CN112338345A - Device capable of performing pressure welding on copper bar for new energy automobile - Google Patents
Device capable of performing pressure welding on copper bar for new energy automobile Download PDFInfo
- Publication number
- CN112338345A CN112338345A CN202011059365.3A CN202011059365A CN112338345A CN 112338345 A CN112338345 A CN 112338345A CN 202011059365 A CN202011059365 A CN 202011059365A CN 112338345 A CN112338345 A CN 112338345A
- Authority
- CN
- China
- Prior art keywords
- copper bar
- welding
- welding machine
- rotary table
- copper
- Prior art date
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 78
- 239000010949 copper Substances 0.000 title claims abstract description 78
- 238000003466 welding Methods 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000012546 transfer Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 241000220317 Rosa Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a device capable of welding a copper bar for a new energy automobile in a pressing mode, which comprises a welding machine, wherein a conveying line is arranged on the side edge of the welding machine, an installation table is arranged between the welding machine and the conveying line, a rotary table for driving the copper bar to enter the welding machine for welding is arranged between the installation table and the welding machine, the rotary table is connected with a motor, and a moving table is slidably arranged on the installation table; the copper bar conveying device is characterized in that a grabbing device for conveying the copper bars on the conveying line to the rotary table is arranged on the movable table, and a pressing mechanism for pressing the copper bars to prevent the copper bars from scattering is arranged on the rotary table. According to the invention, the hydraulic cylinder drives the moving platform to slide, so that the V-shaped groove drives the mounting rod to slide in the U-shaped groove, the copper bar is conveyed to the rotary table from the conveying line, and then the rotary table is rotated by the motor to press and weld the copper bar through the welding machine, manual operation is not needed, and the automation degree is high; the pressing rod is driven by the spring to press the copper bar, so that the copper bar is prevented from loosening in the rotating process, and the accuracy of the welding position of the copper bar is ensured.
Description
Technical Field
The invention relates to the field of welding of flexible connection copper bars, in particular to a device capable of performing pressure welding on a copper bar for a new energy automobile.
Background
The two ends of the flexible connection copper bars are connected stably by general pressure welding, so that the copper bars are prevented from falling off and dispersing in the subsequent processing process and even causing accidents in the use process; the existing pressure welding of the flexible connection copper bar mainly depends on manual holding of the copper bar for welding, the automation degree is low, the labor intensity of workers is high, meanwhile, the welding position is inaccurate, the welding range is inaccurate, and the yield of the copper bar is seriously influenced; traditional pressure welding equipment is not provided with protection device, and workman is very easily injured after the maloperation, consequently designs a device that can carry out the pressure welding to the copper bar for the new energy automobile and solves above-mentioned problem.
Disclosure of Invention
In order to solve the technical problem, the invention provides a device capable of performing pressure welding on a copper bar for a new energy automobile. The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a device capable of welding a copper bar for a new energy automobile in a pressing mode comprises a welding machine, wherein a conveying line is arranged on the side edge of the welding machine, an installation table is arranged between the welding machine and the conveying line, a rotary table for driving the copper bar to enter the welding machine for welding is arranged between the installation table and the welding machine, the rotary table is connected with a motor, and a moving table is slidably arranged on the installation table;
the copper bar conveying device is characterized in that a grabbing device for conveying the copper bars on the conveying line to the rotary table is arranged on the movable table, and a pressing mechanism for pressing the copper bars to prevent the copper bars from scattering is arranged on the rotary table.
Grabbing device includes the installation pole of slidable mounting in the mobile station, be equipped with the U type groove of restriction installation pole orbit on the mount table, be equipped with on the mobile station and drive the installation pole and slide in U type groove in order to transport the copper bar on the transfer chain to the actuating mechanism on the revolving stage, be connected with the clamping jaw of getting the copper bar on the installation pole.
The driving mechanism comprises a V-shaped groove which is arranged in the moving platform and slides to drive the installation rod to ascend along the U-shaped groove, and the moving platform is connected with a power mechanism which drives the moving platform to slide along the horizontal direction to enable the V-shaped groove to provide extrusion force to drive the installation rod to ascend.
The power mechanism is a hydraulic cylinder connected with the mobile station.
The pressing mechanism comprises a pressing rod which is slidably mounted on the rotary table, the pressing rod is connected with a spring which is fixed on the rotary table and enables the pressing rod to press the copper bar through providing tensile force, and a sliding mechanism which drives the pressing rod to slide to release the copper bar is arranged on the rotary table.
The sliding mechanism comprises a cam which is rotatably arranged on the rotary table and used for providing thrust to enable the pressing rod to be far away from the copper bar, and the cam is connected with a rotary electromagnetic valve arranged on the rotary table.
The invention has the beneficial effects that: according to the invention, the hydraulic cylinder drives the moving platform to slide, so that the V-shaped groove drives the mounting rod to slide in the U-shaped groove, the copper bar is conveyed to the rotary table from the conveying line, and then the rotary table is rotated by the motor to press and weld the copper bar through the welding machine, manual operation is not needed, and the automation degree is high; the pressing rod is driven by the spring to press the copper bar, so that the copper bar is prevented from loosening in the rotating process, and the accuracy of the welding position of the copper bar is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic front view of the pressing mechanism of the present invention;
fig. 5 is a top view of the hold-down mechanism of the present invention.
Shown in the figure: 1. a welding machine; 2. a conveying line; 3. an installation table; 4. a turntable; 5. a mobile station; 6. a gripping device; 7. a hold-down mechanism; 8. a motor; 9. a track; 61. mounting a rod; 62. a U-shaped groove; 63. a drive mechanism; 64. a clamping jaw; 65. a connecting table; 631. a V-shaped groove; 632. a power mechanism; 633. a hydraulic cylinder; 71. a hold down bar; 72. a spring; 73. a sliding mechanism; 4a, a chute; 731. a cam; 732. an electromagnetic valve; 71a, a boss.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 5, the device capable of pressure welding the copper bar for the new energy automobile comprises a welding machine 1, wherein a conveying line 2 is arranged on the side edge of the welding machine 1, an installation table 3 is arranged between the welding machine 1 and the conveying line 2, the installation table 3 is arranged, a rotary table 4 for driving the copper bar to enter the welding machine for welding is arranged between the installation table 3 and the welding machine 1, the rotary table 4 is connected with a motor 8, and a moving table 5 is slidably arranged on the installation table 3; a track 9 matched with the moving table 5 for guiding is arranged on the mounting table 3, after one end of the copper bar is welded by the welding machine 1, the motor 8 drives the rotary table 4 to rotate, and the non-welded end of the copper bar enters the welding machine 1;
the copper bar conveying device is characterized in that the moving platform 5 is provided with a grabbing device 6 for conveying the copper bar on the conveying line 2 to the rotary table 4, and the rotary table 4 is provided with a pressing mechanism 7 for pressing the copper bar to prevent the copper bar from scattering.
The grabbing device 6 comprises an installation rod 61 which is slidably installed in a moving table 5, a U-shaped groove 62 which limits the moving track of the installation rod 61 is formed in the installation table 3, a driving mechanism 63 which drives the installation rod 61 to slide in the U-shaped groove 62 to convey the copper bar on the conveying line 2 to the rotary table 4 is arranged on the moving table 5, the installation rod 61 is connected with a clamping jaw 64 which clamps the copper bar, and a connecting table 65 is arranged between the installation rod 61 and the clamping jaw 64; the U-shaped groove 62 enables the mounting rod 61 to descend to grab or release the copper bar when moving to the rotary table 4 and the conveying line 2, and manual operation is not needed.
The driving mechanism 63 includes a V-shaped groove 631 that slides through the mobile station 5 to drive the installation rod 61 to ascend along the U-shaped groove 62 and is disposed in the mobile station 5, the mobile station 5 is connected with a power mechanism 632 that drives the mobile station 5 to slide along the horizontal direction to make the V-shaped groove 631 provide an extrusion force to drive the installation rod 61 to ascend.
The power mechanism 632 is a hydraulic cylinder 633 connected with the mobile station 5; the hydraulic cylinder 633 pulls the moving platform 5 to slide along the track 9, so that the V-shaped groove 631 extrudes the mounting rod 61, the mounting rod 61 is lifted, and when the mounting rod rises to the highest position of the U-shaped groove 62, the mounting rod 61 is driven by the V-shaped groove 631 to move in the U-shaped groove 62 along the horizontal direction; when the mounting rod 61 moves to the conveyor line 2 and is located at the lowest point, the mounting rod 61 is engaged with the end of the V-groove 631 away from the hydraulic cylinder 633.
The pressing mechanism 7 comprises a pressing rod 71 which is slidably mounted on the rotary table 4, the pressing rod 71 is connected with a spring 72 which is fixed on the rotary table 4 and provides a pulling force to enable the pressing rod 71 to press the copper bar, and a sliding mechanism 73 which drives the pressing rod 71 to slide to release the copper bar is arranged on the rotary table 4; the turntable 4 is provided with a sliding groove 4a matched with the pressing rod 71, and the spring 72 drives the pressing rod 71 to slide along the sliding groove 4a so that the pressing rod 71 presses the copper bar.
The sliding mechanism 73 comprises a cam 731 which is rotatably arranged on the rotary table 4 and is used for providing thrust to enable the pressing rod 71 to be far away from the copper bar, and the cam 731 is connected with a rotary electromagnetic valve 732 arranged on the rotary table 4; the pressing rod 71 is provided with a boss 71a which is abutted with the cam 731; the rotary electromagnetic valve 732 drives the cam 731 to rotate, so that the cam 731 is disengaged from the boss 71a, the tension of the spring 72 is released, and the spring 72 drives the pressing rod 71 to slide along the sliding groove 4a, so that the pressing rod 71 presses the copper bar.
In the invention, when the copper bar needs to be welded, the first step is as follows: the copper bar is conveyed to a clamping jaw 64 through the conveying line 2, the moving platform 5 is pulled by the hydraulic cylinder 633 to slide along the rail 9, the mounting rod 61 is made to descend along the U-shaped groove 62, and the clamping jaw 64 is made to grab the copper bar on the conveying line 2;
the second step is that: the hydraulic cylinder 633 pulls the moving platform 5 to enable the clamping jaw 64 to move to the rotary table 4, and the clamping jaw 64 places the copper bar on the rotary table 4;
the third step: the rotary electromagnetic valve 732 drives the cam 731 to rotate, so that the cam 731 is disengaged from the boss 71a, the tensile force of the spring 72 is released, and the spring 72 drives the pressing rod 71 to slide along the sliding groove 4a, so that the pressing rod 71 presses the copper bar;
the fourth step: welding machine 1 carries out the pressure welding to the copper bar, and the one end of copper bar is through welding machine 1 pressure welding completion back, and motor 8 drives revolving stage 4 and rotates, makes the copper bar get into welding machine 1 not welded one end, and the copper bar is taken off to the manual work after the welding is accomplished.
The foregoing shows and describes the general principles, essential 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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a can carry out pressure welding's device to copper bar for new energy automobile, includes welding machine (1), the side of welding machine (1) is equipped with transfer chain (2), its characterized in that: an installation table (3) is arranged between the welding machine (1) and the conveying line (2), the installation table (3) is arranged, a rotary table (4) for driving a copper bar to enter the welding machine for welding is arranged between the installation table (3) and the welding machine (1), the rotary table (4) is connected with a motor (8), and a moving table (5) is slidably arranged on the installation table (3);
be equipped with on mobile station (5) and transport copper bar on transfer chain (2) grabbing device (6) to on revolving stage (4), be equipped with hold-down mechanism (7) that compresses tightly the copper bar and prevent that the copper bar from scattering on revolving stage (4).
2. The device capable of pressure welding the copper bars for the new energy automobile according to claim 1, characterized in that: grabbing device (6) are including installation pole (61) of slidable mounting in mobile station (5), be equipped with U type groove (62) of restriction installation pole (61) orbit on mount table (3), be equipped with on mobile station (5) and drive installation pole (61) and slide in U type groove (62) and transport actuating mechanism (63) on revolving stage (4) in order to transport the copper bar on transfer chain (2), be connected with clamping jaw (64) of getting the copper bar on installation pole (61).
3. The device capable of pressure welding the copper bars for the new energy automobile according to claim 2, characterized in that: actuating mechanism (63) include through mobile station (5) slide with drive installation pole (61) along U type groove (62) rise and establish V type groove (631) in mobile station (5), mobile station (5) are connected with and drive mobile station (5) and slide so that V type groove (631) provide extrusion force and drive power unit (632) that installation pole (61) rose along the horizontal direction.
4. The device capable of pressure welding the copper bars for the new energy automobile according to claim 2, characterized in that: the power mechanism (632) is a hydraulic cylinder (633) connected with the mobile station (5).
5. The device capable of pressure welding the copper bars for the new energy automobile according to claim 1, characterized in that: hold-down mechanism (7) are including pressing down pole (71) of slidable mounting on revolving stage (4), pressing down pole (71) are connected with and fix spring (72) that compress down pole (71) and compress tightly the copper bar in order to provide the pulling force messenger in revolving stage (4), be equipped with on revolving stage (4) and drive and press down slide mechanism (73) that pole (71) slided in order to release the copper bar.
6. The device capable of pressure welding the copper bars for the new energy automobile according to claim 5, characterized in that: the sliding mechanism (73) comprises a cam (731) which is rotatably arranged on the rotary table (4) to provide thrust to enable the pressing rod (71) to be far away from the copper bar, and the cam (731) is connected with a rotary electromagnetic valve (732) arranged on the rotary table (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059365.3A CN112338345A (en) | 2020-09-30 | 2020-09-30 | Device capable of performing pressure welding on copper bar for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059365.3A CN112338345A (en) | 2020-09-30 | 2020-09-30 | Device capable of performing pressure welding on copper bar for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112338345A true CN112338345A (en) | 2021-02-09 |
Family
ID=74361585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011059365.3A Pending CN112338345A (en) | 2020-09-30 | 2020-09-30 | Device capable of performing pressure welding on copper bar for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112338345A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713984A (en) * | 2022-04-18 | 2022-07-08 | 安徽永茂泰新能源电子科技有限公司 | Copper bar laser welding device for new energy automobile circuit control system |
| CN114952152A (en) * | 2022-05-09 | 2022-08-30 | 安徽永茂泰新能源电子科技有限公司 | Copper bar pressure welding device for new energy automobile circuit control system |
| CN115026410A (en) * | 2022-06-09 | 2022-09-09 | 四川航天职业技术学院(四川航天高级技工学校) | New energy automobile copper bar welding frock |
| CN117444374A (en) * | 2023-12-22 | 2024-01-26 | 宁波一彬电子科技股份有限公司 | New energy automobile copper bar pressure welding device |
| CN118218749A (en) * | 2024-05-23 | 2024-06-21 | 路鑫科技(东莞)有限公司 | Pressure welding device for automobile copper bar |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB818765A (en) * | 1956-06-14 | 1959-08-19 | Mario Cioni | Machine for filling and welding vials |
| GB1440992A (en) * | 1972-08-22 | 1976-06-30 | Production Technology Inc | Parts handling device |
| CN103009089A (en) * | 2012-12-05 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Cam compression clamp |
| CN206643493U (en) * | 2017-04-27 | 2017-11-17 | 黄景良 | A kind of steel-grating press welder |
| CN107511612A (en) * | 2017-09-15 | 2017-12-26 | 安徽机电职业技术学院 | A kind of feed mechanism of battery core spot welding device |
| CN209190020U (en) * | 2018-11-22 | 2019-08-02 | 深圳市联为智能技术有限公司 | A kind of automatic loading and unloading device of ultrasonic welding machine |
| CN210763072U (en) * | 2019-10-14 | 2020-06-16 | 河南省大地合金股份有限公司 | A pressed compact transfer device for circuit board milling alloy cutter processing |
-
2020
- 2020-09-30 CN CN202011059365.3A patent/CN112338345A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB818765A (en) * | 1956-06-14 | 1959-08-19 | Mario Cioni | Machine for filling and welding vials |
| GB1440992A (en) * | 1972-08-22 | 1976-06-30 | Production Technology Inc | Parts handling device |
| CN103009089A (en) * | 2012-12-05 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Cam compression clamp |
| CN206643493U (en) * | 2017-04-27 | 2017-11-17 | 黄景良 | A kind of steel-grating press welder |
| CN107511612A (en) * | 2017-09-15 | 2017-12-26 | 安徽机电职业技术学院 | A kind of feed mechanism of battery core spot welding device |
| CN209190020U (en) * | 2018-11-22 | 2019-08-02 | 深圳市联为智能技术有限公司 | A kind of automatic loading and unloading device of ultrasonic welding machine |
| CN210763072U (en) * | 2019-10-14 | 2020-06-16 | 河南省大地合金股份有限公司 | A pressed compact transfer device for circuit board milling alloy cutter processing |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713984A (en) * | 2022-04-18 | 2022-07-08 | 安徽永茂泰新能源电子科技有限公司 | Copper bar laser welding device for new energy automobile circuit control system |
| CN114952152A (en) * | 2022-05-09 | 2022-08-30 | 安徽永茂泰新能源电子科技有限公司 | Copper bar pressure welding device for new energy automobile circuit control system |
| CN114952152B (en) * | 2022-05-09 | 2023-03-24 | 安徽永茂泰新能源电子科技有限公司 | Copper bar pressure welding device for new energy automobile circuit control system |
| CN115026410A (en) * | 2022-06-09 | 2022-09-09 | 四川航天职业技术学院(四川航天高级技工学校) | New energy automobile copper bar welding frock |
| CN115026410B (en) * | 2022-06-09 | 2023-04-21 | 四川航天职业技术学院(四川航天高级技工学校) | New energy automobile copper bar welding frock |
| CN117444374A (en) * | 2023-12-22 | 2024-01-26 | 宁波一彬电子科技股份有限公司 | New energy automobile copper bar pressure welding device |
| CN117444374B (en) * | 2023-12-22 | 2024-04-05 | 宁波一彬电子科技股份有限公司 | New energy automobile copper bar pressure welding device |
| CN118218749A (en) * | 2024-05-23 | 2024-06-21 | 路鑫科技(东莞)有限公司 | Pressure welding device for automobile copper bar |
| CN118218749B (en) * | 2024-05-23 | 2024-07-16 | 路鑫科技(东莞)有限公司 | Pressure welding device for automobile copper bar |
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| PB01 | Publication | ||
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Application publication date: 20210209 |