CN202378314U - Locking and jacking device of moving table of press machine - Google Patents
Locking and jacking device of moving table of press machine Download PDFInfo
- Publication number
- CN202378314U CN202378314U CN2011205587771U CN201120558777U CN202378314U CN 202378314 U CN202378314 U CN 202378314U CN 2011205587771 U CN2011205587771 U CN 2011205587771U CN 201120558777 U CN201120558777 U CN 201120558777U CN 202378314 U CN202378314 U CN 202378314U
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- Prior art keywords
- locking
- jacking
- travelling table
- cylinder
- downside
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Abstract
The utility model discloses a locking and jacking device of a moving table of a press machine, which comprises a plurality of locking and jacking mechanisms. Each locking and jacking mechanism comprises a location block, an idler wheel, a location sleeve, a locking and jacking hydro-cylinder, a locking nut and a message sending ring, wherein the idler wheel is arranged on the lower side of one corner of the moving table, the location sleeve is fixed on the lower side of the moving table, the location block is embedded in the location sleeve in a vertically-sliding mode, and the lower portion of the idler wheel is slidingly embedded in a notch at the upper end of the location block. The locking and jacking hydro-cylinder is a double lead-out shaft piston rod hydro-cylinder and is arranged on the lower side of the moving table, the upper end of the piston rod of the locking and jacking hydro-cylinder is fixedly connected with the lower end of the location block, and the lower end of the piston rod is fixedly connected with the message sending ring. The locking and jacking device is simple and compact in structure, enables the existing clamping cylinder and a jacking cylinder to be combined into one to form the locking and jacking hydro-cylinder with locking and jacking functions, simplifies the structure of the moving table, reduces manufacture and installation cost, and improves reliability.
Description
Technical field
The utility model relates to a kind of moving workbench device of punching machine; Locking workbench when being particularly related to a kind of a kind of locking of need jack-up oil cylinder and just can realizing work; Can workbench jack-up be shifted out the table device of forcing press during the dress mould, belong to technical field of forging and pressing equipment.
Background technology
Large-scale stamping parts such as body of a motor car need use the punch forming of big machinery forcing press; The diel horizontal projected area that large-scale stamping parts uses is bigger; If adopt the large pressing machine of fixed work bench to carry out punch process; Very inconvenience of the handling of diel, installation, and exist potential safety hazard.For this reason, existing big machinery forcing press has basically all disposed travelling table, makes things convenient for the user to change diel.Under four jiaos a cover locking jacking mechanism is set respectively bottom the travelling table, when travelling table was in locking state, under the effect of clamping cylinder, travelling table was locked in the large pressing machine; When travelling table need move; Clamping cylinder unclamps, and moves on the liftout tank piston rod, promotes the travelling table band and its roller of four jiaos rising; The moving track end face that is higher than reductor until the roller downside; Under the effect of reductor, the roller that the travelling table bottom is four jiaos rolls along moving track and shifts out large pressing machine, and diel can be installed.In the prior art,, cause very complicacy of travelling table structure because clamping cylinder and the liftout tank branch of big machinery moveable platform of press be arranged, and require the reductor in the travelling table not interfere with clamping cylinder and liftout tank.Particularly the little forcing press of some side-to-side dimensions uses very inconvenience with the travelling table that the forcing press of being with the pad that stretches disposes, and has limited the scope of application of using travelling table.
Summary of the invention
The purpose of the utility model provide a kind of simple and compact for structure, cost is low, the travelling table locking jacking system that can clamping cylinder and liftout tank be united two into one.
The utility model is achieved through following technical scheme:
A kind of moveable platform of press locking jacking system; Comprise several locking jacking mechanisms that are arranged on four jiaos of the travelling table bottoms; Each locking jacking mechanism comprises locating piece, roller, positioning sleeve, locking jack-up oil cylinder, locking nut, sender circle, and roller is arranged on one jiao of downside of travelling table through roller shaft; Positioning sleeve is fixed on the travelling table downside, and the locating piece upper end puts in the travelling table lower end, can slide up and down to be inlaid in the positioning sleeve, and the roller bottom embeds in the notch of locating piece upper end slidably; The travelling table downside is supported on the support plate, and support plate is fixed on the datum plane B of forcing press basis; Locking jack-up oil cylinder is two shaft piston rod oil cylinders, is arranged on the travelling table downside, and locking jack-up cylinder block is fixed on the installing plate of press frame downside through locking nut; The piston rod upper end of locking jack-up oil cylinder is fixedly connected with the locating piece lower end, and the piston-rod lower end of locking jack-up oil cylinder is fixedly connected with two lower locking nuts, and the sender circle is fixed between two locking nuts.
The purpose of the utility model can also further realize through following technical measures.
Aforesaid moveable platform of press locking jacking system when the piston rod of locking jack-up oil cylinder moves down the locking travelling table, leaves gap A between the notch bottom surface of roller downside and locating piece upper end.
The utility model is simple and compact for structure; Original clamping cylinder and liftout tank are united two into one into one have the clamping liftout tank that clamps and eject function; Simplify the structure of travelling table, reduced manufacturing and installation cost, improved the reliability of the utility model; Guarantee the safety in production of large pressing machine, improved operating efficiency.
Advantage of the utility model and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Shown in Figure 1 is locking jacking mechanism 2 on angle, travelling table 1 bottom, and present embodiment has 4 identical locking jacking mechanisms 2.Each locking jacking mechanism 2 comprises locating piece 21, roller 22, positioning sleeve 23, locking jack-up oil cylinder 24, locking nut 25, sender circle 26, and roller 22 is arranged on 1 one jiaos of downsides of travelling table through roller shaft 27.Positioning sleeve 23 is fixed on travelling table 1 downside through several securing members, and locating piece 21 is inlaid in the positioning sleeve 23, and its upper end puts in travelling table 1 lower end, can in positioning sleeve 23, slide up and down; Roller 22 bottoms embed in the locating piece 21 upper end notches 211 slidably.Travelling table 1 downside is supported on the support plate 3, and support plate 3 is fixed on the datum plane B of forcing press basis.Locking jack-up oil cylinder 24 is two shaft piston rod oil cylinders, is arranged on travelling table 1 downside, and locking jack-up cylinder block 241 is fixed on the installing plate 4 of press frame downside through locking nut 25.The piston rod upper end 242 of locking jack-up oil cylinder 24 is fixedly connected through screw thread with locating piece 21 lower ends; And with upper locking nut 243 latching ram bars upper end 242; The piston-rod lower end 244 of locking jack-up oil cylinder 24 is fixedly connected with two lower locking nuts 245; Sender circle 26 is fixed between two lower locking nuts 245, is used to lock the stroke limit up and down of jack-up oil cylinder 24.
The epicoele oil-feed of locking jack-up oil cylinder 24, piston rod moves down locking travelling table 1, leaves gap A between roller 22 downsides and notch 211 bottom surfaces, locating piece upper end.When moving on the piston rod of locking jack-up oil cylinder 24 when unclamping travelling table 1, piston rod drives on the locating piece 21 and moves, and gap A reduces to withstand roller 22 downsides until notch 211 bottom surfaces, locating piece upper end gradually; On continuing, moves in the piston rod of locking jack-up oil cylinder 24; Locating piece 24 promotes to move on the roller 22, moves thereby drive on the travelling table 1, and travelling table 1 downside breaks away from support plate 3; Trigger upper limit position switch until sender circle 26, the piston rod of locking jack-up oil cylinder 24 stops to move.This moment, the bottom surface of roller 22 was higher than moving guide rail, and under the driving of reductor, the roller 22 on four jiaos of the moving guide rails is being with travelling table 1 to unlock and is being shifted out forcing press, can handling, diel is installed.Gap A makes and locks jack-up oil cylinder 25 ability No Load Starts, the impact of having avoided locking jack-up oil cylinder 25 to start at full capacity hydraulic system.
Travelling table 1 locking process is with to unclamp travelling table 1 release process opposite; Reductor drives roller 22 on 1 four jiaos of the travelling tables along moving guide rail shift-in forcing press, the 24 cavity of resorption oil-feeds of locking jack-up oil cylinder, and piston rod moves down; Locating piece 21 moves down; Travelling table 1 falls to being resisted against on the support plate 3, and the bottom surface of roller 22 is lower than moving guide rail, and travelling table 1 obtains locking.The piston rod of locking jack-up oil cylinder 24 continues to move down, and triggers lower position switch until sender circle 26, and the piston rod of locking jack-up oil cylinder 24 stops to move, and has produced gap A between notch 211 bottom surfaces of roller 22 downsides and locating piece 21 upper ends at this moment.
Except that the foregoing description, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (2)
1. a moveable platform of press is locked jacking system; It is characterized in that: comprise several locking jacking mechanisms that are arranged on four jiaos of the travelling table bottoms; Each locking jacking mechanism comprises locating piece, roller, positioning sleeve, locking jack-up oil cylinder, locking nut, sender circle, and roller is arranged on one jiao of downside of travelling table through roller shaft; Positioning sleeve is fixed on the travelling table downside, and the locating piece upper end puts in the travelling table lower end, can slide up and down to be inlaid in the positioning sleeve, and the roller bottom embeds in the notch of locating piece upper end slidably; The travelling table downside is supported on the support plate, and support plate is fixed on the datum plane B of forcing press basis; Locking jack-up oil cylinder is two shaft piston rod oil cylinders, is arranged on the travelling table downside, and locking jack-up cylinder block is fixed on the installing plate of press frame downside through locking nut; The piston rod upper end of locking jack-up oil cylinder is fixedly connected with the locating piece lower end, and the piston-rod lower end of locking jack-up oil cylinder is fixedly connected with two lower locking nuts, and the sender circle is fixed between two lower locking nuts.
2. moveable platform of press locking jacking system as claimed in claim 1 is characterized in that: when the piston rod of locking jack-up oil cylinder moves down the locking travelling table, leave gap A between roller downside and the notch bottom surface, locating piece upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205587771U CN202378314U (en) | 2011-12-28 | 2011-12-28 | Locking and jacking device of moving table of press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205587771U CN202378314U (en) | 2011-12-28 | 2011-12-28 | Locking and jacking device of moving table of press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202378314U true CN202378314U (en) | 2012-08-15 |
Family
ID=46626835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205587771U Expired - Fee Related CN202378314U (en) | 2011-12-28 | 2011-12-28 | Locking and jacking device of moving table of press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202378314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537600A (en) * | 2013-09-27 | 2014-01-29 | 江苏省徐州锻压机床厂集团有限公司 | Induction type clamping mechanism of mobile station body of press machine |
| CN104175588A (en) * | 2014-08-26 | 2014-12-03 | 太原通泽重工有限公司 | Lock type movable worktable for hydraulic machine |
-
2011
- 2011-12-28 CN CN2011205587771U patent/CN202378314U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537600A (en) * | 2013-09-27 | 2014-01-29 | 江苏省徐州锻压机床厂集团有限公司 | Induction type clamping mechanism of mobile station body of press machine |
| CN104175588A (en) * | 2014-08-26 | 2014-12-03 | 太原通泽重工有限公司 | Lock type movable worktable for hydraulic machine |
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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: 20120815 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |