CN206682073U - A kind of plate shearing machine nitrogen cylinder - Google Patents
A kind of plate shearing machine nitrogen cylinder Download PDFInfo
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- CN206682073U CN206682073U CN201720404256.8U CN201720404256U CN206682073U CN 206682073 U CN206682073 U CN 206682073U CN 201720404256 U CN201720404256 U CN 201720404256U CN 206682073 U CN206682073 U CN 206682073U
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- lip
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- guide sleeve
- piston rod
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Abstract
A kind of plate shearing machine nitrogen cylinder disclosed in the utility model, including cylinder body, guide sleeve and piston rod, one end of piston rod is placed in cylinder body, guiding is placed between cylinder body and piston rod, in the madial wall of cylinder body a bulge loop is provided with close to the opening position of piston rod, seal receptacle is provided with the right side of bulge loop, the first seal lip is provided with seal receptacle left part, second lip of seal is provided with seal receptacle right part, caching room is provided between the first seal lip and second lip of seal, inside is encapsulated on the left of seal receptacle the first Packing spring, inside is encapsulated on the right side of seal receptacle the second Packing spring, first through hole is additionally provided with seal receptacle, the first sealed silicone lip is provided with first through hole, the first sucker is provided with above first sealed silicone lip, the second through hole is provided with bulge loop, second through hole both sides are equipped with the second sealed silicone lip.Structure cylinder body leak point is few, service life is long, good sealing effect for this.
Description
Technical field
A kind of nitrogen cylinder is the utility model is related to, especially a kind of plate shearing machine nitrogen cylinder.
Background technology
The cylinder body of existing cylinder, especially nitrogen cylinder for plate shearing machine uses split-type structural, and cylinder mostly with guide sleeve
The material of body is 45#, and guiding cover material is ZQSN10-1.This structure is oriented to by guide sleeve, because guide sleeve is thin-wall part
Belong to rapid wear accessory, easily deform in process, and due to the shape of guide sleeve in guide sleeve and cylinder body welding process
Transfiguration is also easy to produce rosin joint, causes the leak point of cylinder body to be increased, the final using effect for influenceing nitrogen cylinder.Therefore, how one is designed
Money makes that cylinder body leak point is few, service life is long, the plate shearing machine nitrogen cylinder of good sealing effect is particularly important.
Utility model content
The purpose of this utility model is a kind of plate shearing machine nitrogen cylinder provided to solve above-mentioned the deficiencies in the prior art,
It has the advantages of cylinder body leak point is few, service life is long, good sealing effect.
To achieve these goals, a kind of plate shearing machine nitrogen cylinder designed by the utility model, including cylinder body, guide sleeve and
Piston rod, one end of the piston rod are placed in cylinder body, and the guiding is placed between cylinder body and piston rod, the guide sleeve with
Cylinder body welds, and is provided with a bulge loop close to the opening position of piston rod in the madial wall of cylinder body, cylinder body is divided into left and right two by the bulge loop
Individual space, bulge loop left side are nitrogen storeroom, and right side is that piston rod stretches out room, is provided with and is placed on the outside of piston rod on the right side of bulge loop
Seal receptacle, spacing between the seal receptacle and bulge loop be present, the first seal lip is provided with the seal receptacle left part, in seal receptacle
Second lip of seal is provided with right part, the caching room of concave inward structure is provided between the first seal lip and second lip of seal,
Inside is encapsulated on the left of seal receptacle the first Packing spring being engaged with the first seal lip, internal encapsulated on the right side of seal receptacle
Have the second Packing spring being engaged with second lip of seal, be additionally provided with seal receptacle by outside seal receptacle with caching room insertion
First through hole, the first sealed silicone lip is provided with first through hole, is provided with the first sealing above the first sealed silicone lip
The first sucker that silica gel lip is closed, the second through hole that will be penetrated at left and right sides of cylinder body is provided with bulge loop, described second is logical
The both sides in hole are equipped with the second sealed silicone lip for sealing the second through hole, and the right side of each the second sealed silicone lip is provided with will
The second sucker that second sealed silicone lip is closed.
Preferably, in order to prevent rosin joint and improve welding effect, the guide sleeve extend into cylinder interior, and guide sleeve
Peripheral end be provided with a strip v notch v close to cylinder body tube port position, in guide sleeve periphery, Yan Chu is additionally provided with along the strip v notch v
One end start to cylinder center axle extend rake.
Preferably, in order to improve sealing effectiveness, the guide sleeve extend into cylinder interior, and is provided with the outside of guide sleeve
First sealing ring.
In order to further improve sealing effectiveness, the second sealing ring is provided between guide sleeve and piston rod.
A kind of plate shearing machine nitrogen cylinder that the utility model obtains, by increasing the encapsulated sealing for having Packing spring in an inside
Seat, so as to improve sealing effectiveness, while once leaks air, and carries out retaining at once and then gas is returned into cylinder so as to reduce
Cylinder body leak point, improve service life.
