CN205089719U - Compact compression cylinder - Google Patents

Compact compression cylinder Download PDF

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Publication number
CN205089719U
CN205089719U CN201520864803.1U CN201520864803U CN205089719U CN 205089719 U CN205089719 U CN 205089719U CN 201520864803 U CN201520864803 U CN 201520864803U CN 205089719 U CN205089719 U CN 205089719U
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CN
China
Prior art keywords
compression
cylinder
piston
master cylinder
kayser
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Withdrawn - After Issue
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CN201520864803.1U
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Chinese (zh)
Inventor
叶澄
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Hangzhou Qi Cheng Science And Technology Ltd
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Hangzhou Qi Cheng Science And Technology Ltd
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Priority to CN201520864803.1U priority Critical patent/CN205089719U/en
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Abstract

The utility model belongs to the technical field of the compression cylinder, especially, relate to a compact compression cylinder, it wherein compresses vice jar and installs in compression master cylinder recess including compression piston rod, compression pair cylinder cap, the vice jar of compression, compression master cylinder, compression piston, fixture block spout, piston kayser post, kayser journal stirrup, kayser, kayser dog hole, can slide from top to bottom along the master cylinder recess, and the compression piston is installed in the space that compression pair jar and compression master cylinder formed, complete in compression master cylinder recess the time when the vice jar of compression, the compression piston passes through the kayser and takes place to be connected cooperation with the vice cylinder cap of compression, and the piston drives the vice jar compression medium of compression, and in the time of in the vice jar of compression gets into compression master cylinder recess totally, the piston breaks away from with the vice cylinder cap of compression, and the continuation was compressed after the master cylinder was compressed in the piston entering, the utility model discloses a design into the compression cylinder the vice jar of compression and compress the structure that the master cylinder can be embedded, under equal compression space, the utility model discloses the length that shortens the piston rod that can be obvious has played the effect of having a mind to in compact saving space.

