CN110103020A - Turbine pump overturning assembly vehicle and turbine pump overturn assembly technology - Google Patents
Turbine pump overturning assembly vehicle and turbine pump overturn assembly technology Download PDFInfo
- Publication number
- CN110103020A CN110103020A CN201910321872.0A CN201910321872A CN110103020A CN 110103020 A CN110103020 A CN 110103020A CN 201910321872 A CN201910321872 A CN 201910321872A CN 110103020 A CN110103020 A CN 110103020A
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- cradle
- turbine pump
- support
- worm reducer
- locking system
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- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 75
- 239000003381 stabilizer Substances 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 235000004443 Ricinus communis Nutrition 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Assembly vehicle is overturn this application provides a kind of turbine pump and turbine pump overturns assembly technology, and turbine pump overturning assembly vehicle includes: cradle, cradle locking system, worm reducer and the worm reducer locking system for assembling vehicle ontology and being erected on assembly vehicle ontology；For placing turbine pump, one end of cradle is connect cradle with cradle locking system, the output end connection of the other end and worm reducer；The input terminal of worm reducer is connect with worm reducer locking system；The torque that worm reducer is used for when overturning turbine pump is reduced to preset input torque according to reduction ratio, is also used to reduce the reversal rate of turbine pump；Cradle locking system and worm reducer locking system for carrying out locking to the both ends of cradle respectively.The application carries out locking simultaneously to the both ends of cradle using cradle locking system and worm reducer locking system, and the reliability of locking positioning, improves working efficiency when can be improved turbine pump assembly, reduces labor intensity.
Description
Technical field
The application belongs to rocket engine turbopump mounting technology field, and in particular to a kind of turbine pump overturning assembly vehicle and
Turbine pump overturns assembly technology.
Background technique
Turbine pump is the important component of liquid-propellant rocket engine, three states of turbine pump involved in assembling process: water
Level state, vertical upright state and vertical handstand state.When being assembled to turbine pump, usually relies on and manually overturn and keep fixed
Position.Due to the heavier mass of turbine pump, about 300Kg, the torque of mass center to installation end face is larger, about 600Nm；And whirlpool
Wheel pump also needs transition to liquid-propellant rocket engine assembly shop to carry out machine assembly after the assembly is completed；Therefore simple by artificial right
The working efficiency that turbine pump is assembled and transported is very low, and the labor intensity of assembler is very big.
In order to improve working efficiency, labor intensity is reduced, turbine pump is placed on assembly vehicle by people in the prior art, right
Turbine pump is overturn and is positioned at any angle, to complete the assembly manipulation of turbine pump.Although however, existing assembly vehicle
It can be realized turbine pump by installation worm reducer to overturn at any angle, can be realized turbine pump level by installing bolt
The positioning of position and vertical position, but in larger torque, worm reducer cannot achieve self-locking, and bolt positioning can not
Meet the requirement in intensity and service life, also just turbine pump safely and reliably can not be overturn and be positioned.Although existing assembly
Vehicle can be transported through turbine pump by installing castor in bottom, but castor is easy to shake in the assembling process of turbine pump
It is dynamic, to influence the assembly precision of turbine pump.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, this application provides a kind of overturnings of turbine pump
It assembles vehicle and turbine pump overturns assembly technology.
According to the embodiment of the present application in a first aspect, this application provides a kind of turbine pumps to overturn assembly vehicle comprising:
Vehicle ontology is assembled,
Cradle, cradle locking system, worm reducer and the worm reducer locking being erected on the assembly vehicle ontology
Device；
The cradle is for placing turbine pump, and one end of the cradle is connect with the cradle locking system, the other end
It is connect with the output end of the worm reducer；The input terminal of the worm reducer and the worm reducer locking system connect
It connects；
The worm reducer is used to adjust the reversal rate of required torque and/or adjustment turbine pump when turbine pump overturning；
The cradle locking system and worm reducer locking system are for right after the cradle is overturn to predetermined position
The both ends of the cradle carry out locking respectively.
