CN210139748U - Rail vehicle wheel mounting and positioning device - Google Patents
Rail vehicle wheel mounting and positioning device Download PDFInfo
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- CN210139748U CN210139748U CN201920934120.7U CN201920934120U CN210139748U CN 210139748 U CN210139748 U CN 210139748U CN 201920934120 U CN201920934120 U CN 201920934120U CN 210139748 U CN210139748 U CN 210139748U
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Abstract
The utility model provides a rail vehicle wheel installation positioner. The utility model discloses rail vehicle wheel installation positioner, include: the positioning structure comprises a base plate and positioning pins, wherein at least two positioning holes are formed in the base plate, and the positions of the positioning holes correspond to the positions of pin holes in a wheel; the positioning pins are consistent with the positioning holes in number and are used for penetrating through the positioning holes and the pin holes at the first end of the connecting rod. The utility model discloses rail vehicle wheel installation positioner, through set up on the base plate with the wheel on the corresponding locating hole of pinhole position, and utilize the locating pin to wear to establish in the pinhole of locating hole and connecting rod first end, when fixing the connecting rod second end on the driving disc, the position of the first end pinhole of accurate definite connecting rod, make the position of pinhole on the position of the first end pinhole of connecting rod and the wheel corresponding, make wheel installation labour saving and time saving, the installation effectiveness is high, the installation quality of wheel has been improved.
Description
Technical Field
The utility model relates to a rail vehicle technical field especially relates to a rail vehicle wheel installation positioner.
Background
In a railway traction locomotive, two motor-driven suspension modes of a locomotive running gear wheel pair are generally adopted, one mode is a suspension bearing bush or suspension bearing type semi-suspension mode, and the locomotive is multipurpose for a freight locomotive; the other is a wheel pair drive bearing full suspension mode, and is mainly used for passenger locomotives. Because passenger locomotives have high requirements on the vibration damping performance of a running gear, the structure of a driving device usually adopts a hollow shaft connecting rod transmission structure. The hollow shaft connecting rod transmission structure comprises a plurality of connecting rods, a hollow shaft and transmission discs arranged at two ends of the hollow shaft.
Referring to fig. 1, when installing a wheel, one operator is usually required to hold the first end 21 of the connecting rod 2 by hand according to an approximate position, and the other operator fixedly connects the second end 22 of the connecting rod 2 with the transmission disc 1, that is, the transmission pin is firstly installed in the pin hole of the second end of the connecting rod 2 and the pin hole on the transmission disc 1, the two ends of the transmission pin are provided with the pressing covers 3, and the fastening bolt 4 is sequentially in threaded connection with the pressing covers 3 and the transmission pin, so as to fixedly connect the second end of the connecting rod 2 with the transmission disc 1. And then, connecting the pin hole at the first end of the connecting rod 2 with the pin hole on the wheel by the same method, so that the first end of the connecting rod 2 is fixedly connected with the wheel, and the wheel is installed.
However, the hand-held connecting rod is provided with the wheel, which easily causes inaccurate positioning of the pin hole at the first end of the connecting rod, and the connecting rod cannot rotate due to the fixed connection of the second end of the connecting rod and the transmission disc. When the wheel is installed, the position of the connecting rod needs to be secondarily adjusted through prying, knocking and other methods, time and labor are wasted, installation efficiency is low, and installation quality is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rail vehicle wheel installation positioner to hand connecting rod installation wheel when solving current wheel installation leads to the position location inaccuracy of connecting rod first end pinhole easily, and because the second end and the driving plate fixed connection of connecting rod, makes the connecting rod can not rotate. The position of the connecting rod needs to be secondarily adjusted by prying, knocking and other methods when the wheel is installed, so that time and labor are wasted, the installation efficiency is low, and the installation quality is influenced.
The utility model provides a rail vehicle wheel installation positioner, it includes: the positioning structure comprises a base plate and positioning pins, wherein at least two positioning holes are formed in the base plate, and the positions of the positioning holes correspond to the positions of pin holes in a wheel; the positioning pins are consistent with the positioning holes in number and are used for penetrating through the positioning holes and the pin holes at the first end of the connecting rod.
The rail vehicle wheel mounting and positioning device is characterized in that the base plate is provided with at least two positioning parts, and at least one positioning hole is formed in each positioning part.
