CN207841210U - A kind of EMU backrest Bolt dismantling tooling - Google Patents
A kind of EMU backrest Bolt dismantling tooling Download PDFInfo
- Publication number
- CN207841210U CN207841210U CN201820208093.0U CN201820208093U CN207841210U CN 207841210 U CN207841210 U CN 207841210U CN 201820208093 U CN201820208093 U CN 201820208093U CN 207841210 U CN207841210 U CN 207841210U
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- Prior art keywords
- fixed
- welded
- mandril
- wall
- emu
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Abstract
The utility model discloses a kind of EMU backrest Bolt dismantling toolings,Including bottom plate,The bottom plate top setting is fixed with fixed block,It is opened up in the middle part of fixed block top fluted,Setting is fixed with bearing in groove,It is plugged in the middle part of bearing and is fixed with bull stick,It is plugged in the middle part of bull stick and is fixed with gear wheel,The side of gear wheel and the side Vertical Meshing of pinion gear,It is plugged in the middle part of pinion gear and is fixed with shaft,Handle is nested and fixed in one end of shaft,The top of bull stick and the bottom end of connector sleeve are welded and fixed,The inner wall laying of connector sleeve is equipped with ball,The outer wall of ball and mandril rolls connection,Fixture block is nested and fixed in the middle part of mandril,The side of fixture block is connected by hinge with one end of telescopic rod,The other end of telescopic rod is connected by hinge with link block,Link block is weldingly fixed on the side of supporting rod,The utility model realizes the jacking effect of EMU backrest Bolt dismantling tooling,Labour is greatly saved.
Description
Technical field
The utility model is related to EMU the technical field of the seat more particularly to a kind of EMU backrest Bolt dismantling works
Dress.
Background technology
Chinese Railway parent company transports a motor-car electricity [2015] 1501《About revision EMU I and II repair quality mark
Accurate notice》It is required in technological document to EMU backrest Bolt dismantling, technology requirement hammer or similar means dismounting,
To discharge seat attachment mechanism, and then seat is overhauled, and mutual disassembly's EMU backrest bolt it is difficult and
There are the risks of personal injury.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of EMU seat proposed
Backrest Bolt dismantling tooling.
To achieve the goals above, the utility model uses following technical solution：
A kind of EMU backrest Bolt dismantling tooling, including bottom plate, the bottom plate top setting are fixed with fixed block,
Opened up in the middle part of fixed block top it is fluted, in groove setting be fixed with bearing, plugged in the middle part of bearing and be fixed with bull stick, bull stick
Middle part plug and be fixed with gear wheel, the side of gear wheel and the side Vertical Meshing of pinion gear plug in the middle part of pinion gear solid
Have shaft, one end of shaft that handle is nested and fixed surely, the top of bull stick and the bottom end of connector sleeve are welded and fixed, connector sleeve it is interior
Wall laying is equipped with ball, and the outer wall rolling of ball and mandril connects, and fixture block, the side of fixture block is nested and fixed in the middle part of mandril
It is connected with one end of telescopic rod by hinge, the other end of telescopic rod is connected by hinge with link block, and link block is welded and fixed
In the side of supporting rod, the top setting of supporting rod is fixed with top plate, and the bottom end setting of supporting rod is fixed with bottom plate.
Preferably, the bull stick is socketed in the inside of mandril, and spiral shell mosquito is provided on the outside of bull stick.
Preferably, the inner wall of the mandril is provided with screw thread, and mandril and bull stick are connected through a screw thread.
Preferably, the top of the mandril is welded with head cover, and the middle part setting of head cover is fluted, and groove just on
Side is corresponding with through-hole, and through-hole is opened in the middle part of top plate.
Preferably, the fixture block includes two semicircular rings, and two semicircular rings are connected by screw fixation, and the inner wall of fixture block
One end and one end of damper be welded and fixed, the other end of damper and the side of retainer plate are welded and fixed.
Preferably, the damper includes spring case, spring and compression bar, and one end welding of the inner wall and spring case of fixture block is solid
Fixed, the inner wall of spring case and one end of spring are welded and fixed, and the other end of spring and one end of compression bar are welded and fixed, compression bar it is another
One end and the side of retainer plate are welded and fixed, and the outer wall of retainer plate inner wall and mandril is welded and fixed.
The utility model has the beneficial effects that：
1, the utility model drives shaft, shaft that pinion gear rotation, pinion gear is driven to drive gear wheel rotation by handle,
Gear wheel drives bull stick rotation, and to which bull stick is slowly jacked up mandril by screw thread lines, mandril jacks up head cover, to realize
The jacking of EMU backrest Bolt dismantling tooling acts on, and labour is greatly saved, avoids unnecessary personal injury
Risk.
2, when the utility model is rotated by bar, connector sleeve transfer bull stick, the outer wall of the ball of connector sleeve inner wall in mandril
It rolls, mandril can be detached from when anti-dog link rotation so that more stablize when tooling uses.
3, the utility model by the fixture block with damper come fixed mandril so that mandril jack up when, alleviate rolling
It is dynamic so that more to stablize when tooling uses.
Description of the drawings
Fig. 1 be the utility model proposes a kind of EMU backrest Bolt dismantling tooling structural schematic diagram；
Fig. 2 be the utility model proposes a kind of EMU backrest Bolt dismantling tooling fixture block structural representation
Figure；
Fig. 3 be the utility model proposes a kind of EMU backrest Bolt dismantling tooling connector sleeve sectional view.
In figure：1 top plate, 2 supporting rods, 3 bottom plates, 4 head covers, 5 mandrils, 6 bull sticks, 7 connector sleeves, 8 pinion gears, 9 handles, 10 are consolidated
Determine block, 11 gear wheels, 12 fixture blocks, 13 telescopic rods, 14 screws, 15 dampers, 16 balls.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of EMU backrest Bolt dismantling tooling, including bottom plate 3, the setting of 3 top of bottom plate are fixed
Have fixed block 10, opened up in the middle part of 10 top of fixed block it is fluted, in groove setting be fixed with bearing, plugged in the middle part of bearing solid
Surely there is bull stick 6, the middle part of bull stick 6, which plugs, is fixed with gear wheel 11, and the side of gear wheel 11 and the side of pinion gear 8 are vertically nibbled
It closes, the middle part of pinion gear 8, which plugs, is fixed with shaft, and handle 9 is nested and fixed in one end of shaft, and bull stick 6 is socketed in the interior of mandril 5
The outside in portion, bull stick 6 is provided with screw thread, and the inner wall of mandril 5 is provided with screw thread, and mandril 5 and bull stick 6 are connected through a screw thread, and turns
The top of bar 6 and the bottom end of connector sleeve 7 are welded and fixed, and the inner wall laying of connector sleeve 7 is equipped with ball 16, ball 16 and mandril 5
Outer wall roll connection, fixture block 12 is nested and fixed in the middle part of mandril 5, and fixture block 12 includes two semicircular rings, and two semicircular rings are logical
Cross screw 14 to be connected and fixed, and one end of the inner wall of fixture block 12 and one end of damper 15 are welded and fixed, damper 15 it is another
End and the side of retainer plate are welded and fixed, and damper 15 includes spring case, spring and compression bar, the inner wall of fixture block 12 and spring case
One end is welded and fixed, and the inner wall of spring case and one end of spring are welded and fixed, and one end welding of the other end and compression bar of spring is solid
Fixed, the other end of compression bar and the side of retainer plate are welded and fixed, and the outer wall of retainer plate inner wall and mandril 5 is welded and fixed, fixture block 12
Side connected with one end of telescopic rod 13 by hinge, the other end of telescopic rod 13 is connected by hinge with link block, connection
Block welding is fixed on the side of supporting rod 2, and the top setting of supporting rod 2 is fixed with top plate 1, and the bottom end setting of supporting rod 2 is fixed
There are bottom plate 3, the top of mandril 5 to be welded with head cover 4, the middle part setting of head cover 4 is fluted, and is corresponding with right over groove
Through-hole, through-hole are opened in the middle part of top plate 1.
In the present embodiment, rotating handle 9, handle 9 drives shaft, shaft that pinion gear 8 is driven to rotate, and pinion gear drives canine tooth
11 rotation of wheel, gear wheel 11 drive bull stick 6 to rotate, at this time under the action of fixture block 12 so that mandril 5 is from transfer bull stick 6, from
And bull stick 6 is slowly jacked up mandril 5 by screw thread lines, fixture block 12 follows mandril 5 up to move at this time, and telescopic rod 13 extends,
Mandril 5 jacks up head cover 4, while in uphill process, when bull stick 6 rotates, 7 transfer bull stick 6 of connector sleeve, 7 inner wall of connector sleeve
Ball 16 is rolled in the outer wall of mandril 5, can be detached from mandril 5 when the rotation of anti-dog link 6.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of EMU backrest Bolt dismantling tooling, including bottom plate (3), which is characterized in that bottom plate (3) top is set
Set and be fixed with fixed block (10), opened up in the middle part of fixed block (10) top it is fluted, in groove setting be fixed with bearing, bearing
Middle part, which plugs, is fixed with bull stick (6), is plugged in the middle part of bull stick (6) and is fixed with gear wheel (11), the side of gear wheel (11) and small
The side Vertical Meshing of gear (8) plugs in the middle part of pinion gear (8) and is fixed with shaft, and handle is nested and fixed in one end of shaft
(9), the top of bull stick (6) and the bottom end of connector sleeve (7) are welded and fixed, and the inner wall laying of connector sleeve (7) is equipped with ball (16),
The outer wall of ball (16) and mandril (5) rolls connection, is nested and fixed fixture block (12) in the middle part of mandril (5), and the one of fixture block (12)
Side is connected by hinge with one end of telescopic rod (13), and the other end of telescopic rod (13) is connected by hinge with link block, connection
Block welding is fixed on the side of supporting rod (2), and the top setting of supporting rod (2) is fixed with top plate (1), the bottom end of supporting rod (2)
Setting is fixed with bottom plate (3).
2. a kind of EMU backrest Bolt dismantling tooling according to claim 1, which is characterized in that the bull stick
(6) it is socketed in the inside of mandril (5), bull stick is provided with screw thread on the outside of (6).
3. a kind of EMU backrest Bolt dismantling tooling according to claim 1 or 2, which is characterized in that the top
The inner wall of bar (5) is provided with screw thread, and mandril (5) and bull stick (6) are connected through a screw thread.
4. a kind of EMU backrest Bolt dismantling tooling according to claim 1, which is characterized in that the mandril
(5) top is welded with head cover (4), and the middle part setting of head cover (4) is fluted, and through-hole is corresponding with right over groove,
Through-hole is opened in the middle part of top plate (1).
5. a kind of EMU backrest Bolt dismantling tooling according to claim 1, which is characterized in that the fixture block
(12) include two semicircular rings, two semicircular rings are connected and fixed by screw (14), and one end of the inner wall of fixture block (12) and are subtracted
One end of shake device (15) is welded and fixed, and the other end of damper (15) and the side of retainer plate are welded and fixed.
6. a kind of EMU backrest Bolt dismantling tooling according to claim 5, which is characterized in that the damper
(15) include spring case, spring and compression bar, the inner wall of fixture block (12) and one end of spring case are welded and fixed, the inner wall of spring case and
One end of spring is welded and fixed, and the other end of spring and one end of compression bar are welded and fixed, the other end of compression bar and the one of retainer plate
Side is welded and fixed, and the outer wall of retainer plate inner wall and mandril (5) is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208093.0U CN207841210U (en) | 2018-02-07 | 2018-02-07 | A kind of EMU backrest Bolt dismantling tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208093.0U CN207841210U (en) | 2018-02-07 | 2018-02-07 | A kind of EMU backrest Bolt dismantling tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207841210U true CN207841210U (en) | 2018-09-11 |
Family
ID=63411277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820208093.0U Expired - Fee Related CN207841210U (en) | 2018-02-07 | 2018-02-07 | A kind of EMU backrest Bolt dismantling tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207841210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745943A (en) * | 2021-07-20 | 2021-12-03 | 江西昌河航空工业有限公司 | Aviation plug dismounting device |
-
2018
- 2018-02-07 CN CN201820208093.0U patent/CN207841210U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745943A (en) * | 2021-07-20 | 2021-12-03 | 江西昌河航空工业有限公司 | Aviation plug dismounting device |
| CN113745943B (en) * | 2021-07-20 | 2023-06-27 | 江西昌河航空工业有限公司 | Aviation plug dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20210207 |