CN216272913U - Dismounting device - Google Patents
Dismounting device Download PDFInfo
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- CN216272913U CN216272913U CN202122841937.XU CN202122841937U CN216272913U CN 216272913 U CN216272913 U CN 216272913U CN 202122841937 U CN202122841937 U CN 202122841937U CN 216272913 U CN216272913 U CN 216272913U
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- dismounting device
- telescopic
- driving assembly
- lifting
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Abstract
The utility model relates to the technical field of motor car maintenance, and discloses a dismounting device. The disassembling and assembling device comprises a walking unit, a supporting unit, a lifting unit, a telescopic unit and an aligning unit, wherein the supporting unit is arranged on the walking unit and used for supporting the walking unit, the lifting unit is arranged on the walking unit in a height-adjustable manner, the telescopic unit is arranged on the lifting unit in a sliding manner, and the aligning unit is arranged on the telescopic unit and used for bearing a part to be disassembled and assembled. The dismounting device provided by the utility model is simple and convenient to operate, small in size and high in automation degree, dismounting efficiency is improved, operating personnel are reduced, and potential safety hazards of operation are eliminated.
Description
Technical Field
The utility model relates to the technical field of motor car maintenance, in particular to a dismounting device.
Background
At present, when large parts at the bottom of a bullet train are replaced in a bullet train section three-level overhaul warehouse, a diesel fork truck with a tray is usually adopted to carry out manual alignment on two sides of a bullet train body, and the disassembly and assembly operation of the large parts or equipment at the bottom of the bullet train is completed. During operation, the internal combustion forklift with the tray occupies a large space, has high requirements on the operation technology of a forklift driver, needs to be matched by multiple persons, and consumes a long time. Compare with the dismantlement operation, the installation operation is more consuming time, when equipment mounting hole and motor car vehicle bottom bolt hole position do not coincide, needs the workman to go to realize the alignment of mounting hole and bolt hole with instruments such as crow bar usually, and the operating efficiency is low, still has certain operation potential safety hazard simultaneously.
SUMMERY OF THE UTILITY MODEL
Based on the above problems, the utility model aims to provide a dismounting device, which improves dismounting efficiency, reduces operators and eliminates potential safety hazards.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a disassembly and assembly device comprising:
a running unit;
the supporting unit is arranged on the walking unit and used for supporting the walking unit;
the lifting unit is arranged on the walking unit in a height-adjustable manner;
the telescopic unit is arranged on the lifting unit in a sliding manner;
and the alignment unit is arranged on the telescopic unit and is used for bearing the part to be disassembled and assembled.
As an alternative of the dismounting device of the present invention, the aligning unit includes a rotation driving assembly and a bearing platform, and the rotation driving assembly is used for driving the bearing platform to rotate around a preset axis.
As an alternative of the dismounting device of the present invention, the aligning unit further includes a first driving assembly and a first mounting seat, the first driving assembly is used for driving the first mounting seat to move along a first direction, and the rotary driving assembly is disposed on the first mounting seat.
As an alternative of the dismounting device of the present invention, the aligning unit further includes a second driving assembly and a second mounting seat, the second driving assembly is used for driving the second mounting seat to move along a second direction, and the first driving assembly is disposed on the second mounting seat.
As an alternative of the dismounting device of the present invention, the alignment unit further includes a bottom shell, the second driving assembly is disposed on the bottom shell, and the bottom shell is disposed on the telescopic unit.
As an alternative to the dismounting device according to the utility model, the support unit comprises a support arm which is rotatably arranged on the running unit and a support foot which is arranged on the support arm in a height-adjustable manner.
As an alternative of the dismounting device of the present invention, the lifting unit includes a lifting platform and a scissor lift, the scissor lift is disposed on the supporting unit, the lifting platform is disposed on the scissor lift, and the telescopic unit is slidably disposed on the lifting platform.
As an alternative of the dismounting device of the present invention, the telescopic unit includes a telescopic arm and a guide rail, the telescopic arm is slidably disposed on the guide rail, the guide rail is disposed on the lifting unit, and the alignment unit is disposed on the telescopic arm.
As an alternative to the attaching and detaching device of the present invention, the running unit includes a base and running wheels rotatably provided at the bottom of the base.
As an alternative of the attaching and detaching device of the present invention, a distance sensor for detecting a distance between the running unit and the member to be attached and detached may be further included.
The utility model has the beneficial effects that:
according to the dismounting device provided by the utility model, after the whole dismounting device is moved to the preset position through the walking unit, the walking unit is supported by the supporting unit to provide enough supporting acting force, the height of the lifting unit is adjusted, the alignment unit is adjusted to the preset height, the sliding distance of the telescopic unit relative to the lifting unit is adjusted, and the alignment unit is further extended into the bottom of the bullet train to bear a part to be dismounted. The dismounting device provided by the utility model is simple and convenient to operate, small in size and high in automation degree, dismounting efficiency is improved, operating personnel are reduced, and potential safety hazards of operation are eliminated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of a first view of a detachable device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a dismounting device according to a second viewing angle;
FIG. 3 is a schematic cross-sectional view of a disassembly and assembly device provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a lifting unit in the dismounting device according to the embodiment of the present invention.
In the figure:
1-a running unit; 2-a support unit; 3-a lifting unit; 4-a telescopic unit; 5-a para-unit; 6-distance
A sensor;
11-a base; 12-running wheels;
21-a support arm; 22-supporting feet;
31-a lifting table; 32-scissor lifts;
41-telescopic arm; 42-a guide rail;
51-a carrier table; 52-bottom shell.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present embodiment provides a dismounting device, which can be used for dismounting and mounting operations of bottom equipment (such as air conditioners, water tanks, ventilation devices, brake control devices, dirt tanks, main air compressors, auxiliary air compressors, and the like) of motor cars on track bridges in an overhaul warehouse. The dismounting device comprises a walking unit 1, a supporting unit 2, a lifting unit 3, a telescopic unit 4 and an aligning unit 5, wherein the supporting unit 2 is arranged on the walking unit 1 and used for supporting the walking unit 1, the lifting unit 3 is arranged on the walking unit 1 in a height-adjustable manner, the telescopic unit 4 is arranged on the lifting unit 3 in a sliding manner, and the aligning unit 5 is arranged on the telescopic unit 4 and used for bearing a part to be dismounted.
During the dismouting, after walking unit 1 and removing whole dismouting device to preset position, rethread supporting element 2 supports and walks walking unit 1 and provide sufficient supporting force, then, adjusts the height of lift unit 3, makes counterpoint unit 5 adjust to preset height, adjusts the sliding distance of telescopic unit 4 for lift unit 3, and then makes counterpoint unit 5 stretch into the motor car bottom to bear and treat the dismouting part.
For preliminary positioning of the mounting position, the dismounting device optionally further comprises a distance sensor 6, the distance sensor 6 being configured to detect a distance between the travelling unit 1 and the component to be dismounted.
In order to improve the convenience of movement of the dismounting device, the running unit 1 optionally comprises a base 11 and running wheels 12, and the running wheels 12 are rotatably arranged at the bottom of the base 11. The walking wheels 12 can be arranged in a plurality of numbers, so that the moving convenience is improved, and the walking wheels 12 can be universal wheels, so that the steering convenience is improved.
In order to facilitate fixing of the current position of the entire dismounting device, the support unit 2 optionally comprises a support arm 21 and a support foot 22, the support arm 21 being rotatably arranged on the travelling unit 1, and the support foot 22 being height-adjustably arranged on the support arm 21. When the device is moved to the proper position, the support arm 21 swings outwards, and the support leg 22 extends out and contacts with the ground to provide a support force for the whole device. In order to improve the supporting stability, a plurality of supporting units 2 can be arranged and uniformly distributed around the walking unit 1.
To improve the stability of the lifting action, the lifting unit 3 may optionally include a lifting platform 31 and a scissor lift 32, the scissor lift 32 being disposed on the support unit 2, the lifting platform 31 being disposed on the scissor lift 32, and the telescopic unit 4 being slidably disposed on the lifting platform 31. Scissor lift 32 may be hydraulically driven to increase the load carrying capacity of lift table 31.
Optionally, the telescopic unit 4 includes a telescopic arm 41 and a guide rail 42, the telescopic arm 41 is slidably disposed on the guide rail 42, the guide rail 42 is disposed on the lifting unit 3, and the alignment unit 5 is disposed on the telescopic arm 41. Two telescopic units 4 can be arranged in parallel, so that the stability of telescopic action is improved.
In order to meet the requirement of the degree of freedom of the installation of the component to be disassembled and assembled, the aligning unit 5 optionally comprises a rotary driving assembly and a bearing table 51, wherein the rotary driving assembly is used for driving the bearing table 51 to rotate around a preset axis. The rotary driving component can be a driving piece of a motor, and automatic and accurate control is conveniently realized.
In order to improve the degree of freedom of the plummer 51, optionally, the aligning unit 5 further includes a first driving assembly and a first mounting seat, the first driving assembly is configured to drive the first mounting seat to move along the first direction, and the rotation driving assembly is disposed on the first mounting seat. The first driving assembly can be a driving mode that a motor is matched with a screw nut pair, and automatic and accurate control is conveniently realized.
In order to further improve the degree of freedom of the plummer 51, optionally, the aligning unit 5 further includes a second driving assembly and a second mounting seat, the second driving assembly is configured to drive the second mounting seat to move along the second direction, and the first driving assembly is disposed on the second mounting seat. The second driving assembly can be a driving mode that a motor is matched with a screw nut pair, and automatic and accurate control is conveniently realized.
In order to protect the above various driving assemblies, optionally, the alignment unit 5 further includes a bottom shell 52, the second driving assembly is disposed on the bottom shell 52, and the bottom shell 52 is disposed on the telescopic unit 4.
In order to improve the degree of automation, the attaching and detaching device further includes a control system for controlling the traveling of the traveling unit 1, the support of the support unit 2, the lifting of the lifting unit 3, the expansion and contraction of the expansion unit 4, and the positioning of the bit unit 5 in a unified and coordinated manner. The control system mainly comprises a main control device, a local controller, a gravity sensor, an alignment sensor, a power cable, a control cable, a limit switch and the like. The control system is used for completing function selection and logic control of the whole dismounting device and monitoring instruction execution of the whole dismounting device, the main control console can detect the equipment state and carry out corresponding prompt and safety processing according to the state, when the control power supply is started, the main control system has the function of automatically carrying out state detection on the initial position of each unit, and the state information is displayed through the state indicator lamp of the main control console and the main control screen.
The overall logic relationship of the control system is as follows: the main console carries out rough alignment firstly, the walking unit 1 is fixed through the supporting unit 2 after the equipment is positioned, when the main console selects a local controller, the handheld controller can operate the alignment unit 5, after the handheld controller completes accurate alignment and equipment installation, and the function switching main console can carry out next operation. The control system is also provided with a safety interlocking control function and a signal warning function, and the whole control system is stopped by any emergency stop button on the local controller or the remote controller. After the equipment is stopped, the equipment is recovered to a normal state, the emergency stop button needs to be released firstly, then the fault reset button of the main control console is pressed, the control system can recover to a normal state, and the emergency stop button needs to be provided with an error triggering prevention device.
The disassembly and assembly device provided by the embodiment has the following working procedures:
the method comprises the following steps: the equipment operator uses the remote controller to operate the dismounting device, moves from the initial position to the station of the equipment needing dismounting and completes coarse positioning by using the laser sensor.
Step two: after the dismounting device is in place, the dismounting device is fixed by the supporting unit 2, and the lifting unit 3 starts to ascend until the lower end face of the telescopic unit 4 is slightly higher than the upper end face of the track bridge; the telescopic unit 4 extends out, and the position and the posture of the bearing table 51 of the alignment unit 5 are adjusted, so that the bearing table 51 supports the component to be disassembled and assembled.
Step three: and dismantling connecting structures such as screws between the parts to be disassembled and assembled and the bottom of the bullet train, wherein screw disassembling workers are positioned at screw disassembling and assembling stations at two sides of the disassembling and assembling device to disassemble the screws.
Step four: the plummer 51 of the contraposition unit 5 supports the parts to be disassembled and assembled after the screws are unloaded, firstly, the telescopic unit 4 retracts, the contraposition unit 5 and the parts to be disassembled and assembled are sent out from the bottom of the vehicle together, and the parts to be disassembled and assembled are taken away.
Step five: an operator places the to-be-disassembled parts on the bearing table 51 of the alignment unit 5 by using a forklift or a crown block, the telescopic arm 41 unit returns to the initial position, and the operator moves the equipment to a station where the vehicle bottom parts need to be installed and completes coarse positioning by using a laser sensor.
Step six: after the coarse positioning is finished, the lifting unit 3 is fixed through the supporting unit 2, the lower end face of the telescopic unit 4 is slightly higher than the upper end face of the rail bridge, then the telescopic unit 4 sends the part to be disassembled into the position needing to be installed at the bottom of the motor car, and the bearing platform 51 of the aligning unit 5 moves left and right and rotates front and back, so that the part to be disassembled is coincided with the position of the installation bolt hole at the bottom of the motor car.
Step seven: and the dismounting workers are positioned at the two sides of the part to be dismounted at the bottom of the bullet train to finish the bolt mounting.
Step eight: the lifting unit 3 descends, the telescopic unit 4 resets, the alignment unit 5 resets, and the equipment is disassembled and assembled.
The dismouting device that this embodiment provided, easy and simple to handle, it is small, degree of automation is high, has improved dismouting efficiency, has reduced the operation personnel, has eliminated the operation potential safety hazard.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A disassembly and assembly device, comprising:
a running unit (1);
the supporting unit (2) is arranged on the walking unit (1) and used for supporting the walking unit (1);
the lifting unit (3) is arranged on the walking unit (1) in a height-adjustable manner;
the telescopic unit (4) is arranged on the lifting unit (3) in a sliding manner;
and the alignment unit (5) is arranged on the telescopic unit (4) and is used for bearing the parts to be disassembled and assembled.
2. The dismounting device according to claim 1, wherein the alignment unit (5) comprises a rotary driving assembly and a bearing table (51), and the rotary driving assembly is used for driving the bearing table (51) to rotate around a preset axis.
3. The dismounting device according to claim 2, wherein the alignment unit (5) further comprises a first driving assembly and a first mounting seat, the first driving assembly is used for driving the first mounting seat to move along a first direction, and the rotary driving assembly is arranged on the first mounting seat.
4. The dismounting device according to claim 3, wherein the alignment unit (5) further comprises a second driving assembly and a second mounting seat, the second driving assembly is used for driving the second mounting seat to move along a second direction, and the first driving assembly is disposed on the second mounting seat.
5. The dismounting device according to claim 4, wherein said alignment unit (5) further comprises a bottom shell (52), said second driving assembly is disposed on said bottom shell (52), and said bottom shell (52) is disposed on said telescopic unit (4).
6. The dismounting device according to claim 1, characterized in that the support unit (2) comprises a support arm (21) and a support foot (22), the support arm (21) being rotatably arranged on the running unit (1), the support foot (22) being height-adjustably arranged on the support arm (21).
7. A dismounting device according to claim 1, characterized in that said lifting unit (3) comprises a lifting platform (31) and a scissor lift (32), said scissor lift (32) being arranged on said support unit (2), said lifting platform (31) being arranged on said scissor lift (32), said telescopic unit (4) being slidably arranged on said lifting platform (31).
8. The dismounting device according to claim 1, wherein the telescopic unit (4) comprises a telescopic arm (41) and a guide rail (42), the telescopic arm (41) is slidably arranged on the guide rail (42), the guide rail (42) is arranged on the lifting unit (3), and the alignment unit (5) is arranged on the telescopic arm (41).
9. The dismounting device according to claim 1, characterized in that the running unit (1) comprises a base (11) and running wheels (12), the running wheels (12) being rotatably arranged at the bottom of the base (11).
10. The dismounting device according to any one of claims 1-9, further comprising a distance sensor (6), said distance sensor (6) being adapted to detect a distance between said running unit (1) and said component to be dismounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122841937.XU CN216272913U (en) | 2021-11-19 | 2021-11-19 | Dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122841937.XU CN216272913U (en) | 2021-11-19 | 2021-11-19 | Dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216272913U true CN216272913U (en) | 2022-04-12 |
Family
ID=81035529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122841937.XU Active CN216272913U (en) | 2021-11-19 | 2021-11-19 | Dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216272913U (en) |
-
2021
- 2021-11-19 CN CN202122841937.XU patent/CN216272913U/en active Active
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