The rail vehicle wheel mounting and positioning device is characterized in that the base plate is provided with a lightening hole.
The rail vehicle wheel mounting and positioning device as described above, wherein the lightening hole comprises a first arc-shaped hole part, a second arc-shaped hole part and a third arc-shaped hole part; one end of the first arc-shaped hole part extends towards one of the positioning parts to form a second arc-shaped hole part, and the arc center of the first arc-shaped hole part and the arc center of the second arc-shaped hole part are in opposite directions; the other end of the first arc-shaped hole part extends towards the adjacent positioning part to form a third arc-shaped hole part, and the arc center of the first arc-shaped hole part and the arc of the third arc-shaped hole part are in opposite directions.
The rail vehicle wheel mounting and positioning device is characterized in that the base plate is further provided with a weight-reducing center hole coaxial with a wheel axle, and an arc center of the first arc-shaped hole part is superposed with an axle center of the weight-reducing center hole.
The rail vehicle wheel mounting and positioning device is characterized in that the weight-reducing holes are formed in the rail vehicle wheel mounting and positioning device, and the weight-reducing holes are arranged in the rail vehicle wheel mounting and positioning device.
According to the rail vehicle wheel mounting and positioning device, the side face, away from the transmission disc, of the base plate is provided with the reinforcing rib plate, and the reinforcing rib plate is perpendicular to the base plate.
The rail vehicle wheel mounting and positioning device is characterized in that the reinforcing rib plate is a strip-shaped rib plate, one end of the strip-shaped rib plate is located at the positioning part, and the other end of the strip-shaped rib plate is located at the axis of the weight-reducing center hole.
The rail vehicle wheel mounting and positioning device is characterized in that the number of the reinforcing rib plates is multiple, the plurality of reinforcing rib plates are arranged at intervals along the circumferential direction of the weight-reducing center hole, and the plurality of reinforcing rib plates are fixedly connected at the axle center of the weight-reducing center hole.
The mounting and positioning device for the wheels of the railway vehicle is characterized in that an avoiding opening for avoiding and mounting the second end of the connecting rod is arranged on the base plate, and the avoiding opening is positioned between two adjacent positioning parts.
Compared with the prior art, the utility model provides a rail vehicle wheel installation positioner has following advantage:
the utility model discloses rail vehicle wheel installation positioner, through set up on the base plate with the wheel on the corresponding locating hole of pinhole position, and utilize the locating pin to wear to establish in the pinhole of locating hole and connecting rod first end, when fixing the connecting rod second end on the driving disc, the position of the first end pinhole of accurate definite connecting rod, make the position of pinhole on the position of the first end pinhole of connecting rod and the wheel corresponding, make wheel installation labour saving and time saving, the installation effectiveness is high, the installation quality of wheel has been improved.
In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, the present invention provides other technical problems that can be solved by the positioning device for mounting a wheel on a rail vehicle, other technical features included in the technical solutions, and advantageous effects brought by the technical features, which will be described in further detail in the following detailed description.
Drawings
The above and other objects, features and advantages of the embodiments of the present invention will become more readily understood from the following detailed description with reference to the accompanying drawings. Embodiments of the invention will be described, by way of example and not by way of limitation, in the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a conventional hollow shaft six-link transmission structure;
fig. 2 is a schematic structural diagram of a rail vehicle wheel mounting and positioning device provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a positioning pin of the rail vehicle wheel mounting and positioning device provided by the embodiment of the present invention.
Description of reference numerals:
1: a drive plate;
2: a connecting rod;
21: a first end;
22: a second end;
3: a gland;
4: fastening a bolt;
100: a substrate;
110: a positioning part;
111: positioning holes;
112: positioning holes;
120: lightening holes;
121: a first arc-shaped hole portion;
122: a second arc-shaped hole portion;
123: a third arc-shaped hole portion;
130: a weight-reducing center hole;
140: reinforcing rib plates;
150: avoiding the opening;
200: positioning pins;
210: a baffle ring;
α, a first angle;
β, a second angle;
l: a first set distance.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Fig. 2 is a schematic structural diagram of a rail vehicle wheel mounting and positioning device provided by an embodiment of the present invention; fig. 3 is a schematic structural diagram of a positioning pin of the rail vehicle wheel mounting and positioning device provided by the embodiment of the present invention.
Referring to fig. 2 and 3, the embodiment of the present invention provides a rail vehicle wheel installation positioner, which includes: the positioning structure comprises a base plate 100 and positioning pins 200, wherein at least two positioning holes 111 are formed in the base plate 100, and the positions of the positioning holes 111 correspond to the positions of pin holes in a wheel; the number of the positioning pins 200 is the same as that of the positioning holes 111, and the positioning pins 200 are arranged in the positioning holes 111 and the pin holes of the first end of the connecting rod.
Specifically, the substrate 100 may be a circular plate, a square plate, a triangular plate, or a plate with other shapes, which is not limited by the embodiment of the present invention. The number of the positioning holes 111 formed in the base plate 100 may be two, three, four, etc., and the specific number is determined according to the number of the pin holes on the wheel, that is, the number of the positioning holes 111 is consistent with the number of the pin holes on the wheel.
The positions of the positioning holes 111 correspond to the positions of the pin holes on the wheel, i.e., the first distance is equal to the second distance, and the distance between adjacent positioning holes 111 is equal to the distance between adjacent pin holes on the wheel. The first distance is the distance between the axis of the positioning hole 111 and the axis of the wheel axle, and the second distance is the distance between the axis of the wheel pin hole and the axis of the wheel axle.
The number of the positioning pins 200 is the same as the number of the positioning holes 111, i.e., one positioning pin 200 per positioning hole 111. The positioning pin 200 is inserted into the positioning hole 111 and the pin hole of the first end of the connecting rod, and positions the pin hole of the first end of the connecting rod at a preset position. The positioning pin 200 may include a cylindrical pin body and a retaining ring 210 sleeved at one end of the cylindrical pin body, the other end of the cylindrical pin body sequentially penetrates through the pin holes of the positioning hole 111 and the first end of the connecting rod, the retaining ring 210 is retained on the substrate around the positioning hole 111, and the positioning pin 200 is prevented from penetrating into the pin holes of the positioning hole 111 and the first end of the connecting rod, which is not beneficial to the operation of an operator. Preferably, the retainer ring 210 is integrally formed as one piece with the cylindrical pin body. In order to reduce the weight of the positioning device and facilitate the installation of an operator, the axis of the cylindrical pin body of the positioning pin 200 is provided with a weight-reducing through hole.
Preferably, the diameter of the positioning hole 111 can be consistent with the diameter of a pin hole in a wheel, and the diameter of the positioning pin 200 is consistent with the diameter of a transmission pin for mounting the wheel, so that the positioning pin 200 is prevented from being too small in diameter, and the positioning pin 200 is prevented from shaking in the positioning hole and the pin hole at the first end of the connecting rod, so that inaccurate positioning is caused.
The embodiment of the utility model provides a rail vehicle wheel installation positioner's use is specifically described below:
firstly, a positioning pin 200 is arranged in the positioning hole 111 and a pin hole at the first end of the connecting rod in a penetrating manner, and at the moment, the first end of the connecting rod can rotate around the positioning pin 200; then, rotating the first end of the connecting rod to enable the pin hole of the second end of the connecting rod to be aligned with the pin hole in the transmission disc, and enabling the transmission pin to penetrate through the pin hole of the second end of the connecting rod and the pin hole of the transmission disc; then, pressure plates are arranged at two ends of the transmission pin, and threaded holes are formed in the pressure plates and the transmission pin. And the second end of the connecting rod is fixed on the transmission disc by utilizing the fastening bolt to be sequentially in threaded connection with the pressure disc and the transmission pin. In order to increase the reliability of the connection, a locking washer is arranged between the pressure plate and the nut of the fastening bolt. According to this mounting method, the second ends of all the connecting rods are fixed to the transmission disc.
Next, the positioning pin 200 is pulled out, and the rail vehicle wheel mounting and positioning device is removed from the transmission disc. Since the position of the positioning hole 111 on the base plate 100 corresponds to the position of the pin hole on the wheel, at this time, the pin hole on the first end of the connecting rod corresponds to the position of the pin hole on the wheel one by one. Then, the driving pin is arranged in the pin hole on the wheel and the pin hole at the first end of the connecting rod in a penetrating mode, and the wheel is fixed at the first end of the connecting rod by utilizing the fastening bolt to be sequentially in threaded connection with the pressure plate and the driving pin. In order to increase the reliability of the connection, a locking washer is arranged between the pressure plate and the nut of the fastening bolt. According to the mounting method, all pin holes of the wheel are fixedly connected with the second end of the connecting rod, and then the wheel can be mounted.
