CN109175650B - Automatic projection welding system - Google Patents
Automatic projection welding system Download PDFInfo
- Publication number
- CN109175650B CN109175650B CN201811216602.5A CN201811216602A CN109175650B CN 109175650 B CN109175650 B CN 109175650B CN 201811216602 A CN201811216602 A CN 201811216602A CN 109175650 B CN109175650 B CN 109175650B
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- China
- Prior art keywords
- welding
- detection device
- welded
- rotary indexing
- welding machine
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Classifications
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an automatic projection welding system which comprises a base, a rotary indexing workbench, a welding machine, a surrounding shield, a pre-welding detection device, a clamping force detection device, a post-welding detection device, a touch control panel and a PLC control system, wherein the PLC control system is respectively in communication connection with the rotary indexing workbench, the welding device, a welding fixture, the welding machine, the pre-welding detection device, the clamping force detection device and the post-welding detection device through an electric control cabinet, and the PLC control system is in communication connection with the touch control panel. The invention has high degree of automation, can automatically weld the parts needing projection welding, reduces the labor intensity of operators, improves the welding precision and the welding efficiency of the parts, can effectively avoid the direct contact between the operators and the welding machine, and avoids the harm of the welding machine to the operators.
Description
Technical Field
The invention relates to the technical field of automatic welding, in particular to an automatic projection welding system.
Background
When the parts are subjected to projection welding in the prior art, most parts are welded manually by operators, and by adopting the welding mode, the labor intensity of the operators is improved, and the welding precision and the welding efficiency of the parts are reduced; in addition, when the parts are subjected to projection welding in the prior art, operators and the projection welding machine are lack of protection before, so that the operators are easily damaged in the welding process, and the occurrence rate of safety accidents is improved; in addition, when the prior art is used for inspecting the part subjected to projection welding, most of the inspection is performed through spot check, the effective detection of the part is difficult by adopting the detection mode, the unqualified part subjected to projection welding is easy to flow into the next procedure, and great inconvenience is brought to the detection work of projection welding.
However, aiming at the defects of the prior art, a researcher needs to develop an automatic projection welding system which has reasonable design, simple structure and high automation degree, can automatically weld the parts needing projection welding, reduces the labor intensity of operators, improves the welding precision and the welding efficiency of the parts, can effectively avoid the direct contact between the operators and a welding machine, and avoids the harm of the welding machine to the operators.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an automatic projection welding system which is reasonable in design, simple in structure and high in automation degree, can automatically weld parts to be subjected to projection welding, reduces the labor intensity of operators, improves the welding precision and the welding efficiency of the parts, can effectively avoid direct contact between the operators and a welding machine, and avoids the harm of the welding machine to the operators.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
an automatic projection welding system, comprising
A base;
a rotary indexing table arranged on one side of the base, provided with a plurality of welding devices along the circumferential direction thereof, and each welding device is provided with a welding clamp for clamping the part to be welded at the upper part thereof;
a welding machine for welding the parts to be welded clamped on the welding device by the welding clamp, wherein the welding machine is arranged on the other side of the base;
the shielding plate is used for being covered on the rotary indexing workbench and the outer side of the welding machine, the front side of the shielding plate is provided with a discharging hole, one side of the shielding plate is provided with a discharging groove, and the shielding plate is arranged on the base;
the welding device is used for clamping the part to be welded on the welding device through the welding clamp, and is arranged on the other side of the enclosure;
the clamping force detection device is used for detecting the clamping force of the part to be welded, which is driven to rotate to the lower part of the welding machine by the rotary indexing workbench, and is arranged on the welding machine;
the post-welding detection device is used for detecting the welding quality of the welded parts, and is arranged on one side of the enclosure and above the blanking groove;
the touch control panel is arranged on the enclosure;
the PLC control system is respectively in communication connection with the rotary indexing workbench, the welding device, the welding fixture, the welding machine, the pre-welding detection device, the clamping force detection device and the post-welding detection device through the electric appliance control cabinet, and is in communication connection with the touch control panel.
In a preferred embodiment of the invention, the welding device comprises a mounting plate and a mounting platform, an insulating pad is arranged between the mounting plate and the rotary indexing workbench, the mounting platform is mounted on the mounting plate through a circular locating pin, a conductive block is arranged between the mounting platform and the mounting plate, and a lower electrode communicated with the conductive block is arranged on the lower side of the mounting plate.
In a preferred embodiment of the invention, the welding fixture comprises a quick-change plate, a handle and a connecting block are arranged on the quick-change plate, a profiling block is arranged on the connecting block, and an adjusting gasket is arranged between the profiling block and the connecting block.
In a preferred embodiment of the invention, the enclosure comprises a periphery, which is arranged on the base, on which periphery a surrounding plate is arranged, on the front side of which periphery a nut drawer is arranged, on which nut drawer a handle is arranged.
In a preferred embodiment of the invention, safety gratings are arranged on two sides of the discharging hole, the safety gratings are in communication connection with the PLC control system, and grating protection covers covered on the safety gratings are arranged on two sides of the discharging hole.
Compared with the prior art, the automatic projection welding system has the advantages that the automation degree of the automatic projection welding system is effectively improved, the parts to be subjected to projection welding can be automatically welded, the labor intensity of operators is reduced, the welding precision and the welding efficiency of the parts are also improved, the direct contact between the operators and a welding machine can be effectively avoided, the harm of the welding machine to the operators is avoided, meanwhile, the welded parts can be fully inspected, and unqualified welding parts are effectively prevented from flowing into the next procedure.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the rotary indexing table of the present invention.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Referring to fig. 1 and 2, an automatic projection welding system is shown, which includes a base 100, a rotary indexing table 200, a welder 300, a fence 400, a pre-welding detection device 500, a clamping force detection device, a post-welding detection device, a touch control panel 600, and a PLC control system.
The rotary index table 200 is disposed on one side of the base 100, and a plurality of welding devices 700 are disposed on the rotary index table 200 in the circumferential direction thereof, and in this embodiment, four welding devices 700, that is, an angle between two adjacent welding devices 700 is 90 °.
The welding device 700 comprises a mounting plate 710 and a mounting platform 720, an insulating pad 740 is arranged between the mounting plate 710 and the rotary indexing table 200, the mounting plate 710 is fixedly mounted on the rotary indexing table 200 through bolts 750, the mounting platform 720 is mounted on the mounting plate 710 through round positioning pins 730, a conductive block 770 is arranged between the mounting platform 720 and the mounting plate 710, and a lower electrode 760 communicated with the conductive block 770 is arranged on the lower side of the mounting plate 710.
A welding jig 800 for clamping a part to be welded at an upper portion thereof is provided at each welding device 700, the welding jig 800 includes a quick-change plate 810 mounted on a mounting platform 720, a handle 830 and a connection block 820 are provided at the quick-change plate 810, a profiling block 840 is mounted at the connection block 820, and an adjusting spacer 850 is provided between the profiling block 840 and the connection block 820.
The welder 300 is used for welding the parts to be welded clamped on the welding device 700 by the welding jig 800, the welder 300 is arranged on the other side of the base 100, and the parts detected by the pre-welding detection device 500 are rotated to the position below the welder 300 by the rotary indexing table 200 for welding.
The fence is used for being covered on the outer sides of the rotary indexing workbench and the welding machine, a discharging hole is formed in the front side of the fence, a blanking groove is formed in one side of the fence, the fence is arranged on the base and comprises a periphery, the periphery is arranged on the base, a coaming is arranged on the periphery, a nut drawer is arranged on the front side of the periphery, and a handle is arranged on the nut drawer.
The pre-welding detection device 500 is used for pre-welding detection of a part to be welded clamped on the welding device through a welding clamp, the pre-welding detection device 500 is arranged on the other side of the enclosure 400, the clamping force detection device is used for detecting the clamping force of the part to be welded which is driven to rotate to the lower side of the welding machine 300 through the rotary indexing workbench, the clamping force detection device is arranged on the welding machine, the post-welding detection device is used for detecting the welding quality of the part to be welded, and the post-welding detection device is arranged on one side of the enclosure 400 and is located above the blanking groove 440.
The touch control panel 600 is arranged on the enclosure 400, the starting button 610 is arranged on the lower side of the touch control panel 600, the starting button 610 is in communication connection with the touch control panel 600, and the automatic projection welding system is convenient to start by adopting the structure, so that the welding efficiency is improved.
The PLC control system is respectively in communication connection with the rotary indexing table 200, the welding device 700, the welding fixture 800, the welding machine 300, the pre-welding detection device 500, the clamping force detection device and the post-welding detection device through the electrical control cabinet, and is in communication connection with the touch control panel 600.
The safety grating 900 is arranged on two sides of the discharge hole 430, the safety grating 900 is in communication connection with the PLC control system, the grating protection cover 1000 covered on the safety grating 900 is arranged on two sides of the discharge hole 430, and by adopting the structure, operators can be ensured to withdraw from a grating safety zone to start, so that the safety performance of the operators is effectively ensured.
The working principle of the invention is as follows:
an operator firstly places a part to be welded on a welding fixture 800 through a discharge hole 430, then withdraws from a grating safety area, presses a start button 610, enables a PLC control system to control a rotary indexing workbench 200 to work, enables the rotary indexing workbench 200 to drive the part to rotate 90 degrees clockwise to a next station, enables a PLC control system to control a pre-welding detection device 500 to detect the nut specification of the part to be welded, enables the part to be welded to rotate 90 degrees clockwise again to the next station after the pre-welding detection is completed, enables the PLC control system to drive the part with the welding to rotate 90 degrees clockwise to the next station after the pre-welding detection is completed, enables the PLC control system to control the welding fixture 800 to clamp the part to be welded on the welding device 700, enables the PLC control system to control a clamping force detection device to detect the clamping force of the welding fixture, enables a welding machine 300 to weld the part to be welded after the clamping force of the welding fixture is detected to be qualified, enables the PLC control system to control the indexing workbench 200 to drive the part to rotate 90 degrees clockwise again after the part to be welded is completed, enables the PLC control system to control the post-welding detection device to detect the welding quality of the part to be welded, enables the part to be detected to be qualified after the welding quality is completed, and enables the part to be welded to be subjected to be repeatedly welded to be subjected to continuous welding operation after the part is completed.
In summary, the automatic projection welding system has the advantages that the automation degree of the automatic projection welding system is effectively improved, the parts to be subjected to projection welding can be automatically welded, the labor intensity of operators is reduced, the welding precision and the welding efficiency of the parts are also improved, the direct contact between the operators and a welding machine can be effectively avoided, the harm of the welding machine to the operators is avoided, meanwhile, the welded parts can be fully inspected, and the unqualified welding parts are effectively prevented from flowing into the next procedure.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An automatic projection welding system, comprising
A base;
a rotary indexing table arranged on one side of the base, provided with a plurality of welding devices along the circumferential direction thereof, and each welding device is provided with a welding clamp for clamping the part to be welded at the upper part thereof;
a welding machine for welding the parts to be welded clamped on the welding device by the welding clamp, wherein the welding machine is arranged on the other side of the base;
the shielding plate is used for being covered on the rotary indexing workbench and the outer side of the welding machine, the front side of the shielding plate is provided with a discharging hole, one side of the shielding plate is provided with a discharging groove, and the shielding plate is arranged on the base;
the welding device is used for clamping the part to be welded on the welding device through the welding clamp, and is arranged on the other side of the enclosure;
the clamping force detection device is used for detecting the clamping force of the part to be welded, which is driven to rotate to the lower part of the welding machine by the rotary indexing workbench, and is arranged on the welding machine;
the post-welding detection device is used for detecting the welding quality of the welded parts, and is arranged on one side of the enclosure and above the blanking groove;
the touch control panel is arranged on the enclosure;
the PLC control system is respectively in communication connection with the rotary indexing workbench, the welding device, the welding fixture, the welding machine, the pre-welding detection device, the clamping force detection device and the post-welding detection device through the electric appliance control cabinet, and is in communication connection with the touch control panel;
the welding device comprises a mounting plate and a mounting platform, an insulating pad is arranged between the mounting plate and the rotary indexing workbench, the mounting platform is mounted on the mounting plate through a circular locating pin, a conductive block is arranged between the mounting platform and the mounting plate, and a lower electrode communicated with the conductive block is arranged on the lower side of the mounting plate;
the welding fixture comprises a quick-change plate, a handle and a connecting block are arranged on the quick-change plate, a profiling block is arranged on the connecting block, and an adjusting gasket is arranged between the profiling block and the connecting block.
2. An automated projection welding system according to claim 1, wherein: the enclosure comprises a periphery, the periphery is arranged on the base, the periphery is provided with an enclosing plate, the front side of the periphery is provided with a nut drawer, and the nut drawer is provided with a handle.
3. An automated projection welding system according to claim 1, wherein: the two sides of the discharging hole are provided with safety gratings which are in communication connection with the PLC control system, and the two sides of the discharging hole are provided with grating protection covers covered on the safety gratings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216602.5A CN109175650B (en) | 2018-10-18 | 2018-10-18 | Automatic projection welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216602.5A CN109175650B (en) | 2018-10-18 | 2018-10-18 | Automatic projection welding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109175650A CN109175650A (en) | 2019-01-11 |
| CN109175650B true CN109175650B (en) | 2023-08-25 |
Family
ID=64946034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811216602.5A Active CN109175650B (en) | 2018-10-18 | 2018-10-18 | Automatic projection welding system |
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| Country | Link |
|---|---|
| CN (1) | CN109175650B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778512A (en) * | 2004-11-25 | 2006-05-31 | 上海新松机器人自动化有限公司 | Projection welding method for machined iraurita pieces of robot |
| KR101134497B1 (en) * | 2011-08-26 | 2012-04-13 | 태정산업주식회사 | Automatic projection welding system for interworking with press |
| CN205111110U (en) * | 2015-10-20 | 2016-03-30 | 安徽鼎聚焊接科技有限公司 | Rotation automatic weld machine |
| CN207087127U (en) * | 2017-06-19 | 2018-03-13 | 上海夙臻机械制造有限公司 | Full automatic convex welding machine |
| CN207508502U (en) * | 2017-10-24 | 2018-06-19 | 天津七所高科技有限公司 | A kind of nut, bolt projection welding switching system |
-
2018
- 2018-10-18 CN CN201811216602.5A patent/CN109175650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778512A (en) * | 2004-11-25 | 2006-05-31 | 上海新松机器人自动化有限公司 | Projection welding method for machined iraurita pieces of robot |
| KR101134497B1 (en) * | 2011-08-26 | 2012-04-13 | 태정산업주식회사 | Automatic projection welding system for interworking with press |
| CN205111110U (en) * | 2015-10-20 | 2016-03-30 | 安徽鼎聚焊接科技有限公司 | Rotation automatic weld machine |
| CN207087127U (en) * | 2017-06-19 | 2018-03-13 | 上海夙臻机械制造有限公司 | Full automatic convex welding machine |
| CN207508502U (en) * | 2017-10-24 | 2018-06-19 | 天津七所高科技有限公司 | A kind of nut, bolt projection welding switching system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109175650A (en) | 2019-01-11 |
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