CN203282712U - Four-guide-pillar underdrive slider jacking type high-speed precision punch - Google Patents
Four-guide-pillar underdrive slider jacking type high-speed precision punch Download PDFInfo
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- CN203282712U CN203282712U CN2013202308272U CN201320230827U CN203282712U CN 203282712 U CN203282712 U CN 203282712U CN 2013202308272 U CN2013202308272 U CN 2013202308272U CN 201320230827 U CN201320230827 U CN 201320230827U CN 203282712 U CN203282712 U CN 203282712U
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- guide
- underdrive
- slider
- punch
- steel pipe
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Abstract
The utility model provides a four-guide-pillar underdrive slider jacking type high-speed precision punch. The four-guide-pillar underdrive slider jacking type high-speed precision punch comprises a base of the high-speed punch, a punch body, a driving device and a control mechanism, wherein the punch body, the driving device and the control mechanism are fixed to the base. Four corners of the upper plate face of the punch body are connected with an upper die fixing plate through four guide pillars, a revolving crankshaft is arranged on frame plates in front and back of the punch body through two radial bearings in front and back, a flywheel arranged at the back end of the revolving crankshaft is connected with a belt wheel of an output shaft of the driving device through a transmission belt, a connecting rod arranged on a crank throw neck of the revolving crankshaft is connected with a transmission rod through a taper pin, the transmission rod body and a guide steel pipe penetrate through a center guide hole in the upper plate face of the punch body and are fixedly connected with a slider on the four guide pillars through a flange end of the steel pipe, wherein the transmission rod body is sleeved with the guide steel pipe; guide shafts provided with compression springs are arranged between the upper plate face of the punch body and the slider. According to the four-guide-pillar underdrive slider jacking type high-speed precision punch, by lowering the gravity center height of the slider, the whole transmission mechanism is arranged below the slider, and a die is upward pressed by reverse vertical force of the slider to press workpieces.
Description
Technical field
The utility model belongs to the pressing equipment technical field, relates to a kind of lower-drive type punching machine structure, is specifically related to top formula dieing machine on a kind of four guide pillar underdrive slide blocks.
Background technology
At present the transmission system that usually adopts of most of high velocity ram machines of using of manufacturing industry is for uploading the dynamic formula structure, and during high velocity ram machine work, the slide block that is connected with the steel pipe that leads presses down by vertical-horizontal, thereby give mould, exerts pressure and suppresses required product.Because high velocity ram machine adopts the upper driving mode by extrusion pressure under the slide block vertical-horizontal, thereby the height of C.G. of high velocity ram machine equipment is higher, when high velocity ram machine, during at high-speed cruising, tends to occur phenomenon not stably, and vibration and noise are also relatively large.When slide block moves up and down at a high speed simultaneously,, because of slide block weight (comprising the mold weight that is arranged on slide block) factor, make slide block have maximum inertia force at upper bottom dead centre, its acceleration of gravity is enough to affect the bottom dead centre operating accuracy.Although the bascule of Compress Spring all is housed on general high-speed punch slide block, come balance and the certain slide block weight of buffering, consider the factors such as slide block adjustment amount and Compress Spring inefficacy, only rely on Compress Spring to carry out not Optimal action of balance slide block weight.
Summary of the invention
it is low that the purpose of this utility model is to provide a center of gravity, running steadily, top formula dieing machine on vibrations and the less four guide pillar underdrive slide blocks of noise, reverse vertical power by punch press underdrive slide block upwards top gives mould and exerts pressure to suppress workpiece, opposite direction while because of the gravity direction of punch press underdrive slide block deadweight, with slide block, working, make slide block substantially not have acceleration of gravity when bottom dead centre is worked, thereby make punch press obtain certain guarantee at the operating accuracy of bottom dead centre, solved the problem that existing upper driving high-speed punch slide block exists at bottom dead centre due to punching press inertia force.
the technical scheme that the utility model adopts is, top formula dieing machine on a kind of four guide pillar underdrive slide blocks, the base that comprises high velocity ram machine, and be fixed on lathe bed on base, drive unit and operating-controlling mechanism, four jiaos of the upper faces of described lathe bed connect a upper mould fixed plate by four guide pillars, on the frame plate of the front and back of described lathe bed, by former and later two radial bearings, a revolution bent axle is installed, the flywheel that described revolution crankshaft rear end is installed is connected with the belt wheel of drive unit output shaft through driving belt, the connecting rod of installing on the crank throw neck of described revolution bent axle connects a conductive bar through taper pin, the conductive bar shaft runs through lathe bed upper face centre pilot hole with the guiding steel pipe of suit shaft, be fixedly connected with the slide block on four guide pillars through guiding steel pipe flange end, be provided with the axis of guide that Compress Spring is housed between lathe bed upper face and slide block.
