CN208951015U - A kind of external hanging type hydraulic cylinder - Google Patents
A kind of external hanging type hydraulic cylinder Download PDFInfo
- Publication number
- CN208951015U CN208951015U CN201821460992.6U CN201821460992U CN208951015U CN 208951015 U CN208951015 U CN 208951015U CN 201821460992 U CN201821460992 U CN 201821460992U CN 208951015 U CN208951015 U CN 208951015U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- connector
- screw thread
- outer housing
- fixedly installed
- 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 discloses a kind of external hanging type hydraulic cylinders, including hydraulic cylinder outer housing, attaching nut, connector and bottom plate, activity is plugged with liquid presses piston pole in the middle part of the hydraulic cylinder shell intracoelomic cavity, hydraulic cylinder outer housing lower part outer ring is fixedly installed with the first screw thread, first screw thread outer ring is engaged with attaching nut, the left and right sides is fixedly installed with rotating bar in the middle part of the attaching nut, the hydraulic cylinder outer housing center bottom is fixedly installed with convex block, hydraulic cylinder outer housing bottom is plugged with connector by convex block activity, upper end opens up fluted in the middle part of the connector, the second screw thread is fixedly installed on the outside of the connector.It by attaching nut, the structure of the first screw thread, the second screw thread and rotating bar, rotates rotating bar and attaching nut is allowed to rotate down along the first screw thread, and allow attaching nut to engage the second screw thread and fixed with connector, improve connection convenience, have the function that fixation.
Description
Technical field
The utility model relates to technical field of hydraulic oil cylinder, specially a kind of external hanging type hydraulic cylinder.
Background technique
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Movement is steady, therefore is used widely in the hydraulic system of various machinery.Hydraulic cylinder power output and piston effective area and
The pressure difference on its both sides is directly proportional；Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with
Exhaust apparatus composition.Depending on concrete application occasion, other devices are then essential for buffer unit and exhaust apparatus, hydraulic at present
The mounting means of oil cylinder is mostly flanged joint or is welded and fixed, if hydraulic cylinder breaks down, it will occur dismantling not
Just, the problem of maintenance difficult, maintenance progress is influenced, in order to facilitate maintenance and installation, for this purpose, it is proposed that a kind of external hanging type hydraulic oil
Cylinder.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of external hanging type hydraulic cylinder
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of external hanging type hydraulic cylinder, including hydraulic
Cylinder shell body, attaching nut, connector and bottom plate, the hydraulic cylinder shell intracoelomic cavity middle part activity are plugged with hydraulic piston
Bar, hydraulic cylinder outer housing lower part outer ring are fixedly installed with the first screw thread, and first screw thread outer ring is engaged with connection spiral shell
Mother, the attaching nut middle part left and right sides are fixedly installed with rotating bar, the fixed peace of the hydraulic cylinder outer housing center bottom
Equipped with convex block, hydraulic cylinder outer housing bottom is plugged with connector by convex block activity, and upper end is opened in the middle part of the connector
Equipped with groove, it is fixedly installed with the second screw thread on the outside of the connector, the connector bottom is fixedly installed with bottom plate, the bottom
Plate two sides upper end offers threaded hole.
Preferably, the groove and convex block activity grafting.
Preferably, the connector is cylindrical, and connector race diameter and hydraulic cylinder outer housing race diameter phase
Deng.
Preferably, the screw thread hole number is no less than 4.
Preferably, second screw thread is consistent with the first screw thread direction.
Compared with prior art, the utility model has the beneficial effects that this kind of external hanging type hydraulic cylinder passes through convex block and recessed
The structure of slot plugs hydraulic cylinder outer housing with connector, improves installation effectiveness, has the function that state grafting installation fastly；
By attaching nut, the structure of the first screw thread, the second screw thread and rotating bar, rotates rotating bar and allow attaching nut along the first screw thread
It rotates down, and allows attaching nut to engage the second screw thread and fixed with connector, improve the convenience of connection disassembling, reach fixed peace
Dress, the effect of demolition and maintenance.
Detailed description of the invention
Fig. 1 is the utility model structure original state cross-sectional view；
Fig. 2 is the utility model structure connection structure cross-sectional view.
In figure: 1 hydraulic cylinder outer housing, 2 liquid presses piston poles, 21 first screw threads, 3 attaching nuts, 31 rotating bars, 4 convex blocks,
5 connectors, 51 grooves, 52 second screw threads, 6 bottom plates, 7 threaded holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of external hanging type hydraulic cylinder, including hydraulic oil
Cylinder outer housing 1, attaching nut 3, connector 5 and bottom plate 6,1 inner cavity of the hydraulic cylinder outer housing middle part activity are plugged with hydraulic
Piston rod 2, the effect that liquid presses piston pole 2 is pumped by a hydraulic cylinder left side, outside 1 lower part of hydraulic cylinder outer housing
Circle is fixedly installed with the first screw thread 21, the effect of fixed engagement attaching nut 3, and 21 outer ring of the first screw thread is engaged with connection spiral shell
Mother 3, operator is rotatablely connected nut 3 and moves down attaching nut 3 and be meshed with the second screw thread 52, by hydraulic cylinder outer housing
1 effect fixed with 5 phase of connector, the 3 middle part left and right sides of attaching nut are fixedly installed with rotating bar 31, operator's hand
The effect that turn turn lever 31 drives attaching nut 3 to move up and down, 1 center bottom of hydraulic cylinder outer housing are fixedly mounted
Have a convex block 4, the effect that the groove 51 of convex block 4 and 5 upper end of connector plugs has fixed function, and facilitate attaching nut 3 with
The effect that second screw thread 52 is meshed, 1 bottom of hydraulic cylinder outer housing is plugged with connector 5 by 4 activity of convex block, described
Connector 5 is cylindrical, and 5 race diameter of connector is equal with 1 race diameter of hydraulic cylinder outer housing, by convex block 4 and even
The groove 51 of 5 upper end of fitting plugs, and the diameter of 1 outer ring of hydraulic cylinder outer housing is equal with 5 race diameter of connector, by turning
Turn lever 31 moves down attaching nut 3, and is meshed with the second screw thread 52 on connector 5, have the function that it is fixed, it is described
5 middle part upper end of connector opens up fluted 51, and the groove 51 is with 4 activity grafting of convex block, the effect being fixedly connected, the connection
The second screw thread 52 is fixedly installed on the outside of part 5, second screw thread 52 is consistent with 21 hand of spiral of the first screw thread, and attaching nut 3
Declined by the first screw thread 21, and be meshed with connector 5 fixation by the second screw thread 52,5 bottom of connector is fixed to pacify
Equipped with bottom plate 6, the effect being fixedly connected, the 6 two sides upper end of bottom plate offers threaded hole 7, and 7 quantity of threaded hole is no less than
4, by the threaded hole 7 on bottom plate 6 using bolt by the effect of bottom plate 6 and part flanged joint to be installed.
Working principle: firstly, bottom plate 6 and position to be installed are carried out method by the threaded hole 7 of 6 two sides of bottom plate using bolt
Orchid connection, then, by 51 plug fixing of groove of the convex block 4 of 1 bottom of hydraulic cylinder outer housing and 5 upper end of connector, finally,
Attaching nut 3 is driven to rotate and be meshed with second screw thread 52 in 5 outside of connector by rotating rotating bar 31 manually.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of external hanging type hydraulic cylinder, including hydraulic cylinder outer housing (1), attaching nut (3), connector (5) and bottom plate
(6), it is characterised in that: activity is plugged with liquid presses piston pole (2) in the middle part of hydraulic cylinder outer housing (1) inner cavity, described hydraulic
Cylinder shell body (1) lower part outer ring is fixedly installed with the first screw thread (21), and the first screw thread (21) outer ring is engaged with connection spiral shell
Female (3), attaching nut (3) middle part left and right sides are fixedly installed with rotating bar (31), hydraulic cylinder outer housing (1) bottom
End middle part is fixedly installed with convex block (4), and hydraulic cylinder outer housing (1) bottom is plugged with connector by convex block (4) activity
(5), upper end opens up fluted (51) in the middle part of the connector (5), is fixedly installed with the second screw thread on the outside of the connector (5)
(52), connector (5) bottom is fixedly installed with bottom plate (6), and bottom plate (6) the two sides upper end offers threaded hole (7).
2. a kind of external hanging type hydraulic cylinder according to claim 1, it is characterised in that: the groove (51) and convex block (4)
Activity grafting.
3. a kind of external hanging type hydraulic cylinder according to claim 1, it is characterised in that: the connector (5) is cylindrical,
And connector (5) race diameter is equal with hydraulic cylinder outer housing (1) race diameter.
4. a kind of external hanging type hydraulic cylinder according to claim 1, it is characterised in that: threaded hole (7) quantity is many
In 4.
5. a kind of external hanging type hydraulic cylinder according to claim 1, it is characterised in that: second screw thread (52) and first
Screw thread (21) hand of spiral is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460992.6U CN208951015U (en) | 2018-09-07 | 2018-09-07 | A kind of external hanging type hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460992.6U CN208951015U (en) | 2018-09-07 | 2018-09-07 | A kind of external hanging type hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951015U true CN208951015U (en) | 2019-06-07 |
Family
ID=66737285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821460992.6U Expired - Fee Related CN208951015U (en) | 2018-09-07 | 2018-09-07 | A kind of external hanging type hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951015U (en) |
-
2018
- 2018-09-07 CN CN201821460992.6U patent/CN208951015U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20190907 |