CN112025058A - Semitrailer portal frame production line - Google Patents
Semitrailer portal frame production line Download PDFInfo
- Publication number
- CN112025058A CN112025058A CN202011025909.4A CN202011025909A CN112025058A CN 112025058 A CN112025058 A CN 112025058A CN 202011025909 A CN202011025909 A CN 202011025909A CN 112025058 A CN112025058 A CN 112025058A
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- China
- Prior art keywords
- welding
- production line
- portal frame
- robot
- core plate
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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
- B23K9/32—Accessories
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/007—Spot arc welding
Abstract
The invention relates to a semitrailer portal frame production line which comprises transmission equipment, an assembly tool, a special welding robot and a control system, wherein the transmission equipment is used for transmitting a portal frame to a portal frame; assembling parts such as a door core plate, a front upright post, a bending piece, a square tube and the like by using the assembling tool; welding the door core plate by adopting the special 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. 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 portal frame 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 labor 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 portal frame production line.
Background
At present, the production of the semitrailer portal frame is shown in figures 1 and 2, and all the procedures of manual assembly, spot welding, repairing and the like are adopted. 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 in the existing semitrailer portal frame production, the invention provides a semitrailer portal frame production line which can realize standardized production of automatic spot welding, automatic welding and portal frame interchange, namely an intelligent automatic production line operated by a robot, and is intelligent manufacturing for traditional industry transformation, upgrading and updating.
The technical scheme of the invention is realized in such a way.
The portal frame produced by the semi-trailer portal frame production line comprises a door core plate, a front upright post, a bending piece and a square tube, wherein two ends of the front upright post are respectively connected with the bending piece and the square tube, and the door core plate is fixedly connected between the bending piece and the square tube.
A semi-trailer portal frame production line comprises transmission equipment, an assembly tool, a special welding robot and a control system; assembling parts such as a door core plate, a front upright post, a bending piece, a square tube and the like by using the assembling tool; welding the door core plate by adopting the special 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. Thus, the door core plate, the front upright post, the bending piece and the square tube are assembled and clamped by the assembly tool at an assembly station by manual assembly-special machine welding, so that the shape and the size are ensured to be unchanged; positioning a door core plate, a front upright post, a bending piece and a square tube by adopting manual spot welding; then the assembly tool is moved out, the workpiece is transmitted to the next welding station, the special welding robot is used for welding the transverse welding seam of the door core plate, the bending piece and the square tube, and the longitudinal welding seam of the door core plate and the front upright post is welded; 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 production line of the portal frame.
The operation steps of a semi-trailer portal frame production line are that at an assembling station, a door core plate, a front upright post, a bending piece and a square tube are assembled and clamped by adopting the assembling tool; spot welding, positioning the door core plate, the front upright post, the bending piece 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 repair welding station for manual repair welding; and finally, conveying the workpiece to the next stacking station to stack the workpiece. In the production line of the portal frame, manual assembly, transverse seam welding, longitudinal seam welding, manual repair welding and offline are carried out, and the door core plate, the front upright post, the bending piece and the 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 front upright post, the bending piece, the door core plate and the square tube by adopting manual spot welding; 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 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 semitrailer portal frame 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 is capable of realizing automatic spot welding, automatic welding and standardized production of portal frame 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 interchangeability requirements, being high in workpiece precision, realizing automatic production, reducing labor intensity of workers, improving production efficiency by 100%, saving labor by 70%, reducing cost and improving operation 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 and 2 show schematic views of the existing semitrailer portal frame production line closest to the present invention;
FIG. 3 is a schematic diagram showing a manufacturing process of a bent part of a semitrailer portal frame;
figures 4, 5 and 6 show a schematic view of a semitrailer portal frame production line according to the invention;
fig. 7 shows a schematic representation of the portal frame output of a semitrailer portal frame production line according to the present 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 portal frame produced by the semi-trailer portal frame production line disclosed by the invention is shown in figure 7, and comprises a door core plate, a front upright post, a bending piece and a square tube, wherein the two ends of the front upright post are respectively connected with the bending piece and the square tube, and the door core plate is fixedly connected between the bending piece and the square tube.
An embodiment of a semitrailer portal frame production line is shown in figures 4, 5 and 6 and comprises transmission equipment, an assembly tool, a special welding robot and a control system; assembling parts such as a door core plate, a front upright post, a bending piece, a square tube and the like by using the assembling tool; welding the door core plate by adopting the special 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. Thus, the door core plate, the front upright post, the bending piece and the square tube are assembled and clamped by the assembly tool at an assembly station by manual assembly-special machine welding, so that the shape and the size are ensured to be unchanged; positioning a door core plate, a front upright post, a bending piece and a square tube by using manual spot welding; then the assembling tool is moved out, the workpiece is transmitted to the next welding station, the special welding robot is used for welding the transverse welding seam of the door core plate, the bending piece and the square tube, and the longitudinal welding seam of the door core plate and the front upright post is welded; 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 production line of the portal frame.
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 front upright post, the bending piece, 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 above embodiment, another embodiment of the invention includes an arc welding robot, and the arc welding robot is adopted to spot-weld, position and assemble single-row production lines of a gantry production line of parts such as door core plates, front columns, bending pieces, square tubes and the like 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; concrete resource equipment has, 16 equipment frock, 1 of arc welding robot, 4 special welding robot, 14 people of producers (two shifts), 24 material trolleys, the production beat: 12 minutes per page. The two single-row production lines are combined into one production line, the two single-row production lines operate simultaneously, and the two lines share one electric arc welding robot to coordinate production; production beat: 12 minutes per page.
On the basis of the above embodiment, according to another embodiment of the present invention, as shown in fig. 3, the semi-trailer portal frame production line further includes, before assembly, the manufacturing of a bending piece, and the bending process is performed by a robot. So, portal frame production line, the piece of bending utilizes the coiled material to open the flat blanking and punches a hole, and the robot operates automatically and bends on plate shearing machine, and the automatic blanking of the piece of bending at last is transported on AGV material dolly automatically to this forms the appropriate automatic supply line of beat.
On the basis of the embodiment, the portal frame production line further comprises a repair welding tool, and the repair welding tool is used for clamping the workpiece to perform manual repair welding. After the transverse seam and the longitudinal seam of the door core plate are welded by the workpiece by adopting a special welding robot, the workpiece is transmitted to a repair welding station, and the workpiece is clamped by using a repair welding tool and is subjected to manual repair welding; and finally, stacking the workpieces. Thus, the whole production line operation process of blanking, manual assembly, spot welding, special machine welding, manual repair welding and coil inserting is completed.
In another embodiment of the present invention, the welding slag and spatter removing process of the gantry 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 a portal frame 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 gantry production line is operated by a robot. The work piece stacking process of the portal frame 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 portal frame production line, as shown in figures 4, 5 and 6, a door core plate, a front upright post, a bending piece and a square tube are assembled and clamped by the assembly tool at an assembly station; spot welding by adopting a welding robot, and positioning the door core plate, the front upright post, the bending piece 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 repair welding station for manual repair welding; and finally, conveying the workpiece to the next stacking station to stack the workpiece. In the production line of the portal frame, manual assembly, transverse seam welding, longitudinal seam welding, manual repair welding and offline are carried out, and the door core plate, the front upright post, the bending piece and the 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 front upright post, the bending piece, the door core plate and the square tube by adopting manual spot welding; 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 repair welding station 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, in the operation steps of the gantry production line, 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 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 portal frame production line comprises transmission equipment, an assembly tool, a special welding robot and a control system; assembling parts such as a door core plate, a front upright post, a bending piece, a square tube and the like by using the assembling tool; welding the door core plate by adopting the special 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 semitrailer portal frame production line of claim 1, wherein the assembly tool is a follower tool.
3. The semitrailer portal frame production line of claim 1, further comprising an arc welding robot, and parts such as a door core plate, a front upright post, a bent piece, a square tube and the like which are assembled by adopting an arc welding robot spot welding positioning assembly tool.
4. A semitrailer gantry line according to claim 3, whereby two single-row production lines merge into one line, sharing one said arc welding robot; concrete resource equipment has, 16 equipment frock, 1 of arc welding robot, 4 special welding robot, 14 people of producers (two shifts), 24 material trolleys, the production beat: 12 minutes per page.
5. The semitrailer portal frame production line of claim 1, further comprising, prior to assembly, fabrication of a bending member, wherein the bending operation is performed by a robot.
6. The semitrailer portal frame production line of claim 1, further comprising a repair welding tool, wherein the repair welding tool is used for clamping a workpiece to perform manual repair welding.
7. The semitrailer portal frame production line of claim 1, wherein the welding slag and spatter removing process of the portal frame production line is operated by a robot.
8. The semitrailer portal frame production line of claim 1, wherein the palletizing process of the portal frame production line is operated by a robot.
9. The operation steps of the semi-trailer portal frame production line of claims 1-8 are that at an assembling station, a door core plate, a front upright post, a bending piece and a square tube are assembled and clamped by the assembling tool; spot welding, positioning the door core plate, the front upright post, the bending piece 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 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 portal frame production line of claim 9, wherein sensors are arranged at the robot welding equipment and the station node positions 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 |
|---|---|---|---|
| CN202011025909.4A CN112025058A (en) | 2020-09-25 | 2020-09-25 | Semitrailer portal frame production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025909.4A CN112025058A (en) | 2020-09-25 | 2020-09-25 | Semitrailer portal frame production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112025058A true CN112025058A (en) | 2020-12-04 |
Family
ID=73575200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011025909.4A Withdrawn CN112025058A (en) | 2020-09-25 | 2020-09-25 | Semitrailer portal frame production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112025058A (en) |
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2020
- 2020-09-25 CN CN202011025909.4A patent/CN112025058A/en not_active Withdrawn
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |
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| WW01 | Invention patent application withdrawn after publication |