Top formula dieing machine on the described four guide pillar underdrive slide blocks of this practical property,
Be provided with the locked mode guiding mechanism between the guiding steel pipe of described conductive bar shaft and suit shaft, described locked mode guiding mechanism is by the threaded rod section of conductive bar, conductive bar bottom, the adjustment turbine that spins, and the piston that the conductive bar termination connects forms.
Described locked mode guiding mechanism piston is positioned at the operation die cavity of guiding steel pipe, and air accumulator and the locking pumping plant installed through connecting pipeline and lathe bed are connected.
The front end of described revolution bent axle is equipped with synchronization encoders, and tail end is equipped with clutch-brake.
Top formula dieing machine on the utility model four guide pillar underdrive slide blocks, adopt the mode that reduces the slide block height of C.G., allow whole transmission mechanism be arranged on the below of slide block, reverse vertical power by punch press underdrive slide block upwards gives mould and exerts pressure to suppress workpiece, during work, running steadily, has reduced vibrations and noise.
The mode of pushing tow opposite direction when the utility model utilizes the gravity direction of punch press underdrive slide block deadweight to work with slide block, thereby allow slide block work that bed die has been installed eliminate during to bottom dead centre to slide the assurance that slider of punch is obtained at the operating accuracy of bottom dead centre, allow the impact energy of high velocity ram machine be changed to the machining energy of high-precision and stable, but also make the structure display of equipment obtain compacter and save space.
Description of drawings
Fig. 1 is top formula dieing machine structural representation on the utility model four guide pillar underdrive slide blocks;
Fig. 2 is top formula dieing machine STRUCTURE DECOMPOSITION schematic diagram on the utility model four guide pillar underdrive slide blocks;
Fig. 3 is the utility model locked mode guiding mechanism structural representation.
In figure, 1. base, 2. lathe bed, 3. drive unit, 4. guide pillar, 5. upper mould fixed plate, 6. radial bearing, 7. revolution bent axle, 8. flywheel, 9. driving belt, 10. belt wheel, 11. connecting rods, 12. taper pins, 13. conductive bar, 14. the guiding steel pipe, 15. slide blocks, 16. Compress Springs, 17. axis of guides, 18. the threaded rod section, 19. adjust turbine, 20. pistons, 21. air accumulators, 22. the locking pumping plant, 23.. synchronization encoders, 24. clutch-brakes, 25. operating-controlling mechanisms.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
top formula dieing machine on a kind of four guide pillar underdrive slide blocks, as depicted in figs. 1 and 2, the base 1 that comprises high velocity ram machine, and be fixed on lathe bed 2 on base 1, drive unit 3 and operating-controlling mechanism 25, four jiaos of the upper faces of described lathe bed 2 connect a upper mould fixed plate 5 by four guide pillars 4, on the frame plate of the front and back of described lathe bed 2, by former and later two radial bearings 6, a revolution bent axle 7 is installed, the flywheel 8 that install described revolution bent axle 7 rear ends is connected with the belt wheel 10 of drive unit 3 output shafts through driving belt 9, the connecting rod 11 of installing on the crank throw neck of described revolution bent axle 7 connects a conductive bar 13 through taper pin 12, conductive bar 13 shafts run through lathe bed 2 upper face centre pilot holes with the guiding steel pipe 14 of suit shaft, be fixedly connected with the slide block 15 on four guide pillars 4 through guiding steel pipe 14 flange ends, be provided with the axis of guide 17 that Compress Spring 16 is housed between lathe bed 2 upper faces and slide block 15.
Be provided with the locked mode guiding mechanism between the guiding steel pipe 14 of conductive bar 13 shafts of the present utility model and suit shaft, described locked mode guiding mechanism is by the threaded rod section 18 of conductive bar 13, conductive bar 13 bottoms, the adjustment turbine 19 that spins, and the piston 20 that conductive bar 13 terminations connect forms.
Locked mode guiding mechanism piston 20 of the present utility model is positioned at the operation die cavity of guiding steel pipe 14, air accumulator 21 and the locking pumping plant 22 installed through connecting pipeline and lathe bed 2 are connected, the front end of described revolution bent axle 7 is equipped with synchronization encoders 23, and tail end is equipped with clutch-brake 24.
top formula dieing machine on the utility model four guide pillar underdrive slide blocks, prepare before the punch press running, need to be according to setting height(from bottom) and the punching stroke of diel at upper mould fixed plate 5, regulate the locked mode height by the locked mode guiding mechanism, then reach setting value (approximately 5kgf/cm2 left and right) by 22 control and regulation of locking pumping plant and the locking pressure that is connected with air accumulator 21, select operation mode by operating-controlling mechanism 25, start drive unit 3 flywheel driven 8 runnings, flywheel 8 drives revolution bent axle 7 synchronous rotaries by clutch-brake 23, connecting rod 11 stub ends are arranged on the crank throw neck of revolution bent axle 7, connecting rod 11 microcephaly's ends are connected with transferring conductive bar 13 through taper pin 12, threaded rod section 18 conductive bar 13 of adjusting worm gear 19 that spins is connected with the steel pipe 14 that leads, and be fixedly installed in the pilot hole at lathe bed 2 centers.When 7 rotation of revolution bent axle, through connecting rod 11, taper pin 12, and guiding steel pipe 14 will turn round rotatablely moving of bent axle 7 and be converted to steel pipe 14 straight lines that lead and move up and down, the slide block 15 that links into an integrated entity through bolt moves up and down as straight line together with guiding steel pipe 14, give slide block 15 and apply top power in the process that moves upward, by the mould of installing below with upper mould fixed plate 5 above slide block 15, suppress workpiece.
For improving guiding accuracy and the offset load resistance of slide block 15, four guide pillars 4 are installed on lathe bed 2 gives slide block 15 guiding, simultaneously guide pillar 4 is fixed as one lathe bed 2 is relative with mold fixed head 5 again, at this moment, when slide block 15 moved downward as for bottom dead centre, the distance between 15 liang of working faces of mold fixed head 5 and slide block was die shut height.in order to adapt to dieing machine differing heights mold work, the utility model will turn round bent axle 7 and rotatablely move and be converted to up and down and one cover be installed by conductive bar 13 threaded rod sections 18 in straight-line mechanism, the piston 20 that the adjustment turbine 19 that spins and conductive bar 13 terminations connect forms the locked mode guiding mechanism, by being rotatably installed in the adjustment worm gear 19 on threaded rod section 18 in locked mode guiding mechanism guiding steel pipe 14, adjust the die shut height between slide block 15 and mold fixed head 5, it is the punching stroke of punch press, realize above slide block 15 with upper mould fixed plate 5 below the best between mould contact opportunity and time period.
The compressed air that the utility model locking pumping 22 provides is connected through the operation die cavity that connecting pipeline and the piston 20 of locked mode guiding mechanism are positioned at guiding steel pipe 14, as shown in Figure 3, relatively fixing in the die cavity of its operation by piston 20 by pressurization compressed air, to eliminate the thread pitch of adjusting between screw rod 18 and adjustment worm gear 19, prevent between the two loosening, the locking mould, the press work precision of assurance slider of punch 15, the stability of slide block 15 bottom dead centres during in the hope of punching press.
Top formula dieing machine on the utility model four guide pillar underdrive slide blocks, front end at revolution bent axle 7 is equipped with synchronization encoders 23, tail end is equipped with clutch-brake 24, the synchronization encoders 23 that it is equipped with by the front end that turns round bent axle 7 obtains the particular locations of revolution bent axle 7 top dead-centres 360 degree on revolution bent axle 7 at any time, and with the clutch-brake 24 of tail end, coordinate, by clutch-brake 24 from close, realize that revolution bent axle 7 stops and turning round.
top formula dieing machine on the utility model four guide pillar underdrive slide blocks, adopt the overhead mode of height of C.G. of slide block 15 that reduces, allow the transmission mechanism of whole dieing machine be arranged on the below of slide block 15, reverse vertical power by punch press underdrive slide block 15 upwards gives mould and exerts pressure to suppress workpiece, the mode of pushing tow opposite direction when the utility model utilizes the gravity direction of punch press underdrive slide block 15 deadweight to work with slide block 15, allow the slide block work that bed die has been installed substantially not have acceleration of gravity during to bottom dead centre, thereby the assurance that slider of punch 15 is obtained at the operating accuracy of bottom dead centre, state with the stable equilibrium, the rotation energy that allows high velocity ram machine produce is converted to high accuracy straight line processing characteristics, and the structure that makes equipment is compacter and save space.
Above-mentioned embodiment is an example of the present utility model; not enforcement and the interest field that limits utility model; all equivalences of making according to the described content of the utility model patent protection scope change and modify, and all should be included in the utility model claim.
Claims (4)
1. top formula dieing machine on a guide pillar underdrive slide block, the base (1) that comprises high velocity ram machine, and be fixed on lathe bed (2) on base (1), drive unit (3) and operating-controlling mechanism (25), its spy just is, four jiaos of the upper faces of described lathe bed (2) connect a upper mould fixed plate (5) by four guide pillars (4), on the front and back frame plate of described lathe bed (2), by former and later two radial bearings (6), a revolution bent axle (7) is installed, the flywheel (8) that install described revolution bent axle (7) rear end is connected with the belt wheel (10) of drive unit (3) output shaft through driving belt (9), the connecting rod (11) of installing on the crank throw neck of described revolution bent axle (7) connects a conductive bar (13) through taper pin (12), conductive bar (13) shaft runs through lathe bed (2) upper face centre pilot hole with the guiding steel pipe (14) of suit shaft, be fixedly connected with the slide block (15) on four guide pillars (14) through guiding steel pipe (14) flange end, be provided with the axis of guide (17) that Compress Spring (16) are housed between lathe bed (2) upper face and slide block (15).
2. top formula dieing machine on four guide pillar underdrive slide blocks according to claim 1, its spy just is, be provided with the locked mode guiding mechanism between the guiding steel pipe (14) of described conductive bar (13) shaft and suit shaft, described locked mode guiding mechanism consists of the piston (20) that the threaded rod section (18) of conductive bar (13), conductive bar (13) bottom, the adjustment turbine (19) that spins and conductive bar (13) termination connect.
3. top formula dieing machine on four guide pillar underdrive slide blocks according to claim 2, its spy just is, described locked mode guiding mechanism piston (20) is positioned at the operation die cavity of guiding steel pipe (14), and air accumulator (21) and the locking pumping plant (22) installed through connecting pipeline and lathe bed (2) are connected.
4. top formula dieing machine on four guide pillar underdrive slide blocks according to claim 1, its spy just is, and the front end of described revolution bent axle (7) is equipped with synchronization encoders (23), and tail end is equipped with clutch-brake (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202308272U CN203282712U (en) | 2013-04-28 | 2013-04-28 | Four-guide-pillar underdrive slider jacking type high-speed precision punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202308272U CN203282712U (en) | 2013-04-28 | 2013-04-28 | Four-guide-pillar underdrive slider jacking type high-speed precision punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203282712U true CN203282712U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202308272U Expired - Fee Related CN203282712U (en) | 2013-04-28 | 2013-04-28 | Four-guide-pillar underdrive slider jacking type high-speed precision punch |
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| CN (1) | CN203282712U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647786A (en) * | 2015-03-24 | 2015-05-27 | 江苏松田浅井智能科技有限公司 | Under-drive punch press |
| CN106827613A (en) * | 2017-04-14 | 2017-06-13 | 沃得精机(中国)有限公司 | A kind of underdrive servo-pressing machine |
| CN107139515A (en) * | 2017-04-21 | 2017-09-08 | 沃得精机(中国)有限公司 | A kind of servo-pressing machine |
| CN107538779A (en) * | 2017-09-01 | 2018-01-05 | 埼玉铝合金精密锻造（丹阳）有限公司 | Link-type punch press |
| CN107745031A (en) * | 2017-11-22 | 2018-03-02 | 江苏三阳环保工程有限公司 | A kind of net punch structure for lead acid accumulator plate grid |
| CN108749063A (en) * | 2018-05-28 | 2018-11-06 | 无锡市金杨新型电源有限公司 | A kind of punching machine for continuous punching |
-
2013
- 2013-04-28 CN CN2013202308272U patent/CN203282712U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647786A (en) * | 2015-03-24 | 2015-05-27 | 江苏松田浅井智能科技有限公司 | Under-drive punch press |
| CN106827613A (en) * | 2017-04-14 | 2017-06-13 | 沃得精机(中国)有限公司 | A kind of underdrive servo-pressing machine |
| CN107139515A (en) * | 2017-04-21 | 2017-09-08 | 沃得精机(中国)有限公司 | A kind of servo-pressing machine |
| CN107538779A (en) * | 2017-09-01 | 2018-01-05 | 埼玉铝合金精密锻造（丹阳）有限公司 | Link-type punch press |
| CN107745031A (en) * | 2017-11-22 | 2018-03-02 | 江苏三阳环保工程有限公司 | A kind of net punch structure for lead acid accumulator plate grid |
| CN108749063A (en) * | 2018-05-28 | 2018-11-06 | 无锡市金杨新型电源有限公司 | A kind of punching machine for continuous punching |
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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: 20131113 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |