CN204771444U - A hydraulic means for dismantling TRT taper bolt - Google Patents
A hydraulic means for dismantling TRT taper bolt Download PDFInfo
- Publication number
- CN204771444U CN204771444U CN201520530122.1U CN201520530122U CN204771444U CN 204771444 U CN204771444 U CN 204771444U CN 201520530122 U CN201520530122 U CN 201520530122U CN 204771444 U CN204771444 U CN 204771444U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- cylinder body
- piston
- taper bolt
- oil
- 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.)
- Active
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to a hydraulic means for dismantling TRT taper bolt, including hydraulic system and dismantlement system, hydraulic system including oil station, both ends all is connected the handlance that just connects in parallel each other and bypass valve with oil station and quick change coupler respectively, the hollow hydro -cylinder of being connected with quick change coupler, the oil pipe of hollow hydro -cylinder, oil station in splendid attire hydraulic oil, hydraulic oil gets into hollow hydro -cylinder and through in the oil pipe entering dismantlement system through the handlance with quick change coupler, the dismantlement system include the cylinder body, with cylinder body fixed connection's upper cover, be located cylinder body lower part one side be used for holding oil pipe the opening, be located opening upper portion and be used for with oil pipe sealing connection's oilhole, be located the cylinder body center and run through the piston of whole cylinder body, the piston include that top -down integrated into one piece's piston head, piston rod I, piston keep off the shoulder, keep off shoulder rank, piston rod II and threaded rod. The utility model discloses a M12's screw hole is stamped in the adoption on the cylindric lock, twist the screw hole with the piston threaded rod on, through hydraulic system oiling in to the oilhole, extract the taper bolt after reaching certain oil pressure. Adopt this hydraulic means to extract the taper bolt fast, because hydraulic means simple structure and need not to process whole rotor clamping to the lathe, so can promote production efficiency in very big degree ground.
Description
Technical field
The utility model relates to hydraulic power unit field, is specifically related to a kind of hydraulic means for dismantling TRT taper bolt.
Background technology
At present, in prior art, part TRT blade adopts the taper bolt of 1:50 to fix, and when needs are dismantled blade, be that taper bolt is fixed due to what adopt, so very difficult usual manner is dismantled, general method is all fallen by taper bolt car with lathe.Because rotor must be installed on lathe by this method in advance, thus cause production efficiency low.In order to enhance productivity and simplify the technique of pulling pin, the utility model provides a kind of special hydraulic means, can be extracted by taper bolt very easily.
Utility model content
The utility model is intended to provide a kind of hydraulic means for dismantling TRT taper bolt, and to solve the deficiencies in the prior art, the technical problems to be solved in the utility model is achieved through the following technical solutions.
For dismantling a hydraulic means for TRT taper bolt, comprise hydraulic system and disassembling system; Described hydraulic system comprises petrol station, two ends and is all connected with petrol station and hydraulic quick coupler respectively and the oil pipe of the handlance of mutual parallel connection and by-passing valve, the Hollow hydraulic cylinder be connected with hydraulic quick coupler, Hollow hydraulic cylinder, splendid attire hydraulic oil in described petrol station, hydraulic oil enters Hollow hydraulic cylinder through handlance and hydraulic quick coupler and enters in disassembling system by oil pipe; The upper cover that described disassembling system comprises cylinder body, be fixedly connected with cylinder body, be positioned at inferior part of the cylinder block side for hold oil pipe gap, be positioned at gap top for be connected with tubing seal oilhole, be positioned at cylinder body center and run through the piston of whole cylinder body, described piston comprises integrated piston head, piston rod I, piston shoulder block, shoulder block step, piston rod II and threaded rod from top to bottom, and described upper cover center is provided with the through hole with piston rod I matched in clearance; Described cylinder body comprises integrated cylinder wall and cylinder body dividing plate, and it is overall in " H " shape, and cylinder body dividing plate is positioned at the middle position of cylinder body; Described piston self catcher shoulder rank and the above top being all positioned at cylinder body dividing plate thereof, shoulder block step with the motion of piston with cylinder body baffle contacts or be separated; Described cylinder body diaphragm internal is provided with the oil sealing for packed-piston bar II; Described hydraulic means also comprises the screwed hole being positioned at taper bolt end, and described taper bolt end is that taper bolt is positioned at wheel hub one end and the end flushed with it; The degree of depth of described screwed hole is no more than the thickness of wheel hub, and namely the degree of depth of screwed hole does not arrive the blade root place being positioned at wheel hub bottom; Make the hydraulic oil of petrol station after handlance, hydraulic quick coupler, Hollow hydraulic cylinder, oil pipe by shake handlance, enter in oilhole in cylinder body, and promote piston shoulder block and move upward, drive the threaded rod that is threaded and taper bolt move upward thus realize the dismounting of taper bolt; The hydraulic oil in cylinder body is made after oilhole, oil pipe, Hollow hydraulic cylinder, fast plumb joint, to enter into by-passing valve and be back in petrol station through by-passing valve by pressing piston head after having dismantled.
Further, described screwed hole is the screwed hole that the Kong Bingyong screw tap adopting magnetic drill to beat 10.5mm on taper bolt is processed into M12.
Further, described upper cover is fixedly connected with cylinder body by sunk screw.
Further, described oilhole has internal thread, and described oil pipe end has external screw thread, and the two realizes being tightly connected by screw thread.
The utility model stamps the screwed hole of M12 by adopting on straight pin, is screwed on screwed hole by piston thread bar, by hydraulic system to oiling in oilhole, is extracted by taper bolt after reaching certain oil pressure.This hydraulic means is adopted to be extracted by taper bolt rapidly, because hydraulic device structure is simple and without the need to processing on whole rotor clamping to lathe, so can improving production efficiency largely.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that the utility model is connected with taper bolt;
Fig. 2 is the hydraulic system syndeton schematic diagram in the utility model.
Reference numeral in accompanying drawing is followed successively by: 1, upper cover, and 2, dormant bolt, 3, cylinder body, 4, oil sealing, 5, oilhole, 6, wheel hub, 7, blade root, 8, taper bolt, 9, gap, 10, piston, 11, hollow oil pump, 12, hydraulic quick coupler, 13, by-passing valve, 14, handlance, 15, petrol station.
Detailed description of the invention
Design feature of the present utility model is set forth further below in conjunction with accompanying drawing and specific embodiment.
For dismantling a hydraulic means for TRT taper bolt, comprise hydraulic system and disassembling system; Described hydraulic system comprise petrol station 15, two ends be all connected with petrol station 15 and hydraulic quick coupler 12 respectively and handlance 14 each other in parallel and by-passing valve 13, the Hollow hydraulic cylinder 11 be connected with hydraulic quick coupler 12 and, the oil pipe of heart oil cylinder 11, splendid attire hydraulic oil in described petrol station 15, hydraulic oil enters Hollow hydraulic cylinder 11 through handlance 14 and hydraulic quick coupler 12 and enters in disassembling system by oil pipe; The upper cover 1 that described disassembling system comprises cylinder body 3, be fixedly connected with cylinder body 3, be positioned at side, cylinder body 3 bottom for hold oil pipe gap 9, be positioned at gap top for be connected with tubing seal oilhole 5, be positioned at cylinder body 3 center and run through the piston 10 of whole cylinder body 3, described piston 10 comprises integrated piston head, piston rod I, piston shoulder block, shoulder block step, piston rod II and threaded rod from top to bottom, and described upper cover 1 center is provided with the through hole with piston rod I matched in clearance; Described cylinder body 3 comprises integrated cylinder wall and cylinder body dividing plate, and it is overall in " H " shape, and cylinder body dividing plate is positioned at the middle position of cylinder body 3; Described piston 10 self catcher shoulder rank and the above top being all positioned at cylinder body dividing plate thereof, shoulder block step with the motion of piston 10 with cylinder body baffle contacts or be separated; Described cylinder body diaphragm internal is provided with the oil sealing 4 for packed-piston bar II; Described hydraulic means also comprises the screwed hole being positioned at taper bolt 8 end, and described taper bolt 8 end is that taper bolt 8 is positioned at wheel hub 6 one end and the end flushed with it; The degree of depth of described screwed hole is no more than the thickness of wheel hub 6, and namely the degree of depth of screwed hole does not arrive blade root 7 place being positioned at wheel hub 6 bottom; Make the hydraulic oil of petrol station 15 after handlance (14), hydraulic quick coupler 12, Hollow hydraulic cylinder 11, oil pipe by shake handlance 14, enter in oilhole 5 in cylinder body 3, and promote piston shoulder block and move upward, drive the threaded rod that is threaded and taper bolt 8 move upward thus realize the dismounting of taper bolt; The hydraulic oil in cylinder body 3 is made after oilhole 5, oil pipe, Hollow hydraulic cylinder 11, fast plumb joint 12, to enter into by-passing valve 13 and be back in petrol station 15 through by-passing valve 13 by pressing piston head after having dismantled.
Further, described screwed hole is the screwed hole that the Kong Bingyong screw tap adopting magnetic drill to beat 10.5mm on taper bolt 8 is processed into M12.
Further, described upper cover 1 is fixedly connected with cylinder body 3 by sunk screw 2.
Further, described oilhole 5 has internal thread, and described oil pipe end has external screw thread, and the two realizes being tightly connected by screw thread.
The utility model stamps the screwed hole of M12 by adopting on straight pin, is screwed on screwed hole by piston thread bar, by hydraulic system to oiling in oilhole, is extracted by taper bolt after reaching certain oil pressure.This hydraulic means is adopted to be extracted by taper bolt rapidly, because hydraulic device structure is simple and without the need to processing on whole rotor clamping to lathe, so can improving production efficiency largely.
The above embodiment only have expressed a kind of embodiment of the present utility model, but therefore can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection domain of the present utility model.
Claims (5)
1., for dismantling a hydraulic means for TRT taper bolt, comprise hydraulic system and disassembling system; It is characterized in that: described hydraulic system comprise petrol station (15), two ends be all connected with petrol station (15) and hydraulic quick coupler (12) respectively and the handlance (14) of mutual parallel connection and by-passing valve (13), the Hollow hydraulic cylinder (11) be connected with hydraulic quick coupler (12) and, the oil pipe of heart oil cylinder (11), the described interior splendid attire hydraulic oil of petrol station (15), hydraulic oil enters Hollow hydraulic cylinder (11) through handlance (14) and hydraulic quick coupler (12) and enters in disassembling system by oil pipe; The upper cover (1) that described disassembling system comprises cylinder body (3), be fixedly connected with cylinder body (3), be positioned at cylinder body (3) side, bottom for hold oil pipe gap (9), be positioned at gap top for be connected with tubing seal oilhole (5), be positioned at cylinder body (3) center and run through the piston (10) of whole cylinder body (3), described piston (10) comprises integrated piston head, piston rod I, piston shoulder block, shoulder block step, piston rod II and threaded rod from top to bottom, and described upper cover (1) center is provided with the through hole with piston rod I matched in clearance; Described cylinder body (3) comprises integrated cylinder wall and cylinder body dividing plate, and it is overall in " H " shape, and cylinder body dividing plate is positioned at the middle position of cylinder body (3); Described piston (10) self catcher shoulder rank and the above top being all positioned at cylinder body dividing plate thereof, shoulder block step with the motion of piston (10) with cylinder body baffle contacts or be separated; Described cylinder body diaphragm internal is provided with the oil sealing (4) for packed-piston bar II; Described hydraulic means also comprises the screwed hole being positioned at taper bolt (8) end, and described taper bolt (8) end is that taper bolt (8) is positioned at wheel hub (6) one end and the end flushed with it; The degree of depth of described screwed hole is no more than the thickness of wheel hub (6), and namely the degree of depth of screwed hole does not arrive blade root (7) place being positioned at wheel hub (6) bottom; Make the hydraulic oil of petrol station (15) after handlance (14), hydraulic quick coupler (12), Hollow hydraulic cylinder (11), oil pipe by shake handlance (14), enter in oilhole (5) in cylinder body (3), and promote piston shoulder block and move upward, drive the threaded rod that is threaded and taper bolt (8) move upward thus realize the dismounting of taper bolt; The hydraulic oil in cylinder body (3) is made after oilhole (5), oil pipe, Hollow hydraulic cylinder (11), fast plumb joint (12), to enter into by-passing valve (13) and be back in petrol station (15) through by-passing valve (13) by pressing piston head after having dismantled.
2. a kind of hydraulic means for dismantling TRT taper bolt according to claim 1, is characterized in that: described screwed hole is adopt magnetic drill to be processed into the screwed hole of M12 at the upper Kong Bingyong screw tap beating 10.5mm of taper bolt (8).
3. a kind of hydraulic means for dismantling TRT taper bolt according to claim 1 and 2, is characterized in that: described upper cover (1) is fixedly connected with cylinder body (3) by sunk screw (2).
4. a kind of hydraulic means for dismantling TRT taper bolt according to claim 1 and 2, is characterized in that: described oilhole (5) has internal thread, and described oil pipe end has external screw thread, and the two realizes being tightly connected by screw thread.
5. a kind of hydraulic means for dismantling TRT taper bolt according to claim 3, is characterized in that: described oilhole (5) has internal thread, and described oil pipe end has external screw thread, and the two realizes being tightly connected by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530122.1U CN204771444U (en) | 2015-07-21 | 2015-07-21 | A hydraulic means for dismantling TRT taper bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530122.1U CN204771444U (en) | 2015-07-21 | 2015-07-21 | A hydraulic means for dismantling TRT taper bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771444U true CN204771444U (en) | 2015-11-18 |
Family
ID=54511570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520530122.1U Active CN204771444U (en) | 2015-07-21 | 2015-07-21 | A hydraulic means for dismantling TRT taper bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877767A (en) * | 2019-04-09 | 2019-06-14 | 安徽马钢设备检修有限公司 | A kind of method for dismounting and its device of TRT rotor blade positioning transformations attachment pegs |
-
2015
- 2015-07-21 CN CN201520530122.1U patent/CN204771444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877767A (en) * | 2019-04-09 | 2019-06-14 | 安徽马钢设备检修有限公司 | A kind of method for dismounting and its device of TRT rotor blade positioning transformations attachment pegs |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204771444U (en) | A hydraulic means for dismantling TRT taper bolt | |
| CN203356979U (en) | Pin dismounting device | |
| CN201900617U (en) | Valve oil seal assembling tooling | |
| CN203665460U (en) | Valve flange expansion opener | |
| CN205111758U (en) | Pulser valvelet seat base member takes out frock | |
| CN203887791U (en) | Special tool for extracting woodruff key of crank arm of water guide mechanism of water turbine | |
| CN203920256U (en) | High-power locomotive monolithic wheel disintegration special tooling | |
| CN203992329U (en) | A kind of steam turbine die forging blade special fixture | |
| CN208281068U (en) | A kind of engine block structure with timing limit | |
| CN203297318U (en) | Replaceable diesel engine connecting rod | |
| CN203570265U (en) | Slide sleeve oil extracting and draining device | |
| CN105252478A (en) | Pin puller for hydraulic support and pin pulling method | |
| CN203780991U (en) | Sealing oil drum | |
| CN205806148U (en) | U-shaped pin | |
| CN204061274U (en) | The rapid dismounting type understructure of straight cylinder type Multiple Sinking Pump | |
| CN204691925U (en) | Car piston ring two road compression ring | |
| CN204053951U (en) | A kind of plunger displacement pump arc axle bearing pin tool specially for attaching and detaching | |
| CN203430685U (en) | Water distributor servomotor with mechanical locking | |
| CN203819392U (en) | Modified lock for front fork of motorcycle | |
| CN204286706U (en) | A kind of axle shaft housing leakage test tool | |
| CN203067404U (en) | Piston rod head of clamping oil cylinder | |
| CN204353734U (en) | Derrick crane pin removal | |
| CN205410045U (en) | Umbrella ribs | |
| CN211439813U (en) | Special tool for taking out piston of sectional closing valve | |
| CN203905880U (en) | Efficient sealing and deflection-adjusting packing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 064300 Qianxi County Economic Development Zone, Tangshan City, Hebei Province Patentee after: Hebei RUIZHAO laser remanufacturing technology Limited by Share Ltd Address before: 064300 Hebei province Tangshan City Xingcheng town Qianxi County Henan Village North Patentee before: Hebei Ruizhao Laser Remanufacturing Technology Co., Ltd. |