CN107350782A - A kind of oil-pressure damper screw thread provision for disengagement - Google Patents
A kind of oil-pressure damper screw thread provision for disengagement Download PDFInfo
- Publication number
- CN107350782A CN107350782A CN201710521967.8A CN201710521967A CN107350782A CN 107350782 A CN107350782 A CN 107350782A CN 201710521967 A CN201710521967 A CN 201710521967A CN 107350782 A CN107350782 A CN 107350782A
- Authority
- CN
- China
- Prior art keywords
- centering
- oil
- cylinder body
- rack
- clamping mechanism
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 38
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Actuator (AREA)
Abstract
The invention provides a kind of oil-pressure damper screw thread provision for disengagement, it may be such that oil-pressure damper to be removed can also rotate while clamping is positioned including frame (1) and the centering and clamping mechanism (2) being separately positioned in frame, rotating turret (3) and wrench assembly (4), centering and clamping mechanism；Rotating turret (3) is spindle rotationally arranged in frame (1) and the rotational axis line of rotating turret overlaps with the centre of location line of the centering and clamping mechanism；Wrench assembly (4) includes card pressing plate (41), elastomeric element (42), the bottom of card pressing plate is provided with the positioning key (410) for preventing guidance or outer blind nut from being rotated during dismounting, and elastomeric element (42) is used to compensate the displacement that exits of guidance or outer blind nut.The fast assembling-disassembling of the achievable guidance of the present invention or outer blind nut, and powerful, fastening glue is destroyed without heating in advance, baking etc., reduces labor intensity, improves operating efficiency and quality.
Description
Technical field
The present invention relates to oil-pressure damper repair apparatus, particularly, is related to a kind of oil-pressure damper screw thread provision for disengagement.
Background technology
With the great-leap-forward development of railway, the demand of rolling stock is increasing, for the vibration of rolling stock that decays
The demand of important spare part oil-pressure damper is increasing.Locomotive vehicle oil hydraulic damper is a consumable accessory, it is necessary to subtracting
The device that shakes carries out periodic maintenance, and maintenance task amount is also very big, it is necessary to outer blind nut to being threaded draw bail in maintenance process
(concrete structure of outer blind nut and guidance can be found in Fig. 1) is dismantled from cylinder body with guidance, in order to ensure good tightness
Can, the screw thread between the outer screw thread and guidance and cylinder body between blind nut and cylinder body of most oil-pressure damper has used screw threads for fastening
Glue so that there is certain difficulty using common method for dismounting, existing dismounting mode is usually first using heating, baking etc.
Method destroys screw thread fastening glue, then is manually dismantled with spanner on vice, troublesome in poeration, working strength is big, and efficiency is low, Wu Faman
Foot batch overhauls the requirement of oil-pressure damper.Therefore, need in the prior art it is a kind of easily and fast, reliable scheme solves
The screw thread dismounting problem of the outer blind nut of oil-pressure damper, guidance.
The content of the invention
Present invention aims at a kind of oil-pressure damper screw thread provision for disengagement is provided, asked with solve to propose in background technology
Topic.
To achieve the above object, the invention provides a kind of oil-pressure damper screw thread provision for disengagement, for by oil pressure vibration damping
Guidance 61 or outer blind nut 62 in device separate with cylinder body 60, and screw thread provision for disengagement includes frame 1 and is separately positioned in frame
Centering and clamping mechanism 2, rotating turret 3 and wrench assembly 4, the centering and clamping mechanism are arranged between rotating turret and wrench assembly,
Centering and clamping mechanism is used to position the cylinder body 60 for clamping oil-pressure damper to be removed and makes cylinder body axial line and centering and clamping mechanism
Centre of location line overlap, centering and clamping mechanism includes being used for more than three rolling members 21 being in rolling contact with cylinder body and passed through
Each rolling member provides cylinder body the drive device 1 of the pressure of radial direction so that oil-pressure damper to be removed is being positioned
It can also be rotated while clamping；
The rotating turret 3 is spindle rotationally arranged in frame 1 and the rotational axis line of rotating turret and the centering clamping machine
The centre of location line of structure overlaps, and rotating turret one end is connected with the drive device 2 31 for driving rotating turret to rotate, and rotating turret is another
One end is used to connect the end of cylinder body 60 of clamping or oil-pressure damper 6 to be clamped in the centering and clamping mechanism；
The guide rail 7 or guide groove parallel with the centre of location line of centering and clamping mechanism, the spanner are installed with the frame
Component 4 includes card pressing plate 41, elastomeric element 42 and drive device 3 44, and the card pressing plate is provided with to be slided with the guide rail or guide groove
The slide connecting part 1 of dynamic matching, the both ends in the elastomeric element elastic force direction are connected with card pressing plate and drive device three respectively, are driven
Dynamic device three is used to provide card pressing plate the power slided along guide rail or guide groove by elastomeric element so as to compress positioned at cylinder body end
The guidance 61 or outer blind nut 62 at end, the bottom of card pressing plate, which is provided with, to be used for and the default grafting of removal hole 63 on guidance or outer blind nut
The positioning key 410 of matching, positioning key are used to prevent guidance or outer blind nut from rotating during dismounting；Because of cylinder body in unloading process
Transfer to make guidance or outer blind nut be gradually backed out cylinder body, the elastomeric element along cylinder body direction of axis line in the drive backspin of rotating turret
42 are used to compensate the displacement that exits of guidance or outer blind nut.