The wheel is positioned and installed by utilizing the rail vehicle wheel installation positioning device provided by the embodiment of the utility model, the positioning is accurate, the positioning accuracy is up to 100 percent, and the installation quality is improved; the operation is simple, convenient and effective, and the labor intensity is reduced by nearly 50 percent; the operation is safe and reliable, no rework is needed, and the working efficiency is improved by nearly 60 percent.
The embodiment of the utility model provides a rail vehicle wheel installation positioner, through set up on the base plate with the wheel on the corresponding locating hole of pinhole position, and utilize the locating pin to wear to establish in the pinhole of locating hole and connecting rod first end, when fixing the connecting rod second end on the driving disc, the position of the first end pinhole of accurate definite connecting rod, make the position of pinhole on the position of the first end pinhole of connecting rod and the wheel corresponding, make wheel installation labour saving and time saving, the installation effectiveness is high, the installation quality of wheel has been improved.
Further, the substrate 100 is provided with at least two positioning portions 110, and at least one positioning hole 111 is disposed on the positioning portion 110.
The location portion 110 can set up two, three a plurality ofly such, and a plurality of location portions 110 can follow the circumference interval setting of axletree, the embodiment of the utility model provides a do not restrict location portion 110's quantity. A locating hole 111 can be arranged on one locating portion 110, and two, three, etc. multiple locating holes 111 can also be arranged on one locating portion 110.
The positioning portion 110 may be a plate body formed by extending the substrate 100 outwards away from the axle center of the wheel axle, and the positioning portion 110 may be an arc-shaped plate, a rectangular plate, etc., embodiments of the present invention do not limit the specific shape of the positioning portion 110.
The following description is made by taking the example of six connecting rods connecting between the wheel and the hollow shaft transmission disc, that is, six pin holes are provided on the wheel, that is, the number of the positioning holes 111 is six, but the number of the positioning holes 111 is not limited to this.
Referring to fig. 1 to 3, three positioning portions 110 are disposed on a base plate 100, and the three positioning portions 110 are uniformly spaced along a lightening center hole 130 of the base plate 100, wherein the lightening center hole 130 is coaxial with a wheel axle, each positioning portion 110 is provided with two positioning holes 111, and a first angle α is provided between the two positioning holes 111, wherein the first angle α is consistent with an angle between two adjacent pin holes at a relatively close distance on the wheel, a second angle β is provided between two adjacent positioning holes 111 on different positioning portions 110, that is, a second angle β is provided between the positioning hole 111 and the positioning hole 112, and a second angle β is consistent with an angle between two adjacent pin holes at a relatively far distance on the wheel, and distances from axes of the six positioning holes to an axis of the lightening center hole 130 are consistent, a first set distance L is provided between an axis of the positioning hole 111 and a center of the lightening center hole 130, and the first set distance L is consistent with distances from axes of the wheel pin holes to the wheel axle, that is consistent with positions of the six positioning holes 111 on the wheel axle.
Further, the base plate 100 is provided with lightening holes 120 for facilitating the operation of the operator. The lightening holes 120 may be holes of any shape, such as arc-shaped holes, circular holes, rectangular holes, and the like.
As a preferred example of the shape of the lightening hole 120, the lightening hole 120 includes a first arc-shaped hole part 121, a second arc-shaped hole part 122, and a third arc-shaped hole part 123; one end of the first arc-shaped hole part 121 extends towards one of the positioning parts 110 to form a second arc-shaped hole part 122, and the arc center of the first arc-shaped hole part 121 and the arc center of the second arc-shaped hole part 122 are in opposite directions; the other end of the first arc-shaped hole part 121 extends toward the adjacent positioning part 110 to form a third arc-shaped hole part 123, and the arc center of the first arc-shaped hole part 121 and the arc of the third arc-shaped hole part 123 are in opposite directions.
