CN219766693U - Riveting machine in automatic assembly of power battery cover plate - Google Patents
Riveting machine in automatic assembly of power battery cover plate Download PDFInfo
- Publication number
- CN219766693U CN219766693U CN202320283718.0U CN202320283718U CN219766693U CN 219766693 U CN219766693 U CN 219766693U CN 202320283718 U CN202320283718 U CN 202320283718U CN 219766693 U CN219766693 U CN 219766693U
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- copper
- cover plate
- semi
- positioning
- connecting piece
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 187
- 229910052802 copper Inorganic materials 0.000 claims abstract description 187
- 239000010949 copper Substances 0.000 claims abstract description 187
- 238000009434 installation Methods 0.000 claims abstract description 98
- 238000005452 bending Methods 0.000 claims abstract description 56
- 239000011265 semifinished product Substances 0.000 claims abstract description 35
- 238000004080 punching Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 83
- 238000001514 detection method Methods 0.000 claims description 39
- 239000000047 product Substances 0.000 claims description 35
- 230000002950 deficient Effects 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 7
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a riveting machine in automatic assembly of a power battery cover plate, which is used for assembling copper nails and connecting sheets on a semi-finished product cover plate and riveting and fixing the copper nails and the connecting sheets, and comprises the following components: copper nail installation device, it is used for carrying the copper nail and makes the copper nail be fixed in the copper nail pilot hole of semi-manufactured goods apron, connection piece installation device, it is used for carrying the connection piece and bending the processing and make the pilot hole of connection piece aim at the copper nail position and place, stamping device, it is fixed to accomplish the copper nail punching press on the semi-manufactured goods apron of copper nail, connection piece installation process in proper order, conveyor, it is used for picking up the semi-manufactured goods apron and transferring to next station from last station, realizes the multistation linkage, the back up, the one end that has the copper nail pilot hole is close to copper nail installation device, connection piece installation device, stamping device installation side when the semi-manufactured goods apron is carried. The riveting machine improves the working efficiency, has compact overall structure and occupies smaller space.
Description
Technical Field
The utility model belongs to the technical field of power battery manufacturing, and particularly relates to a riveting machine in automatic assembly of a power battery cover plate.
Background
The power battery cover plate structure comprises a cover plate, an explosion-proof piece, a positive electrode connecting component and a negative electrode connecting component, in the assembling process of the power battery cover plate, all components are required to be placed at the appointed position of the cover plate and then welded, and the like, wherein one process is that the negative electrode connecting component comprises the assembly of a negative electrode post (copper nail) and a negative electrode piece (copper connecting piece), namely, the copper nail and the negative electrode piece are placed at the appointed position of a semi-finished cover plate and then riveted, the riveting structure of the semi-finished cover plate is shown in fig. 1, the back surface structure of the assembled semi-finished cover plate to be stamped and riveted is shown in fig. 2, in the drawing, 1 'is the semi-finished cover plate after injection molding, 2' is the copper nail, 3 'is the negative electrode piece, 4' is the copper nail assembly hole, 5 'is the negative electrode piece assembly hole, and 6' is the limit bulge. The existing automatic assembling and riveting equipment for conveying copper nails and connecting sheets and assembling copper nails and connecting sheets is disclosed as a lithium ion battery cover plate automatic riveting machine with the patent name of CN202461404U, the existing technology is discontinuous in production process and low in assembling speed, the whole automatic assembling efficiency of the power battery cover plate is low, the production efficiency cannot be guaranteed to meet the increasing demands of the power battery, in addition, the work station design in the production process is not compact, the occupied area is large, and the defective products generated by assembling the copper nails and the connecting sheets are large, so that the actual use of the cover plate is affected.
Disclosure of Invention
In order to solve the problems in the prior art, realize the complete automation of the assembly of the power battery cover plate, meet the increasing demands of the existing power battery, the utility model provides a riveter in the automatic assembly of the power battery cover plate, the technical scheme adopted is as follows: the utility model provides a riveter in automatic equipment of power battery apron, its is arranged in assembling copper nail and connection piece on the semi-manufactured goods apron and rivet fixedly, riveter includes the workstation, installs copper nail installation device, connection piece installation device, stamping device on one side on the workstation and installs in the sucking disc conveyor of workstation opposite side, wherein: a copper nail mounting device for conveying copper nails and fixing the copper nails in copper nail assembly holes of the semi-finished cover plate,
a connecting sheet mounting device for conveying the connecting sheet, bending the connecting sheet and placing the assembling holes of the connecting sheet in alignment with the positions of the copper nails,
a stamping device for stamping and fixing the copper nails on the semi-finished cover plate which sequentially completes the copper nails and the connecting sheet mounting procedure,
the sucking disc formula conveyor, it absorbs the semi-manufactured goods apron and shifts to next station from last station through the multistation linkage, the back up, the one end that has the copper nail pilot hole is close to copper nail installation device, connection piece installation device, stamping device installation side when semi-manufactured goods apron carries.
