CN102267241A - Merging device of double-action hydraulic press - Google Patents
Merging device of double-action hydraulic press Download PDFInfo
- Publication number
- CN102267241A CN102267241A CN2011102111185A CN201110211118A CN102267241A CN 102267241 A CN102267241 A CN 102267241A CN 2011102111185 A CN2011102111185 A CN 2011102111185A CN 201110211118 A CN201110211118 A CN 201110211118A CN 102267241 A CN102267241 A CN 102267241A
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- cylinder
- cylinder body
- taper pin
- side pressing
- flanging
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Abstract
The invention relates to a merging device of a double-action hydraulic press. The merging device comprises a side pressing slide block and a stretching slide block; a side pressing cylinder comprises a side pressing cylinder body; a piston is arranged in the side pressing cylinder body; a guide sleeve is arranged at the front port of the side pressing cylinder body; the piston is connected with a front piston rod and a rear piston rod, the front piston rod extends out from the guide sleeve, and the rear piston rod extends out from the side pressing cylinder body; a guide cylinder is sleeved at the periphery of the side pressing cylinder body, a taper pin is fixedly connected to the end of the rear piston rod, and the periphery of the taper pin is in clearance fit with the inner wall of the guide cylinder; a taper sleeve matched with the taper pin is arranged at the front end face of the stretching slide block, and the inner hole of the taper sleeve is adapted with the shape and the size of the taper pin; and the taper sleeve, the taper pin, the guide cylinder and the side pressing cylinder body share an axis. A sensing rod is arranged on the front piston rod, and two proximity switches matched with the sensing rod are arranged on a bracket of the guide sleeve. The device can be used for merging the stretching slide block and the side pressing slide block, and the total tonnage of the device is the sum of side pressing tonnage and stretching tonnage.
Description
Technical field
The present invention relates to a kind of hydraulic press, particularly a kind of merging device of double action hydraulic press.
Background technology
In the prior art, double action hydraulic press divides four-column type and frame-type, and along with the development of auto manufacturing, large-scale frame type hydraulic press obtains the extensive use of domestic and international market.Double action hydraulic press comprises blankholder slide that is driven by the flanging cylinder and the stretching slide block that is driven by stretching cylinder, the flanging cylinder comprises flanging cylinder cylinder body, be provided with piston in the flanging cylinder cylinder body, the front port of flanging cylinder cylinder body is provided with fairlead, be connected with secondary piston bar and back piston bar on the piston, the secondary piston bar stretches out from fairlead, and the back piston bar stretches out from the diapire of flanging cylinder cylinder body.
Stretching slide block and blankholder slide are separately work when shaping workpiece, mainly be to realize drawing process, have one's own work to do, can only independently finish with stretching cylinder or flanging cylinder for stamping-out and crooked technology, the gross tonnage of lathe can not be with sufficient, and apparatus value does not embody.
Summary of the invention
The objective of the invention is to, overcome problems of the prior art, a kind of merging device of double action hydraulic press is provided, blankholder slide and stretching slide block effectively are merged into whole slide block, realize single action and two moving function of hydraulic press easily and reliably.
For solving above technical problem, the merging device of a kind of double action hydraulic press provided by the present invention, comprise blankholder slide that drives by the flanging cylinder and the stretching slide block that drives by stretching cylinder, described flanging cylinder comprises flanging cylinder cylinder body, be provided with piston in the described flanging cylinder cylinder body, the front port of described flanging cylinder cylinder body is provided with fairlead, be connected with secondary piston bar and back piston bar on the described piston, described secondary piston bar stretches out from fairlead, described back piston bar stretches out from the diapire of flanging cylinder cylinder body, the periphery of described flanging cylinder cylinder body is set with guide cylinder, and the end of described back piston bar is fixedly connected with taper pin, the inwall matched in clearance of the periphery of described taper pin and described guide cylinder; The tapered sleeve that matches with described taper pin is installed on the front end face of described stretching slide block, and the shape size of the endoporus of described tapered sleeve and described taper pin is suitable, and described tapered sleeve, taper pin, guide cylinder and flanging cylinder cylinder body have an axis.