Further, the base plate 100 is provided with a weight-reduction center hole 130 coaxial with the wheel axis, and the arc center of the first arc-shaped hole portion 121 coincides with the axis center of the weight-reduction center hole 130. The weight-reducing center hole 130 is a circular hole, which is coaxial with the wheel axle. It will be appreciated that the weight-reduced central bore 130 facilitates the machining and positioning of the locating holes 111 while reducing weight.
With continued reference to fig. 1, the arc center of the first arc-shaped hole portion 121 of the lightening hole 120 coincides with the axis of the lightening center hole 130, that is, the arc center of the outer arc-shaped edge of the first arc-shaped hole portion 121 coincides with the axis of the lightening center hole 130, and the arc center of the inner arc-shaped edge of the first arc-shaped hole portion 121 coincides with the axis of the lightening center hole 130. One end of the first arc-shaped hole part 121 extends towards one of the positioning parts 110 to form a second arc-shaped hole part 122, and the arc center of the first arc-shaped hole part 121 and the arc center of the second arc-shaped hole part 122 are in opposite directions, i.e., the arc center of the second arc-shaped hole part 122 is on the side away from the axis of the weight-reducing center hole 130. The other end of the first arc-shaped hole part 121 extends toward the adjacent positioning part 110 to form a third arc-shaped hole part 123, and the arc center of the first arc-shaped hole part 121 is in the opposite direction to the arc of the third arc-shaped hole part 123, i.e., the arc center of the third arc-shaped hole part 123 is on the side away from the axis of the weight-reduction center hole 130.
In this embodiment, the first arc-shaped hole portion 121, the second arc-shaped hole portion 122 and the third arc-shaped hole portion 123 form a lightening hole with a W-shaped structure, so that the positioning device is convenient for an operator to take while reducing the weight of the positioning device. When guaranteeing positioner structural stability, lightening hole 120 is as big as possible, the embodiment of the utility model provides a do not restrict the size of lightening hole 120.
Certainly, the lightening hole 120 may be provided with one, the lightening hole 120 may also be provided with a plurality of lightening holes, and the plurality of lightening holes 120 are arranged at intervals along the circumferential direction of the lightening center hole 130, and the lightening hole 120 may be provided with a plurality of lightening holes such as two, three, four, etc., which is not limited by the embodiment of the present invention. For example, referring to fig. 2, three lightening holes 120 are provided, and the three lightening holes 120 are spaced apart in the circumferential direction of the lightening center hole 130.
In order to further improve the structural stability of the positioning device, a reinforcing rib plate 140 is provided on the side of the base plate 100 facing away from the transmission disc, and the reinforcing rib plate 140 is perpendicular to the base plate 100.
Specifically, the stiffener plate 140 may also be a flat plate, such as: rectangular plate, reinforcing rib plate 140 can also be arc plate, etc., reinforcing rib plate 140 is perpendicular to base plate 100. Preferably, the stiffener plates 140 are elongated ribs arranged perpendicular to the base plate 100, and the stiffener plates 140 are welded to the side of the base plate 100 facing away from the transmission disc.
Reinforcing rib plate 140 may be disposed on lightening hole 120, and the embodiment of the present invention does not limit the position of reinforcing rib plate 140.
As a preferred example of the rib installation position, one end of the elongated rib is located at the positioning portion 110, and the other end of the elongated rib is located at the axis of the weight-reduction center hole 130.
With continued reference to fig. 2, one end of the elongated rib is located between two positioning holes 111 on the positioning portion 110, and the other end of the elongated rib passes through the base plate 100 between two adjacent lightening holes 120 and extends to the axis of the lightening central hole 130, i.e. the elongated rib radiates outward from the axis of the lightening central hole 130 to between two positioning holes 111 on the positioning portion 110.
One reinforcing rib plate 140 may be provided, and preferably, a plurality of reinforcing rib plates 140 are provided, and a plurality of reinforcing rib plates 140 are provided at intervals along the circumferential direction of the weight-reduction center hole 130, and the plurality of reinforcing rib plates 140 are fixedly connected at the axial center of the weight-reduction center hole 130. For example, referring to fig. 2, three reinforcing ribs 140 are provided, and three reinforcing ribs 140 are welded at the weight-reduction center hole 130, and the angle between two adjacent reinforcing ribs 140 is 120 degrees.
In order to facilitate the connection between the connecting rod and the transmission disc, an avoiding opening 150 is provided on the base plate 100 for avoiding the second end of the connecting rod, and the avoiding opening 150 is located between two adjacent positioning portions 110.
Specifically, the avoiding opening 150 may be a rectangular opening, an arc opening, or an irregular opening, etc., and the embodiment of the present invention does not limit this. The avoidance openings 150 are disposed between two adjacent positioning portions 110, the number of the avoidance openings 150 is determined according to the number of pin holes required to be connected on the transmission disc, and the avoidance openings 150 may mount two connecting rods on the transmission disc, for example, referring to fig. 2, three avoidance openings 150 are disposed on the base plate 100, and the three avoidance openings 150 are disposed at intervals along the circumferential direction of the weight-reducing center hole 130. The embodiment of the utility model provides a do not limit to dodging open-ended quantity.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A rail vehicle wheel mounting and positioning device, comprising: the positioning structure comprises a base plate and positioning pins, wherein at least two positioning holes are formed in the base plate, and the positions of the positioning holes correspond to the positions of pin holes in a wheel;
the positioning pins are consistent with the positioning holes in number and are used for penetrating through the positioning holes and the pin holes at the first end of the connecting rod.
2. The rail vehicle wheel mounting alignment device of claim 1, wherein the base plate is provided with at least two alignment portions, and the alignment portions are provided with at least one alignment hole.
3. The rail vehicle wheel mounting alignment device of claim 2, wherein the base plate includes lightening holes.
4. The rail vehicle wheel mounting alignment device of claim 3, wherein the lightening holes include a first arcuate hole portion, a second arcuate hole portion, and a third arcuate hole portion;
one end of the first arc-shaped hole part extends towards one of the positioning parts to form a second arc-shaped hole part, and the arc center of the first arc-shaped hole part and the arc center of the second arc-shaped hole part are in opposite directions;
the other end of the first arc-shaped hole part extends towards the adjacent positioning part to form a third arc-shaped hole part, and the arc center of the first arc-shaped hole part and the arc of the third arc-shaped hole part are in opposite directions.
5. The rail vehicle wheel mounting and positioning device as claimed in claim 4, wherein the base plate is further provided with a weight-reducing center hole coaxial with the wheel axle, and the arc center of the first arc-shaped hole part coincides with the axis center of the weight-reducing center hole.
6. The rail vehicle wheel mounting and positioning device as claimed in claim 5, wherein the lightening holes are multiple, and the plurality of lightening holes are arranged at intervals along the circumferential direction of the lightening center hole.
7. The rail vehicle wheel mounting and positioning device of claim 5, wherein a reinforcing rib plate is arranged on the side of the base plate, which faces away from the transmission disc, and the reinforcing rib plate is perpendicular to the base plate.
8. The rail vehicle wheel mounting and positioning device according to claim 7, wherein the reinforcing rib plate is an elongated rib plate, one end of the elongated rib plate is located at the positioning portion, and the other end of the elongated rib plate is located at the axis center of the weight-reduction center hole.
9. The rail vehicle wheel mounting and positioning device according to claim 7, wherein the number of the reinforcing rib plates is multiple, the reinforcing rib plates are arranged at intervals along the circumferential direction of the weight-reducing center hole, and the reinforcing rib plates are fixedly connected at the axle center of the weight-reducing center hole.
10. The rail vehicle wheel mounting and positioning device as claimed in any one of claims 2 to 9, wherein an avoiding opening for avoiding mounting of the second end of the connecting rod is provided on the base plate, and the avoiding opening is located between two adjacent positioning portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934120.7U CN210139748U (en) | 2019-06-20 | 2019-06-20 | Rail vehicle wheel mounting and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934120.7U CN210139748U (en) | 2019-06-20 | 2019-06-20 | Rail vehicle wheel mounting and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210139748U true CN210139748U (en) | 2020-03-13 |
Family
ID=69735393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920934120.7U Active CN210139748U (en) | 2019-06-20 | 2019-06-20 | Rail vehicle wheel mounting and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210139748U (en) |
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2019
- 2019-06-20 CN CN201920934120.7U patent/CN210139748U/en active Active
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