CN208977653U - Wheel shaft grip slipper for axle box built-in wheel pair - Google Patents
Wheel shaft grip slipper for axle box built-in wheel pair Download PDFInfo
- Publication number
- CN208977653U CN208977653U CN201821705274.0U CN201821705274U CN208977653U CN 208977653 U CN208977653 U CN 208977653U CN 201821705274 U CN201821705274 U CN 201821705274U CN 208977653 U CN208977653 U CN 208977653U
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- Prior art keywords
- ring
- semi
- clamping screw
- shaft
- snap ring
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- 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 17
- 238000003032 molecular docking Methods 0.000 claims abstract description 14
- 230000004323 axial length Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
Wheel shaft grip slipper for axle box built-in wheel pair belongs to rail vehicle wheel shaft stationary fixture device field, it includes fixing seat, movable snap ring, clamping screw, snap ring shaft and clamping screw pin shaft, and fixing seat includes integrally formed pedestal, support semi-ring, movable snap ring free bearing, clamping screw free bearing and pedestal docking end face.The beneficial effects of the utility model are: the wheel shaft grip slipper for being used for axle box built-in wheel pair is rotatablely connected by support semi-ring and compression semi-ring by snap ring shaft, and it can be realized by clamping screw and fasten locking support semi-ring and compression semi-ring, the two, which fastens the complete cylinder to be formed, may be implemented coaxial nesting to built-in axle, and built-in axle is made to obtain rotational freedom to a certain extent, to meet the design requirement of run-in test.
Description
Technical field
The utility model belongs to rail vehicle wheel shaft stationary fixture device field, and in particular to one kind is built-in for axle box
The wheel shaft grip slipper of wheel pair.
Background technique
Position on axle for connecting with axle box is known as axle journal, as shown in Figure 1, railway vehicle wheel mostly uses axle box to 2
External form, it may be assumed that two axle journal 1-1 are located at the both ends of axle 1, and each axle journal 1-1 is respectively from corresponding wheel piece 2-2
Center is pierced by, so that conventional axle box 2-1 be enable coaxially to be connected in the outside of wheel piece 2-2.Such conventional train wheel is to structure
With dedicated axle box clamp device, so that when its wheel is to run-in test its axis can be made under the premise of keeping axle rotation
It is fixed, and discharge the rotary freedom of axle.
However, a kind of structure of novel axle box built-in wheel pair is as shown in Figures 2 to 4, the axle journal of the Novel axle 3 and
Built-in axle 3-1 corresponding to it is each provided at the relative inner of two panels wheel, two longitudinal end parts of built-in axle 3-1
It She You not baffle ring 3-1-1；The special construction causes the Novel axle 3 can not be tight with existing external axle box in run-in test
It is fixedly mounted with and sets connection, and then cause it that can not discharge the rotary freedom of axle under the premise of keeping its axis fixed, cause to run
Closing test can not implement.
Utility model content
It, should in order to solve the relative inner that the built-in axle of the built-in axle of existing novel axle box is each provided at two panels wheel
Special construction causes existing external axle box clamp device matching can not be connected, can not so as to cause the built-in axle of axle box
The rotary freedom of axle is discharged under the premise of keeping its axis fixed, and then the technology for causing run-in test that can not implement is asked
Topic, the utility model provide a kind of wheel shaft grip slipper for axle box built-in wheel pair.
