CN109623718A - A kind of high speed motor car oil-pressure damper rubber nodal point Universal angle crimping fixture - Google Patents
A kind of high speed motor car oil-pressure damper rubber nodal point Universal angle crimping fixture Download PDFInfo
- Publication number
- CN109623718A CN109623718A CN201811637914.3A CN201811637914A CN109623718A CN 109623718 A CN109623718 A CN 109623718A CN 201811637914 A CN201811637914 A CN 201811637914A CN 109623718 A CN109623718 A CN 109623718A
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- Prior art keywords
- nodal point
- oil
- rubber nodal
- pressure damper
- support plate
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- 238000002788 crimping Methods 0.000 title description 7
- 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 abstract description 24
- 230000003137 locomotive effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 16
- 230000008901 benefit Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- B25B27/0078—Tools for wheel weights
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention relates to a kind of high speed motor car oil-pressure damper rubber nodal point Universal angles to crimp fixture, it include: pedestal, support plate, positioning component and fixation kit, the pedestal is equipped with Step Shaft, for being connected with the inner hole of the support plate, make the support plate is movable to be rotatably provided on the pedestal, is equipped with convex key and reference graduation in the upper surface of the Step Shaft；The support plate is equipped with angle index, carries out angle adjustment for comparing with the reference graduation；The positioning component includes: positioning seat, and upper part is equipped with open slot, and the hanging ring for being embedded in oil-pressure damper positions it, and the bottom of the positioning seat is equipped with keyway, for being connected by the inner hole with convex key；The fixation kit is used to rubber nodal point being fixed on the hanging ring.It is the requirement for guaranteeing node and hanging ring angle that the present invention, which solves when existing rail locomotive vehicle is crimped with oil-pressure damper rubber nodal point,.
Description
Technical field
The present invention relates to oil pressure vibrating reducer for railbus technical fields, and in particular to a kind of high speed motor car is subtracted with oil pressure
The device rubber nodal point Universal angle that shakes crimps fixture.
Background technique
Currently, rail locomotive vehicle is in the process of running, due to vehicle inertia, track road conditions, load-carrying etc., can generate
Vibration.When vibration reaches a certain level, safety, comfort and the service life of vehicle operation can be generated very big negative
It influences.For this purpose, rail locomotive vehicle nearly all will be installed oil-pressure damper to offset Vehicular vibration in use.Part
Oil-pressure damper using rubber nodal point connection type, i.e., is pressed into rubber nodal point (rubber during installation in the hanging ring of damper both ends
Glue node and hanging ring prevent node from deviating from using being interference fitted), rubber nodal point and mounting base are connected through a screw thread mode for vibration damping
Device is fixed in mounting base, and then is fixed on damper on bogie, plays damping effect.
To cut operating costs, rail locomotive vehicle oil-pressure damper reaches certain time or walking mileage number in use
Afterwards, meeting return-to-factory places under repair, and entrucking uses again after qualification.Damper faces dust storm, rain when due to rolling stock operation
The erosion of snow, ultraviolet light causes rubber the phenomenon that aging, cracking occur, so rubber nodal point must be replaced when maintenance.
When no matter newly making or overhaul damper, all need to be pressed rubber nodal point.Currently, it is limited to the structure of bogie,
It is required that rubber nodal point and damper both ends hanging ring are pressed with certain setting angle β, the smooth peace of damper just can guarantee in this way
Dress, referring to Fig.1 and shown in 2.
Conventional method is to carry out angle confirmation by scribing line with universal protractor, be then pressed.However, rubber section
Caused rubber to generate elastic deformation by external force when point press fitting, crimping angle is caused not reach requirement.And every kind of damper rubber
The angle requirement of glue node and hanging ring is different, and damper hanging ring size is different, and maximum outside diameter is also different, work when causing to be pressed
With changing frequently, low efficiency, angle accuracy cannot be guaranteed dress.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of high speed motor car omnipotent angles of oil-pressure damper rubber nodal point
Degree crimping fixture solves when existing rail locomotive vehicle is crimped with oil-pressure damper rubber nodal point to be to guarantee node and hanging ring angle
Requirement.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows:
A kind of high speed motor car oil-pressure damper rubber nodal point Universal angle crimping fixture, comprising: pedestal, support plate, positioning group
Part and fixation kit, wherein the pedestal, which is equipped with Step Shaft, makes the support for being connected with the inner hole of the support plate
Plate is movable to be rotatably provided on the pedestal, is equipped with convex key and reference graduation in the upper surface of the Step Shaft；The branch
Fagging is equipped with angle index, carries out angle adjustment for comparing with the reference graduation；The positioning component is set to described
In support plate, the positioning component includes: positioning seat, and upper part is equipped with open slot, for being embedded in the hanging ring pair of oil-pressure damper
It is positioned, and the bottom of the positioning seat is equipped with keyway, for being connected by the inner hole with convex key；The fixation kit is used for will
Rubber nodal point is fixed on the hanging ring.
Further, the positioning component further include: V-type locating piece and adjustment screw, described in V-type locating piece support
Oil-pressure damper, the bottom end of the V-type locating piece are equipped with tapped through hole, and the adjustment screw runs through the tapped through hole, passes through
It screws the adjustment screw and the oil-pressure damper level and fixed by locking nut.
Further, the fixation kit includes: fixed block, gag lever post and pressure head, and the fixed block is fixed on described fixed
On the side of position seat, the middle part of the fixed block is equipped with card slot, and described gag lever post one end is embedded in the card slot, the other end and institute
It states pressure head screw thread to be connected, the pressure head is set on the rubber nodal point, presses the pressure head by rubber nodal point pressure by hydraulic press
Enter in the hanging ring.
Further, the middle part of the pressure head is equipped with rectangular channel, for being embedded in the metallic rod of the rubber nodal point, is convenient for institute
State the fixation of pressure head.
Further, the open slot includes: the sector open and arc groove of integral structure, is provided in the arc groove
Protrusion is used to support the hanging ring.
Further, it is equipped with bolt hole on the pedestal and support plate, convenient for fixing the two by bolt.
Further, the reference graduation is set to the edge of the Step Shaft, the support plate close to the inner hole side
It is equipped with strip through-hole, the angle index is set at the strip through-hole, is compared convenient for observation.
Further, the angle of the moving rotary is 0-180 °.
Further, the convex key is semicircle, is set to the center of the Step Shaft, and the convex key and keyway are gap
Cooperation.
Further, the outer wall of the Step Shaft and the inner hole of the support plate are clearance fit, gap 0.01mm；Institute
The card slot for stating gag lever post and the fixed block is clearance fit, gap 0.02mm.
Beneficial effects of the present invention include at least: when present clip crimps the damper of different hanging ring sizes, only
Need to change the pressure head and positioning seat of different size, when replacement only need to simply be plugged, and convenient, fast, different angles are replaced
Degree can be realized by rotation support plate, it can be achieved that 0-180 ° of angle is continuously adjustable, relative to existing oil-pressure damper rubber section
Point pressing method has high-efficient, and angle control is accurate, and application range of products is wide, easy to operate advantage, especially to difference
Model, the advantage that the damper node press fitting that different angle requires has replacement tooling convenient, quick.
Detailed description of the invention
Fig. 1 is prior art oil-pressure damper structural schematic diagram one.
Fig. 2 is prior art oil-pressure damper structural schematic diagram two.
Fig. 3 is schematic diagram of base structure of the present invention.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the structural schematic diagram of support plate of the present invention.
Fig. 6 is V-type positioning block structure schematic diagram of the present invention.
Fig. 7 is location seat structure schematic diagram one of the present invention.
Fig. 8 is location seat structure schematic diagram two of the present invention.
Fig. 9 is present clip assembling structure schematic diagram.
Figure 10 is the top view of Fig. 9.
Wherein, pedestal 1, first step axis 101, second step axis 102, convex key 103, reference graduation 104, support plate 2 are interior
Hole 201, angle index 202, fixed block 3, pressure head 4, rectangular channel 401, rubber nodal point 5, V-type locating piece 6, V-type positioning surface 601,
Positioning seat 7, open slot 701, sector open 702, arc groove 703, protrusion 704, keyway 705, adjustment screw 8, locking nut 9,
Gag lever post 10, oil-pressure damper 11, hanging ring 12, bolt hole 13.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, combined with specific embodiments below to this
Invention is described in further detail.The embodiments described below is exemplary, and for explaining only the invention, and cannot be understood
For limitation of the present invention.Particular technique or condition are not specified in embodiment, according to the literature in the art described skill
Art or condition are carried out according to product description.
Fig. 1 is prior art oil-pressure damper structural schematic diagram one, and shown referring to Fig.1, oil-pressure damper is adopted during installation
It is rubber nodal point connection type, i.e., (rubber nodal point and hanging ring use interference to indentation rubber nodal point in the hanging ring of damper both ends
Cooperation, prevents node from deviating from), rubber nodal point and mounting base are connected through a screw thread mode and damper are fixed in mounting base, into
And it is fixed on damper on bogie, play damping effect；Fig. 2 is prior art oil-pressure damper structural schematic diagram two, ginseng
According to shown in Fig. 2, when no matter newly making or overhaul damper, all needs to be pressed rubber nodal point, is presently limited to the structure of bogie,
It is required that rubber nodal point and damper both ends hanging ring are pressed with certain setting angle β, the smooth peace of damper just can guarantee in this way
Dress.
According to an embodiment of the invention, Fig. 9 is present clip assembling structure schematic diagram, Figure 10 is the top view of Fig. 9, ginseng
According to shown in Fig. 9 and 10, high speed motor car of the present invention crimps fixture with oil-pressure damper rubber nodal point Universal angle, comprising:
Pedestal, support plate, positioning component and fixation kit, wherein the positioning component includes: positioning seat, V-type locating piece and adjustment spiral shell
Bar；The fixation kit includes: fixed block, gag lever post and pressure head, fixes rubber nodal point jointly.
According to an embodiment of the invention, Fig. 3 is schematic diagram of base structure of the present invention, Fig. 4 is the top view of Fig. 3, and Fig. 5 is this
The structural schematic diagram of invention support plate, referring to shown in Fig. 3-5, pedestal of the present invention plays support when rubber nodal point is pressed and holds
Power effect, the pedestal are fixed on hydraulic press crimping platform.Step Shaft, specially first step there are two being set on the pedestal
Axis and second step axis, the first step axis are connected with the inner hole of the support plate, keep the support plate movable rotatably
It is set on the pedestal, is equipped with a convex key and reference graduation in the upper surface of the second step axis；In the support plate
Equipped with angle index, angle adjustment is carried out for comparing with the reference graduation.
It is understood that the particular number of Step Shaft of the present invention is not particularly limited, as long as can make the branch
Fagging is movable to be rotatably provided on the pedestal.
According to an embodiment of the invention, the reference graduation is set to the edge of the Step Shaft, close to the inner hole one
The support plate of side is equipped with strip through-hole, and the angle index is set at the strip through-hole, convenient for logical by the bar shaped
Hole compares scale observation at two；More specifically, the outer wall of the first step axis and the inner hole of the support plate are matched for gap
It closes, gap 0.01mm.Support plate surface portrays different angle indexes with machining center, with the common adjusting angle of reference graduation
Degree.
According to an embodiment of the invention, being equipped with bolt hole on the pedestal and support plate, it is used for and the adjustment
Screw rod is connected.
According to an embodiment of the invention, the angle of the moving rotary is 0-180 °.
According to some embodiments of the present invention, the concrete shape of convex key of the present invention is unrestricted, and the present invention is preferably
Semicircle, is set to the center of the Step Shaft, and the convex key and keyway are clearance fit.
According to an embodiment of the invention, Fig. 6 is V-type positioning block structure schematic diagram of the present invention, Fig. 7 is positioning seat knot of the present invention
Structure schematic diagram one, Fig. 8 are location seat structure schematic diagram two of the present invention, and referring to shown in Fig. 6-10, positioning component of the present invention is set
It is placed in the support plate, the positioning component includes: positioning seat, V-type locating piece and adjustment screw, the top of the positioning seat
Equipped with open slot, the hanging ring for being embedded in oil-pressure damper positions it, and the bottom of the positioning seat is equipped with keyway, for passing through
The inner hole is connected with convex key, this sends out hanging ring of the positioning seat to place damper described, is fixed on bottom by semicircle keyway
On seat, will not radially it be moved when being pressed damper；The V-type locating piece supports the oil-pressure damper, the V-type
The bottom end of locating piece is equipped with tapped through hole, and the adjustment screw runs through the tapped through hole, by screwing the adjustment screw pair
The oil-pressure damper level and fixed by locking nut.
According to an embodiment of the invention, open slot of the present invention includes: the sector of integral structure referring to shown in Fig. 7 and 8
Opening and arc groove are provided with protrusion in the arc groove, are used to support the hanging ring, the present invention is by adjusting screw rod, locking
Nut, V-type locating piece jointly level damper whole, contact hanging ring end face and the end face of positioning seat arc groove.
According to some embodiments of the present invention, the global shape of positioning seat of the present invention is preferably cylindrical, and at it
One lateral edge short transverse cuts out a part of arc body, obtains a side plane, convenient for being connected by bolt with fixed block.
According to an embodiment of the invention, fixation kit of the present invention includes: fixed block, limit referring to shown in Fig. 9 and 10
Bar and pressure head, the fixed block are fixed by bolts on the side plane of the positioning seat, and the middle part of the fixed block is equipped with square
Shape card slot, described gag lever post one end are embedded in the rectangle card slot, and the other end is connected with the pressure head screw thread, the pressure head setting
In on the rubber nodal point, press the pressure head that rubber nodal point is pressed into the hanging ring by hydraulic press.
According to an embodiment of the invention, the middle part of the pressure head is equipped with rectangular channel, for being embedded in the gold of the rubber nodal point
Belong to bar, convenient for the fixation of the pressure head.
According to an embodiment of the invention, the card slot of the gag lever post and the fixed block is clearance fit, gap is
0.02mm。
According to an embodiment of the invention, high speed motor car of the present invention crimps fixture with oil-pressure damper rubber nodal point Universal angle
Working principle are as follows: the pedestal is fixed in hydraulic press press-mounting platform, and inner hole is axially placed on the platform of pedestal by the support plate
On rank axis, the positioning seat is caught in the convex key of pedestal by semicircle keyway, and the fixed block is tightened in positioning by bolt
On seat, the adjustment screw is screwed in the bolt hole of pedestal, and the V-type locating piece is placed on adjustment screw end face.By vibration damping
Device is placed on V-type locating piece, and adjustment screw is screwed into appropriate location, and the hanging ring end face of damper is made to contact the arc in positioning seat
Shape geosynclinal convex plays end face, and damper outer wall contacts V-type locating piece.Support plate is rotated, angle is by the angle in support plate as required
Degree scale is aligned with the reference graduation on pedestal end face, is fixed the two by bolt.After alignment angles, rubber nodal point is placed
The hole end surface in the hanging ring of damper, pressure head are placed on rubber nodal point, pressure head rectangular channel and rubber nodal point metallic rod both ends of the surface
Fitting, rotary stopper bar are put into it smoothly in the rectangle card slot of fixed block.Start hydraulic press, pressure head is pressed downward, until pressure head
Bottom face is bonded with damper hanging ring top end face, is lifted up hydraulic press, removes pressure head, and angle crimping is completed.
In conclusion only needing to change different size when present clip crimps the damper of different hanging ring sizes
Pressure head and positioning seat, when replacement, only need to simply be plugged, and replace convenient, fast, and different angle can pass through rotation support
Plate is realized, it can be achieved that 0-180 ° of angle is continuously adjustable, has effect relative to existing oil-pressure damper rubber nodal point pressing method
Rate is high, and angle control is accurate, and application range of products is wide, and easy to operate advantage, especially to different model, different angle is wanted
The advantage that the damper node press fitting asked has replacement tooling convenient, quick.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connected ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant, at the same time, for those skilled in the art, the think of according to the application
Think, there will be changes in the specific implementation manner and application range.
Claims (10)
1. a kind of high speed motor car crimps fixture with oil-pressure damper rubber nodal point Universal angle characterized by comprising pedestal,
Support plate, positioning component and fixation kit, wherein
The pedestal is equipped with Step Shaft keeps the support plate movable rotatably for being connected with the inner hole of the support plate
It is set on the pedestal, is equipped with convex key and reference graduation in the upper surface of the Step Shaft；
The support plate is equipped with angle index, carries out angle adjustment for comparing with the reference graduation；
The positioning component is set in the support plate, and the positioning component includes: positioning seat, and upper part is equipped with open slot,
Hanging ring for being embedded in oil-pressure damper positions it, and the bottom of the positioning seat is equipped with keyway, for by the inner hole with
Convex key is connected；
The fixation kit is used to rubber nodal point being fixed on the hanging ring.
2. high speed motor car according to claim 1 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the positioning component further include: V-type locating piece and adjustment screw, the V-type locating piece support the oil-pressure damper,
The bottom end of the V-type locating piece is equipped with tapped through hole, and the adjustment screw runs through the tapped through hole, by screwing the adjustment
Screw rod level and fix by locking nut to the oil-pressure damper.
3. high speed motor car according to claim 1 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the fixation kit includes: fixed block, gag lever post and pressure head, and the fixed block is fixed on the side of the positioning seat,
The middle part of the fixed block is equipped with card slot, and described gag lever post one end is embedded in the card slot, the other end and the pressure head screw thread phase
Even, the pressure head is set on the rubber nodal point, presses the pressure head that rubber nodal point is pressed into the hanging ring by hydraulic press.
4. high speed motor car according to claim 3 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the middle part of the pressure head is equipped with rectangular channel, for being embedded in the metallic rod of the rubber nodal point, convenient for consolidating for the pressure head
It is fixed.
5. high speed motor car according to claim 1 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the open slot includes: the sector open and arc groove of integral structure, protrusion is provided in the arc groove, for branch
Support the hanging ring.
6. high speed motor car according to claim 2 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, is equipped with bolt hole on the pedestal and support plate, convenient for is fixed the two by bolt.
7. high speed motor car according to claim 1 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the reference graduation is set to the edge of the Step Shaft, and the support plate close to the inner hole side is logical equipped with bar shaped
Hole, the angle index are set at the strip through-hole, are compared convenient for observation.
8. high speed motor car according to claim 1 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the angle of the moving rotary is 0-180 °.
9. high speed motor car according to claim 1 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the convex key is semicircle, is set to the center of the Step Shaft, and the convex key and keyway are clearance fit.
10. high speed motor car according to claim 3 crimps fixture, feature with oil-pressure damper rubber nodal point Universal angle
It is, the inner hole of the outer wall of the Step Shaft and the support plate is clearance fit, gap 0.01mm；The gag lever post and institute
The card slot for stating fixed block is clearance fit, gap 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637914.3A CN109623718B (en) | 2018-12-29 | 2018-12-29 | Universal angle crimping clamp for rubber node of oil pressure damper for high-speed motor train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637914.3A CN109623718B (en) | 2018-12-29 | 2018-12-29 | Universal angle crimping clamp for rubber node of oil pressure damper for high-speed motor train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109623718A true CN109623718A (en) | 2019-04-16 |
| CN109623718B CN109623718B (en) | 2024-03-29 |
Family
ID=66054619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811637914.3A Active CN109623718B (en) | 2018-12-29 | 2018-12-29 | Universal angle crimping clamp for rubber node of oil pressure damper for high-speed motor train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623718B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202922177U (en) * | 2012-11-20 | 2013-05-08 | 株洲联诚集团减振器有限责任公司 | Pressing die device for oil pressure shock absorber globe joint of locomotive |
| CN104149057A (en) * | 2014-08-15 | 2014-11-19 | 青岛四方车辆研究所有限公司 | Clamp special for oil damper |
| DE102017200649A1 (en) * | 2016-04-29 | 2017-11-02 | Audi Ag | Vibration damper for a vehicle part |
| CN107505128A (en) * | 2017-08-18 | 2017-12-22 | 中车青岛四方车辆研究所有限公司 | Oil-pressure damper deflection test platform |
| CN107900645A (en) * | 2017-12-22 | 2018-04-13 | 南阳淅减汽车减振器有限公司 | A kind of bushing press-mounting device and pressing method |
| CN108127219A (en) * | 2017-12-30 | 2018-06-08 | 珠海市业成轨道交通设备科技有限公司 | A kind of repair welding system of high speed motor car oil-pressure damper connector screw thread |
| CN209774510U (en) * | 2018-12-29 | 2019-12-13 | 珠海市业成轨道交通设备科技有限公司 | Universal angle crimping clamp for rubber node of oil pressure shock absorber for high-speed motor car |
-
2018
- 2018-12-29 CN CN201811637914.3A patent/CN109623718B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202922177U (en) * | 2012-11-20 | 2013-05-08 | 株洲联诚集团减振器有限责任公司 | Pressing die device for oil pressure shock absorber globe joint of locomotive |
| CN104149057A (en) * | 2014-08-15 | 2014-11-19 | 青岛四方车辆研究所有限公司 | Clamp special for oil damper |
| DE102017200649A1 (en) * | 2016-04-29 | 2017-11-02 | Audi Ag | Vibration damper for a vehicle part |
| CN107505128A (en) * | 2017-08-18 | 2017-12-22 | 中车青岛四方车辆研究所有限公司 | Oil-pressure damper deflection test platform |
| CN107900645A (en) * | 2017-12-22 | 2018-04-13 | 南阳淅减汽车减振器有限公司 | A kind of bushing press-mounting device and pressing method |
| CN108127219A (en) * | 2017-12-30 | 2018-06-08 | 珠海市业成轨道交通设备科技有限公司 | A kind of repair welding system of high speed motor car oil-pressure damper connector screw thread |
| CN209774510U (en) * | 2018-12-29 | 2019-12-13 | 珠海市业成轨道交通设备科技有限公司 | Universal angle crimping clamp for rubber node of oil pressure shock absorber for high-speed motor car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109623718B (en) | 2024-03-29 |
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