CN203665044U - Pressing sleeve oil cylinder - Google Patents
Pressing sleeve oil cylinder Download PDFInfo
- Publication number
- CN203665044U CN203665044U CN201320868208.6U CN201320868208U CN203665044U CN 203665044 U CN203665044 U CN 203665044U CN 201320868208 U CN201320868208 U CN 201320868208U CN 203665044 U CN203665044 U CN 203665044U
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder barrel
- oil cylinder
- ring
- gland
- 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 - Lifetime
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000008676 import Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a pressing sleeve oil cylinder. A piston (7) is arranged in a cylinder barrel (25), and a rodless cavity (30) and a rod cavity (31) are formed in the cylinder barrel (25). One end of the piston (7) and the inner wall of the cylinder barrel (25) are sealed. One end of the cylinder barrel (25) is provided with a sealing head (5), and the sealing head and the other end of the piston (7) are sealed. A gland (18) is arranged at the other end of the cylinder barrel (25). One end of a piston rod (20) is connected with the piston (7). The other end of the piston rod (20) is provided with a small shaft (29). The small shaft (29) is connected with a pressing head (21). The piston rod (20) is movably sleeved with an adjusting ring (19). A locating sleeve (8) is arranged between the piston (7) and the piston rod (20), and the end, close to the small shaft (29), of the locating sleeve (8) is fixed to the cylinder barrel (25). The piston (7) and the locating sleeve (8) are sealed, and a first inlet sleeve (24) and a second inlet sleeve (23) are arranged on the cylinder barrel (25). By the adoption of the pressing sleeve oil cylinder, a shaft sleeve can be rapidly pressed into a shaft hole of a machine body, so that the labor intensity of workers is relieved, production cost is reduced, and the quality of products is guaranteed at the same time.
Description
Technical field
The utility model is a kind of oil cylinder, is specifically related to a kind of gland oil cylinder that assembles use.
Background technology
Not frayed in equipment operation for protection body (as frame, casing), Fitted Axles covers in axis hole conventionally, is coordinated by axle sleeve and axle, and equipment operation some cycles, after axle sleeve wearing and tearing, changes axle sleeve and can recover axis hole size.In order to make axle sleeve secure fit in body axis hole, do not produce string cover phenomenon, the external diameter of axle sleeve and body axis hole adopt interference fit, therefore axle sleeve can not directly be put into body axis hole, by manually by force hammering axle sleeve enter in body axis hole, can cause the damage of axle sleeve, and inefficiency, operation manually cannot complete this work.In order to realize quick gland, and product quality can be ensured, hydraulic technique can be adopted, design specialized frock-gland oil cylinder, gland oil cylinder, by the effect of oil pressure, can be compressed into body axis hole fast by axle sleeve, can ensure product quality, significantly improve labor productivity, ensure product quality.
Utility model content
Technical problem to be solved in the utility model is to provide one can make axle sleeve compress into fast axis hole, reduces labour intensity and production cost, also ensures the gland oil cylinder of the quality of product simultaneously.
In order to solve the problems of the technologies described above, the gland oil cylinder of utility model is originally provided, in cylinder barrel, be provided with a piston and described piston is formed with rodless cavity and rod chamber in described cylinder barrel, the inner wall sealing of described piston one end and described cylinder barrel, one end of described cylinder barrel is provided with the other end sealing of seal head and described piston, the other end is provided with gland, piston rod one end is connected with described piston, the other end is provided with is convenient to the little axle that axle sleeve is installed, the end of described little axle adopts the pressure head that has been threaded, on described piston rod, be movably installed with adjustment ring, positioning sleeve is arranged between described piston and described piston rod and the cylinder barrel of described positioning sleeve described in being fixed near one end of described little axle on, between described piston and described positioning sleeve, seal, described cylinder barrel is provided with the first import cover being communicated with described rod chamber and the second import cover being communicated with described rodless cavity.
Described cylinder barrel is provided with handle.
Described piston rod is connected with described piston thread, and uses roundlet nut check.
Described positioning sleeve is fixed in described cylinder barrel by snap ring.
The inner circle of described piston is equipped with the O RunddichtringO, the first back-up ring and the first wear ring that act on described positioning sleeve.
