CN220195983U - Trailer longitudinal beam straightening machine - Google Patents
Trailer longitudinal beam straightening machine Download PDFInfo
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- CN220195983U CN220195983U CN202320842376.1U CN202320842376U CN220195983U CN 220195983 U CN220195983 U CN 220195983U CN 202320842376 U CN202320842376 U CN 202320842376U CN 220195983 U CN220195983 U CN 220195983U
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- correcting device
- frame
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- conveying
- straightener
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- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a trailer longitudinal beam straightener, which comprises a bottom plate which is horizontally arranged, wherein a plurality of vertically arranged mounting frames are arranged on the bottom plate in parallel; an upper correcting device, a left correcting device and a right correcting device are respectively arranged on the upper frame, the left frame and the right frame of the mounting frame, and a conveying device for conveying longitudinal beams is arranged on the lower frame of the mounting frame; the controlled ends of the upper correcting device, the left correcting device, the right correcting device and the conveying device are all connected with the PLC. The utility model improves the working efficiency of correcting the longitudinal beams, can correct the longitudinal beams with different models, expands the application range and reduces the purchasing quantity of enterprises for the correction device.
Description
Technical Field
The utility model relates to the technical field of trailer production, in particular to a trailer longitudinal beam straightening machine.
Background
The trailer is a widely used heavy transportation vehicle, and in order to meet the strength requirement, steel members are mostly adopted in the conventional semitrailer; the whole aluminum alloy semitrailer product is also reported, but is mainly remained on the layers of the tank truck and the van, and cannot be expanded to the skeleton type container semitrailer, mainly because the skeleton type container semitrailer is provided with no upper assembly, the frame assembly is provided with no parts such as ring beams, floors, side cross beams and the like, the strength of the whole semitrailer is completely borne by the longitudinal beams, and the strength requirement of the longitudinal beams of the semitrailer is greatly improved.
The longitudinal beam is a beam which is arranged along the axial direction of the bridge and supported on the cross beam in the upper structure, and has the function of supporting an object on the beam. The frame is the most important bearing part in the automobile, and the frame longitudinal beam is one of the key parts, so the longitudinal beam plays an important bearing role on the automobile, and the side beam type frame, the middle beam type frame and the like of the automobile all comprise the longitudinal beam.
In general, the longitudinal beam correction is to hammer the deformed part, the working amount and the labor intensity of workers are greatly increased in the process, the correction process is long in time consumption and high in difficulty, local deformation can occur due to the generation of residual stress, the production mode cannot produce the longitudinal beam with higher precision, the production efficiency is low, and the qualification rate is low.
Therefore, there is an urgent need for a trailer stringer straightener.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a trailer longitudinal beam straightening machine for solving the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
A trailer longitudinal beam straightening machine comprises a bottom plate which is horizontally arranged, wherein a plurality of vertically arranged mounting frames are arranged on the bottom plate in parallel; an upper correcting device, a left correcting device and a right correcting device are respectively arranged on the upper frame, the left frame and the right frame of the mounting frame, and a conveying device for conveying longitudinal beams is arranged on the lower frame of the mounting frame; and the controlled ends of the upper correcting device, the left correcting device, the right correcting device and the conveying device are all connected with the PLC.
Further optimizing the technical scheme, the quantity of the installation frames is at least three.
According to the technical scheme, the upper correction device comprises a hydraulic rod, the telescopic end of the hydraulic rod points to the center of the installation frame, the telescopic end of the hydraulic rod is connected with a sliding rod which is perpendicular to the hydraulic rod, and the controlled end of the hydraulic rod is connected with a PLC; a pair of L-shaped connecting rods are arranged on the sliding rod, and correction rollers are hinged between the connecting rods; the two ends of the sliding rod are provided with sliding blocks, and the sliding blocks are clamped in the track rods arranged on the mounting frame; the track rod is provided with a track groove, and the sliding block is assembled in the track groove.
Further optimizing the technical scheme, the structure of the left correcting device is the same as that of the upper correcting device but the setting directions are different.
Further optimizing the technical scheme, the right correcting device has the same structure as the upper correcting device but different setting directions.
According to the further optimized technical scheme, the conveying device comprises a supporting rod arranged on the lower frame of the mounting frame, and conveying rollers horizontally arranged are hinged on the supporting rod; the conveying roller is hinged with a loop bar which is vertically arranged and matched with the supporting rod for use; the transport roller is connected with a rotating motor for providing power, and the controlled end of the rotating motor is connected with the PLC.
By adopting the technical scheme, the utility model has the following technical progress.
According to the trailer longitudinal beam straightening machine, the plurality of mounting frames are arranged in parallel, so that the integral flatness of the longitudinal beam is ensured; the correction of the wing plates and the web plates of the longitudinal beam is realized by arranging an upper correction device, a left correction device and a right correction device on the mounting frame; the transportation device is arranged to replace manual dragging of the longitudinal beam, so that manpower is saved, and the safety of the working process is improved. The utility model solves the problems of poor correction effect and need of secondary correction of the original longitudinal beam correction device, improves the correction effect of the utility model, avoids the secondary correction condition and improves the working efficiency of longitudinal beam correction. The utility model can correct the longitudinal beams with different models, expands the application range and reduces the purchasing quantity of enterprises for the correction device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
wherein: 1. the device comprises a mounting frame, 2, an upper correction device, 3, a conveying roller, 4, a left correction device, 5, a right correction device, 6, a rotating motor, 7, a hydraulic rod, 8, a bottom plate, 9, a track rod, 91, a track groove, 10, a sliding rod, 11, a connecting rod, 12, a supporting rod, 13, a loop bar, 14 and a correction roller.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific embodiments.
The trailer longitudinal beam straightening machine, as shown in combination with fig. 1 to 2, comprises a mounting frame 1, an upper correction device 2, a left correction device 4, a right correction device 5, a hydraulic rod 7, a bottom plate 8, a track rod and a sliding rod 10. The conveying device comprises a rotating motor 6, a conveying roller 3, a connecting rod 11, a supporting rod 12 and a loop bar 13.
The bottom plate 8 is arranged horizontally, and a plurality of vertically arranged mounting frames 1 are arranged on the bottom plate 8 in parallel, wherein the number of the mounting frames 1 is at least three, so that the overall straightness of the longitudinal beam is ensured.
The upper frame, the left frame and the right frame of the installation frame 1 are respectively provided with an upper correction device 2, a left correction device 4 and a right correction device 5, and the controlled ends of the upper correction device 2, the left correction device 4, the right correction device 5 and the conveying device are all connected with a PLC controller.
And a conveying device for conveying the longitudinal beams is arranged on the lower frame of the mounting frame. The conveying device comprises a supporting rod 12 arranged on the lower frame of the mounting frame 1, and a conveying roller 3 horizontally arranged is hinged on the supporting rod 12. The transport roller 3 is hinged with a loop bar 13 which is arranged vertically and is matched with the support bar 12. The transport roller 3 is connected with a rotating motor 6 for providing power, and the controlled end of the rotating motor 6 is connected with a PLC controller.
The upper correcting device 2 comprises a hydraulic rod 7, the telescopic end of which points to the center of the installation frame, and the controlled end of the hydraulic rod 7 is connected with the PLC. The telescopic end of the hydraulic rod 7 is connected with a sliding rod 10, and the sliding rod 10 is perpendicular to the hydraulic rod 7. A pair of L-shaped connecting rods 11 which are oppositely arranged are arranged on the sliding rod 10, correction rollers 14 which are horizontally arranged are hinged between the connecting rods 11, sliding blocks are arranged at two ends of the sliding rod 10, and the sliding blocks are clamped in the track rods 9 arranged on the mounting frame 1. The track rod 9 is provided with a track groove 91, and the sliding block is assembled in the track groove 91 so as to ensure the stability of the device.
The left orthotic device 4 is identical in construction to the upper orthotic device 2 but arranged in a different orientation.
The right orthotic device 5 has the same structure as the upper orthotic device 2 but is arranged in a different direction, and the right orthotic device 5 is arranged opposite to the left orthotic device 4.
When the utility model is in actual use, the straight side of the longitudinal beam is downwards arranged and placed on the conveying roller 3 to pass through the mounting frame 1. According to the overall dimension of the longitudinal beam, the positions of the hydraulic rods in the upper correction device 2, the left correction device 4 and the right correction device 5 are adjusted, so that the correction roller 14 of the upper correction device 2 corrects and fits the upper wing plate of the longitudinal beam, the correction roller 14 of the left correction device 4 corrects and fits the left web of the longitudinal beam, and the correction roller 14 of the right correction device 5 corrects and fits the right web of the longitudinal beam. In the correcting process, the PLC controls the rotating motor 6 to work, and the conveying roller 3 drives the longitudinal beam to translate at a constant speed. The PLC adjusts the states of the hydraulic rods 7 in the upper correcting device 2, the left correcting device 4 and the right correcting device 5 in real time according to the appearance of the longitudinal beam, and straightening of bending and twisting of the surface of the longitudinal beam is achieved. A driving motor for driving the correcting roller 14 to rotate can be arranged on the track rods so as to improve the correcting speed.
Claims (6)
1. A trailer longeron straightener which characterized in that: comprises a bottom plate (8) which is horizontally arranged, wherein a plurality of vertically arranged mounting frames (1) are arranged on the bottom plate (8) in parallel; an upper correcting device (2), a left correcting device (4) and a right correcting device (5) are respectively arranged on the upper frame, the left frame and the right frame of the mounting frame (1), and a conveying device for conveying longitudinal beams is arranged on the lower frame of the mounting frame; the upper correcting device (2), the left correcting device (4), the right correcting device (5) and the controlled end of the conveying device are all connected with the PLC.
2. A trailer girder straightener as claimed in claim 1, wherein: the number of the mounting frames (1) is at least three.
3. A trailer girder straightener as claimed in claim 2, wherein: the upper correcting device (2) comprises a hydraulic rod (7) with a telescopic end pointing to the center of the installation frame, a sliding rod (10) perpendicular to the hydraulic rod (7) is connected to the telescopic end of the hydraulic rod (7), and a controlled end of the hydraulic rod (7) is connected with a PLC controller; a pair of L-shaped connecting rods (11) are arranged on the sliding rod (10), and correction rollers (14) are hinged between the connecting rods (11); the two ends of the sliding rod (10) are provided with sliding blocks, and the sliding blocks are clamped in the track rods (9) arranged on the mounting frame (1); the track rod (9) is provided with a track groove (91), and the sliding block is assembled in the track groove (91).
4. A trailer girder straightener as claimed in claim 3, wherein: the left correcting device (4) has the same structure as the upper correcting device (2) but different setting directions.
5. The trailer girder straightener of claim 4, characterized in that: the right correcting device (5) has the same structure as the upper correcting device (2) but different setting directions.
6. The trailer girder straightener of claim 5, characterized in that: the conveying device comprises a supporting rod (12) arranged on the lower frame of the mounting frame (1), and a conveying roller (3) horizontally arranged is hinged on the supporting rod (12); the conveying roller (3) is hinged with a sleeve rod (13) which is vertically arranged and matched with the supporting rod (12); the conveying roller is connected with a rotating motor (6) for providing power, and the controlled end of the rotating motor (6) is connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842376.1U CN220195983U (en) | 2023-04-17 | 2023-04-17 | Trailer longitudinal beam straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842376.1U CN220195983U (en) | 2023-04-17 | 2023-04-17 | Trailer longitudinal beam straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195983U true CN220195983U (en) | 2023-12-19 |
Family
ID=89149520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320842376.1U Active CN220195983U (en) | 2023-04-17 | 2023-04-17 | Trailer longitudinal beam straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195983U (en) |
-
2023
- 2023-04-17 CN CN202320842376.1U patent/CN220195983U/en active Active
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