Longitudinal beam automatic conveyor

By designing a longitudinal beam automatic conveyor, the problems of low efficiency, high labor intensity and insufficient quality accuracy during the welding process of longitudinal beam assembly are solved, and the rapid movement and precise grasp of longitudinal beam components are achieved, and the production efficiency and welding quality are improved.

CN222683602UActive Publication Date: 2025-03-28QINGLING MOTORS GRP +1
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Patent Information

Application Number
CN202421399529.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-28
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During the welding process of longitudinal beam assembly, the prior art has problems such as low efficiency, high labor intensity and insufficient consistency of welding quality accuracy.

Method used

An automatic longitudinal beam conveyor is designed, including a conveying track, a transverse conveying mechanism, a vertical conveying mechanism and a grasping mechanism. Through the coordinated work of these components, the rapid movement and precise grasp of longitudinal beam components between processing stations are achieved.

Benefits of technology

Through the use of the automatic longitudinal beam conveyor, the production efficiency of longitudinal beam assembly welding processing is significantly improved, labor intensity is reduced, and the accuracy consistency of welding quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic conveyor for a longitudinal beam. The automatic conveyor comprises a conveying track, a transverse conveying mechanism, a grabbing mechanism and a vertical conveying mechanism, wherein the conveying track is arranged above a processing station of the longitudinal beam; the transverse conveying mechanism comprises a conveying motor and a conveying bottom frame, the conveying motor is fixed to the conveying bottom frame, a plurality of conveying pulleys are arranged at the upper end of the conveying bottom frame and extend into the conveying track, and the conveying motor drives the transverse conveying mechanism to move along the conveying track; the vertical conveying mechanism comprises a lifting electric cylinder and a connecting bottom frame, the lifting electric cylinder is arranged between the conveying bottom frame and the connecting bottom frame, and the lifting electric cylinder is used for driving the connecting bottom frame to move in the vertical direction; the grabbing mechanism is fixed to the lower end of the connecting bottom frame and used for automatically clamping the longitudinal beam component. Compared with the prior art, according to the scheme, through the automatic longitudinal beam conveyor, all parts of a longitudinal beam can be rapidly moved among all stations of a longitudinal beam production line, and the production efficiency of longitudinal beam assembly welding machining is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment, in particular to an automatic longitudinal beam conveyor. Background Art

[0002] Some new series of models are equipped with wide-body pickup truck frames, which are used in gasoline, diesel, automatic, manual, pure electric and other models; the important structural longitudinal beam assembly in the wide-body pickup truck frame requires its various structural parts to be combined and welded.

[0003] The structural parts of the longitudinal beam assembly include the front frame, left longitudinal beam, right longitudinal beam and rear frame, among which the left longitudinal beam includes the left inner plate and the left outer plate, and the right longitudinal beam includes the right inner plate and the right outer plate. In the process of welding the inner and outer plates, it is necessary to process them at multiple stations, and the inner and outer plates of the longitudinal beams are moved between each station during the processing, which is inefficient and labor-intensive. There are problems such as backward welding technology and equipment, low efficiency, and insufficient consistency of welding quality and precision. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide an automatic longitudinal beam conveyor for solving the problems of low efficiency and high labor intensity in the welding process of the longitudinal beam assembly in the pickup truck frame in the prior art.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the technical solution of the utility model is as follows:

[0006] A longitudinal beam automatic conveyor, comprising:

[0007] A conveying track, wherein the conveying track is arranged above a processing station of the longitudinal beam;

[0008] A transverse conveying mechanism, wherein the transverse conveying mechanism comprises a conveying motor and a conveying bottom frame, wherein the conveying motor is fixed to the conveying bottom frame, wherein a plurality of conveying pulleys are arranged at the upper end of the conveying bottom frame, wherein the conveying pulleys extend into the conveying track, and wherein the conveying motor drives the transverse conveying mechanism to move along the conveying track;

[0009] A vertical conveying mechanism, the vertical conveying mechanism comprising a lifting electric cylinder and a connecting base frame, the lifting electric cylinder is arranged between the conveying bottom frame and the connecting base frame, and the lifting electric cylinder is used to drive the connecting base frame to move vertically;

[0010] A gripping mechanism is fixed to the lower end of the connecting chassis and is used for automatically clamping the longitudinal beam component.

[0011] Optionally, the transverse conveying mechanism further includes a conveying gear and a conveying rack meshing with each other, the conveying rack is fixed on the conveying track, and the conveying motor can drive the conveying gear to rotate, so that the transverse conveying mechanism moves along the conveying track.

[0012] Optionally, a rack mounting plate is provided on the conveying track, and a conveying motor cable bracket is provided on the conveying bottom frame.

[0013] Optionally, the vertical conveying mechanism further comprises a lifting guide column, wherein the lifting guide column is fixed on the conveying bottom frame, and the connecting bottom frame is slidably disposed on the lifting guide column.

[0014] Optionally, the lifting electric cylinder is fixed to the upper end of the connecting base frame, the lifting electric cylinder is provided with an electric cylinder drag chain, and the free end of the piston of the lifting electric cylinder is fixed to the conveying bottom frame.

[0015] Optionally, a locking cylinder is provided on the conveying bottom frame, and the locking cylinder is used to fix the grabbing mechanism and the connecting bottom frame on the conveying bottom frame.

[0016] Optionally, the gripping mechanism includes a connecting fixing plate and a clamping member, the clamping member includes a positioning pin, a guide groove, a clamping cylinder and a fixing surface, the positioning pin is used to fix the position of the longitudinal beam component, and the clamping cylinder cooperates with the guide groove and the fixing surface to clamp the longitudinal beam component.

[0017] Optionally, the connecting and fixing plate includes a front connecting plate, a rear connecting plate and a connecting rod, the connecting rod is used to install a clamping piece, and the front connecting plate and the rear connecting plate are used to be fixedly installed on the connecting base frame.

[0018] Optionally, the clamping member includes a front clamping member and a rear clamping member, and the front clamping member and the rear clamping member clamp two locations of the longitudinal beam component along the direction of the conveying track.

[0019] Optionally, the front clamping member includes a front positioning pin, a front guide groove, a front probe, a front fixing surface and a front clamping cylinder, and the rear clamping member includes a rear positioning pin, a rear guide groove, a rear probe, a rear fixing surface and a rear clamping cylinder.

[0020] In the utility model, the longitudinal beam automatic conveyor is installed above all workstations on the longitudinal beam processing production line, wherein the grabbing mechanism can grab the longitudinal beam components on any workstation of the longitudinal beam production line. Under the action of the vertical conveying mechanism, the grabbing mechanism drives the connecting chassis to move vertically through the lifting electric cylinder, and the grabbing mechanism can be moved vertically down to the workstation to grab the longitudinal beam components, and then lifted after the grabbing is completed; under the action of the transverse conveying mechanism, the grabbing mechanism drives the transverse conveying mechanism to move along the conveying track through the conveying motor, and the grabbing mechanism can be moved to any workstation of the longitudinal beam production line, or the longitudinal beam components can be placed on any workstation of the longitudinal beam production line. Compared with the prior art, in this solution, the longitudinal beam automatic conveyor can be used to quickly move the longitudinal beam components between the various workstations of the longitudinal beam production line, which greatly improves the production efficiency of the longitudinal beam assembly welding processing and reduces the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of an exemplary longitudinal beam automatic conveyor of the utility model;

[0022] Figure 2 It is a schematic structural diagram of a grabbing mechanism in an exemplary longitudinal beam automatic conveyor of the utility model.

[0023] The description of the reference numerals in the embodiments includes:

[0024] Conveying motor 9201, conveying gear 9202, conveying rack 9203, rack mounting plate 9204, conveying motor cable bracket 9205, conveying pulley 9206, conveying bottom frame 9207, lifting electric cylinder 9208, lifting guide column 9209, connecting bottom frame 9210, locking cylinder 9211, electric cylinder drag chain 9212, front connecting plate 9301, rear connecting plate 9302, connecting rod 9303, locating pin 9304, rear locating pin 9305, front guide groove 9306, front probe 9307, front fixing surface 9308, front clamping cylinder 9309, rear guide groove 9310, rear probe 9311, rear fixing surface 9312, rear clamping cylinder 9313. DETAILED DESCRIPTION

[0025] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0026] It should be understood that the utility model can be implemented in different forms and should not be construed as being limited to the embodiments presented herein. On the contrary, providing these embodiments will make the disclosure thorough and complete, and fully convey the scope of the utility model to those skilled in the art. In the accompanying drawings, the same reference numerals represent the same components throughout.

[0027] The specific structure of the automatic longitudinal beam conveyor of the utility model is shown in FIG. Figure 1 and Figure 2 , the longitudinal beam automatic conveyor, including:

[0028] A conveying track, wherein the conveying track is arranged above a processing station of the longitudinal beam;

[0029] A transverse conveying mechanism, the transverse conveying mechanism comprises a conveying motor 9201 and a conveying bottom frame 9207, the conveying motor 9201 is fixed on the conveying bottom frame 9207, a plurality of conveying pulleys 9206 are arranged on the upper end of the conveying bottom frame 9207, the conveying pulleys 9206 extend into the conveying track, and the conveying motor 9201 drives the transverse conveying mechanism to move along the conveying track;

[0030] A vertical conveying mechanism, the vertical conveying mechanism includes a lifting electric cylinder 9208 and a connecting base frame 9210, the lifting electric cylinder 9208 is arranged between the conveying bottom frame 9207 and the connecting base frame 9210, and the lifting electric cylinder 9208 is used to drive the connecting base frame 9210 to move vertically;

[0031] A gripping mechanism is fixed to the lower end of the connecting chassis 9210, and is used for automatically clamping the longitudinal beam components.

[0032] The conveying track is installed in combination with other components of the longitudinal beam assembly welding processing production line, so that the conveying track is suspended above each processing station and is arranged in sequence along the adjacent processing stations.

[0033] In the actual implementation process, the longitudinal beam automatic conveyor is installed above all workstations on the longitudinal beam processing production line, wherein the grabbing mechanism can grab the longitudinal beam components on any workstation of the longitudinal beam production line. Under the action of the vertical conveying mechanism, the grabbing mechanism drives the connecting chassis 9210 to move vertically through the lifting electric cylinder 9208, and the grabbing mechanism can be moved vertically down to the workstation to grab the longitudinal beam components, and then lifted after the grabbing is completed; under the action of the transverse conveying mechanism, the grabbing mechanism drives the transverse conveying mechanism to move along the conveying track through the conveying motor 9201, and the grabbing mechanism can be moved to any workstation of the longitudinal beam production line, or the longitudinal beam components can be placed on any workstation of the longitudinal beam production line.

[0034] In some embodiments, the transverse conveying mechanism further includes a conveying gear 9202 and a conveying rack 9203 meshing with each other, the conveying rack 9203 is fixed on the conveying track, and the conveying motor 9201 can drive the conveying gear 9202 to rotate, so that the transverse conveying mechanism moves along the conveying track. For example, Figure 1 As shown, the transmission through gears and racks can stably enable the lateral conveying mechanism to transport along the conveying track.

[0035] In some embodiments, a rack mounting plate 9204 is provided on the conveying track, and a conveying motor cable bracket 9205 is provided on the conveying bottom frame 9207. Figure 1 As shown, the rack mounting plate 9204 facilitates the installation of the conveying rack 9203, and the conveying motor cable bracket 9205 facilitates the support and storage of the cables that need to be connected to the conveying motor 9201.

[0036] In some embodiments, the vertical conveying mechanism further includes a lifting guide column 9209, the lifting guide column 9209 is fixed on the conveying bottom frame 9207, and the connecting bottom frame 9210 is slidably disposed on the lifting guide column 9209. For example, Figure 1 As shown, the lifting guide column 9209 facilitates the stable vertical movement of the connecting base frame 9210, so that the vertical movement of the grasping structure is relatively stable.

[0037] In some embodiments, the lifting cylinder 9208 is fixed to the upper end of the connecting base frame 9210, the lifting cylinder 9208 is provided with a cylinder drag chain 9212, and the free end of the piston of the lifting cylinder 9208 is fixed to the conveying bottom frame 9207. For example, Figure 1 As shown, the arrangement of the lifting cylinder 9208 is more reasonable and can facilitate the vertical movement of the connecting base frame 9210.

[0038] In some embodiments, the conveying bottom frame 9207 is provided with a locking cylinder 9211, and the locking cylinder 9211 is used to fix the grabbing mechanism and the connecting bottom frame 9210 on the conveying bottom frame 9207. For example, Figure 1 As shown, the locking cylinder 9211 facilitates the fixation of the grabbing mechanism and the connecting base 9210, and also facilitates the locking connection of other connecting parts.

[0039] In some embodiments, the gripping mechanism includes a connecting fixing plate and a clamping member, the clamping member includes a positioning pin 9304, a guide groove, a clamping cylinder and a fixing surface, the positioning pin 9304 is used to fix the position of the longitudinal beam component, and the clamping cylinder cooperates with the guide groove and the fixing surface to clamp the longitudinal beam component. For example, Figure 2As shown, the related parts of the longitudinal beam assembly to be grasped can be positioned by the positioning pin 9304, and can be clamped by the clamping cylinder through the cooperation of the fixed surface.

[0040] In some embodiments, the connecting and fixing plate includes a front connecting plate 9301, a rear connecting plate 9302 and a connecting rod 9303, the connecting rod 9303 is used to install a clamping member, and the front connecting plate 9301 and the rear connecting plate 9302 are used to be fixedly installed on the connecting chassis 9210. For example, Figure 2 As shown, the front connecting plate 9301 and the rear connecting plate 9302 facilitate the fixed connection between the grabbing mechanism and the connecting base, while the connecting rod 9303 facilitates the installation and fixation of various components on the grabbing mechanism.

[0041] In some embodiments, the clamping member includes a front clamping member and a rear clamping member, and the front clamping member and the rear clamping member clamp two locations of the longitudinal beam member along the direction of the conveying track. Figure 2 As shown, the front clamping member and the rear clamping member can clamp the components on the longitudinal beam assembly at two locations, making the grasping process very stable and being able to accurately place the components on the longitudinal beam assembly on the work station.

[0042] In some embodiments, the front clamping member includes a front positioning pin 9304, a front guide groove 9306, a front probe 9307, a front fixing surface 9308 and a front clamping cylinder 9309, and the rear clamping member includes a rear positioning pin 9305, a rear guide groove 9310, a rear probe 9311, a rear fixing surface 9312 and a rear clamping cylinder 9313. For example, Figure 2 As shown, one point on the longitudinal beam assembly is clamped by the front positioning pin 9304, the front guide groove 9306, the front probe 9307, the front fixing surface 9308 and the front clamping cylinder 9309, and another point on the longitudinal beam assembly is clamped by the rear guide groove 9310, the rear probe 9311, the rear fixing surface 9312 and the rear clamping cylinder 9313, so that the longitudinal beam assembly can be clamped more stably.

[0043] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A longitudinal beam automatic conveyor, characterized in that: include: A conveying track, wherein the conveying track is arranged above a processing station of the longitudinal beam; A transverse conveying mechanism, wherein the transverse conveying mechanism comprises a conveying motor and a conveying bottom frame, wherein the conveying motor is fixed to the conveying bottom frame, wherein a plurality of conveying pulleys are arranged at the upper end of the conveying bottom frame, wherein the conveying pulleys extend into the conveying track, and wherein the conveying motor drives the transverse conveying mechanism to move along the conveying track; A vertical conveying mechanism, the vertical conveying mechanism comprising a lifting electric cylinder and a connecting base frame, the lifting electric cylinder is arranged between the conveying bottom frame and the connecting base frame, and the lifting electric cylinder is used to drive the connecting base frame to move vertically; A gripping mechanism is fixed to the lower end of the connecting chassis and is used for automatically clamping the longitudinal beam component.

2. The longitudinal beam automatic conveyor according to claim 1 is characterized in that: The transverse conveying mechanism also includes a conveying gear and a conveying rack that mesh with each other. The conveying rack is fixed on the conveying track. The conveying motor can drive the conveying gear to rotate, so that the transverse conveying mechanism moves along the conveying track.

3. The longitudinal beam automatic conveyor according to claim 2 is characterized in that: A rack mounting plate is arranged on the conveying track, and a conveying motor cable bracket is arranged on the conveying bottom frame.

4. The longitudinal beam automatic conveyor according to claim 1 is characterized in that: The vertical conveying mechanism further comprises a lifting guide column, wherein the lifting guide column is fixed on the conveying bottom frame, and the connecting bottom frame is slidably arranged on the lifting guide column.

5. The longitudinal beam automatic conveyor according to claim 1, characterized in that: The lifting electric cylinder is fixed on the upper end of the connecting base frame, the lifting electric cylinder is provided with an electric cylinder drag chain, and the free end of the piston of the lifting electric cylinder is fixed on the conveying bottom frame.

6. The longitudinal beam automatic conveyor according to claim 1, characterized in that: The conveying bottom frame is provided with a locking cylinder, and the locking cylinder is used to fix the grabbing mechanism and the connecting bottom frame on the conveying bottom frame.

7. The automatic longitudinal beam conveyor according to any one of claims 1 to 6, characterized in that: The gripping mechanism includes a connecting fixing plate and a clamping member, the clamping member includes a positioning pin, a guide groove, a clamping cylinder and a fixing surface, the positioning pin is used to fix the position of the longitudinal beam component, and the clamping cylinder cooperates with the guide groove and the fixing surface to clamp the longitudinal beam component.

8. The longitudinal beam automatic conveyor according to claim 7, characterized in that: The connecting and fixing plate comprises a front connecting plate, a rear connecting plate and a connecting rod, the connecting rod is used to install a clamping piece, and the front connecting plate and the rear connecting plate are used to be fixedly installed on the connecting chassis.

9. The longitudinal beam automatic conveyor according to claim 8, characterized in that: The clamping member includes a front clamping member and a rear clamping member, and the front clamping member and the rear clamping member clamp two locations of the longitudinal beam component along the direction of the conveying track.

10. The longitudinal beam automatic conveyor according to claim 9, characterized in that: The front clamping member includes a front positioning pin, a front guide groove, a front probe, a front fixing surface and a front clamping cylinder, and the rear clamping member includes a rear positioning pin, a rear guide groove, a rear probe, a rear fixing surface and a rear clamping cylinder.