CN117444374A - New energy automobile copper bar pressure welding device - Google Patents
New energy automobile copper bar pressure welding device Download PDFInfo
- Publication number
- CN117444374A CN117444374A CN202311778323.9A CN202311778323A CN117444374A CN 117444374 A CN117444374 A CN 117444374A CN 202311778323 A CN202311778323 A CN 202311778323A CN 117444374 A CN117444374 A CN 117444374A
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- groove
- copper bar
- pressure welding
- depth
- energy automobile
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 239000010949 copper Substances 0.000 title claims abstract description 127
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 127
- 238000003466 welding Methods 0.000 title claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims description 44
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 238000007731 hot pressing Methods 0.000 description 6
- 239000011889 copper foil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
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
- B23K20/023—Thermo-compression 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of copper bar processing equipment, and discloses a new energy automobile copper bar pressure welding device, which comprises a base, wherein a side vertical plate and a pressure welding bracket are arranged on the upper side of the base, a driving gear and a transmission gear are rotatably arranged on the side wall of the side vertical plate, the driving gear and the transmission gear are meshed and sleeved with a transmission chain for moving a copper bar together, a clamping mechanism for fixing the copper bar is arranged on the transmission chain, and an automatic welding machine is arranged on the pressure welding bracket; the clamping mechanism comprises a clamping sleeve shell and a movable clamping block, and a switch cantilever is connected above the movable clamping block; when the switch cantilever is in sliding contact with the feeding convex plate and the discharging convex plate, the movable clamping block moves up and down, and the clamping mechanism automatically clamps and loosens the copper bar.
Description
Technical Field
The invention relates to the technical field of copper bar processing equipment, in particular to a new energy automobile copper bar pressure welding device.
Background
The copper bar of the new energy automobile refers to a copper conductive bar wire or a conductive material used in electric automobiles, hybrid electric automobiles and other new energy automobiles. New energy automobiles are being developed more and more, wherein a Battery Management System (BMS) plays a vital role. In the BMS, copper bars are an indispensable component. The copper bars are mainly responsible for connecting the battery cells and transmitting current. In the battery pack of the new energy automobile, each battery cell is connected with other battery cells through a copper bar to form a complete battery pack. The quality of the copper bars directly affects the performance of the battery, including its energy density, power density, life, etc.
The new energy automobile can vibrate in the driving process, and in order to effectively offset the influence and damage of the vibration to the battery cell and other components in the driving process of the automobile, the copper bar of the new energy automobile needs to be designed into a flexible structure. Such flexible structures typically use laminated soft copper bars. The laminated soft copper bar is formed by stacking a large number of copper foils or copper sheets, and then the laminated soft copper bar is subjected to pressure welding by using a polymer diffusion welding machine, so that the two ends of the copper bar form a hard state structure, and the middle part of the copper bar is kept to be a soft state connecting part. The soft connecting component can be bent and twisted at will, so that the influence caused by vibration in the running process of the automobile can be effectively counteracted.
In actual operation, the copper foil is softer and needs to be held manually, then the copper foil is placed between two hot pressing blocks, and the hot pressing blocks are used for carrying out pressure welding on the copper bar, so that the manual operation is not needed, the pressure welding cost is higher, and the efficiency is also insufficient; therefore, the existing requirements are not met, and a new energy automobile copper bar pressure welding device is provided.
Disclosure of Invention
The invention provides a new energy automobile copper bar pressure welding device which is provided with the advantages that the movement of a soft copper bar is automatically completed, the soft copper bar is supported in the movement process, the pressure welding cost is reduced, and the pressure welding efficiency is improved.
The invention provides the following technical scheme: the utility model provides a new energy automobile copper bar pressure welding device, includes the base, side riser and pressure welding support are installed to the base upside, side riser lateral wall rotates and installs drive gear and drive gear, drive gear with the transmission gear joint has been overlapped and has been used for removing the transmission chain of copper bar, install the fixture that is used for fixed copper bar on the transmission chain, install the automatic welder that is used for carrying out pressure welding processing to the copper bar on the pressure welding support;
the clamping mechanism comprises a clamping sleeve shell and a movable clamping block which directly clamp the copper bar, and a switch cantilever is connected above the movable clamping block;
when the switch cantilever is in sliding contact with the feeding convex plate and the discharging convex plate, the movable clamping block moves up and down, and the clamping mechanism automatically clamps and loosens the copper bars.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the clamping mechanism further comprises an installation seat fixedly connected with the transmission chain, the clamping sleeve shell is movably arranged on the side portion of the installation seat, a clamping space is formed in the side wall of the clamping sleeve shell, the movable clamping block is located in the clamping space, the movable clamping block and the corresponding wall of the clamping space are horizontally and transversely arranged, a transmission rod is vertically arranged on the upper side of the movable clamping block, the transmission rod penetrates through the clamping sleeve shell in a sliding mode, a pressure spring is sleeved on the outer side of the transmission rod, the pressure spring is located between the movable clamping block and the clamping sleeve shell, and the switch cantilever is vertically connected to the top of the transmission rod.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the novel energy automobile copper bar pressure welding device comprises a feeding convex plate, a discharging convex plate, a long plate, a driving gear and a clamping mechanism, wherein the feeding convex plate is located in a feeding area of the novel energy automobile copper bar pressure welding device, the discharging convex plate is located in a discharging area of the novel energy automobile copper bar pressure welding device, the feeding convex plate and the discharging convex plate are both arranged to be long plates with two inclined middle parts arched and flat straight lines, the direction of the driving gear is a discharging direction, the direction of the driving gear is a feeding direction, the diameter of the driving gear is smaller than that of the driving gear, the moving track of the clamping mechanism is inclined, and the middle parts of the feeding convex plate and the adjacent side of a transmission chain are parallel.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the servo motor is installed to side riser dorsal part, servo motor with drive gear connects, a plurality of spacing spouts have been seted up to centre gripping space inner wall, movable clamp splice lateral wall install with spacing spout complex flexible slide column, the blotter is installed to movable clamp splice bottom side.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the side part of the mounting seat is horizontally and transversely connected with a supporting plate in a sliding manner, the back side of the supporting plate is connected with a sliding rod, the side wall of the side vertical plate is provided with a limit track groove for controlling the sliding distance of the supporting plate, and the sliding rod is connected with the limit track groove in a sliding manner.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the cooling mechanism is arranged between the blanking convex plate and the automatic welding machine and comprises a cooling pool for cooling the pressure welded copper bars and a heat exchange pipeline for exchanging heat with the cooling pool, the heat exchange pipeline is connected to the side part of the cooling pool, and the other end of the heat exchange pipeline is externally connected;
the limit track groove is divided into a first depth groove, a second depth groove and a third depth groove, the first depth groove corresponds to the feeding area and the discharging area, the second depth groove corresponds to the automatic welding machine, the third depth groove corresponds to the cooling mechanism, the depth of the second depth groove is larger than that of the first depth groove, and the depth of the third depth groove is larger than that of the second depth groove.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the side part of the clamping sleeve shell is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the mounting seat, torsion springs are mounted at two ends of the rotating shaft, one end of each torsion spring is connected with the mounting seat, and the other end of each torsion spring is connected with the clamping sleeve shell;
when the sliding rod is positioned in the first depth groove, the upper surface of the supporting plate is in sliding fit with the bottom surface of the clamping sleeve shell, and the front end of the supporting plate extends out to support and lift the copper bar;
when the sliding plug rod is positioned in the second depth groove, the supporting plate gradually moves towards the side vertical plate until the front end of the supporting plate is flush with the front side wall of the clamping sleeve shell;
when the sliding rod enters the third depth groove, the supporting plate moves to the lower portion of the mounting seat, the clamping sleeve shell loses support and turns over, and the clamping sleeve shell is opposite to the cooling pool.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the automatic welding machine comprises a first thermal pressing block fixedly installed on the side part of the pressure welding support and a hydraulic cylinder installed on the top of the pressure welding support, wherein the moving end of the hydraulic cylinder is connected with a second thermal pressing block, the second thermal pressing block is correspondingly arranged with the first thermal pressing block, the side part of the first thermal pressing block is connected with a preparation platform, and the preparation platform is an inclined right trapezoid block.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the side part of the mounting seat is fixedly provided with a distance adjusting plate, the side of the distance adjusting plate is provided with a distance adjusting track groove, the clamping casing is divided into a fixed casing and a movable casing, the fixed casing is connected with the rotating shaft, the side part of the fixed casing is connected with a distance adjusting cutting, the distance adjusting cutting is in sliding clamping with the movable casing, the side part of the movable casing is provided with a distance adjusting column, and the distance adjusting column is in sliding clamping with the distance adjusting track groove.
As an alternative scheme of the novel energy automobile copper bar pressure welding device, the invention comprises the following steps: the distance-adjusting track groove comprises a concentric groove, a linear groove and a distance-changing arc groove, wherein the concentric groove is arranged as a quarter circular arc groove, the concentric groove is coaxially matched with the rotating shaft, the linear groove is connected with one end of the concentric groove, the linear groove is vertically arranged, the distance-changing arc groove is connected between the concentric groove and the linear groove, a first one-way valve is arranged at the end part, adjacent to the distance-changing arc groove, of the linear groove, and a second one-way valve is arranged at the end part, adjacent to the concentric groove, of the distance-changing arc groove.
The invention has the following beneficial effects:
1. this new energy automobile copper bar pressure welding device makes fixture remove through the setting of transmission chain to replace the manual work to remove the copper bar, through the cooperation of switch cantilever with material loading flange, unloading flange, when fixture removes the in-process, switch cantilever and material loading flange sliding contact, the activity clamp splice upwards moves gradually, makes the interval grow of activity clamp splice and the inside centre gripping wall of centre gripping cover shell, so that in the centre gripping space is gone into to the copper emission, when switch cantilever and material loading flange separation, through pressure spring's pressure, the activity clamp splice is to copper bar centre gripping, thereby realize automatic centre gripping material loading, and likewise, switch cantilever and when unloading flange contact, the activity clamp splice upwards moves once more, so that take out the copper bar after the processing. According to the scheme, copper is not required to be discharged into the automatic welding machine manually, so that the automatic welding machine with higher temperature is manually kept away from, the safety is improved, meanwhile, the copper bars are automatically clamped, automatically moved and pressed and welded, the efficiency of the new energy automobile copper bar pressing and welding is greatly improved, and the labor cost is reduced.
2. According to the new energy automobile copper bar pressure welding device, the copper bar is supported and lifted by the supporting plate instead of a human hand, so that the copper bar cannot sag when moving, the copper bar is conveniently placed on an automatic welding machine, meanwhile, a preparation platform is arranged on the side part of a first hot pressing block, and the preparation platform is an inclined right trapezoid block, so that the copper bar is conveniently placed on the preparation platform gradually, and smoothness in copper bar transferring is improved; the scheme utilizes the cooperation of the limit track groove, the inserting slide bar and the supporting plate to enable the supporting plate to timely support the copper bar in the moving process of the clamping mechanism, and the supporting plate is timely adjusted in position, so that the copper bar is gradually placed into the automatic welding machine.
3. This new energy automobile copper bar pressure welding device through dividing into first degree of depth groove, second degree of depth groove and third degree of depth groove with spacing orbit groove, when the layer board moves to automatic welding machine the place ahead along with fixture, and the layer board is hidden completely in the mount pad below, because the cooperation of pivot and torsional spring, the holding cover shell loses the support and the restriction of tray and takes place to overturn this moment, holding cover shell centre gripping copper bar upset for the copper bar is by horizontal turning into vertically, so that the copper bar after the pressure welding is submerged in the cooling tank, cools down.
4. According to the new energy automobile copper bar pressure welding device, through the cooperation of the distance adjusting plate, the distance adjusting track groove and the distance adjusting column, when the clamping sleeve shell is turned over, the distance adjusting column enters the straight line groove from the concentric groove, the distance adjusting column moves downwards and vertically, and the movable shell moves along with the distance adjusting column, so that the whole clamping sleeve shell is lengthened, and the copper bar is immersed into the cooling pool; when the distance-adjusting column enters the distance-changing arc groove, the distance between the movable shell and the fixed shell is shortened, the whole length of the clamping sleeve is restored to be the same, and meanwhile the clamping sleeve is turned back to be transverse, so that the copper bar rapidly leaves the cooling pool and returns to be transverse, and the subsequent blanking is facilitated. In this scheme, can realize liquid cooling automatically after the copper bar pressure welding and cool down, further improve copper bar processing's efficiency and pressure welding effect.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the feeding section of the present invention.
Fig. 2 is a schematic overall perspective view of the present invention operating in a press-bonding region.
Fig. 3 is a schematic overall perspective view of the present invention operating in a cooling zone.
Fig. 4 is a schematic perspective view of a clamping mechanism according to the present invention.
Fig. 5 is a schematic view of the structure of the clamping mechanism after rotation during operation in the cooling zone according to the present invention.
Fig. 6 is an enlarged schematic view of the structure of the present invention at a.
Fig. 7 is a schematic diagram of a structure of a track groove with a distance adjustment function according to the present invention.
Fig. 8 is a schematic diagram of the overall top view structure of the present invention.
Fig. 9 is an enlarged schematic view of the structure of the present invention at B.
Fig. 10 is a schematic cross-sectional view of a clamping structure according to the present invention.
Fig. 11 is a schematic perspective view of an automatic welder according to the present invention.
Fig. 12 is a schematic side perspective view of the clamping mechanism of the present invention.
Fig. 13 is a schematic cross-sectional view of a limiting track groove according to the present invention.
In the figure: 110. a base; 120. a side vertical plate; 130. a pressure welding bracket; 140. a drive gear; 150. a transmission gear; 160. a transmission chain; 170. a servo motor; 200. an automatic welding machine; 210. a first hot briquetting; 211. preparing a platform; 220. a second hot briquetting; 230. a hydraulic cylinder; 300. a clamping mechanism; 310. a mounting base; 320. clamping the casing; 321. a fixed housing; 322. a movable housing; 330. a clamping space; 340. a movable clamping block; 350. a transmission rod; 360. a pressure spring; 370. a switch cantilever; 380. a cushion pad; 390. limiting sliding grooves; 500. a cooling mechanism; 510. a cooling pool; 520. a heat exchange pipeline; 610. feeding convex plates; 620. blanking convex plates; 710. a rotating shaft; 720. a torsion spring; 730. distance-adjusting cutting; 740. a telescoping strut; 750. a distance adjusting plate; 760. a distance-adjusting track groove; 761. a concentric groove; 762. a linear groove; 763. a variable-pitch arc groove; 764. a first one-way valve; 765. a second one-way valve; 770. a distance adjusting column; 810. a supporting plate; 820. inserting a sliding rod; 830. a limit track groove; 831. a first depth groove; 832. a second depth groove; 833. and a third depth groove.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the first embodiment, in order to facilitate solving the problem that the copper foil is softer and needs to be held manually during actual operation, and then is placed between two hot pressing blocks, the hot pressing blocks are used for performing pressure welding on the copper bar, so that the manual operation is not needed, the pressure welding cost is high, and the efficiency is not enough, referring to fig. 1-13, a new energy automobile copper bar pressure welding device comprises a base 110, a side vertical plate 120 and a pressure welding bracket 130 are installed on the upper side of the base 110, a driving gear 140 and a transmission gear 150 are rotatably installed on the side wall of the side vertical plate 120, the driving gear 140 and the transmission gear 150 are meshed and sleeved together, a transmission chain 160 for moving the copper bar is sleeved on the transmission chain 160, a clamping mechanism 300 for fixing the copper bar is installed on the transmission chain 160, and an automatic welding machine 200 for performing pressure welding processing on the copper bar is installed on the pressure welding bracket 130. In this embodiment, the automatic welder 200 is a conventional polymer diffusion welder, and the apparatus is a product of the prior art, and is well known to those skilled in the art, and the specific principles and models thereof are not described herein.
The press welding bracket 130 is fixedly provided with a feeding convex plate 610 and a discharging convex plate 620 adjacent to the side wall of the transmission chain 160, the clamping mechanism 300 comprises a clamping sleeve 320 and a movable clamping block 340 which directly clamp copper bars, and a switch cantilever 370 is connected above the movable clamping block 340. In particular, referring to fig. 12, the edges of switch cantilever 370 are rounded to facilitate interfacing with loading ledge 610 and unloading ledge 620.
When the switch cantilever 370 is in sliding contact with the feeding convex plate 610 and the discharging convex plate 620, the movable clamping block 340 moves up and down, and the clamping mechanism 300 automatically clamps and loosens the copper bars.
The clamping mechanism 300 further comprises a mounting seat 310 fixedly connected with the transmission chain 160, the clamping sleeve 320 is movably arranged on the side portion of the mounting seat 310, the clamping space 330 is formed in the side wall of the clamping sleeve 320, the movable clamping block 340 is located in the clamping space 330, the corresponding walls of the movable clamping block 340 and the clamping space 330 are horizontally and transversely arranged, the transmission rod 350 is vertically arranged on the upper side of the movable clamping block 340, the transmission rod 350 penetrates through the clamping sleeve 320 in a sliding mode, the transmission rod 350 is sleeved with a pressure spring 360 on the outer side of the transmission rod 350, the pressure spring 360 is located between the movable clamping block 340 and the clamping sleeve 320, and the switch cantilever 370 is vertically connected to the top of the transmission rod 350.
