CN2900025Y - Connection structure between working hydraulic cylinder plunger and movable cross beam - Google Patents
Connection structure between working hydraulic cylinder plunger and movable cross beam Download PDFInfo
- Publication number
- CN2900025Y CN2900025Y CN 200620115394 CN200620115394U CN2900025Y CN 2900025 Y CN2900025 Y CN 2900025Y CN 200620115394 CN200620115394 CN 200620115394 CN 200620115394 U CN200620115394 U CN 200620115394U CN 2900025 Y CN2900025 Y CN 2900025Y
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- China
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- cross beam
- sphere
- plunger
- moved cross
- working hydraulic
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Abstract
The utility model relates to a joint structure between the working hydraulic press cylinder plunger and an active beam comprising a working hydraulic press cylinder, an active beam, a plunger, a concave-sphere cushion and a middle rod. The plunger is arranged inside the working hydraulic press cylinder and connected with the plunger and the active beam via a middle rod. Two end surfaces of the middle rod are arranged as protruding sphere. The plunger is provided with a room for the middle rod inside which is provided with a sphere cushion. The active beam is provided with a sink hole whose bottom is provided with the sphere cushion. The sphere cushion and the middle rod form two sphere turning pairs. The radium of the protruding sphere equals the radium of the concave sphere. The utility model is characterized in that: when the active beam of the hydraulic press becomes tilting due to the eccentric loading, two ends of the middle rod rotates around the sphere cushion so as to ensure the sealing between the plunger and cylinder and evenness of bearing of the guide bushing, thus, the service life could be prolonged.
Description
Technical field
The utility model relates to the hydraulic press plunger in a kind of forging equipment field and the bar syndeton between the moved cross beam, particularly relates to a kind of working hydraulic pressure cylinder plug of three beams, two column type hydraulic presses and syndeton between the moved cross beam of being used for.
Background technology
Existing three beams, the two column type hydraulic press working hydraulic pressure cylinder plugs of tradition have two kinds of versions with the connected mode of crossbeam: being rigidly connected is connected with single spheric seating.
Wherein, plunger and crossbeam adopt rigidly connected mode, and be general, is that plunger head is processed into taper, and conical upper is processed with flange, during installation the plunger tapering inserted in the crossbeam awl sky, by flange plunger and crossbeam is rigidly connected.Its shortcoming is that the structure of this plunger is very complicated, processing difficulties; Sealing between plunger and the cylinder body and to lead position cover stressed big is easy to damage.
And plunger and crossbeam adopt single spheric seating connected mode, generally, be that plunger head is processed into concave spherical surface, and make a protruding spheric seating, during installation protruding spheric seating is put into the counterbore of crossbeam, the concave spherical surface of protruding spheric seating and plunger constitutes a sphere rotary pair, thereby changes the sealing between plunger and the cylinder body and lead the stressed of position cover.Its shortcoming is that the structure of this plunger is very complicated equally, processing difficulties; In addition, allow the rotary space of plunger little.
This shows that the working hydraulic pressure cylinder plug of above-mentioned existing three beams, two column type hydraulic presses and the syndeton between the moved cross beam obviously still have inconvenience and defective, and demand urgently further being improved in structure and use.In order to solve the problem of the syndeton existence between existing working hydraulic pressure cylinder plug and the moved cross beam, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the syndeton between above-mentioned existing working hydraulic pressure cylinder plug and the moved cross beam exists, the utility model people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of the working hydraulic pressure cylinder plug of founding a kind of new structure and the syndeton between the moved cross beam, can improve the syndeton between general existing working hydraulic pressure cylinder plug and the moved cross beam, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that the syndeton between existing working hydraulic pressure cylinder plug and the moved cross beam exists, and provide a kind of working hydraulic pressure cylinder plug of new structure and the syndeton between the moved cross beam, technical problem to be solved be make it improve between plunger and the cylinder body sealing and guide pin bushing stressed, can improve service life, reduce difficulty of processing, thereby be suitable for practicality more.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of working hydraulic pressure cylinder plug that the utility model proposes and the syndeton between the moved cross beam, it comprises the working solution cylinder pressure, moved cross beam, plunger, sphere base and intermediate bar; Above-mentioned plunger is arranged in the working solution cylinder pressure, connects plunger and moved cross beam by intermediate bar; Two end faces of this intermediate bar are provided with respectively and are sphere; Above-mentioned sphere base is separately positioned on plunger and the moved cross beam.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Syndeton between aforesaid working hydraulic pressure cylinder plug and the moved cross beam, wherein said plunger is offered the accommodation space of intermediate bar, and at the end face of this accommodation space described sphere base is set.
