CN213657768U - Online detection device for large part of metro vehicle body - Google Patents
Online detection device for large part of metro vehicle body Download PDFInfo
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- CN213657768U CN213657768U CN202023174667.3U CN202023174667U CN213657768U CN 213657768 U CN213657768 U CN 213657768U CN 202023174667 U CN202023174667 U CN 202023174667U CN 213657768 U CN213657768 U CN 213657768U
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- axis robot
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Abstract
The utility model discloses an online detection device for large components of a subway train body, which relates to the technical field of vehicle manufacturing and comprises a longitudinal moving mechanism, a height adjusting mechanism, a six-axis robot and a measuring head; the vertical moving mechanism is arranged on two sides of the vehicle body, the height adjusting mechanism is slidably arranged on the vertical moving mechanism, the six-axis robot is slidably arranged on the height adjusting mechanism, and the measuring head is arranged at the free end of the six-axis robot. The measurement accessory is not needed to be matched; the single-section vehicle body can be measured within 1-2 h; each vehicle body has 1000 measuring points, and more measuring points can be covered; the measurement precision reaches +/-0.2 mm; and the method has no manual participation, and eliminates the measurement error introduced by human factors.
Description
Technical Field
The utility model relates to a vehicle manufacturing technical field especially relates to a subway automobile body major-part on-line measuring device.
Background
At present, the production field of the rail car body manufacturing industry mainly uses traditional manual measuring tools such as an outer contour detection sample plate, a steel tape, a level bar, a telescopic rule, a feeler gauge and the like to carry out data detection, and various measuring tools have the defects of a plurality of human factors, distorted measured data, low efficiency, poor component interchangeability and the like in the using process.
Disclosure of Invention
For solving above technical problem, the utility model provides a subway automobile body major part on-line measuring device replaces the traditional measurement mode who uses manual measuring tool, realizes that subway automobile body key dimension detects, and the control size is undulant.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides an online detection device for large components of a subway train body, which comprises a longitudinal moving mechanism, a height adjusting mechanism, a six-axis robot and a measuring head; the vertical moving mechanism is arranged on two sides of the vehicle body, the height adjusting mechanism is slidably arranged on the vertical moving mechanism, the six-axis robot is slidably arranged on the height adjusting mechanism, and the measuring head is arranged at the free end of the six-axis robot.
Optionally, the lowest point of the six-axis robot on the height adjusting mechanism is lower than the lowest point of the vehicle body.
Optionally, the measuring head includes a laser sensor and/or a visible light camera.
Optionally, the longitudinal moving mechanism comprises a horizontal rail; the horizontal rail is arranged on the foundation, and the height adjusting mechanism is arranged on the horizontal rail.
Optionally, grooves are formed in the two sides of the vehicle body on the foundation, and the horizontal rails are arranged in the grooves.
Optionally, a support is arranged between the grooves on the foundation, and the vehicle body is arranged on the support.
Optionally, the height adjusting mechanism comprises a gear and a rack; the six-axis robot is in transmission connection with the driving mechanism through a gear and a rack.
Optionally, the system further comprises a control system, wherein the control system comprises a memory, and the memory is used for storing the measurement data.
The utility model discloses for prior art gain following technological effect:
the online detection device for the large parts of the subway train body does not need to be matched with a measuring accessory; the single-section vehicle body can be measured within 1-2 h; each vehicle body has 1000 measuring points, and more measuring points can be covered; the measurement precision reaches +/-0.2 mm; and the method has no manual participation, and eliminates the measurement error introduced by human factors.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 these drawings without creative efforts.
Fig. 1 is the utility model discloses subway automobile body major part on-line measuring device's schematic structure diagram.
Description of reference numerals: 1. a foundation; 2. a longitudinal movement mechanism; 3. a height adjustment mechanism; 4. a six-axis robot; 5. a measuring head; 6. a vehicle body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides an online detection device for a large part of a metro vehicle body, which includes a longitudinal moving mechanism 2, a height adjusting mechanism 3, a six-axis robot 4 and a measuring head 5; the longitudinal moving mechanism 2 is arranged on two sides of the vehicle body 6, the height adjusting mechanism 3 is slidably arranged on the longitudinal moving mechanism 2, the six-axis robot 4 is slidably arranged on the height adjusting mechanism 3, and the measuring head 5 is arranged at the free end of the six-axis robot 4.
In this embodiment, the online detection device for the large components of the subway train body is arranged on the foundation 1, two grooves are respectively arranged on the foundation 1 and located on two sides of the train body 6, the longitudinal moving mechanism 2 is arranged in the grooves, the height adjusting mechanism 3 can slide on the longitudinal moving mechanism 2, the six-axis robot 4 is arranged on the height adjusting mechanism 3, and the measuring head 5 is arranged on the six-axis robot 4, so that the insufficient arm extension of the six-axis robot 4 in the longitudinal direction and the height direction is compensated through the longitudinal moving mechanism 2 and the height adjusting mechanism 3, and the full coverage of the roof, the underframe and the longitudinal measuring elements is achieved.
In a more specific embodiment, the longitudinal movement mechanism 2 comprises a horizontal rail; grooves are formed in two sides, located on the vehicle body 6, of the foundation 1, and the horizontal rails are arranged in the grooves. The height adjusting mechanism 3 is arranged on the horizontal rail. The foundation 1 is provided with a support between the grooves, and the vehicle body 6 is arranged on the support. The lowest point of the six-axis robot 4 on the height adjusting mechanism 3 is lower than the lowest point of the vehicle body 6. The measuring head 5 comprises a laser sensor and/or a visible light camera.
The on-line detection device for the large components of the subway train body further comprises a control system, wherein the control system comprises a memory, and the memory is used for storing measurement data.
In a further embodiment, the height adjustment mechanism 3 comprises a gear and a rack; the six-axis robot 4 is in transmission connection with the driving mechanism through a gear and a rack.
In the initial position, the height adjusting mechanism 3 is located at one end of the vehicle body 6, the height adjusting mechanism 3 drives the six-axis robot 4 to move to the other end of the vehicle body 6 along the longitudinal moving mechanism 2, in the process, the six-axis robot 4 drives the measuring head 5 to detect the top, the bottom, the side and other positions of the vehicle body 6, and then the six-axis robot returns to the initial position to enter the next cycle.
The utility model provides a subway automobile body major part on-line measuring device through automatic intelligent measurement, has improved measuring accuracy, has improved work efficiency, and big data storage can be realized to the accurate direct view of output result, and traceability is strong, has compensatied the not enough of prior art means.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The online detection device for the large part of the metro vehicle body is characterized by comprising a longitudinal moving mechanism, a height adjusting mechanism, a six-axis robot and a measuring head; the vertical moving mechanism is arranged on two sides of the vehicle body, the height adjusting mechanism is slidably arranged on the vertical moving mechanism, the six-axis robot is slidably arranged on the height adjusting mechanism, and the measuring head is arranged at the free end of the six-axis robot.
2. The on-line detection device for large components of metro vehicle bodies according to claim 1, wherein the lowest position of the six-axis robot on the height adjustment mechanism is lower than the lowest point of the vehicle body.
3. The on-line detection device for the large components of the metro vehicle body according to claim 1, wherein the measuring head comprises a laser sensor and/or a visible light camera.
4. The on-line detection device for the large components of the metro vehicle body according to claim 1, wherein the longitudinal moving mechanism comprises a horizontal rail; the horizontal rail is arranged on the foundation, and the height adjusting mechanism is arranged on the horizontal rail.
5. The on-line detection device for the large components of the metro vehicle body according to claim 4, wherein grooves are formed in the foundation and located on two sides of the vehicle body, and the horizontal rails are arranged in the grooves.
6. The on-line detection device for large parts of subway vehicle bodies according to claim 5, wherein a bracket is arranged on said foundation between said grooves, and said vehicle body is arranged on said bracket.
7. The on-line detection device for the large components of the metro vehicle body according to claim 1, wherein the height adjusting mechanism comprises a gear and a rack; the six-axis robot is in transmission connection with the driving mechanism through a gear and a rack.
8. The on-line detection device for the large components of the metro vehicle body according to claim 1, further comprising a control system, wherein the control system comprises a memory, and the memory is used for storing measurement data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174667.3U CN213657768U (en) | 2020-12-25 | 2020-12-25 | Online detection device for large part of metro vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174667.3U CN213657768U (en) | 2020-12-25 | 2020-12-25 | Online detection device for large part of metro vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213657768U true CN213657768U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023174667.3U Active CN213657768U (en) | 2020-12-25 | 2020-12-25 | Online detection device for large part of metro vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213657768U (en) |
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2020
- 2020-12-25 CN CN202023174667.3U patent/CN213657768U/en active Active
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