CN112026942A - Semi-trailer box plate structure and manufacturing method - Google Patents
Semi-trailer box plate structure and manufacturing method Download PDFInfo
- Publication number
- CN112026942A CN112026942A CN202011027582.4A CN202011027582A CN112026942A CN 112026942 A CN112026942 A CN 112026942A CN 202011027582 A CN202011027582 A CN 202011027582A CN 112026942 A CN112026942 A CN 112026942A
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- CN
- China
- Prior art keywords
- boxboard
- side piece
- welding
- semitrailer
- box plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
- B62D33/023—Sideboard or tailgate structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention relates to a semitrailer boxboard structure, which comprises a vertical side piece (2), a transverse side piece (4) and a boxboard (5), wherein a middle clamping part (2.2) of the vertical side piece (2) is connected with the boxboard (5) in a sandwich mode, notches (2.1) at two ends of the vertical side piece (2) are connected with the transverse side piece (4) in a plug-in mode, and the transverse side piece (4) is fixedly connected with the boxboard (5). Has the advantages that: 1. the welding quantity is small, the deformation is slight, and the problem of butt welding distortion is solved; 2. the box type splicing structure increases the strength, prevents the box from expanding and increases the safety of goods transported by vehicles; 3. the robot welding is convenient; 4. is convenient for production line production.
Description
Technical Field
The invention relates to a semi-trailer technology, in particular to a novel box plate structure of a semi-trailer.
Background
The general form of the box plate of the present warehouse grid type semitrailer is a corrugated plate and vertical side pipe structure, see fig. 1, the butt joint mode of the welding line of the vertical side pipe 2 'and the horizontal side pipe 4' is 45-degree angle side I-shaped butt joint, the butt joint mode of the welding line of the vertical side pipe 2 'and the corrugated plate 5' is I-shaped butt joint, and the periphery is fully welded. This, in turn, results in: 1. the butt joint grooves are not uniform, the welding quantity is not uniform, and the breakdown or bottom leakage condition is more, so that the structural strength is influenced; 2. the butt joint deformation is large, the deformation correction is difficult, and the working parts are subjected to interference friction. Therefore, the structural strength is not enough, the welding distortion is deformed, and the assembly interference is serious. In addition, such a structural form is not suitable for production line scale production and robot welding, and for diagonal welding, the robot is not convenient to align with a graph sideline, is not convenient to identify a graph boundary, and is easy to generate a visual angle blind spot.
Disclosure of Invention
Aiming at the defects of the existing semi-trailer box plate, the invention provides the semi-trailer box plate structure which is small in welding amount, slight in deformation, box-shaped in insertion connection and firm in structure.
The technical scheme of the invention is realized in such a way.
The utility model provides a semitrailer boxboard structure, includes perpendicular limit spare (2), horizontal limit spare (4), boxboard (5), the middle part clamping part (2.2) of perpendicular limit spare (2) with boxboard (5) sandwich type is connected, the both ends notch (2.1) of perpendicular limit spare (2) with horizontal limit spare (4) cartridge is connected, horizontal limit spare (4) with boxboard (5) fixed connection. The vertical side piece (2) and the box plate (5) are connected in a sandwich combination mode, the needed structural strength can be achieved by adopting a small welding amount, and the deformation is small, for example, the C-shaped pressure welding pliers are adopted for spot welding, the fusion welding full welding is not needed, and the welding distortion and the deformation of the thin piece are reduced. The two ends of the vertical side piece (2) are connected with the transverse side piece (4) in an inserted mode, the melting welding quantity is small, deformation is reduced, and the strength is improved due to the box-type inserting structure. The vertical side piece (2) is combined with the box board (5) in a sandwich way; the vertical side piece (2) and the transverse side piece (4) are inserted and installed conveniently, and the box type inserting structure is characterized in that two pipes are inserted and installed in a sleeved mode, the thickness (pipe part thickness) of the opposite two pipe surfaces in butt joint is increased by 1.0-1.5mm, the welding deformation is lower than that of the two pipes in butt joint welding, the structural strength is increased, the box plate is prevented from deforming outwards, and the box type inserting structure is an anti-expansion box structure. The cross edge piece (4) is regularly connected with the tube plate of the box plate (5), so that the robot welding is facilitated. So, this kind of case and plate structure, welding deformation is little, and intensity increases, is fit for producing line large-scale production.
A box plate (5) and a transverse side piece (4) are respectively inserted into a clamping part (2.2) in the middle of a vertical side piece (2) and notches (2.1) at two ends of the vertical side piece (2) on a production line and are assembled according to a drawing, the box plate and the transverse side piece are transported to a robot welding station, the vertical side piece (2), the box plate (5) and the transverse side piece (4) are welded and then transported to the next robot welding station, the box plate (5) and the transverse side piece (4) are welded, and then a left door knife (1), a right door knife (6) and a reinforcing plate (3) are welded. The method comprises the specific steps of placing two transverse side pieces (4), box boards (5) and two vertical side pieces (2) according to a drawing, inserting the box boards (5) into clamping parts (2.2) in the middle of the vertical side pieces (2) for sandwich type combination, and inserting the transverse side pieces (4) into notches (2.1) at two ends of the vertical side pieces (2) for assembly. The welding station of robot is transported to, and C type pressure welding pincers spot welding is adopted at vertical limit spare (2) middle part, and vertical limit spare (2) both ends adopt to melt and weld, later transport next robot welding station, weld boxboard (5) and horizontal limit spare (4), clear up the welding slag, then transport next welding station welding left door sword (1), right door sword (6) and gusset plate (3).
The invention has the beneficial effects that:
the butt joint mode of the vertical side pipe, the horizontal side pipe and the box plate is changed from the original 45-degree angle side butt joint into a plug-in lapping mode, and a structure with less welding amount, slight deformation, box type insertion and firm structure is obtained. The structure has the advantages that 1, the welding quantity is small, the deformation is slight, and the problem of butt welding distortion and deformation is solved; 2. the box type inserting structure prevents the box from expanding and increases the safety of the vehicle for transporting goods; 3. the robot welding is convenient; 4. is convenient for production line production.
Drawings
The drawings and their description together with the illustrative embodiments serve to explain the invention and do not constitute an undue limitation thereof.
Fig. 1 shows a three-dimensional perspective view of the prior art closest to the structure of the semitrailer boxboard of the present invention;
fig. 2 shows a three-dimensional perspective view (before assembly) of the structure of the semi-trailer box plate according to the invention;
fig. 3 shows a three-dimensional perspective view (assembled) of the structure of the semi-trailer box plate according to the invention;
FIG. 4 illustrates a vertical leg structure according to the present invention;
FIG. 5 illustrates an alternative construction of a boxboard according to the present invention;
fig. 6 shows a flow chart of the manufacture of the semitrailer box plate structure according to the invention;
the novel plastic box comprises a left door knife 1, a vertical side tube 2, a notch 2.1, a duckbilled duck bill 2, a reinforcing plate 3, a transverse side tube 4, a box plate 5, a right door knife 6, a vertical side tube 2 ', a transverse side tube 4 ' and a corrugated plate 5 '.
Detailed Description
Further details and effects of the invention are explained in more detail below by means of different illustrative embodiments shown in the drawings. The embodiments described by way of example with reference to the accompanying drawings are intended to be illustrative of the invention and should not be construed as limiting the invention.
The embodiment of the box plate structure of the invention is shown in figures 2 and 3, and the semi-trailer box plate structure comprises a vertical side piece (2), a transverse side piece (4) and a box plate (5), wherein a middle clamping part (2.2) of the vertical side piece (2) is connected with the box plate (5) in a sandwich mode, notches (2.1) at two ends of the vertical side piece (2) are connected with the transverse side piece (4) in an inserting mode, and the transverse side piece (4) is fixedly connected with the box plate (5). The vertical side piece (2) and the box plate (5) are connected in a sandwich combination mode, the needed structural strength can be achieved by adopting a small welding amount, and the deformation is small, for example, the C-shaped pressure welding pliers are adopted for spot welding, the fusion welding full welding is not needed, and the welding distortion and the deformation of the thin piece are reduced. The two ends of the vertical side piece (2) are connected with the transverse side piece (4) in an inserted mode, the melting welding quantity is small, deformation is reduced, and the strength is improved due to the box-type inserting structure. The vertical side piece (2) is combined with the box board (5) in a sandwich way; the vertical side piece (2) and the transverse side piece (4) are inserted and assembled conveniently, and in the box type insertion structure, two pipes are inserted and assembled, the thickness (the thickness of pipe parts) of 1.0-1.5mm is increased by the surface butt joint of the two pipes before being inserted and assembled, the welding deformation is lower than that of the butt joint welding of the two pipes before, the structural strength is increased, the outward deformation of a box plate is prevented, and the box plate is of an anti-expansion box structure; the cross edge piece (4) is regularly connected with the tube plate of the box plate (5), so that the robot welding is facilitated. So, this kind of case and plate structure, welding deformation is little, and intensity increases, is fit for producing line large-scale production.
In another embodiment of the present invention, the standing edge member (2) is formed by bending a plate. See fig. 4. The vertical side pieces (2) are formed by bending a plate, lofting the plate, removing materials at openings at two ends of the plate, and bending the plate through an equipment die, so that the middle parts are folded and are abutted together.
In addition to the above-described embodiments, according to another embodiment of the present invention, the central holding portion (2.2) of the vertical side member (2) has a duckbill configuration. See fig. 4. The middle parts of the vertical side pieces (2) are folded and abutted together to form a duckbill structure.
On the basis of the above embodiment, in another embodiment of the invention, the upper part of the vertical side piece (2) is welded with the door vane (1) at the position of the notch (2.1). Referring to fig. 2 and 3, the door vane (1) is welded on the upper part of the vertical side piece (2) at the position of the notch (2.1). The box board has the effects that the box board is convenient to be matched with other parts and connected by using a third part, and the strength of the box board is increased.
On the basis of the above embodiment, according to another embodiment of the present invention, the lower portion of the upright member (2) is welded with a reinforcing plate (3). Referring to fig. 2 and 3, a reinforcing plate (3) is welded at a certain position of the lower portion of the upright member (2). The box plate has the effects that the reinforcing plate (3) is used for reinforcing the strength of the box plate, and is contacted with the shockproof pad when the box plate is turned downwards, so that the collision is reduced.
In another embodiment of the present invention, the cross member (4) is a square steel pipe. The square steel pipe is made of high-strength materials, and the strength of the box plate is guaranteed.
In another embodiment of the present invention, a notch having the same length as the end face of the box board (5) is formed on the inner side face of the cross member (4) at a position corresponding to the box board (5). Therefore, the box plate (5) is convenient to insert and fix and is convenient to weld.
In another embodiment of the present invention, based on the above embodiment, the box plate (5) is a flat plate. Referring to fig. 5, the box board is manufactured using a flat board instead of the box board (5). Preferably, the flat plate may be provided with reinforcing ribs.
On the basis of the above embodiment, in another embodiment of the present invention, the box board (5) is a corrugated board, and the direction in the box board can be vertical or horizontal.
According to another embodiment of the invention, the vertical side piece (2) is formed by bending a plate, the transverse side piece (4) is a high-strength square tube, the middle duckbill structure of the vertical side piece (2) is connected with the box plate (5) in a sandwich type combination mode, notches (2.1) at two ends of the vertical side piece (2) are combined with two end parts of the transverse side piece (4) in a plug-in mode, and the inner side surface of the transverse side piece (4) is butted with the end surface of the box plate (5). After the vertical side piece (2) and the box plate (5) are combined in a sandwich mode, the C-shaped pressure welding pliers are adopted for spot welding, fusion welding and full welding are not needed, and welding distortion and deformation of thin pieces are reduced. The fillet welds of the transverse edge pieces (4) and the box plates (5) are melted and welded, the vertical edge pieces (2) are stretched and warped due to the shrinkage of the welds, the overall deformation is lower than that of the butt joint structure, and the straightness of the box plates (5) is guaranteed to be less than or equal to 1.5 mm. The vertical side pieces (2) and the transverse side pieces (4) are inserted and combined and are welded in a melting mode.
According to the manufacturing method embodiment of the invention, as shown in figure 6, a box board manufacturing method comprises the steps of respectively inserting a box board (5) and a transverse side piece (4) into a clamping part (2.2) in the middle of a vertical side piece (2) and notches (2.1) at two ends of the vertical side piece according to the figure on a production line, assembling the box board and the transverse side piece according to the figure, conveying the box board and the transverse side piece to a robot welding station, welding the vertical side piece (2), the box board (5) and the transverse side piece (4), conveying the box board and the transverse side piece to the next robot welding station, welding the box board (5) and the transverse side piece (4), and then welding a left door knife (1), a right door knife (6) and a reinforcing plate (3. The method comprises the specific steps of placing two transverse side pieces (4), box boards (5) and two vertical side pieces (2) according to a drawing, inserting the box boards (5) into clamping parts (2.2) in the middle of the vertical side pieces (2) for sandwich type combination, and inserting the transverse side pieces (4) into notches (2.1) at two ends of the vertical side pieces (2) for assembly. The welding station is transported to a manipulator robot, the middle part of the vertical side piece (2) is spot-welded by C-shaped pressure welding tongs, the two ends of the vertical side piece (2) are subjected to melting welding, then the welding station is transported to the next portal frame robot, the box plate (5) and the transverse side piece (4) are welded, welding slag is cleared, and then the left door knife (1), the right door knife (6) and the reinforcing plate (3) are welded by the next welding station.
On the basis of the above embodiment, in another embodiment of the invention, in the manufacturing method of the boxboard, sensors are arranged at the positions of the robot welding equipment and the station nodes of the production line, and the sensors transmit the equipment operation data and the station process condition (displacement, pressure, force, vibration and the like) data to the control system. Therefore, the statistical analysis of the information is convenient, and a basis is brought for improving the process parameters.
On the basis of the above embodiment, in another embodiment of the invention, the sensor information is transmitted to the internet of things, and the internet of things is interconnected with the control system and the cloud platform to realize the remote monitoring.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications may be made, and the specific features, structures, materials or characteristics described may be combined in any one or more of the embodiments or examples in a suitable manner, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in any particular way, but rather, as long as there is no contradiction between these combinations of features, the scope of the present invention should be considered as being covered by the present specification. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a semitrailer boxboard structure, its characterized in that, includes perpendicular limit spare (2), horizontal limit spare (4), boxboard (5), the middle part clamping part (2.2) of perpendicular limit spare (2) with boxboard (5) sandwich type is connected, the both ends notch (2.1) of perpendicular limit spare (2) with horizontal limit spare (4) cartridge is connected, horizontal limit spare (4) with boxboard (5) fixed connection.
2. A semitrailer boxboard structure according to claim 1, characterised in that said stiles (2) are formed by bending plates.
3. A semitrailer boxboard structure according to claim 2, characterised in that the central clamping portion (2.2) of the side stile elements (2) is of duckbill configuration.
4. A semitrailer boxboard structure according to claim 1, characterised in that the upper part of the side members (2) is welded with the door blades (1) at the location of the notches (2.1).
5. A semitrailer box plate structure according to claim 1, characterised in that the lower part of the upright (2) is welded with a reinforcement plate (3).
6. A semitrailer floor structure according to claim 1, characterised in that said cross members (4) are square steel tubes.
7. A semitrailer boxboard structure as claimed in claim 1, characterised in that the inner side of said cross members (4) is notched at a position corresponding to the boxboard (5) by a length equal to the end face of the boxboard (5).
8. A semitrailer boxboard structure according to claim 1, characterised in that the boxboard (5) is a corrugated board, a flat board.
9. A method for manufacturing the semi-trailer box plate structure as claimed in claims 1-8, on a production line, respectively inserting the box plate (5) and the cross side piece (4) into the clamping part (2.2) in the middle of the vertical side piece (2) and the notches (2.1) at the two ends according to the drawing for assembly, transporting to a robot welding station, after welding the vertical side piece (2), the box plate (5) and the cross side piece (4), transporting to the next robot welding station, welding the box plate (5) and the cross side piece (4), and then welding the left door knife (1), the right door knife (6) and the reinforcing plate (3).
10. The method for manufacturing the semi-trailer box plate structure as claimed in claim 9, wherein sensors are arranged at the positions of the robot welding equipment and station nodes of the production line, information of the sensors is transmitted to the internet of things, and the internet of things is interconnected with the control system and the cloud platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027582.4A CN112026942A (en) | 2020-09-25 | 2020-09-25 | Semi-trailer box plate structure and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027582.4A CN112026942A (en) | 2020-09-25 | 2020-09-25 | Semi-trailer box plate structure and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN112026942A true CN112026942A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027582.4A Pending CN112026942A (en) | 2020-09-25 | 2020-09-25 | Semi-trailer box plate structure and manufacturing method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1435309A1 (en) * | 2002-12-20 | 2004-07-07 | General Trailers France | Body for an industrial vehicle, manufacturing process for such a body and industrial vehicle with such a body |
| CN202243724U (en) * | 2011-09-30 | 2012-05-30 | 河南中轴皇马车辆有限公司 | Compartment plate of container semitrailer |
| CN206691221U (en) * | 2017-04-12 | 2017-12-01 | 河北宏昌天马专用车有限公司 | A kind of capacity of the tipping body side board structure |
| CN207257799U (en) * | 2017-08-14 | 2018-04-20 | 天津同捷汽车设计有限公司 | A kind of aluminium alloy logistic car container gusset frame |
| CN208198610U (en) * | 2018-01-30 | 2018-12-07 | 济南美恒智能技术有限公司 | A kind of assembled bogie boxboard |
| CN212500688U (en) * | 2020-09-25 | 2021-02-09 | 山东华耀汽车配件有限公司 | Semi-trailer box plate structure |
-
2020
- 2020-09-25 CN CN202011027582.4A patent/CN112026942A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1435309A1 (en) * | 2002-12-20 | 2004-07-07 | General Trailers France | Body for an industrial vehicle, manufacturing process for such a body and industrial vehicle with such a body |
| CN202243724U (en) * | 2011-09-30 | 2012-05-30 | 河南中轴皇马车辆有限公司 | Compartment plate of container semitrailer |
| CN206691221U (en) * | 2017-04-12 | 2017-12-01 | 河北宏昌天马专用车有限公司 | A kind of capacity of the tipping body side board structure |
| CN207257799U (en) * | 2017-08-14 | 2018-04-20 | 天津同捷汽车设计有限公司 | A kind of aluminium alloy logistic car container gusset frame |
| CN208198610U (en) * | 2018-01-30 | 2018-12-07 | 济南美恒智能技术有限公司 | A kind of assembled bogie boxboard |
| CN212500688U (en) * | 2020-09-25 | 2021-02-09 | 山东华耀汽车配件有限公司 | Semi-trailer box plate structure |
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