Further, the card pressing plate 41 includes fixed plate 412 and portable plate 413, fixed plate and drive device 3 44 it
Between be indirectly connected with by elastomeric element 42 and contiguous block 43, the slide connecting part 1 is arranged in fixed plate 412, the positioning
Key 410 is arranged on the bottom of portable plate 413, the portable plate be used for after being combined with guidance or outer blind nut again with fixed plate in the circumferential
Clamping, it is provided between portable plate and fixed plate and is alignd after portable plate is combined with guidance or outer blind nut along cylinder body direction of axis line
And it is easy to the convex portion 414 of both grafting and circumferential clamping and recess 415, the volume of the convex portion is less than the volume of recess, and inserts
Connecing has the gap in cylinder circumference direction between rear convex portion and recess so that fixed plate is under the drive of drive device three along guide rail
Or guide groove it is mobile and during being linked into an integrated entity with portable plate, convex portion with recess first along cylinder body direction of axis line grafting, then
Portable plate is rotated to an angle with cylinder body and rotating turret after (width in i.e. described gap), and convex portion and recess are because along cylinder circumference side
Offset to relatively rotating, so as to limit the rotation of portable plate and guidance or limit the rotation of portable plate and outer blind nut.
Further, the elastomeric element 42 includes coupling bar 421 and spring 422, be provided with the card pressing plate 41 with
The parallel through hole 416 of cylinder body direction of axis line, the coupling bar are located in through hole, and coupling bar both ends are extended outside through hole, even
Connect bolt and extend one end outside through hole and be connected with the contiguous block 43, the other end that coupling bar is extended outside through hole stretches that to be provided with size big
In the shoulder block 423 of through-hole aperture, the spring is set in outside coupling bar and supported and is located between contiguous block and card pressing plate.
Further, the centering and clamping mechanism includes mounting seat 20, gear 23, rack A24, rack B25 and rolled portion
Part mounting bracket 26, the rolling member 21 are four groups of the distribution that is centrosymmetric, and one group of rolling member portion is included along cylinder body axial line
At least two rolling members of directional spreding, the rack A are connected two groups by the rolling member mounting bracket respectively with rack B
Rolling member, the gear is spindle rotationally arranged in mounting seat and the rotational axis line of the rotational axis line of gear and rotating turret
Intersect vertically, rack A is symmetrically engaged with rack B and is arranged on gear teeth face, is provided with mounting seat to rack A and rack B
Carry out the guide groove 201 of slide-and-guide, the tangential direction of the length direction of guide groove along gear is set, the drive device one with
Rack A, rack B are connected with any one in gear, and drive device one is used to drive rack A and rack B simultaneously in guide groove
Guiding lower slider and provide power for centering and clamping mechanism.
Preferably, the rolling member 21 uses rolling bearing, and the drive device 1 uses and rack A or rack B
The cylinder of connection.
Further, position-adjustable of the centering and clamping mechanism 2 in frame, centering and clamping mechanism are provided with and institute
The slide connecting part 2 27 of guide rail or guide groove shiding matching is stated, position adjustments plate 8 is provided with the frame, is set on position adjustments plate
There is locating notch 81, pilot pin 82 is connected with centering and clamping mechanism, pilot pin one end is connected with centering and clamping mechanism, the other end
Removably bolt in locating notch.
Preferably, the drive device two uses motor and decelerator, and the drive device three uses cylinder.
Preferably, the rotating turret 3 is spindle rotationally arranged in frame 1 by thrust bearing 32.
The present invention at least has the advantages that：
The invention provides a kind of convenient mounting and clamping, reliable, versatile oil-pressure damper screw thread provision for disengagement, can be achieved
The quick-clamping and dismounting of oil-pressure damper guidance or outer blind nut, dismounting screw thread is driven to replace manual teardown with motor, power is strong
Strength, without destroying screw thread fastening glue using the methods of heating, baking in advance, the labor intensity of operator is alleviated, improves work
Make efficiency and work quality.
Specifically, the present invention is provided with the portable plate that flexibly can be combined or separate with outer blind nut or guidance, can be quick
External blind nut, guidance are positioned, and prevent its rotation, and can flexible adaptation different size outer blind nut and guidance, it is versatile.
The present invention is provided with the centering and clamping mechanism with rolling member so that oil-pressure damper to be removed is being positioned clamping
While can also rotate, the dismounting of convenient outer blind nut and guidance, the clip position of centering and clamping mechanism can pass through position adjustments
Plate adjusts, and is suitable for the cylinder body of different size, versatile.
The present invention is provided with elastomeric element, for gradually being screwed out to unloading process China and foreign countries blind nut or guidance from cylinder body
Existing displacement compensates so that dismounting is smooth, and structure is simplified.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is that (oil pressure subtracts the outer blind nut of the oil-pressure damper dismantled of the preferred embodiment of the present invention with the profile at guidance
The miscellaneous part to shake except device beyond blind nut, guidance, piston rod and cylinder body is not shown in FIG. 1)；
Fig. 2 a are the oil-pressure damper screw thread provision for disengagement front views of the preferred embodiment of the present invention；
Fig. 2 b are the M-M partial enlarged views in Fig. 2 a of the present invention；
Fig. 3 is the oil-pressure damper screw thread provision for disengagement side view of the preferred embodiment of the present invention；
Fig. 4 is the oil-pressure damper screw thread provision for disengagement top view of the preferred embodiment of the present invention；
Fig. 5 is the front view of the centering and clamping mechanism of the preferred embodiment of the present invention；
Fig. 6 is the side view of the centering and clamping mechanism of the preferred embodiment of the present invention；
Fig. 7 is the top view of the centering and clamping mechanism of the preferred embodiment of the present invention；
Fig. 8 is the wrench assembly front view (being free of portable plate) of the preferred embodiment of the present invention；
Fig. 9 is the wrench assembly side view (being free of portable plate) of the preferred embodiment of the present invention；
Figure 10 is the wrench assembly top view (being free of portable plate) of the preferred embodiment of the present invention；
Figure 11 is the portable plate top view of the preferred embodiment of the present invention；
Figure 12 is the portable plate main view profile of the preferred embodiment of the present invention.
In figure：1- frames, 11- grooves, 2- centering and clamping mechanisms, 20- mounting seats, 201- guide grooves, 21- rolling members,
22- drive devices one, 23- gears, 24- racks A, 25- rack B, 26- rolling member the mounting bracket, (chute of 27- slide connecting parts two
Two), 3- rotating turrets, 31- drive devices two, 32- thrust bearings, 33- transmission rods, 34- rotating shafts, 4- wrench assemblies, 41- cards pressure
Plate, 410- positioning keys, 411- slide connecting parts one (chute one), 412- fixed plates, 413- portable plates, 414- convex portions (limited bolt),
415- recesses (short slot), 416- through holes, 417-U type breach, 42- elastomeric elements, 421- coupling bars, 422- springs, 423- shoulder blocks,
43- contiguous blocks, 44- drive devices three, 6- oil-pressure dampers, 60- cylinder bodies, 61- guidance, the outer blind nuts of 62-, 63- removal holes, 64-
Joint sleeve, 65- piston rods, 7- guide rails, 71- limited blocks, 8- position adjustments plates, 81- locating notches, 82- pilot pins.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can limit according to claim
Fixed and covering multitude of different ways is implemented.
Referring to Fig. 2 (including Fig. 2 a and Fig. 2 b)~Figure 12 oil-pressure damper screw thread provision for disengagement, including frame 1 and difference
Centering and clamping mechanism 2, rotating turret 3 and the wrench assembly 4 being arranged in frame, centering and clamping mechanism is arranged at rotating turret and spanner
Between component, in the present embodiment, wrench assembly is arranged above centering and clamping mechanism, and rotating turret is arranged under centering and clamping mechanism
Side, centering and clamping mechanism are used to position the cylinder body 60 for clamping oil-pressure damper to be removed and make cylinder body axial line and centering clamping machine
The centre of location line of structure overlaps, and centering and clamping mechanism includes being used for four rolling members 21 being directly in rolling contact with outer wall of cylinder block
And the drive device one 22 of the pressure of radial direction is provided cylinder body by each rolling member so that oil-pressure damper to be removed exists
It can also be rotated while being positioned clamping with the rotation of rotating turret 3；
Rotating turret 3 is spindle rotationally arranged in frame 1 and the positioning of the rotational axis line and centering and clamping mechanism of rotating turret
Center line overlaps, and rotating turret one end is connected with the drive device 2 31 for driving rotating turret to rotate, and the rotating turret other end is used for
Connect the joint sleeve 64 of clamping or the end of cylinder body 60 to be clamped in centering and clamping mechanism；
The guide rail 7 parallel with the centre of location line of centering and clamping mechanism is installed with frame, wrench assembly 4 includes card pressing plate
41st, elastomeric element 42, contiguous block 43 and drive device 3 44, card pressing plate are provided with (sliding with the chute one of guide rail shiding matching
Portion one) 411, the both ends in elastomeric element elastic force direction are connected with card pressing plate and contiguous block respectively, and contiguous block is connected with drive device
Three, drive device three is used to provide along the power of guide rail slip card pressing plate with elastomeric element by contiguous block and is located at so as to compress
The guidance 61 or outer blind nut 62 of cylinder body end, the bottom of card pressing plate, which is provided with, to be used for and default removal hole on guidance or outer blind nut
The positioning key 410 of 63 grafting matching, positioning key are used to prevent guidance or outer blind nut from rotating during dismounting；In unloading process
Because cylinder body transfers in the drive backspin of rotating turret to make guidance or outer blind nut be gradually backed out cylinder body, elastic portion along cylinder body direction of axis line
Part 42 is used to compensate the displacement that exits of guidance or outer blind nut.
In the present embodiment, card pressing plate 41 includes fixed plate 412 and portable plate 413, between fixed plate and drive device 3 44
It is indirectly connected with by elastomeric element 42 and contiguous block 43, slide connecting part 1 is arranged in fixed plate 412, and positioning key 410 is arranged on
The bottom of portable plate 413, portable plate are used for after being combined with guidance or outer blind nut again with fixed plate clamping in the circumferential, and portable plate is with consolidating
It is provided between fixed board and is alignd in portable plate with guidance or outer blind nut with reference to after along cylinder body direction of axis line and be easy to both grafting
With the convex portion 414 of circumferential clamping and recess 415, referring to Fig. 8~Figure 12, in the present embodiment, it is provided with portable plate and subtracts with oil pressure
Shake U-shaped breach 417 corresponding to device piston rod 65, U-shaped breach be used to making movable block can flexibly put on oil-pressure damper or from
Taken out on oil-pressure damper, in the present embodiment, recess 415 is to be arranged on four short slots of movable block edge, convex in the present embodiment
Portion 414 is two limited bolts that short slot can be inserted along rotating shaft axial direction for being arranged on fixed block bottom, in short slot with movable block
And after interior blind nut turns an angle, the medial surface of limited bolt and short slot offsets and limits the rotation or limitation of movable block and guidance
The rotation of movable block and outer blind nut.
Referring to Fig. 8~Figure 12, in the present embodiment, elastomeric element 42 includes coupling bar 421 and spring 422, in fixed plate 412
Be provided with the through hole 416 parallel with cylinder body direction of axis line, coupling bar is located in through hole, coupling bar one end extend through hole it is outer with
Contiguous block 43 is connected, and the coupling bar other end is extended outside through hole and the other end is provided with the shoulder block 423 that size is more than through-hole aperture,
Spring is set in outside coupling bar and supported and is located between contiguous block and fixed plate.
Referring to Fig. 5~Fig. 7, in the present embodiment, centering and clamping mechanism includes mounting seat 20, gear 23, rack A24, rack
B25 and rolling member mounting bracket 26, rolling member 21 are four groups of the distribution that is centrosymmetric, and one group of rolling member portion is included along cylinder body
Two rolling members up and down of direction of axis line distribution, rack A and rack B are connected with two groups by rolling member mounting bracket respectively
Rolling member, gear is spindle rotationally arranged in mounting seat and the rotational axis line of gear and the rotational axis line of rotating turret are vertical
Intersecting, rack A is symmetrically engaged with rack B and is arranged on gear teeth face, is provided with mounting seat and rack A and rack B is carried out
The guide groove 201 of slide-and-guide, the tangential direction of the length direction of guide groove along gear are set, and drive device one and rack B connects
Connect, drive device one is used to drive rack A and rack B simultaneously in the guiding lower slider of guide groove, so as to be centering and clamping mechanism
Power is provided, with rack B move toward one anothers to clamp, rack A is opposite with rack B to move to loosen its middle rack A.
In the present embodiment, rolling member 21 uses rolling bearing, and drive device 1 is used and is connected with rack A or rack B
Cylinder.In the present embodiment, rolling member mounting bracket 26 is replaceable to be arranged in mounting seat, in order to according to different size
Cylinder body changes different rolling bearings.
In the present embodiment, position-adjustable of the centering and clamping mechanism 2 in frame 1, mounting seat 20 is provided with and slided with guide rail 7
The chute two (slide connecting part two) 27 of matching is moved, position adjustments plate 8 is provided with frame, locating notch is provided with position adjustments plate
81, pilot pin 82 is connected with centering and clamping mechanism, and pilot pin one end is connected with mounting seat, and the other end is dismountable by bolt
Bolt is in locating notch.Referring to Fig. 2, in the present embodiment, it is additionally provided with guide rail for limiting centering and clamping mechanism in frame
On position limited block 71, position of the limited block 71 on guide rail also can adjust.
Referring to Fig. 2 b, in the present embodiment, rotating turret 3 is spindle rotationally arranged in frame 1 by thrust bearing 32, rotating turret
On be provided with oil-pressure damper end joint sleeve socket transmission rod 33, rotating turret bottom passes through rotating shaft 34 and drive device two
Connect, in the present embodiment, drive device 2 31 uses motor and decelerator, and drive device 3 44 uses cylinder, referring to Fig. 3 and figure
4, in the present embodiment, drive device three is arranged on the back side of frame 1, and frame 1 is provided with the groove 11 with guide rail parallel, contiguous block
The coupling bar of one end and elastomeric element connects, and the other end extends the frame back side through groove and is connected with drive device three.
The operating process of the present embodiment approximately as：
First oil-pressure damper joint sleeve one end is enclosed on the transmission rod of rotating turret；Restart centering and clamping mechanism clamping cylinder
Body；The alignment of the positioning key of portable plate bottom is put into outside oil-pressure damper in the removal hole of blind nut or guidance, now rotating turret 3,
Cylinder body 60, guidance 61 or outer blind nut 62 and portable plate 423 can under the drive of motor (drive device two) or it is manually operated under
Rotate in the horizontal plane.By motor crawl or manually adjust the less angle of portable plate rotation for making to carry on cylinder body and cylinder body
Degree, makes the short slot (recess) on portable plate be aligned with the limited bolt (convex portion) in fixed plate, unlatching drive device three, under fixed plate
The limited bolt of fixed plate bottom and the short slot grafting at portable plate edge are moved to, starts the motor rotation of drive device two so that living
Blocked by the limited bolt of fixed plate bottom the side of dynamic plate short slot so that portable plate is limited by fixed plate and can not do level side again
To rotary motion, the guidance 61 or outer blind nut 62 being connected with portable plate can not rotate in the horizontal plane again, and drive device
Two apply moment of torsion to cylinder body 60 causes it to be maintained at horizontal plane internal rotation, is so that can reach the outer blind nut of dismounting guidance or guidance
Purpose, in unloading process, outer blind nut or guidance are gradually screwed out and risen from cylinder body, and the rising displacement is by spring-compensating.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of oil-pressure damper screw thread provision for disengagement, it is characterised in that the screw thread provision for disengagement is used for oil-pressure damper
In guidance (61) or outer blind nut (62) separated with cylinder body (60), the screw thread provision for disengagement includes frame (1) and setting respectively
Centering and clamping mechanism (2), rotating turret (3) and wrench assembly (4), the centering and clamping mechanism in frame are arranged at rotating turret
Between wrench assembly, centering and clamping mechanism is used to position the cylinder body (60) for clamping oil-pressure damper to be removed and makes cylinder body axle center
Line overlaps with the centre of location line of centering and clamping mechanism, and centering and clamping mechanism includes being used for more than three be in rolling contact with cylinder body
Rolling member (21) and the drive device one (22) by each rolling member to the pressure of cylinder body offer radial direction so that wait to tear open
Unloading oil-pressure damper can also rotate while clamping is positioned；
The rotating turret (3) is spindle rotationally arranged in frame (1) and the rotational axis line of rotating turret and the centering clamping machine
The centre of location line of structure overlaps, and rotating turret one end is connected with the drive device two (31) for driving rotating turret to rotate, rotating turret
The other end is used to connect cylinder body (60) end of clamping or oil-pressure damper to be clamped (6) in the centering and clamping mechanism；
The guide rail parallel with the centre of location line of centering and clamping mechanism (7) or guide groove, the spanner group are installed with the frame
Part (4) includes card pressing plate (41), elastomeric element (42) and drive device three (44), the card pressing plate be provided with the guide rail or
The slide connecting part one (411) of guide groove shiding matching, the both ends in the elastomeric element elastic force direction respectively with card pressing plate and drive device
Three connections, drive device three are used to provide card pressing plate the power slided along guide rail or guide groove by elastomeric element so as to compress position
Guidance (61) or outer blind nut (62) in cylinder body end, the bottom of card pressing plate be provided with for it is default on guidance or outer blind nut
The positioning key (410) of removal hole (63) grafting matching, positioning key are used to prevent guidance or outer blind nut from rotating during dismounting；
Because cylinder body transfers in the drive backspin of rotating turret to make guidance or outer blind nut be gradually backed out along cylinder body direction of axis line in unloading process
Cylinder body, the elastomeric element (42) are used to compensate the displacement that exits of guidance or outer blind nut.
A kind of 2. oil-pressure damper screw thread provision for disengagement according to claim 1, it is characterised in that the card pressing plate (41)
By elastomeric element (42) and it is connected including fixed plate (412) and portable plate (413), between fixed plate and drive device three (44)
Block (43) is indirectly connected with, and the slide connecting part one is arranged in fixed plate, and the positioning key (410) is arranged on portable plate bottom, institute
Portable plate is stated to be used to set between portable plate and fixed plate again with fixed plate clamping in the circumferential after being combined with guidance or outer blind nut
Having and be easy to the convex portion of both grafting and circumferential clamping (414) and recess (415), the volume of the convex portion is less than the volume of recess,
And there is the gap in cylinder circumference direction after grafting between convex portion and recess so that drive lower edge of the fixed plate in drive device three
Guide rail or guide groove are mobile and during being linked into an integrated entity with portable plate, convex portion and recess first along cylinder body direction of axis line grafting,
Again portable plate rotate to an angle with cylinder body and rotating turret i.e. described gap width after, convex portion and recess are because along cylinder circumference
Direction relatively rotates and offseted, so as to limit the rotation of portable plate and guidance or limit the rotation of portable plate and outer blind nut.
A kind of 3. oil-pressure damper screw thread provision for disengagement according to claim 1, it is characterised in that the elastomeric element
(42) include coupling bar (421) and spring (422), parallel with cylinder body direction of axis line lead to is provided with the card pressing plate (41)
Hole (416), the coupling bar are located in through hole, and coupling bar one end extends and is connected outside through hole with the contiguous block (43), connection
The bolt other end is extended outside through hole and the other end is provided with the shoulder block (423) that size is more than through-hole aperture, and the spring is set in
Coupling bar is outer and to being located between contiguous block and card pressing plate.
A kind of 4. oil-pressure damper screw thread provision for disengagement according to any one in claims 1 to 3, it is characterised in that
The centering and clamping mechanism includes mounting seat (20), gear (23), rack A (24), rack B (25) and rolling member mounting bracket
(26), the rolling member (21) is four groups of the distribution that is centrosymmetric, and one group of rolling member portion is included along cylinder body direction of axis line
At least two rolling members of distribution, the rack A are connected two groups of rollings by the rolling member mounting bracket respectively with rack B
Part, the gear is spindle rotationally arranged in mounting seat and the rotational axis line of gear and the rotational axis line of rotating turret are vertical
Intersecting, rack A is symmetrically engaged with rack B and is arranged on gear teeth face, is provided with mounting seat and rack A and rack B is carried out
The guide groove (201) of slide-and-guide, the tangential direction of the length direction of guide groove along gear are set, the drive device one and tooth
Bar A, rack B are connected with any one in gear, and drive device one is used to drive rack A and rack B to exist simultaneously by gear
The guiding lower slider of guide groove and provide power for centering and clamping mechanism.
A kind of 5. oil-pressure damper screw thread provision for disengagement according to claim 4, it is characterised in that the rolling member
(21) rolling bearing is used, the drive device one (22) is using the cylinder being connected with rack A or rack B.
A kind of 6. oil-pressure damper screw thread provision for disengagement according to claim 4, it is characterised in that the centering clamping machine
Position-adjustable of the structure (2) in frame, centering and clamping mechanism are provided with the slide connecting part with the guide rail or guide groove shiding matching
Two (27), position adjustments plate (8) being provided with the frame, locating notch (81) being provided with position adjustments plate, centering clamps
Pilot pin (82) is connected with mechanism, pilot pin one end is connected with centering and clamping mechanism, and removably bolt is positioning the other end
In breach.
A kind of 7. oil-pressure damper screw thread provision for disengagement according to any one in claims 1 to 3, it is characterised in that
The drive device two uses motor and decelerator, and the drive device three uses cylinder.
A kind of 8. oil-pressure damper screw thread provision for disengagement according to any one in claims 1 to 3, it is characterised in that
The rotating turret (3) is spindle rotationally arranged in frame (1) by thrust bearing (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521967.8A CN107350782B (en) | 2017-06-30 | 2017-06-30 | Thread dismounting device for oil pressure damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521967.8A CN107350782B (en) | 2017-06-30 | 2017-06-30 | Thread dismounting device for oil pressure damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350782A true CN107350782A (en) | 2017-11-17 |
| CN107350782B CN107350782B (en) | 2023-08-22 |
Family
ID=60273414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710521967.8A Active CN107350782B (en) | 2017-06-30 | 2017-06-30 | Thread dismounting device for oil pressure damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350782B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608194A (en) * | 2018-06-29 | 2018-10-02 | 中国船舶重工集团公司第七〇九研究所 | Damper provision for disengagement |
| CN111702721A (en) * | 2020-07-27 | 2020-09-25 | 天津电力机车有限公司 | A locomotive hydraulic shock absorber removal device |
| CN113458751A (en) * | 2021-05-31 | 2021-10-01 | 中车唐山机车车辆有限公司 | Dismantling device |
| CN113909869A (en) * | 2021-09-29 | 2022-01-11 | 龙铁纵横（北京）轨道交通科技股份有限公司 | System and method for withdrawing threaded ring of oil pressure shock absorber of motor train unit |
| CN114952256A (en) * | 2022-06-07 | 2022-08-30 | 中国航发成都发动机有限公司 | Aero-engine turbine shaft sleeve assembling, positioning and mounting device and positioning and mounting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0947406A2 (en) * | 1998-04-02 | 1999-10-06 | Herramientas Davidson, S.A. | Device for disassembling automotive suspension systems |
| DE202008018093U1 (en) * | 2008-03-25 | 2011-08-26 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Magnetic chuck |
| CN202622273U (en) * | 2012-06-11 | 2012-12-26 | 成都思尔特机器人科技有限公司 | Self-centering clamping mechanism for welding |
| CN203062193U (en) * | 2012-11-20 | 2013-07-17 | 株洲联诚集团减振器有限责任公司 | Device of dismounting oil damper protective cover barrel with screw joint |
| CN104476175A (en) * | 2014-11-21 | 2015-04-01 | 重庆耀勇减震器有限公司 | Tightening mechanism of damper tightening-connecting device |
| CN206936790U (en) * | 2017-06-30 | 2018-01-30 | 株洲联诚集团控股股份有限公司 | A kind of oil-pressure damper screw thread provision for disengagement |
-
2017
- 2017-06-30 CN CN201710521967.8A patent/CN107350782B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0947406A2 (en) * | 1998-04-02 | 1999-10-06 | Herramientas Davidson, S.A. | Device for disassembling automotive suspension systems |
| DE202008018093U1 (en) * | 2008-03-25 | 2011-08-26 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Magnetic chuck |
| CN202622273U (en) * | 2012-06-11 | 2012-12-26 | 成都思尔特机器人科技有限公司 | Self-centering clamping mechanism for welding |
| CN203062193U (en) * | 2012-11-20 | 2013-07-17 | 株洲联诚集团减振器有限责任公司 | Device of dismounting oil damper protective cover barrel with screw joint |
| CN104476175A (en) * | 2014-11-21 | 2015-04-01 | 重庆耀勇减震器有限公司 | Tightening mechanism of damper tightening-connecting device |
| CN206936790U (en) * | 2017-06-30 | 2018-01-30 | 株洲联诚集团控股股份有限公司 | A kind of oil-pressure damper screw thread provision for disengagement |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608194A (en) * | 2018-06-29 | 2018-10-02 | 中国船舶重工集团公司第七〇九研究所 | Damper provision for disengagement |
| CN111702721A (en) * | 2020-07-27 | 2020-09-25 | 天津电力机车有限公司 | A locomotive hydraulic shock absorber removal device |
| CN113458751A (en) * | 2021-05-31 | 2021-10-01 | 中车唐山机车车辆有限公司 | Dismantling device |
| CN113909869A (en) * | 2021-09-29 | 2022-01-11 | 龙铁纵横（北京）轨道交通科技股份有限公司 | System and method for withdrawing threaded ring of oil pressure shock absorber of motor train unit |
| CN114952256A (en) * | 2022-06-07 | 2022-08-30 | 中国航发成都发动机有限公司 | Aero-engine turbine shaft sleeve assembling, positioning and mounting device and positioning and mounting method |
| CN114952256B (en) * | 2022-06-07 | 2023-09-15 | 中国航发成都发动机有限公司 | Positioning and mounting device and positioning and mounting method for turbine shaft sleeve of aero-engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107350782B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1787744B1 (en) | Motor spindle | |
| EP3580392B1 (en) | Grinding machine for grinding rails of a track | |
| AT517451B1 (en) | Test device and test bench with such a test device | |
| DE202019102307U1 (en) | drill | |
| EP2561948A1 (en) | Device for and method of manufacturing a flange-tube-flange element using friction stir welding | |
| CN104249196B (en) | Track shoe pin hole machining equipment | |
| DE102011110289B3 (en) | Drilling, milling, rotating and grinding machine with a high horizontal slide, in which the cantilevered vertical rotary tappet, vertical milling tappet and vertical grinding tappet can be exchanged | |
| DE102010044783A1 (en) | processing machine | |
| CN107350782B (en) | Thread dismounting device for oil pressure damper | |
| CN107097064A (en) | A kind of oil-pressure damper piston disassembling device | |
| EP0013908A1 (en) | Swivel chuck for turning machines | |
| EP2204266A1 (en) | Device and method for assembling and disassembling a profile shaft with or off a joint yoke of a cross joint shaft | |
| CN107617965A (en) | A hardware automatic polishing mechanism | |
| CN206936790U (en) | A kind of oil-pressure damper screw thread provision for disengagement | |
| CN109262366A (en) | A kind of location type high-speed drilling tooth machining unit with lubrication system | |
| CN211193043U (en) | Clamp for drilling cross shaft type universal joint | |
| CN206936788U (en) | A kind of oil-pressure damper piston disassembling device | |
| DE10015285A1 (en) | Rolling mill for rolling metal pipes, rods or wires has successive rolling stages provided with replaceable rollers | |
| CN111872849B (en) | An automobile axle fixing device capable of multi-workpiece machining | |
| KR100916781B1 (en) | Rotary worktable for cylinder head | |
| CN207087398U (en) | A kind of Multi-axis Machining fixture | |
| DE102017113065B3 (en) | Method and device for impact hardening of transition radii of a crankshaft | |
| EP3042735A1 (en) | Device for the maintenance of shock absorbers | |
| CN108941669A (en) | A kind of steel column production hydraulic jack shell boring device | |
| CN203140829U (en) | Hub drilling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |