CN103041669A - Spring pressing device for connecting guide rod to piston in swinging way - Google Patents
Spring pressing device for connecting guide rod to piston in swinging way Download PDFInfo
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- CN103041669A CN103041669A CN2012105718635A CN201210571863A CN103041669A CN 103041669 A CN103041669 A CN 103041669A CN 2012105718635 A CN2012105718635 A CN 2012105718635A CN 201210571863 A CN201210571863 A CN 201210571863A CN 103041669 A CN103041669 A CN 103041669A
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- piston
- guide post
- spring
- container
- waved
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Abstract
The invention provides a spring pressing device for connecting a guide rod to a piston in a swinging way and solves the technical problems that the guide rod of the traditional spring pressing device is troublesome to assemble and the piston is easy to incline because a movable space is unavailable for the guide rod relative to the piston. According to the invention, the spring pressing device comprises a container and a sealing cover, wherein the container is open upwards and the sealing cover covers the opening; a piston propped against the inner wall of the container and capable of moving up and down along the inner wall of the container is horizontally arranged in the container; a vertical compression spring is arranged between the piston and the sealing cover; a central through hole is formed in the sealing cover; a guide rod capable of moving up and down penetrates into the central through hole; the spring pressing device is characterized in that a connecting seat is arranged in the middle of the piston; and the lower end of the guide rod is connected with the connecting seat in a swinging way, so that the adapting angle of the guide rod can be automatically adjusted relative to the piston. According to the invention, problems caused by the inclination of the piston are effectively solved, convenience for the guide rod to penetrate through the central through hole to be connected with a fixing seat is provided, the machining precision is reduced and convenience for assembling is also provided.
Description
Technical field
The present invention relates to the spring attachment technical field, especially a kind of spring attachment that guide post is waved be connected on the piston.
Background technology
Making nitrogen by pressure swing adsorption, oxygenerator, absorption type purification for gas drying machine etc., be by the adsorbent in the container gas to be made adsorbing separation,, make nitrogen molecular enrichment in the gas phase and produce nitrogen the oxygen molecule preferential adsorption in the input air such as the carbon molecular sieve in the varying-voltage adsorption nitrogen machine tower body.In the production, need to the granular adsorbent of loading in container be compressed from the top, in the past in the used spring attachment, guide post and piston are for being fixedly connected with, the relative piston of vertical guide post is not regulated the space, and when assembling is when will guarantee that piston lies in a horizontal plane in the container on the material, the through hole of closing flaps and holder also need be passed in the guide post upper end, must align up and down, required precision to through hole and guide post position is high, the assembling trouble, and in assembling process, the tilting of the piston skew often occurs, and it stuckly can't be moved at Ta Bishang; In use, after material moves down gradually, the phenomenon that tilting of the piston also can occur, cause hold down gag can't be circumferentially uniform to the thrust of piston upper surface, cause tilting of the piston even more serious, thereby cause container inner stuffing material between piston and container inner wall, to be revealed, cause the piston off normal to be stuck in Ta Bishang, can not move down the adsorbent of compacting change volume, the equipment that affects stably prepares the special gas such as nitrogen, oxygen.
Summary of the invention
The objective of the invention is to provide in order to solve above-mentioned the deficiencies in the prior art a kind of spring attachment that guide post is waved be connected on the piston, make piston and guide post can automatically regulate adaptive angle, guarantee moving up and down of the effective control piston of guide post, improve and compress effect, the defective of avoiding tilting of the piston to bring.
In order to achieve the above object, designed a kind of of the present invention waves guide post to be connected to the spring attachment on the piston, comprise the container of upward opening and the capping that covers at opening part, be horizontally disposed with a piston that is resisted against its inwall and can moves up and down along its inwall in the described container, be provided with the perpendicular Compress Spring of putting between described piston and the capping, have central through hole in the described capping, wear the guide post of an energy upper and lower displacement in the described central through hole, it is characterized in that being provided with a connecting seat in the middle of the described piston, the lower end of described guide post is waved to be connected with Connection Block and is made guide post automatically regulate adaptive angle with respect to piston.When piston and central through hole concentricity have deviation when tilting of the piston (for example), piston and guide post can be regulated adaptive angle automatically, avoid causing piston to move because guide post is stuck; Guarantee moving up and down of the effective control piston of guide post, improve the compression effect, the defective of avoiding tilting of the piston to bring; And in when assembling, be convenient to guide post and pass central through hole and is connected with holder, the reduction machining accuracy is convenient to assemble.
Improve and replenish as the further of said structure, the present invention also comprises any combination of following additional technical feature or these features:
Described Connection Block comprises a hollow and the back-up ring (this Connection Block also can not established back-up ring) that places on the hollow top panel, the lower end of described guide post is the undergauge section, the top panel that passes back-up ring and hollow that the intersegmental gap of described undergauge cooperates also places in the cavity of hollow, conflict on the end face of back-up ring or directly be against on the hollow end face in the step place of described undergauge section, the lower end of described undergauge section is provided with a locking member, leave between described locking member and the hollow top panel and swing gap (be both all leave up and down and on every side gap removable or that rock), be convenient to guide post and adjust the position; Can regulate the guide post free gap by changing the high back-up ring in different perforates aperture or hole, applicability is strong, and is convenient and swift.
Described container top sets firmly the inner sleeve less than inside diameter of vessel, put in described on edge and the container and leave gas channel between the edge, in being formed on, described inwall puts, described chamber wall corresponding to inner sleeve is provided with the gas outlet, discharge through outlet passageway through purifying or dry gas, this outlet passageway has overcome in the past, and the outlet pipe upper end is overlapped on the piston, other end connecting container sidewall venthole, is difficult for the defective of assembling when covering tightly, and does not affect the movement of piston.
A holder that is fixed in the capping upper surface is passed in the upper end of described guide post, described holder center has the locating hole with the central through hole vertical alignment of capping, the epimere that described locating hole is diminished successively by the aperture, stage casing and hypomere form, the stage casing of described locating hole is equipped with the O type circle that inner ring is close to the guide post outer wall, the epimere of described locating hole is spirally connected one for the set bolt that compresses O type circle, play sealing function, and with the guide post level to the location, avoid causing because of rocking of guide post the inclination of piston.
The upper surface of described piston is uniform a plurality of accommodating circles that are fixed on the piston circumferentially, the quantity of described Compress Spring is consistent with accommodating number of turns amount and place respectively in each accommodating circle, Compress Spring carries out the outer spacing level of carrying out to the location by accommodating circle to it, avoids the Compress Spring displacement.
Described guide post is arranged on center and its outer Compress Spring that is nested with of piston, and when guaranteeing the degree of balance, spring is circumferentially uniform to the thrust of piston, and guide post plays locating effect to Compress Spring.
The upper surface of described capping is equipped with a switch with feeler lever, described feeler lever is arranged on the level altitude, what described feeler lever can swing is resisted against on the guide post, described switch is electrically connected with an alarm, when material descended, guide post descended thereupon, swung displacement after feeler lever and guide rod disengaging, switch activated alarm on it, reminding user is reinforced.
Be provided with sealing ring between described piston perisporium and the container inner wall, good sealing effect, sealing ring also can multiple tracks setting up and down, further promote its sealing effectiveness.
The complex spring that described Compress Spring is nested with inside and outside being, the thrust that provides is larger.
The present invention obtains a kind of spring attachment that guide post is waved be connected on the piston, make the action relationships that forms correction or compensation between guide post and the piston, avoid the stuck piston that causes to move, effectively overcome the problem that tilting of the piston brings, and being convenient to guide post passes central through hole and is connected with holder, reduce machining accuracy, be convenient to assembling.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the enlarged drawing of A part among Fig. 1;
Fig. 3 is the enlarged drawing of B part among Fig. 1;
Fig. 4 is the eight kind distribution maps of Compress Spring of the present invention on piston.
Among the figure: 1-container, 2-capping, 3-piston, 4-Compress Spring, 5-guide post, 6-holder, 7-hollow, 8-annular groove, 9-locking member, 10-back-up ring, the accommodating circle of 11-, 12-switch, 13-feeler lever, 14-sealing ring, 15-set bolt, 16-O type circle, 17-inner sleeve, 18-inwall, 19-gas outlet.
The specific embodiment
The invention will be further described by reference to the accompanying drawings below by embodiment.
As shown in Figure 1-Figure 3, the present embodiment is described a kind of spring attachment that guide post is waved be connected on the piston, comprise the container 1 of upward opening and the capping 2 that covers at opening part, be horizontally disposed with a piston 3 that is resisted against its inwall and can moves up and down along its inwall 18 in the described container 1, be provided with the perpendicular Compress Spring 4 of putting between described piston 3 and the capping 2, have central through hole in the described capping 2, wear the guide post 5 of an energy upper and lower displacement in the described central through hole, a holder 6 that is fixed in the capping upper surface is passed in the upper end of described guide post 5, it is characterized in that being provided with a connecting seat in the middle of the described piston 3, the lower end of described guide post 5 is waved to connect with Connection Block and is made guide post 5 automatically regulate adaptive angle by relative piston 3.
Described Connection Block comprises a hollow 7 and the back-up ring 10 that places on the hollow top panel, the lower end of described guide post 5 is the undergauge section, the top panel that passes back-up ring 10 and hollow 7 that the intersegmental gap of described undergauge cooperates also places in the cavity of hollow 7, conflict at the end face of back-up ring 10 in the step place of described undergauge section, the lower end of described undergauge section is provided with a locking member 9, leave between described locking member and the hollow top panel and swing the gap, guide post all has certain free gap horizontal and vertical, is convenient to guide post and adjusts the position.
Described container top is provided with the U-shaped inner sleeve less than inside diameter of vessel, put in described along and container on along between leave gas channel, put in described inwall is formed on, described chamber wall corresponding to inner sleeve is provided with the gas outlet.
A holder 6 that is fixed in the capping upper surface is passed in the upper end of described guide post, described holder 6 centers have the locating hole with the central through hole vertical alignment of capping 2, the epimere that described locating hole is diminished successively by the aperture, stage casing and hypomere form, the stage casing of described locating hole is equipped with the O type circle 16 that inner ring is close to the guide post outer wall, the epimere of described locating hole is spirally connected one for the set bolt 15 that compresses O type circle, the guide post level to the location, is avoided causing because of rocking of guide post the inclination of piston.The upper surface of described capping 2 is equipped with a switch 12 with feeler lever 13, and what described feeler lever 13 can swing is resisted against on the guide post, and described switch 12 is electrically connected with an alarm.Be provided with sealing ring 14 between described piston 3 perisporiums and container 1 inwall 18.
According to the size of container, Compress Spring 4 can be single, a plurality of; The complex spring that is nested with inside and outside also can be, for material in the container provides suitable thrust, as shown in Figure 4, can be at the circumferential uniform a plurality of accommodating circles 11 that are fixed on the piston of the upper surface of piston 3, the quantity of described Compress Spring 4 is consistent with accommodating circle 11 quantity and place respectively in each accommodating circle 11; When described guide post 5 is arranged on the center of piston 3, also can be at guide post 5 overcoats one Compress Spring 4, the thrust that provides circumferentially is distributed on the piston 3 and gets final product.
The Connection Block of the technical program also can be a hollow 7, the lower end of described guide post 5 is the undergauge section, the top panel that passes hollow 7 that the intersegmental gap of described undergauge cooperates also places in the cavity of hollow 7, conflict at the upper surface of hollow in the step place of described undergauge section, the lower end of described undergauge section is provided with a locking member 9, leave between described locking member and the hollow top panel and swing the gap, simple in structure, easy for installation.
Claims (10)
1. one kind waves guide post to be connected to the spring attachment on the piston, comprise the container (1) of upward opening and the capping (2) that covers at opening part, be horizontally disposed with a piston (3) that is resisted against its inwall (18) and can moves up and down along its inwall (18) in the described container (1), be provided with the perpendicular Compress Spring (4) of putting between described piston (3) and the capping (2), described capping has central through hole on (2), wear the guide post (5) of an energy upper and lower displacement in the described central through hole, it is characterized in that being provided with a connecting seat in the middle of the described piston (3), the lower end of described guide post (5) is waved to connect with Connection Block and is made guide post (5) regulate adaptive angle by relative piston (3).
2. a kind of spring attachment that guide post is waved be connected on the piston according to claim 1, it is characterized in that described Connection Block comprises a hollow (7) and places back-up ring (10) on the rectangular-shaped piece top panel, the lower end of described guide post (5) is the undergauge section, the top panel that passes back-up ring (10) and rectangular-shaped piece (7) that the intersegmental gap of described undergauge cooperates also places in the cavity of rectangular-shaped piece (7), conflict on the end face of back-up ring (10) in the step place of described undergauge section, the lower end of described undergauge section is provided with a locking member (9), leaves between described locking member (9) and rectangular-shaped piece (7) top panel to swing the gap.
3. a kind of spring attachment that guide post is waved be connected on the piston according to claim 1, it is characterized in that described Connection Block is a hollow (7), the lower end of described guide post (5) is the undergauge section, the top panel that passes rectangular-shaped piece (7) that the intersegmental gap of described undergauge cooperates also places in the cavity of rectangular-shaped piece (7), conflict on the end face of rectangular-shaped piece (7) in the step place of described undergauge section, the lower end of described undergauge section is provided with a locking member (9), leaves between described locking member (9) and rectangular-shaped piece (7) top panel to swing the gap.
4. according to claim 1 and 2 or 3 described a kind of spring attachments that guide post waved be connected on the piston, it is characterized in that described container top sets firmly the inner sleeve (17) less than inside diameter of vessel, leave gas channel between the edge on the upper edge of described inner sleeve (17) and the container, described inwall (18) is formed on the inner sleeve (17), and described chamber wall corresponding to inner sleeve is provided with gas outlet (19).
5. according to claim 1 and 2 or 3 described a kind of spring attachments that guide post waved be connected on the piston, a holder (6) that is fixed in the capping upper surface is passed in the upper end that it is characterized in that described guide post (5), described holder (6) center has the locating hole with the central through hole vertical alignment of capping (2), the epimere that described locating hole is diminished successively by the aperture, stage casing and hypomere form, the stage casing of described locating hole is equipped with the O type circle (16) that inner ring is close to the guide post outer wall, and the epimere of described locating hole is spirally connected one for the set bolt (15) that compresses O type circle.
6. according to claim 1 and 2 or 3 described a kind of spring attachments that guide post waved be connected on the piston, the upper surface that it is characterized in that described piston (3) is uniform a plurality of accommodating circles (11) that are fixed on the piston circumferentially, and the quantity of described Compress Spring (4) is consistent with accommodating circle (11) quantity and place respectively in each accommodating circle (11).
7. according to claim 1 and 2 or 3 described a kind of spring attachments that guide post waved be connected on the piston, it is characterized in that described guide post (5) is arranged on center and its overcoat one Compress Spring (4) of piston (3).
8. according to claim 1 and 2 or 3 described a kind of spring attachments that guide post waved be connected on the piston, it is characterized in that the upper surface of described capping (2) is equipped with the switch (12) of a band feeler lever (13), what described feeler lever (13) can swing is resisted against on the guide post, and described switch (12) is electrically connected with an alarm.
9. according to claim 1 and 2 or 3 described a kind of spring attachments that guide post waved be connected on the piston, it is characterized in that being provided with sealing ring (14) between described piston (3) perisporium and container (1) inwall (18).
10. a kind of spring attachment that guide post is waved be connected on the piston according to claim 1 is characterized in that the complex spring that described Compress Spring (4) is nested with inside and outside being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210571863.5A CN103041669B (en) | 2012-12-25 | 2012-12-25 | Spring pressing device for connecting guide rod to piston in swinging way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210571863.5A CN103041669B (en) | 2012-12-25 | 2012-12-25 | Spring pressing device for connecting guide rod to piston in swinging way |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103041669A true CN103041669A (en) | 2013-04-17 |
| CN103041669B CN103041669B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210571863.5A Active CN103041669B (en) | 2012-12-25 | 2012-12-25 | Spring pressing device for connecting guide rod to piston in swinging way |
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| Country | Link |
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| CN (1) | CN103041669B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005230941A (en) * | 2004-02-18 | 2005-09-02 | Sankyo Seiki Mfg Co Ltd | Robot for conveying glass substrate |
| CN2868393Y (en) * | 2005-12-29 | 2007-02-14 | 杭州正大空分设备制造有限公司 | Self-operated filler compacting device |
| DE202005021217U1 (en) * | 2005-01-24 | 2007-05-16 | Zander Aufbereitungstechnik Gmbh & Co. Kg | Adsorption dryer for gaseous media, comprises drying agent in cylindrical chamber with distributor plates and pistons backed up by gas-permeable plates and spring, with other springs restricting piston mobility |
| CN202590577U (en) * | 2012-05-11 | 2012-12-12 | 杭州盛大高科技机电有限公司 | Spring pressing device |
| CN202983469U (en) * | 2012-12-25 | 2013-06-12 | 杭州盛大高科技机电有限公司 | Spring pressing device for connecting guide rod on piston in swinging manner |
-
2012
- 2012-12-25 CN CN201210571863.5A patent/CN103041669B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005230941A (en) * | 2004-02-18 | 2005-09-02 | Sankyo Seiki Mfg Co Ltd | Robot for conveying glass substrate |
| DE202005021217U1 (en) * | 2005-01-24 | 2007-05-16 | Zander Aufbereitungstechnik Gmbh & Co. Kg | Adsorption dryer for gaseous media, comprises drying agent in cylindrical chamber with distributor plates and pistons backed up by gas-permeable plates and spring, with other springs restricting piston mobility |
| CN2868393Y (en) * | 2005-12-29 | 2007-02-14 | 杭州正大空分设备制造有限公司 | Self-operated filler compacting device |
| CN202590577U (en) * | 2012-05-11 | 2012-12-12 | 杭州盛大高科技机电有限公司 | Spring pressing device |
| CN202983469U (en) * | 2012-12-25 | 2013-06-12 | 杭州盛大高科技机电有限公司 | Spring pressing device for connecting guide rod on piston in swinging manner |
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| Publication number | Publication date |
|---|---|
| CN103041669B (en) | 2014-12-03 |
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