Description

A kind of compact compression cylinder
Technical field
The utility model belongs to compression cylinder technical field, particularly relates to a kind of compact compression cylinder.
Background technique
Current pressurized air or compress other media, the compression cylinder used is single wall, piston slides in compression cylinder, in order to reduce clearance volume, the length of piston rod needs to be more than or equal to compression cylinder length, when piston is in compression top, piston rod spills compression cylinder substantially completely, now piston rod and compression cylinder total length very long, occupied larger space, have impact on compression cylinder install flexibility.
The utility model designs a kind of compact compression cylinder and solves as above problem.
Summary of the invention
For solving above-mentioned defect of the prior art, the utility model discloses a kind of compact compression cylinder, and it realizes by the following technical solutions.
A kind of compact compression cylinder, is characterized in that: it comprises compression piston bar, compress secondary cylinder cap, compress secondary cylinder, compression master cylinder, fixture block splined hub, compression master cylinder bottom, compression piston, compress secondary cylinder fixture block, master cylinder outer wall, master cylinder inwall, fixture block chute, master cylinder bottom surface, piston kayser post, kayser journal stirrup, kayser, kayser dog hole, wherein compression piston bar one end is arranged on compression piston, and compressing secondary cylinder is hollow cylinder, and compress secondary cylinder cap and be arranged on the secondary cylinder one end of compression, compression master cylinder is hollow cylinder, and at one end face has ring groove, and ring groove is by master cylinder outer wall, master cylinder bottom surface and master cylinder inwall composition, compress secondary cylinder to be arranged in ring groove and can to slide, master cylinder outer wall is provided with fixture block splined hub, fixture block splined hub and master cylinder outer wall form fixture block chute, two secondary cylinder fixture block symmetries of compression are arranged on the secondary cylinder bottom end periphery of compression, compress secondary cylinder fixture block slide with fixture block chute in, fixture block coordinate with fixture block chute play to compress secondary cylinder stablize and positioning action.Compression master cylinder bottom is arranged on compression master cylinder bottom, compressing secondary cylinder slides in compression master cylinder groove, compress secondary cylinder cap, the secondary cylinder of compression, compression master cylinder and compression master cylinder bottom and form a confined space, when compressing secondary cylinder and sliding along master cylinder groove, the volume of compression volume is in change, and multimedium serves the effect of compression stretching;
Above-mentioned compression piston is arranged on the secondary cylinder of compression with in the space that forms of compression master cylinder, compression piston bar is through circular hole in the middle of the secondary cylinder cap of compression, six piston kayser posts are evenly arranged on the secondary cylinder bottom end margin of compression, each piston kayser post is provided with kayser journal stirrup, kayser is arranged on kayser journal stirrup by revolute pair, compression piston external cylindrical surface evenly has six kayser dog holes, the sharper one end of kayser coordinates with the kayser dog hole of compression piston, when the sharper one end of kayser hooks in piston, kayser latching ram, together with piston is locked by kayser with the secondary cylinder of compression, now, piston can drive the secondary cylinder cap motion of compression, and then drive the secondary cylinder motion of compression.
Incomplete in compressing in master cylinder groove when compressing secondary cylinder, compression piston is connected by kayser coordinates with the secondary cylinder cap of compression, piston driving compresses secondary cylinder compressed media, when compressing secondary cylinder and entering completely in compression master cylinder groove, piston departs from the secondary cylinder cap of compression, and piston continues compression after entering compression master cylinder.
As the further improvement of this technology, above-mentioned compression piston bar comprises compression piston bar thin segment, the thick section of compression piston bar, compression piston bar thin segment one end is connected with the thick section one end of compression piston bar, bar piston rod being designed to two thicknesses different is formed by connecting, object is: when all entering into master cylinder groove under compressing the drive of secondary cylinder at piston, piston departs from the secondary cylinder of compression, piston movement is inner to master cylinder, now compression volume is the space that piston forms with master cylinder inside and master cylinder bottom, the space compressing secondary cylinder and the piston back side will not be working space, but compress secondary cylinder before and enter into master cylinder process, compress space between secondary cylinder and the piston back side containing compressed media, after piston and the secondary cylinder of compression depart from, under probably compressing the pressure medium effect of secondary cylinder by original compression, again from compression master cylinder out, so