Syndeton between aforesaid working hydraulic pressure cylinder plug and the moved cross beam, wherein said moved cross beam is provided with counterbore, and is provided with described sphere base in this counterbore bottom surface formation.
Syndeton between aforesaid working hydraulic pressure cylinder plug and the moved cross beam, wherein said sphere base and intermediate bar form two sphere rotary pairs.
Syndeton between aforesaid working hydraulic pressure cylinder plug and the moved cross beam, wherein said sphere base is to be concave spherical surface.
Syndeton between aforesaid working hydraulic pressure cylinder plug and the moved cross beam, two end faces of wherein said intermediate bar are provided with respectively and are protruding sphere.
Syndeton between aforesaid working hydraulic pressure cylinder plug and the moved cross beam, the spherical radius of wherein said protruding sphere equates with the spherical radius of wherein said concave spherical surface.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the syndeton between the utility model working hydraulic pressure cylinder plug and the moved cross beam has following advantage at least:
The utility model is after being provided with two sphere bar syndetons between working hydraulic pressure cylinder plug and the moved cross beam, intermediate bar rotates on two spheres, when moved cross beam is subjected to eccentric load and tilts, the intermediate bar two ends can be rotated around the sphere base, plunger does not tilt, and guarantees that sealing and the guide pin bushing between plunger and the cylinder is stressed evenly.
The utility model can prolong the sealing between plunger and the cylinder and the service life of guide pin bushing.
In sum, the working hydraulic pressure cylinder plug of the utility model special construction and the syndeton between the moved cross beam, can be when moved cross beam be subjected to eccentric load and tilts, rotate around the sphere base at the intermediate bar two ends, guarantee that sealing and guide pin bushing between plunger and the cylinder body are stressed evenly, thereby prolonged service life.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and the syndeton between more existing working hydraulic pressure cylinder plug and the moved cross beam has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structure cutaway view of an embodiment of the two sphere bar syndetons between the utility model working solution cylinder pressure and the moved cross beam.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the working hydraulic pressure cylinder plug that the utility model proposes and its specific embodiment of syndeton, structure, feature and the effect thereof between the moved cross beam, describe in detail as after.
Seeing also shown in Figure 1ly, is the structure cutaway view of an embodiment of the two sphere bar syndetons between the utility model working solution cylinder pressure and the moved cross beam.
The working hydraulic pressure cylinder plug of the utility model preferred embodiment and the syndeton between the moved cross beam, it mainly comprises:
Working solution cylinder pressure 1, moved cross beam 2, sphere base 3, sphere base 5, plunger 6 and intermediate bar 4.Wherein, in plunger 6 settings and the working solution cylinder pressure 1, by moving up and down of hydraulic oil control plunger 6; Plunger 6 heads are inwardly offered the accommodation space of intermediate bar 4, and are provided with sphere base 3 at the end face of this accommodation space; On moved cross beam 2, be provided with counterbore, and be provided with sphere base 5 in this counterbore bottom surface formation; Intermediate bar 4 is arranged at respectively in the counterbore of the accommodation space of plunger 6 and moved cross beam 2, by bolt it is fixed, and two end faces of this intermediate bar 4 also are provided with and are sphere, cooperates above-mentioned sphere base 3 and sphere base 5 to form two sphere rotary pairs.In the present embodiment, sphere base 3 and sphere base 5 are respectively protruding spheres, and the end face of intermediate bar 4 then is set to concave spherical surface.With respect to single spheric seating syndeton, be subjected to eccentric load and when tilting, stressed effect is good.
