CN204150055U - A kind of axle gear box hanging - Google Patents
A kind of axle gear box hanging Download PDFInfo
- Publication number
- CN204150055U CN204150055U CN201420551212.4U CN201420551212U CN204150055U CN 204150055 U CN204150055 U CN 204150055U CN 201420551212 U CN201420551212 U CN 201420551212U CN 204150055 U CN204150055 U CN 204150055U
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- CN
- China
- Prior art keywords
- bearing
- bearing pin
- flap seat
- fork
- shaped block
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses the hanging of a kind of axle gear box, comprise flap seat, first bearing pin, pipe link, fork-shaped block, second bearing pin, toggle, rubber absorbers and first, second joint bearing, the upper end of pipe link is by the first bearing pin, first oscillating bearing and rubber absorbers and flap seat hinged, flap seat has a left side, right both sides hanger, hanger has mounting hole, rubber absorbers have two, and be arranged on respectively in the corresponding mounting hole of flap seat, rubber absorbers have inner ring hole, first oscillating bearing is arranged in the bearing hole of pipe link upper end, first bearing pin is through the inner ring hole of two rubber absorbers and the endoporus of the first oscillating bearing, the lower end of pipe link is threaded with fork-shaped block and is tightened together by jam nut, one end of toggle is by the second bearing pin, second joint bearing and fork-shaped block hinged, all buffer gasket is installed between the two sides of toggle and the respective inner of fork-shaped block.The utility model shock-damping structure is perfect, makes gear case have enough activity spaces.
Description
Technical field
The utility model relates to the connection structure between a kind of gear case and rolling stock bogie or car body.
Background technology
In rolling stock driving system, axle gear box is arranged on axletree, is between the two mutually to rotate, center of gravity due to gear case is general not on axle centerline, therefore in a free state, do not have outside limits measure, gear case can produce rotation centered by axletree.When real work, if hanging is not fixed its position, larger vibration, noise will be produced, and gear case may fall on sleeper, the driving of serious crisis car load and job safety, so axle gear box hanging is indispensable.
And current axle gear box hanging existence three problems: one is glissando imperfection, does not have laterally the shock-damping structure in (can produce horizontal vibration and swing when car load is turned or turned to) direction; Two is that the activity space of axle gear box is limited, and at emergency brake of vehicle or when turning to, axle gear box active receiving limits, and can only to be withstood shocks load, thus make the easy early damage of hanging structure, reduction work life by the rigid connection structure of hanging itself; Three is can only adjust horizontal position after existing hanging is installed, the height of longitudinal direction (vertical direction) can not be adjusted, therefore gear case can not be arranged on required height and position, if there is Mismachining tolerance in parts, then gearbox input shaft line can not level completely, thus then driving system driving efficiency reduces, noise increases.Under some operating mode, gear case needs inclination certain angle, also needs hanging can adjust at the height of longitudinal direction.
Summary of the invention
The purpose of this utility model is to provide a kind of axle gear box to hang, it has perfect shock-damping structure, axle gear box is made to have enough activity spaces, and can according to the actual installation position of gear case, the hanging of adjustment axle gear box is in the position of vertical and horizontal.
In order to achieve the above object, the technical solution of the utility model is: a kind of axle gear box hanging, comprise flap seat, first bearing pin, pipe link, fork-shaped block, second bearing pin, toggle, rubber absorbers and the first oscillating bearing, second joint bearing, the upper end of described pipe link is by the first bearing pin, first oscillating bearing and rubber absorbers and flap seat hinged, described flap seat has a left side, right both sides hanger, hanger has mounting hole, described rubber absorbers have two, and be arranged on respectively in the corresponding mounting hole of flap seat, rubber absorbers have inner ring hole, described first oscillating bearing is arranged in the bearing hole of pipe link upper end, described first bearing pin is through the inner ring hole of two rubber absorbers and the endoporus of the first oscillating bearing, the lower end of described pipe link is threaded with fork-shaped block and is tightened together by jam nut, one end of described toggle is by the second bearing pin, second joint bearing and fork-shaped block hinged, all buffer gasket is installed between the two sides of described toggle and the respective inner of fork-shaped block.
On described first bearing pin, cover has the first spacer ring and the second spacer ring, and the first spacer ring is between the side and the respective inner of flap seat of pipe link, and the second spacer ring is arranged in the inner ring hole of rubber absorbers, and the first spacer ring and the second spacer ring offset.
The two ends of described first bearing pin are stretched outside flap seat, and wherein one end has flat gesture, and the other end has the first threaded portion, the first threaded portion are equipped with the first fluted nut and the first spring cotter.
A cover plate is equipped with in the outside of the arranged on left and right sides hanger of described flap seat respectively, and cover plate and flap seat are fastened together by several bolts and bullet pad, and cover plate and corresponding rubber absorbers offset.
On described pipe link and the sidepiece being positioned at the first oscillating bearing is provided with circlip.
Described second joint bearing is arranged in the bearing hole of toggle one end, described buffer gasket has mesopore, two ears of described fork-shaped block all has pin-and-hole, described second bearing pin is through pin-and-hole, the mesopore of buffer gasket and the endoporus of second joint bearing, the two ends of the second bearing pin are stretched outside fork-shaped block, wherein one end has six-sided head, and the other end has the second threaded portion, the second threaded portion is equipped with the second fluted nut and the second spring cotter.
On described toggle and the sidepiece being positioned at second joint bearing is provided with the second circlip.
After adopting technique scheme, the utility model has rationally perfect shock-damping structure, all can attenuate for longitudinal and horizontal vibration, gear case is made to have enough activity spaces, eliminate the adverse effect swinging the force of inertia brought, according to the installation site of gear case, its longitudinally height and horizontal position can be adjusted, gear case can be positioned at required position simultaneously; Commonality is wide, long working life, good reliability.The utility model also has the feature of low cost of manufacture, installation, convenient disassembly.
Accompanying drawing explanation
The embodiment provided below in conjunction with accompanying drawing is described in further detail the utility model.
Fig. 1 is the schematic diagram that gear case is connected on bogie truck by axle gear box of the present utility model hanging;
Fig. 2 is the A-A cutaway view of Fig. 1.
Detailed description of the invention
As Fig. 1, shown in 2, axle gear box hanging of the present utility model, comprises flap seat 2, first bearing pin 3, pipe link 4, fork-shaped block 5, second bearing pin 6, toggle 7, rubber absorbers 12 and the first oscillating bearing 19, second joint bearing 19 ', the upper end of described pipe link 4 is by the first bearing pin 3, first oscillating bearing 19 and rubber absorbers 12 hinged with flap seat 2, described flap seat 2 has a left side, right both sides hanger 2-1, hanger 2-1 has mounting hole 2-1-1, described rubber absorbers 12 have two, and be arranged in the corresponding mounting hole 2-1-1 of flap seat 2 respectively, rubber absorbers 12 have inner ring hole, described first oscillating bearing 19 is arranged in the bearing hole of pipe link 4 upper end, described first bearing pin 3 is through the inner ring hole of two rubber absorbers 12 and the endoporus of the first oscillating bearing 19, the lower end of described pipe link 4 is threaded with fork-shaped block 5 and is tightened together by jam nut 21, and one end of described toggle 7 is by the second bearing pin 6, second joint bearing 19 ' is hinged with fork-shaped block 5, is all provided with buffer gasket 18 between the two sides of described toggle 7 and the respective inner of fork-shaped block 5.
As shown in Figure 1, 2, on described first bearing pin 3, cover has the first spacer ring 15 and the second spacer ring 15 ', first spacer ring 15 is between the side of pipe link 4 and the respective inner of flap seat 2, and the second spacer ring 15 ' is arranged in the inner ring hole of rubber absorbers 12, and the first spacer ring 15 and the second spacer ring 15 ' offset.
As shown in Figure 1, 2, the two ends of described first bearing pin 3 are stretched outside flap seat 2, and wherein one end has flat gesture, fixed by pincer pliers to facilitate, thus being beneficial to the installation and removal of the first bearing pin 3, the other end has the first threaded portion, the first threaded portion is equipped with the first fluted nut 8 and the first spring cotter 22.
As shown in Figure 1, 2, a cover plate 11 is equipped with in the outside of the arranged on left and right sides hanger 2-1 of described flap seat 2 respectively, and cover plate 11 and flap seat 2 are fastened together by several bolts 13 and bullet pad 14, and cover plate 11 and corresponding rubber absorbers 12 offset.Cover plate 11 can play dustproof effect.
As shown in Figure 1, 2, on described pipe link 4 and the sidepiece being positioned at the first oscillating bearing 19 is provided with circlip 20.
As shown in Figure 1, 2, described second joint bearing 19 is arranged in the bearing hole of toggle 7 one end, described buffer gasket 18 has mesopore, two ears of described fork-shaped block 5 all has pin-and-hole 5-1, described second bearing pin 6 is through pin-and-hole 5-1, the mesopore of buffer gasket 18 and the endoporus of second joint bearing 19 ', the two ends of the second bearing pin 6 are stretched outside fork-shaped block 5, wherein one end has six-sided head, fixed by spanner or pincer pliers to facilitate, the other end has the second threaded portion, the second threaded portion is equipped with the second fluted nut 17 and the second spring cotter 16.
As shown in Figure 1, 2, on described toggle 7 and the sidepiece being positioned at second joint bearing 19 ' is provided with the second circlip 20.
As shown in Figure 1, 2, assembling of the present utility model and application process as follows: first, flap seat 2 is welded on below bogie truck crossbeam 1, flap seat 2 and bogie truck crossbeam 1 is integrally fixed, gear case 9 is arranged on axletree 10, and the large end of toggle 7 is arranged on gear case 9; Secondly, rubber absorbers 12 are arranged on flap seat 2 both sides, on the first bearing pin 3, (near flat gesture side) installs the second spacer ring 15 ' and the first spacer ring 15 successively, again the first bearing pin 3 is passed one of them rubber absorbers 12 inner ring, reserve certain space, first bearing pin 3 is installed the first oscillating bearing 19, and the upper end respective shaft bearing bore of pipe link 4 is arranged on the first oscillating bearing 19, and then another first spacer ring 15 and the second spacer ring 15 ' is installed successively, wherein the first oscillating bearing 19 is between two the first spacer rings 15.So far, by the first bearing pin 3 through another rubber absorbers 12 inner ring, and to screw on the first fluted nut 8 stretching out the termination outside flap seat 2, insert the first spring cotter 22, the first bearing pin 3 is fastened together with flap seat 2, they are three years old, fork-shaped block 5 is arranged on the screw thread of pipe link 4 lower end, be adjusted to required height, with jam nut 21, pipe link 4 is tightened together with fork-shaped block 5, then the second bearing pin 6 is arranged on fork-shaped block 5, second bearing pin 6 is provided with two buffer gaskets 18 and second joint bearing 19 ' above, second joint bearing 19 ' is positioned in the middle of two buffer gaskets 18, toggle 7 small end is also arranged on the second bearing pin 6, second bearing pin 6 is connected by second joint bearing 19 ' transition with toggle 7 small end, buffer gasket 18 is between toggle 7 two sides and the medial surface of fork-shaped block 5.Afterwards, the second fluted nut 17 of screwing in second bearing pin 6 termination of stretching out fork-shaped block 5 outside, inserts the second spring cotter 16, makes the second bearing pin 6 be fastenedly connected integral with fork-shaped block 5; Finally, install a cover plate 11 respectively in flap seat 2 liang of outsides, and be fastenedly connected by several bolts 13 and bullet pad 14 on flap seat 2 by cover plate 11, so far, whole axle gear box hanging installs.
When car load runs, due to the unfairness of track level, axle gear box can be produced and upper and lowerly jolt and vibrate, two rubber absorbers 12 be arranged on flap seat 2 can absorb, relax the vibration of this longitudinal direction and jolt; The lateral vibration of turning for car load or produce when turning to and swing, carry out attenuation and absorption by the buffer gasket 18 be arranged between toggle 7 two sides and fork-shaped block 5 medial surface.Because toggle 7 and axle gear box 9 connect as one, when gear case 9 up-down vibration, swing time, pipe link 4 in hanging also vibrates thereupon and swings, and between pipe link 4 and the first bearing pin 3 and between toggle 7 and the second bearing pin 6, be separately installed with first, second oscillating bearing 19,19 ', therefore, hanging can freely swing 360 ° of scopes, thus eliminates swinging the force of inertia produced.
Claims (7)
1. an axle gear box hanging, is characterized in that:
A, comprise flap seat (2), the first bearing pin (3), pipe link (4), fork-shaped block (5), the second bearing pin (6), toggle (7), rubber absorbers (12) and the first oscillating bearing (19), second joint bearing (19 '),
The upper end of b, described pipe link (4) is hinged by the first bearing pin (3), the first oscillating bearing (19) and rubber absorbers (12) and flap seat (2),
C, described flap seat (2) have arranged on left and right sides hanger (2-1), hanger (2-1) has mounting hole (2-1-1), described rubber absorbers (12) have two, and be arranged in the corresponding mounting hole (2-1-1) of flap seat (2) respectively, rubber absorbers (12) have inner ring hole, described first oscillating bearing (19) is arranged in the bearing hole of pipe link (4) upper end, the inner ring hole of described first bearing pin (3) through two rubber absorbers (12) and the endoporus of the first oscillating bearing (19)
The lower end of d, described pipe link (4) is threaded with fork-shaped block (5) and is tightened together by jam nut (21),
One end of e, described toggle (7) is hinged with fork-shaped block (5) by the second bearing pin (6), second joint bearing (19 '),
Between the two sides of f, described toggle (7) and the respective inner of fork-shaped block (5), buffer gasket (18) is all installed.
2. axle gear box hanging according to claim 1, it is characterized in that: the upper cover of described first bearing pin (3) has the first spacer ring (15) and the second spacer ring (15 '), first spacer ring (15) is positioned between the side of pipe link (4) and the respective inner of flap seat (2), second spacer ring (15 ') is arranged in the inner ring hole of rubber absorbers (12), and the first spacer ring (15) and the second spacer ring (15 ') offset.
3. axle gear box hanging according to claim 1, it is characterized in that: the two ends of described first bearing pin (3) are stretched at flap seat (2) outward, wherein one end has flat gesture, the other end has the first threaded portion, the first threaded portion is equipped with the first fluted nut (8) and the first spring cotter (22).
4. axle gear box hanging according to claim 1, it is characterized in that: a cover plate (11) is equipped with in the outside of the arranged on left and right sides hanger (2-1) of described flap seat (2) respectively, cover plate (11) and flap seat (2) are fastened together by several bolts (13) and bullet pad (14), and cover plate (11) and corresponding rubber absorbers (12) offset.
5. axle gear box according to claim 1 hanging, is characterized in that: described pipe link (4) is upper and the sidepiece being positioned at the first oscillating bearing (19) is provided with the first circlip (20).
6. axle gear box hanging according to claim 1, it is characterized in that: described second joint bearing (19) is arranged in the bearing hole of toggle (7) one end, described buffer gasket (18) has mesopore, two ears of described fork-shaped block (5) all has pin-and-hole (5-1), described second bearing pin (6) is through pin-and-hole (5-1), the mesopore of buffer gasket (18) and the endoporus of second joint bearing (19 '), the two ends of the second bearing pin (6) are stretched at fork-shaped block (5) outward, wherein one end has six-sided head, the other end has the second threaded portion, the second fluted nut (17) and the second spring cotter (16) second threaded portion be equipped with.
7. axle gear box according to claim 1 hanging, is characterized in that: described toggle (7) is upper and the sidepiece being positioned at second joint bearing (19 ') is provided with the second circlip (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551212.4U CN204150055U (en) | 2014-09-24 | 2014-09-24 | A kind of axle gear box hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551212.4U CN204150055U (en) | 2014-09-24 | 2014-09-24 | A kind of axle gear box hanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204150055U true CN204150055U (en) | 2015-02-11 |
Family
ID=52508198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551212.4U Withdrawn - After Issue CN204150055U (en) | 2014-09-24 | 2014-09-24 | A kind of axle gear box hanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204150055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192156A (en) * | 2014-08-08 | 2014-12-10 | 三峡大学 | Trolley device for conveying large-tonnage steel pipes in tunnel |
| CN104192159A (en) * | 2014-09-24 | 2014-12-10 | 常州市瑞泰工程机械有限公司 | Axle gearbox suspending hanger |
-
2014
- 2014-09-24 CN CN201420551212.4U patent/CN204150055U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192156A (en) * | 2014-08-08 | 2014-12-10 | 三峡大学 | Trolley device for conveying large-tonnage steel pipes in tunnel |
| CN104192159A (en) * | 2014-09-24 | 2014-12-10 | 常州市瑞泰工程机械有限公司 | Axle gearbox suspending hanger |
| CN104192159B (en) * | 2014-09-24 | 2016-07-06 | 常州市瑞泰工程机械有限公司 | Axle gear box is hung |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20160706 |