compress the motion that secondary cylinder cap will interfere compression piston bar, cause the damage of structure, so when compressing secondary cylinder and not entering into master cylinder completely, the thick section of piston rod is through the hole on the secondary cylinder cap of compression, and be just sealed and matched, when compressing secondary cylinder and entering into master cylinder completely, piston and secondary cylinder depart from, the relatively secondary cylinder cap of piston moves down, thick section follows piston downward, thin segment instead of thick section through secondary cylinder head bore, because there is gap in thin segment and hole, now the gas of original compression is emerged, the secondary cylinder of compression is prevented to be ejected from compression master cylinder by the medium compressed.
As the further improvement of this technology, above-mentioned fixture block chute is provided with fixture block chute circular ring cover, fixture block chute circular ring cover is made up of annulus and fixture block chute cover plate, and fixture block chute cover plate coordinates with fixture block chute upper end notch.Fixture block slides in fixture block chute, in order to prevent fixture block from skidding off, installing cover plate be used for blocking fixture block at fixture block chute mouth.
As the further improvement of this technology, above-mentioned master cylinder inwall upper-end surface is inclined-plane, on inclined-plane, any point reduces to the dimension linear that the distance of master cylinder bottom surface is radially inside, the purpose of design on inclined-plane is: the blunt end contact of the upper end on inclined-plane first kayser, pressure can be produced to blunt end, will rotating around revolute pair of kayser, and then kayser tip is departed from the card end hook hole on piston.
As the further improvement of this technology, above-mentioned compression piston thick bar is provided with anti-collision spring, and anti-collision spring one end is connected with compression piston end face, after piston compression completes, need during piston reset to drive the secondary cylinder of compression to restart to stretch out master cylinder groove, driving the collision that piston and the secondary cylinder cap of compression may occur, the spring object of design is buffering.
As the further improvement of this technology, above-mentioned compression piston external cylindrical surface diameter is identical with the diameter of master cylinder inwall inner cylindrical surface, before piston and secondary cylinder cap depart from, compression volume is the space between the secondary cylinder of compression and master cylinder, piston does not play any compression, and after piston and secondary cylinder depart from, piston enters master cylinder inside, compression is proceeded to the medium compressed before, now needs piston and master cylinder to be sealed and matched.
As the further improvement of this technology, above-mentioned compression master cylinder bottom be provided with the unidirectional inlet hole of compressed medium and unidirectionally portal, the medium in the space of compression enters by the unidirectional inlet hole on bottom, is portalled away by unidirectional on bottom by the medium that compresses.
As the further improvement of this technology, the more blunt one end band of above-mentioned kayser is magnetic, when piston reset, drive secondary cylinder cap to the motion of direction that medium stretches, but piston and secondary cylinder cap not locked, as not locked, so next compression cycle, piston cannot drive secondary cylinder to move, so the kayser blunt end of design is magnetic, like this when kayser departs from inclined-plane, by magnetic force to inclined-plane, kayser self rotates an angle around kayser revolute pair, so by piston and secondary cylinder cap locked.
Relative to traditional compression cylinder technology, compression pair cylinder of the present utility model is arranged in compression master cylinder groove, can slide up and down along master cylinder groove, and compression piston is arranged in the space of the secondary cylinder of compression and the formation of compression master cylinder; Incomplete in compressing in master cylinder groove when compressing secondary cylinder, compression piston is connected by kayser coordinates with the secondary cylinder cap of compression, piston driving compresses secondary cylinder compressed media, when compressing secondary cylinder and entering completely in compression master cylinder groove, piston departs from the secondary cylinder cap of compression, piston continues compression after entering compression master cylinder, the utility model is by being designed to compress the structure that secondary cylinder and compression master cylinder can be embedded by compression cylinder, under much compression space, the utility model significantly can shorten the length of piston rod, serves compact space-saving beneficial aspects.
Accompanying drawing explanation
Fig. 1 is one-piece element distribution schematic diagram.
Fig. 2 is compression piston bar scheme of installation.
Fig. 3 is the secondary cylinder cap scheme of installation of compression.
Fig. 4 is the secondary cylinder fixture block scheme of installation of compression.
Fig. 5 is fixture block chute circular ring cover scheme of installation.
Fig. 6 is compression master cylinder arrangement schematic diagram.
Fig. 7 is fixture block splined hub scheme of installation.
