CN205503623U - Novel hydraulic pressure machinery - Google Patents
Novel hydraulic pressure machinery Download PDFInfo
- Publication number
- CN205503623U CN205503623U CN201620298761.4U CN201620298761U CN205503623U CN 205503623 U CN205503623 U CN 205503623U CN 201620298761 U CN201620298761 U CN 201620298761U CN 205503623 U CN205503623 U CN 205503623U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- hole
- locating dowel
- hydraulic pressure
- slide opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a novel hydraulic pressure machinery belongs to hydraulic pressure machinery. It has solved the problem of present hydraulic pressure machinery out -of -control stroke. This novel hydraulic pressure machinery includes cylinder body and cylinder cap, the slide opening has on the cylinder cap, be equipped with the piston rod of following the slide opening activity and stretching out in the cylinder body, the piston rod is the hollow structure of top end opening, be equipped with the locating hole on the piston rod, still including inlaying the reference column in the locating hole, be equipped with spout and slider on locating hole pore wall and the reference column respectively, slider and spout one end are equipped with compression spring, the piston rod top can be dismantled and is connected with the locking cap, be equipped with the screw hole on the locking cap, piston rod bottom end is equipped with inner threaded groove, the dead lever that still includes the outband screw thread, the spiro union has two nuts on the dead lever, the nut both ends are the throat toper, and can be with coaxial piston rod and the spiro union of stretching into of dead lever on the threaded holes and thread groove, it is inner to make two nuts promote the reference column, make the reference column outer end stretch out the piston rod outer wall. The stroke is conveniently controlled to this hydraulic pressure machinery.
Description
Technical field
This utility model belongs to hydraulic machinery technical field, relates to a kind of hydraulic machine newly manufactured.
Background technology
The uncontrollable stroke of hydraulic cylinder of existing hydraulic machinery, or need additionally to increase range controlling mechanism in outside, all use can be impacted, it is therefore necessary to improve.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that one can have control stroke function, and will not to use impact hydraulic machine newly manufactured.
nullThe purpose of this utility model can be realized by following technical proposal: a kind of hydraulic machine newly manufactured，Including cylinder body and the cylinder cap being fixed on cylinder body one end，There is on cylinder cap slide opening，The piston rod stretched out from slide opening activity it is provided with in cylinder body，It is characterized in that: piston rod is the hollow-core construction of top end opening，Piston rod is axially distributed hole, some location，And hole, location is radially arranged along piston rod，Adjacent positioned hole is more than slide opening length along piston rod axial distance，Also include the locating dowel being embedded in hole, location，It is respectively equipped with, on location hole hole wall and locating dowel, the chute and slide block cooperated，Slide block and chute one end are provided with compression spring，Compression spring promotes locating dowel，Locating dowel the inner is made to highlight piston rod inwall，And make locating dowel outer end concordant with piston rod outer wall，Piston rod top is removably connected with locking cap，Locking cap is provided with screwed hole，Piston rod bottom is provided with female thread groove，Also include carrying externally threaded fixing bar，It is bolted with two nuts on fixing bar，Nut two ends are reducing pyramidal structure，And fixing bar coaxially can be stretched into piston rod and be screwed onto on screwed hole and thread groove，And make two nut outer walls promote corresponding locating dowel inner，Locating dowel outer end is made to stretch out piston rod outer wall.
During use, the stroke controlled as required is regulating nut position on fixing bar, afterwards piston rod is pulled out, and two corresponding locating dowels are respectively placed in cylinder body inner side and outer side, afterwards fixing bar is coaxially stretched into piston rod and is screwed onto on thread groove, two nut outer walls are made to promote corresponding locating dowel inner, locating dowel outer end is made to stretch out piston rod outer wall, afterwards locking cap is fixed, therefore when piston rod moves, two locating dowels stretching out piston rod outer wall can be utilized to control stroke, and it is the most hidden to regulate stroke so that structure is extremely compact.
In above-mentioned one is hydraulic machine newly manufactured, the inner curved bulge-structure of described locating dowel.
Therefore it is easy to coordinate nut.
In above-mentioned one is hydraulic machine newly manufactured, described hole, location is along the piston rod uniform setting of circumference.
In above-mentioned one is hydraulic machine newly manufactured, cylinder cap corresponding to described slide opening two ends is provided with cushion, and slide opening hole wall is provided with sealing ring.
Compared with prior art, this utility model has the advantage that
During use, the stroke controlled as required is regulating nut position on fixing bar, afterwards piston rod is pulled out, and two corresponding locating dowels are respectively placed in cylinder body inner side and outer side, afterwards fixing bar is coaxially stretched into piston rod and is screwed onto on thread groove, two nut outer walls are made to promote corresponding locating dowel inner, locating dowel outer end is made to stretch out piston rod outer wall, afterwards locking cap is fixed, therefore when piston rod moves, two locating dowels stretching out piston rod outer wall can be utilized to control stroke, and it is the most hidden to regulate stroke so that structure is extremely compact.
Accompanying drawing explanation
Fig. 1 is this hydraulic machinery partial structurtes schematic diagram.
