CN214349587U - Novel protection device for piston rod of hydraulic cylinder of sliding nozzle - Google Patents
Novel protection device for piston rod of hydraulic cylinder of sliding nozzle Download PDFInfo
- Publication number
- CN214349587U CN214349587U CN202022500007.3U CN202022500007U CN214349587U CN 214349587 U CN214349587 U CN 214349587U CN 202022500007 U CN202022500007 U CN 202022500007U CN 214349587 U CN214349587 U CN 214349587U
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- Prior art keywords
- piston rod
- hydraulic cylinder
- sliding
- pneumatic cylinder
- sliding gate
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000007704 transition Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a novel protection device of sliding gate pneumatic cylinder piston rod relates to metallurgical machinery technical field. The steel ladle rotary table comprises a steel ladle rotary table, a steel ladle, a steel rope, a sliding gate hydraulic cylinder mechanism and a sliding plate mechanism, wherein the steel ladle is arranged on the steel ladle rotary table, the steel rope is arranged on the steel ladle rotary table, the other end of the steel rope is connected with the sliding gate hydraulic cylinder mechanism, and the output end of the sliding gate hydraulic cylinder mechanism is connected with the sliding plate mechanism. This novel protection device of sliding gate pneumatic cylinder piston rod adds at sliding gate pneumatic cylinder mechanism's piston rod anterior segment and establishes the bobbin and the transition of safety cover, can ensure sliding gate pneumatic cylinder mechanism's stroke condition, prevents to continue to stretch out after the piston rod surface damage, withdraws the action and damage the pneumatic cylinder body, leads to the occurence of failure of oil leak, can reduce the production accident because of the pneumatic cylinder trouble causes, effective increase of service life reduces spare part cost consumption.
Description
Technical Field
The utility model relates to the technical field of metallurgical machinery, specifically be a novel protection device of sliding gate pneumatic cylinder piston rod.
Background
In the design of the existing billet continuous casting machine, the opening and closing of a molten steel tank of a ladle turret are basically controlled by a sliding gate hydraulic cylinder, the sliding gate hydraulic cylinder is suspended and installed on the ladle turret by a steel rope, the sliding gate hydraulic cylinder is manually pushed to be connected with a molten steel tank sliding plate mechanism, a piston rod of the sliding gate hydraulic cylinder is operated to extend and retract through hydraulic drive, and the closing and the opening of the molten steel tank are controlled.
In the manual connection process of the sliding nozzle hydraulic cylinder and the molten steel tank, the piston rod of the hydraulic cylinder is in an extending state, the piston rod is easy to collide with the sliding plate mechanism to be damaged, the hydraulic cylinder is damaged due to oil leakage, and production accidents and spare part consumption cost increase are caused due to abnormal use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel protection device of sliding gate pneumatic cylinder piston rod possesses the production accident that reduces because of the pneumatic cylinder trouble causes, effectively prolongs sliding gate pneumatic cylinder mechanism life cycle, reduces the advantage of spare part cost consumption to solve the problem that exists among the above-mentioned background art.
For the production accident that realizes reducing because of the pneumatic cylinder trouble causes, effectively prolong sliding gate pneumatic cylinder mechanism life cycle, reduce the purpose of spare part cost consumption, the utility model provides a following technical scheme: a novel protection device for a piston rod of a sliding nozzle hydraulic cylinder comprises a ladle turret, a molten steel tank, a steel rope, a sliding nozzle hydraulic cylinder mechanism and a sliding plate mechanism, wherein the molten steel tank is installed on the ladle turret;
the sliding gate hydraulic cylinder mechanism comprises a hydraulic cylinder body, a connecting plate, a pipe barrel, a self-lubricating copper sleeve, a protective cover and a fastener, wherein the connecting plate and the pipe barrel are sleeved on a piston rod of the hydraulic cylinder body, the pipe barrel is connected with the connecting plate through a bolt, the self-lubricating copper sleeve is located between the pipe barrel and the piston rod of the hydraulic cylinder body, the protective cover is sleeved on the pipe barrel, and the fastener is locked on the protective cover through the bolt.