In above-mentioned turbine pump overturning assembly vehicle, the assembly vehicle ontology includes chassis, support component, first support and second
Bracket；
The support component, first support and second support are successively vertically arranged in described along the length direction of the chassis
On chassis；The support component is used to support the worm reducer and worm reducer locking system；In the first support
Be provided with first bearing, be provided with second bearing in the second support, the first support, first bearing, second support and
Second bearing is used to support the cradle；
Wherein, one end of the cradle is connect by the first bearing with the output end of the worm reducer, another
End is connect by the second bearing with the cradle locking system, so that the cradle is for the first bearing and described
The rotation of second bearing and overturn.
Further, the support component includes two inverted U-shape frames and Duo Gen crossbeam, two inverted U-shape frames
Frame is vertically arranged on the chassis, and the inverted U-shape frame is parallel with first support；Two inverted U-shape frames it
Between connected by the crossbeam, and each crossbeam is arranged in parallel.
Further, stabilizer blade is provided on the chassis, the stabilizer blade is installed by bolt, adjusts the bolt energy
Enough change the stabilizer blade in the height of vertical direction.
In above-mentioned turbine pump overturning assembly vehicle, the cradle includes cradle soleplate, the first cradle support, the second cradle branch
Frame, first flange axis and second flange axis；
Fixation hole is provided at the cradle soleplate center, the fixation hole is for placing simultaneously fixed turbine pump；
The both ends of the cradle soleplate along its length are fixedly installed first cradle support and the second cradle branch
Frame；Angle between first cradle support and the second cradle support and the cradle soleplate is all larger than or is equal to 90 °；
The upper outside of first cradle support is fixedly installed the first flange axis, second cradle support
Upper outside is fixedly installed the second flange axis.
Further, the cradle locking system includes fixture block and fixture block bottom plate；
The fixture block is slidably arranged on the fixture block bottom plate；Fixture block bottom plate is fixed at the second support far from institute
The side of first support is stated, the upper surface of the fixture block bottom plate is flushed with the upper surface of the second support；
The fixture block uses inverted T-shaped structure comprising clamping portion and sliding part, the clamping portion is along its horizontal direction
A rectangular through-hole is offered on center line；The phase of the rectangular through-hole and the second flange axis and the second cradle support connecting pin
Opposite end matching setting, to limit the rotation of the second flange axis radially.
Further, the side of the fixture block plate top surface is provided with step, and the step exists for limiting the fixture block
Sliding position on the fixture block bottom plate；Positioned at the other side of the step, it is arranged in parallel on the top surface of the fixture block bottom plate
There are two sliding slots；Two sliding rails are arranged in parallel on the bottom surface of the sliding part of the fixture block, the sliding rail matches setting with sliding slot.
Further, spring top clamping device, the spring top clamping device are additionally provided in the turbine pump overturning assembly vehicle
Including pedestal, T shape push rod and spring；
Along the length direction of the card slot, the pedestal and fixture block are vertically situated on the fixture block bottom plate；Along institute
The length direction of card slot is stated, the first push-rod hole is offered on the pedestal, the second push-rod hole is provided on the fixture block；
Screw thread is provided on the outer wall of the T shape push rod bottom end, the bottom end of the T shape push rod is screwed in described by screw thread
In second push-rod hole；
The spring is set on the vertical bar in the T shape push rod, one end of the spring and second push-rod hole
Inner wall is fixedly connected, and the other end is fixedly connected with the inner wall of first push-rod hole.
In above-mentioned turbine pump overturning assembly vehicle, the worm reducer locking system includes ring flange, stop bolt, turns
Axis, arresting disc and handle；
The ring flange is fixed in the fixing seat of the worm reducer input terminal, at the center of the ring flange
Via hole is offered, the size of the via hole is greater than the diameter of the shaft；On circumference on the ring flange far from the via hole
It is provided with the first locking location hole, the first locking positioning hole is screwed with the stop bolt；
The arresting disc fixation is set in the shaft, and one end of the shaft passes through key and institute after passing through the via hole
The input terminal connection of worm reducer is stated, the other end of the shaft is connected with the handle；
It is provided circumferentially about there are two the above second locking location hole far from the shaft on the arresting disc.
Further, the shaft is arranged with thrust bearing close to one end of the ring flange, the thrust bearing it is outer
Diameter is greater than the size of the via hole.
In above-mentioned turbine pump overturning assembly vehicle, pallet, the pallet are provided with immediately below bottom plate described in the cradle
The oil liquid fallen on access turbine pump.
According to the second aspect of the embodiment of the present application, present invention also provides a kind of turbine pumps to overturn assembly technology, packet
Include following steps:
One turbine pump overturning assembly vehicle is set comprising assembles vehicle ontology and is erected at shaking on the assembly vehicle ontology
Basket, cradle locking system, worm reducer and worm reducer locking system；
By turbine pump fixed placement in cradle；
Using worm reducer by required torque transfer to cradle, cradle drives turbine pump to overturn to institute during overturning
Need state；
Turbine pump is overturn to required state, is carried out using cradle locking system and worm reducer locking system to cradle
Locking positioning；
Turbine pump on cradle after locking positioning is assembled.
According to the above-mentioned specific embodiment of the application it is found that at least having the advantages that the application turbine pump turns over
Turn assembly vehicle and vehicle ontology, cradle, cradle locking system, worm reducer and worm reducer locking system assembled by setting,
Torque when being overturn turbine pump using worm reducer is reduced to suitable manually operable input torque, Neng Gouyou by reduction ratio
Effect ground reduces the reversal rate of turbine pump, keeps turbine pump switching process more steady；Utilize cradle locking system and worm speed-down
Device locking system carries out locking simultaneously to the both ends of cradle, the reliability of locking positioning when can be improved turbine pump assembly；Meanwhile
End face positioning is compared with bolt positioning in cradle locking system, and cradle locking system can satisfy higher intensity and the service life is wanted
It asks.
The application turbine pump overturning assembly vehicle can be avoided assembly vehicle and go out by the way that stabilizer blade is arranged in the bottom of assembly vehicle ontology
The extreme case now toppled over, while being able to solve caster support in the prior art and being easy the problem of shaking.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range to be advocated of the application can be limited.
Detailed description of the invention
Following appended attached drawing is a part of the description of the present application, appended attached it illustrates embodiments herein
The principle for describing to be used to illustrate the application together of figure and specification.
Fig. 1 is the overall structure diagram for the turbine pump overturning assembly vehicle that the application specific embodiment provides.
Fig. 2 is that the structural representation that vehicle ontology is assembled in vehicle is assembled in the turbine pump overturning that the application specific embodiment provides
Figure.
Fig. 3 is the structural schematic diagram that cradle in vehicle is assembled in the turbine pump overturning that the application specific embodiment provides.
Fig. 4 is the structural representation that cradle locking system in vehicle is assembled in the turbine pump overturning that the application specific embodiment provides
Figure.
Fig. 5 is that cradle locking system and spring top clamping in vehicle are assembled in the turbine pump overturning that the application specific embodiment provides
The attachment structure schematic diagram of device.
Fig. 6 is the cross-sectional view of cradle locking system and spring top clamping device in Fig. 5.
Fig. 7 is the knot that worm reducer locking system in vehicle is assembled in the turbine pump overturning that the application specific embodiment provides
Structure schematic diagram.
Fig. 7 is the knot that worm reducer locking system in vehicle is assembled in the turbine pump overturning that the application specific embodiment provides
Structure schematic diagram.
Fig. 8 is the main view of worm reducer locking system in Fig. 7.
Description of symbols:
1, vehicle ontology is assembled；11, chassis；12, support component；121, inverted U-shape frame；122, crossbeam；13, first
Frame；14, second support；15, first bearing；16, second bearing；
2, cradle；21, cradle soleplate；22, the first cradle support；23, the second cradle support；24, first flange axis；25,
Second flange axis；
3, cradle locking system；31, fixture block；311, clamping portion；312, sliding part；313, rectangular through-hole；314, it second pushes away
Rod aperture；32, fixture block bottom plate；321, step；322, sliding slot；
4, worm reducer；
5, worm reducer locking system；51, ring flange；52, stop bolt；53, shaft；54, arresting disc；541, second
Locking location hole；55, handle.
6, castor；
7, stabilizer blade；
8, spring top clamping device；81, pedestal；811, the first push-rod hole；82, T shape push rod；83, spring.
Specific embodiment
For the purposes, technical schemes and advantages of the embodiment of the present application are more clearly understood, below will with attached drawing and in detail
Narration clearly illustrates the spirit of content disclosed herein, and any skilled artisan is understanding teachings herein
After embodiment, when the technology that can be taught by teachings herein, it is changed and modifies, without departing from the essence of teachings herein
Mind and range.
Illustrative embodiments of the present application and the description thereof are used to explain the present application, but is not intended as the restriction to the application.
In addition, in the drawings and embodiments the use of element/component of same or like label is for representing same or like portion
Point.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the application, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
It include " two " and " two or more " about " multiple " herein；It include " two groups " about " multiple groups " herein
And " more than two ".
About term used herein " substantially ", " about " etc., to modify it is any can with the quantity of slight change or
Error, but this slight variations or error can't change its essence.In general, slight change or mistake that such term is modified
The range of difference can be 20% in some embodiments, in some embodiments can be 10%, in some embodiments can for 5% or
It is other numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, not as
Limit.
It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology
Personnel's guidance additional in relation to the description of the present application.
As shown in Figure 1, the application turbine pump overturning assembly vehicle includes assembling vehicle ontology 1 and being erected to assemble vehicle ontology 1
On cradle 2, cradle locking system 3, worm reducer 4 and worm reducer locking system 5.Wherein, cradle 2 is for placing whirlpool
One end of wheel pump, cradle 2 is connect with cradle locking system 3, and the other end is connect with the output end of worm reducer 4；Worm screw subtracts
The input terminal of fast device 4 is connect with worm reducer locking system 5.Required power when worm reducer 4 is for adjusting turbine pump overturning
Square and/or the reversal rate for adjusting turbine pump, keep the switching process of turbine pump more steady.After the overturning to predetermined position of cradle 2,
Cradle locking system 3 is used to carry out one end of cradle 2 locking, and worm reducer locking system 5 is by worm reducer 4 to shaking
The other end of basket 2 carries out locking.
The application turbine pump overturning assembly vehicle by setting worm reducer 4, torque when turbine pump can be made to overturn by
It is reduced to suitable manually operable input torque to make turbine meanwhile, it is capable to which the reversal rate of turbine pump is effectively reduced according to reduction ratio
The switching process of pump is more steady.By the way that cradle locking system 3 is arranged, higher intensity and longevity is located compared with bolt in end face positioning
Life can guarantee the reliability of locking positioning when turbine pump assembly.Pass through setting cradle locking system 3 and worm reducer locking
Device 5, though in larger torque, also can both ends to cradle 2 carry out locking simultaneously, further increase turbine pump dress
The reliability of timing locking positioning.
In the present embodiment, as shown in Fig. 2, assembly vehicle ontology 1 includes chassis 11, support component 12,13 and of first support
Second support 14.Wherein, support component 12, first support 13 and second support 14 are successively set vertically along the length direction of chassis 11
It sets on chassis 11.Worm reducer 4 and worm reducer locking system 5 are placed in support component 12.In first support 13
It is provided with first bearing 15, second bearing 16, first support 13, first bearing 15, second support are provided in second support 14
14 and second bearing 16 be used to support cradle 2.
One end of cradle 2 is connect by first bearing 15 with the output end of worm reducer 4, and the other end passes through second bearing
16 connect with cradle locking system 3, so that cradle 2 can be overturn with the rotation of first bearing 15 and second bearing 16.
Specifically, the longitudinal section of first support 13 is isosceles trapezoid, and second support 14 is using identical with first support 13
Structure, the upper surface to guarantee first support 13 and second support 14 are in the same plane.First bearing 15 uses and second
The identical structure of bearing 16, to guarantee that central axis and the central axis of second bearing 16 of first bearing 15 are located at same water
On flat line.
Specifically, support component 12 includes two inverted U-shape frames 121 and Duo Gen crossbeam 122, two inverted U-shape frames
121 are vertically arranged on chassis 11, and inverted U-shape frame 121 is parallel with first support 13.Between two inverted U-shape frames 121
It is connected by crossbeam 122, and each crossbeam 122 is arranged in parallel.Can be convenient in this way by worm reducer 4 and worm reducer
Locking system 5 is both placed on the top surface of support component 12, consequently facilitating one end of the output end of worm reducer 4 and cradle 2
Connection.
In a specific embodiment, chassis 11 is formed using four square tubes solderings.Wherein, the weld of four square tubes is set
It is equipped with castor 6.The setting of castor 6 facilitates assembly vehicle and is transported through to turbine pump.
Stabilizer blade 7 is provided at the extension end of two parallel square tubes.Stabilizer blade 7 is installed by bolt.It can by bolt
To adjust stabilizer blade 7 in the height of vertical direction.In the assembling process of turbine pump, stabilizer blade 7 can be adjusted by bolt, so that side
Pipe is greater than the height of castor 6 with the height of lower support leg 7, consequently facilitating 7 pairs of assembly vehicles of stabilizer blade are supported and consolidate, guarantees turbine
The assembly precision of pump.
The application turbine pump overturning assembly vehicle can be avoided assembly vehicle and the extreme case toppled over occur by setting stabilizer blade 7,
The support of castor 6 is easy the problem of shaking when can be avoided turbine pump assembly simultaneously.
In the present embodiment, as shown in figure 3, cradle 2 includes cradle soleplate 21, the first cradle support 22, the second cradle branch
Frame 23, first flange axis 24 and second flange axis 25.Fixation hole 211 is provided at 21 center of cradle soleplate, fixation hole 211 is used for
It places and fixed turbine pumps.The both ends of cradle soleplate 21 along its length are fixedly installed the first cradle support 22 and second and shake
Basket bracket 23.Angle between first cradle support 22 and the second cradle support 23 and cradle soleplate 21 is all larger than or is equal to 90 °.
The upper outside of first cradle support 22 is fixedly installed first flange axis 24, outside the top of the second cradle support 23
Side is fixedly installed second flange axis 25.
As shown in Figure 1, after the opposite end of 22 connecting pin of first flange axis 24 and the first cradle support passes through first bearing 15,
It is connect by key with the output end of worm reducer 4.First bearing 15 is used to support first flange axis 24.Second flange axis 25 with
After the opposite end of second cradle support, 23 connecting pin passes through second bearing 16, it is connect with cradle locking system 3.Second bearing 16 is used
In support second flange axis 25.The side wall cutting of the opposite end of 23 connecting pin of second flange axis 25 and the second cradle support is flat
Face, so that the end face of the opposite end of 23 connecting pin of second flange axis 25 and the second cradle support is rectangle.
In the present embodiment, as shown in figure 4, cradle locking system 3 includes fixture block 31 and fixture block bottom plate 32.Fixture block 31 slides
It is arranged on fixture block bottom plate 32.Fixture block bottom plate 32 is fixed at side of the second support 14 far from first support 13, fixture block bottom
The upper surface of plate 32 is flushed with the upper surface of second support 14.
Fixture block 31 uses inverted T-shaped structure comprising clamping portion 311 and sliding part 312, clamping portion 311 is along its level side
To center line on offer a rectangular through-hole 313.The rectangular through-hole 313 and second flange axis 25 and the second cradle support 23 connect
The opposite end matching setting at end is connect, to limit the rotation in the radially direction of second flange axis 25.
When fixture block 31 slides into the opposite of 23 connecting pin of second flange axis 25 and the second cradle support on fixture block bottom plate 32
When in end insertion rectangular through-hole 313,25 locking of second flange axis；When fixture block 31 slides into second flange axis on fixture block bottom plate 32
25 and the opposite end of 23 connecting pin of the second cradle support when being removed from rectangular through-hole 313, the no longer locking of second flange axis 25.
Specifically, the side of 32 top surface of fixture block bottom plate is provided with step 321, and step 321 is for limiting fixture block 31 in fixture block
Slide displacement on bottom plate 32.Positioned at the other side of step 321, two sliding slots are arranged in parallel on the top surface of fixture block bottom plate 32
322.Two sliding rails are arranged in parallel on the bottom surface of the sliding part 312 of fixture block 31, sliding rail matches setting with sliding slot 322.Pass through cunning
Rail slides the sliding for realizing fixture block 31 on fixture block bottom plate 32 in sliding slot 322.
As an improvement to avoid fixture block 31 from accidentally slipping out from second flange axis 25, the application turbine pump overturning dress
With being additionally provided with spring top clamping device 8 in vehicle.As it can be seen in figures 5 and 6, spring top clamping device 8 includes pedestal 81,82 and of T shape push rod
Spring 83.322 length direction along the chute, pedestal 81 and fixture block 31 are vertically situated on fixture block bottom plate 32.Along the chute 322
Length direction, offer the first push-rod hole 811 on pedestal 81, the second push-rod hole 314 be provided on fixture block 31.T shape push rod 82
Screw thread is provided on the outer wall of bottom end, the bottom end of T shape push rod 82 is screwed in the second push-rod hole 314 by screw thread.83 sets of spring
It is located on the vertical bar in T shape push rod 82, one end of spring 83 is fixedly connected with the inner wall of the second push-rod hole 314, the other end and
The inner wall of one push-rod hole 811 is fixedly connected.
When overturning cradle 2, fixture block 31 is pulled to the direction far from cradle 2 by T shape push rod 82, realizes second flange axis
25 rotation.When carrying out locking to cradle 2, T shape push rod 82 is unclamped, under the action of 83 elastic force of spring, fixture block 31 is to close
The direction of cradle 2 is slided, until fixture block 31 and 25 locking of second flange axis, so as to prevent fixture block 31 from second flange axis 25
On accidentally slip out.
By the way that cradle locking system 3 is arranged, locking is carried out to the second flange axis 25 of cradle 2, end face positioning and bolt are fixed
Position can guarantee the reliability of locking positioning when turbine pump assembly compared to having higher intensity and service life.
In the present embodiment, as shown in FIG. 7 and 8, worm reducer locking system 5 include ring flange 51, stop bolt 52,
Shaft 53, arresting disc 54 and handle 55.
Ring flange 51 is fixed in the fixing seat of 4 input terminal of worm reducer, is offered at the center of ring flange 51
Via hole, the size of via hole are greater than the diameter of shaft 53；The provided circumferentially about of separate via hole has the positioning of the first locking on ring flange 51
Hole, the first locking positioning hole are screwed with stop bolt 52.Stop bolt 52 is from ring flange 51 close to 4 input terminal of worm reducer
Side be inserted into the first locking location hole in.
The fixation of arresting disc 54 is set in shaft 53, and one end of shaft 53 passes through key and worm reducer 4 after passing through via hole
Input terminal connection, the other end of shaft 53 is connected with handle 55.
It is provided circumferentially about there are two the above second locking location hole 541 far from shaft 53 on arresting disc 54.In use, people
Work shake handle 55 realizes the overturning for the turbine pump placed on cradle 2, artificial to rotate stop bolt when being turned to predeterminated position
52, stop bolt 52 screws in the second locking location hole 541 after passing through the first locking location hole, and shaft 53 is made to stop rotating, and realizes
The locking of worm reducer 4 positions.
As an improvement shaft 53 is close to one end of ring flange 51 to avoid shaft 53 from removing from worm reducer 4
It is arranged with thrust bearing, the outer diameter of thrust bearing is greater than the size of via hole.
In the present embodiment, the underface of cradle soleplate 21 is provided with pallet, pallet on access turbine pump for falling
Oil liquid.
Assembly vehicle is overturn based on turbine pump provided by the present application, present invention also provides a kind of turbine pumps to overturn assembler
Skill comprising following steps:
S1, by turbine pump fixed placement in cradle 2, specifically, turbine pump is fixed on to the fixation hole of cradle soleplate 21
In 211.
S2, the mistake for being overturn required torque transfer to cradle 2, cradle 2 by artificial rotating handles 55, worm reducer 4
Turbine pump is driven to overturn to state needed for horizontality, vertical upright state or vertical handstand state etc. in journey.
S3, turbine pump are overturn to required state, using cradle locking system 3 and worm reducer locking system 5 to shaking
Basket 2 carries out locking positioning, specifically includes:
Slide fixture block 31 on fixture block bottom plate 32, until the rectangular through-hole 313 and second flange axis 25 on fixture block 31 are blocked
It connects, carries out locking using the one end of cradle locking system 3 to cradle 2.
The second locking location hole 541 is screwed in after stop bolt 52 is passed through the first locking location hole, passes through stop bolt 52
With the second locking location hole 541, arresting disc 54 is directly made to stop rotating, shaft 53 is made to stop rotating indirectly；Utilize worm speed-down
Device locking system 5 carries out locking to the other end of cradle 2 indirectly.
S4, the turbine pump on the cradle 2 after locking positioning is assembled.
It overturns assembly vehicle using turbine pump provided by the present application to assemble turbine pump, assembly technology is simple, operation side
Just, turbine pump assembly efficiency and assembly precision can be greatly improved, labor intensity is reduced.
The foregoing is merely the schematical specific embodiments of the application, before not departing from the conceptions and principles of the application
It puts, the equivalent changes and modifications that any those skilled in the art is made, should belong to the range of the application protection.
Claims (12)
1. a kind of turbine pump overturning assembly vehicle characterized by comprising
Vehicle ontology is assembled,
Cradle, cradle locking system, worm reducer and the worm reducer locking system being erected on the assembly vehicle ontology；
The cradle is for placing turbine pump, and one end of the cradle is connect with the cradle locking system, the other end and institute
State the output end connection of worm reducer；The input terminal of the worm reducer is connect with the worm reducer locking system；
The worm reducer is used to adjust the reversal rate of required torque and/or adjustment turbine pump when turbine pump overturning；
The cradle locking system and worm reducer locking system are used for after the cradle is overturn to predetermined position to described
The both ends of cradle carry out locking respectively.
2. turbine pump according to claim 1 overturning assembly vehicle, which is characterized in that the assembly vehicle ontology include chassis,
Support component, first support and second support；
The support component, first support and second support are successively vertically arranged in the chassis along the length direction of the chassis
On；The support component is used to support the worm reducer and worm reducer locking system；It is arranged in the first support
There is first bearing, second bearing, the first support, first bearing, second support and second are provided in the second support
Bearing is used to support the cradle；
Wherein, one end of the cradle is connect by the first bearing with the output end of the worm reducer, and the other end is logical
It crosses the second bearing to connect with the cradle locking system, so that the cradle is used for the first bearing and described second
The rotation of bearing and overturn.
3. turbine pump overturning assembly vehicle according to claim 2, which is characterized in that the support component includes two inversions
U-frame frame and more crossbeams, two inverted U-shape frames are vertically arranged on the chassis, the inverted U-shape frame with
First support is parallel；It is connected between two inverted U-shape frames by the crossbeam, and each crossbeam is arranged in parallel.
4. turbine pump overturning assembly vehicle according to claim 2, which is characterized in that be provided with stabilizer blade, institute on the chassis
It states stabilizer blade to be installed by bolt, the stabilizer blade can be changed in the height of vertical direction by adjusting the bolt.
5. turbine pump overturning assembly vehicle according to claim 1 or 2 or 3 or 4, which is characterized in that the cradle includes shaking
Basket bottom plate, the first cradle support, the second cradle support, first flange axis and second flange axis；
Fixation hole is provided at the cradle soleplate center, the fixation hole is for placing simultaneously fixed turbine pump；
The both ends of the cradle soleplate along its length are fixedly installed first cradle support and the second cradle support；Institute
It states the angle between the first cradle support and the second cradle support and the cradle soleplate and is all larger than or is equal to 90 °；
The upper outside of first cradle support is fixedly installed the first flange axis, the top of second cradle support
Outside is fixedly installed the second flange axis.
6. turbine pump overturning assembly vehicle according to claim 5, which is characterized in that the cradle locking system includes fixture block
With fixture block bottom plate；
The fixture block is slidably arranged on the fixture block bottom plate；The fixture block bottom plate is fixed at the second support far from institute
The side of first support is stated, the upper surface of the fixture block bottom plate is flushed with the upper surface of the second support；
The fixture block uses inverted T-shaped structure comprising clamping portion and sliding part, the clamping portion is along the center of its horizontal direction
A rectangular through-hole is offered on line；The opposite end of the rectangular through-hole and the second flange axis and the second cradle support connecting pin
Matching setting, to limit the rotation of the second flange axis radially.
7. turbine pump overturning assembly vehicle according to claim 6, which is characterized in that the side of the fixture block plate top surface is set
It is equipped with step, the step is for limiting sliding position of the fixture block on the fixture block bottom plate；Positioned at the another of the step
Side is arranged in parallel with two sliding slots on the top surface of the fixture block bottom plate；It is set in parallel on the bottom surface of the sliding part of the fixture block
Two sliding rails are equipped with, the sliding rail matches setting with sliding slot.
8. turbine pump overturning assembly vehicle according to claim 7, which is characterized in that in the turbine pump overturning assembly vehicle also
It is provided with spring top clamping device, the spring top clamping device includes pedestal, T shape push rod and spring；
Along the length direction of the sliding slot, the pedestal and fixture block are vertically situated on the fixture block bottom plate；Along the cunning
The length direction of slot offers the first push-rod hole on the pedestal, the second push-rod hole is provided on the fixture block；
Screw thread is provided on the outer wall of the T shape push rod bottom end, the bottom end of the T shape push rod is screwed in described second by screw thread
In push-rod hole；
The spring is set on the vertical bar in the T shape push rod, the inner wall of one end of the spring and second push-rod hole
It is fixedly connected, the other end is fixedly connected with the inner wall of first push-rod hole.
9. turbine pump overturning assembly vehicle according to claim 1 or 2 or 3 or 4, which is characterized in that the worm reducer
Locking system includes ring flange, stop bolt, shaft, arresting disc and handle；
The ring flange is fixed in the fixing seat of the worm reducer input terminal, is opened up at the center of the ring flange
There is via hole, the size of the via hole is greater than the diameter of the shaft；It is provided circumferentially about far from the via hole on the ring flange
There is the first locking location hole, the first locking positioning hole is screwed with the stop bolt；
The arresting disc fixation is set in the shaft, and one end of the shaft passes through key and the snail after passing through the via hole
The input terminal of bar retarder connects, and the other end of the shaft is connected with the handle；
It is provided circumferentially about there are two the above second locking location hole far from the shaft on the arresting disc.
10. turbine pump overturning assembly vehicle according to claim 9, which is characterized in that the shaft is close to the ring flange
One end be arranged with thrust bearing, the outer diameter of the thrust bearing is greater than the size of the via hole.
11. turbine pump overturning assembly vehicle according to claim 1 or 2 or 3 or 4, which is characterized in that the cradle soleplate
Underface is provided with pallet, oil liquid of the pallet for falling on access turbine pump.
12. a kind of turbine pump overturns assembly technology, which comprises the following steps:
Be arranged a turbine pump overturning assembly vehicle comprising assembly vehicle ontology and be erected at it is described assembly vehicle ontology on cradle,
Cradle locking system, worm reducer and worm reducer locking system；
By turbine pump fixed placement in cradle；
Using worm reducer by required torque transfer to cradle, cradle drives turbine pump to overturn to required shape during overturning
State；
Turbine pump is overturn to required state, carries out locking to cradle using cradle locking system and worm reducer locking system
Positioning；
Turbine pump on cradle after locking positioning is assembled.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252707.1A CN112935800A (en) | 2019-04-22 | 2019-04-22 | Turbine pump overturning assembly vehicle and turbine pump overturning assembly method |
| CN201910321872.0A CN110103020A (en) | 2019-04-22 | 2019-04-22 | Turbine pump overturning assembly vehicle and turbine pump overturn assembly technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910321872.0A CN110103020A (en) | 2019-04-22 | 2019-04-22 | Turbine pump overturning assembly vehicle and turbine pump overturn assembly technology |
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| CN202110252707.1A Division CN112935800A (en) | 2019-04-22 | 2019-04-22 | Turbine pump overturning assembly vehicle and turbine pump overturning assembly method |
Publications (1)
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| CN110103020A true CN110103020A (en) | 2019-08-09 |
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| CN201910321872.0A Pending CN110103020A (en) | 2019-04-22 | 2019-04-22 | Turbine pump overturning assembly vehicle and turbine pump overturn assembly technology |
| CN202110252707.1A Pending CN112935800A (en) | 2019-04-22 | 2019-04-22 | Turbine pump overturning assembly vehicle and turbine pump overturning assembly method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110252707.1A Pending CN112935800A (en) | 2019-04-22 | 2019-04-22 | Turbine pump overturning assembly vehicle and turbine pump overturning assembly method |
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| CN112935800A (en) * | 2019-04-22 | 2021-06-11 | 蓝箭航天空间科技股份有限公司 | Turbine pump overturning assembly vehicle and turbine pump overturning assembly method |
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