Hydraulic press with above-mentioned pair of sphere intermediate bar syndeton, moved cross beam rotates around forging when off-centre is forged, and drives intermediate bar around two spherical rotation, and plunger does not tilt, and guarantees that sealing and the guide pin bushing between plunger and the cylinder body is evenly stressed along its length.
The utility model working hydraulic pressure cylinder plug that above-mentioned structure like this constitutes and the technological innovation of the syndeton between the moved cross beam all have many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1, the syndeton between a kind of working hydraulic pressure cylinder plug and the moved cross beam, it comprises the working solution cylinder pressure, moved cross beam, plunger, sphere base and intermediate bar is characterized in that:
Above-mentioned plunger is arranged in the working solution cylinder pressure, connects plunger and moved cross beam by intermediate bar;
Two end faces of this intermediate bar are provided with respectively and are sphere;
Above-mentioned sphere base is separately positioned on plunger and the moved cross beam.
2, the syndeton between working hydraulic pressure cylinder plug according to claim 1 and the moved cross beam is characterized in that wherein said plunger offers the accommodation space of intermediate bar, and at the end face of this accommodation space described sphere base is set.
3, the syndeton between working hydraulic pressure cylinder plug according to claim 1 and the moved cross beam is characterized in that wherein said moved cross beam is provided with counterbore, and is provided with described sphere base in this counterbore bottom surface formation.
4, the syndeton between working hydraulic pressure cylinder plug according to claim 1 and the moved cross beam is characterized in that wherein said sphere base and intermediate bar form two sphere rotary pairs.
5, the syndeton between working hydraulic pressure cylinder plug according to claim 4 and the moved cross beam is characterized in that wherein said sphere base is to be concave spherical surface.
6, the syndeton between working hydraulic pressure cylinder plug according to claim 4 and the moved cross beam, two end faces that it is characterized in that wherein said intermediate bar are provided with respectively and are protruding sphere.
7,, it is characterized in that the spherical radius of wherein said protruding sphere equates with the spherical radius of wherein said concave spherical surface according to the syndeton between claim 5 or 6 described working hydraulic pressure cylinder plugs and the moved cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620115394 CN2900025Y (en) | 2006-05-29 | 2006-05-29 | Connection structure between working hydraulic cylinder plunger and movable cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620115394 CN2900025Y (en) | 2006-05-29 | 2006-05-29 | Connection structure between working hydraulic cylinder plunger and movable cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900025Y true CN2900025Y (en) | 2007-05-16 |
Family
ID=38084191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620115394 Expired - Lifetime CN2900025Y (en) | 2006-05-29 | 2006-05-29 | Connection structure between working hydraulic cylinder plunger and movable cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900025Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009484A (en) * | 2010-09-28 | 2011-04-13 | 天津市天锻压力机有限公司 | Hydraulic cylinder plunger installation structure for powder hydraulic press |
| CN102218496A (en) * | 2011-05-13 | 2011-10-19 | 无锡市乾丰锻造有限公司 | Forging press plunger |
| CN112895579A (en) * | 2021-01-22 | 2021-06-04 | 一重集团大连工程技术有限公司 | Three-cylinder direct-acting movable cross beam |
-
2006
- 2006-05-29 CN CN 200620115394 patent/CN2900025Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009484A (en) * | 2010-09-28 | 2011-04-13 | 天津市天锻压力机有限公司 | Hydraulic cylinder plunger installation structure for powder hydraulic press |
| CN102218496A (en) * | 2011-05-13 | 2011-10-19 | 无锡市乾丰锻造有限公司 | Forging press plunger |
| CN112895579A (en) * | 2021-01-22 | 2021-06-04 | 一重集团大连工程技术有限公司 | Three-cylinder direct-acting movable cross beam |
| CN112895579B (en) * | 2021-01-22 | 2022-03-29 | 一重集团大连工程技术有限公司 | Three-cylinder direct-acting movable cross beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070516 |
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| EXPY | Termination of patent right or utility model |