CN216971182U - Leading-in and leading-out device of bogie - Google Patents
Leading-in and leading-out device of bogie Download PDFInfo
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- CN216971182U CN216971182U CN202220203864.3U CN202220203864U CN216971182U CN 216971182 U CN216971182 U CN 216971182U CN 202220203864 U CN202220203864 U CN 202220203864U CN 216971182 U CN216971182 U CN 216971182U
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Abstract
The utility model discloses a bogie leading-in and leading-out device which comprises a matching mechanism and a moving mechanism, wherein the matching mechanism is driven by the moving mechanism to move along the direction of a track, the matching mechanism comprises a positioning clamping component and a reciprocating mechanism, the reciprocating mechanism drives the positioning clamping component to move in the direction vertical to the track so as to switch between a matching position and an avoiding position, and when the positioning clamping component is positioned at the matching position and matched with wheels of a bogie, the bogie is driven by the moving mechanism to move along the track. The bogie leading-in and leading-out device can automatically drive the bogie to accurately move along the guide rail, has the repeated positioning accuracy of +/-2 mm, is convenient to accurately detect, has a simple structure, is convenient to implement, replaces the traditional mode of manually pushing the bogie, effectively reduces the labor intensity, and is favorable for improving the detection efficiency.
Description
Technical Field
The utility model relates to the technical field of rail transit detection devices, in particular to a bogie leading-in and leading-out device.
Background
The bogie is a key component in a running part of the rail vehicle, plays an important role in running and braking of the train, and directly determines the safety and comfort of the running of the vehicle. The physical size of the bogie is about 3.2m 2.6m 1.3m, the weight is about 8T, and the bogie is composed of a plurality of bolt connecting pieces, an air pipe, a motor, a gear box, a metal structure and the like, and the structure is usually complex. The bogie usually needs to be tested, quality-checked and other detection procedures in the production process, and the detection procedure content comprises whether parts are neglected to be installed, whether marks are clear, whether protective measures such as antirust oil injection are executed, whether the size of the installed parts meets design expectations, whether tools lost in the production process exist on the bogie, and the like. When detecting, need remove the bogie in order to carry out the omnidirectional to the bogie and detect, the mode that mainly promotes the bogie by the manual work at present, intensity of labour is big to it is difficult to the accurate positioning bogie, influences and detects the accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provide a bogie leading-in and leading-out device which aims to improve the prior art and solve the problems that in the prior art, when a bogie is detected, a mode of manually pushing the bogie is adopted, the labor intensity is high, the bogie is difficult to accurately position, and the detection accuracy is influenced.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a leading-in eduction gear of bogie, includes cooperation mechanism and moving mechanism, cooperation mechanism by moving mechanism drives and removes along the track direction, cooperation mechanism includes location centre gripping subassembly and reciprocating mechanism, reciprocating mechanism drives location centre gripping subassembly and moves in the orbital direction of perpendicular to in order to switch between the cooperation position and dodge the position, location centre gripping subassembly is in the cooperation position and when cooperating with the wheel of bogie, the bogie is driven by moving mechanism and is followed rail movement. The bogie leading-in and leading-out device provided by the utility model is connected and matched with the wheels of the bogie by using the matching mechanism, so that when the moving mechanism drives the matching mechanism to move, the matching mechanism can drive the bogie to move along the track synchronously along with the matching mechanism, the traditional mode of manually pushing the bogie is replaced, the labor intensity is effectively reduced, the control precision of the moving mechanism is high, the bogie can be accurately moved to a required position as required, and the accurate detection is convenient.
Furthermore, location centre gripping subassembly includes base member, tight pulley and pinch roller mechanism, the tight pulley of tight pulley mechanism along orbital length direction interval setting on the base member, pinch roller mechanism includes pinch roller and presss from both sides tight actuating mechanism, the pinch roller is driven by pressing from both sides tight actuating mechanism and is switched between centre gripping position and unclamping the position, location centre gripping subassembly is in the cooperation position and pinch roller cooperatees with the wheel of centre gripping bogie with the tight pulley when being in centre gripping position. Because the clamping wheel and the fixed wheel are roller wheel parts, the normal rotation of the bogie wheel is not hindered when the clamping wheel and the fixed wheel clamp the bogie wheel, namely, when the moving mechanism drives the bogie to move along the track through the matching mechanism, the bogie wheel clamped by the positioning clamping assembly still normally rotates along the track to advance, the clamping wheel and the fixed wheel are equivalent to a carrier roller, the clamping wheel and the fixed wheel are tangent to the tread of the bogie wheel to realize rolling contact, and under the driving of the moving mechanism, the clamping wheel and the fixed wheel move along the track direction, so that the clamping wheel and the fixed wheel push the bogie wheel to rotate to further realize that the bogie advances along the track.
Furthermore, press from both sides tight actuating mechanism and include cylinder and rocking arm, the tight wheel of clamp is connected on the rocking arm, the rocking arm rotates to be connected on the base member and deflect in order to drive the tight wheel of clamp and switch between centre gripping position and unclamping the position by the cylinder drive, simple structure, it is convenient, with low costs to implement, can be reliable switch between the state of centre gripping bogie wheel and the state of unclamping the bogie wheel, and then ensure that the location centre gripping subassembly can be convenient switch between cooperation position and dodge the position, it is good to use the convenience, the reliability is high.
Further, the fixed wheel and the clamping wheel are installed through a radial spherical plain bearing, the fixed wheel and the clamping wheel are in rotating contact with the bogie wheel, the tread of the bogie wheel is not completely plane, the positions of the bogie in the direction vertical to the track are not completely consistent, therefore, when the positioning and clamping assembly is in the matching position, the contact positions of the fixed wheel and the clamping wheel are not completely consistent with the contact positions of the bogie wheels, the fixed wheel and the clamping wheel have self-adaptive capacity by utilizing the radial spherical plain bearing, adaptive self-aligning inclination can be carried out along with the actual contact position of the fixed wheel and the clamping wheel with the bogie wheels, the fixed wheel and the clamping wheel can be ensured to be fully contacted and matched with the bogie wheels all the time, and the fixed wheel and the clamping wheel can be ensured to rotate smoothly, the clamping stagnation condition is avoided, and the bogie can be driven to move along the rail accurately.
Furthermore, the reciprocating mechanism is a linear guide rail driving mechanism vertical to the track direction, and is simple in structure, convenient to implement and low in cost.
Further, moving mechanism includes guide rail, rack, gear, motor and mount pad, the guide rail sets up along the track direction, and the rack sets up along the guide rail, the mount pad slides and sets up on the guide rail, and motor and cooperation mechanism set up on the mount pad, gear connection on the motor and with rack toothing. The structure is simple and compact, the driving precision is high, and the bogie can be accurately moved and then accurately detected.
Furthermore, be provided with the dust cover on the guide rail, improve the guard action, avoid impurity, dust etc. to get into the guide rail and lead to removing and receive the retardation, ensure that the moving mechanism action is smooth and easy, extension moving mechanism's life.
Further, cooperation mechanism still includes the protection casing that covers location centre gripping subassembly and reciprocating mechanism, set up the through-hole that supplies the business turn over of location centre gripping subassembly on the protection casing, utilize the protection casing to provide effectual protect function, avoid location centre gripping subassembly and reciprocating mechanism to receive external environment's harmful effects, avoid impurity, dust to lead to location centre gripping subassembly and reciprocating mechanism's action the jamming to appear, improve action smoothness nature, increase of service life.
Compared with the prior art, the utility model has the advantages that:
the bogie leading-in and leading-out device can automatically drive the bogie to accurately move along the guide rail, the repeated positioning precision is +/-2 mm, accurate detection is facilitated, the structure is simple, implementation is convenient, the traditional mode of manually pushing the bogie is replaced, the labor intensity is effectively reduced, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a bogie leading-in and leading-out device according to the present invention;
FIG. 2 is a schematic structural diagram of a moving mechanism;
FIG. 3 is a schematic structural view of the engagement mechanism;
fig. 4 is a schematic view of the engagement mechanism engaging with the wheels of the bogie.
Wherein:
the device comprises an engagement mechanism 1, a protective cover 11, a moving mechanism 2, a mounting seat 21, a positioning and clamping assembly 3, a reciprocating mechanism 4, a base body 31, a fixed wheel 32, a clamping wheel mechanism 33, a clamping wheel 331, an air cylinder 332 and a rotating arm 333.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The bogie leading-in and leading-out device disclosed by the embodiment of the utility model replaces a mode of manually pushing the bogie, effectively reduces the labor intensity, can automatically drive the bogie to move, has high moving and positioning precision, and ensures the detection accuracy.
As shown in fig. 1 to 4, a bogie leading-in and leading-out device mainly includes a matching mechanism 1 and a moving mechanism 2, the matching mechanism 1 is driven by the moving mechanism 2 to move along a track direction, the moving mechanism 2 is a linear motion mechanism along the track direction of bogie traveling, the matching mechanism 1 includes a positioning and clamping component 3 and a reciprocating mechanism 4, the reciprocating mechanism 4 drives the positioning and clamping component 3 to move in a direction perpendicular to the track so as to switch between a matching position and an avoiding position, the reciprocating mechanism 4 is a linear guide rail driving mechanism perpendicular to the track direction, when the positioning and clamping component 3 is in the matching position and the positioning and clamping component 3 is matched with wheels of the bogie, the bogie is driven by the moving mechanism 2 to move along the track, the positioning and clamping component 3 is driven by the reciprocating mechanism 4 to be close to the wheels of the bogie so as to reach the matching position, the positioning and clamping assembly 3 is driven by the reciprocating mechanism 4 to reach an avoidance position according to the principle of wheels of a bogie, the positioning and clamping assembly 3 is in a matching position and is in matching connection with the wheels of the bogie, so that the positioning and clamping assembly 3 and the bogie are connected into a whole, the moving mechanism 2 drives the matching mechanism 1 to move along the track, the bogie is synchronously driven to move along the track, the traditional mode that the bogie is manually pushed to move is replaced, the labor intensity is effectively reduced, the bogie is automatically driven to move, the motion precision is high, the detection precision is further ensured, when the positioning and clamping assembly 3 moves to the avoidance position, the positioning and clamping assembly 3 and the bogie are completely separated, the positioning and clamping assembly 3 and the bogie do not block the movement along the track direction, the bogie can move out of a detection area along the track, and the positioning and clamping assembly 3 can reset to an initial position under the driving of the moving mechanism 2, for mating connection with the next bogie for inspection.
In this embodiment, the matching mechanism 1 further includes a protective cover 11 covering the positioning and clamping assembly 3 and the reciprocating mechanism 4, a through hole for the positioning and clamping assembly 3 to enter and exit is formed in the protective cover 11, so that the positioning and clamping assembly 3 and the reciprocating mechanism 4 are effectively protected, impurities and dust are prevented from affecting the smoothness of the actions of the positioning and clamping assembly and the reciprocating mechanism, and the service life of the positioning and clamping assembly and the reciprocating mechanism is guaranteed.
In this embodiment, the positioning and clamping assembly 3 mainly includes a base 31, a fixed wheel 32 and a clamping wheel mechanism 33, the base 31 is driven by a reciprocating mechanism 4 to move in a direction perpendicular to the track, the fixed wheel 32 and the clamping wheel mechanism 33 are arranged on the base 31 at intervals along the length direction of the track, the clamping wheel mechanism 33 includes a clamping wheel 331 and a clamping driving mechanism, the clamping wheel 331 is driven by the clamping driving mechanism to switch between a clamping position and an unclamping position, the clamping wheel 331 is matched with the fixed wheel 32 to clamp the wheels of the bogie when in the clamping position, the fixed wheel 32 and the clamping wheel 331 are distributed on two sides of the wheels of the bogie along the length direction due to the fixed wheel 32 and the clamping wheel mechanism 33 arranged at intervals along the length direction of the track, the clamping wheel 331 is close to the fixed wheel 32 when the positioning and clamping assembly 3 is in the matching position and the clamping wheel 331 is in the clamping position so as to form a clamping state for the wheels of the bogie, the fixed wheel 32 and the clamping wheel 331 are in rolling contact with the tread of the bogie wheel, the rotating axial direction of the fixed wheel 32 and the clamping wheel 331 is parallel to the rotating axial direction of the bogie wheel, the fixed wheel 32 and the clamping wheel 331 form a limiting effect on the bogie wheel in the length direction of the track, in other words, the positioning and clamping assembly 3 is connected with the bogie in a matching way into a whole, the positioning and clamping assembly 3 moves along the track under the driving action of the moving mechanism 2, and the positioning and clamping assembly 3 drives the bogie wheels to rotate, so that the bogie travels along the track, and, when the gripping wheel 331 is switched to the release position, the gripping wheel 331 is moved away from the fixed wheel 32, therefore, the clamping state of the bogie wheels is released, the positioning and clamping assembly 3 can be integrally switched to the avoidance position at the moment, the positioning and clamping assembly 3 is completely separated from the bogie, and the two can move along the track direction without being blocked.
Specifically, the clamping driving mechanism comprises an air cylinder 332 and a rotating arm 333, the clamping wheel 331 is connected to the rotating arm 333, the rotating arm 333 is rotatably connected to the base body 31 and is driven by the air cylinder 332 to deflect so as to drive the clamping wheel 331 to switch between the clamping position and the releasing position, the rotating axis of the rotating arm 333 is parallel to the rotating axis of the bogie wheel, that is, the clamping wheel 331 is close to or far away from the fixed wheel 32 in a rotating manner, in other words, the clamping wheel 331 is switched between the clamping position and the releasing position in a rotating manner, the structure is simple, the implementation is convenient, and the clamping of the bogie wheel or the separation and the separation of the bogie wheel can be reliably realized.
Because the wheel diameter of the bogie wheel has various specifications, the wheel diameter in the subway field is usually between 840 mm and 920mm, the tread of the bogie wheel is not completely a plane, the position of the bogie in the direction perpendicular to the track is not completely accurate and consistent, so that the contact positions of the fixed wheel and the clamping wheel with the bogie wheel cannot be always consistent, and various complex conditions exist, therefore, in order to ensure that the fixed wheel and the clamping wheel can be fully and effectively contacted with the bogie wheel, the fixed wheel 32 and the clamping wheel 331 are installed through a radial knuckle bearing, particularly, the fixed wheel 32 is installed on a base body through a radial knuckle bearing, the clamping wheel 331 is installed on a rotating arm 333 through a radial knuckle bearing, so that the fixed wheel 32 and the clamping wheel 331 can automatically perform centering and tilting, and the fixed wheel 32 and the clamping wheel 331 can be fully contacted with the bogie wheel, and the situation that the fixed wheel 32 and the clamping wheel 331 are blocked when the driving bogie wheels rotate is avoided, and the smoothness and the accuracy of the driving bogie motion are ensured.
In this embodiment, the moving mechanism 2 mainly includes a main body, a column, a guide rail, a rack, a gear, a motor, and a mounting base 21, the main body is erected beside the track through the column, the main body is made of a rectangular tube, the main body is provided with a guide rail and a rack which are arranged along the track direction, the guide rail is provided with a dust cover, the mounting seat 21 is arranged on the guide rail in a sliding way, the motor and the matching mechanism 1 are arranged on the mounting seat 21, the gear is connected on the motor and is meshed with the rack, the mounting seat 21 is also connected with a drag chain to electrically connect the motor and the matching mechanism 1, the motor can drive the mounting seat 21 to move along the guide rail accurately when working, namely drive the matching mechanism 1 to move along the track direction, when the matching mechanism 1 is matched and connected with the bogie wheels, the bogie moves along the track under the driving of the moving mechanism 2.
The specific use process of the bogie guiding and guiding device comprises the steps of firstly pushing a bogie to the area where the bogie guiding and guiding device is located in the embodiment, then driving the matching mechanism 1 to move to the wheel right facing the front side of the bogie under the driving of the moving mechanism 2, then driving the positioning clamping component 3 to switch to the matching position under the driving of the reciprocating mechanism 4, then driving the clamping wheel 331 to switch to the clamping position by the clamping driving mechanism, mutually matching the clamping wheel 331 and the fixed wheel 32 to clamp the bogie wheel, so that the moving mechanism 2 can drive the bogie to accurately move along the track for detection, after the detection is finished, driving the clamping wheel 331 to switch to the releasing position by the clamping driving mechanism 331, then driving the positioning clamping component 3 to switch to the avoiding position under the driving of the reciprocating mechanism 4, then driving the matching mechanism 1 to move to the wheel right facing the rear side of the bogie under the driving of the moving mechanism 2, the wheels on the rear side of the bogie are then gripped again and the bogie is guided out of the detection region by means of the displacement mechanism 2.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.
Claims (8)
1. The bogie leading-in and leading-out device is characterized by comprising a matching mechanism (1) and a moving mechanism (2), wherein the matching mechanism (1) is driven by the moving mechanism (2) to move along the track direction, the matching mechanism (1) comprises a positioning clamping component (3) and a reciprocating mechanism (4), the reciprocating mechanism (4) drives the positioning clamping component (3) to move in the direction perpendicular to the track so as to switch between a matching position and an avoiding position, the positioning clamping component (3) is located at the matching position, and when the positioning clamping component (3) is matched with wheels of a bogie, the bogie is driven by the moving mechanism (2) to move along the track.
2. The bogie leading-in and leading-out device according to claim 1, wherein the positioning clamping assembly (3) comprises a base body (31), a fixed wheel (32) and a clamping wheel mechanism (33), the fixed wheel (32) and the clamping wheel mechanism (33) are arranged on the base body (31) at intervals along the length direction of the track, the clamping wheel mechanism (33) comprises a clamping wheel (331) and a clamping driving mechanism, the clamping wheel (331) is driven by the clamping driving mechanism to switch between a clamping position and a releasing position, the positioning clamping assembly (3) is in the matching position, and the clamping wheel (331) is matched with the fixed wheel (32) to clamp the wheel of the bogie when the clamping wheel (331) is in the clamping position.
3. The truck guide-in and guide-out device according to claim 2, wherein the clamping driving mechanism comprises a cylinder (332) and a rotating arm (333), the clamping wheel (331) is connected to the rotating arm (333), and the rotating arm (333) is rotatably connected to the base body (31) and is driven by the cylinder (332) to deflect so as to drive the clamping wheel (331) to switch between the clamping position and the release position.
4. The truck introduction and export device according to claim 2, wherein the fixed wheel (32) and the clamping wheel (331) are mounted by radial spherical bearings.
5. The bogie lead-in and lead-out device according to claim 1, wherein the reciprocating mechanism (4) is a linear guide driving mechanism perpendicular to the track direction.
6. The truck introduction and export device according to any of claims 1 to 5, wherein the moving mechanism (2) comprises a guide rail, a rack, a gear, a motor and a mounting base (21), the guide rail is arranged along the track direction, the rack is arranged along the guide rail, the mounting base (21) is slidably arranged on the guide rail, the motor and the matching mechanism (1) are arranged on the mounting base (21), and the gear is connected to the motor and meshed with the rack.
7. The truck introduction and export device according to claim 6, wherein a dust cover is provided on the guide rail.
8. The bogie lead-in and lead-out device according to any one of claims 1 to 5, wherein the matching mechanism (1) further comprises a protective cover (11) covering the positioning and clamping assembly (3) and the reciprocating mechanism (4), and the protective cover (11) is provided with a through hole for the positioning and clamping assembly (3) to enter and exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220203864.3U CN216971182U (en) | 2022-01-25 | 2022-01-25 | Leading-in and leading-out device of bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220203864.3U CN216971182U (en) | 2022-01-25 | 2022-01-25 | Leading-in and leading-out device of bogie |
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| Publication Number | Publication Date |
|---|---|
| CN216971182U true CN216971182U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220203864.3U Active CN216971182U (en) | 2022-01-25 | 2022-01-25 | Leading-in and leading-out device of bogie |
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| CN (1) | CN216971182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108261A (en) * | 2022-08-29 | 2022-09-27 | 成都盛锴科技有限公司 | Bogie dragging system |
-
2022
- 2022-01-25 CN CN202220203864.3U patent/CN216971182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108261A (en) * | 2022-08-29 | 2022-09-27 | 成都盛锴科技有限公司 | Bogie dragging system |
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