Fig. 8 is fixture block chute circular ring cover structural representation.
Fig. 9 is compression piston scheme of installation.
Figure 10 is kayser scheme of installation.
Figure 11 is latching structure schematic diagram.
Figure 12 is piston and snap fit relationship example schematic diagram.
Figure 13 is the contrast schematic diagram that takes up room of compression cylinder of the present utility model and conventional compression cylinder.
Number in the figure title: 1, compression piston bar thin segment, 2, compress secondary cylinder cap, 3, the thick section of compression piston bar, 4, compress secondary cylinder, 5, fixture block chute circular ring cover, 6, compression master cylinder, 7, fixture block splined hub, 8, compression master cylinder bottom, 9, compression piston, 10, compress secondary cylinder fixture block, 11, master cylinder outer wall, 12, master cylinder inwall, 13, fixture block chute, 14, fixture block chute cover plate, 15, master cylinder bottom surface, 16, anti-collision spring, 17, piston kayser post, 18, kayser journal stirrup, 19, kayser, 20, kayser dog hole.
Embodiment
As shown in Figure 1, it comprises compression piston bar, compress secondary cylinder cap, compress secondary cylinder, compression master cylinder, fixture block splined hub, compression master cylinder bottom, compression piston, compress secondary cylinder fixture block, master cylinder outer wall, master cylinder inwall, fixture block chute, master cylinder bottom surface, piston kayser post, kayser journal stirrup, kayser, kayser dog hole, wherein as shown in Figure 2, compression piston bar one end is arranged on compression piston, as Fig. 3, shown in 4, compressing secondary cylinder is hollow cylinder, compresses secondary cylinder cap and is arranged on the secondary cylinder one end of compression, as Fig. 5, 6, shown in 7, compression master cylinder is hollow cylinder, and at one end face has ring groove, and ring groove is by master cylinder outer wall, master cylinder bottom surface and master cylinder inwall composition, compress secondary cylinder to be arranged in ring groove and can to slide, master cylinder outer wall is provided with fixture block splined hub, fixture block splined hub and master cylinder outer wall form fixture block chute, as shown in Figure 3, two compression secondary cylinder fixture block symmetries be arranged on compression secondary cylinder bottom end periphery on, compress secondary cylinder fixture block slide with fixture block chute in, fixture block coordinate with fixture block chute play to compress secondary cylinder stablize and positioning action.Compression master cylinder bottom is arranged on compression master cylinder bottom, compressing secondary cylinder slides in compression master cylinder groove, compress secondary cylinder cap, the secondary cylinder of compression, compression master cylinder and compression master cylinder bottom and form a confined space, when compressing secondary cylinder and sliding along master cylinder groove, the volume of compression volume is in change, and multimedium serves the effect of compression stretching;
As Fig. 9, 10, shown in 11, above-mentioned compression piston is arranged on the secondary cylinder of compression with in the space that forms of compression master cylinder, compression piston bar is through circular hole in the middle of the secondary cylinder cap of compression, six piston kayser posts are evenly arranged on the secondary cylinder bottom end margin of compression, each piston kayser post is provided with kayser journal stirrup, kayser is arranged on kayser journal stirrup by revolute pair, compression piston external cylindrical surface evenly has six kayser dog holes, the sharper one end of kayser coordinates with the kayser dog hole of compression piston, when the sharper one end of kayser hooks in piston, kayser latching ram, together with piston is locked by kayser with the secondary cylinder of compression, now, piston can drive the secondary cylinder cap motion of compression, and then drive the secondary cylinder motion of compression.
Incomplete in compressing in master cylinder groove when compressing secondary cylinder, compression piston is connected by kayser coordinates with the secondary cylinder cap of compression, piston driving compresses secondary cylinder compressed media, when compressing secondary cylinder and entering completely in compression master cylinder groove, piston departs from the secondary cylinder cap of compression, and piston continues compression after entering compression master cylinder.
As shown in Figure 2, above-mentioned compression piston bar comprises compression piston bar thin segment, the thick section of compression piston bar, compression piston bar thin segment one end is connected with the thick section one end of compression piston bar, bar piston rod being designed to two thicknesses different is formed by connecting, object is: when all entering into master cylinder groove under compressing the drive of secondary cylinder at piston, piston departs from the secondary cylinder of compression, piston movement is inner to master cylinder, now compression volume is the space that piston forms with master cylinder inside and master cylinder bottom, the space compressing secondary cylinder and the piston back side will not be working space, but compress secondary cylinder before and enter into master cylinder process, compress space between secondary cylinder and the piston back side containing compressed media, after piston and the secondary cylinder of compression depart from, under probably compressing the pressure medium effect of secondary cylinder by original compression, again from compression master cylinder out, so compress the motion that secondary cylinder cap will interfere compression piston bar, cause the damage of structure, so when compressing secondary cylinder and not entering into master cylinder completely, the thick section of piston rod is through the hole on the secondary cylinder cap of compression, and be just sealed and matched, when compressing secondary cylinder and entering into master cylinder completely, piston and secondary cylinder depart from, the relatively secondary cylinder cap of piston moves down, thick section follows piston downward, thin segment instead of thick section through secondary cylinder head bore, because there is gap in thin segment and hole, now the gas of original compression is emerged, the secondary cylinder of compression is prevented to be ejected from compression master cylinder by the medium compressed.
As shown in Fig. 8,5, above-mentioned fixture block chute is provided with fixture block chute circular ring cover, fixture block chute circular ring cover is made up of annulus and fixture block chute cover plate, and fixture block chute cover plate coordinates with fixture block chute upper end notch.Fixture block slides in fixture block chute, in order to prevent fixture block from skidding off, installing cover plate be used for blocking fixture block at fixture block chute mouth.
As Fig. 6, shown in 12, above-mentioned master cylinder inwall upper-end surface is inclined-plane, on inclined-plane, any point reduces to the dimension linear that the distance of master cylinder bottom surface is radially inside, the purpose of design on inclined-plane is: as shown in a in Figure 12, secondary cylinder does not also enter in master cylinder completely, b represents the state of now kayser, piston is connected with secondary cylinder cap by kayser, as shown in the c in Figure 12, when secondary cylinder enters into master cylinder substantially completely, first the upper end on inclined-plane contacts with the blunt end of kayser, pressure can be produced to blunt end, kayser will rotate around revolute pair, and then kayser tip is departed from the card end hook hole on piston, figure d is the state of now kayser.
As shown in Figure 9, above-mentioned compression piston thick bar is provided with anti-collision spring, and anti-collision spring one end is connected with compression piston end face, after piston compression completes, need during piston reset to drive the secondary cylinder of compression to restart to stretch out master cylinder groove, driving the collision that piston and the secondary cylinder cap of compression may occur, the spring object of design is buffering.
Above-mentioned compression piston external cylindrical surface diameter is identical with the diameter of master cylinder inwall inner cylindrical surface, before piston and secondary cylinder cap depart from, compression volume is the space between the secondary cylinder of compression and master cylinder, piston does not play any compression, after piston and secondary cylinder depart from, piston enters master cylinder inside, proceeds compression, now need piston and master cylinder to be sealed and matched to the medium compressed before.
Above-mentioned compression master cylinder bottom be provided with the unidirectional inlet hole of compressed medium and unidirectionally portal, the medium in the space of compression enters by the unidirectional inlet hole on bottom, is portalled away by unidirectional on bottom by the medium that compresses.
The more blunt one end band of above-mentioned kayser is magnetic, and when piston reset, drives secondary cylinder cap to the direction motion that medium stretches, but piston and secondary cylinder cap not locked, as not locked, so next compression cycle, piston cannot drive secondary cylinder to move, so, the kayser blunt end of design is magnetic, like this when kayser departs from inclined-plane, by the magnetic force to inclined-plane, kayser self rotates an angle around kayser revolute pair, so by piston and secondary cylinder cap locked.
As shown in figure 13, the utility model is by being designed to compress the structure that secondary cylinder and compression master cylinder can be embedded by compression cylinder, under much compression space, the utility model significantly can shorten the length of piston rod, serve compact space-saving beneficial aspects, as a, the b in Figure 13 is depicted as traditional compression cylinder and the compression process of pull bar, pull bar basic need is identical with compression cylinder length, as the c in Figure 13, d, shown in e, the utility model pull bar length is very little, c represents that the secondary cylinder of compression starts to enter into master cylinder, compress secondary cylinder, the compression volume of the thick section of piston rod and master cylinder composition gradually reduces reduction, d enters into master cylinder substantially completely for compressing secondary cylinder, piston and master cylinder form compression volume, compression is continued to the medium compressed before, the piston back side, the space that piston rod thin segment and secondary cylinder form is non-workspace, original pressurized gas in space flows out from the space before piston rod thin segment and secondary cylinder cap, prevent from compressing secondary cylinder to eject in the other direction by the pressure of original compressed media, and then to drive with pull bar and interfere.

Claims (8)

1. a compact compression cylinder, it is characterized in that: it comprises compression piston bar, compress secondary cylinder cap, compress secondary cylinder, compression master cylinder, fixture block splined hub, compression master cylinder bottom, compression piston, compress secondary cylinder fixture block, master cylinder outer wall, master cylinder inwall, fixture block chute, master cylinder bottom surface, piston kayser post, kayser journal stirrup, kayser, kayser dog hole, wherein compression piston bar one end is arranged on compression piston, compressing secondary cylinder is hollow cylinder, compress secondary cylinder cap and be arranged on the secondary cylinder one end of compression, compression master cylinder is hollow cylinder, and at one end face has ring groove, ring groove is by master cylinder outer wall, master cylinder bottom surface and master cylinder inwall composition, compress secondary cylinder to be arranged in ring groove and can to slide, master cylinder outer wall is provided with fixture block splined hub, fixture block splined hub and master cylinder outer wall form fixture block chute, two secondary cylinder fixture block symmetries of compression are arranged on the secondary cylinder bottom end periphery of compression, compressing secondary cylinder fixture block slides with fixture block chute, compression master cylinder bottom is arranged on compression master cylinder bottom,
Above-mentioned compression piston is arranged on the secondary cylinder of compression with in the space that forms of compression master cylinder, compression piston bar is through circular hole in the middle of the secondary cylinder cap of compression, six piston kayser posts are evenly arranged on the secondary cylinder bottom end margin of compression, each piston kayser post is provided with kayser journal stirrup, kayser is arranged on kayser journal stirrup by revolute pair, compression piston external cylindrical surface evenly has six kayser dog holes, the sharper one end of kayser coordinates with the kayser dog hole of compression piston.
2. a kind of compact compression cylinder according to claim 1, is characterized in that: above-mentioned compression piston bar comprises compression piston bar thin segment, the thick section of compression piston bar, and compression piston bar thin segment one end is connected with the thick section one end of compression piston bar.
3. a kind of compact compression cylinder according to claim 1, it is characterized in that: above-mentioned fixture block chute is provided with fixture block chute circular ring cover, fixture block chute circular ring cover is made up of annulus and fixture block chute cover plate, fixture block chute cover plate coordinates with fixture block chute upper end notch.
4. a kind of compact compression cylinder according to claim 1, is characterized in that: above-mentioned master cylinder inwall upper-end surface is inclined-plane, and on inclined-plane, any point reduces to the dimension linear that the distance of master cylinder bottom surface is radially inside.
5. a kind of compact compression cylinder according to claim 1,2, is characterized in that: above-mentioned compression piston thick bar is provided with anti-collision spring, and anti-collision spring one end is connected with compression piston end face.
6. a kind of compact compression cylinder according to claim 1, is characterized in that: above-mentioned compression piston external cylindrical surface diameter is identical with the diameter of master cylinder inwall inner cylindrical surface.
7. a kind of compact compression cylinder according to claim 1, is characterized in that: above-mentioned compression master cylinder bottom be provided with the unidirectional inlet hole of compressed medium and unidirectionally portal.
8. a kind of compact compression cylinder according to claim 1, is characterized in that: the more blunt one end band of above-mentioned kayser is magnetic.
CN201520864803.1U 2015-11-03 2015-11-03 Compact compression cylinder Withdrawn - After Issue CN205089719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520864803.1U CN205089719U (en) 2015-11-03 2015-11-03 Compact compression cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520864803.1U CN205089719U (en) 2015-11-03 2015-11-03 Compact compression cylinder

Publications (1)

Publication Number Publication Date
CN205089719U true CN205089719U (en) 2016-03-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520864803.1U Withdrawn - After Issue CN205089719U (en) 2015-11-03 2015-11-03 Compact compression cylinder

Country Status (1)

Country Link
CN (1) CN205089719U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105201955A (en) * 2015-11-03 2015-12-30 杭州启澄科技有限公司 Compact compression cylinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105201955A (en) * 2015-11-03 2015-12-30 杭州启澄科技有限公司 Compact compression cylinder
CN105201955B (en) * 2015-11-03 2016-08-17 温州泓呈祥科技有限公司 A kind of compact compression cylinder

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GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20160316

Effective date of abandoning: 20160817