CN208057393U - A kind of plunger holder structure - Google Patents
A kind of plunger holder structure Download PDFInfo
- Publication number
- CN208057393U CN208057393U CN201820379507.6U CN201820379507U CN208057393U CN 208057393 U CN208057393 U CN 208057393U CN 201820379507 U CN201820379507 U CN 201820379507U CN 208057393 U CN208057393 U CN 208057393U
- Authority
- CN
- China
- Prior art keywords
- plunger
- shell
- spacing ring
- pedestal
- liner
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910001051 Magnalium Inorganic materials 0.000 claims abstract description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013066 combination product Substances 0.000 description 1
- 229940127555 combination product Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a kind of plunger holder structures, including plunger shell, the plunger shell bottom is equipped with plunger pedestal, the plunger pedestal nesting is set on the plunger shell, the plunger base bottom is equipped with fastening bolt, the fastening bolt is disposed through plunger pedestal centre position, and the plunger pedestal is fixedly connected with the plunger shell by the fastening bolt, side at the top of the plunger shell is equipped with spacing ring, the spacing ring nesting is set on the plunger shell, and the spacing ring is fitted closely and is fixed with the plunger shell, head cover is equipped at the top of the plunger shell, the head cover nesting is set on the plunger shell.The utility model structure design is compact, and installation is simple and easy, easy to disassemble, highly practical, while the plunger is made of magnalium pltine, and hardness is high, more durable, and wearability is stronger, and the service life is longer.
Description
Technical field
The utility model is related to plunger mat technical field, specially a kind of plunger holder structure.
Background technology
The ways and means of mechanical processing gradually become to be enriched, and various advanced technologies are introduced by people in machinery industry
Various new branch of science are formed, electromechanical integration is exactly wherein one.Electromechanical integration is with electronic technology especially microelectronics
Technology be leading, a variety of emerging technologies intersect with mechanical technique, merge made of comprehensive high-tech, be mechanical having with electronics
Machine combination product, plunger are chiefly used in pump or compressor, are mainly used to trandfer fluid, plunger is assemblied in the cylinder body of an elongated
In, front and back (push-and-pull) movement can be made, there are two be respectively provided with the inlet and outlet piping of valve and cylinder body is come round, between plunger and cylinder body
Gap is equipped with suitable sealing.When plunger post-tensioning moves, outlet conduit valve is closed and inlet pipeline valve is opened, and fluid is just
It is sucked into cylinder body from inlet pipeline, when plunger is pushed forward movement, inlet pipeline valve is closed and outlet conduit valve is opened, cylinder
Fluid in body, which is pressed, just to be sent out from outlet conduit, and plunger ceaselessly moves back and forth in cylinder body, and fluid is just continuously defeated
It is sent in target mechanism, here it is the effect of plunger, usual plunger is used primarily in the higher occasion of operating pressure, and pressure is lower
Occasion mostly uses other mechanism.Plunger pump is an important device of hydraulic system.It is moved back and forth by plunger in cylinder body,
The volume of seal operation vessel is set to change to realize oil suction, pressure oil.Plunger pump is high, compact-sized with rated pressure, imitates
The advantages that rate height and flow-rate adjustment facilitate is widely used in high pressure, big flow and flow and needs the occasion adjusted, such as hydraulic pressure
In machine, engineering machinery and ship.
But board of education used at present has the following defects：One existing piston structure is not compact enough, and plunger is easy disconnected
The problems such as splitting, being easy to cause leakage, two existing plungers mostly use greatly single metal and are made, and wear-resisting property is not good enough, are easy
It is worn, and hardness is also not high enough, is easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of plunger holder structures, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of plunger holder structure, including outside plunger
Shell, the plunger shell bottom are equipped with plunger pedestal, and the plunger pedestal nesting is set on the plunger shell, the plunger
Base bottom is equipped with fastening bolt, and the fastening bolt is disposed through plunger pedestal centre position, and the plunger bottom
Seat is fixedly connected with the plunger shell by the fastening bolt, and the side at the top of the plunger shell is equipped with spacing ring, institute
It states spacing ring nesting to be set on the plunger shell, and the spacing ring is fitted closely and fixed with the plunger shell, institute
It states and is equipped with head cover at the top of plunger shell, the head cover nesting is set on the plunger shell, and close with the plunger shell
It posts and fixes, the plunger shell is internally provided with plunger liner, and the plunger liner is disposed through in the plunger shell
Between position, and fit closely and fix with the plunger shell, one end of plunger liner side is equipped with liner interface, described
Plunger liner side is equipped with matching hole.
Preferably, the spacing ring bottom is equipped with Fixed latches, and the Fixed latches insertion is set in the spacing ring,
And it fits closely and fixes with the spacing ring.
Preferably, a diameter of 31.8mm of the plunger liner.
Preferably, a diameter of 80.2mm of the plunger shell.
Preferably, the height of the plunger shell is 68mm.
Preferably, which is made of magnalium zinc-copper alloy material.
Compared with prior art, the utility model has the beneficial effects that：
(1) plunger is equipped with spacing ring, and is equipped with Fixed latches in spacing ring bottom, so piston structure design is tight
It gathers, installation is simple and easy, easy to disassemble, highly practical, and the plunger is designed using layer-stepping, and structure is more stablized, and uses
Longer life expectancy.
(2) plunger is made of magnalium pltine, and hardness is high, more durable, and wearability is stronger, service life
It is longer.
Description of the drawings
Fig. 1 is the utility model agent structure schematic diagram；
Fig. 2 is the utility model longitudinal sectional view；
Fig. 3 is that the utility model blocks pedestal partial structural diagram.
In figure：1- plunger shells；2- plunger pedestals；3- spacing rings；4- Fixed latches；5- head covers；6- fastening bolts；7-
Plunger liner；8- liner interfaces；9- matching holes.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of plunger holder structure, including plunger shell 1,
1 bottom of the plunger shell is equipped with plunger pedestal 2, and 2 nesting of plunger pedestal is set on the plunger shell 1, the column
It fills in 2 bottom of pedestal and is equipped with fastening bolt 6, the fastening bolt 6 is disposed through 2 centre position of plunger pedestal, and described
Plunger pedestal 2 is fixedly connected with the plunger shell 1 by the fastening bolt 6, and the side at 1 top of the plunger shell is equipped with
Spacing ring 3,3 nesting of the spacing ring are set on the plunger shell 1, and the spacing ring 3 and the plunger shell 1 are close
It posting and fixing, 1 top of the plunger shell is equipped with head cover 5, and 5 nesting of the head cover is set on the plunger shell 1, and with
The plunger shell 1 is fitted closely and is fixed, and the plunger shell 1 is internally provided with plunger liner 7, and the plunger liner 7 runs through
It is set to 1 centre position of the plunger shell, and fits closely and fixes with the plunger shell 1,7 side of plunger liner
One end be equipped with liner interface 8,7 side of plunger liner be equipped with matching hole 9.Structure is more stablized, and installation is simple and easy, side
Just it dismantles, it is highly practical, and also the plunger is designed using layer-stepping, and structure is more stablized, and the service life is longer.
Preferably, 3 bottom of the spacing ring is equipped with Fixed latches 4, and the insertion of the Fixed latches 4 is set to the limit
In ring 3, and fits closely and fix with the spacing ring 3, a diameter of 31.8mm of the plunger liner 7, the plunger shell 1
A diameter of 80.2mm, the height of the plunger shell 1 is 68mm, which is made of magnalium zinc-copper alloy material, hardness
Height, it is more durable, and also wearability is stronger, and the service life is longer.
Operation principle：It uses fastening bolt 6 that plunger pedestal 2 is mounted on plunger shell 1 first, and spiral shell will be fastened
Bolt 6 is tightened, and is avoided plunger pedestal 2 from loosening and is led to leakage, then plunger liner 7 is inserted into plunger shell 1, and will
It is fixed, and then head cover 5 is sleeved on plunger shell 1, and is fixed, and then uses consolidating on spacing ring 3 and spacing ring 3
Determine bolt 4 plunger installation is in place, because being equipped with Fixed latches 4 in 3 bottom of spacing ring, which makes
Used time more stablizes, and will not fall off easily, and be made using magnalium zinc-copper alloy material in plunger, and hardness is high, more durable,
And wearability is stronger, and the service life is longer.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of plunger holder structure, including plunger shell (1), it is characterised in that：Plunger shell (1) bottom is equipped with plunger bottom
Seat (2), plunger pedestal (2) nesting are set on the plunger shell (1), and plunger pedestal (2) bottom is equipped with fastening
Bolt (6), the fastening bolt (6) are disposed through plunger pedestal (2) centre position, and the plunger pedestal (2) with
The plunger shell (1) is fixedly connected by the fastening bolt (6), and the side at the top of the plunger shell (1) is equipped with limit
Ring (3), spacing ring (3) nesting are set on the plunger shell (1), and the spacing ring (3) and the plunger shell
(1) it fits closely and fixes, head cover (5) is equipped at the top of the plunger shell (1), head cover (5) nesting is set to the column
It beyond the Great Wall on shell (1), and fits closely and fixes with the plunger shell (1), the plunger shell (1) is internally provided with plunger liner
(7), the plunger liner (7) is disposed through the plunger shell (1) centre position, and close with the plunger shell (1)
It posts and fixes, one end of plunger liner (7) side is equipped with liner interface (8), and plunger liner (7) side, which is equipped with, matches
It closes hole (9).
2. a kind of plunger holder structure according to claim 1, it is characterised in that：Spacing ring (3) bottom, which is equipped with, to be fixed
Bolt (4), the Fixed latches (4) are embedded to be set in the spacing ring (3), and is fitted closely simultaneously with the spacing ring (3)
It is fixed.
3. a kind of plunger holder structure according to claim 1, it is characterised in that：The plunger liner (7) it is a diameter of
31.8mm。
4. a kind of plunger holder structure according to claim 1, it is characterised in that：The plunger shell (1) it is a diameter of
80.2mm。
5. a kind of plunger holder structure according to claim 1, it is characterised in that：The height of the plunger shell (1) is
68mm。
6. a kind of plunger holder structure according to claim 1, it is characterised in that：The plunger is by magnalium zinc-copper alloy material system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379507.6U CN208057393U (en) | 2018-03-20 | 2018-03-20 | A kind of plunger holder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379507.6U CN208057393U (en) | 2018-03-20 | 2018-03-20 | A kind of plunger holder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057393U true CN208057393U (en) | 2018-11-06 |
Family
ID=63989438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820379507.6U Expired - Fee Related CN208057393U (en) | 2018-03-20 | 2018-03-20 | A kind of plunger holder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057393U (en) |
-
2018
- 2018-03-20 CN CN201820379507.6U patent/CN208057393U/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: 20181106 |