CN112025035A - Semi-trailer split door production line - Google Patents
Semi-trailer split door production line Download PDFInfo
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- CN112025035A CN112025035A CN202011025885.2A CN202011025885A CN112025035A CN 112025035 A CN112025035 A CN 112025035A CN 202011025885 A CN202011025885 A CN 202011025885A CN 112025035 A CN112025035 A CN 112025035A
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- welding
- production line
- door
- robot
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The invention relates to a semi-trailer split door production line which comprises transmission equipment, an assembly tool, a special welding robot, an automatic welding machine and a control system, wherein the transmission equipment is connected with the assembly tool through a transmission mechanism; assembling parts such as a door core plate, a vertical scale, a cross brace, a square tube and the like by using the assembling tool; spot welding and positioning by adopting the special welding robot; welding the door core plate by adopting the automatic welding machine; and controlling the position and the beat of each station node on the transmission equipment by adopting the control system so as to finish the production line work. The invention provides an intelligent automatic production line of robot operation, which is capable of realizing automatic pressure welding, automatic welding and standardized production of side-by-side door interchange, belongs to the intelligent manufacturing of the traditional industry transformation generation, and has the advantages of realizing production automation and standardized organization production, enabling produced workpieces to completely meet the interchangeability requirement, being high in workpiece precision, realizing automatic production, reducing labor intensity of workers, improving production efficiency by 100%, saving manpower by 70%, reducing cost and improving operation environment.
Description
Technical Field
The invention relates to a semi-trailer technology, in particular to a semi-trailer side-by-side door production line.
Background
At present, semi-trailer side-by-side door production is carried out by adopting the working procedures of manual assembly, spot welding, repairing and the like as shown in a figure 1. This, in turn, results in: 1. the assembly precision is poor, and the welding quality is unstable; 2. the labor intensity is high, and the damage of arc light and smoke dust is large; 3. the production efficiency is low; 4. does not meet the requirements of intelligent manufacturing and green factories advocated by the state.
Disclosure of Invention
Aiming at the defects of the existing semi-trailer side-by-side door production, the invention provides a semi-trailer side-by-side door production line which has the advantages of automatic spot welding, automatic welding and standardized production for realizing side-by-side door interchange, namely an intelligent automatic production line operated by a robot, and is an intelligent manufacture for traditional industry transformation, upgrading and updating.
The technical scheme of the invention is realized in such a way.
The invention relates to a side-by-side door produced by a semi-trailer side-by-side door production line, which comprises a door core plate, a vertical scale, a cross brace and a square tube, wherein two ends of the vertical scale are respectively connected with the cross brace, and the square tube and the door core plate are used as an upper layer and a lower layer to be fixedly connected between the cross braces.
A semi-trailer side-by-side production line comprises transmission equipment, an assembly tool, a special welding robot, an arc welding robot and a control system; assembling parts such as a door core plate, a vertical scale, a cross brace, a square tube and the like by using the assembling tool; welding the door core plate by adopting the special welding robot; welding the square tube by adopting the electric arc welding robot; and controlling the position and the beat of each station node on the transmission equipment by adopting the control system so as to finish the production line work. Therefore, the door core plate, the vertical scale, the cross brace and the square tube are assembled and clamped by the assembling tool at an assembling station, so that the shape and the size are ensured to be unchanged; positioning a door core plate, a vertical scale, a cross brace and a square tube by adopting manual spot welding; then moving out of the assembling tool, conveying the workpiece to the next welding station, welding the transverse welding seam between the door core plate and the cross brace by the special welding robot, and welding the longitudinal welding seam between the door core plate and the vertical beam; then, the workpiece is transmitted to the next welding station, and the arc welding robot welds the square tube and the cross brace; the control system is adopted to control the node position and the beat of each station on the transmission equipment, so that the assembly line production is smooth, the beat is reasonable, and the node position is accurate; and finally, stacking the workpieces after completion to complete the work of the whole side-by-side door production line.
The operation steps of a semi-trailer side-by-side door production line are that at an assembly station, a door core plate, a vertical scale, a cross brace and a square tube are assembled and clamped by the assembly tool; spot welding, positioning the door core plate, the vertical scale, the cross brace and the square tube; then moving out of the assembling tool, conveying the workpiece to the next welding station, and welding the transverse seam and the longitudinal seam of the door core plate by the special welding robot; then, the workpiece is conveyed to the next welding station, and the arc welding robot welds the square tube and the cross brace; then, the workpiece is conveyed to the next repair welding station for manual repair welding; and finally, conveying the workpiece to the next stacking station to stack the workpiece. Therefore, in the production line of the split door, manual assembly, transverse seam welding and longitudinal seam welding of a special machine, manipulator welding, manual repair welding and offline are carried out, and a door core plate, a vertical scale, a cross brace and a square tube are assembled and clamped by the assembly tool at an assembly station, so that the shape and the size are ensured to be unchanged by clamping; positioning the vertical scale, the cross brace, the door core plate and the square tube by adopting manual spot welding; then moving out of the assembling tool, conveying the workpiece to the next welding station, and welding the transverse seam and the longitudinal seam of the door core plate by the special welding robot; then, the workpiece is transmitted to the next welding station, and the arc welding robot welds the square tube and the cross brace; then, the workpiece is transmitted to the next repair welding station, and a repair welding tool is adopted to clamp the workpiece for manual repair welding; and finally, conveying the workpiece to the next stacking station to stack the workpiece. And all materials of the assembly station are delivered by using an AGV material trolley.
Further, the operation steps of the semi-trailer side-by-side production line are that sensors are arranged on robot welding equipment and the positions of station nodes of the production line, sensor information is transmitted to the Internet of things, and the Internet of things is interconnected with the control system and the cloud platform.
The invention has the beneficial effects that:
the invention provides an intelligent automatic production line for robot operation, which can realize automatic spot welding, automatic welding and standardized production of door-to-door interchange, belongs to the intelligent manufacturing of the traditional industry transformation generation, and has the advantages of realizing production automation and standardized organization production, enabling the produced workpieces to completely meet the interchangeability requirement, realizing high workpiece precision, realizing automatic production, reducing the labor intensity of workers, improving the production efficiency by 100 percent, saving the labor power by 70 percent, reducing the cost and improving the working environment.
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 schematic view of a prior art semi-trailer side-by-side production line closest to the present invention;
figures 2, 3 and 4 show a schematic view of a semi-trailer side-by-side door production line according to the invention;
fig. 5 shows a schematic side-by-side door view of the semi-trailer side-by-side door production line according to the invention.
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 invention discloses a side-by-side door produced by a semi-trailer side-by-side door production line, which is shown in figure 5 and comprises a door core plate, a vertical scale, cross braces and square tubes, wherein two ends of the vertical scale are respectively connected with the cross braces, and the square tubes and the door core plate are fixedly connected between the cross braces as an upper layer and a lower layer.
An embodiment of a semi-trailer side-by-side production line is shown in figures 2, 3 and 4 and comprises transmission equipment, an assembly tool, a special welding robot, an electric arc welding robot and a control system; assembling parts such as a door core plate, a vertical scale, a cross brace, a square tube and the like by using the assembling tool; welding the door core plate by adopting the special welding robot; welding the square tube by adopting the electric arc welding robot; and controlling the position and the beat of each station node on the transmission equipment by adopting the control system so as to finish the production line work. Therefore, the door core plate, the vertical scale, the cross brace and the square tube are assembled and clamped by the assembling tool at an assembling station, so that the shape and the size are ensured to be unchanged; positioning a door core plate, a vertical scale, a cross brace and a square tube by adopting manual spot welding; then moving out of the assembling tool, conveying the workpiece to the next welding station, welding the transverse welding seam between the door core plate and the cross brace by the special welding robot, and welding the longitudinal welding seam between the door core plate and the vertical beam; then, the workpiece is transmitted to the next welding station, and the arc welding robot welds the square tube and the cross brace; the control system is adopted to control the node position and the beat of each station on the transmission equipment, so that the assembly line production is smooth, the beat is reasonable, and the node position is accurate; and finally, stacking the workpieces after completion to complete the work of the whole side-by-side door production line.
On the basis of the above embodiment, in another embodiment of the present invention, the assembly tool is a follow-up tool. The assembly tool is a follow-up tool, namely the assembly tool can move together with a workpiece, the assembly tool is not fixed at a certain position on a production line and can not move like a fixed tool, the position of a spot welding positioning node of the assembly tool on the production line is together with the workpiece, the size of the workpiece is ensured to be unchanged after spot welding, the assembly tool is moved out after the spot welding positioning node is completed, and the workpiece is subjected to the next procedure (welding) at the original position or is transmitted to the next station for the next procedure (welding); the fixed tooling is that the spot welding positioning node on the production line is fixed, after the spot welding positioning node is completed, the workpiece is dismounted, and the workpiece is transmitted to the next station for the next procedure (welding).
On the basis of the embodiment, the invention further comprises an arc welding robot, and parts such as the door core plate, the vertical scale, the cross brace, the square tube and the like which are assembled by adopting the arc welding robot spot welding positioning assembly tool. Therefore, the electric arc welding robot replaces a manual operation spot welding process, is accurate in positioning, high in production efficiency and high in quality guarantee, and is cooperated with a special welding robot to complete welding operation.
On the basis of the embodiment, in the semi-trailer side-by-side production line, the operation positions of the special welding robot and the arc welding robot can be changed, namely the arc welding robot and the special welding robot are arranged after the tool is assembled, after spot welding positioning, the workpiece is transmitted to the welding station, the arc welding robot welds the square pipe and the cross brace, then the workpiece is transmitted to the next welding station, and the special welding robot welds the door core plate, the cross brace, the vertical cross weld and the longitudinal weld. Thus, the operation processes of manual assembly, spot welding, mechanical hand welding of the middle square tube and special machine welding of the door core plate are completed.
On the basis of the above embodiment, according to another embodiment of the invention, the arc welding robot is included, and the arc welding robot is adopted to spot-weld, position and assemble single-row production lines of the split-door production line of the door core plate, the vertical balance, the cross brace, the square tube and other parts assembled by the arc welding robot, so that two single-row production lines are combined into one production line and share one arc welding robot; the specific resource equipment comprises 2 assembling tools, 2 special welding robots, 3 arc welding devices, 36 production personnel (double shifts) and 28 material trolleys; door opening and closing rhythm: 5 minutes per page.
On the basis of the embodiment, the side-by-side door production line further comprises a repair welding tool, and the repair welding tool is used for clamping the workpiece to perform manual repair welding. When a workpiece adopts a special welding robot to weld the transverse seam and the longitudinal seam of the door core plate, and adopts an electric arc welding robot to weld the square tube and the transverse strut, the workpiece is transmitted to a repair welding station, and a repair welding tool is used for clamping the workpiece and performing manual repair welding; and finally, stacking the workpieces. Thus, the whole production line operation process of manual assembly, spot welding, special machine welding, mechanical hand welding, manual repair welding and line insertion is completed.
In another embodiment of the present invention, the welding slag and spatter removing process of the side-by-side door production line is performed by a robot. The robot is used for removing environmental pollutants such as welding slag, splashes, dust and the like on the side-by-side production line, and the machine replaces manpower to polish and remove ash; the slag and spatter cleaning in the production line is carried out in a special room.
On the basis of the above embodiment, according to another embodiment of the present invention, the palletizing process of the side-by-side door production line is operated by a robot. The work piece stacking process of the side-by-side production line is operated by a robot, and the robot replaces manpower to carry and stack.
According to the working step embodiments of the semi-trailer side-by-side door production line, as shown in figures 2, 3 and 4, a door core plate, a vertical scale, a cross brace and a square tube are assembled and clamped by the assembly tool at an assembly station; spot welding, positioning the door core plate, the vertical scale, the cross brace and the square tube; then moving out of the assembling tool, conveying the workpiece to the next welding station, and welding the transverse seam and the longitudinal seam of the door core plate by the special welding robot; then, the workpiece is conveyed to the next welding station, and the arc welding robot welds the square tube and the cross brace; then, the workpiece is conveyed to the next repair welding station for manual repair welding; and finally, conveying the workpiece to the next stacking station to stack the workpiece. Therefore, in the production line of the split door, manual assembly, spot welding, transverse seam welding and longitudinal seam welding of a special machine, manual repair welding and off-line welding are carried out, and a door core plate, a vertical scale, a cross brace and a square tube are assembled and clamped by the assembly tool at an assembly station, so that the shape and the size of the door core plate are ensured to be unchanged by clamping; positioning the vertical scale, the cross brace, the door core plate and the square tube by adopting manual spot welding; then moving out of the assembling tool, conveying the workpiece to the next welding station, and welding the transverse seam and the longitudinal seam of the door core plate by the special welding robot; then, the workpiece is transmitted to the next welding station, and the arc welding robot welds the square tube and the cross brace; then, the workpiece is transmitted to the next repair welding station, and a repair welding tool is adopted to clamp the workpiece for manual repair welding; and finally, conveying the workpiece to the next stacking station to stack the workpiece. And all materials of the assembly station are delivered by using an AGV material trolley.
On the basis of the above embodiment, in another embodiment of the invention, the operating steps of the side-by-side door production line are provided with sensors 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 the 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. A semi-trailer side-by-side production line comprises transmission equipment, an assembly tool, a special welding robot, an arc welding robot and a control system; assembling parts such as a door core plate, a vertical scale, a cross brace, a square tube and the like by using the assembling tool; welding the door core plate by adopting the special welding robot; welding the square tube by adopting the electric arc welding robot; and controlling the position and the beat of each station node on the transmission equipment by adopting the control system so as to finish the production line work.
2. The semi-trailer side-by-side door production line as claimed in claim 1, wherein the assembling tool is a follow-up tool.
3. The semi-trailer split-door production line as claimed in claim 1, wherein the working positions of the special welding robot and the arc welding robot can be changed.
4. The semi-trailer side-by-side combination production line as claimed in claim 1, further comprising an arc welding robot, wherein the arc welding robot is adopted to spot weld, position and assemble the parts such as the door core plate, the vertical scale, the cross brace, the square tube and the like assembled by the tool.
5. A semi-trailer split-door production line according to claim 4, whereby two single-row production lines are merged into one production line, sharing one said arc welding robot; the specific resource equipment comprises 2 assembling tools, 2 special welding robots, 3 arc welding devices, 36 production personnel (double shifts) and 28 material trolleys; door opening and closing rhythm: 5 minutes per page.
6. The semi-trailer side-by-side door production line according to claim 1, further comprising a repair welding tool, wherein the repair welding tool is used for clamping a workpiece and performing manual repair welding.
7. The semi-trailer split-door production line according to claim 1, wherein the welding slag and spatter removing process of the split-door production line is operated by a robot.
8. The semi-trailer split-door production line according to claim 1, wherein the stacking process of the split-door production line is operated by a robot.
9. The operation steps of the semi-trailer side-by-side door production line of claims 1-8 are that at an assembly station, a door core plate, a vertical scale, a cross brace and a square tube are assembled and clamped by the assembly tool; spot welding, positioning the door core plate, the vertical scale, the cross brace and the square tube; then the assembling tool is moved out, the workpiece is transmitted to the next welding station, and the special welding robot welds the transverse seam and the longitudinal seam of the door core plate; then, the workpiece is conveyed to the next welding station, and the arc welding robot is used for welding the square tube; then, the workpiece is conveyed to the next repair welding station for manual repair welding; and finally, conveying the workpiece to the next stacking station to stack the workpiece.
10. The semi-trailer door-opening production line comprises the following operation steps that sensors are arranged at robot welding equipment and production line station node positions, 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 |
|---|---|---|---|
| CN202011025885.2A CN112025035A (en) | 2020-09-25 | 2020-09-25 | Semi-trailer split door production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025885.2A CN112025035A (en) | 2020-09-25 | 2020-09-25 | Semi-trailer split door production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112025035A true CN112025035A (en) | 2020-12-04 |
Family
ID=73574417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011025885.2A Withdrawn CN112025035A (en) | 2020-09-25 | 2020-09-25 | Semi-trailer split door production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112025035A (en) |
-
2020
- 2020-09-25 CN CN202011025885.2A patent/CN112025035A/en not_active Withdrawn
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20201204 |