CN203686144U - Oil mist sealing device of single-column quenching hydraulic machine - Google Patents
Oil mist sealing device of single-column quenching hydraulic machine Download PDFInfo
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- CN203686144U CN203686144U CN201420029290.8U CN201420029290U CN203686144U CN 203686144 U CN203686144 U CN 203686144U CN 201420029290 U CN201420029290 U CN 201420029290U CN 203686144 U CN203686144 U CN 203686144U
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- lower flange
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- oil mist
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Abstract
The utility model discloses an oil mist sealing device of a single-column quenching hydraulic machine, and belongs to a hydraulic machine. The oil mist sealing device is characterized by being composed of an upper flange, a metal corrugated pipe, a lower flange and an O-shaped sealing ring, wherein the upper flange is annular and horizontally and fixedly installed on a lower extending segment of a piston rod, the metal corrugated pipe is welded to the bottom face of the upper flange, the annular lower flange is welded to the bottom of the metal corrugated pipe, an outer annular groove is formed in the periphery of the lower portion of the lower flange so that an outer step can be formed, an inner center step hole is formed in the bottom of the lower flange, a stop plate is located in the inner center step hole in the bottom of the lower flange and abuts against the inner center step hole in the bottom of the lower flange, an annular groove is formed in the top condition face of the outer step on the lower portion of the lower flange, the O-shaped sealing ring is installed in the annular groove, oil mist suffusing and spreading caused in the quenching process can be effectively prevented, the workplace and the environment are protected, and the working efficiency for quenching is improved.
Description
Technical field
The utility model belongs to hydraulic press, especially relates to a kind of seal arrangement of quenching liquid press.
Technical background
When present quenching blade tool, conventionally adopt open operation, not only workpiece deformation is large, quality is unstable, and inefficiency, and the mist of oil that produces when quenching is boundless and indistinct, diffusion, pollute operational site and environment, for this reason, our company designs, has manufactured single-column quenching liquid press, and is provided with oil mist sealing device in this single-column quenching liquid press.
Model utility content
The purpose of this utility model is the oil mist sealing device that proposes a kind of single-column quenching liquid press
,not only rational in infrastructure, safe and reliable, and mist of oil while effectively preventing from quenching is boundless and indistinct, diffusion, and protection operational site and environment, improve the working efficiency of quenching.
The purpose of this utility model is achieved like this: a kind of oil mist sealing device (being called for short oil mist sealing device) of single-column quenching liquid press, comprise frame, oil hydraulic cylinder, slide block and frame platen, working plate, this frame is during welding for steel structure part, at right angle setting oil hydraulic cylinder on left section of level frame in the cantilever type of frame, bottom installing in the underpart of hydraulic cylinder piston rod, offer the cylindrical slider of T-slot, the annular stop that is welded in the upper end section of this slide block outer circumferential face plate, the inner chamber of the lower level frame that stretch on a left side for frame is quench zone, on the upper surface of the lower level frame of stretching on a left side for frame, the frame platen of center hole is offered in fixed installation, on frame platen, the working plate of center hole is offered in fixed installation, it is characterized in that: the oil mist sealing device of this single-column quenching liquid press is mainly by upper flange, metal bellows, lower flange and O-ring seals composition, this upper flange is ring, upper flange be flatly fixedly mounted on piston rod under in the section of stretching, metal bellows is welded on the bottom surface of upper flange, the lower flange of ring is welded in the bottom of metal bellows, and the external diameter on this lower flange top is greater than the diameter of working plate center hole, and the internal diameter of lower flange is greater than the outer diameter of slide block, in the lower, outer perimeter of this lower flange, offer outer groove and form outer step, and the outer diameter that makes the bottom of lower flange is less than the diameter of working plate center hole, offer interior center step hole simultaneously in the bottom of lower flange, and the diameter that makes lower flange Nei center step hole is greater than the outer diameter of check plate, like this in the time that check plate is arranged in Nei center, lower flange bottom step hole, the top step surface of check plate Yu Nei center step hole mutually against, on the top step surface of the outer step of lower flange bottom, have annular groove, this annular groove can be swallow-tail form annular groove, O-ring seals is installed in annular groove, this O-ring seals can be metallic O ring.
When use, primer fluid cylinder pressure, piston rod, slide block down, this oil mist sealing device is together thereupon descending, in the time that the top of lower flange outer groove plane is pressed onto working plate, O-ring seals is compressed, and then lower flange and working plate pressing, now slide block is still descending in continuation, and metal bellows is continued compression, until slide block down stops, the workpiece of installing at slider bottom arrives quench zone, after lower flange and working plate pressing, by upper flange, metal bellows, lower flange, O-ring seals, the lower lumen (being quench zone) of working plate and hydraulic press frame has formed a seal chamber, when quenching, the quenching oil of the quenching oil pump output arranging in addition on hydraulic press frame sprays to workpiece by jet pipe, realize the quenching to workpiece, the mist of oil extraction pump communicating with quench zone is set on hydraulic press frame simultaneously in addition starts working, extracting pipe out through mist of oil extracts the mist of oil producing in the time quenching out, be transported in mist of oil cleaning device and process, both operational site and environment had been protected, improve again the working efficiency of quenching.
The oil mist sealing device of the single-column quenching liquid press that the utility model proposes
,not only rational in infrastructure, safe and reliable, and mist of oil while effectively preventing from quenching is boundless and indistinct, diffusion, has protected operational site and environment, has improved the working efficiency of quenching.
The oil mist sealing device of single-column quenching liquid press the utility model being proposed below in conjunction with drawings and Examples is described in further detail.
Accompanying drawing explanation
Fig. 1 is that the master of the oil mist sealing device of the single-column quenching liquid press that proposes of the utility model while installing looks schematic diagram (band partial cutaway).
Master when Fig. 2 is the oil mist sealing device work of the single-column quenching liquid press that proposes of the utility model looks schematic diagram (band partial cutaway).
Master when Fig. 3 is the oil mist sealing device work of the single-column quenching liquid press that proposes of the utility model looks enlarged diagram (band partial cutaway).
Broken section enlarged diagram when Fig. 4 is the oil mist sealing device work of the single-column quenching liquid press that proposes of the utility model.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4:
1, frame 2, oil hydraulic cylinder 3, piston rod 4, upper flange 5, metal bellows 6, lower flange 7, slide block 8, check plate 9, O-ring seals 10, working plate 11, frame platen 12, quenching oil pump 13, mist of oil extraction pump.
Embodiment
From Fig. 1, Fig. 2, Fig. 3, in Fig. 4, can find out: a kind of oil mist sealing device (being called for short oil mist sealing device) of single-column quenching liquid press, comprise frame 1, oil hydraulic cylinder 2, slide block 7 and frame platen 11, working plate 10, this frame 1 is during welding for steel structure part, at right angle setting oil hydraulic cylinder 2 on left section of level frame in the cantilever type of frame 1, offer the cylindrical slider 7 of T-slot in the installation bottom, underpart of the piston rod 3 of oil hydraulic cylinder 2, annular stop plate 8 is welded in the upper end section of these slide block 7 outer circumferential faces, the inner chamber of the lower level frame that stretch on a left side for frame 1 is quench zone, on the upper surface of the lower level frame of stretching on a left side for frame 1, the frame platen 11 of center hole is offered in fixed installation, on frame platen 11, the working plate 10 of center hole is offered in fixed installation, it is characterized in that: the oil mist sealing device of this single-column quenching liquid press is mainly by upper flange 4, metal bellows 5, lower flange 6 and O-ring seals 9 form, this upper flange 4 is ring, upper flange 4 be flatly fixedly mounted on piston rod 3 under in the section of stretching, metal bellows 5 is welded on the bottom surface of upper flange 4, the lower flange 6 of ring is welded in the bottom of metal bellows 5, and the external diameter on these lower flange 6 tops is greater than the diameter of working plate 10 center holes, and the internal diameter of lower flange 6 is greater than the outer diameter of slide block 7, in the lower, outer perimeter of this lower flange 6, offer outer groove and form outer step, and the outer diameter that makes the bottom of lower flange 6 is less than the diameter of working plate 10 center holes, offer interior center step hole simultaneously in the bottom of lower flange 6, and the diameter that makes lower flange 6 Nei center step holes is greater than the outer diameter of check plate 8, like this in the time that check plate 8 is arranged in lower flange 6 Nei center, bottom step hole, the top step surface of check plate 8 Yu Nei center step holes mutually against, on the top step surface of the outer step of lower flange 6 bottoms, have annular groove, this annular groove can be swallow-tail form annular groove, O-ring seals 9 is installed in annular groove, this O-ring seals 9 can be metallic O ring.
When use, primer fluid cylinder pressure 2, piston rod 3, slide block 7 are descending, and this oil mist sealing device is together thereupon descending, in the time that the top step surface of the outer groove of lower flange 6 is pressed onto working plate 10, O-ring seals 9 is compressed, and then lower flange 6 and working plate 10 pressings, now slide block 7 is still descending in continuation, and metal bellows 5 is continued compression, stop until slide block 7 is descending, the workpiece of installing in slide block 7 bottoms arrives quench zone, after lower flange 6 and working plate 10 pressings, by upper flange 4, metal bellows 5, lower flange 6, O-ring seals 9, the lower lumen (being quench zone) of working plate 10 and hydraulic press frame 1 has formed a seal chamber, when quenching, the quenching oil that the quenching oil pump 12 arranging in addition on hydraulic press frame 1 is exported sprays to workpiece by jet pipe, realize the quenching to workpiece, the mist of oil extraction pump 13 communicating with quench zone is set in addition simultaneously on hydraulic press frame 1 starts working, extracting pipe out through mist of oil extracts the mist of oil producing in the time quenching out, be transported in mist of oil cleaning device and process, both operational site and environment had been protected, improve again the working efficiency of quenching.
Claims (3)
1. the oil mist sealing device of a single-column quenching liquid press, comprise frame (1), oil hydraulic cylinder (2), slide block (7) and frame platen (11), working plate (10), this frame (1) is during welding for steel structure part, left section of level frame upper at right angle setting oil hydraulic cylinder (2) in the cantilever type of frame (1), offer the cylindrical slider (7) of T-slot in the installation bottom, underpart of the piston rod (3) of oil hydraulic cylinder (2), annular stop plate (8) is welded in the upper end section of this slide block (7) outer circumferential face, the inner chamber of the lower level frame that stretch on a left side for frame (1) is quench zone, on the upper surface of the lower level frame of stretching on a left side for frame (1), the frame platen (11) of center hole is offered in fixed installation, offer the working plate (10) of center hole in the upper fixed installation of frame platen (11), it is characterized in that: the oil mist sealing device of this single-column quenching liquid press is mainly by upper flange (4), metal bellows (5), lower flange (6) and O-ring seals (9) composition, this upper flange (4) is ring, upper flange (4) be flatly fixedly mounted on piston rod (3) under in the section of stretching, metal bellows (5) is welded on the bottom surface of upper flange (4), the lower flange (6) of ring is welded in the bottom of metal bellows (5), and the external diameter on this lower flange (6) top is greater than the diameter of working plate (10) center hole, and the internal diameter of lower flange (6) is greater than the outer diameter of slide block (7), in the lower, outer perimeter of this lower flange (6), offer outer groove and form outer step, and the outer diameter that makes the bottom of lower flange (6) is less than the diameter of working plate (10) center hole, offer interior center step hole in the bottom of lower flange (6) simultaneously, and the diameter that makes lower flange (6) Nei center step hole is greater than the outer diameter of check plate (8), in the time that check plate (8) is arranged in Nei center, lower flange (6) bottom step hole, the top step surface of check plate (8) Yu Nei center step hole mutually against, on the top step surface of the outer step of lower flange (6) bottom, have annular groove, O-ring seals (9) is installed in annular groove.
2. the oil mist sealing device of single-column quenching liquid press according to claim 1, is characterized in that this annular groove is swallow-tail form annular groove.
3. the oil mist sealing device of single-column quenching liquid press according to claim 1, is characterized in that this O-ring seals (9) is metallic O ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029290.8U CN203686144U (en) | 2014-01-17 | 2014-01-17 | Oil mist sealing device of single-column quenching hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029290.8U CN203686144U (en) | 2014-01-17 | 2014-01-17 | Oil mist sealing device of single-column quenching hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686144U true CN203686144U (en) | 2014-07-02 |
Family
ID=51008044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029290.8U Expired - Fee Related CN203686144U (en) | 2014-01-17 | 2014-01-17 | Oil mist sealing device of single-column quenching hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481724A (en) * | 2014-12-12 | 2015-04-01 | 张家港市三林法兰锻造有限公司 | Sealing chamber of internal combustion engine |
-
2014
- 2014-01-17 CN CN201420029290.8U patent/CN203686144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481724A (en) * | 2014-12-12 | 2015-04-01 | 张家港市三林法兰锻造有限公司 | Sealing chamber of internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20170117 |