The feeding convex plate 610 is located in the feeding area of the new energy automobile copper bar pressure welding device, the discharging convex plate 620 is located in the discharging area of the new energy automobile copper bar pressure welding device, and the working area where the automatic welding machine 200 is located is the pressure welding area.
Referring to fig. 1, 2 and 3, the feeding boss 610 and the discharging boss 620 are each provided as a long plate with inclined middle portions at both ends and a flat middle portion, the direction in which the driving gear 140 is located is the discharging direction, the direction in which the driving gear 150 is located is the feeding direction, the diameter of the driving gear 140 is smaller than that of the driving gear 150, the moving track of the clamping mechanism 300 is inclined, and the middle portions of the feeding boss 610 and the discharging boss 620 are parallel to one side adjacent to the transmission chain 160.
The servo motor 170 is installed to the side riser 120 dorsal part, and servo motor 170 is connected with drive gear 140, and a plurality of spacing spouts 390 have been seted up to centre gripping space 330 inner wall, and flexible traveller 740 with spacing spout 390 complex is installed to movable clamp splice 340 lateral wall, and blotter 380 is installed to movable clamp splice 340 downside, and blotter 380 sets up to vulcanized rubber pad.
Referring to fig. 8 and 9, in order to replace the manual copper foil lifting, the side portion of the mounting base 310 is horizontally and horizontally inserted with a supporting plate 810 in a sliding manner, the back side of the supporting plate 810 is connected with an inserting slide bar 820, the side wall of the side vertical plate 120 is provided with a limit track groove 830 for controlling the sliding distance of the supporting plate 810, and the inserting slide bar 820 is slidably inserted with the limit track groove 830.
The copper bar is supported and lifted by the supporting plate 810 instead of hands, so that the copper bar does not sag when moving, the copper bar is conveniently placed on the automatic welding machine 200, meanwhile, the preparation platform 211 is arranged on the side part of the first hot pressing block 210, and the preparation platform 211 is an inclined right trapezoid block, so that the copper bar is conveniently placed on the preparation platform 211 gradually, and the smoothness of the copper bar during transferring is improved; the scheme utilizes the cooperation of the limit track groove 830, the inserting slide bar 820 and the supporting plate 810, so that the supporting plate 810 supports copper bars in time in the moving process of the clamping mechanism 300, and the supporting plate 810 adjusts the position in time, so that the copper bars are gradually put into the automatic welding machine 200.
In this embodiment: the clamping mechanism 300 can be moved through the arrangement of the transmission chain 160, so that the copper bar is replaced by manual movement, the switch cantilever 370 is matched with the feeding convex plate 610 and the discharging convex plate 620, in the moving process of the clamping mechanism 300, when the switch cantilever 370 is in sliding contact with the feeding convex plate 610, the movable clamping block 340 gradually moves upwards, the distance between the movable clamping block 340 and the inner clamping wall of the clamping sleeve 320 is increased, copper is discharged into the clamping space 330, when the switch cantilever 370 is separated from the feeding convex plate 610, the movable clamping block 340 clamps the copper bar through the pressure of the pressure spring 360, so that automatic clamping feeding is realized, and likewise, when the switch cantilever 370 is contacted with the discharging convex plate 620, the movable clamping block 340 moves upwards again, so that the processed copper bar is taken out. This scheme need not the manual work and discharges copper into automatic welding machine 200 for manual work keeps away from the higher automatic welding machine 200 of temperature, improves the security, automatic centre gripping copper bar, automatic movement and pressure welding simultaneously have improved the efficiency that new energy automobile copper bar pressure welded greatly, have also reduced the cost of labor.
In the second embodiment, the problem that the copper bar after pressure welding needs to be cooled is solved, the improvement is made on the basis of the first embodiment, specifically, referring to fig. 1-13, a cooling mechanism 500 is installed on a base 110, the cooling mechanism 500 is located between a blanking convex plate 620 and an automatic welding machine 200, the cooling mechanism 500 comprises a cooling pool 510 for cooling the copper bar after pressure welding, and a heat exchange pipeline 520 for exchanging heat with the cooling pool 510, the heat exchange pipeline 520 is connected to the side part of the cooling pool 510, the other end of the heat exchange pipeline 520 is externally connected, cooling water is contained in the cooling pool 510 in the embodiment, the heat exchange pipeline 520 is connected with a heat exchanger, cooling water in the cooling pool 510 is cooled in time, and the cooling pool 510 can be kept to cool the copper bar effectively.
Referring to fig. 13, the limit track groove 830 is divided into a first depth groove 831, a second depth groove 832 and a third depth groove 833, wherein the first depth groove 831 corresponds to the feeding area and the discharging area, the second depth groove 832 corresponds to the automatic welder 200, the third depth groove 833 corresponds to the cooling mechanism 500, the depth of the second depth groove 832 is greater than the depth of the first depth groove 831, and the depth of the third depth groove 833 is greater than the depth of the second depth groove 832.
The side of the clamping sleeve 320 is fixedly connected with a rotating shaft 710, the rotating shaft 710 is rotationally connected with the mounting seat 310, torsion springs 720 are mounted at two ends of the rotating shaft 710, one end of each torsion spring 720 is connected with the mounting seat 310, and the other end of each torsion spring 720 is connected with the clamping sleeve 320.
Referring to fig. 1, when the sliding rod 820 is located in the first depth groove 831, the upper surface of the supporting plate 810 is slidably attached to the bottom surface of the holding casing 320, and the front end of the supporting plate 810 extends out to support and lift the copper bar; referring to fig. 2, when the slide insertion bar 820 is positioned in the second depth groove 832, the pallet 810 is gradually moved toward the side riser 120 until the front end of the pallet 810 is flush with the front sidewall of the holding casing 320; referring to fig. 3, when the slide bar 820 is inserted into the third depth groove 833, the pallet 810 moves to below the mount 310, the holding casing 320 is turned upside down by losing its support, and the holding casing 320 is opposite to the cooling pool 510.
Unlike the first embodiment, referring to fig. 11, the automatic welder 200 in this embodiment includes a first thermal block 210 fixedly installed at a side of the press welding bracket 130 and a hydraulic cylinder 230 installed at a top of the press welding bracket 130, a moving end of the hydraulic cylinder 230 is connected with a second thermal block 220, the second thermal block 220 is disposed corresponding to the first thermal block 210, a preparation platform 211 is connected to a side of the first thermal block 210, and the preparation platform 211 is configured as an inclined right trapezoid block.
In this embodiment: by dividing the limit track groove 830 into the first depth groove 831, the second depth groove 832 and the third depth groove 833, when the pallet 810 moves to the front of the automatic welding machine 200 along with the clamping mechanism 300, the pallet 810 is completely hidden under the mounting seat 310, see fig. 5, and due to the cooperation of the rotating shaft 710 and the torsion spring 720, the clamping sleeve shell 320 loses the support and limitation of the pallet 810 at this time, the force of the torsion spring 720 drives the clamping sleeve shell 320 to turn over, the clamping sleeve shell 320 clamps the copper bar to turn over, so that the copper bar is turned from the transverse direction to the longitudinal direction, and the pressed copper bar is immersed into the cooling pool 510 for cooling.
In the third embodiment, the copper bar is required to be immersed into the cooling pool 510 more quickly and leave the cooling pool 510 more quickly, so as to prolong the time period when the copper bar is completely immersed in the cooling pool 510.
The track groove 760 comprises a concentric groove 761, a linear groove 762 and a variable-pitch arc groove 763, the concentric groove 761 is arranged as a quarter arc groove, the concentric groove 761 is coaxially matched with the rotating shaft 710, the linear groove 762 is connected to one end of the concentric groove 761, the linear groove 762 is vertically arranged, and the variable-pitch arc groove 763 is connected between the concentric groove 761 and the linear groove 762.
Specifically, referring to fig. 6 and 7, the end of the linear groove 762 adjacent to the variable-pitch arc groove 763 is provided with a first check valve 764, and the end of the variable-pitch arc groove 763 adjacent to the concentric groove 761 is provided with a second check valve 765, limiting the advancing direction of the distance adjustment column 770, preventing the distance adjustment column 770 from moving in the reverse direction. The first and second check valves 764 and 765 are each provided as a plate that is driven and restrained by a torsion spring.
It should be noted that, the telescopic sliding pole 740 is configured as a plug rod and a sleeve which are matched with each other, the structure is a conventional technical means, and the telescopic sliding pole 740 is configured to match the fixed housing 321 and the movable housing 322 to adjust the distance.
In this embodiment: through the cooperation of the distance adjusting plate 750, the distance adjusting track groove 760 and the distance adjusting column 770, when the clamping sleeve 320 is turned over, the distance adjusting column 770 enters the straight line groove 762 from the concentric groove 761, the distance adjusting column 770 moves vertically downwards, and the movable shell 322 also moves along with the distance adjusting plate, so that the whole clamping sleeve 320 is lengthened, and the copper bar is immersed into the cooling pool 510; when the distance adjusting column 770 enters the distance adjusting arc slot 763, the distance between the movable shell 322 and the fixed shell 321 is shortened, the overall length of the clamping sleeve 320 is restored, and the clamping sleeve 320 is turned back to the transverse direction, so that the copper bars rapidly leave the cooling pool 510 and return to the transverse direction for subsequent blanking. In this scheme, can realize liquid cooling automatically after the copper bar pressure welding and cool down, further improve copper bar processing's efficiency and pressure welding effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. The utility model provides a new energy automobile copper bar pressure welding device, includes base (110), side riser (120) and pressure welding support (130) are installed to base (110) upside, its characterized in that: the side vertical plate (120) is rotatably provided with a driving gear (140) and a transmission gear (150), the driving gear (140) and the transmission gear (150) are meshed together and sleeved with a transmission chain (160) for moving the copper bar, the transmission chain (160) is provided with a clamping mechanism (300) for fixing the copper bar, and the pressure welding bracket (130) is provided with an automatic welding machine (200) for pressure welding the copper bar;
the press welding bracket (130) is fixedly provided with a feeding convex plate (610) and a discharging convex plate (620) adjacent to the side wall of the transmission chain (160), the clamping mechanism (300) comprises a clamping sleeve shell (320) and a movable clamping block (340) which directly clamp copper bars, and a switch cantilever (370) is connected above the movable clamping block (340);
when the switch cantilever (370) is in sliding contact with the feeding convex plate (610) and the discharging convex plate (620), the movable clamping block (340) moves up and down, and the clamping mechanism (300) automatically clamps and loosens the copper bars.
2. The new energy automobile copper bar pressure welding device according to claim 1, wherein: clamping mechanism (300) still include with mount pad (310) of transmission chain (160) fixed connection, clamping sleeve shell (320) activity sets up the lateral part of mount pad (310), clamping space (330) have been seted up to clamping sleeve shell (320) lateral wall, movable clamp splice (340) are located in clamping space (330), movable clamp splice (340) with the corresponding wall of clamping space (330) keeps horizontal setting, transfer line (350) are installed perpendicularly to movable clamp splice (340) upside, transfer line (350) slip runs through sleeve shell centre gripping (320), transfer line (350) outside cover is equipped with compression spring (360), compression spring (360) are located movable clamp splice (340) with between clamping sleeve shell (320), switch cantilever (370) are connected perpendicularly in the top of transfer line (350).
3. The new energy automobile copper bar pressure welding device according to claim 2, wherein: the novel energy automobile copper bar press welding device comprises a feeding convex plate (610), a discharging convex plate (620), a clamping mechanism (300) and a feeding convex plate (610), wherein the feeding convex plate (610) is located in a feeding area of the novel energy automobile copper bar press welding device, the feeding convex plate (620) and the discharging convex plate (620) are both arranged to be long plates with two inclined middle parts arched and the middle parts are flat, the direction of a driving gear (140) is a feeding direction, the direction of a driving gear (150) is a feeding direction, the diameter of the driving gear (140) is smaller than that of the driving gear (150), the moving track of the clamping mechanism (300) is inclined, and the middle parts of the feeding convex plate (610) and the discharging convex plate (620) are parallel to one adjacent side of a conveying chain (160).
4. The new energy automobile copper bar pressure welding device according to claim 2, wherein: the servo motor (170) is installed to side riser (120) dorsal part, servo motor (170) with drive gear (140) are connected, a plurality of spacing spouts (390) have been seted up to centre gripping space (330) inner wall, movable clamp splice (340) lateral wall install with spacing spout (390) complex flexible traveller (740), blotter (380) are installed to movable clamp splice (340) bottom side.
5. The new energy automobile copper bar pressure welding device according to claim 2, wherein: the side part of the mounting seat (310) is horizontally and transversely connected with a supporting plate (810) in a sliding manner, the back side of the supporting plate (810) is connected with a sliding rod (820), the side wall of the side vertical plate (120) is provided with a limit track groove (830) for controlling the sliding distance of the supporting plate (810), and the sliding rod (820) is connected with the limit track groove (830) in a sliding manner.
6. The new energy automobile copper bar pressure welding device according to claim 5, wherein: the base (110) is provided with a cooling mechanism (500), the cooling mechanism (500) is positioned between the blanking convex plate (620) and the automatic welding machine (200), the cooling mechanism (500) comprises a cooling pool (510) for cooling the welded copper bars, and a heat exchange pipeline (520) for exchanging heat with the cooling pool (510), the heat exchange pipeline (520) is connected to the side part of the cooling pool (510), and the other end of the heat exchange pipeline (520) is externally connected;
limiting track groove (830) divide into first degree of depth groove (831), second degree of depth groove (832) and third degree of depth groove (833), first degree of depth groove (831) correspond with material loading district and unloading district, second degree of depth groove (832) with automatic welder (200) correspond, third degree of depth groove (833) with cooling mechanism (500) correspond, the degree of depth of second degree of depth groove (832) is greater than the degree of depth of first degree of depth groove (831), the degree of depth of third degree of depth groove (833) is greater than the degree of depth of second degree of depth groove (832).
7. The new energy automobile copper bar pressure welding device according to claim 6, wherein: the side part of the clamping sleeve shell (320) is fixedly connected with a rotating shaft (710), the rotating shaft (710) is rotationally connected with the mounting seat (310), torsion springs (720) are arranged at two ends of the rotating shaft (710), one end of each torsion spring (720) is connected with the mounting seat (310), and the other end of each torsion spring (720) is connected with the clamping sleeve shell (320);
when the sliding insertion rod (820) is positioned in the first depth groove (831), the upper surface of the supporting plate (810) is in sliding fit with the bottom surface of the clamping sleeve shell (320), and the front end of the supporting plate (810) extends out to support and lift the copper bar;
when the sliding insertion rod (820) is positioned in the second depth groove (832), the supporting plate (810) gradually moves towards the side vertical plate (120) until the front end of the supporting plate (810) is flush with the front side wall of the clamping sleeve (320);
when the sliding insertion rod (820) enters the third depth groove (833), the supporting plate (810) moves to the lower part of the mounting seat (310), the clamping sleeve shell (320) is turned over after losing the support, and the clamping sleeve shell (320) is opposite to the cooling pool (510).
8. The new energy automobile copper bar pressure welding device according to claim 7, wherein: the automatic welding machine (200) comprises a first thermal pressing block (210) fixedly installed on the side part of the pressure welding bracket (130) and a hydraulic cylinder (230) installed on the top of the pressure welding bracket (130), a second thermal pressing block (220) is connected to the moving end of the hydraulic cylinder (230), the second thermal pressing block (220) is correspondingly arranged with the first thermal pressing block (210), a preparation platform (211) is connected to the side part of the first thermal pressing block (210), and the preparation platform (211) is an inclined right trapezoid block.
9. The new energy automobile copper bar pressure welding device according to claim 7, wherein: the utility model discloses a distance adjusting track groove, including mount pad (310) lateral part fixed mounting has distance adjusting board (750), distance adjusting track groove (760) have been seted up to distance adjusting board (750) side, centre gripping cover shell (320) divide into fixed casing (321) and movable casing (322), fixed casing (321) with pivot (710) are connected, fixed casing (321) lateral part is connected with distance adjusting cutting (730), distance adjusting cutting (730) with movable casing (322) insert smooth block, distance adjusting post (770) are installed to movable casing (322) lateral part, distance adjusting post (770) with distance adjusting track groove (760) slip block.
10. The new energy automobile copper bar pressure welding device according to claim 9, wherein: the distance-adjusting track groove (760) comprises a concentric groove (761), a linear groove (762) and a distance-changing arc groove (763), wherein the concentric groove (761) is arranged as a quarter circular arc groove, the concentric groove (761) is coaxially matched with the rotating shaft (710), the linear groove (762) is connected to one end of the concentric groove (761), the linear groove (762) is vertically arranged, the distance-changing arc groove (763) is connected between the concentric groove (761) and the linear groove (762), a first one-way valve (764) is arranged at the end, adjacent to the distance-changing arc groove (763), of the linear groove (762), and a second one-way valve (765) is arranged at the end, adjacent to the concentric groove (761), of the distance-changing arc groove (763).
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| CN202311778323.9A CN117444374B (en) | 2023-12-22 | 2023-12-22 | New energy automobile copper bar pressure welding device |
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| CN202311778323.9A CN117444374B (en) | 2023-12-22 | 2023-12-22 | New energy automobile copper bar pressure welding device |
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Cited By (1)
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|---|---|---|---|---|
| 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 |
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