As a preferred technical scheme of the utility model, install hoist and mount piece on the sliding gate pneumatic cylinder mechanism, and be connected with the steel cable through hoist and mount piece.
As an optimal technical scheme of the utility model, one side of bobbin is equipped with flange, and is connected with the connecting plate through flange cooperation bolt.
As a preferred technical scheme of the utility model, the self-lubricating copper sheathing adopts the mode of close-fitting suit to install in the bobbin, the internal diameter of self-lubricating copper sheathing and the external diameter looks adaptation of the piston rod of pneumatic cylinder body.
As an optimal technical scheme of the utility model, be equipped with the via hole on the connecting plate, and the internal diameter of via hole and the external diameter looks adaptation of the piston rod of pneumatic cylinder body.
As an optimized technical scheme of the utility model, the length of safety cover and the length looks adaptation of the required stroke of the piston rod of pneumatic cylinder body.
Compared with the prior art, the utility model provides a novel protection device of sliding gate pneumatic cylinder piston rod possesses following beneficial effect:
1. this novel protection device of sliding gate pneumatic cylinder piston rod adds at sliding gate pneumatic cylinder mechanism's piston rod anterior segment and establishes the bobbin and the transition of safety cover, can ensure sliding gate pneumatic cylinder mechanism's stroke condition, prevents to continue to stretch out after the piston rod surface damage, withdraws the action and damage the pneumatic cylinder body, leads to the occurence of failure of oil leak, can reduce the production accident because of the pneumatic cylinder trouble causes, effective increase of service life reduces spare part cost consumption.
2. This novel protection device of sliding gate pneumatic cylinder piston rod, the bobbin still holds simultaneously thermal-insulated effect with the safety cover, and the self-lubricating copper sheathing that sets up can reduce the relative bobbin's of the piston rod of pneumatic cylinder body frictional force, the smooth and easy nature of the piston rod business turn over of guarantee pneumatic cylinder body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the sliding gate hydraulic cylinder mechanism of the present invention;
fig. 3 is a schematic view of the tube structure of the present invention.
In the figure: 1. a ladle turret; 2. a molten steel tank; 3. a steel cord; 4. a sliding gate hydraulic cylinder mechanism; 5. a slide mechanism; 6. a hydraulic cylinder body; 7. a connecting plate; 8. a tube barrel; 9. self-lubricating copper bush; 10. a protective cover; 11. a fastener; 12. hoisting a piece; 13. a connecting flange; 14. and (6) a via hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses a novel protection device for a piston rod of a sliding gate hydraulic cylinder, which comprises a ladle turret 1, a molten steel tank 2, a steel cable 3, a sliding gate hydraulic cylinder mechanism 4 and a sliding plate mechanism 5, wherein the molten steel tank 2 is mounted on the ladle turret 1, the steel cable 3 is mounted on the ladle turret 1, the other end of the steel cable 3 is connected with the sliding gate hydraulic cylinder mechanism 4, the output end of the sliding gate hydraulic cylinder mechanism 4 is connected with the sliding plate mechanism 5, the sliding plate mechanism 5 is mounted at the bottom of the molten steel tank 2, a pipe barrel 8 is additionally arranged at the front section of the piston rod of the sliding gate hydraulic cylinder mechanism 4 to be in transition with a protective cover 10, so as to ensure the stroke condition of the sliding gate hydraulic cylinder mechanism 4, prevent the piston rod from continuously extending and withdrawing after surface damage, damaging the piston rod to damage the hydraulic cylinder body 6, and cause oil leakage accidents, production accidents caused by hydraulic cylinder faults can be reduced, the service cycle is effectively prolonged, and the cost consumption of spare parts is reduced;
the sliding gate hydraulic cylinder mechanism 4 comprises a hydraulic cylinder body 6, a connecting plate 7, a pipe barrel 8, a self-lubricating copper sleeve 9, a protective cover 10 and a fastener 11, wherein the connecting plate 7 and the pipe barrel 8 are sleeved on a piston rod of the hydraulic cylinder body 6, the pipe barrel 8 is connected with the connecting plate 7 through a bolt, the self-lubricating copper sleeve 9 is located between the pipe barrel 8 and the piston rod of the hydraulic cylinder body 6, the protective cover 10 is sleeved on the pipe barrel 8, the fastener 11 is locked on the protective cover 10 through a bolt, meanwhile, the pipe barrel 8 and the protective cover 10 also have a heat insulation effect, the self-lubricating copper sleeve 9 can reduce the friction force of the piston rod of the hydraulic cylinder body 6 relative to the pipe barrel 8, and the smoothness of the piston rod of the hydraulic cylinder body 6 in and out is guaranteed.
Specifically, the sliding gate hydraulic cylinder mechanism 4 is provided with a hoisting piece 12 and is connected with the steel rope 3 through the hoisting piece 12.
In the embodiment, the sliding nozzle hydraulic cylinder mechanism 4 is connected with the steel rope 3 through the hoisting piece 12 and is installed on the ladle turret 1 in a hanging mode through the steel rope 3.
Specifically, one side of the pipe barrel 8 is provided with a connecting flange 13, and the pipe barrel is connected with the connecting plate 7 through the connecting flange 13 and matched bolts.
In this embodiment, the tube 8 is connected to the connection plate 7 by means of a connection flange 13 in conjunction with bolts.
Specifically, the self-lubricating copper sleeve 9 is installed in the pipe barrel 8 in a tight-fit sleeving mode, and the inner diameter of the self-lubricating copper sleeve 9 is matched with the outer diameter of a piston rod of the hydraulic cylinder body 6.
In this embodiment, the self-lubricating copper bush 9 can reduce the friction force of the piston rod of the hydraulic cylinder body 6 relative to the pipe barrel 8, and ensure the smoothness of the piston rod of the hydraulic cylinder body 6 in and out.
Specifically, a through hole 14 is formed in the connecting plate 7, and the inner diameter of the through hole 14 is matched with the outer diameter of a piston rod of the hydraulic cylinder body 6.
In this embodiment, the through hole 14 plays a role of avoiding to ensure the in-and-out motion of the piston rod of the hydraulic cylinder body 6.
Specifically, the length of the protective cover 10 is matched with the length of the stroke required by the piston rod of the hydraulic cylinder body 6.
In this embodiment, the protective cover 10 lengthens the piston rod of the hydraulic cylinder body 6 according to the stroke required by the hydraulic cylinder body 6, thereby ensuring that no foreign matter damages the outer surface of the piston rod and enters the hydraulic cylinder body 6.
The utility model discloses a theory of operation and use flow: when the sliding gate nozzle hydraulic cylinder mechanism is used, the pipe barrel 8 and the protective cover 10 are additionally arranged on the front section of the piston rod of the sliding gate nozzle hydraulic cylinder mechanism 4 for transition, the stroke condition of the sliding gate nozzle hydraulic cylinder mechanism 4 can be guaranteed, the phenomenon that the surface of the piston rod is damaged and then continues to extend out and retract to damage the hydraulic cylinder body 6, oil leakage accidents are caused, production accidents caused by hydraulic cylinder faults can be reduced, the service life is effectively prolonged, and meanwhile, the pipe barrel 8 and the protective cover 10 also have the heat insulation effect.
In conclusion, the novel protection device for the piston rod of the sliding gate hydraulic cylinder is characterized in that the pipe barrel 8 is additionally arranged at the front section of the piston rod of the sliding gate hydraulic cylinder mechanism 4 to be in transition with the protection cover 10, so that the stroke condition of the sliding gate hydraulic cylinder mechanism 4 can be guaranteed, the phenomenon that the surface of the piston rod is damaged and then continues to extend out and retract to damage the hydraulic cylinder body 6, so that oil leakage accidents are caused, production accidents caused by hydraulic cylinder faults can be reduced, the service life is effectively prolonged, and the cost consumption of spare parts is reduced; meanwhile, the pipe barrel 8 and the protective cover 10 also have the function of heat insulation, and the arranged self-lubricating copper sleeve 9 can reduce the friction force of the piston rod of the hydraulic cylinder body 6 relative to the pipe barrel 8, so that the smoothness of the piston rod of the hydraulic cylinder body 6 in and out is guaranteed.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel protection device of sliding gate pneumatic cylinder piston rod, includes ladle turret (1), ladle (2), steel cable (3), sliding gate pneumatic cylinder mechanism (4) and slide plate mechanism (5), its characterized in that: the molten steel tank (2) is mounted on the ladle turret (1), the steel rope (3) is mounted on the ladle turret (1), the other end of the steel rope (3) is connected with the sliding water gap hydraulic cylinder mechanism (4), the output end of the sliding water gap hydraulic cylinder mechanism (4) is connected with the sliding plate mechanism (5), and the sliding plate mechanism (5) is mounted at the bottom of the molten steel tank (2);
sliding gate pneumatic cylinder mechanism (4) include pneumatic cylinder body (6), connecting plate (7), bobbin (8), self-lubricating copper sheathing (9), safety cover (10) and fastener (11), connecting plate (7) and bobbin (8) all suit are on the piston rod of pneumatic cylinder body (6), and bobbin (8) are connected with connecting plate (7) through the bolt, self-lubricating copper sheathing (9) are located between the piston rod of bobbin (8) and pneumatic cylinder body (6), safety cover (10) suit is on bobbin (8), fastener (11) are fixed on safety cover (10) through the bolt lock.
2. The novel protection device for the piston rod of the hydraulic cylinder of the sliding nozzle according to claim 1, is characterized in that: and the sliding water gap hydraulic cylinder mechanism (4) is provided with a hoisting piece (12) and is connected with the steel rope (3) through the hoisting piece (12).
3. The novel protection device for the piston rod of the hydraulic cylinder of the sliding nozzle according to claim 1, is characterized in that: one side of the pipe barrel (8) is provided with a connecting flange (13) which is connected with the connecting plate (7) through the connecting flange (13) and a matched bolt.
4. The novel protection device for the piston rod of the hydraulic cylinder of the sliding nozzle according to claim 1, is characterized in that: the self-lubricating copper sleeve (9) is installed in the pipe barrel (8) in a tight-fitting sleeving mode, and the inner diameter of the self-lubricating copper sleeve (9) is matched with the outer diameter of a piston rod of the hydraulic cylinder body (6).
5. The novel protection device for the piston rod of the hydraulic cylinder of the sliding nozzle according to claim 1, is characterized in that: and a through hole (14) is formed in the connecting plate (7), and the inner diameter of the through hole (14) is matched with the outer diameter of the piston rod of the hydraulic cylinder body (6).
6. The novel protection device for the piston rod of the hydraulic cylinder of the sliding nozzle according to claim 1, is characterized in that: the length of the protective cover (10) is matched with the length of the stroke required by the piston rod of the hydraulic cylinder body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022500007.3U CN214349587U (en) | 2020-11-02 | 2020-11-02 | Novel protection device for piston rod of hydraulic cylinder of sliding nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022500007.3U CN214349587U (en) | 2020-11-02 | 2020-11-02 | Novel protection device for piston rod of hydraulic cylinder of sliding nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349587U true CN214349587U (en) | 2021-10-08 |
Family
ID=77975597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022500007.3U Expired - Fee Related CN214349587U (en) | 2020-11-02 | 2020-11-02 | Novel protection device for piston rod of hydraulic cylinder of sliding nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349587U (en) |
-
2020
- 2020-11-02 CN CN202022500007.3U patent/CN214349587U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |