CN106312904A - Spring assembling compression unit of hydraulic single-action actuating mechanism used for deep water valve - Google Patents
Spring assembling compression unit of hydraulic single-action actuating mechanism used for deep water valve Download PDFInfo
- Publication number
- CN106312904A CN106312904A CN201610729645.8A CN201610729645A CN106312904A CN 106312904 A CN106312904 A CN 106312904A CN 201610729645 A CN201610729645 A CN 201610729645A CN 106312904 A CN106312904 A CN 106312904A
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- China
- Prior art keywords
- pressing plate
- spring
- piston rod
- water valve
- deep water
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Springs (AREA)
Abstract
The invention relates to a spring assembling compression unit of a hydraulic single-action actuating mechanism used for a deep water valve. The spring assembling compression unit comprises a first pressing plate, a second pressing plate, pull rods and a locking mechanism. The pull rods penetrate into the first pressing plate and the second pressing plate in a sliding mode. The first pressing plate is arranged above the second pressing plate. A jacking mechanism is arranged between the first pressing plate and the second pressing plate. The jacking mechanism is fixed to the second pressing plate. The locking mechanism is used for locking the first pressing plate and the second pressing plate. The first pressing plate and the second pressing plate are provided with through holes. A positioning guide ring is installed on a piston rod of the hydraulic single-action actuating mechanism. According to the spring assembling compression unit, the pressing plates are arranged above a spring base, and the jacking mechanism is adopted for compressing a spring, so that physical exhaustion of assembling workers is reduced; the positioning guide ring is additionally arranged at the upper end of the piston rod, the positioning guide ring and a center hole of the spring base are matched in the assembling process, coaxiality of a thrust shaft sleeve and the piston rod can be guaranteed, and hence the thrust shaft sleeve and the piston rod can be connected conveniently.
Description
Technical field
The present invention relates to assemble device technique field, especially a kind of deep water valve hydraulic pressure single-acting actuator spring fills
Join compressor.
Background technology
The hydraulic pressure single-acting actuator of deep water valve, comprises spring hydraulic cylinder parts, such as Fig. 1 institute in actuator
Showing, the two ends of spring are separately fixed on spring base and hydraulic end lid, and piston rod passes hydraulic pressure end cap, and thrust axle sleeve slides and arranges
In spring base, and the lower end of thrust axle sleeve passes spring base and is connected with piston rod, is primarily present during these parts assemble
Two difficult points: one, in order to meet the requirement of valve opening power, a diameter of 70mm of spring, owing to spring diameter is very thick, at dress
During joining, compression spring reaches the power of more than 300,000 Ns, therefore brings the biggest difficulty for assembling；Its two, due to compression bullet
During spring the most all there is a revolving force in spring, causes piston rod the most concentric with spring base, pushes away when filling thrust axle sleeve
Screw thread on power axle sleeve and the screw thread of piston rod are all the time to the most just, it is impossible to be threaded together.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the spring hydraulic of deep water valve hydraulic pressure single-acting actuator
During the assembling of cylinder parts, compression spring needs the power of more than 300,000 Ns so that assemble more difficult, and spring is in compression process
There is a revolving force, cause piston rod the most concentric with spring base, the problem that thrust axle sleeve and piston rod are difficult to align, it is provided that
Plant deep water valve hydraulic pressure single-acting actuator spring and assemble compressor.
The technical solution adopted for the present invention to solve the technical problems is: a kind of deep water valve hydraulic pressure single-acting actuator
Spring assembling compressor, including the first pressing plate, the second pressing plate, pull bar and retaining mechanism, described first pressing plate and the second pressing plate
All sliding and be arranged in pull bar, described first pressing plate is arranged on the top of the second pressing plate, between described first pressing plate and the second pressing plate
Being provided with jack machinism, described jack machinism is fixed on the second pressing plate, and described retaining mechanism is for locking the first pressing plate and second
Pressing plate, described first pressing plate and the second pressing plate have through hole, and described positioning and guiding ring is arranged on the piston of hydraulic actuating mechanism
On bar.Being fixed on the hydraulic end lid of hydraulic actuating mechanism the lower end of pull bar, the second pressing plate is positioned at the top of spring base, and first
Through hole on pressing plate and the second pressing plate is positioned at the surface of spring base centre bore, starts jack machinism and just can press under spring base,
Decrease the physical demands of assembler, and assembly yard can be controlled in the least scope.
Concrete, the epimere of described pull bar is provided with screw thread, and described locking device is nut, and described nut is with pull rod screw even
Connecing, described nut is separately positioned on the first pressing plate and the top of the second pressing plate, and nut check is at the first pressing plate and the second pressing plate
Top, limits the first pressing plate and the second pressing plate moves up, simple in construction, easy to operate, low cost.
Concrete, described jack machinism is slim hydraulic jack, and jack uses same hydraulic pressure with hydraulic actuating mechanism
Stand voltage supply, cost-effective.
The quantity of described pull bar is at least 2, and pull bar is arranged on outside spring, plays protective action, it is ensured that assembled
Safety in journey.
The using method of a kind of deep water valve hydraulic pressure single-acting actuator spring assembling compressor, including following step
Rapid:
A. the second pressing plate is placed on the top of hydraulic actuating mechanism, the lower end of pull bar is fixed on hydraulic actuating mechanism
On hydraulic end lid, make spring base between hydraulic pressure end cap and the second pressing plate；
B. the upper end of piston rod is put positioning and guiding ring, the center-hole diameter phase of the external diameter of positioning and guiding ring and spring base
Deng, the through hole that positioning core axle sequentially passes through the first pressing plate and the second pressing plate puts into spring base centre bore, then by locating core
The lower end of axle is connected with piston rod；
C. starting slim hydraulic jack, due to the position-limiting action of nut, the first pressing plate remains stationary as, and the second pressing plate is thin
Moving down under the effect of type hydraulic jack, the second pressing plate promotes spring base to move down, and makes the upper end of piston rod penetrate bullet
Spring abutment, positioning and guiding ring enters in spring base, and spring base is exposed in the upper end of positioning core axle, and positioning core axle ensure that piston rod
Coaxial with spring base, now spring is in compressive state, and the second pressing plate is by spring base elastic force upwards, then with nut by
Two pressing plate lockings, close slim hydraulic jack, and the first pressing plate falls, locked by the first pressing plate with nut, keeps on piston rod
End penetrates the state of spring base；
D. positioning core axle is separated with piston rod, and take out positioning core axle from the through hole of the first pressing plate and the second pressing plate；
E. the positioning and guiding ring of piston rod end matches with the centre bore of spring base, makes piston rod and spring base keep same
Axle, the through hole that thrust axle sleeve sequentially passes through the first pressing plate and the second pressing plate puts into spring base centre bore, outside thrust axle sleeve
Disc matches with the centre bore of spring base, and thrust axle sleeve is also coaxial with spring base, thus ensures that piston rod is same with thrust axle sleeve
Axle, it is simple to the lower end of thrust axle sleeve is connected with piston rod；
F. being removed from hydraulic end lid by pull bar, assembling completes.
For the ease of dismounting, described pull bar is threadeded with hydraulic pressure end cap.
For the ease of dismounting, piston rod is threadeds with positioning core axle and thrust axle sleeve.
The invention has the beneficial effects as follows, the present invention is provided above pressing plate at spring base, uses jack machinism compression spring, subtracts
Having lacked the physical demands of assembler, end increases positioning and guiding ring, positioning and guiding ring and spring during assembling on the piston rod
The centre bore of seat coordinates, it is possible to ensure that thrust axle sleeve is coaxial with piston rod, it is simple to thrust axle sleeve is connected with piston rod.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of spring hydraulic cylinder parts；
Fig. 2 is the structural representation of assembling compression mechanism in the present invention；
Fig. 3 is that the present invention assembles compression mechanism using method step A schematic diagram；
Fig. 4 is that the present invention assembles compression mechanism using method step B schematic diagram；
Fig. 5 is that the present invention assembles compression mechanism using method step C schematic diagram；
Fig. 6 is that the present invention assembles compression mechanism using method step D schematic diagram；
Fig. 7 is that the present invention assembles compression mechanism using method step E schematic diagram；
Fig. 8 is that the present invention assembles compression mechanism using method step F schematic diagram.
In figure: 1. the first pressing plate, 2. the second pressing plate, 3. pull bar, 4. nut, the most slim hydraulic jack, 6. through hole, 7. bullet
Spring abutment, 8. hydraulic pressure end cap, 9. piston rod, 10. positioning and guiding ring, 11. positioning core axles, 12. thrust axle sleeves.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
As illustrated in fig. 1 and 2, a kind of deep water valve hydraulic pressure single-acting actuator spring assembles compressor, including first
Pressing plate the 1, second pressing plate 2, pull bar 3 and nut 4, the rounded arrangement of pull bar 3, described first pressing plate 1 and the second pressing plate 2 all slide and wear
Being located at pull bar 3, described first pressing plate 1 is arranged on the top of the second pressing plate 2, is provided with between described first pressing plate 1 and the second pressing plate 2
Slim hydraulic jack 5, described slim hydraulic jack 5 is fixed on the second pressing plate 2, and the epimere of pull bar 3 is provided with screw thread, described
Nut 4 is threadeded with pull bar 3, and described nut 4 is separately positioned on the first pressing plate 1 and top of the second pressing plate 2, and nut 4 is used for
Lock the first pressing plate 1 and the second pressing plate 2, described first pressing plate 1 and the second pressing plate 2 have through hole 6, described positioning and guiding ring 10
It is arranged on the piston rod 9 of hydraulic actuating mechanism.The lower end of pull bar 3 is fixed on the hydraulic pressure end cap 8 of hydraulic actuating mechanism, the
Two pressing plates 2 are positioned at the top of spring base 7, and the through hole 6 on the first pressing plate 1 and the second pressing plate 2 is positioned at just going up of spring base 7 centre bore
Square, spring base just can be pressed for 7 times, be decreased the physical demands of assembler by slim hydraulic jack 5, and can be by assembly yard
Ground controls in the least scope.Pull bar 3 is rounded to be arranged on outside spring, plays protective action, it is ensured that during assembling
Safety.
The using method of a kind of deep water valve hydraulic pressure single-acting actuator spring assembling compressor, including following step
Rapid:
A. as it is shown on figure 3, the second pressing plate 2 to be placed on the top of hydraulic actuating mechanism, by threaded for the lower end of pull bar 3
On the hydraulic pressure end cap 8 of hydraulic actuating mechanism, make spring base 7 between hydraulic pressure end cap 8 and the second pressing plate 2；
The most as shown in Figure 4, the upper end of piston rod 9 is put positioning and guiding ring 10, the external diameter of positioning and guiding ring 10 and spring
The center-hole diameter of seat 7 is equal, and the through hole 6 that positioning core axle 11 sequentially passes through the first pressing plate 1 and the second pressing plate 2 puts into spring base
In 7 centre bores, is then threadeded with piston rod 9 in the lower end of positioning core axle 11；
C. as it is shown in figure 5, start slim hydraulic jack 5, due to the position-limiting action of nut 4, the first pressing plate 1 keeps not
Dynamic, the second pressing plate 2 moves down under the effect of slim hydraulic jack 5, and the second pressing plate 2 promotes spring base 7 to move down, and makes
The upper end of piston rod 9 penetrates spring base 7, and positioning and guiding ring 10 enters in spring base 7, and bullet is exposed in the upper end of positioning core axle 11
Spring abutment 7, positioning core axle 11 ensure that piston rod 9 is coaxial with spring base 7, and now spring is in compressive state, and the second pressing plate 2 is subject to
Spring base 7 elastic force upwards, then locks the second pressing plate 2 with nut 4, closes slim hydraulic jack 5, the first pressing plate 1 time
Fall, with nut 4, first pressing plate 1 is locked, keep piston rod 9 upper end to penetrate the state of spring base 7；
The most as shown in Figure 6, positioning core axle 11 is separated with piston rod 9, and from the first pressing plate 1 and through hole 6 of the second pressing plate 2
Take out positioning core axle 11；
E. as it is shown in fig. 7, the positioning and guiding ring 10 of piston rod 9 end matches with the centre bore of spring base 7, piston rod is made
9 is coaxial with spring base 7, and the through hole 6 that thrust axle sleeve 12 sequentially passes through the first pressing plate 1 and the second pressing plate 2 puts into spring base 7 center
In hole, the periphery of thrust axle sleeve 12 matches with the centre bore of spring base 7, and thrust axle sleeve 12 is also coaxial with spring base 7, thus
Ensure that piston rod 9 is coaxial with thrust axle sleeve 12, it is simple to threadeded with piston rod 9 lower end of thrust axle sleeve 12；
The most as shown in Figure 8, being removed by pull bar 3 from hydraulic pressure end cap 8, assembling completes.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (4)
1. a deep water valve hydraulic pressure single-acting actuator spring assembles compressor, it is characterised in that: include the first pressing plate
(1), the second pressing plate (2), pull bar (3), retaining mechanism and positioning and guiding ring (10), described first pressing plate (1) and the second pressing plate (2)
All sliding and be arranged in pull bar (3), described first pressing plate (1) is arranged on the top of the second pressing plate (2), described first pressing plate (1) and
Being provided with jack machinism between second pressing plate (2), described jack machinism is fixed on the second pressing plate (2), and described retaining mechanism is used for
Lock the first pressing plate (1) and the second pressing plate (2), described first pressing plate (1) and the second pressing plate (2) have through hole (6), described fixed
Position guide ring (10) is arranged on the piston rod (9) of hydraulic actuating mechanism.
2. deep water valve hydraulic pressure single-acting actuator spring as claimed in claim 1 assembles compressor, it is characterised in that:
The epimere of described pull bar (3) is provided with screw thread, and described locking device is nut (4), and described nut (4) is threadeded with pull bar (3),
Described nut (4) is separately positioned on the first pressing plate (1) and the top of the second pressing plate (2).
3. deep water valve hydraulic pressure single-acting actuator spring as claimed in claim 1 assembles compressor, it is characterised in that:
Described jack machinism is slim hydraulic jack (5).
4. deep water valve hydraulic pressure single-acting actuator spring as claimed in claim 1 assembles compressor, it is characterised in that:
The quantity of described pull bar (3) is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729645.8A CN106312904B (en) | 2016-08-25 | 2016-08-25 | Deep water valve assembles compression set with hydraulic pressure single-acting actuator spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729645.8A CN106312904B (en) | 2016-08-25 | 2016-08-25 | Deep water valve assembles compression set with hydraulic pressure single-acting actuator spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106312904A true CN106312904A (en) | 2017-01-11 |
| CN106312904B CN106312904B (en) | 2018-09-07 |
Family
ID=57791918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610729645.8A Active CN106312904B (en) | 2016-08-25 | 2016-08-25 | Deep water valve assembles compression set with hydraulic pressure single-acting actuator spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106312904B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223212A (en) * | 2020-11-06 | 2021-01-15 | 格陆博科技有限公司 | Check valve assembling tool and using method thereof |
| CN113695875A (en) * | 2021-08-20 | 2021-11-26 | 北京精密机电控制设备研究所 | Safe press-fitting and disassembling device and method for large-spring-force mortise lock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283825A (en) * | 1979-09-04 | 1981-08-18 | Mckay John | Heavy duty press |
| CN202702144U (en) * | 2012-06-27 | 2013-01-30 | 南京梅山冶金发展有限公司 | Device for slender shaft end press fitting cover type parts |
| CN104057287A (en) * | 2014-06-16 | 2014-09-24 | 合肥晶弘电器有限公司 | Pressing machine for refrigerator glass door body and installing method |
| CN205021513U (en) * | 2015-09-15 | 2016-02-10 | 上汽通用汽车有限公司 | Dish spring erecting tool and dish spring assembly subassembly |
-
2016
- 2016-08-25 CN CN201610729645.8A patent/CN106312904B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283825A (en) * | 1979-09-04 | 1981-08-18 | Mckay John | Heavy duty press |
| CN202702144U (en) * | 2012-06-27 | 2013-01-30 | 南京梅山冶金发展有限公司 | Device for slender shaft end press fitting cover type parts |
| CN104057287A (en) * | 2014-06-16 | 2014-09-24 | 合肥晶弘电器有限公司 | Pressing machine for refrigerator glass door body and installing method |
| CN205021513U (en) * | 2015-09-15 | 2016-02-10 | 上汽通用汽车有限公司 | Dish spring erecting tool and dish spring assembly subassembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223212A (en) * | 2020-11-06 | 2021-01-15 | 格陆博科技有限公司 | Check valve assembling tool and using method thereof |
| CN113695875A (en) * | 2021-08-20 | 2021-11-26 | 北京精密机电控制设备研究所 | Safe press-fitting and disassembling device and method for large-spring-force mortise lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106312904B (en) | 2018-09-07 |
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