CN106312904B - Deep water valve assembles compression set with hydraulic pressure single-acting actuator spring - Google Patents
Deep water valve assembles compression set with hydraulic pressure single-acting actuator spring Download PDFInfo
- Publication number
- CN106312904B CN106312904B CN201610729645.8A CN201610729645A CN106312904B CN 106312904 B CN106312904 B CN 106312904B CN 201610729645 A CN201610729645 A CN 201610729645A CN 106312904 B CN106312904 B CN 106312904B
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- China
- Prior art keywords
- pressing plate
- piston rod
- hydraulic pressure
- positioning
- pull rod
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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
Abstract
The present invention relates to a kind of deep water valve hydraulic pressure single-acting actuator springs to assemble compression set, including the first pressing plate, the second pressing plate, pull rod and retaining mechanism, first pressing plate and the second pressing plate, which slide, is arranged in pull rod, first pressing plate is arranged in the top of the second pressing plate, jack machinism is equipped between first pressing plate and the second pressing plate, jack machinism is fixed on the second pressing plate, retaining mechanism is for locking the first pressing plate and the second pressing plate, through-hole is provided on first pressing plate and the second pressing plate, positioning and guiding ring is mounted on the piston rod of hydraulic actuating mechanism.Pressing plate is arranged in the present invention above spring base, using jack machinism compressed spring, reduce the physical demands of assembler, end increases positioning and guiding ring on the piston rod, the centre bore of positioning and guiding ring and spring base coordinates in assembling process, it can ensure that thrust axle sleeve and piston rod are coaxial, be connect with piston rod convenient for thrust axle sleeve.
Description
Technical field
The present invention relates to assembly engineering device technique field, especially a kind of deep water valve is filled with hydraulic pressure single-acting actuator spring
With compression set.
Background technology
Deep water valve hydraulic pressure single-acting executing agency includes a spring hydraulic cylinder component in executing agency, such as Fig. 1 institutes
Show, the both ends of spring are separately fixed at spring base and hydraulic end covers, and piston rod is pierced by hydraulic pressure end cap, the sliding setting of thrust axle sleeve
In spring base, and the lower end of thrust axle sleeve is pierced by spring base and is connect with piston rod, is primarily present during the component assembling
Two difficult points：First, in order to meet the requirement of valve opening power, a diameter of 70mm of spring is being filled since spring diameter is very thick
Reach 300,000 Ns or more of power with compressed spring in the process, therefore very big difficulty is brought for assembly；Second, due in compression bullet
During spring all there is a rotary force in spring always, leads to piston rod and spring base decentraction, is pushed away when filling thrust axle sleeve
The screw thread of screw thread and piston rod on power axle sleeve is not always to that just, can not be threaded together.
Invention content
The technical problem to be solved by the present invention is to：In order to solve the spring hydraulic of deep water valve hydraulic pressure single-acting executing agency
Compressed spring needs 300,000 Ns or more of power during cylinder component assembling so that assembly is more difficult, and spring is in compression process
There are a rotary forces, and piston rod and spring base decentraction, thrust axle sleeve is caused to be difficult to, to positive problem, provide one with piston rod
Kind deep water valve assembles compression set with hydraulic pressure single-acting actuator spring.
The technical solution adopted by the present invention to solve the technical problems is：A kind of deep water valve hydraulic pressure single-acting executing agency
Spring assembles compression set, including the first pressing plate, the second pressing plate, pull rod and retaining mechanism, first pressing plate and the second pressing plate
Sliding is arranged in pull rod, and first pressing plate is arranged between the top of the second pressing plate, first pressing plate and the second pressing plate
Equipped with jack machinism, the jack machinism is fixed on the second pressing plate, and the retaining mechanism is for locking the first pressing plate and second
Pressing plate, through-hole is provided on first pressing plate and the second pressing plate, and the positioning and guiding ring is mounted on the piston of hydraulic actuating mechanism
On bar.The hydraulic end that the lower end of pull rod is fixed on to hydraulic actuating mechanism covers, and the second pressing plate is located at the top of spring base, and first
Through-hole on pressing plate and the second pressing plate is located at the surface of spring base centre bore, and spring base can be pushed by starting jack machinism,
Reduce the physical demands of assembler, and assembly yard can be controlled to a very small extent.
Specifically, the epimere of the pull rod is equipped with screw thread, the locking device is nut, and the nut connects with pull rod screw
It connects, the nut is separately positioned on the top of the first pressing plate and the second pressing plate, and nut check is in the first pressing plate and the second pressing plate
Top, limits the first pressing plate and the second pressing plate moves up, simple in structure, easy to operate, at low cost.
Specifically, the jack machinism is slim hydraulic jack, jack uses same hydraulic pressure with hydraulic actuating mechanism
It stands pressure supply, saves cost.
The quantity of the pull rod is at least 2, and pull rod is arranged outside spring, plays protective action, it is ensured that assembled
Safety in journey.
A kind of deep water valve assembles the application method of compression set, including following step with hydraulic pressure single-acting actuator spring
Suddenly：
A., second pressing plate is placed on to the top of hydraulic actuating mechanism, the lower end of pull rod is fixed on hydraulic actuating mechanism
Hydraulic end covers, and makes spring base between hydraulic pressure end cap and the second pressing plate；
B. the upper end of piston rod is put on into positioning and guiding ring, the outer diameter of positioning and guiding ring and the center-hole diameter phase of spring base
Deng the through-hole that positioning core axle is sequentially passed through to the first pressing plate and the second pressing plate is put into spring base centre bore, then by locating core
The lower end of axis is connect with piston rod；
C. start 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
It is moved down under the action of type hydraulic jack, the second pressing plate push the spring seat moves down, and the upper end of piston rod is made to penetrate bullet
Spring abutment, positioning and guiding ring enter 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, spring is in compressive state at this time, and the second pressing plate is by the upward elastic force of spring base, then with nut by
Two pressing plates are locked, and slim hydraulic jack is closed, and the first pressing plate falls, locked the first pressing plate with nut, keeps on piston rod
End penetrates the state of spring base；
D. positioning core axle is detached with piston rod, and positioning core axle is taken out from the through-hole of the first pressing plate and the second pressing plate；
E. the positioning and guiding ring of piston rod end is matched with the centre bore of spring base, and piston rod is made to keep same with spring base
Axis, the through-hole that thrust axle sleeve is sequentially passed through to the first pressing plate and the second pressing plate are put into spring base centre bore, outside thrust axle sleeve
Disc is matched with the centre bore of spring base, and thrust axle sleeve is also coaxial with spring base, to ensure that piston rod and thrust axle sleeve are same
Axis, convenient for the lower end of thrust axle sleeve to be connect with piston rod；
F. pull rod is covered into dismounting from hydraulic end, assembly is completed.
For the ease of dismounting, the pull rod is threadedly coupled with hydraulic pressure end cap.
For the ease of dismounting, piston rod is to be threadedly coupled with positioning core axle and thrust axle sleeve.
The invention has the advantages that pressing plate is arranged in the present invention above spring base, using jack machinism compressed spring, subtract
The physical demands of assembler is lacked, on the piston rod end increase positioning and guiding ring, positioning and guiding ring and spring in assembling process
The centre bore cooperation of seat, can ensure that thrust axle sleeve and piston rod are coaxial, be connect with piston rod convenient for thrust axle sleeve.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of spring hydraulic cylinder component；
Fig. 2 is the structural schematic diagram that compression mechanism is assembled in the present invention；
Fig. 3 is present invention assembly compression mechanism application method step A schematic diagrames；
Fig. 4 is present invention assembly compression mechanism application method step B schematic diagrames；
Fig. 5 is present invention assembly compression mechanism application method step C schematic diagrames；
Fig. 6 is present invention assembly compression mechanism application method step D schematic diagrames；
Fig. 7 is present invention assembly compression mechanism application method step E schematic diagrames；
Fig. 8 is present invention assembly compression mechanism application method step F schematic diagrames.
In figure：1. the first pressing plate, 2. second pressing plates, 3. pull rods, 4. nuts, 5. slim hydraulic jacks, 6. through-holes, 7. bullets
Spring abutment, 8. hydraulic pressure end caps, 9. piston rods, 10. positioning and guiding rings, 11. positioning core axles, 12. thrust axle sleeves.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As illustrated in fig. 1 and 2, a kind of deep water valve assembles compression set, including first with hydraulic pressure single-acting actuator spring
Pressing plate 1, the second pressing plate 2, pull rod 3 and nut 4,3 rounded arrangement of pull rod, first pressing plate, 1 and second pressing plate 2, which slides, to be worn
Set on pull rod 3, first pressing plate 1 is arranged to be equipped between the top of the second pressing plate 2, first pressing plate, 1 and second pressing plate 2
Slim hydraulic jack 5, the slim hydraulic jack 5 are fixed on the second pressing plate 2, and the epimere of pull rod 3 is equipped with screw thread, described
Nut 4 is threadedly coupled with pull rod 3, and the nut 4 is separately positioned on the top of the first pressing plate 1 and the second pressing plate 2, and nut 4 is used for
The first pressing plate 1 and the second pressing plate 2 are locked, through-hole 6, the positioning and guiding ring 10 are provided on first pressing plate, 1 and second pressing plate 2
On the piston rod 9 of hydraulic actuating mechanism.The lower end of pull rod 3 is fixed on the hydraulic pressure end cap 8 of hydraulic actuating mechanism, the
Two pressing plates 2 are located at the top of spring base 7, the through-hole 6 on the first pressing plate 1 and the second pressing plate 2 be located at 7 centre bore of spring base just on
Side, slim hydraulic jack 5 can push spring base 7, reduce the physical demands of assembler, and can be by assembly yard
Ground controls to a very small extent.Pull rod 3 is rounded to be arranged outside spring, plays protective action, it is ensured that in assembling process
Safety.
A kind of deep water valve assembles the application method of compression set, including following step with hydraulic pressure single-acting actuator spring
Suddenly：
A. as shown in figure 3, the second pressing plate 2 to be placed on to the top of hydraulic actuating mechanism, the lower thread of pull rod 3 is connected
On the hydraulic pressure end cap 8 of hydraulic actuating mechanism, spring base 7 is made to be located between hydraulic pressure end cap 8 and the second pressing plate 2；
B. as shown in figure 4, the upper end of piston rod 9 is put on positioning and guiding ring 10, the outer diameter and spring of positioning and guiding ring 10
The center-hole diameter of seat 7 is equal, and the through-hole 6 that positioning core axle 11 is sequentially passed through to the first pressing plate 1 and the second pressing plate 2 is put into spring base
In 7 centre bores, then the lower end of positioning core axle 11 is threadedly coupled with piston rod 9；
C. as shown in figure 5, starting slim hydraulic jack 5, due to the position-limiting action of nut 4, the first pressing plate 1 is kept not
Dynamic, the second pressing plate 2 moves down under the action of slim hydraulic jack 5, and 2 push the spring seat 7 of the second pressing plate moves 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 and spring base 7 are coaxial, and spring is in compressive state at this time, the second pressing plate 2 by
Then the upward elastic force of spring base 7 is locked the second pressing plate 2 with nut 4, close slim hydraulic jack 5, under the first pressing plate 1
It falls, is locked the first pressing plate 1 with nut 4,9 upper end of piston rod is kept to penetrate the state of spring base 7；
D. as shown in fig. 6, positioning core axle 11 is detached with piston rod 9, and from the through-hole 6 of the first pressing plate 1 and the second pressing plate 2
Take out positioning core axle 11；
E. as shown in fig. 7, the positioning and guiding ring 10 of 9 end of piston rod is matched with the centre bore of spring base 7, make piston rod
9 is coaxial with spring base 7, and the through-hole 6 that thrust axle sleeve 12 is sequentially passed through to the first pressing plate 1 and the second pressing plate 2 is put into 7 center of spring base
In hole, the periphery of thrust axle sleeve 12 is matched with the centre bore of spring base 7, and thrust axle sleeve 12 is also coaxial with spring base 7, to
Ensure that piston rod 9 and thrust axle sleeve 12 are coaxial, convenient for the lower end of thrust axle sleeve 12 to be threadedly coupled with piston rod 9；
F. as shown in figure 8, pull rod 3 is removed from hydraulic pressure end cap 8, assembly is completed.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (4)
1. a kind of deep water valve assembles compression set with hydraulic pressure single-acting actuator spring, it is characterised in that：Including the first pressing plate
(1), the second pressing plate (2), pull rod (3), retaining mechanism, positioning and guiding ring (10) and positioning core axle (11), first pressing plate (1)
It is slided with the second pressing plate (2) and is arranged in pull rod (3), first pressing plate (1) setting is described in the top of the second pressing plate (2)
Jack machinism is equipped between first pressing plate (1) and the second pressing plate (2), the jack machinism is fixed on the second pressing plate (2), described
Retaining mechanism is provided with logical for locking the first pressing plate (1) and the second pressing plate (2) on first pressing plate (1) and the second pressing plate (2)
Hole (6), the positioning core axle (11) sequentially pass through the through-hole (6) of the first pressing plate (1) and the second pressing plate (2) its lower end and liquid afterwards
The piston rod (9) of pressure actuator is threadedly coupled, and the positioning and guiding ring (10) is sleeved on the piston rod (9) of hydraulic actuating mechanism
Upper end.
2. deep water valve as described in claim 1 assembles compression set with hydraulic pressure single-acting actuator spring, it is characterised in that：
The epimere of the pull rod (3) is equipped with screw thread, and the retaining mechanism is nut (4), and the nut (4) is threadedly coupled with pull rod (3),
The nut (4) is separately positioned on the top of the first pressing plate (1) and the second pressing plate (2).
3. deep water valve as described in claim 1 assembles compression set with hydraulic pressure single-acting actuator spring, it is characterised in that：
The jack machinism is slim hydraulic jack (5).
4. deep water valve as described in claim 1 assembles compression set with hydraulic pressure single-acting actuator spring, it is characterised in that：
The quantity of the pull rod (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 CN106312904A (en) | 2017-01-11 |
| CN106312904B true CN106312904B (en) | 2018-09-07 |
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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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223212B (en) * | 2020-11-06 | 2022-04-08 | 格陆博科技有限公司 | Check valve assembling tool and using method thereof |
| CN113695875B (en) * | 2021-08-20 | 2022-12-09 | 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 |
Family Cites Families (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 |
| CN104057287B (en) * | 2014-06-16 | 2017-10-10 | 合肥晶弘电器有限公司 | A kind of pressing machine and installation method for glass door for refrigerator |
| 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 |
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2016
- 2016-08-25 CN CN201610729645.8A patent/CN106312904B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106312904A (en) | 2017-01-11 |
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