The utility model technical solution adopted for solving the technical problem is as follows:
Wheel shaft grip slipper for axle box built-in wheel pair comprising fixing seat, movable snap ring, clamping screw, snap ring turn
Axis and clamping screw pin shaft, fixing seat include integrally formed pedestal, support semi-ring, movable snap ring free bearing, clamping screw free bearing
End face is docked with pedestal, the support semi-ring is located at the middle part of pedestal, and the axial direction that axial length is equal to axle box clamp device is long
Degree, supports the opening upwards of semi-ring, and angle of circumference corresponding to semi-ring is 180 degree；Movable snap ring free bearing and clamping screw free bearing
The diameter both ends of support semi-ring are located at, the side wall of clamping screw free bearing is equipped with horizontal through hole, clamping screw free bearing upper end
End face is docked equipped with pedestal；Movable snap ring includes integrally formed sliding seat, compresses semi-ring, snap ring hinged shaft, handle and sliding seat
End face is docked, the middle part that semi-ring is located at sliding seat is compressed, axial length is equal to the axial length of built-in axle, compresses semi-ring
Open Side Down, and angle of circumference corresponding to semi-ring is 180 degree；Snap ring hinged shaft and sliding seat docking end face are located at compression half
The diameter both ends of ring, snap ring hinged shaft are rotatablely connected by snap ring shaft and movable snap ring free bearing；Handle and sliding seat are connected, handle
It is parallel to the diameter for compressing semi-ring, and it docks end face with sliding seat and is located at the same side for compressing semi-ring；Sliding seat docks end face
Middle part offer clamping screw bayonet；
Clamping screw includes the screw rod of cross axial base and belt end, and cross axial base includes horizontal shaft hole perpendicular to one another and erects
Straight screw hole, clamping screw are embedded in clamping screw free bearing, and horizontal shaft hole is rotatablely connected by clamping screw pin shaft and horizontal through hole；
The screw flight of vertical screw hole and belt end connects.
The pedestal docking end face can contact or separate with sliding seat docking end face, and clamping screw is around its clamping screw
When pin shaft is rotated to vertical posture, the screw rod of belt end is inserted into clamping screw bayonet, and sliding seat is docked end face
It is fixed, supports semi-ring and half ring diameter of compression identical as the outer diameter of built-in axle, support semi-ring and compression semi-ring can
To fasten and be collectively formed a complete cylindrical structure；It is described compress semi-ring and support semi-ring axial length with two baffle rings
Spacing it is identical.
The beneficial effects of the utility model are: the wheel shaft grip slipper for being used for axle box built-in wheel pair by support semi-ring and
It compresses semi-ring to be rotatablely connected by snap ring shaft, and can be realized by clamping screw and fasten locking support semi-ring and compression semi-ring,
The two, which fastens the complete cylinder to be formed, may be implemented coaxial nesting to built-in axle, and make built-in axle to a certain degree
Upper acquisition rotational freedom, to meet the design requirement of run-in test.
Furthermore the wheel shaft grip slipper for being used for axle box built-in wheel pair also has simple and practical in structure, easy to operate, cost
It is cheap, the advantages that convenient for popularizing.
Detailed description of the invention
Fig. 1 is the axle of old axle box external wheel pair and its assembly relation schematic diagram of axial direction；
Fig. 2 is the perspective view of the built-in novel wheel pair of existing axle box；
Fig. 3 is the local Fang great Tu of Fig. 2 right end；
Fig. 4 is the main view of Fig. 3；
Fig. 5 is the utility model for the perspective view under the wheel shaft grip slipper open state of axle box built-in wheel pair；
Fig. 6 is the main view of Fig. 5；
Fig. 7 is the utility model for the perspective view under the wheel shaft grip slipper locking states of axle box built-in wheel pair；
Fig. 8 is the explosion assembling schematic diagram of Fig. 7；
Fig. 9 is explosion assembling schematic diagram of the Fig. 8 under another visual angle；
Figure 10 is the schematic perspective view of the utility model fixing seat；
Figure 11 is the main view of Figure 10；
Figure 12 is the schematic perspective view of the utility model movable snap ring；