With respect to prior art, the present invention has obtained following beneficial effect: (1) this merging device can effectively be merged into integral body with stretching slide block and blankholder slide, conveniently, hydraulic press single action and two moving functions have been realized reliably, made full use of the effective area and the gross tonnage of double action hydraulic press, the use value of lathe finds full expression; After (2) two slide blocks merged, the complete machine precision was well detected; (3) from the device fabrication cost, the lathe table top that do not have to merge device is under same case, and workpiece maximum tonnage crooked and stamping-out is exactly the tonnage of stretching slide block, adopt merging device of the present invention after gross tonnage reach flanging tonnage and stretching tonnage summation.
As preferred version of the present invention, on the front end face of described secondary piston bar induction rod is installed, be equipped with near switch bracket on the front end face of described fairlead, described near be equipped with on the switch bracket match with described induction rod two near switch, two is described suitable with the two limit positions of described taper pin respectively near switch gap setting and position.
Description of drawings
Fig. 1 merges preceding state diagram for the merging device of double action hydraulic press of the present invention.
Fig. 2 is the state diagram after the merging device of double action hydraulic press of the present invention merges.
Among the figure: 1 stretching slide block; 2 tapered sleeves; 3 taper pins; 4 guide cylinders; 5 back piston bars; 5 ' secondary piston bar; 6 flanging cylinder cylinder bodies; 7 blankholder slides; 8 pistons; 9 fairleads; 10 glands; 11 induction rods; 12 near switch.
The specific embodiment
Fig. 1 merges preceding state diagram for the merging device of double action hydraulic press of the present invention, the merging device of double action hydraulic press comprises blankholder slide 7 that is driven by the flanging cylinder and the stretching slide block 1 that is driven by stretching cylinder, the flanging cylinder comprises flanging cylinder cylinder body 6, be provided with piston 8 in the flanging cylinder cylinder body 6, the front port of flanging cylinder cylinder body 6 is provided with fairlead 9, be connected with secondary piston bar 5 ' and back piston bar 5 on the piston 8, secondary piston bar 5 ' stretches out from fairlead 9, back piston bar 5 stretches out from the diapire of flanging cylinder cylinder body 6, the periphery of flanging cylinder cylinder body 6 is set with guide cylinder 4, the front port of guide cylinder 4 is equipped with gland 10, and gland 10 is fixed on flanging cylinder cylinder body 6 on the step of guide cylinder 4.Guide cylinder 4 plays guiding and supports the effect of cylinder body, guarantees the stationarity of merging process.The end of back piston bar 5 is connected with taper pin 3, the inwall matched in clearance of the periphery of taper pin 3 and guide cylinder 4.The tapered sleeve 2 that matches with taper pin 3 is installed on the front end face of stretching slide block 1, and the endoporus of tapered sleeve 2 and taper pin 3 shape sizes are suitable, and tapered sleeve 2, taper pin 3, guide cylinder 4 and flanging cylinder cylinder body 6 have an axis, and before the merging, tapered sleeve 2 and taper pin 3 are in released state.
Induction rod 11 is installed on the front end face of secondary piston bar 5 ' guarantees sender, be equipped with near switch bracket on the front end face of fairlead 9, near be equipped with on the switch bracket match with induction rod 11 two near switch 12, two be provided with at interval near switch 12 and the position suitable with the two limit positions of taper pin 3 respectively.For the joint of enough space mounting oil inlet and outlets is arranged, secondary piston bar 5 ' is little with respect to back piston bar 5 diameters, is installed into oil-out on the fairlead 9 and makes things convenient for connecting line.