Brief description of the drawings
Fig. 1 is that embodiment 1 provides a kind of structural representation of plate shearing machine nitrogen cylinder；
Fig. 2 is the partial enlarged drawing of part A in Fig. 1；
Fig. 3 is the partial enlarged drawing of the part of part B in Fig. 2；
Fig. 4 is the partial enlarged drawing of the part of C portion in Fig. 3；
Fig. 5 is the partial enlarged drawing of the part of D parts in Fig. 4；
Fig. 6 is that embodiment 2 provides a kind of structural representation of plate shearing machine nitrogen cylinder；
Fig. 7 is that embodiment 3 provides a kind of structural representation of plate shearing machine nitrogen cylinder；
Fig. 8 is that embodiment 4 provides a kind of structural representation of plate shearing machine nitrogen cylinder.
In reference：1. cylinder body；2. guide sleeve；3 piston rods；4. bulge loop；5. nitrogen storeroom；6. piston rod stretches out
Room；7. seal receptacle；8. the first seal lip；9. second lip of seal；10. cache room；11. the first Packing spring；12. second is close
Seal spring；13. first through hole；14. the first sealed silicone lip；15. the first sucker；16. the second through hole；17. the second sealed silicone
Lip；18. the second sucker；19. strip v notch v；20. rake；21. the first sealing ring；22. the second sealing ring.
Embodiment
The utility model is further illustrated with reference to embodiment.
Embodiment 1：
As Figure 1-Figure 5, a kind of plate shearing machine nitrogen cylinder that the present embodiment provides, including cylinder body 1, guide sleeve 2 and piston
Bar 3, one end of the piston rod 3 are placed in cylinder body 1, and the guide sleeve 2 is placed between cylinder body 1 and piston rod 3, the guide sleeve
2 weld with cylinder body 1, are provided with a bulge loop 4 close to the opening position of piston rod 3 in the madial wall of cylinder body 1, the bulge loop 4 divides cylinder body 1
For left and right two spaces, the left side of bulge loop 4 is nitrogen storeroom 5, and right side is that piston rod stretches out room 6, is provided with and is placed on the right side of bulge loop 4
The seal receptacle 7 in the outside of piston rod 3, spacing between the seal receptacle 7 and bulge loop 4 be present, first is provided with the left part of seal receptacle 7
Seal lip 8, second lip of seal 9 is provided with the right part of seal receptacle 7, between the first seal lip 8 and second lip of seal 9
Caching room 10 provided with concave inward structure, it is encapsulated inside the left side of seal receptacle 7 to have the first sealing being engaged with the first seal lip 8
Spring 11, it is encapsulated inside the right side of seal receptacle 7 to have the second Packing spring 12 being engaged with second lip of seal 9, in seal receptacle 7
On be additionally provided with will the outer first through hole 13 penetrated with caching room 10 of seal receptacle 7, be provided with the first sealed silicone in first through hole 13
Lip 14, the top of the first sealed silicone lip 14 is provided with the first sucker 15 for being closed the first sealed silicone lip 14, convex
Ring 4 is provided with the second through hole 16 of the left and right sides of cylinder body 1 insertion, and the both sides of second through hole 16 are equipped with the second through hole
Second sealed silicone lip 17 of 16 sealings, the right side of each the second sealed silicone lip 17 are provided with to enter on the second sealed silicone lip 17
Second sucker 18 of row closing.
During work, by setting up the sealing effectiveness between the raising seal receptacle 7 of seal receptacle 7 and piston rod 3, prevent nitrogen from gas
Guide sleeve 2 is run in cylinder 1, influences the service life of product so as to the phenomenon when guide sleeve 2 deforms, to leak air, due to
The both sides of seal receptacle 7 will firmly be sealed by the effect of Packing spring between seal receptacle 7 and cylinder body 1, piston rod 3, and one
Denier can first be gone to cache in room 10, will not go to be oriented to again in the presence of seal receptacle 7 when a small amount of nitrogen runs to guide sleeve 2
On set 2, sealing effectiveness is improved with this, once when piston rod 3 bounces back, now nitrogen can flow to first under the effect of the pressure
Through hole 13, and under pressure washing the first sealed silicone lip 14 and the first sucker 15 open so that nitrogen return to seal receptacle 7 with
In the spacing of bulge loop 4, then in the case where the effect of compression shock is driven, by the second sealed silicone lip 17 and the second sucker 18 of both sides
Wash open and finally flow back into cylinder body 1, and when piston rod 3 is to external extension, nitrogen more extrudes corresponding second sealed silicone lip 17
Or the first sealed silicone lip 14, silica gel lip more toward the adhesive of sucker direction, so as to realize one-way sealing effect, finally improve entirety
Sealing effectiveness and product service life.
Embodiment 2：
As shown in fig. 6, a kind of general configuration for plate shearing machine nitrogen cylinder that the present embodiment provides is same as Example 1, it is different
, in order to prevent rosin joint and improve welding effect, the guide sleeve 2 is extend into inside cylinder body 1, and the outer circumference end of guide sleeve 2
Portion is provided with a strip v notch v 19 close to the tube port position of cylinder body 1, is additionally provided with the periphery Yan Chu of guide sleeve 2 along the strip v notch v 19
One end starts the rake 20 extended to the central shaft of cylinder body 1.When needing welding, it is only necessary to which the soldering tip of soldering appliance is put into
Rake 20, now welding fluid can be flowed into along rake 20 at strip v notch v 19, contact of the face with face is realized, so as to increase
Soldering area, improve fastness, sealing and aesthetics after welding.
Embodiment 3：
As shown in fig. 7, a kind of general configuration for plate shearing machine nitrogen cylinder that the present embodiment provides is same as Example 1, it is different
, in order to improve sealing effectiveness, the guide sleeve 2 is extend into inside cylinder body 1, and is provided with the first sealing in the outside of guide sleeve 2
Ring 21, double sealing effect is realized, finally improves sealing, while be directed to set 2 and extend into cylinder body 1, even if guide sleeve 2
Deformation, sealing effectiveness can be also realized in the first sealing ring 21.
Embodiment 4：
As shown in figure 8, a kind of general configuration for plate shearing machine nitrogen cylinder that the present embodiment provides is same as Example 1, it is different
, in order to further improve sealing effectiveness, the second sealing ring 22 is provided between guide sleeve 2 and piston rod 3, is realized triple close
Effect is sealed, finally improves sealing.
Claims (5)
1. a kind of plate shearing machine nitrogen cylinder, including cylinder body (1), guide sleeve (2) and piston rod (3), one end of the piston rod (3) are put
In cylinder body (1), the guide sleeve (2) is placed between cylinder body (1) and piston rod (3), and the guide sleeve (2) is welded with cylinder body (1)
Connect, it is characterised in that：In the madial wall of cylinder body (1) bulge loop (4), the bulge loop (4) are provided with close to the opening position of piston rod (3)
Cylinder body (1) is divided into left and right two spaces, is nitrogen storeroom (5) on the left of bulge loop (4), right side is that piston rod stretches out room (6),
The seal receptacle (7) being placed on the outside of piston rod (3) is provided with the right side of bulge loop (4), between existing between the seal receptacle (7) and bulge loop (4)
Away from seal receptacle (7) left part is interior to be provided with the first seal lip (8), and second lip of seal is provided with seal receptacle (7) right part
(9) the caching room (10) of concave inward structure, is provided between the first seal lip (8) and second lip of seal (9), in seal receptacle
(7) left side inside is encapsulated the first Packing spring (11) being engaged with the first seal lip (8), in seal receptacle (7) right side
Portion is encapsulated the second Packing spring (12) being engaged with second lip of seal (9), is additionally provided with seal receptacle (7) by seal receptacle
(7) first through hole (13) penetrated outside with caching room (10), the first sealed silicone lip (14), institute are provided with first through hole (13)
The first sucker (15) for being provided with above the first sealed silicone lip (14) and being closed the first sealed silicone lip (14) is stated, in bulge loop
(4) be provided with will at left and right sides of cylinder body (1) insertion the second through hole (16), the both sides of second through hole (16) are equipped with the
Second sealed silicone lip (17) of two through holes (16) sealing, the right side of each the second sealed silicone lip (17) is provided with close by second
The second sucker (18) that envelope silica gel lip (17) is closed.
A kind of 2. plate shearing machine nitrogen cylinder according to claim 1, it is characterised in that：The guide sleeve (2) extend into cylinder body
(1) it is internal, and the peripheral end of guide sleeve (2) is provided with a strip v notch v (19) close to cylinder body (1) tube port position, in guide sleeve
(2) periphery Yan Chu is additionally provided with the rake started along the one end of the strip v notch v (19) to the extension of cylinder body (1) central shaft
(20)。
A kind of 3. plate shearing machine nitrogen cylinder according to claim 1, it is characterised in that：The guide sleeve (2) extend into cylinder body
(1) it is internal, and it is provided with the first sealing ring (21) on the outside of guide sleeve (2).
A kind of 4. plate shearing machine nitrogen cylinder according to claim 1, it is characterised in that：Guide sleeve (2) and piston rod (3) it
Between be provided with the second sealing ring (22).
A kind of 5. plate shearing machine nitrogen cylinder according to claim 1, it is characterised in that：Guide sleeve (2) and piston rod (3) it
Between be provided with the second sealing ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720404256.8U CN206682073U (en) | 2017-04-17 | 2017-04-17 | A kind of plate shearing machine nitrogen cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720404256.8U CN206682073U (en) | 2017-04-17 | 2017-04-17 | A kind of plate shearing machine nitrogen cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN206682073U true CN206682073U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720404256.8U Active CN206682073U (en) | 2017-04-17 | 2017-04-17 | A kind of plate shearing machine nitrogen cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980354A (en) * | 2018-09-26 | 2018-12-11 | 天津包博特密封科技有限公司 | A kind of rudder stock sealing peculiar to vessel of sucked type end face lip shape |
-
2017
- 2017-04-17 CN CN201720404256.8U patent/CN206682073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980354A (en) * | 2018-09-26 | 2018-12-11 | 天津包博特密封科技有限公司 | A kind of rudder stock sealing peculiar to vessel of sucked type end face lip shape |
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