Figure 13 is schematic perspective view of the utility model movable snap ring under another visual angle；
Figure 14 is the schematic perspective view of the utility model clamping screw；
Three-dimensional application schematic diagram of Figure 15 the utility model for the wheel shaft grip slipper of axle box built-in wheel pair；
Application schematic diagram of Figure 16 the utility model for the wheel shaft grip slipper of axle box built-in wheel pair.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
As shown in Fig. 5 to Figure 16, the wheel shaft grip slipper for axle box built-in wheel pair of the utility model includes fixing seat
4, movable snap ring 5, clamping screw 6, snap ring shaft 7 and clamping screw pin shaft 8, fixing seat 4 include integrally formed pedestal 4-1,
Semi-ring 4-2, movable snap ring free bearing 4-3, clamping screw free bearing 4-4 and pedestal is supported to dock end face 4-5, the support semi-ring 4-2
Positioned at the middle part of pedestal 4-1, axial length is equal to the axial length of built-in axle 3-1, support the opening of semi-ring 4-2 to
On, angle of circumference corresponding to semi-ring is 180 degree；Movable snap ring free bearing 4-3 and clamping screw free bearing 4-4 is located at support half
The side wall at the diameter both ends of ring 4-2, clamping screw free bearing 4-4 is equipped with horizontal through hole 4-4-1, the upper end clamping screw free bearing 4-4
End face 4-5 is docked equipped with pedestal；Movable snap ring 5 include integrally formed sliding seat 5-1, compress semi-ring 5-2, snap ring hinged shaft 5-3,
Handle 5-4 and sliding seat dock end face 5-5, compress the middle part that semi-ring 5-2 is located at sliding seat 5-1, and axial length is equal to built-in
The axial length of formula axle box 3-1, compressing semi-ring 5-2, Open Side Down, and angle of circumference corresponding to semi-ring is 180 degree；Snap ring hinge
Axis 5-3 and sliding seat docking end face 5-5 are located at the diameter both ends for compressing semi-ring 5-2, and snap ring hinged shaft 5-3 passes through snap ring shaft
7 are rotatablely connected with movable snap ring free bearing 4-3；Handle 5-4 and sliding seat 5-1 is connected, and handle 5-4, which is parallel to, compresses semi-ring 5-2's
Diameter, and it docks end face 5-5 with sliding seat and is located at the same side for compressing semi-ring 5-2；It is opened in the middle part of sliding seat docking end face 5-5
Equipped with clamping screw bayonet 5-5-1.
Clamping screw 6 includes the screw rod 6-2 of cross axial base 6-1 and belt end, and cross axial base 6-1 includes water perpendicular to one another
Flat axis hole 6-1-1 and vertical screw hole 6-1-2, clamping screw 6 are embedded in clamping screw free bearing 4-4, and horizontal shaft hole 6-1-1 passes through lock
Tight bolt pin shaft 8 and horizontal through hole 4-4-1 is rotatablely connected；Vertical screw hole 6-1-2 is threadedly coupled with the screw rod 6-2 of belt end.
Pedestal docks end face 4-5 and can contact or separate with sliding seat docking end face 5-5, and clamping screw 6 is around its locking
When the rotation of bolt pin shaft 8 to vertical posture, the screw rod 6-2 of belt end is inserted into clamping screw bayonet 5-5-1, and will be lived
Dynamic seat docking end face 5-5 is fixed, support semi-ring 4-2 and compression semi-ring 5-2 diameter with the outer diameter phase of built-in axle 3-1
Together, support semi-ring 4-2 and compression semi-ring 5-2 can be fastened and a complete cylindrical structure are collectively formed.The compression semi-ring 5-2
It is identical as the spacing of two baffle ring 3-1-1 with the axial length of support semi-ring 4-2.
When the wheel shaft grip slipper for axle box built-in wheel pair of concrete application the utility model, while using two sets of this realities
The same Novel axle 3 is positioned jointly with novel wheel shaft grip slipper, each wheel shaft grip slipper is made to be stuck in one respectively
On a corresponding built-in axle 3-1 outer diameter, and make compress semi-ring 5-2 former and later two radial end faces withstand on respectively two it is right
On the opposing end surface for answering baffle ring 3-1-1, the axial restraint and coaxial support to built-in axle 3-1 can be completed.By support half
Ring 4-2 may be implemented with the complete cylinder that both semi-ring 5-2 fastening is formed is compressed to the coaxial nested of built-in axle 3-1, and
Built-in axle 3-1 is set to obtain rotational freedom to a certain extent, to meet the design requirement of run-in test.
Claims (2)
1. being used for the wheel shaft grip slipper of axle box built-in wheel pair, it is characterised in that: the grip slipper includes fixing seat (4), active card
Ring (5), clamping screw (6), snap ring shaft (7) and clamping screw pin shaft (8), fixing seat (4) include integrally formed pedestal (4-
1) semi-ring (4-2), movable snap ring free bearing (4-3), clamping screw free bearing (4-4) and pedestal docking end face (4-5), are supported, it is described
Support semi-ring (4-2) is located at the middle part of pedestal (4-1), and axial length is equal to the axial length of axle box clamp device, support half
The opening upwards of ring (4-2), angle of circumference corresponding to semi-ring are 180 degree；Movable snap ring free bearing (4-3) and clamping screw free bearing
(4-4) is located at the diameter both ends of support semi-ring (4-2), and the side wall of clamping screw free bearing (4-4) is equipped with horizontal through hole (4-
4-1), the clamping screw free bearing upper end (4-4) is equipped with pedestal docking end face (4-5)；Movable snap ring (5) includes integrally formed activity
Seat (5-1) compresses semi-ring (5-2), snap ring hinged shaft (5-3), handle (5-4) and sliding seat docking end face (5-5), compresses semi-ring
(5-2) is located at the middle part of sliding seat (5-1), and axial length is equal to the axial length of built-in axle (3-1), compresses semi-ring
(5-2) Open Side Down, and angle of circumference corresponding to semi-ring is 180 degree；Snap ring hinged shaft (5-3) and sliding seat dock end face (5-
5) the diameter both ends for compressing semi-ring (5-2) are located at, snap ring hinged shaft (5-3) passes through snap ring shaft (7) and movable snap ring free bearing
(4-3) rotation connection；Handle (5-4) and sliding seat (5-1) are connected, and handle (5-4) is parallel to the diameter for compressing semi-ring (5-2),
And it docks end face (5-5) with sliding seat and is located at the same side for compressing semi-ring (5-2)；Sliding seat docks the middle part of end face (5-5)
Offer clamping screw bayonet (5-5-1)；
Clamping screw (6) includes the screw rod (6-2) of cross axial base (6-1) and belt end, and cross axial base (6-1) includes perpendicular to one another
Horizontal shaft hole (6-1-1) and vertical screw hole (6-1-2), clamping screw (6) be embedded in clamping screw free bearing (4-4) in, trunnion axis
Hole (6-1-1) is rotatablely connected by clamping screw pin shaft (8) and horizontal through hole (4-4-1)；Vertical screw hole (6-1-2) and belt end
Screw rod (6-2) be threadedly coupled.
2. being used for the wheel shaft grip slipper of axle box built-in wheel pair as described in claim 1, it is characterised in that: the pedestal docking
End face (4-5) can contact or separate with sliding seat docking end face (5-5), and clamping screw (6) is around its clamping screw pin shaft (8)
When rotation is to vertical posture, the screw rod (6-2) of belt end is inserted into clamping screw bayonet (5-5-1), and by sliding seat
Docking end face (5-5) is fixed, and is supported semi-ring (4-2) and is compressed semi-ring (5-2) diameter and outside built-in axle (3-1)
Diameter is identical, and supporting semi-ring (4-2) and compressing semi-ring (5-2) can fasten and a complete cylindrical structure is collectively formed；The pressure
Tight semi-ring (5-2) and the axial length of support semi-ring (4-2) are identical as the spacing of two baffle rings (3-1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705274.0U CN208977653U (en) | 2018-10-19 | 2018-10-19 | Wheel shaft grip slipper for axle box built-in wheel pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705274.0U CN208977653U (en) | 2018-10-19 | 2018-10-19 | Wheel shaft grip slipper for axle box built-in wheel pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208977653U true CN208977653U (en) | 2019-06-14 |
Family
ID=66788373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821705274.0U Expired - Fee Related CN208977653U (en) | 2018-10-19 | 2018-10-19 | Wheel shaft grip slipper for axle box built-in wheel pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208977653U (en) |
-
2018
- 2018-10-19 CN CN201821705274.0U patent/CN208977653U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190614 |