CN211401089U - Bogie sleeper spring detection device - Google Patents
Bogie sleeper spring detection device Download PDFInfo
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- CN211401089U CN211401089U CN202020389114.0U CN202020389114U CN211401089U CN 211401089 U CN211401089 U CN 211401089U CN 202020389114 U CN202020389114 U CN 202020389114U CN 211401089 U CN211401089 U CN 211401089U
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Abstract
The utility model discloses a bogie sleeper spring detection device, which comprises a device frame, a sleeper spring accommodating station, a push plate mechanism and an end plate; the sleeper spring accommodating station is strip-shaped, the end plate is used as an end plate at one end of the sleeper spring accommodating station, and the other end of the sleeper spring accommodating station is an opening end; the push plate mechanism is arranged at the other end of the sleeper spring accommodating station and comprises a first push plate, a second push plate, a first driving part connected with the first push plate and a second driving part connected with the second push plate; and the detection mechanism is used for detecting the moving distance of the occipital spring or the moving distance of the push plate mechanism. This device not only provides a simple structure's mechanical device of occipital spring length detection to the false retrieval that exists in the artifical length detection process of avoiding appearing, the condition of examining is missed, this device simple structure, convenient to use simultaneously.
Description
Technical Field
The utility model relates to a railcar bogie spare part overhauls, check-out set technical field, especially relates to a bogie sleeper spring detection device.
Background
The bogie is one of the important components in the construction of railway vehicles, and various parameters of the bogie directly determine the stability of the vehicle and the comfort of the vehicle ride.
With the continuous development of the Chinese railways, the mileage of the Chinese railways is continuously increased, the number of various trains in operation is also increased sharply, and certain workload is brought to the repair shop responsible for train maintenance. Especially for workers who dismantle the damping spring and the working position of the bearing spring between the existing truck bogie maintenance workshop, the traditional sleeper spring is completely manually operated to take out and check: after the operating mode is dismantled the occipital spring slide wedge, the workman detects occipital spring, slide wedge manual work again, and not only the station dispersion like this, and the condition that false retrieval appears, missed measure easily in the manual work detection.
SUMMERY OF THE UTILITY MODEL
In the prior art who provides to the aforesaid, detect to the pillow spring, traditional mode is manual work, appears the false drop easily, the problem of the condition of examining is missed, the utility model provides a bogie pillow spring detection device, this device not only provide a simple structure's pillow spring length detection mechanized device to the false drop who exists in avoiding appearing artifical length testing process, the condition of examining is missed, this device simple structure, convenient to use simultaneously.
The technical means of the scheme is that the bogie sleeper spring detection device comprises a device frame, a sleeper spring accommodating station, a push plate mechanism and an end plate, wherein the sleeper spring accommodating station, the push plate mechanism and the end plate are arranged on the device frame;
the sleeper spring accommodating station is strip-shaped, the end plate is used as an end plate at one end of the sleeper spring accommodating station, and the other end of the sleeper spring accommodating station is an opening end;
the push plate mechanism is arranged at the other end of the sleeper spring accommodating station and comprises a first push plate, a second push plate, a first driving part connected with the first push plate and a second driving part connected with the second push plate;
the first driving part is used for driving the first push plate to do linear reciprocating motion along the length direction of the sleeper spring accommodating station;
the second driving part is used for driving the second push plate to do linear reciprocating motion along the length direction of the sleeper spring accommodating station;
one of the first push plate and the second push plate is used for pushing an outer spring of the sleeper spring on the sleeper spring accommodating station to be in contact with the end plate, and the other one of the first push plate and the second push plate is used for pushing an inner spring of the sleeper spring on the sleeper spring accommodating station to be in contact with the end plate;
and the detection mechanism is used for detecting the moving distance of the occipital spring or the moving distance of the push plate mechanism.
In the prior art, the detection of the spring sleeper on the bogie is generally: after lifting the sleeper spring off from the bogie, detect the length of sleeper spring under free state through measuring device, and concrete operation is generally accomplished through the manual work, and the measurer is at the in-process of concrete processing sleeper spring, because sleeper spring itself is heavier, under the inconvenient condition of operation, because under negligence and manual measurement error scheduling problem, causes the gained value inaccurate very easily, appears the false retrieval, the condition of undetected.
When the scheme is used specifically, the pillow spring accommodating station is used for accommodating a pillow spring to be measured, the inner spring and the outer spring in the pillow spring are still placed into the pillow spring accommodating station in a posture that the inner spring is positioned inside the outer spring, the length direction of the pillow spring is along the length direction of the pillow spring accommodating station, then, under the first driving part and the second driving part, the first push plate and the second push plate respectively act on one end, away from the end plate, of the inner spring and the outer spring, the inner spring and the outer spring are pushed to a state that one end is in contact with the end plate, at the moment, according to the length of the pillow spring, the pushed distance of the pillow spring and the moving distance of the push plate mechanism are associated, and through obtaining the distances, the length of the pillow spring when the pillow spring is in contact with the end plate can be indirectly obtained, and the purpose of detecting the pillow.
In the scheme, the mechanical structure is adopted to complete the detection of the sleeper spring, so that the condition of false detection and missing detection in the manual length detection process is avoided through standardized operation; meanwhile, the corresponding structure is simple, and the operation is convenient.
Specifically, for avoiding pushing the effect of putting in place back occipital spring at corresponding push pedal at the occipital spring and compressed, lead to the measuring result inaccurate, because occipital spring elastic coefficient is great itself, the accessible sets up to: the first driving part and the second driving part are both cylinders, and the problem that a measured value is unavailable due to the fact that a sleeper spring is compressed is solved by controlling air supply pressure to the cylinders.
For the specific movement distance acquisition, it may be set as: and a cylinder with a known length replacing the sleeper spring is placed on the sleeper spring accommodating station, the end part of the cylinder is pushed to be in contact with the end plate through the first push plate and the second push plate, and the positions of the first push plate and the second push plate are defined as 0 position. And when the length of the occipital spring is measured specifically, obtaining a specific occipital spring length value according to the relative distance between the staying position of the first push plate and the second push plate in the measuring process and the 0 position.
The further technical scheme is as follows:
in order to make the sleeper spring put into sleeper spring and hold the station after, can restrain: the axis of occipital spring and the length direction that the occipital spring held the station are parallel, reach and carry out the gesture to the occipital spring and adjust, make things convenient for the occipital spring to accomplish operations such as centre gripping to it after detecting, set up to: the side plates are used for providing side boundaries for two sides of the sleeper spring accommodating station, and the side plates and the end plates form a groove body structure with the upper side groove width larger than the lower side groove width in a surrounding mode;
after the sleeper spring is placed into the sleeper spring accommodating station, the sleeper spring is supported on the two side plates.
For conveniently releasing the sleeper spring completing the measurement, the setting is as follows: the turnover mechanism is arranged on the device frame, one side plate is rotatably connected to the device frame and is connected with the output end of the turnover mechanism, and the turnover mechanism is used for driving the side plate to turn over;
the turning enables the side plate to be switched between the following two states: the first state: turning over to be used as a side boundary of the sleeper spring accommodating station; and a second state: and turning to provide a channel for outputting the sleeper spring from the side surface of the sleeper spring accommodating station. The first state is the condition that the pillowing spring accommodating station restrains the pillowing spring, and the second state is the posture that the device has to release the pillowing spring.
For releasing the occipital spring and protecting the occipital spring in a sliding mode, the arrangement is as follows: the side plate connected with the turnover mechanism is arranged at the edge of the device frame;
the device is characterized by further comprising a discharging plate which is obliquely arranged, and the upper end of the discharging plate is connected with the edge of the device frame.
As a specific detection mode which has simple structure and is convenient for accurately obtaining respective length value according to respective specific positions of the inner spring and the outer spring, the detection mode is set as follows: the detection mechanism comprises a first detection device and a second detection device, the first push plate is used for pushing the outer spring of the occipital spring, and the second push plate is used for pushing the inner spring of the occipital spring;
the first detection device is used for detecting the moving distance of the outer spring of the occipital spring or the first push plate;
the second detection device is used for detecting the moving distance of the inner spring of the occipital spring or the second push plate. The scheme is suitable for the mode of acquiring the specific length value through 0-bit reflection.
As a simple structure, be convenient for realize the first detection device and the second detection device concrete implementation mode of automatic detection, first detection device and second detection device are laser range finding sensor, and first detection device is used for detecting the displacement distance of first push pedal, and second detection device is used for detecting the displacement distance of second push pedal.
Because under gravity, the inner spring can fall to outer spring inner circle bottom side, for guaranteeing can be smooth and convenient push away the inner spring to with the end plate contact, guarantee measured data's accuracy, set up to: still include the third drive division, still be connected with climbing mechanism on the third drive division, climbing mechanism is under the drive of third drive division for the position of interior spring in outer spring radial direction in the station is held to jacking pillow spring: the inner spring is lifted to the side of the center of the outer spring. In the scheme, the jacking mechanism with the multi-connecting-rod structure, the linear form and the like can convert the action of the third driving part into the jacking action of the jacking inner spring, and the inner spring is separated from the outer spring through the inner spring, so that the situation that the inner spring is blocked is avoided.
Because the internal spring is maintained its tip and the end plate contact back by jacking state needs, as climbing mechanism's preferred scheme, sets up to: the jacking mechanism comprises a sliding device, a sliding rail with the length direction parallel to the center line of the sleeper spring is arranged on the sliding device, and in the process that the jacking mechanism maintains the jacking state of the inner spring, a part used for being in contact with the inner spring on the jacking mechanism can move towards the side where the end plate is located along with the inner spring. When the push plate is used specifically, the third driving part can move along with the inner spring under the action of the corresponding push plate, or the third driving part can be fixed, and parts corresponding to the inner spring can move along with the inner spring. In the specific design, only the parts specifically for contact with the inner spring need to be considered to have a reset design in consideration of reusability of the third driving portion and the jack mechanism.
As a concrete implementation mode of simple structure, being convenient for control output power size, set up to: the first driving part, the second driving part and the third driving part are all cylinders.
The utility model discloses following beneficial effect has:
when the scheme is used specifically, the pillow spring accommodating station is used for accommodating a pillow spring to be measured, the inner spring and the outer spring in the pillow spring are still placed into the pillow spring accommodating station in a posture that the inner spring is positioned inside the outer spring, the length direction of the pillow spring is along the length direction of the pillow spring accommodating station, then, under the first driving part and the second driving part, the first push plate and the second push plate respectively act on one end, away from the end plate, of the inner spring and the outer spring, the inner spring and the outer spring are pushed to a state that one end is in contact with the end plate, at the moment, according to the length of the pillow spring, the pushed distance of the pillow spring and the moving distance of the push plate mechanism are associated, and through obtaining the distances, the length of the pillow spring when the pillow spring is in contact with the end plate can be indirectly obtained, and the purpose of detecting the pillow.
In the scheme, the mechanical structure is adopted to complete the detection of the sleeper spring, so that the condition of false detection and missing detection in the manual length detection process is avoided through standardized operation; meanwhile, the corresponding structure is simple, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a bogie spring detector according to the present invention, which is a side view;
fig. 2 is a schematic structural diagram of a specific embodiment of the device for detecting a spring of a bogie sleeper, which is a schematic perspective structural diagram.
The reference numerals in the figures are respectively: 1. the device comprises a device frame 2, a side plate 3, a third driving part 4, an end plate 5, a first push plate 6, a second push plate 7, a first driving part 8, a second driving part 9, a first detection device 10, a second detection device 11, a turnover mechanism 12 and a discharging plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.
Example 1:
as shown in fig. 1 and 2, the bogie spring sleeper detector comprises a device frame 1, and further comprises a sleeper spring accommodating station, a push plate mechanism and an end plate 4 which are arranged on the device frame 1;
the sleeper spring accommodating station is strip-shaped, the end plate 4 serves as an end plate at one end of the sleeper spring accommodating station, and the other end of the sleeper spring accommodating station is an opening end;
the push plate mechanism is arranged at the other end of the sleeper spring accommodating station and comprises a first push plate 5, a second push plate 6, a first driving part 7 connected with the first push plate 5 and a second driving part 8 connected with the second push plate 6;
the first driving part 7 is used for driving the first push plate 5 to do linear reciprocating motion along the length direction of the sleeper spring accommodating station;
the second driving part 8 is used for driving the second push plate 6 to do linear reciprocating motion along the length direction of the sleeper spring accommodating station;
one of the first push plate 5 and the second push plate 6 is used for pushing an outer spring of the sleeper spring on the sleeper spring accommodating station into contact with the end plate 4, and the other one is used for pushing an inner spring of the sleeper spring on the sleeper spring accommodating station into contact with the end plate 4;
and the detection mechanism is used for detecting the moving distance of the occipital spring or the moving distance of the push plate mechanism.
In the prior art, the detection of the spring sleeper on the bogie is generally: after lifting the sleeper spring off from the bogie, detect the length of sleeper spring under free state through measuring device, and concrete operation is generally accomplished through the manual work, and the measurer is at the in-process of concrete processing sleeper spring, because sleeper spring itself is heavier, under the inconvenient condition of operation, because under negligence and manual measurement error scheduling problem, causes the gained value inaccurate very easily, appears the false retrieval, the condition of undetected.
When the scheme is used specifically, the pillow spring accommodating station is used for accommodating a pillow spring to be measured, the inner spring and the outer spring in the pillow spring are still placed into the pillow spring accommodating station in a posture that the inner spring is positioned inside the outer spring, the length direction of the pillow spring is along the length direction of the pillow spring accommodating station, then, under the first driving part 7 and the second driving part 8, the first push plate 5 and the second push plate 6 respectively act on one end, away from the end plate 4, of the corresponding inner spring and the corresponding outer spring, the inner spring and the outer spring are pushed to a state that one end of the inner spring and one end of the outer spring are in contact with the end plate 4, at the moment, according to the length of the pillow spring, the pushed distance of the pillow spring and the moving distance of the push plate mechanism are related, and by obtaining the distances, the length of the pillow spring when the pillow spring is in contact with the end plate.
In the scheme, the mechanical structure is adopted to complete the detection of the sleeper spring, so that the condition of false detection and missing detection in the manual length detection process is avoided through standardized operation; meanwhile, the corresponding structure is simple, and the operation is convenient.
Specifically, for avoiding pushing the effect of putting in place back occipital spring at corresponding push pedal at the occipital spring and compressed, lead to the measuring result inaccurate, because occipital spring elastic coefficient is great itself, the accessible sets up to: the first driving part 7 and the second driving part 8 are both air cylinders, and the problem that a measured value is unavailable due to the fact that a sleeper spring is compressed is solved by controlling air supply pressure to the air cylinders.
For the specific movement distance acquisition, it may be set as: a known length of the cartridge, instead of the occipital spring, is placed in the occipital spring receiving station, at which point the end of the cartridge is pushed into contact with the end plate 4 by the first 5 and second 6 push plates, which define the position of the first 5 and second 6 push plates as 0. When the length of the occipital spring is measured specifically, a specific occipital spring length value is obtained according to the relative distance between the stop position of the first push plate 5 and the second push plate 6 in the measuring process and the 0 position.
Example 2:
as shown in fig. 1 and fig. 2, the present embodiment is further defined on the basis of embodiment 1: in order to make the sleeper spring put into sleeper spring and hold the station after, can restrain: the axis of occipital spring and the length direction that the occipital spring held the station are parallel, reach and carry out the gesture to the occipital spring and adjust, make things convenient for the occipital spring to accomplish operations such as centre gripping to it after detecting, set up to: the device is characterized by further comprising two side plates 2 arranged on the device frame 1, wherein the side plates 2 are used for providing side boundaries for two sides of the pillow spring accommodating station, and the side plates 2 and the end plates 4 enclose a groove body structure with the upper side groove width larger than the lower side groove width;
after the sleeper spring is placed into the sleeper spring accommodating station, the sleeper spring is supported on the two side plates 2.
For conveniently releasing the sleeper spring completing the measurement, the setting is as follows: the turnover device is characterized by further comprising a turnover mechanism 11 arranged on the device frame 1, wherein one side plate 2 is rotatably connected to the device frame 1, the side plate 2 is connected with the output end of the turnover mechanism 11, and the turnover mechanism 11 is used for driving the side plate 2 to turn over;
the turning allows the side panel 2 to be switched between the following two states: the first state: turning over to be used as a side boundary of the sleeper spring accommodating station; and a second state: and turning to provide a channel for outputting the sleeper spring from the side surface of the sleeper spring accommodating station. The first state is the condition that the pillowing spring accommodating station restrains the pillowing spring, and the second state is the posture that the device has to release the pillowing spring.
For releasing the occipital spring and protecting the occipital spring in a sliding mode, the arrangement is as follows: the side plate 2 connected with the turnover mechanism 11 is arranged at the edge position of the device frame 1;
the device is characterized by further comprising a stripper plate 12 which is obliquely arranged, the upper end of the stripper plate 12 is connected with the edge of the device frame 1, and the upper end of the stripper plate 12 is connected with the channel.
As a specific detection mode which has simple structure and is convenient for accurately obtaining respective length value according to respective specific positions of the inner spring and the outer spring, the detection mode is set as follows: the detection mechanism comprises a first detection device 9 and a second detection device 10, the first push plate 5 is used for pushing the outer spring of the occipital spring, and the second push plate 6 is used for pushing the inner spring of the occipital spring;
the first detection device 9 is used for detecting the moving distance of the outer spring of the occipital spring or the first push plate 5;
the second detecting means 10 is for detecting the moving distance of the occipital innerspring or the second push plate 6. The scheme is suitable for the mode of acquiring the specific length value through 0-bit reflection.
As a simple structure, be convenient for realize the first detection device 9 and the second detection device 10 concrete implementation mode of automated inspection, first detection device 9 and second detection device 10 are laser range sensor, and first detection device 9 is used for detecting the displacement distance of first push pedal 5, and second detection device 10 is used for detecting the displacement distance of second push pedal 6.
Because under gravity, the inner spring can fall to outer spring inner circle bottom side, for guaranteeing can be smooth and convenient push away the inner spring to with end plate 4 contact, guarantee measured data's accuracy, set up to: still include third drive division 3, still be connected with climbing mechanism on the third drive division 3, climbing mechanism is under the drive of third drive division 3 for the position of inner spring at the outer spring radial direction in the station is held to the jacking pillow spring: the inner spring is lifted to the side of the center of the outer spring. In the scheme, the action of the third driving part 3 can be converted into the jacking action of the jacking inner spring through the jacking mechanisms of the multi-connecting-rod structure, the linear form and the like, and the inner spring is separated from the outer spring, so that the situation that the inner spring is blocked is avoided.
Because the internal spring is kept to its tip and the end plate 4 back of contact by jacking state need, as climbing mechanism's preferred scheme, set up to: the jacking mechanism comprises a sliding device, a sliding rail with the length direction parallel to the center line of the sleeper spring is arranged on the sliding device, and in the process that the jacking mechanism maintains the jacking state of the inner spring, a part used for being in contact with the inner spring on the jacking mechanism can move towards the side where the end plate 4 is located along with the inner spring. When the third driving portion 3 is used specifically, the third driving portion 3 itself may move along with the inner spring under the action of the corresponding push plate, or the third driving portion 3 itself may be fixed, and the corresponding part acting with the inner spring may move along with the inner spring. In the specific design, in consideration of reusability of the third driving portion 3 and the jack mechanism, it is only necessary to consider that the parts specifically for contact with the inner spring have a reset design.
As a concrete implementation mode of simple structure, being convenient for control output power size, set up to: the first driving part 7, the second driving part 8 and the third driving part 3 are all cylinders.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses a technical scheme under the other embodiments that reach all should contain in corresponding utility model's protection scope.
Claims (9)
1. The bogie sleeper spring detection device is characterized by comprising a device frame (1), a sleeper spring accommodating station arranged on the device frame (1), a push plate mechanism and an end plate (4);
the sleeper spring accommodating station is strip-shaped, the end plate (4) is used as an end plate at one end of the sleeper spring accommodating station, and the other end of the sleeper spring accommodating station is an opening end;
the push plate mechanism is arranged at the other end of the pillow spring accommodating station and comprises a first push plate (5), a second push plate (6), a first driving part (7) connected with the first push plate (5) and a second driving part (8) connected with the second push plate (6);
the first driving part (7) is used for driving the first push plate (5) to do linear reciprocating motion along the length direction of the sleeper spring accommodating station;
the second driving part (8) is used for driving the second push plate (6) to do linear reciprocating motion along the length direction of the sleeper spring accommodating station;
one of the first push plate (5) and the second push plate (6) is used for pushing an outer spring of the occipital spring on the occipital spring containing station to be in contact with the end plate (4), and the other one of the first push plate and the second push plate is used for pushing an inner spring of the occipital spring on the occipital spring containing station to be in contact with the end plate (4);
and the detection mechanism is used for detecting the moving distance of the occipital spring or the moving distance of the push plate mechanism.
2. The bogie sleeper spring detection device according to claim 1, further comprising two side plates (2) mounted on the device frame (1), wherein the side plates (2) are used for providing side boundaries for two sides of a sleeper spring accommodating station, and the side plates (2) and the end plates (4) enclose a groove body structure with an upper side groove width larger than a lower side groove width;
after the sleeper spring is placed into the sleeper spring accommodating station, the sleeper spring is supported on the two side plates (2).
3. The device for detecting the sleeper spring of the bogie according to the claim 2, characterized in that it further comprises a turnover mechanism (11) arranged on the device frame (1), wherein a side plate (2) is rotatably connected to the device frame (1), and the side plate (2) is connected with the output end of the turnover mechanism (11), and the turnover mechanism (11) is used for driving the side plate (2) to turn over;
the turning enables the side plate (2) to be switched between the following two states: the first state: turning over to be used as a side boundary of the sleeper spring accommodating station; and a second state: and turning to provide a channel for outputting the sleeper spring from the side surface of the sleeper spring accommodating station.
4. The bogie spring tester as claimed in claim 3, wherein the side plate (2) connected to the turnover mechanism (11) is provided at an edge position of the device frame (1);
the device is characterized by further comprising a stripper plate (12) which is obliquely arranged, and the upper end of the stripper plate (12) is connected with the edge of the device frame (1), and the upper end of the stripper plate (12) is connected with the channel.
5. The bogie spring tester of claim 1 wherein the tester comprises a first tester (9) and a second tester (10), the first pusher (5) being used to push the outer spring of the occipital spring and the second pusher (6) being used to push the inner spring of the occipital spring;
the first detection device (9) is used for detecting the movement distance of the outer spring of the occipital spring or the first push plate (5);
the second detection device (10) is used for detecting the moving distance of the inner spring of the occipital spring or the second push plate (6).
6. The bogie spring sleeper detector according to claim 5, wherein the first detector (9) and the second detector (10) are both laser distance measuring sensors, and the first detector (9) is used for detecting the moving distance of the first push plate (5), and the second detector (10) is used for detecting the moving distance of the second push plate (6).
7. The bogie spring sleeper-detector according to claim 1, further comprising a third driving part (3), wherein a jacking mechanism is further connected to the third driving part (3), and the jacking mechanism is driven by the third driving part (3) to jack the position of the inner spring in the radial direction of the outer spring in the sleeper-spring accommodating station: the inner spring is lifted to the side of the center of the outer spring.
8. The device for detecting the spring of the bogie sleeper of claim 7, wherein the jacking mechanism comprises a sliding device, the sliding device is provided with a slide rail with the length direction parallel to the center line of the sleeper spring, and a part of the jacking mechanism, which is used for being in contact with the inner spring, can move along with the inner spring to the side of the end plate (4) in the process of maintaining the jacking state of the inner spring by the jacking mechanism.
9. The bogie spring detector according to claim 7, wherein the first drive unit (7), the second drive unit (8), and the third drive unit (3) are all cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389114.0U CN211401089U (en) | 2020-03-24 | 2020-03-24 | Bogie sleeper spring detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389114.0U CN211401089U (en) | 2020-03-24 | 2020-03-24 | Bogie sleeper spring detection device |
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| CN211401089U true CN211401089U (en) | 2020-09-01 |
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| CN202020389114.0U Active CN211401089U (en) | 2020-03-24 | 2020-03-24 | Bogie sleeper spring detection device |
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