CN215524549U - Centering measuring device for automobile longitudinal beam roller molded line - Google Patents
Centering measuring device for automobile longitudinal beam roller molded line Download PDFInfo
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- CN215524549U CN215524549U CN202121660169.1U CN202121660169U CN215524549U CN 215524549 U CN215524549 U CN 215524549U CN 202121660169 U CN202121660169 U CN 202121660169U CN 215524549 U CN215524549 U CN 215524549U
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- longitudinal beam
- centering
- automobile longitudinal
- fixedly connected
- length measuring
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Abstract
The utility model discloses a centering measuring device for an automobile longitudinal beam roller profile, and belongs to the field of automobile longitudinal beam rolling forming. The utility model provides a centering measuring device for car longeron roller molded lines, includes two mounting panels, respectively fixed connection on two shaping frames, still includes: the sliding plate is connected to the two mounting plates in a sliding manner, and a cylinder supporting plate is fixedly connected to the sliding plate; the cylinder body is rotatably connected to the cylinder supporting plate, and the output end of the cylinder body is connected with a piston rod spherical joint; the connecting plate is connected between the sliding plate and the spherical joint of the piston rod; the length measuring wheel seat is fixedly connected to the bottom of the connecting plate; the length measuring wheel body is rotatably connected in the length measuring wheel seat and matched with the automobile longitudinal beam workpiece; the utility model ensures the accuracy of the measuring result, reduces the length tolerance of the product after cut to length, improves the qualification rate of the automobile longitudinal beam product, and promotes the development of the automobile longitudinal beam roller shape industry and the automation industry.
Description
Technical Field
The utility model relates to the technical field of automobile longitudinal beam roll forming, in particular to a centering measuring device for an automobile longitudinal beam roll profile.
Background
The heavy-duty truck is used as a main transportation vehicle for transporting goods, and the large yield is required every year, so that the longitudinal beams of main parts forming the frame of the heavy-duty truck need the large yield every year, the production modes of the automobile longitudinal beams are various, and the main production methods comprise a rolling forming method and a bending forming method.
The basic working flow of the automobile longitudinal beam roll forming production line is as follows: the method comprises the following steps of trolley feeding, uncoiling, material guiding, leveling, neat cutting (precutting), deburring, deviation rectifying, roll forming, straightening, cut to length, roller table discharging and blanking stacking; the cutting method of the workpiece produced by the automobile longitudinal beam roll forming production line comprises two methods: the first cutting method is that before rolling forming, the two sides of the workpiece are cut into long openings, and then the workpiece is cut after rolling forming; the second cutting method is to cut the workpiece after roll forming without pre-cutting the workpiece before roll forming. No matter which cutting method is used in the rolling forming production line, the workpiece needs to be subjected to length measurement before being cut to length. At present, a length measuring device used in an automobile longitudinal beam roll forming production line mainly comprises a rotary encoder, a length measuring wheel, a wheel seat, a telescopic cylinder and a fixing support, and the length measuring device is arranged on a leveling machine and used for measuring the length of an automobile longitudinal beam workpiece.
The above-mentioned length measuring device has the following disadvantages: the leveler is close to the neat head shearing machine, and when the neat head shearing machine carries out neat head shearing or precuts, the neat head shearing machine can cause large-amplitude vibration of a workpiece, so that the measurement result is inaccurate; the telescopic cylinder directly drives the length measuring wheel to lift, so that large impact exists when the length measuring wheel is contacted with a workpiece, the service life of a rotary encoder is influenced, the impact also influences a measuring result, the inaccurate measuring result of the length measuring device can cause the length of the workpiece to exceed a specified tolerance range after the workpiece is cut to length, and the workpiece is unqualified.
To sum up, a length measuring device of an automobile longitudinal beam roll forming production line needs to be improved, measuring errors caused by mechanical vibration are reduced, and the qualification rate of products is guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the measurement of a device for measuring the length of an automobile longitudinal beam roll forming production line in the prior art is inaccurate, and provides a device for centering and measuring an automobile longitudinal beam roll profile.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a centering measuring device for car longeron roller molded lines, includes the mounting panel, is equipped with two, and respectively fixed connection on two shaping frames, still includes:
the sliding plate is connected to the two mounting plates in a sliding manner, and a cylinder supporting plate is fixedly connected to the sliding plate;
the cylinder body is rotatably connected to the cylinder supporting plate, and the output end of the cylinder body is connected with a piston rod spherical joint;
the connecting plate is connected between the sliding plate and the spherical joint of the piston rod;
the length measuring wheel seat is fixedly connected to the bottom of the connecting plate;
the length measuring wheel body is rotatably connected in the length measuring wheel seat and matched with the automobile longitudinal beam workpiece.
In order to facilitate the movement of the two mounting plates, the two mounting plates are preferably parallel to each other and are two, one end of each mounting plate is fixedly connected to the forming rack, the inner wall of the other end of each mounting plate is fixedly connected with the first linear guide rail, the first slider matched with the first linear guide rail is arranged on the forming rack, the second linear guide rail is arranged on the outer wall of each mounting plate, and the second slider matched with the second linear guide rail is arranged on the sliding plate.
In order to make two mounting panels and shaping frame inwards or outwards remove simultaneously, it is further, rotate on the slide and be connected with the gear shaft, fixedly connected with centering gear on the gear shaft, two all be equipped with the centering rack on the mounting panel, centering rack and centering gear mesh mutually.
Preferably, the sliding plate is fixedly connected with a hinged support, and one end of the connecting plate, which is far away from the spherical joint of the piston rod, is rotatably connected to the hinged support.
In order to facilitate the movement of the length measuring wheel body, preferably, the length measuring wheel seat is fixedly connected with a bearing end cover, the bearing end cover is rotatably connected with a length measuring wheel shaft, and the length measuring wheel body is fixedly connected to the length measuring wheel shaft.
In order to facilitate measurement, an encoder support is fixedly connected to the bearing end cover, and a rotary encoder matched with the length measuring wheel shaft is arranged on the encoder support.
In order to balance the height of the first linear guide rail, the first linear guide rail further comprises a cushion block, the cushion block is fixedly connected between the mounting plate and the forming rack through bolts, and the cushion block is connected to one end, far away from the first linear guide rail, of the mounting plate.
Compared with the prior art, the utility model provides a centering measuring device for the automobile longitudinal beam roller profile, which has the following beneficial effects:
1. according to the centering measuring device for the automobile longitudinal beam roller profile, the mechanical vibration amplitude of the forming host of the longitudinal beam roller profile production line is small, the centering measuring device is arranged on the forming racks on two sides of the forming host, the influence of vibration is small, and the accuracy of the measuring result of the measuring mechanism is ensured; the length tolerance of the cut product is reduced, the qualification rate of the automobile longitudinal beam product is improved, and the development of the automobile longitudinal beam roller type industry and the automation industry is promoted.
2. This a centering measuring device for car longeron roller type line, longeron roller type production line shaping host computer is far away with preceding shearing equipment and back shearing equipment's distance, and the mechanical vibration that the shearing caused is very little to the shaping host computer to measuring mechanism measuring result's accuracy has been guaranteed.
3. This a centering measuring device for car longeron roller molded lines, the link mechanism who comprises cylinder body, cylinder connecting plate, slide, free bearing, connecting plate has guaranteed measuring mechanism's action response promptly, has reduced the impact when measuring wheel and product contact simultaneously to measuring mechanism's measuring result's accuracy has been guaranteed.
Drawings
FIG. 1 is a front view of a centering measuring device for an automotive longitudinal beam roll profile according to the present invention;
FIG. 2 is a top view of a centering measurement device for an automotive side rail roll profile according to the present invention;
FIG. 3 is a side view of a centering measurement device for an automotive side rail roll profile according to the present invention;
FIG. 4 is an enlarged schematic structural view of a portion A in FIG. 1 of the centering measuring device for the roller profile of the automobile longitudinal beam according to the present invention;
fig. 5 is a schematic structural diagram of a centering rack and a centering gear which are meshed with each other in the centering measuring device for the automobile longitudinal beam roller profile provided by the utility model.
In the figure: 1. mounting a plate; 2. cushion blocks; 3. a first linear guide rail; 4. centering the rack; 5. a centering gear; 6. a gear shaft; 7. a second linear guide rail; 8. a cylinder body; 9. a cylinder support plate; 10. a slide plate; 11. hinging seat; 12. a connecting plate; 13. a length measuring wheel seat; 14. a length measuring wheel body; 15. a bearing end cap; 16. measuring a length wheel shaft; 17. an encoder support; 18. a rotary encoder; 19. forming a frame; 20. automobile longitudinal beam workpiece.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
Referring to fig. 1-5, a centering measuring device for a longitudinal beam roller profile of an automobile comprises two mounting plates 1 which are respectively and fixedly connected to two forming frames 19, and further comprises: a sliding plate 10 is connected to the two mounting plates 1 in a sliding manner, and a cylinder supporting plate 9 is fixedly connected to the sliding plate 10; the cylinder body 8 is rotatably connected to the cylinder supporting plate 9, and the output end of the cylinder body 8 is connected with a piston rod spherical joint; the connecting plate 12 is connected between the sliding plate 10 and the spherical joint of the piston rod; the length measuring wheel seat 13 is fixedly connected to the bottom of the connecting plate 12; the length measuring wheel body 14 is rotatably connected in the length measuring wheel seat 13, and the length measuring wheel body 14 is matched with the automobile longitudinal beam workpiece 20.
Two mounting panel 1 are parallel to each other, and the one end fixed connection of two mounting panel 1 is on forming rack 19, and the inner wall fixedly connected with linear guide 3 of the other end is equipped with the first slider with linear guide 3 matched with in forming rack 19, and the outer wall of mounting panel 1 is equipped with linear guide two 7, is equipped with the second slider with linear guide two 7 matched with on slide 10.
The sliding plate 10 is rotatably connected with a gear shaft 6, the gear shaft 6 is fixedly connected with a centering gear 5, two mounting plates 1 are respectively provided with a centering rack 4, and the centering racks 4 are meshed with the centering gear 5.
The working principle of the utility model for the automobile longitudinal beam roller profile is as follows: firstly, a centering measuring device is arranged on forming racks 19 on two sides of a forming host of an automobile longitudinal beam roller type production line, when products with different widths are replaced on the automobile longitudinal beam roller type production line, the forming racks 19 on two sides of a roller type line can move inwards or outwards simultaneously, a central line is kept unchanged, a centering mechanism is composed of a mounting plate 1, a cushion block 2, a linear guide rail I3, a centering rack 4, a centering gear 5, a gear shaft 6, a linear guide rail II 7 and a sliding plate 10, and when the forming racks on two sides of the roller type line move inwards or outwards simultaneously, the sliding plate 10 in the centering mechanism is kept at a middle position to be still, so that the measuring device can measure the middle position of the product all the time; before the product stub bar enters the measuring area, the cylinder body 8 is in a retraction state, and the length measuring wheel body 14 is in a lifting state; when the product stub bar enters a measuring area, the cylinder body 8 is in an extending state, the length measuring wheel body 14 is in a pressing-down state, the length measuring wheel body is in close contact with the upper surface of the automobile longitudinal beam workpiece 20, then length measurement is carried out, the influence of vibration is small, and the accuracy of a measuring result of a measuring mechanism is guaranteed.
When the roll profile line both sides forming frame inwards simultaneously or outwards remove simultaneously, linear guide 3 and linear guide two 7 can make two mounting panel 1 remove respectively, when mounting panel 1 removes, can drive two centering racks 4 all mesh with centering gear 5 mutually, thereby make two mounting panel 1 synchronous motion, thereby make mounting panel 1 drive forming frame 19 and remove, and the moving direction of two centering racks 4 is the same opposite, consequently, can drive two mounting panels 1 and two forming frame 19 inwards simultaneously or outwards remove simultaneously, thereby adjust the distance between two forming frame 19, and keep the central line unchangeable, make the product use that the car longeron roll profile production line is applicable to different width, conveniently carry out length measurement.
In addition, referring to fig. 3, fixedly connected with free bearing 11 on the slide 10, the one end that piston rod ball joint was kept away from to connecting plate 12 rotates and connects on free bearing 11, the both ends of cylinder body 8 rotate with backup pad 9 and connecting plate 12 respectively and link to each other, and connecting plate 12 rotates and connects on free bearing 11, can make cylinder body 8 conveniently drive connecting plate 12 and rotate, can not produce the restriction to cylinder body 8 simultaneously, make its convenient rotation, the work of being convenient for, the link mechanism of its constitution has guaranteed promptly that measuring mechanism's action reacts rapidly, the impact when having reduced measuring wheel and product contact simultaneously, thereby measuring mechanism's measuring result's accuracy has been guaranteed.
In addition, referring to fig. 1 to 3, a bearing end cover 15 is fixedly connected to the length measuring wheel seat 13, a length measuring wheel shaft 16 is rotatably connected to the bearing end cover 15, and the length measuring wheel body 14 is fixedly connected to the length measuring wheel shaft 16.
An encoder support 17 is fixedly connected to the bearing end cover 15, a rotary encoder 18 matched with the length measuring wheel shaft 16 is arranged on the encoder support 17, the length measuring wheel body 14 can be conveniently rotated by arranging the bearing end cover 15 and the length measuring wheel shaft 16, and the rotary encoder 18 is matched with the length measuring wheel body 14, so that the length of the automobile longitudinal beam workpiece 20 can be conveniently measured.
Referring to fig. 1 and 2, the molding machine further comprises a cushion block 2, the cushion block 2 is fixedly connected between the mounting plate 1 and the molding machine frame 19 through a bolt, the cushion block 2 is connected to one end, away from the linear guide rail I3, of the mounting plate 1, one end of the mounting plate 1 is fixedly connected with the molding machine frame 19 through the cushion block 2, and the other end of the mounting plate 1 can slide on the molding machine frame 19 through the linear guide rail I3, so that the position of the molding machine frame 19 can be adjusted conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a centering measuring device for car longeron roller molded lines, includes two mounting panels (1), is equipped with two, and respectively fixed connection on two forming machine frame (19), its characterized in that still includes:
a sliding plate (10) which is connected to the two mounting plates (1) in a sliding manner, wherein a cylinder support plate (9) is fixedly connected to the sliding plate (10);
the cylinder body (8) is rotatably connected to the cylinder supporting plate (9), and the output end of the cylinder body (8) is connected with a piston rod spherical joint;
the connecting plate (12) is connected between the sliding plate (10) and the spherical joint of the piston rod;
the length measuring wheel seat (13) is fixedly connected to the bottom of the connecting plate (12);
the length measuring wheel body (14) is rotatably connected in the length measuring wheel seat (13), and the length measuring wheel body (14) is matched with an automobile longitudinal beam workpiece (20).
2. The centering measuring device for the automobile longitudinal beam roller profile according to claim 1, wherein two mounting plates (1) are parallel to each other, one end of each mounting plate (1) is fixedly connected to a forming rack (19), the inner wall of the other end of each mounting plate is fixedly connected with a first linear guide rail (3), a first sliding block matched with the first linear guide rail (3) is arranged on the forming rack (19), a second linear guide rail (7) is arranged on the outer wall of each mounting plate (1), and a second sliding block matched with the second linear guide rail (7) is arranged on each sliding plate (10).
3. The centering measuring device for the roller profile of the automobile longitudinal beam is characterized in that a gear shaft (6) is rotatably connected to the sliding plate (10), a centering gear (5) is fixedly connected to the gear shaft (6), centering racks (4) are arranged on the two mounting plates (1), and the centering racks (4) are meshed with the centering gear (5).
4. The centering measuring device for the roller profile of the automobile longitudinal beam is characterized in that a hinged support (11) is fixedly connected to the sliding plate (10), and one end, far away from the spherical joint of the piston rod, of the connecting plate (12) is rotatably connected to the hinged support (11).
5. The centering measuring device for the roller profile of the automobile longitudinal beam is characterized in that a bearing end cover (15) is fixedly connected to the length measuring wheel seat (13), a length measuring wheel shaft (16) is rotatably connected to the bearing end cover (15), and the length measuring wheel body (14) is fixedly connected to the length measuring wheel shaft (16).
6. The centering measuring device for the automobile longitudinal beam roller molded line according to claim 5, is characterized in that an encoder support (17) is fixedly connected to the bearing end cover (15), and a rotary encoder (18) matched with the length measuring wheel shaft (16) is arranged on the encoder support (17).
7. The centering measuring device for the roller profile of the automobile longitudinal beam is characterized by further comprising a cushion block (2), wherein the cushion block (2) is fixedly connected between the mounting plate (1) and the forming rack (19) through a bolt, and the cushion block (2) is connected to one end, far away from the linear guide rail I (3), of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660169.1U CN215524549U (en) | 2021-07-21 | 2021-07-21 | Centering measuring device for automobile longitudinal beam roller molded line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660169.1U CN215524549U (en) | 2021-07-21 | 2021-07-21 | Centering measuring device for automobile longitudinal beam roller molded line |
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| Publication Number | Publication Date |
|---|---|
| CN215524549U true CN215524549U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121660169.1U Active CN215524549U (en) | 2021-07-21 | 2021-07-21 | Centering measuring device for automobile longitudinal beam roller molded line |
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| CN (1) | CN215524549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770218A (en) * | 2022-04-20 | 2022-07-22 | 太原重工股份有限公司 | Electrode speed measuring fixed length synchronous shearing device |
-
2021
- 2021-07-21 CN CN202121660169.1U patent/CN215524549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770218A (en) * | 2022-04-20 | 2022-07-22 | 太原重工股份有限公司 | Electrode speed measuring fixed length synchronous shearing device |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 250300 no.11889, Jingshi West Road, Changqing District, Jinan City, Shandong Province Patentee after: Jinan Xinzhu Youlian Machinery Technology Co.,Ltd. Address before: 250300 no.11889, Jingshi West Road, Changqing District, Jinan City, Shandong Province Patentee before: JINAN XINZHUYOULIAN PRECISION MACHINERY EQUIPMENT CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Centering Measurement Device for Automobile Longitudinal Beam Roll Profile Effective date of registration: 20230620 Granted publication date: 20220114 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Jinan Xinzhu Youlian Machinery Technology Co.,Ltd. Registration number: Y2023980044528 |