CN215177373U - Back torsion beam automatic checkout device - Google Patents
Back torsion beam automatic checkout device Download PDFInfo
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- CN215177373U CN215177373U CN202120308826.XU CN202120308826U CN215177373U CN 215177373 U CN215177373 U CN 215177373U CN 202120308826 U CN202120308826 U CN 202120308826U CN 215177373 U CN215177373 U CN 215177373U
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- torsion beam
- mounting hole
- rear torsion
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Abstract
The utility model relates to a rear torsion beam automatic detection device, which comprises a detection table, wherein a rear torsion beam part is arranged on the detection table, and the rear torsion beam automatic detection device also comprises a sensor, a mounting hole detection pin, a detection block and a slide rail mechanism; the detection block is in rail connection with a sliding rail mechanism, and the sliding rail mechanism is arranged on the detection table and is in mechanical fixed connection; the mounting hole detection pin is arranged on the detection block and is mechanically and fixedly connected with the detection block, and the mounting hole detection pin is used for detecting the position accuracy of the rear torsion beam part; the sensor is installed on detecting the piece for whether the flatness index of detecting back twist beam part satisfies the assembly requirement. The utility model discloses a mounting hole detects round pin and sensor, realizes the shape and position size index of the mounting hole of once only detecting behind the car torsion beam part and installation face, and detection efficiency is high, and detects automatically, has reduced detection error, has improved the detection precision, has satisfied present automobile production and assembly requirement.
Description
Technical Field
The utility model belongs to car parts detection area, concretely relates to back torsion beam automatic checkout device.
Background
In the field of automobile manufacturing, an automobile rear torsion beam is a main part of an automobile rear chassis. In industrial application, the requirement on the dimensional accuracy of the mounting hole and the mounting surface on the rear torsion beam of the automobile is very high, and therefore, the position of the mounting hole and the size of the mounting surface of the finished rear torsion beam of the automobile need to be detected.
In the prior art, the rear torsion beam part is manually detected, for example, the position of the mounting hole and the dimensional accuracy of the assembling surface are measured by a caliper. The manual detection has low efficiency and high cost, has certain errors, has low detection precision, and can not meet the requirements of the current automobile production and assembly, so that the problem is particularly necessary to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back is turned round roof beam automatic checkout device, through electric operation for the detection precision of turning round the roof beam after solving current car is low, inefficiency, problem with high costs, with the production and the assembly demand that satisfy the user.
In order to achieve the above object, an embodiment of the present invention provides an automatic rear torsion beam detection device for detecting a size index of a rear torsion beam component, wherein the automatic rear torsion beam detection device includes a detection table on which the rear torsion beam component is disposed, and the automatic rear torsion beam detection device further includes a sensor, a mounting hole detection pin, a detection block, and a slide rail mechanism; the detection block is in rail connection with the slide rail mechanism, and the slide rail mechanism is in mechanical fixed connection with the detection table; the mounting hole detection pin is arranged on the detection block and is mechanically and fixedly connected with the detection block, and the mounting hole detection pin is used for detecting the position precision of the rear torsion beam part; the sensor is installed on the detection block and used for detecting whether the flatness index of the rear torsion beam part meets the assembly requirement.
Furthermore, the rear torsion beam part is provided with a mounting surface, a mounting hole and a central hole; the mounting hole detects the round pin with the mounting hole carries out the location and is connected, the mounting hole detects the round pin and can wear out the mounting hole, the quantity and the diameter that the mounting hole detected the round pin with the quantity and the diameter of mounting hole suit.
Furthermore, the detection block is provided with a centering boss, the centering boss is connected with the central hole in a positioning mode and can penetrate into the central hole, and the diameter of the centering boss is matched with that of the central hole.
Further, it is provided with the space to detect the piece, the sensor is provided with the sensor and detects the pole, the sensor detects the pole and can wear out and detect the space on the piece, the sensor detects the pole and is used for detecting back torsion beam part the plane degree of installation face.
Optionally, the number of the sensors is 3-5.
Preferably, the number of sensors is 4.
The utility model relates to a back torsion beam automatic checkout device, beneficial effect is: the utility model discloses a mounting hole detects the round pin and detects the sensor, realizes the mounting hole of once only detecting behind the car torsion beam part and the morpheme size index of installation face, and detection efficiency is high, and detects automatically, has reduced detection error, has improved the detection precision, has satisfied present automobile production and assembly requirement.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.
Fig. 1 is a perspective view of an automatic rear torsion beam detection device provided in an embodiment of the present invention;
FIG. 2 is a partial view of portion A of FIG. 1;
fig. 3 is a perspective view of an automatic detection device for an uninstalled rear torsion beam component according to an embodiment of the present invention;
fig. 4 is a partial view of portion B of fig. 3;
fig. 5 is a perspective view of a rear torsion beam component according to an embodiment of the present invention.
In the figure:
1. a detection table; 2. a rear twist beam member; 21. a mounting surface; 22. mounting holes; 23. a central bore; 3. a sensor; 31. a sensor detection lever; 4. a mounting hole detection pin; 5. a detection block; 51. centering the boss; 6. a slide rail mechanism.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. In the embodiments, the positions of the described objects in the drawings, such as "upper", "lower", "left", "right", "front", "back", and the like, are used only to indicate relative positional relationships, and when the absolute positions of the described objects are changed in the embodiments, the relative positional relationships may also be changed accordingly.
The following description is given to the automatic rear torsion beam detection device according to the embodiment of the present invention with reference to the accompanying drawings.
Fig. 1 is a perspective view illustrating an automatic rear torsion beam detection apparatus according to an embodiment of the present invention; fig. 2 shows a partial view of portion a of fig. 1; fig. 3 is a perspective view of an automatic detection device without a rear torsion beam part according to an embodiment of the present invention; fig. 4 shows a partial view of part B in fig. 3; fig. 5 is a perspective view illustrating a rear torsion beam member according to an embodiment of the present invention. As shown in fig. 1-5, the embodiment of the utility model provides a back is turned round roof beam automatic checkout device and is applicable to and fixes a position and detect the roof beam part after turning round the car, the embodiment of the utility model provides a back is turned round roof beam automatic checkout device for turn round roof beam part 2's relevant morpheme size index after to detect, back is turned round roof beam automatic checkout device and is including examining test table 1, and back is turned round roof beam part 2 and is arranged in on examining test table 1, joins in marriage with relevant location and clamping device, makes back turn round roof beam part 2 and realizes fixing and pinpointing, is convenient for follow-up carry out the precision detection.
The embodiment of the utility model provides an among the back torsion beam automatic checkout device, still include sensor 3, mounting hole and detect round pin 4, detect piece 5, slide rail mechanism 6.
Specifically, the detection block 5 is in rail connection with the slide rail mechanism 6, so that the detection block 5 can slide along a rail on the slide rail mechanism, the slide rail mechanism 6 is arranged on the detection table 1 and is in mechanical fixed connection, the slide rail mechanism 6 is horizontally arranged, and the slide rail mechanism 6 is provided with an air cylinder which can push the detection block 5 to move; the mounting hole detection pin 4 is arranged on the detection block 5 and is mechanically and fixedly connected with the detection block 5, and the mounting hole detection pin 4 is used for detecting the position accuracy of the rear torsion beam part 2, in this embodiment, namely the position accuracy of the mounting hole 22 on the rear torsion beam part 2, in fig. 5, a plurality of mounting holes 22 are provided, and the diameters of the mounting holes 22 are not completely consistent; the sensor 3 is mounted on the detection block 5 and fixed, and is used for detecting whether the flatness index of the mounting surface 21 of the rear torsion beam member 2 meets the assembly requirement.
In the automatic detection device for the rear torsion beam provided by the embodiment of the utility model, the rear torsion beam part 2 is provided with a mounting surface 21, a mounting hole 22 and a center hole 23; the mounting hole detection pins 4 are connected with the mounting holes 22 in a positioning mode, the mounting hole detection pins 4 can penetrate through the mounting holes 22 and are exposed to proper lengths, and the number and the diameter of the mounting hole detection pins 4 are matched with the number and the diameter of the mounting holes 22. When the rear torsion beam automatic detection device is used for detection, firstly, the rear torsion beam part 2 is placed on the detection table 1, the mounting hole 22 of the rear torsion beam part 2 penetrates through the mounting hole detection pin 4, and the mounting surface 21 of the rear torsion beam part 2 is attached to the detection block 5; if the mounting hole detection pin 4 can pass through the mounting hole 22 of the rear torsion beam component 2, it is indicated that the positions of all the mounting holes 22 of the rear torsion beam component 2 meet the requirements, and if the mounting hole detection pin 4 cannot pass through the mounting hole 22 of the rear torsion beam component 2, the positions of the mounting holes 22 which cannot pass through do not meet the requirements of position accuracy, so that the method for detecting the position accuracy of the rear torsion beam component 2 is simple, effective and rapid.
When the position accuracy of the partial mounting holes 22 is not required, the corresponding mounting hole detection pins 4 can also be reduced, thereby reducing the number of parts and reducing the cost.
The embodiment of the utility model provides an among the back torsion beam automatic checkout device, detect piece 5 and be provided with centering boss 51, centering boss 51 and centre bore 23 carry out the location and be connected and can penetrate centre bore 23 in, the diameter of centering boss 51 suits with the diameter of centre bore 23 to the position precision that has guaranteed centre bore 23 satisfies the requirement, also makes centre bore 23 and mounting hole 22's relative position carry out the accurate positioning.
In the automatic detection device for the rear torsion beam provided by the embodiment of the utility model, the detection block 5 is provided with a gap, the sensor 3 is provided with the sensor detection rod 31, the sensor detection rod 31 can penetrate out of the gap on the detection block 5 and is exposed, and the number of the gaps corresponds to the number of the sensor detection rods 31; during detection, the mounting surface 21 of the rear torsion beam part 2 is attached to the plane of the detection block 5, the sensor detection rod 31 is exposed out of the sensor detection rod 31, the sensor detection rod 31 is in contact connection with the mounting surface 21 of the rear torsion beam part 2, the sensor detection rod 31 can stretch and retract according to the surface flatness condition of the mounting surface 21 and feed back a stretching amount signal, the sensor 3 detects whether the mounting surface 21 of the rear torsion beam part 2 meets the flatness requirement or not, the position signals of a plurality of points on the mounting surface 21 of the rear torsion beam part 2 can be detected by the plurality of sensors 3, the signals of the sensors 3 are acquired and processed and then calculated, the flatness index test value of the mounting surface 21 is rapidly output, if the flatness test value meets the flatness requirement, the flatness index of the mounting surface 21 of the rear torsion beam part 2 is qualified, and if not, the flatness index is unqualified.
It is worth explaining, among the back twist beam automatic checkout device that the embodiment of the utility model provides, sensor 3 also can adopt the photoelectric detection type sensor of non-contact, through launching and receiving optical signal, surveys and obtains back twist beam part 2's installation face 21 distance sensor 3's distance and carries out subsequent processing, calculates through a plurality of sensors 3 and obtains the plane degree index of installation face 2.
Optionally, the embodiment of the utility model provides an among the back torsion beam automatic checkout device, sensor 3's quantity is 3 ~ 5.
Preferably, the embodiment of the present invention provides an automatic rear torsion beam detection device, wherein the number of the sensors 3 is 4. Through multiple experiments, the number of the sensors 3 is too small, the measurement accuracy is not high, and the error contingency is larger; if the number of the sensors 3 is too large, for example, more than 5, the flatness measurement result is stable, but equipment waste is easily caused, and the necessity is not strong; through experimental comparison, the quantity of sensor 3 is 4 as the utility model discloses embodiment preferred scheme.
Compared with the prior art, the utility model provides a back is turned round roof beam automatic checkout device adopts the mounting hole to detect the round pin and detect the sensor, realizes once only detecting the mounting hole of turning round roof beam part behind the car and the morpheme size index of installation face, and detection efficiency is high, and detects automatically, has reduced the detection error, has improved the detection precision, has satisfied present automobile production and assembly requirement.
The following points need to be explained:
(1) unless otherwise defined, the same reference numerals in the embodiments and drawings of the present invention represent the same meanings.
(2) The embodiment of the present invention is only related to the structure related to the embodiment of the present invention, and other structures can refer to the common design.
(3) In the drawings, which are used to describe embodiments of the present invention, for purposes of clarity, partial structures in the drawings may be exaggerated or minimized, i.e., the drawings are not drawn on a true scale.
(4) Without conflict, embodiments of the present invention and features of the embodiments may be combined with each other to arrive at new embodiments.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A rear torsion beam automatic detection device is used for detecting relevant shape and position size indexes of a rear torsion beam part (2), comprises a detection table (1), wherein the rear torsion beam part (2) is arranged on the detection table (1), and is characterized by further comprising a sensor (3), a mounting hole detection pin (4), a detection block (5) and a slide rail mechanism (6); the detection block (5) is in track connection with the slide rail mechanism (6), and the slide rail mechanism (6) is in mechanical fixed connection with the detection table (1); the mounting hole detection pin (4) is arranged on the detection block (5) and is mechanically and fixedly connected with the detection block (5), and the mounting hole detection pin (4) is used for detecting the position accuracy of the rear torsion beam component (2); the sensor (3) is installed on the detection block (5) and used for detecting whether the flatness index of the rear torsion beam component (2) meets the assembly requirement or not.
2. The automatic rear torsion beam detection device according to claim 1, wherein the rear torsion beam member (2) is provided with a mounting surface (21), a mounting hole (22), and a center hole (23); the mounting hole detects round pin (4) with mounting hole (22) carry out the location and are connected, the mounting hole detects round pin (4) and can wear out mounting hole (22), the quantity and the diameter that the mounting hole detected round pin (4) with the quantity and the diameter of mounting hole (22) suit.
3. The automatic rear torsion beam detection device according to claim 2, wherein the detection block (5) is provided with a centering boss (51), the centering boss (51) is connected with the central hole (23) in a positioning mode and can penetrate into the central hole (23), and the diameter of the centering boss (51) is matched with that of the central hole (23).
4. The automatic rear torsion beam detection device according to any one of claims 2 to 3, wherein the detection block (5) is provided with a gap, the sensor (3) is provided with a sensor detection rod (31), the sensor detection rod (31) can penetrate through the gap on the detection block (5), and the sensor detection rod (31) is used for detecting the flatness of the mounting surface (21) of the rear torsion beam component (2).
5. The automatic rear torsion beam detection device according to claim 4, wherein the number of the sensors (3) is 3-5.
6. Rear torsion beam automatic detection device according to claim 5, characterized in that the number of said sensors (3) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308826.XU CN215177373U (en) | 2021-01-30 | 2021-01-30 | Back torsion beam automatic checkout device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308826.XU CN215177373U (en) | 2021-01-30 | 2021-01-30 | Back torsion beam automatic checkout device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215177373U true CN215177373U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120308826.XU Active CN215177373U (en) | 2021-01-30 | 2021-01-30 | Back torsion beam automatic checkout device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215177373U (en) |
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2021
- 2021-01-30 CN CN202120308826.XU patent/CN215177373U/en active Active
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