Preferably, the copper nail installation device comprises a copper nail feeding mechanism, a dislocation mechanism, a push rod, a copper nail installation positioning die and a pressing mechanism, wherein the dislocation mechanism is arranged at the front end of the copper nail feeding mechanism, the push rod is provided with one side of the copper nail feeding mechanism, the copper nail installation positioning die is arranged at the front end of the push rod, a copper nail channel is arranged in the copper nail installation positioning die, a positioning hole matched with a copper nail assembly hole is formed in the copper nail installation positioning die, the pressing mechanism is correspondingly arranged at the position of the copper nail assembly hole, the dislocation mechanism comprises a dislocation slide block, an accommodating cavity matched with the copper nail is formed in the dislocation slide block, a first detection device is arranged opposite to the dislocation slide block accommodating cavity, when the first detection device detects that the dislocation slide block accommodating cavity is used for conveying the copper nail, the dislocation slide block is horizontally moved to the front end of the push rod, the push rod forwards pushes the copper nail in the dislocation slide block into the copper nail installation positioning die, and the copper nail is pushed up into the copper nail assembly hole through the pressing mechanism to be pressed down with a semi-finished product cover plate through the channel; the copper nail feeding mechanism comprises a copper nail feeding groove and a direct vibrator arranged below the feeding groove, and adopts a direct vibration mode for feeding.
Preferably, the connecting piece mounting device comprises a connecting piece sucking disc mechanism, a rotary positioning round table mechanism, a bending disc mechanism and a connecting piece mounting and positioning die, wherein the rotary positioning round table mechanism, the bending disc mechanism and the connecting piece mounting and positioning die are sequentially mounted front and back, each central axis is on a straight line, the rotary positioning round table mechanism positions the connecting piece through rotation, namely, an assembly hole on the connecting piece is far away from the feeding direction side, the rotary positioning round table mechanism comprises a round table, a rotating shaft, a rotary driving piece and a second detecting device, the round table is connected to the rotating shaft, the rotary driving piece is connected to the rotating shaft, a positioning cavity is formed in the round table, positioning holes are formed in two ends of the positioning cavity, correspond to the assembly hole of the connecting piece, a second detecting device is arranged at the position, opposite to the positioning hole, whether the connecting piece in the positioning cavity is placed in a specified direction or not is detected through the second detecting device, and when the direction of the connecting piece is detected to be incorrect, namely, the positioning hole and the assembly hole are not overlapped, and the round table is rotated for 180 degrees to be positioned; the bending disc mechanism is used for bending a connecting sheet placed on the bending disc mechanism, the bending disc mechanism comprises a disc, a rotating shaft, a rotating driving piece and a bending device, the disc is connected to the rotating shaft, the rotating driving piece is connected with the rotating shaft, four positioning cavities are symmetrically arranged on the disc in a cross shape, the bending cavities are arranged in the vertical direction of the positioning cavities, the bending device comprises an upper die and a lower die, the upper die and the lower die are correspondingly arranged at the position perpendicular to the conveying direction of the connecting sheet and are opposite to the bending cavities, the bottom of the upper die is provided with an inwards concave cambered surface, the connecting sheet is conveyed into the positioning cavity of the disc and then rotates for 90 DEG to be positioned at the bending device, and bending treatment is realized on the connecting sheet by matching the upper die with the upper top of the lower die, so that the connecting sheet is easy to deform during later copper nail punching and fixing is effectively prevented; the round table, the disc and the connecting piece installation positioning die are sequentially installed front and back, the center lines of the positioning cavities for placing the semi-finished cover plates on the round table, the disc and the connecting piece installation positioning die are on the same straight line, and the connecting piece sucker mechanism is used for picking up and transferring the connecting pieces to the rotary positioning round table, the bending disc and the positioning cavities of the connecting piece installation positioning die.
Preferably, the connection piece sucking disc mechanism includes first support frame, a plurality of sucking discs, negative pressure mechanism and drive module, and the sucking disc sets up on first support frame, and negative pressure mechanism is connected to the sucking disc, and the quantity of sucking disc is unanimous with the location chamber quantity in the connection piece installation device, and drive module includes horizontal module and lifting module, realizes that the sucking disc is along the removal of x axle, y axle direction and a plurality of sucking discs linkage.
Preferably, the connecting piece installation device further comprises a connecting piece feeding groove, a direct vibrator arranged below the connecting piece feeding groove, a dislocation sliding block arranged at the tail end of the connecting piece feeding groove and a feeding in-place inductor, and the connecting pieces are connected end to end and fed in a direct vibration mode.
Preferably, the sucker type conveying device comprises a plurality of cantilevers, sucker groups and a driving module are arranged on the cantilevers in pairs, the driving module also comprises a horizontal module and a lifting module, the driving module is used for driving the sucker groups to move along the conveying direction of the semi-finished cover plate and to move along the vertical direction and the plurality of sucker groups to link, and the number of the cantilevers is consistent with the number of the working procedure positions.
Preferably, the riveting machine further comprises a semi-finished product cover plate feeding device arranged on the workbench, the semi-finished product cover plate feeding device is connected with the copper nail installation positioning die and used for conveying the semi-finished product cover plate, the semi-finished product cover plate feeding device comprises a feeding groove and a direct vibrator, the feeding groove is arranged on the direct vibrator and is used for feeding in a direct vibration mode, a feeding positioning groove is arranged at the tail end of the feeding groove, an optical fiber detection head is arranged in the positioning groove and used for detecting whether the semi-finished product cover plate reaches the positioning groove or not, and the sucker type conveying device starts to work after the semi-finished product cover plate enters the positioning groove.
Preferably, a copper nail installation detection device is further arranged between the copper nail installation positioning die and the connecting sheet installation positioning die and used for detecting the installation of the copper nail re-entering the connecting sheet, which is installed on the semi-finished cover plate.
Preferably, a defective product detection device is arranged between the connecting piece installation positioning die and the stamping device, the defective product detection device comprises a detection needle, finished products with good copper nails and connecting piece installation effects are defined as good products through detection of the detection needle, and riveting finished products with unsatisfactory copper nails and connecting piece installation effects are defined as defective products.
Preferably, the riveting machine further comprises a discharge chute, the discharge chute is arranged at the tail end of the conveying direction of the semi-finished product cover plate, a defective product discharge port is formed in the discharge chute, and the detection needle triggers the opening of the defective product discharge port after detecting defective products.
Preferably, copper nail installation positioning die, copper nail installation detection device, connection piece installation positioning die, defective products detection device, stamping device, blown down tank are fixed to be set up in the middle of the workstation, form semi-manufactured goods apron straight line direction and carry, copper nail feed mechanism, connection piece sucking disc mechanism, rotary positioning round platform mechanism, bending disc mechanism sets up in one side of semi-manufactured goods apron transfer chain, sucking disc conveyor sets up in the opposite side of semi-manufactured goods apron transfer chain, the riveter forms semi-manufactured goods apron and absorbs the station, copper nail installation detection station, connection piece installation station, defective products detection station and stamping station, copper nail installation station, connection piece installation station and stamping station set gradually, be located semi-manufactured goods apron transfer chain one side, semi-manufactured goods apron absorbs the station and sets up semi-manufactured goods apron transfer chain opposite side, this station overall arrangement structure is comparatively compact, effectively practice thrift the space, work efficiency is also high.
The utility model has the beneficial effects that:
according to the technical scheme, firstly, the copper nails are conveyed to the direction of the misplaced sliding blocks one by the copper nail feeding mechanism, then the copper nails are positioned in the assembly holes of the semi-finished cover plate by the push rod and the pressing mechanism, the connecting sheets are conveyed to the round table one by the connecting sheet feeding mechanism and positioned, then the round table is bent and positioned, finally the connecting sheets are picked up by the sucking disc and positioned on the copper nails of the semi-finished cover plate, and the semi-finished cover plate with the copper nails and the connecting sheets assembled is conveyed to the position of the punching device by the conveying device to finish the fixation of the connecting sheets and the copper nails, so that the full-automatic assembly and the riveting are realized, the workload is reduced, the efficiency is improved, the sealing effect of the riveted semi-finished cover plate is ensured by the cooperation of the mechanisms, the bent connecting sheets are restored after punching, the problem that the connecting sheets are easy to warp after being tilted and deformed during punching in the prior art is avoided, the preassembled yield is ensured, and the quality of products is ensured;
the assembly of the same workpiece is completed through the parallel movement of the sucker group conveying device at one side of the conveying line, and the assembly of the same workpiece is completed through the sequential work of stations, wherein the working procedures are in linkage operation, so that the time for transferring, positioning and the like among the working procedures is saved, and the working efficiency is improved;
each station sets up detection device, has improved the yield of equipment precision and assembled back power battery apron product, and semi-manufactured goods apron is carried in a straight line, and copper nail, connection piece material loading, stamping structure set up in transfer chain one side, and the material loading unloading conveyor of semi-manufactured goods apron sets up in the transfer chain opposite side, and overall structure is compact, and occupation space is less.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art and the advantageous effects of the present utility model, the drawings required in the embodiments or the description of the prior art will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other structures may be obtained according to the structures shown in the drawings without inventive effort to those skilled in the art.
Fig. 1 is an exploded view of a semi-finished closure after assembly of copper nails and tabs (the outward facing side as conventionally used for closures is the front side).
Fig. 2 is a schematic view (back) of the semi-finished cover plate after assembly of the copper nails and the connecting pieces.
Fig. 3 is a schematic view of a portion of a riveting machine according to an embodiment of the utility model.
FIG. 4 is a second schematic view of a portion of a riveting machine according to the embodiment of the utility model.
Fig. 5 is a schematic structural view of a riveting machine according to an embodiment of the present utility model.
Fig. 6 is a top view of fig. 5 of the riveter of the present utility model.
Fig. 7 is a schematic structural view of the copper nail installation device of the present utility model.
Fig. 8 is a schematic structural view of a copper pin feeding mechanism in the copper pin installation device of the utility model.
Fig. 9 is a top view of the copper nail installation positioning mold of fig. 8 according to the present utility model.
Fig. 10 is a cross-sectional view c-c of fig. 8 of the copper pin installation positioning die of the present utility model.
Fig. 11 is a schematic structural view of the connecting piece mounting device of the present utility model.
Fig. 12 is a schematic structural view of a rotary positioning round table mechanism of the present utility model.
Fig. 13 is a schematic structural view of the disc bending mechanism of the present utility model.
Fig. 14 is a schematic structural view of a connecting piece mounting and positioning module according to the present utility model.
FIG. 15 is a second schematic view of a connecting piece mounting and positioning module according to the present utility model.
Figure 16 is a cross-sectional view of A-A of the tab mounting and positioning module of the present utility model.
Fig. 17 is a schematic structural view of a feeding mechanism for connecting sheets according to the present utility model.
Fig. 18 is a schematic structural view of a suction cup type conveying device according to the present utility model.
Reference numerals illustrate: the semi-finished cover plate feeding vibrator-1, the semi-finished cover plate feeding chute-2, the semi-finished cover plate-3, the semi-finished cover plate feeding sensor-4, the sucking disc up-down motion slide plate-5, the left-right motion platform-6, the cantilever mount-7, the sucking disc-8, the copper nail feeding chute-9, the copper nail in-place sensor-10, the copper nail-11, the copper nail dislocation slide block-12, the copper nail in-place sensor-13, the push rod-14, the compression rod-15, the ejector rod-16, the copper nail installation positioning die-17, the connecting sheet feeding chute-18, the vibrator-19, the connecting sheet feeding sensor-20, the connecting sheet-21, the connecting sheet installation positioning die-22, the connecting sheet installation positioning die-23, the bending connecting sheet-24, the connecting sheet direction round table position sensing wheel-25, the round disc origin position sensing wheel-26, the optical fiber transmitting end-27, the speed reducer-28, the slide block-29, the sensor-30, the round table-31, the optical fiber receiving end-32, the lower die-33, the round disc-34, the connecting sheet sucking disc-35, the upper die-36, the lower die-37, the upper die-38, the connecting sheet horizontal die-37, the horizontal die-40, the punching die-45, the positioning die-45, the punching die-45, the positioning die-45, the bending die-45, the positioning die-45-and the blanking die-43-and the workpiece;
copper nail channels 171;
the device comprises a positioning seat-231, a positioning column-232, a connecting piece positioning sucker-233, a positioning clamp-234, a positioning clamp spring fixing piece-235, a cover plate fixing piece-236, a cover plate-237, a spring a-238 and a spring b-239.
Detailed Description
Specific embodiments of the utility model are as follows:
as shown in fig. 3, 4 and 5, a riveting machine in the automated assembly of a power battery cover plate of the present embodiment is used for assembling and riveting and fixing copper nails 11 and connecting pieces 21 on a semi-finished product cover plate 3, the riveting machine comprises a copper nail mounting device, a connecting piece mounting device, a punching device and a conveying device, the semi-finished product cover plate 3 is picked up by the conveying device from the previous working procedure position and horizontally transferred to the next working procedure position to form a conveying line, the copper nail mounting device, the connecting piece mounting device and the punching device are positioned on one side of the conveying line, the conveying device is positioned on the other side of the conveying line, and when in conveying, one end of the semi-finished product cover plate with copper nail assembly holes faces upwards, and is close to the copper nail mounting device, the connecting piece mounting device and the punching device mounting side;
referring to fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, wherein, the copper nail installation device includes copper nail feed mechanism, dislocation slider 12, push rod 14, copper nail installation positioning die 17 and hold-down mechanism, push rod 14 sets up in one side of copper nail feed mechanism, and copper nail feed mechanism's front end sets up dislocation slider 12, and hold-down mechanism corresponds the position department of setting copper nail mounting hole on copper nail installation positioning die, be provided with the accommodation chamber with copper nail matched with on the dislocation slider, just misplacement slider holds the chamber and sets up copper nail in place inductor 10, when copper nail in place inductor 10 detects dislocation slider accommodation chamber and sends into copper nail 11, misplacement slider parallel movement to the push rod front end, the push rod pushes forward the copper nail in the dislocation slider to copper nail installation positioning die, and the copper nail installation positioning die of this embodiment has the accommodation hole that matches with copper nail shape size, and hold-down mechanism of this embodiment includes ejector pin 16 and depression bar 15 relatively set up in accommodation chamber position department, pushes up the copper nail mounting hole through power source drive ejector pin 16, and the depression bar 15 is directly opposite to the direction pin, and the depression bar is directly opposite to the depression bar, when the copper nail is put into the semi-finished product nail bottom half-cap and the depression bar is held in place with the copper cap, and the depression bar is tightly to the lid, when the semi-finished product nail is held down.
The copper nail feeding mechanism of this embodiment includes copper nail feed chute 18 and set up the direct vibrator 19 in the feed chute below, adopt the direct vibration mode to carry the copper nail, the direct vibrator, the feed chute is fixed to be set up on workstation 44, the head end of feed chute sets up copper nail feeding response optic fibre, the end of feed chute sets up copper nail dislocation slider 12, dislocation slider can set up on pneumatic slip table, detect the copper nail when copper nail inductor 10 targets in place, start pneumatic slip table and drive dislocation slider and remove to the push rod front end, the push rod can set up in the flexible end of cylinder, will hold the copper nail of chamber and push into the copper nail installation positioning die of the semi-manufactured goods apron of waiting to assemble the copper nail, ejector pin 16, depression bar 15 set up the flexible end at the cylinder respectively, the copper nail is pressed to the assembly of semi-manufactured goods apron through the top of ejector pin, then each mechanism return, accomplish a work cycle, the semi-manufactured goods apron assembly copper nail work of waiting to assemble next, because of semi-manufactured goods apron copper nail mounting hole can deform, the copper nail and the mounting hole assembly of moulding plastics at this moment can be assembled with the fit interference.
Referring to fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, the connecting piece mounting device in this embodiment includes a connecting piece sucker mechanism, a rotary positioning round table mechanism, a bending disc mechanism, and a connecting piece mounting positioning mold 22, the rotary positioning round table mechanism positions the connecting piece by rotation, the side of the mounting hole on the connecting piece in this embodiment, which is far away from the feeding direction, is the direction of the designated origin, the rotary positioning round table mechanism in this embodiment adopts a first induction wheel 25 for locating the connecting piece, the first induction wheel 25 includes a round table 31, a rotating shaft, a rotary driving piece, and a second detection device, the round table is connected to the rotating shaft, the rotary driving piece is connected to the rotating shaft, a positioning cavity is provided on the round table, positioning holes are provided at both ends of the positioning cavity, the positioning holes correspond to the mounting hole of the connecting piece, a second detection device is provided at the position of the positioning hole in the feeding direction, and detects whether the connecting piece in the positioning cavity is placed in the designated direction or is stacked, and when the direction of the connecting piece is detected to be incorrectly rotated by 180 degrees; the bending disc mechanism carries out bending treatment on a connecting sheet placed on the bending disc mechanism, the bending disc mechanism of the embodiment adopts a second induction wheel 26, the origin position of the disc is determined through the second induction wheel, the second induction wheel 26 comprises a disc 34, a bending device, a rotating shaft and a rotating driving piece, the disc is connected to the rotating shaft, the rotating driving piece is connected to the rotating shaft, four positioning cavities 48 are symmetrically arranged on the disc in a cross shape, a bending cavity 49 is arranged in the center of the positioning cavity, the bending device comprises an upper die 36 and a lower die 33, the upper die and the lower die are correspondingly arranged at positions perpendicular to the conveying direction of the connecting sheet, the upper die and the lower die are oppositely arranged right opposite to each other, the bottom of the upper die is provided with an inwards concave cambered surface, the connecting sheet is conveyed into the positioning cavity of the disc and then rotated by 90 degrees to be positioned at the bending device, the connecting sheet is positioned between the upper die and the lower die, and the connecting sheet is pressed by the upper die and the lower die in an upper top manner, so that the bending connecting sheet 24 is obtained; the round table, the disc and the connecting piece installation positioning die are sequentially installed front and back, the center lines of the positioning cavities for placing the semi-finished cover plates on the round table, the disc and the connecting piece installation positioning die are on the same straight line, and the connecting piece sucker mechanism is used for picking up and transferring the connecting pieces to the rotary positioning round table, the bending disc and the positioning cavities of the connecting piece installation positioning die.
The rotation driving of this embodiment adopts motor driving, and is provided with a motor reducer, and the structural form is conventional design in the art, and it is clear to those skilled in the art and can be realized, and detailed description thereof will not be repeated here.
The connection piece sucking disc mechanism includes second support frame, a plurality of sucking discs 35 of absorbing the connection piece, negative pressure mechanism and drive module, and drive module sets up on the second support frame, and the quantity of sucking discs is unanimous with the location chamber quantity in the connection piece installation device, and the sucking disc of this embodiment is three, sets up respectively in connection piece feed chute terminal one side, round platform and the top of disc bending connection piece. The driving module comprises a horizontal module and a lifting module, the driving module of the embodiment comprises a connecting sheet feeding up-and-down motion sliding plate 37 and a connecting sheet feeding horizontal sliding plate 38, and the sucking disc is moved along the directions of an x axis and a y axis by sliding in a sliding groove on a supporting frame through the driving sliding plate.
The connection piece installation device of this embodiment still include connection piece feed chute 18, set up the straight vibrator 19 of connection piece feed chute below, set up the terminal dislocation slider of connection piece feed chute and feed inductor 30 in place, connection piece end to end is through the mode feeding of directly vibrating, the feed chute head end sets up feed inductor 20, in the dislocation slider was carried to the connection piece when the inductor 30 was in place in the feeding induced connection piece, the dislocation slider moved forward, the dislocation slider also can be fixed and is slided on pneumatic slip table, the connection piece is in the sucking disc and waits to start the material of inhaling.
The connecting piece installation device of the embodiment further comprises a connecting piece installation positioning module 23, the connecting piece installation positioning module 23 comprises a first positioning piece 45 and a second positioning piece 46, the first positioning piece and the second positioning piece are positioned on two sides of the connecting piece positioning sucker, the connecting piece positioning sucker and the positioning piece of the embodiment are both arranged on the up-down action sliding plate 37, the first positioning piece 45 is provided with a positioning column penetrating through a bending connecting piece assembly hole along the longitudinal direction, when the bending connecting piece is picked up by the sucker, the positioning column is matched with the assembly hole to play a positioning role and increase the picking-up stability, the positioning column can move up and down, the center of the positioning column is provided with a containing cavity matched with a copper nail, when the connecting piece is picked up by the sucker and moves onto the connecting piece installation positioning mould, the lower end face of the positioning column pushes down the connecting piece to eject the connecting piece, two sides of the bottom of the second positioning piece 46 are provided with flanges along the longitudinal direction, the second positioning piece is clamped at the outer side of the semi-finished cover plate and the limiting bulge, so that accurate positioning during assembling of the bending connecting piece is realized, the sucking disc, the first positioning piece and the second positioning piece are made of rubber materials, the connecting piece mounting positioning module 23 of the embodiment further comprises a seat positioning 231, the first positioning piece 45, the second positioning piece 46 and the connecting piece positioning sucking disc are both arranged on the positioning seat and are connected with the up-down action sliding plate 37 through the positioning seat, the first positioning piece 45 comprises a positioning column 232 arranged in a chute of the positioning seat, the top of the positioning column 232 is connected with a spring a238, the other end of the spring a is fixed on a cover plate 237 at the top of the chute of the positioning seat, the cover plate 237 is fixedly connected with the positioning seat through a cover plate fixing piece, the top of the positioning card 234 is provided with a spring b239 and a spring fixing piece, the utility model picks up the connecting piece through the sucking disc, the positioning columns are positioned in the connecting sheet assembly holes, the positioning clamps are positioned on two sides of the connecting sheet, the connecting sheet is conveyed to the next station immediately, the sucking disc loosens the operation of the connecting sheet, the spring enables the connecting sheet to rebound to the semi-finished cover plate to be fixed, the bending connecting sheet is placed on the semi-finished cover plate of the connecting sheet positioning die, two sides of the connecting sheet are tightly attached to the inner sides of limiting protrusions of the semi-finished cover plate, and the copper nails penetrate through the connecting sheet assembly holes, so that the connecting sheet is tightly attached to the semi-finished cover plate.
In this embodiment, the conveying device adopts a suction cup type conveying device, referring to fig. 18, the suction cup type conveying device includes a first support frame and a driving module arranged on the first support frame, the suction cup group of this embodiment is arranged on a cantilever frame 7, the cantilever frame is connected with the driving module, the suction cup 8 is formed and arranged in pairs, the driving module also includes a horizontal module and a lifting module, the driving module is used for driving the suction cup group to move along the conveying direction of the semi-finished cover plate and to move along the vertical direction, the number of the cantilever frames is consistent with the number of process positions, seven cantilever frames are arranged according to the process positions, seven pairs of suction cups 8 are respectively and correspondingly arranged at the positions of a copper nail installation positioning die, a copper nail in-place sensor, a connecting sheet installation positioning die, a buffer station, a detection needle, a punching die head and a discharging groove, the horizontal module and the lifting module are respectively fixed on the left and right moving platform 6, the up and down moving platform 5 are connected with the left and right moving platform 6, and the suction cup group is moved by driving, the structural form of the suction cup of this embodiment is a conventional design in the field, and the detailed technology can not be realized; in addition, the driving module can adopt an electric cylinder module, which is clear for the person skilled in the art and can be realized, the suckers of the embodiment are arranged on the lifting module, and the lifting module can also drive the suckers to ascend or descend on the basis of realizing horizontal movement so as to realize workpiece transferring and conveying operation on the premise of avoiding interference.
The riveter still includes semi-manufactured goods apron loading attachment, is connected to copper nail installation device's material loading station for carry battery semi-manufactured goods apron, semi-manufactured goods apron loading attachment includes semi-manufactured goods apron feed chute 2, the vibrator that shakes directly, the feed chute sets up the mode feeding through directly shaking on the vibrator that shakes, the end of feed chute sets up the material loading constant head tank, set up the optic fibre in the constant head tank and detect the head and feed into inductor 4 as the semi-manufactured goods apron, be used for detecting whether the semi-manufactured goods apron reaches in the constant head tank, conveyor begins work after the semi-manufactured goods apron gets into the constant head tank, the moving platform 6 starts to pick up the removal to the left.
The copper nail installation detection device of the embodiment adopts a copper nail in-place sensor 10 which is arranged between a copper nail installation positioning die and a connecting sheet installation positioning die and is used for detecting the installation of a copper nail reentry connecting sheet installed on a semi-finished product cover plate.
The defective product detection device is arranged between the connecting piece installation positioning die and the stamping device, and comprises a detection needle 39, a finished product with good copper nails and connecting piece installation effects is defined as a good product through detection of the detection needle, a riveting finished product with unsatisfactory copper nails and connecting piece installation effects is defined as a defective product, a copper nail in-place sensor 10 and the detection needle 39 can adopt detection needle and copper nails to contact and detect, and a photoelectric installation seat senses a rear display lamp to be on. If the copper nails are askew or not in place, the copper nails cannot be inserted into the positioning small holes in the detection positioning plate, and the detection needles cannot act upwards, a signal of poor copper nail installation can be sent out, and the structure is the prior art and is not repeated.
The riveter of this embodiment still includes blown down tank 42, sets up at semi-manufactured goods apron direction of delivery's end, is provided with defective products discharge gate 43 on the blown down tank, triggers the opening of defective products discharge gate after the detection needle detects defective products.
The riveting machine further comprises a workbench 44, and is used for fixedly installing supporting frames and the like of all mechanisms, wherein the copper nail installation positioning die, the copper nail installation detection device, the connecting piece installation positioning die, the defective product detection device, the stamping device and the discharging chute are fixedly arranged in the middle of the workbench, so that the linear direction of the semi-finished product cover plate is formed, the copper nail feeding mechanism, the connecting piece sucking disc mechanism, the rotary positioning round table mechanism and the bending disc mechanism are arranged on one side of the semi-finished product cover plate conveying line, the conveying device is arranged on the other side of the semi-finished product cover plate conveying line, the formed structure is compact, the space is effectively saved, and the working efficiency is high.
The riveting machine automation equipment of this embodiment is provided with the control system that can realize automated control on the workstation, and the signal transmission that each detection module gathered is to the work of each actuating mechanism of control module control, and control system and each detection module electric wire connection structure be the conventional design in this field, and can realize for the person skilled in the art, and detailed description is omitted here.
In the automatic assembly of the power battery cover plate, the assembly and riveting of the copper nails and the connecting sheets are carried out on the semi-finished product cover plate by adopting the riveting machine, and the process comprises the following steps:
step 1, semi-finished product cover plates are arranged side by side and fed along a feed chute in a direct vibration mode, one surface of each semi-finished product cover plate with a limiting bulge faces upwards, the semi-finished product cover plates are fed into the feed chute 2, the semi-finished product cover plates are fed into the position of a position sensor 4 through a direct vibrator 1, a left moving platform and a right moving platform 6 move leftwards to be in position, a sucking disc 8 starts sucking and discharging, the up and down moving platform 5 moves upwards to be in position, then the left and right moving platform 6 returns rightwards, the up and down moving platform 5 moves downwards to be in position, the sucking disc 8 stops sucking materials, the up and down moving platform 5 moves upwards to be in position, a semi-finished product cover plate moving and feeding process is completed, and the semi-finished product cover plates are fed into a copper nail installation positioning die 17 to complete work of each station;
step 2, feeding and installing copper nails 11, wherein the copper nails enter a dislocation slide block 12 from a copper nail feeding groove 9, after a copper nail in-place sensor 13 senses that the copper nails are normal, the dislocation slide block 12 moves forwards to a proper position, a push rod 14 acts to push the copper nails into an installation position below a semi-finished product cover plate, a copper nail is inlaid into a semi-finished product cover plate push rod 16 acts to push the copper nails upwards into copper nail assembly holes of the semi-finished product cover plate, meanwhile, a compression rod 15 acts to compress a copper nail cap and the semi-finished product cover plate downwards, and then the compression rod 15, the dislocation slide block 12, the push rod 14 and the push rod 16 are reset in sequence according to a program, so that a copper nail installation process is completed;
step 3, feeding and mounting the connecting piece 21, after the semi-finished cover plate moves into the connecting piece mounting and positioning die 22, carrying out a connecting piece mounting process, firstly, the connecting piece enters into the connecting piece feeding misplacement sliding block 29 from the connecting piece feeding groove 18, after the connecting piece feeding position sensing optical fiber 30 detects the connecting piece, the connecting piece feeding misplacement sliding block 29 moves forward to be in place, after the connecting piece feeding up-down sliding block 37 moves downward to be in place, the connecting piece sucking disc 35 starts sucking material, after the sucking sensing is normal, the connecting piece feeding up-down sliding block 37 moves forward to be in place, after the connecting piece feeding up-down sliding block 37 moves downward to be in place again, the 35 stops sucking material, the connecting piece feeding up-down sliding block 37 moves upward again, then the connecting piece feeding horizontal sliding block 38 moves backward to be in place, so that the connecting piece is normally fed into the connecting piece searching direction rotatable round table 54, (simultaneously, the connecting piece 24 of the discharging position of the connecting piece bending round disc originally on the connecting piece 34 is mounted on the connecting piece mounting and positioning die 22 by the connecting piece mounting and positioning die 23), the transmitting end of the optical fiber passes through the coaxial optical fiber mounting and positioning die 22, and the transmitting end of the connecting piece 31 is positioned to the coaxial receiving end 32 is determined to be in the correct direction; meanwhile, after the connecting piece enters the feeding position of the connecting piece bending disc 34, the disc rotates for 90 degrees, the connecting piece reaches the bending position, at the moment, the connecting piece bending upper die 36 downwards reaches the bending position, the connecting piece bending lower die 33 upwards reaches the bending position, the connecting piece is bent, the upper die 36 and the lower die 33 respectively return to the original positions, and the connecting piece at the position rotates to the discharging position of the connecting piece bending disc 34 in the next period to wait for the connecting piece installation positioning module 23 to get materials again;
after the semi-finished cover plate in the connecting sheet mounting and positioning die 22 is mounted, the semi-finished cover plate is moved to a die below the assembly result detecting needle 39 and then tested to determine good products or defective products, the workpiece is moved to the next station stamping and positioning die 25 again, the stamping die head 40 stamps the good products, the defective products skip stamping action and move to the next station discharge chute 42 again, the defective products trigger the defective product discharge opening 43, the defective products close the defective product discharge opening 43, and the process is completed.
The riveting machine ensures the yield of riveting the semi-finished cover plate, ensures the quality of preassembled products, saves the time of transferring, positioning and the like among the working procedures, improves the working efficiency, has compact overall structure and occupies smaller space, and the continuous operation among the working procedures is realized.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (10)
1. The utility model provides a riveter in automatic equipment of power battery apron, its characterized in that is arranged in assembling copper nail and connection piece on the semi-manufactured goods apron and rivet fixedly, riveter includes the workstation, installs copper nail installation device, connection piece installation device, stamping device on one side on the workstation and installs in the sucking disc conveyor of workstation opposite side, wherein: the copper nail mounting device is used for conveying copper nails and fixing the copper nails in copper nail assembly holes of the semi-finished cover plate; the connecting piece mounting device is used for conveying the connecting piece, bending the connecting piece and enabling the assembly hole of the connecting piece to be aligned to the position of the copper nail; the stamping device is used for stamping and fixing the copper nails on the semi-finished cover plate which sequentially completes the copper nails and connecting sheet installation procedure; the suction cup conveying device is used for sucking and transferring a semi-finished cover plate from a previous station to a next station through suction cup linkage at a multi-station position, and one end, with copper nail assembly holes, of the semi-finished cover plate, which faces upwards during conveying, is close to the copper nail installation device, the connecting sheet installation device and the stamping device installation side.
2. The riveting machine in the automatic assembly of the power battery cover plate according to claim 1, wherein the copper nail installation device comprises a copper nail feeding mechanism, a dislocation mechanism, a push rod, a copper nail installation positioning die and a pressing mechanism, wherein the push rod is arranged on one side of the copper nail feeding mechanism, the copper nail installation positioning die is arranged at the front end of the push rod, a positioning hole is formed in the copper nail installation positioning die, a copper nail channel is formed in the copper nail installation positioning die, the dislocation mechanism is arranged at the front end of the copper nail feeding mechanism, the pressing mechanism is correspondingly arranged at the copper nail positioning hole, copper nails input by the copper nail feeding mechanism are conveyed to the front end of the push rod through the dislocation mechanism after being in place, the push rod enables the copper nails to reach under the copper nail assembly hole through the copper nail channel, and the pressing mechanism upwards pushes the copper nails into the copper nail assembly hole and downwards presses the copper nails with the semi-finished cover plate; the connecting piece installation device comprises a connecting piece sucker mechanism, a rotary positioning round platform mechanism, a bending disc mechanism and a connecting piece installation positioning die, wherein the rotary positioning round platform mechanism, the bending disc mechanism and the connecting piece installation positioning die are sequentially installed around, each central axis is on a straight line, the sucker of the connecting piece sucker mechanism is installed above the straight line, the rotary positioning round platform mechanism is used for locating the connecting piece through rotation, the bending disc mechanism is used for bending the connecting piece placed on the rotary positioning round platform mechanism and located in the good direction, and the bending connecting piece is picked up and moved onto the connecting piece installation positioning die through the connecting piece sucker mechanism, so that the connecting piece on the semi-finished product cover plate of the installed copper nail is installed.
3. The riveting machine in automatic assembly of the power battery cover plate according to claim 2, wherein the rotary positioning round table mechanism comprises a round table, a rotary shaft, a rotary driving piece and a detection device, the round table is connected to the rotary shaft, the rotary driving piece is connected to the rotary shaft, positioning cavities are arranged on the round table, positioning holes are formed in two ends of each positioning cavity, the positioning holes correspond to the assembly holes of the connecting pieces, the detection device is arranged at the position of the positioning holes in the feeding direction, and the round table is positioned in the rotation completion direction by detecting signals through the detection device; the bending disc mechanism comprises a disc, a rotating shaft, a rotating driving part and a bending device, wherein the disc is connected to the rotating shaft, the rotating driving part is connected with the rotating shaft, four positioning cavities are symmetrically arranged on the disc and are perpendicular to the positioning cavities, the bending device comprises an upper die and a lower die, the upper die and the lower die are correspondingly arranged at the vertical position of the conveying direction of the connecting sheet and are opposite to the bending cavities, the bottom of the upper die is provided with an indent cambered surface, the connecting sheet is conveyed to the position of the disc, the positioning cavities are located at the bending device in a rear rotating mode, and bending treatment is realized on the connecting sheet by pushing down the upper die and pushing up the lower die in a matched mode.
4. The riveter in automatic assembly of power battery cover plates according to claim 3, wherein the connecting piece mounting device further comprises a connecting piece feeding groove, a direct vibrator arranged below the connecting piece feeding groove, a dislocation slide block arranged at the tail end of the connecting piece feeding groove and a feeding in-place sensor, and the connecting pieces are connected end to end in a direct vibration mode.
5. The riveting machine in the automatic assembly of the power battery cover plate according to claim 4, wherein the sucker conveying device comprises a plurality of cantilevers and a driving module, sucker groups are arranged on the cantilevers in pairs, the driving module comprises a horizontal module and a lifting module and is used for driving the cantilevers to move along the directions of an x axis and a y axis, and the cantilevers are arranged corresponding to stations.
6. The riveter in automated power cell cover plate assembly of claim 5, further comprising a semi-finished cover plate loading device connected to the loading station of the copper pin mounting device for delivering the cell semi-finished cover plate to the copper pin mounting positioning die, the semi-finished cover plate loading device being fed by direct vibration.
7. The riveter in automated power cell cover plate assembly of claim 6, wherein a copper pin installation detection device is further provided between the copper pin installation positioning die and the connecting piece installation positioning die.
8. The riveter in automated power cell cover plate assembly according to claim 7, wherein a defective product detection device is provided between the connecting piece mounting and positioning die and the punching device.
9. The riveter in automated power cell cover plate assembly according to claim 8, further comprising a discharge chute disposed at a distal end of the semi-finished product cover plate in a conveying direction, wherein a defective product discharge port is disposed on the discharge chute.
10. The riveter in automated power cell cover plate assembly according to any one of claims 1 to 9, wherein the riveter forms a semi-finished product cover plate suction station, a copper nail installation detection station, a connecting sheet installation station, a defective product detection station and a stamping station, the copper nail installation station, the connecting sheet installation station and the stamping station are sequentially arranged and located on one side of a semi-finished product cover plate conveying line, and the semi-finished product cover plate suction station is arranged on the other side of the semi-finished product cover plate conveying line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283718.0U CN219766693U (en) | 2023-02-16 | 2023-02-16 | Riveting machine in automatic assembly of power battery cover plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283718.0U CN219766693U (en) | 2023-02-16 | 2023-02-16 | Riveting machine in automatic assembly of power battery cover plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399984A (en) * | 2023-12-14 | 2024-01-16 | 苏州明益信智能设备有限公司 | Automatic assembling equipment for power battery cover plate |
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2023
- 2023-02-16 CN CN202320283718.0U patent/CN219766693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399984A (en) * | 2023-12-14 | 2024-01-16 | 苏州明益信智能设备有限公司 | Automatic assembling equipment for power battery cover plate |
| CN117399984B (en) * | 2023-12-14 | 2024-03-19 | 苏州明益信智能设备有限公司 | Automatic assembling equipment for power battery cover plate |
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