CN206465021U - A kind of positioning of elastic wheel and pre-tightening apparatus - Google Patents
A kind of positioning of elastic wheel and pre-tightening apparatus Download PDFInfo
- Publication number
- CN206465021U CN206465021U CN201720144912.5U CN201720144912U CN206465021U CN 206465021 U CN206465021 U CN 206465021U CN 201720144912 U CN201720144912 U CN 201720144912U CN 206465021 U CN206465021 U CN 206465021U
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- China
- Prior art keywords
- positioning
- wheel
- mold
- positioning table
- hole
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Abstract
The utility model belongs to locomotive wheel package technique field, the positioning of specifically related to a kind of elastic wheel and pre-tightening apparatus, including positioning table and mold, the mold couples with positioning table, the positioning table is provided with positioning spigot, positioned by the positioning spigot and mold, the mold and wheel are supporting, mold is provided with dowel hole corresponding with wheel connecting screw hole position, the dowel hole connection has the alignment pin for realizing mold and wheel alignment, the mold is provided with through hole corresponding with positioning spigot, retractor device is provided with the positioning table, the retractor device is extend out to outside positioning table through positioning spigot and through hole, pretension to wheel is realized by retractor device；Drive stayed mast to move by piston rod and compress wheel, realize the pretension to wheel；The scheme of this relatively easy welding of modularized design, greatly facilitates installation and debugging and maintenance, available for multistation continuous productive process.
Description
Technical field
The utility model belongs to locomotive wheel package technique field, and in particular to a kind of positioning of elastic wheel and pretension dress
Put.
Background technology
With society continue to develop, urban track traffic turn into urban public transport backbone, with energy-conservation, save ground,
Freight volume is big, round-the-clock, pollution-free（Or of low pollution）Again safe the features such as, belong to environmental protection railway and highway system.
The wheel of original urban rail transit vehicles is integrated wheel, in the absence of wheel assembling procedure, but is actually made
During there are some shortcomings in integrated wheel.People are improved to this integrated wheel, produce and meet practical application
The elastic wheel of condition, the wheel product is split type assembling wheel, including inner ring, outer ring（Containing rubber cushion）, back-up ring etc., assembled
Need vehicle wheel component being assemblied together first in journey, then integral hoisting to tightening station, is entered finally by tightening station again
Row pretension.
Because the wheel product belongs to domestic leading-edge products, without special frock and other location equipments, so in group
When filling the elastic wheel, generally by manually installed, the positioning to each part is manually realized.During installation：The quantity of block rubber
Many, it is desirable to uniform positioning, while needing inner ring and outer ring to coordinate positioning, such technological requirement is brought much to installment work
Inconvenience, has a strong impact on operating efficiency, at most installs a wheel, and needs at least three workman to coordinate simultaneously within one day.
Utility model content
For above-mentioned technical problem, the utility model provides positioning and the pre-tightening apparatus of a kind of elastic wheel, the device
The fast accurate positioning of vehicle wheel component can be achieved, pretension is directly carried out after positioning, operating efficiency is improved.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of positioning of elastic wheel and pre-tightening apparatus, including positioning table and mold, the mold couple with positioning table, institute
Positioning table is stated provided with positioning spigot, is positioned by the positioning spigot and mold, the mold and wheel are supporting, on mold
Provided with dowel hole corresponding with wheel connecting screw hole position, the dowel hole connection has for realizing mold and wheel alignment
Alignment pin, the mold is provided with through hole corresponding with positioning spigot, retractor device is provided with the positioning table, described to stretch
Compression apparatus is extend out to outside positioning table through positioning spigot and through hole, and the pretension to wheel is realized by retractor device.
The retractor 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 and through hole to positioning table, the stayed mast and wheel contact connection drive stayed mast motion simultaneously by piston rod
Wheel is compressed, the pretension to wheel is realized.
The mold is positioned with positioning table by alignment pin travel direction.
The mold is coupled by attachment bolt with positioning table, is conveniently replaceable mold.
The mold is provided with guide groove, and guide groove is arranged on dowel hole along along the circumferencial direction of mold, for improving assembling
Efficiency.
The alignment pin lower end is optical axis, and the alignment pin is provided with screw thread, and is connected by the screw thread with wheel
Screw 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 provided with anchor (bolt) hole, is easy to fix positioning table.
The utility model compared with prior art, has an advantageous effect in that：
Mold couples with positioning table, and mold is supporting with wheel, according to the difference of vehicle wheel component model, changes different tires
Tool, realizes that the polytypic of a positioning table is installed.Being accurately positioned for mold and positioning table is realized by positioning spigot, is follow-up car
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, realizes the positioning of wheel and mold；Essence between vehicle wheel component can be realized by alignment pin
Certainly position.Drive stayed mast to move by piston rod and compress wheel, realize the pretension to wheel.This modularized design is relative
The scheme simply welded, greatly facilitates installation and debugging and maintenance, available for multistation continuous productive process.
Brief description of the drawings
Fig. 1 is configuration schematic diagram of the present utility model；
Fig. 2 is retractor device structural representation of the present utility model；
Fig. 3 is that the utility model installs inner ring structure schematic diagram；
Fig. 4 is that the utility model installs ballast jig structure schematic diagram additional；
Fig. 5 is alignment pin structural representation of the present utility model；
Wherein：1 is positioning table, and 2 be mold, 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 alignment pin, and 10 be connecting bolt, and 11 be sleeve, and 12 be anchor (bolt) hole, and 13 be inner ring, and 14 are
Outer ring, 15 be back-up ring, and 16 be ballast tool, and 17 be pull-rod nut, and 18 be upper press ring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figure 1：A kind of positioning of elastic wheel and pre-tightening apparatus, including positioning table 1 and mold 2, mold 2 and positioning
Platform 1 couples, and the bottom of positioning table 1 is provided with anchor (bolt) hole 12.Positioning table 1 is fixed on the ground by anchor (bolt) hole 12, is prevented
Accidental movement topples.
Positioning step is as follows：
Positioning clamping fixture is installed：The special assembly mould 2 of specific model wheel is hung on positioning table 1.And pass through positioning
Seam 3 and the nail of alignment pin 9 are locked after being accurately positioned with connecting bolt 10.Special mould 2 is provided with and wheel connection
The corresponding dowel hole 4 of screwhole position, aperture ratio wheel connecting screw hole is smaller.Designed in dowel hole 4 along the circumferencial direction of mold 2
There is guide groove, improve efficiency of assembling.
Installing wheel inner ring：As shown in Figures 3 and 5, the special alignment pin 5 of specific model wheel is loaded into wheel connection spiral shell
Kong Zhong, quantity 1 ~ 3（At least one is used to position, and vehicle wheel component can be then assisted in keeping in position fixing process using 2 ~ 3
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
Load during top.Alignment pin 5 is designed with screw thread, in the connecting screw hole that can screw in wheel inner ring 13.The lower end of bearing pin is optical axis,
It can be inserted into dowel hole 4, the positioning for completing initial orientation angle coordinated with the dowel hole 4 on mold 2.Wheel inner ring 13 is concavo-convex
The corresponding site of part and mold 2, which coordinates, completes centralized positioning.
Installing wheel outer ring（Containing rubber washer）：By wheel outer ring 14（Containing rubber washer）The top of positioning table 1 is lifted into, and
It is installed on wheel inner ring 13.
Installing wheel back-up ring：Wheel retainer ring 15 is lifted into the top of positioning table 1, and through alignment pin 5, is installed to wheel
On.As shown in figure 5, in the top of alignment pin 5 provided with one section of optical axis, diameter is than the fixing hole in back-up ring 15（Unthreaded hole）It is smaller,
Both coordinate, and complete being accurately positioned for back-up ring 15.
Install ballast tool additional：As shown in figure 4, being arranged sleeve 11 in alignment pin 5, the external diameter of sleeve 11 is than ballast tool
16 mounting hole external diameter is smaller, and both coordinate, and can complete being accurately positioned for ballast tool 16, realizes and different-diameter spiral shell on wheel
The cooperation of keyhole.Ballast tool 16 is lifted on positioning table 1, and is installed to through alignment pin 5 and sleeve 11 on wheel.
Pretension：Couple as shown in Fig. 2 mold 2 is provided with through hole 6 corresponding with positioning spigot 3, the piston rod of oil cylinder 7
There is stayed mast 8, piston rod or stayed mast 8 are passed through outside positioning spigot 3 and through hole 6 to positioning table 1, and stayed mast 8 is contacted with wheel
Connection, drives stayed mast 8 to move and compresses wheel, realize the pretension to wheel by piston rod.Stayed mast 8 contacts connection with wheel
Connecing can be realized by various structures, for example：The top of stayed mast 8 is increased, it is blocked wheel axis hole, so as to compress wheel；When
Upper press ring 18 and pull-rod nut 17 so can be also arranged on stayed mast 8, wheel axis hole is blocked by upper press ring 18, so as to compress car
Wheel.By unscrewing the replaceable upper press ring 18 of pull-rod nut 17.Stayed mast 8 can be coupled or other dismounting sides by screw thread with piston rod
Formula couples.Certainly, stayed mast 8 is connected with the cylinder body of oil cylinder 7, equally can also realize above-mentioned functions.
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
Connecting 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 quick positioning and precisely installation, and pretension is directly carried out after positioning, improve operating efficiency.
Only preferred embodiment of the present utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment, in the knowledge that those of ordinary skill in the art possess, can also not depart from the utility model objective
Under the premise of various changes can be made, various change should be included within protection domain of the present utility model.
Claims (8)
1. positioning and the pre-tightening apparatus of a kind of elastic wheel, it is characterised in that：Including positioning table（1）And mold（2）, the mold
（2）With positioning table（1）Connection, the positioning table（1）It is provided with positioning spigot（3）, pass through the positioning spigot（3）With mold（2）
Positioned, the mold（2）It is supporting with wheel, mold（2）It is provided with dowel hole corresponding with wheel connecting screw hole position
（4）, the dowel hole（4）Connection has for realizing mold（2）With the alignment pin of wheel alignment（5）, the mold（2）On
It is provided with and positioning spigot（3）Corresponding through hole（6）, the positioning table（1）Interior to be provided with retractor device, the retractor device passes through fixed
Position seam（3）And through hole（6）It extend out to positioning table（1）Outside, the pretension to wheel is realized by retractor device.
2. positioning and the pre-tightening apparatus of a kind of elastic wheel according to claim 1, it is characterised in that：The retractor device
For 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）
And through hole（6）To positioning table（1）Outside, the stayed mast（8）With wheel contact connection, stayed mast is driven by piston rod（8）
Move and compress wheel, realize the pretension to wheel.
3. positioning and the pre-tightening apparatus of a kind of elastic wheel according to claim 1, it is characterised in that：The mold（2）
With positioning table（1）Pass through alignment pin（9）Travel direction is positioned.
4. positioning and the pre-tightening apparatus of a kind of elastic wheel according to claim 1, it is characterised in that：The mold（2）
Pass through connecting bolt（10）With positioning table（1）Connection, is conveniently replaceable mold（2）.
5. positioning and the pre-tightening apparatus of a kind of elastic wheel according to claim 1, it is characterised in that：The mold（2）
Guide groove is provided with, guide groove is arranged on dowel hole（4）Along mold（2）Circumferencial direction on, for improving efficiency of assembling.
6. positioning and the pre-tightening apparatus of a kind 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）Screw thread is provided with, and is coupled by the screw thread with wheel connecting screw hole.
7. positioning and the pre-tightening apparatus of a kind 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. positioning and the pre-tightening apparatus of a kind of elastic wheel according to claim 1, it is characterised in that：The positioning table
（1）Bottom is provided with anchor (bolt) hole（12）, it is easy to positioning table（1）It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144912.5U CN206465021U (en) | 2017-02-17 | 2017-02-17 | A kind of positioning of elastic wheel and pre-tightening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144912.5U CN206465021U (en) | 2017-02-17 | 2017-02-17 | A kind of positioning of elastic wheel and pre-tightening apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206465021U true CN206465021U (en) | 2017-09-05 |
Family
ID=59708281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720144912.5U Withdrawn - After Issue CN206465021U (en) | 2017-02-17 | 2017-02-17 | A kind of positioning of elastic wheel and pre-tightening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206465021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053041A (en) * | 2017-02-17 | 2017-08-18 | 智奇铁路设备有限公司 | The positioning pre-tension method and its device of a kind of elastic wheel |
| CN107855759A (en) * | 2017-12-19 | 2018-03-30 | 中车洛阳机车有限公司 | A kind of integral locomotive wheel trundle press-loading apparatus |
-
2017
- 2017-02-17 CN CN201720144912.5U patent/CN206465021U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053041A (en) * | 2017-02-17 | 2017-08-18 | 智奇铁路设备有限公司 | The positioning pre-tension method and its device of a kind of elastic wheel |
| CN107053041B (en) * | 2017-02-17 | 2018-09-14 | 智奇铁路设备有限公司 | A kind of the positioning pre-tension method and its device of elastic wheel |
| CN107855759A (en) * | 2017-12-19 | 2018-03-30 | 中车洛阳机车有限公司 | A kind of integral locomotive wheel trundle press-loading apparatus |
| CN107855759B (en) * | 2017-12-19 | 2023-08-29 | 中车洛阳机车有限公司 | Full-suspension locomotive wheel transmission pin press-fitting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170905 Effective date of abandoning: 20180914 |