In figure,
1, cylinder body；
2, cylinder cap；21, slide opening；
3, piston rod；31, hole, location；32, chute；33, locating dowel；34, slide block；35, compression spring；36, locking cap；
4, fixing bar；41, nut.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
nullAs shown in Figure 1，This utility model one is hydraulic machine newly manufactured，Including cylinder body 1 and the cylinder cap 2 being fixed on cylinder body 1 one end，There is on cylinder cap 2 slide opening 21，The piston rod 3 stretched out from slide opening 21 activity it is provided with in cylinder body 1，Piston rod 3 is the hollow-core construction of top end opening，Piston rod 3 is axially distributed hole, some location 31，And hole 31, location is radially arranged along piston rod 3，Adjacent positioned hole 31 is more than slide opening 21 length along piston rod 3 axial distance，Also include the locating dowel 33 being embedded in hole 31, location，It is respectively equipped with, on location hole 31 hole wall and locating dowel 33, the chute 32 and slide block 34 cooperated，Slide block 34 and chute 32 one end are provided with compression spring 35，Compression spring 35 promotes locating dowel 33，Make inner prominent piston rod 3 inwall of locating dowel 33，And make locating dowel 33 outer end concordant with piston rod 3 outer wall，Piston rod 3 top is removably connected with locking cap 36，Locking cap 36 is provided with screwed hole，Piston rod 3 bottom is provided with female thread groove，Also include carrying externally threaded fixing bar 4，It is bolted with two nuts 41 on fixing bar 4，Nut 41 two ends are reducing pyramidal structure，And fixing bar 4 coaxially can be stretched into piston rod 3 and be screwed onto on screwed hole and thread groove，And make two nut 41 outer walls promote corresponding locating dowel 33 inner，Locating dowel 33 outer end is made to stretch out piston rod 3 outer wall.
Further, the inner curved bulge-structure of locating dowel 33.Hole 31, location is along the circumferential uniform setting of piston rod 3.Cylinder cap 2 corresponding to slide opening 21 two ends is provided with cushion, and slide opening 21 hole wall is provided with sealing ring.
During use, the stroke controlled as required is regulating nut 41 position on fixing bar 4, afterwards piston rod 3 is pulled out, and two corresponding locating dowels 33 are respectively placed in cylinder body 1 inner side and outer side, afterwards fixing bar 4 coaxially stretched into piston rod 3 and be screwed onto on thread groove, two nut 41 outer walls are made to promote corresponding locating dowel 33 inner, locating dowel 33 outer end is made to stretch out piston rod 3 outer wall, afterwards locking cap 36 is fixed, therefore when piston rod 3 moves, two locating dowels 33 stretching out piston rod 3 outer wall can be utilized to control stroke, and it is the most hidden to regulate stroke, make structure extremely compact.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing cylinder body 1, cylinder cap 2, slide opening 21, piston rod 3, hole 31, location, chute 32, locating dowel 33, slide block 34, compression spring 35, locking cap 36, the fixing term such as bar 4, nut 41, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain essence of the present utility model；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (4)
- null1. one kind hydraulic machine newly manufactured，Including cylinder body (1) and the cylinder cap (2) that is fixed on cylinder body (1) one end，There is on cylinder cap (2) slide opening (21)，The piston rod (3) stretched out from slide opening (21) activity it is provided with in cylinder body (1)，It is characterized in that: piston rod (3) is the hollow-core construction of top end opening，Piston rod (3) is axially distributed hole, some location (31)，And hole, location (31) is radially arranged along piston rod (3)，Adjacent positioned hole (31) is more than slide opening (21) length along piston rod (3) axial distance，Also include the locating dowel (33) being embedded in hole, location (31)，It is respectively equipped with, on location hole (31) hole wall and locating dowel (33), the chute (32) and slide block (34) cooperated，Slide block (34) and chute (32) one end are provided with compression spring (35)，Compression spring (35) promotes locating dowel (33)，Make inner prominent piston rod (3) inwall of locating dowel (33)，And make locating dowel (33) outer end concordant with piston rod (3) outer wall，Piston rod (3) top is removably connected with locking cap (36)，Locking cap (36) is provided with screwed hole，Piston rod (3) bottom is provided with female thread groove，Also include carrying externally threaded fixing bar (4)，It is bolted with two nuts (41) on fixing bar (4)，Nut (41) two ends are reducing pyramidal structure，And fixing bar (4) coaxially can be stretched into piston rod (3) and be screwed onto on screwed hole and thread groove，And make two nut (41) outer walls promote corresponding locating dowel (33) inner，Locating dowel (33) outer end is made to stretch out piston rod (3) outer wall.
- One the most according to claim 1 is hydraulic machine newly manufactured, it is characterised in that: the described inner curved bulge-structure of locating dowel (33).
- One the most according to claim 2 is hydraulic machine newly manufactured, it is characterised in that: described hole, location (31) is along the circumferential uniform setting of piston rod (3).
- One the most according to claim 3 is hydraulic machine newly manufactured, it is characterised in that: cylinder cap (2) corresponding to described slide opening (21) two ends is provided with cushion, and slide opening (21) hole wall is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298761.4U CN205503623U (en) | 2016-04-12 | 2016-04-12 | Novel hydraulic pressure machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298761.4U CN205503623U (en) | 2016-04-12 | 2016-04-12 | Novel hydraulic pressure machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503623U true CN205503623U (en) | 2016-08-24 |
Family
ID=56737494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620298761.4U Expired - Fee Related CN205503623U (en) | 2016-04-12 | 2016-04-12 | Novel hydraulic pressure machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837920A (en) * | 2017-03-15 | 2017-06-13 | 桐乡市乌镇润桐嘉业机械维修中心 | A kind of hydraulic means with adjustable limiting mechanism |
-
2016
- 2016-04-12 CN CN201620298761.4U patent/CN205503623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837920A (en) * | 2017-03-15 | 2017-06-13 | 桐乡市乌镇润桐嘉业机械维修中心 | A kind of hydraulic means with adjustable limiting mechanism |
| CN106837920B (en) * | 2017-03-15 | 2018-09-25 | 桐乡市乌镇润桐嘉业机械维修中心 | A kind of hydraulic device with adjustable limiting mechanism |
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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: 20160824 Termination date: 20180412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |