CN107053041B - A kind of the positioning pre-tension method and its device of elastic wheel - Google Patents
A kind of the positioning pre-tension method and its device of elastic wheel Download PDFInfo
- Publication number
- CN107053041B CN107053041B CN201710086420.XA CN201710086420A CN107053041B CN 107053041 B CN107053041 B CN 107053041B CN 201710086420 A CN201710086420 A CN 201710086420A CN 107053041 B CN107053041 B CN 107053041B
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- Prior art keywords
- wheel
- positioning
- mould
- hole
- positioning table
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- 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
- B23P19/02—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 connecting objects by press fit or for detaching same
- B23P19/027—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 connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The invention belongs to urban track traffic wheels to assemble technical field, more particularly to the positioning pre-tension method and its device of a kind of elastic wheel, including positioning table and mould, the mould couples with positioning table, the positioning table is equipped with positioning spigot, it is positioned with mould by the positioning spigot, the mould and wheel are mating, mould is equipped with dowel hole corresponding with wheel connecting screw hole position, the dowel hole connection is useful for realizing the alignment pin of mould and wheel alignment, the mould is equipped with through-hole corresponding with positioning spigot, telescopic device is equipped in the positioning table, the telescopic device passes through positioning spigot and through-hole to extend out to outside positioning table, the preload to wheel is realized by telescopic device；It drives stayed mast to move and compress wheel by piston rod, realizes the preload to wheel；The scheme of this relatively easy welding of modularized design, greatly facilitates installation and debugging and maintenance, can be used for multistation continuous productive process.
Description
Technical field
The invention belongs to the wheels of urban track traffic to assemble technical field, and in particular to a kind of positioning of elastic wheel is pre-
Clamping method and its device.
Background technology
With the continuous development of society, urban track traffic becomes the backbone of urban public transport, there is energy saving, province,
Freight volume is big, round-the-clock, pollution-free（Or of low pollution）The features such as again safe, belong to environmentally protective railway and highway system.
The wheel of original urban rail transit vehicles is integrated wheel, wheel assembling procedure is not present, but actually make
With integrated wheel in the process, there are some disadvantages.People are improved this integrated wheel, produce and meet practical application
The elastic wheel of condition, the wheel product are split type group of wheel-mounted, including inner ring, outer ring（Containing rubber cushion）, baffle ring etc., assembled
Need vehicle wheel component being assemblied together first in journey, then again integral hoisting to tightening station, finally by tighten station into
Row pre-tightens.
Since the wheel product belongs to domestic leading-edge products, without dedicated tooling and other positioning devices, so in group
When filling the elastic wheel, usually by manually installed, the artificial positioning realized to each component.When installation：The quantity of rubber block
It is more, it is desirable that uniformly distributed positioning, while inner ring and outer ring cooperation positioning is needed, such technological requirement is brought much to installment work
Inconvenience seriously affects working efficiency, at most installs a wheel, and needs at least three worker while coordinating within one day.
Invention content
In view of the above technical problems, the present invention provides the positioning pre-tension method and its device of a kind of elastic wheel, the dresses
The fast accurate positioning for setting achievable elastic wheel component, is directly pre-tightened after positioning, improves working efficiency.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of positioning pre-tightening apparatus of elastic wheel, including positioning table and mould, the mould couples with positioning table, described
Positioning table is equipped with positioning spigot, is positioned with mould by the positioning spigot, the mould is mating with wheel, is set on mould
There is a dowel hole corresponding with wheel connecting screw hole position, the dowel hole connection is useful for realizing mould and wheel alignment
Alignment pin, the mould are equipped with through-hole corresponding with positioning spigot, and telescopic device is equipped in the positioning table, described flexible
Device passes through positioning spigot and through-hole to extend out to outside positioning table, and the preload to wheel is realized by telescopic device.
The telescopic device is oil cylinder, and the piston rod first line of a couplet of oil cylinder is connected to stayed mast, and stayed mast or piston rod may pass through fixed
Outside position seam allowance and through-hole to positioning table, the stayed mast and wheel contact connection drive stayed mast movement simultaneously by piston rod
Wheel is compressed, realizes the preload to wheel.
The mould is positioned by positioning pin into line direction with positioning table.
The mould is coupled by attachment bolt with positioning table, and mould is conveniently replaceable.
The mould is equipped with guide groove, and guide groove is arranged on the circumferencial direction in dowel hole along mould, for improving assembly
Efficiency.
The alignment pin lower end is optical axis, and the alignment pin is equipped with screw thread, and is connect with wheel by the screw thread
Screw hole couples.
The alignment pin first line of a couplet is connected to sleeve, for being accurately positioned to different bolts hole on wheel.
The positioning table bottom is equipped with anchor (bolt) hole, convenient for fixing positioning table.
A kind of positioning pre-tension method of elastic wheel：
A, Special mould and positioning table are connected and fixed；
B, wheel is coupled with Special mould, the dedicated alignment pin of specific model wheel is packed into wheel connecting screw hole
In, the lower end of alignment pin is inserted into the dowel hole that Special mould is equipped with, and realization wheel is determined with mould initial orientation angle
Position；
C, vehicle wheel component to be installed successively, when vehicle wheel component is installed, the connecting hole on each component of wheel passes through alignment pin,
Realize the positioning between vehicle wheel component；
D, after being positioned between vehicle wheel component, vehicle wheel component is pre-tightened by the telescopic device in positioning table, by alignment pin
It takes out, bolt is packed into the connecting hole of wheel and tightens, complete the connection between vehicle wheel component.
The alignment pin can be arranged the diameter that casing changes alignment pin, for different bolts hole on vehicle wheel component
It is accurately positioned.
Compared with prior art, the present invention having an advantageous effect in that：
Mould couples with positioning table, and mould is mating with wheel, according to the difference of vehicle wheel component model, replaces different tires
Tool realizes the polytypic installation of a positioning table.Being accurately positioned for mould and positioning table is realized by positioning spigot, is follow-up vehicle
The installation of wheel assembly provides precondition.Alignment pin is coupled by screw thread with wheel connecting screw hole, and the lower end of alignment pin is
Optical axis can be inserted into dowel hole, realize the positioning of wheel and mould；The essence between vehicle wheel component can be realized by alignment pin
Certainly position.It drives stayed mast to move and compress wheel by piston rod, realizes the preload to wheel.This modularized design is opposite
The scheme simply welded greatly facilitates installation and debugging and maintenance, can be used for multistation continuous productive process.
Locating scheme through the invention, and a whole set of positioning tool is utilized, it improves between elastic wheel component
Setting accuracy, while also improving working efficiency, it is only necessary to a worker can be completed, and one day can install 4-5 pieces
Wheel.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the present invention；
Fig. 2 is the telescopic device structural schematic diagram of the present invention；
Fig. 3 is present invention installation inner ring structure schematic diagram；
Fig. 4 is that the present invention installs ballast jig structure schematic diagram additional；
Fig. 5 is the alignment pin structural schematic diagram of the present invention；
Wherein：1 is positioning table, and 2 be mould, and 3 be positioning spigot, and 4 be dowel hole, and 5 be alignment pin, and 6 be through-hole, 7
It is stayed mast for oil cylinder, 8,9 be positioning pin, and 10 be connection bolt, and 11 be sleeve, and 12 be anchor (bolt) hole, and 13 be inner ring, and 14 are
Outer ring, 15 be baffle ring, and 16 be ballast jig, and 17 be pull-rod nut, and 18 be upper press ring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1：A kind of the positioning pre-tension method and its device of elastic wheel, including positioning table 1 and mould 2, mould 2
Couple with positioning table 1,1 bottom of positioning table is equipped with anchor (bolt) hole 12.Positioning table 1 is fixed on ground by anchor (bolt) hole 12
On, it prevents accidental movement or topples.
Positioning step is as follows：
Positioning clamping fixture is installed：The dedicated assembly mould of specific model wheel 2 is hung on positioning table 1.And pass through positioning
Seam allowance 3 and the nail of positioning pin 9 are locked after being accurately positioned with connection bolt 10.Special mould 2 is equipped with and is connected with wheel
The corresponding dowel hole 4 of screwhole position, aperture ratio wheel connecting screw hole are smaller.It is designed along 2 circumferencial direction of mould in dowel hole 4
There is guide groove, improves efficiency of assembling.
Wheel inner ring is installed：As shown in Figures 3 and 5, the dedicated alignment pin 5 of specific model wheel is packed into wheel and connects spiral shell
Kong Zhong, quantity 1 ~ 3（At least one, for positioning, vehicle wheel component can be then assisted in keeping using 2 ~ 3 in position fixing process
Balance, it is convenient for assembly）.The installation of alignment pin 5 also can be adjusted to assembly mould 2 before lifting wheel inner ring 13 in inner ring 13
It is packed into when top.Alignment pin 5 is designed with screw thread, can screw in the connecting screw hole of wheel inner ring 13.The lower end of axis pin is optical axis,
It can be inserted into dowel hole 4, the positioning at initial orientation angle completed with the cooperation of dowel hole 4 on mould 2.Wheel inner ring 13 is concave-convex
Centralized positioning is completed in the cooperation of the corresponding site of part and mould 2.
Wheel outer ring is installed（Containing rubber washer）：By wheel outer ring 14（Containing rubber washer）It is lifted into 1 top of positioning table, and
It is installed on wheel inner ring 13.
Wheel retainer ring is installed：Wheel retainer ring 15 is lifted into 1 top of positioning table, and passes through alignment pin 5, is installed to wheel
On.As shown in figure 5, being equipped with one section of optical axis in the top of alignment pin 5, diameter is than the mounting hole in baffle ring 15（Unthreaded hole）It is smaller,
The two coordinates, and completes being accurately positioned for baffle ring 15.
Install ballast jig additional：As shown in figure 4, being arranged sleeve 11 in alignment pin 5, the outer diameter of sleeve 11 is than ballast jig
16 mounting hole outer diameter is smaller, and the two cooperation can complete being accurately positioned for ballast jig 16, realize and different-diameter spiral shell on wheel
The cooperation of keyhole.Ballast jig 16 is lifted on positioning table 1, and is installed on wheel across alignment pin 5 and sleeve 11.
It pre-tightens：As shown in Fig. 2, mould 2 is equipped with through-hole 6 corresponding with positioning spigot 3, couple on the piston rod of oil cylinder 7
There are stayed mast 8, piston rod or stayed mast 8 to pass through outside positioning spigot 3 and through-hole 6 to positioning table 1, stayed mast 8 is contacted with wheel
Connection drives stayed mast 8 to move and compresses wheel, realizes the preload to wheel by piston rod.Stayed mast 8 contacts connection with wheel
Connecing can be realized by various structures, such as：8 top of stayed mast is increased, so that it is blocked wheel axis hole, to compress wheel；When
It so can also be arranged upper press ring 18 and pull-rod nut 17 on stayed mast 8, wheel axis hole is blocked by upper press ring 18, to compress vehicle
Wheel.By unscrewing 17 replaceable upper press ring 18 of pull-rod nut.Stayed mast 8 can be coupled with piston rod by screw thread or other dismounting sides
Formula couples.Certainly, stayed mast 8 is connect with the cylinder body of oil cylinder 7, equally can also realize above-mentioned function.
It is implanted into bolt：Alignment pin 5 and sleeve 11 are taken out, and specified specification is built into all connecting holes of wheel
Connect bolt.
After above-mentioned steps are fully completed, you can press the start button on system controller, start to tighten flow.By this
Device can realize quickly positioning and precisely installation, directly be pre-tightened after positioning, and working efficiency is improved.
Only presently preferred embodiments of the present invention is explained in detail above, but the present invention is not limited to above-described embodiment,
Within the knowledge of a person skilled in the art, it can also make without departing from the purpose of the present invention each
Kind variation, various change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of positioning pre-tightening apparatus of elastic wheel, it is characterised in that：Including positioning table（1）And mould（2）, the mould
（2）With positioning table（1）Connection, the positioning table（1）It is equipped with positioning spigot（3）, pass through the positioning spigot（3）With mould（2）
It is positioned, the mould（2）It is mating with wheel, mould（2）It is equipped with dowel hole corresponding with wheel connecting screw hole position
（4）, the dowel hole（4）Connection is useful for realizing mould（2）With the alignment pin of wheel alignment（5）, the mould（2）On
It is equipped with and positioning spigot（3）Corresponding through-hole（6）, the positioning table（1）Interior to be equipped with telescopic device, the telescopic device passes through fixed
Position seam allowance（3）And through-hole（6）It extend out to positioning table（1）The preload to wheel is realized in outside by telescopic device.
2. a kind of positioning pre-tightening apparatus of elastic wheel according to claim 1, it is characterised in that：The telescopic device is
Oil cylinder（7）, oil cylinder（7）The piston rod first line of a couplet be connected to stayed mast（8）, stayed mast（8）Or piston rod may pass through positioning spigot（3）With
Through-hole（6）To positioning table（1）Outside, the stayed mast（8）With wheel contact connection, stayed mast is driven by piston rod（8）Fortune
Wheel is moved and compressed, realizes the preload to wheel.
3. a kind of positioning pre-tightening apparatus of elastic wheel according to claim 1, it is characterised in that：The mould（2）With
Positioning table（1）Pass through positioning pin（9）It is positioned into line direction.
4. a kind of positioning pre-tightening apparatus of elastic wheel according to claim 1, it is characterised in that：The mould（2）It is logical
Cross connection bolt（10）With positioning table（1）Connection, is conveniently replaceable mould（2）.
5. a kind of positioning pre-tightening apparatus of elastic wheel according to claim 1, it is characterised in that：The mould（2）On
Equipped with guide groove, guide groove is arranged in dowel hole（4）Along mould（2）Circumferencial direction on, for improving efficiency of assembling.
6. a kind of positioning pre-tightening apparatus of elastic wheel according to claim 1, it is characterised in that：The alignment pin
（5）Lower end is optical axis, the alignment pin（5）It is equipped with screw thread, and is coupled with wheel connecting screw hole by the screw thread.
7. a kind of positioning pre-tightening apparatus of elastic wheel according to claim 1, it is characterised in that：The alignment pin
（5）The first line of a couplet is connected to sleeve（11）, for being accurately positioned to different bolts hole on wheel.
8. a kind of positioning pre-tightening apparatus of elastic wheel according to claim 1, it is characterised in that：The positioning table（1）
Bottom is equipped with anchor (bolt) hole（12）, it is convenient for positioning table（1）It is fixed.
9. a kind of positioning pre-tension method of elastic wheel, it is characterised in that：
A, Special mould and positioning table are connected and fixed；
B, wheel is coupled with Special mould, the dedicated alignment pin of specific model wheel is fitted into wheel connecting screw hole, it is fixed
The lower end of position axis pin is inserted into the dowel hole that Special mould is equipped with, and realizes the positioning of wheel and mould initial orientation angle；
C, vehicle wheel component is installed successively, when vehicle wheel component is installed, the connecting hole on each component of wheel passes through alignment pin, realizes
Positioning between vehicle wheel component；
D, after being positioned between vehicle wheel component, vehicle wheel component is pre-tightened by the telescopic device in positioning table, alignment pin is taken out,
It is packed into bolt in the connecting hole of wheel and tightens, completes the connection between vehicle wheel component.
10. a kind of positioning pre-tension method of elastic wheel according to claim 9, it is characterised in that：The alignment pin
It can be arranged the diameter that casing changes alignment pin, for being accurately positioned to different bolts hole on vehicle wheel component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086420.XA CN107053041B (en) | 2017-02-17 | 2017-02-17 | A kind of the positioning pre-tension method and its device of elastic wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086420.XA CN107053041B (en) | 2017-02-17 | 2017-02-17 | A kind of the positioning pre-tension method and its device of elastic wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107053041A CN107053041A (en) | 2017-08-18 |
| CN107053041B true CN107053041B (en) | 2018-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710086420.XA Active CN107053041B (en) | 2017-02-17 | 2017-02-17 | A kind of the positioning pre-tension method and its device of elastic wheel |
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| Country | Link |
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| CN (1) | CN107053041B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849307B (en) * | 2021-01-04 | 2022-05-27 | 中车青岛四方机车车辆股份有限公司 | Wheel-mounted brake disc assembling table, wheel and brake disc assembling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201279748Y (en) * | 2008-10-28 | 2009-07-29 | 江苏神通阀门股份有限公司 | Self-centring positioning device |
| CN201736048U (en) * | 2010-08-17 | 2011-02-09 | 山西晋西压力容器有限责任公司 | Mould used for drill holes of brake cylinder front cover and flange plate |
| CN204726141U (en) * | 2015-06-19 | 2015-10-28 | 江苏瑞铁轨道装备股份有限公司 | A kind of elastic wheel used for rail vehicle |
| CN206465021U (en) * | 2017-02-17 | 2017-09-05 | 智奇铁路设备有限公司 | A kind of positioning of elastic wheel and pre-tightening apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6164502A (en) * | 1984-09-06 | 1986-04-02 | Toyota Motor Corp | Tire mounting device |
| JP3246607B2 (en) * | 1991-08-21 | 2002-01-15 | カヤバ工業株式会社 | Tire wheel disassembly stand equipment |
| KR20100061165A (en) * | 2008-11-28 | 2010-06-07 | 현대자동차주식회사 | Device for pressing weight in wheel |
-
2017
- 2017-02-17 CN CN201710086420.XA patent/CN107053041B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201279748Y (en) * | 2008-10-28 | 2009-07-29 | 江苏神通阀门股份有限公司 | Self-centring positioning device |
| CN201736048U (en) * | 2010-08-17 | 2011-02-09 | 山西晋西压力容器有限责任公司 | Mould used for drill holes of brake cylinder front cover and flange plate |
| CN204726141U (en) * | 2015-06-19 | 2015-10-28 | 江苏瑞铁轨道装备股份有限公司 | A kind of elastic wheel used for rail vehicle |
| CN206465021U (en) * | 2017-02-17 | 2017-09-05 | 智奇铁路设备有限公司 | A kind of positioning of elastic wheel and pre-tightening apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107053041A (en) | 2017-08-18 |
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