Fig. 2 is the state diagram after the merging device of double action hydraulic press of the present invention merges, and taper pin 3 moves to tapered sleeve 2 directions along guide cylinder 4 inwalls under the promotion of back piston bar 5, finishes merging in embedding tapered sleeve 2.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (2)
1. the merging device of a double action hydraulic press, comprise blankholder slide that drives by the flanging cylinder and the stretching slide block that drives by stretching cylinder, described flanging cylinder comprises flanging cylinder cylinder body, be provided with piston in the described flanging cylinder cylinder body, the front port of described flanging cylinder cylinder body is provided with fairlead, be connected with secondary piston bar and back piston bar on the described piston, described secondary piston bar stretches out from fairlead, described back piston bar stretches out from the diapire of flanging cylinder cylinder body, it is characterized in that: the periphery of described flanging cylinder cylinder body is set with guide cylinder, the end of described back piston bar is fixedly connected with taper pin, the inwall matched in clearance of the periphery of described taper pin and described guide cylinder; The tapered sleeve that matches with described taper pin is installed on the front end face of described stretching slide block, and the shape size of the endoporus of described tapered sleeve and described taper pin is suitable, and described tapered sleeve, taper pin, guide cylinder and flanging cylinder cylinder body have an axis.
2. the merging device of double action hydraulic press according to claim 1, it is characterized in that: on the front end face of described secondary piston bar induction rod is installed, be equipped with near switch bracket on the front end face of described fairlead, described near be equipped with on the switch bracket match with described induction rod two near switch, two is described suitable with the two limit positions of described taper pin respectively near switch gap setting and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102111185A CN102267241A (en) | 2011-07-27 | 2011-07-27 | Merging device of double-action hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102111185A CN102267241A (en) | 2011-07-27 | 2011-07-27 | Merging device of double-action hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102267241A true CN102267241A (en) | 2011-12-07 |
Family
ID=45049793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102111185A Pending CN102267241A (en) | 2011-07-27 | 2011-07-27 | Merging device of double-action hydraulic press |
Country Status (1)
| Country | Link |
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| CN (1) | CN102267241A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216360A (en) * | 2015-10-19 | 2016-01-06 | 上海理工大学 | Miniature double action hydraulic press and manufacturing process |
| CN105290307A (en) * | 2015-11-11 | 2016-02-03 | 无锡市福克斯煤矿机械制造有限公司 | Two-station bar locating oil cylinder for weaving hybrid chain |
| CN111237283A (en) * | 2019-11-11 | 2020-06-05 | 合肥合锻智能制造股份有限公司 | Double-acting-to-single-acting automatic hydraulic locking cylinder device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818825A (en) * | 1971-08-16 | 1974-06-25 | Przed Doswiadczalne Pras Autom | Double-acting, casing frame hydraulic press |
| RU1801782C (en) * | 1989-12-04 | 1993-03-15 | Производственное объединение "Уралмаш" | Double-action hydraulic press |
| CN2846107Y (en) * | 2005-11-08 | 2006-12-13 | 天津市天锻压力机有限公司 | Internal and external slide block hydraulic locking mechanism for double driven hydraulic press |
| CN202156045U (en) * | 2011-07-27 | 2012-03-07 | 江苏国力锻压机床有限公司 | Merging device of double-movement hydraulic press |
-
2011
- 2011-07-27 CN CN2011102111185A patent/CN102267241A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818825A (en) * | 1971-08-16 | 1974-06-25 | Przed Doswiadczalne Pras Autom | Double-acting, casing frame hydraulic press |
| RU1801782C (en) * | 1989-12-04 | 1993-03-15 | Производственное объединение "Уралмаш" | Double-action hydraulic press |
| CN2846107Y (en) * | 2005-11-08 | 2006-12-13 | 天津市天锻压力机有限公司 | Internal and external slide block hydraulic locking mechanism for double driven hydraulic press |
| CN202156045U (en) * | 2011-07-27 | 2012-03-07 | 江苏国力锻压机床有限公司 | Merging device of double-movement hydraulic press |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216360A (en) * | 2015-10-19 | 2016-01-06 | 上海理工大学 | Miniature double action hydraulic press and manufacturing process |
| CN105290307A (en) * | 2015-11-11 | 2016-02-03 | 无锡市福克斯煤矿机械制造有限公司 | Two-station bar locating oil cylinder for weaving hybrid chain |
| CN111237283A (en) * | 2019-11-11 | 2020-06-05 | 合肥合锻智能制造股份有限公司 | Double-acting-to-single-acting automatic hydraulic locking cylinder device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111207 |