Described outside piston is equipped with the 2nd O RunddichtringO, the second back-up ring and second wear ring of the inwall that acts on described cylinder barrel.
The 3rd O RunddichtringO, the 3rd back-up ring and dust ring are equipped with in described seal head inner side.
Described cylinder barrel inner circle is equipped with the 4th O RunddichtringO and the 4th back-up ring that act on described positioning sleeve.
Described gland adopts soket head cap screw to be arranged on described cylinder barrel.
The top design of described piston rod has hammering head.
Adopt the gland oil cylinder of technique scheme, when hydraulic oil injects from the first import cover, the thrust producing travels forward piston rod together with piston, in the time that piston touches cylinder barrel inner side end, move to extreme position and stop, at this moment macro-axis one end of piston rod can being put into body axis hole position decided at the higher level but not officially announced, put into again axle sleeve, little axle one end by piston rod positions, then uses pressure head precession piston rod, until pressure head roundlet end face compresses axle sleeve; At this moment can crawl control allow hydraulic oil inject from the second import cover, the thrust of generation makes piston rod motion backward together with piston, and during gland action is carried out, until pressure head large round end surface and the laminating of body end face, gland action stops.Pressure head unscrews and unloads, and whole gland has moved.
The utility model can be realized gland fast, and gland oil cylinder can be put into travelling car with Hydraulic Station, and maneuverability uses, then configures a manual control box and carry out crawl control, has reduced workman's labour intensity, also can ensure product quality simultaneously.
In sum, the utility model is that one can make axle sleeve compress into fast axis hole, has reduced workman's labour intensity and production cost, has also ensured the quality of product simultaneously, also can tighten security and carry out production strictly in line with rules and regulations, and is conducive to the gland oil cylinder of field management.
Brief description of the drawings
Fig. 1 is the main cutaway view of gland oil cylinder.
Fig. 2 is gland oil cylinder gland schematic diagram.
Fig. 3 is that seal head starts package assembly schematic diagram.
Fig. 3 is that seal head finishes package assembly schematic diagram.
Fig. 5 is cylinder structure schematic diagram.
Fig. 6 is piston package assembly schematic diagram.
Fig. 7 is piston rod construction schematic diagram.
Fig. 8 is locating sleeve structure schematic diagram.
Detailed description of the invention
The utility model is described in further detail for structure accompanying drawing below.
Referring to Fig. 1, in cylinder barrel 25, be provided with a piston 7 and piston 7 and in cylinder barrel 25, be formed with rodless cavity 30 and rod chamber 31, the inner wall sealing of piston 7 one end and cylinder barrel 25, one end of cylinder barrel 25 is provided with seal head 5 and seals with the other end of piston 7, the other end adopts soket head cap screw 22 that gland 18 is installed, piston rod 20 is threaded with piston 7, and lock with roundlet nut 1, the other end is provided with is convenient to the little axle 29 that axle sleeve is installed, the end of little axle 29 adopts the pressure head 21 that has been threaded, on piston rod 20, be movably installed with adjustment ring 19, positioning sleeve 8 is arranged between piston 7 and piston rod 20 and positioning sleeve 8 is fixed on cylinder barrel 25 by snap ring 17 near one end of little axle 29, sealing between piston 7 and positioning sleeve 8, cylinder barrel 25 is provided with the first import cover 24 being communicated with rod chamber 31 and the second import cover 23 being communicated with rodless cavity 30, cylinder barrel 25 is provided with handle 26, rubber sleeve 32 is housed on handle 26.
Referring to Fig. 2 and Fig. 3, when overlapping 24 from the first import, injects by hydraulic oil, the thrust producing travels forward piston rod 20 together with piston 7, in the time that piston 7 touches cylinder barrel 25 inner side end, move to extreme position and stop, at this moment body 27 axis holes can be put into in macro-axis one end of piston rod 20 and locate, put into again axle sleeve 28, little axle one end by piston rod 20 positions, then uses pressure head 21 precession piston rods 20, until pressure head 21 roundlet end faces compress axle sleeve 28; At this moment can crawl control allow hydraulic oil overlap 23 injections from the second import, the thrust of generation makes piston rod 20 motion backward together with piston 7, and during gland action is carried out, until pressure head 21 large round end surface and body 27 end faces laminatings, gland action stops.Pressure head 21 unscrews and unloads, and whole gland has moved.
Referring to Fig. 4, the 3rd O RunddichtringO 4, the 3rd back-up ring 3 and dust ring 2, the three O RunddichtringOs 4 and the 3rd back-up ring 3 are equipped with and play the sealing function of piston 7 cylindricals and seal head 5 inner circles in seal head 5 inner sides, and dust ring 2 can prevent that dust from entering the effect of gland oil cylinder.Seal head 5 cylindricals are equipped with the 5th O RunddichtringO 6, can play the effect of sealing.Groove dimensions, the 5th O RunddichtringO 6 and the 3rd back-up ring 3 of seal head 5 are quoted standard GB/T/T3452.3.Dust ring 2 is selected reciprocating motion dust seal.
Referring to Fig. 5, cylinder barrel 25 inner circles are equipped with the 4th O RunddichtringO 16, the 4th back-up ring 15 and snap ring 17, the four O RunddichtringOs 16 and the 4th back-up ring 15 and can play the sealing function of cylinder barrel 25 inner circles and positioning sleeve 8 cylindricals; Cylinder barrel 25 cylindricals are welded with the first import cover 24 and the second import cover 23, and when hydraulic oil injects from the first import cover 24 or the second import cover 23, the thrust of generation makes piston rod 20 and piston 7, in cylinder barrel 25, does linear reciprocating motion, realizes the object of gland.Cylinder barrel 25 cylindricals are welded with handle 26, and rubber sleeve 32 is housed on handle 26, can play anti-skidding effect.The inner circle of cylinder barrel 25 is designed with escape, is convenient to processing.Groove dimensions, the 4th O RunddichtringO 16 and the 4th back-up ring 15 of cylinder barrel 25 are quoted standard GB/T/T3452.3
Referring to Fig. 6, piston 7 inner circles are equipped with an O RunddichtringO 14, the first back-up ring 13 and the first wear ring 12, the one O RunddichtringO 14 and the first back-up ring 13 can play the sealing function of piston 7 inner circles and positioning sleeve 8 cylindricals, and the first wear ring 12 can reduce the abrasive action of piston 7 inner circles and positioning sleeve 8 cylindricals.The outer fenestra of piston 7 is equipped with the 2nd O RunddichtringO 10, the second back-up ring 9 and the second wear ring 11, the 2nd O RunddichtringO 10 and the second back-up ring 9 play the sealing function of piston 7 cylindricals and cylinder barrel 25 inner circles, and the second wear ring 11 can reduce the abrasive action of piston 7 cylindricals and cylinder barrel 25 inner circles.Piston 7, by the guide effect of positioning sleeve 8, can do round rectilinear motion in cylinder barrel 25.At piston 7 end face top milling breach, be convenient to oil circuit smooth and easy, also can form certain oil pressure pressure in indentation, there, play the effect of buffering, can avoid piston 7 end face top collision cylinder barrel 25 inner circle end faces.Groove dimensions, the 2nd O RunddichtringO 10, an O RunddichtringO 14 and second back-up ring 9 of piston 7, the first back-up ring 13 are quoted standard GB/T/T3452.3.
Referring to Fig. 7, the top design of piston rod 20 has hammering 33, and oil cylinder is once be stuck in body 27, can hammering herein, avoid the infringement of screw thread.Piston rod 20 adopts the material of 40Cr, needs modified and Quenching Treatment, plating hard chromium on surface, and thickness 0.03-0.05mm, chromium layer hardness is HV900-1100.
Referring to Fig. 8, positioning sleeve 8 inner circles are processed with large footpath size, can reduce the contact area of piston rod 20 and positioning sleeve 8, can reduce wearing and tearing between the two.
In the utility model, piston rod 20, by the guide effect of positioning sleeve 8, can do round rectilinear motion in positioning sleeve 8.Adjustment ring 19 can regulate the effect of gland oil cylinder stroke.
Claims (10)
1. a gland oil cylinder, it is characterized in that: in cylinder barrel (25), be provided with a piston (7) and described piston (7) is formed with rodless cavity (30) and rod chamber (31) in described cylinder barrel (25), the inner wall sealing of described piston (7) one end and described cylinder barrel (25), one end of described cylinder barrel (25) is provided with the other end sealing of seal head (5) and described piston (7), the other end is provided with gland (18), piston rod (20) one end is connected with described piston (7), the other end is provided with is convenient to the little axle (29) that axle sleeve is installed, the end of described little axle (29) adopts the pressure head (21) that has been threaded, on described piston rod (20), be movably installed with adjustment ring (19), a positioning sleeve (8) is arranged between described piston (7) and described piston rod (20) and the cylinder barrel (25) of described positioning sleeve (8) described in being fixed near one end of described little axle (29) on, sealing between described piston (7) and described positioning sleeve (8), described cylinder barrel (25) is provided with the first import cover (24) being communicated with described rod chamber (31) and the second import cover (23) being communicated with described rodless cavity (30).
2. gland oil cylinder according to claim 1, is characterized in that: described cylinder barrel (25) is provided with handle (26).
3. gland oil cylinder according to claim 1 and 2, is characterized in that: described piston rod (20) is threaded with described piston (7), and locks with little round nut (1).
4. gland oil cylinder according to claim 1 and 2, is characterized in that: described positioning sleeve (8) is fixed in described cylinder barrel (25) by snap ring (17).
5. gland oil cylinder according to claim 1 and 2, is characterized in that: the inner circle of described piston (7) is equipped with the O RunddichtringO (14), the first back-up ring (13) and the first wear ring (12) that act on described positioning sleeve (8).
6. gland oil cylinder according to claim 1 and 2, is characterized in that: described piston (7) cylindrical is equipped with the 2nd O RunddichtringO (10), the second back-up ring (9) and second wear ring (11) of the inwall that acts on described cylinder barrel (25).
7. gland oil cylinder according to claim 1 and 2, is characterized in that: the 3rd O RunddichtringO (4), the 3rd back-up ring (3) and dust ring (2) are equipped with in described seal head (5) inner side.
8. gland oil cylinder according to claim 1 and 2, is characterized in that: described cylinder barrel (25) inner circle is equipped with the 4th O RunddichtringO (16) and the 4th back-up ring (15) that act on described positioning sleeve (8).
9. gland oil cylinder according to claim 1 and 2, is characterized in that: described gland (18) adopts soket head cap screw (22) to be arranged on described cylinder barrel (25).
10. gland oil cylinder according to claim 2, is characterized in that: the top design of described piston rod (20) has hammering head (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868208.6U CN203665044U (en) | 2013-12-26 | 2013-12-26 | Pressing sleeve oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868208.6U CN203665044U (en) | 2013-12-26 | 2013-12-26 | Pressing sleeve oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665044U true CN203665044U (en) | 2014-06-25 |
Family
ID=50961378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868208.6U Expired - Lifetime CN203665044U (en) | 2013-12-26 | 2013-12-26 | Pressing sleeve oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665044U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482558A (en) * | 2018-05-18 | 2018-09-04 | 陶海军 | A kind of cycle arm |
| JP2021014870A (en) * | 2019-07-11 | 2021-02-12 | 株式会社Taiyo | Fluid pressure cylinder device, mold driving cylinder device and mold device |
| CN113028062A (en) * | 2021-02-04 | 2021-06-25 | 益阳橡胶塑料机械集团有限公司 | Novel double-sealing structure of through-shaft rotor of internal mixer and mounting method thereof |
-
2013
- 2013-12-26 CN CN201320868208.6U patent/CN203665044U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482558A (en) * | 2018-05-18 | 2018-09-04 | 陶海军 | A kind of cycle arm |
| JP2021014870A (en) * | 2019-07-11 | 2021-02-12 | 株式会社Taiyo | Fluid pressure cylinder device, mold driving cylinder device and mold device |
| CN113028062A (en) * | 2021-02-04 | 2021-06-25 | 益阳橡胶塑料机械集团有限公司 | Novel double-sealing structure of through-shaft rotor of internal mixer and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |