CN218657446U - Automatic spot welding equipment for new energy automobile battery box bottom plate - Google Patents

Automatic spot welding equipment for new energy automobile battery box bottom plate Download PDF

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Publication number
CN218657446U
CN218657446U CN202222907728.5U CN202222907728U CN218657446U CN 218657446 U CN218657446 U CN 218657446U CN 202222907728 U CN202222907728 U CN 202222907728U CN 218657446 U CN218657446 U CN 218657446U
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China
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welding
conductive piece
conductive
cross frame
bottom plate
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CN202222907728.5U
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Chinese (zh)
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邓军
胡小伦
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Suzhou Anjia Auto Equipment Ltd
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Suzhou Anjia Auto Equipment Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a new energy automobile battery case bottom plate automatic spot welding device, which comprises a rack, and a welding device and a clamping device which are arranged on the rack, wherein the clamping device is used for clamping a workpiece to be welded; the rack comprises two symmetrically arranged racks and a cross frame spanning the two racks, two ends of the cross frame are respectively connected with the two racks in a sliding manner, and the sliding direction of the cross frame is perpendicular to that of the cross frame; and a material placing table is arranged between the two racks, and the clamping device is arranged on the material placing table and used for fixing the material piece to be welded on the material placing table. The utility model discloses set up full automatic welding equipment, realized battery bottom plate welded full automatization, replace manual welding, can effectively improve productivity, reduce manpower resources's use, improve welding precision and quality, reduce unnecessary assistance-time.

Description

Automatic spot welding equipment for new energy automobile battery box bottom plate
Technical Field
The utility model relates to a new energy automobile battery case bottom plate automatic spot welding equipment belongs to the welding technology field.
Background
The battery bottom plate is an important component of a battery of the new energy vehicle, and plays a main role in placing and fixing various parts of the new energy battery to play a role in supporting and protecting;
however, because the battery plate is of a plate-shaped thin structure, the spreading area of the battery plate is large, welding spots are scattered and numerous, if manual welding is adopted one by one, time is not saved, and the phenomena of splashing and welding burn-through are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art's defect, provide new energy automobile battery case bottom plate automatic spot welding equipment, the utility model discloses a battery bottom plate sets up dedicated longmen welding frame, effectively reduces the use of manpower, improves productivity.
In order to achieve the purpose, the utility model provides an automatic spot welding device for a battery box bottom plate of a new energy automobile, which comprises a frame, a welding device and a clamping device, wherein the welding device and the clamping device are arranged on the frame;
the rack comprises two symmetrically arranged racks and a cross frame spanning the two racks, two ends of the cross frame are respectively connected with the two racks in a sliding manner, and the sliding direction of the cross frame is perpendicular to that of the cross frame;
and a material placing table is arranged between the two racks, and the clamping device is arranged on the material placing table and used for fixing the material piece to be welded on the material placing table.
Further, the welding device comprises a conductive assembly, a welding power supply, a welding gun and welding gun moving equipment;
the conductive assembly connects the welding power supply with the welding gun and is used for realizing the transmission of welding current;
the welding gun moving equipment is connected with the welding gun and the cross frame and used for driving the welding gun to move while connecting the welding gun with the cross frame.
Further, the conductive assembly comprises a workpiece conductive piece and a connecting conductive piece, the workpiece conductive piece is arranged on the material table and used for electrically connecting the workpiece to be welded, and the connecting conductive piece is electrically connected with the workpiece conductive piece and the welding gun;
the connecting conductive piece comprises a first conductive piece and a second conductive piece, the first conductive piece is arranged on the rack and is arranged in a long strip shape along the length direction of the rack, one end of the first conductive piece is electrically connected with the workpiece conductive piece, the other end of the first conductive piece can be electrically connected with the second conductive piece in a contact mode, the second conductive piece is arranged on the cross frame, and one end of the second conductive piece is electrically connected with the welding gun.
Furthermore, the two racks are provided with first conductive parts, and the conductive components are made of copper materials.
Furthermore, the welding gun comprises a welding head and a welding head feeding system, the welding head feeding system is arranged on the cross frame through welding head moving equipment, the welding head feeding system comprises a feeding air cylinder and a sliding block assembly, the sliding block assembly comprises a sliding block and a sliding seat which are in sliding connection, the sliding seat and the feeding air cylinder are arranged on the moving equipment, one end of the sliding block is connected with an air cylinder rod of the feeding air cylinder, and the other end of the sliding block is connected with the welding head.
Further, the moving equipment comprises a guide assembly and a driving assembly, the guide assembly comprises a sliding block and a sliding seat which are connected in a sliding mode, the sliding block is connected with the welding gun, and the sliding seat is arranged on the cross frame;
the driving assembly comprises a gear and rack driving assembly, the gear is connected with the welding gun, the rack is arranged on the transverse frame, and the gear is connected with a driving motor in a transmission manner.
Furthermore, one end of the second conductive piece, which is electrically connected with the first conductive piece in a contact manner, is provided with a lifting cylinder, the lifting cylinder is arranged on the cross frame, a cylinder rod of the lifting cylinder is connected with the second conductive piece, the cylinder rod of the lifting cylinder extends, the second conductive piece abuts against the first conductive piece, the cylinder rod of the lifting cylinder retracts, and the second conductive piece leaves the first conductive piece.
Furthermore, an air knife is arranged at one end of the second conductive piece, which can be electrically connected with the first conductive piece in a contact manner, an air outlet of the air knife faces to a contact surface of the first conductive piece and the second conductive piece, and the air knife is arranged on the cross frame.
Furthermore, the clamping device comprises a pressing cylinder, a transmission mechanism and a pressing head, wherein the pressing cylinder is fixedly arranged, a cylinder rod of the pressing cylinder is connected with the transmission mechanism, and the transmission mechanism is connected with the pressing head;
the transmission mechanism comprises a rotating rod and a rotating shaft, the rotating rod is perpendicular to the rotating shaft, one end of the rotating rod is connected with a cylinder rod of the pressing cylinder, the other end of the rotating rod is connected with the rotating shaft, and the pressing head is arranged on the rotating shaft;
the two groups of clamping devices are symmetrically arranged and are respectively positioned at two ends of a workpiece to be clamped.
The utility model discloses the beneficial effect who reaches:
the utility model provides a new energy automobile battery case bottom plate automatic spot welding equipment, the utility model discloses set up full automatization's welding equipment, realized battery bottom plate welded full automatization, replace manual welding, can effectively improve productivity, reduce manpower resources's use, improve welding precision and quality, reduce unnecessary assistance-time.
Drawings
Fig. 1 is an overall perspective view of an automatic spot welding device for a battery box bottom plate of a new energy automobile provided by an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a perspective view of a welding gun in the new energy automobile battery box bottom plate automatic spot welding device provided by the embodiment of the invention;
fig. 4 is a perspective view of a clamping device and a workpiece conductive piece in an automatic spot welding device for a battery box bottom plate of a new energy automobile provided by an embodiment of the invention;
in the figure: 100. a frame; 110. a rack; 120. a cross frame; 130. a material table; 200. a welding device; 210. a workpiece conductive member; 220. connecting the conductive parts; 221. a first conductive member; 230. a feed cylinder; 240. a lifting cylinder; 250. an air knife; 222. a second conductive member; 300. a clamping device; 310. a pressing cylinder; 321. a rotating rod; 322. a rotating shaft; 330. and a compression head.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The embodiment of the utility model provides a new energy automobile battery case bottom plate automatic spot welding equipment, as shown in fig. 1-4, including frame 100, and welding set 200 and clamping device 300 that set up in frame 100, clamping device 300 is used for clamping the work piece, and welding set 200 carries out welding operation to the work piece after the work piece presss from both sides tightly; the rack 100 comprises two symmetrically arranged racks 110 and a cross frame 120 spanning the two racks 110, two ends of the cross frame 120 are respectively connected with the two racks 110 in a sliding manner, the sliding direction of the cross frame 120 is perpendicular to that of the cross frame 120 to form a gantry structure, and the cross frame 120 slides to drive the welding device 200 to perform welding operation; a material table 130 is arranged between the two racks 110, and the clamping device 300 is arranged on the material table 130 and is used for fixing the to-be-welded material on the material table 130. The utility model discloses set up full automatization's welding equipment, realized battery bottom plate welded full automatization, replaced manual welding, can effectively improve productivity, reduce manpower resources's use, improve welding precision and quality, reduce unnecessary assistance-time.
When the welding device 200 is specifically designed, the welding device comprises a conductive component, a welding power supply, a welding gun and a welding gun moving device, the conductive component connects the welding power supply with the welding gun for realizing the transmission of welding current, and the welding gun moving device is connected with the welding gun and the cross frame 120 for driving the welding gun to move while connecting the welding gun with the cross frame 120.
The embodiment of the utility model provides an in, electrically conductive subassembly includes electrically conductive piece 210 of work piece and connects electrically conductive piece 220, electrically conductive piece 210 of work piece sets up in material platform 130, lays and treats the welding part lower part to this realizes the contact with the material, realizes being connected with the electricity of material after material platform 130 is put to the material, connect electrically conductive piece 220 electricity and connect electrically conductive piece 210 of work piece and welder to this forms a welding circuit, so that form the welding route when welder contacts the work piece, accomplish welding operation. In the specific design, the workpiece conductive member 210 is made of a copper plate.
When the welding machine is specifically designed, the connecting conductive member 220 includes a first conductive member 221 and a second conductive member 222, the first conductive member 221 is disposed on the rack 110, one end of the first conductive member 221 is electrically connected to the workpiece conductive member 210, the other end of the first conductive member is electrically connected to the second conductive member 222 in a contact manner, the second conductive member 222 is disposed on the cross frame 120, one end of the second conductive member 222 is electrically connected to the welding gun, the first conductive member 221 is disposed in a long strip shape along the length direction of the rack 110, the stroke of the cross frame 120 is less than or equal to the length of the first conductive member 221, so that the first conductive member 221 and the second conductive member 222 can enter a conductive connection state at any time when the cross frame 120 moves, and welding operation can be performed at any time; during specific design, the two racks 110 are provided with first conductive members 221, and the conductive members are made of copper bars.
In specific design, in order to realize that the first conductive piece 221 is electrically connected with the second conductive piece 222 in a contactable manner, the utility model discloses one end that the first conductive piece 221 is electrically connected in a contactable manner at the second conductive piece 222 sets up the lifting cylinder 240, the lifting cylinder 240 is arranged in the cross frame 120, the cylinder rod of the lifting cylinder 240 is connected with the second conductive piece 222, when welding operation is required to be performed, the cylinder rod of the lifting cylinder 240 is extended, the second conductive piece 222 abuts against the first conductive piece 221, the first conductive piece 221 and the second conductive piece 222 are conducted, the cylinder rod of the lifting cylinder 240 is retracted, the second conductive piece 222 leaves the first conductive piece 221, the first conductive piece 221 and the second conductive piece 222 return to a disconnected state, and the contactable manner of the first conductive piece 221 and the second conductive piece 222 is electrically connected through the above design and process.
When the specific design, for guaranteeing clean and tidy no foreign matter of first conductive piece 221 and second conductive piece 222 contact surface, guarantee that electrically conductive star can be good, the utility model discloses one end at second conductive piece 222 contactable formula electricity first conductive piece 221 sets up air knife 250, the air outlet of air knife 250 is towards the contact surface of first conductive piece 221 and second conductive piece 222, air knife 250 sets up in crossbearer 120, and when first conductive piece 221 and second conductive piece 222 break away from the contact, the edge of a knife air-out of air knife 250 blows the contact surface of first conductive piece 221 and second conductive piece 222, gets rid of the foreign matter that influences contact surface conductivity.
When the welding gun is specifically designed, the welding gun comprises a welding head and a welding head feeding system, the welding head feeding system is arranged on the cross frame 120 through welding head moving equipment, the welding head feeding system comprises a feeding cylinder 230 and a sliding block assembly, the sliding block assembly comprises a sliding block and a sliding seat which are in sliding connection, the sliding seat and the feeding cylinder 230 are arranged on the moving equipment, one end of the sliding block is connected with a cylinder rod of the feeding cylinder 230, the other end of the sliding block is connected with the welding head, the feeding cylinder 230 acts when welding is needed, the cylinder rod of the feeding cylinder 230 extends out, the welding head is driven to feed, and welding operation is completed.
In a specific design, the moving device comprises a guide assembly and a driving assembly, the guide assembly comprises a sliding block and a sliding seat which are connected in a sliding manner, the sliding block is connected with the welding gun, and the sliding seat is arranged on the cross frame 120; the driving assembly comprises a gear and rack driving assembly, the gear is connected with the welding gun, the rack is arranged on the cross frame 120, and the gear is in transmission connection with a driving motor; when the welding spot needs to be moved to another welding spot for welding, the driving motor acts to drive the gear to rotate along the rack so as to perform transverse displacement, and the welding spot is switched by matching with the longitudinal sliding of the transverse frame 120.
In specific design, the clamping device 300 comprises a pressing cylinder 310, a transmission mechanism and a pressing head 330, wherein the pressing cylinder 310 is fixedly arranged, a cylinder rod of the pressing cylinder 310 is connected with the transmission mechanism, and the transmission mechanism is connected with the pressing head 330; the transmission mechanism comprises a rotating rod 321 and a rotating shaft 322, the rotating rod 321 is perpendicular to the rotating shaft 322, one end of the rotating rod 321 is connected with a cylinder rod of the pressing cylinder 310, the other end of the rotating rod 321 is connected with the rotating shaft 322, and the pressing head 330 is arranged on the rotating shaft 322; the number of the pressing cylinders 310 and the number of the pressing heads 330 are not limited, and can be selected according to actual engineering design, the two groups of the clamping devices 300 are symmetrically arranged and are respectively located at two ends of a workpiece to be clamped, and the two ends of the workpiece to be clamped are clamped simultaneously, so that the balance of clamping force is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (9)

1. New energy automobile battery case bottom plate automatic spot welding equipment, its characterized in that:
the welding device comprises a rack (100), and a welding device (200) and a clamping device (300) which are arranged on the rack (100), wherein the clamping device (300) is used for clamping a workpiece to be welded;
the rack (100) comprises two symmetrically arranged racks (110) and a cross frame (120) spanning the two racks (110), two ends of the cross frame (120) are respectively connected with the two racks (110) in a sliding manner, and the sliding direction of the cross frame (120) is perpendicular to that of the cross frame (120);
a material placing table (130) is arranged between the two racks (110), and the clamping device (300) is arranged on the material placing table (130) and used for fixing the material to be welded on the material placing table (130).
2. The automatic spot welding equipment for the battery box bottom plate of the new energy automobile as claimed in claim 1, wherein:
the welding device (200) comprises a conductive component, a welding power supply, a welding gun and welding gun moving equipment;
the conductive assembly connects the welding power supply with the welding gun and is used for realizing the transmission of welding current;
the welding gun moving equipment is connected with the welding gun and the cross frame (120) and used for driving the welding gun to move while connecting the welding gun with the cross frame (120).
3. The automatic spot welding equipment for the battery box bottom plate of the new energy automobile as claimed in claim 2, wherein:
the conductive assembly comprises a workpiece conductive piece (210) and a connecting conductive piece (220), the workpiece conductive piece (210) is arranged on the material table (130) and is used for electrically connecting the workpiece to be welded, and the connecting conductive piece (220) is electrically connected with the workpiece conductive piece (210) and the welding gun;
the connecting conductive piece (220) comprises a first conductive piece (221) and a second conductive piece (222), the first conductive piece (221) is arranged on the rack (110), the first conductive piece (221) is arranged in a long strip shape along the length direction of the rack (110), one end of the first conductive piece (221) is electrically connected with the workpiece conductive piece (210), the other end of the first conductive piece (221) can be electrically connected with the second conductive piece (222) in a contact mode, the second conductive piece (222) is arranged on the cross frame (120), and one end of the second conductive piece (222) is electrically connected with the welding gun.
4. The automatic spot welding equipment for the battery box bottom plate of the new energy automobile as claimed in claim 3, wherein:
the two racks (110) are provided with first conductive pieces (221), and the conductive components are made of copper materials.
5. The automatic spot welding equipment for the battery box bottom plate of the new energy automobile as claimed in claim 2, characterized in that:
the welding gun comprises a welding head and a welding head feeding system, the welding head feeding system is arranged on the cross frame (120) through welding head moving equipment, the welding head feeding system comprises a feeding air cylinder (230) and a sliding block assembly, the sliding block assembly comprises a sliding block and a sliding seat which are in sliding connection, the sliding seat and the feeding air cylinder (230) are arranged on the moving equipment, one end of the sliding block is connected with an air cylinder rod of the feeding air cylinder (230), and the other end of the sliding block is connected with the welding head.
6. The automatic spot welding device for the base plate of the battery box of the new energy automobile as claimed in claim 5, characterized in that:
the moving equipment comprises a guide assembly and a driving assembly, the guide assembly comprises a sliding block and a sliding seat which are in sliding connection, the sliding block is connected with the welding gun, and the sliding seat is arranged on the cross frame (120);
the driving assembly comprises a gear and rack driving assembly, the gear is connected with the welding gun, the rack is arranged on the transverse frame (120), and the gear is connected with a driving motor in a transmission manner.
7. The automatic spot welding equipment for the battery box bottom plate of the new energy automobile as claimed in claim 3, wherein:
one end of the second conductive piece (222) which is in contact type and electrically connected with the first conductive piece (221) is provided with a lifting cylinder (240), the lifting cylinder (240) is arranged on the cross frame (120), a cylinder rod of the lifting cylinder (240) is connected with the second conductive piece (222), the cylinder rod of the lifting cylinder (240) extends, the second conductive piece (222) abuts against the first conductive piece (221), the cylinder rod of the lifting cylinder (240) retracts, and the second conductive piece (222) leaves the first conductive piece (221).
8. The automatic spot welding equipment for the battery box bottom plate of the new energy automobile as claimed in claim 7, wherein:
the second conductive member (222) is in contact type and electrically connected with one end of the first conductive member (221) to form an air knife (250), an air outlet of the air knife (250) faces to a contact surface of the first conductive member (221) and the second conductive member (222), and the air knife (250) is arranged on the cross frame (120).
9. The automatic spot welding equipment for the battery box bottom plate of the new energy automobile as claimed in claim 1, wherein:
the clamping device (300) comprises a pressing cylinder (310), a transmission mechanism and a pressing head (330), wherein the pressing cylinder (310) is fixedly arranged, a cylinder rod of the pressing cylinder (310) is connected with the transmission mechanism, and the transmission mechanism is connected with the pressing head (330);
the transmission mechanism comprises a rotating rod (321) and a rotating shaft (322), the rotating rod (321) is perpendicular to the rotating shaft (322), one end of the rotating rod (321) is connected with a cylinder rod of the pressing cylinder (310), the other end of the rotating rod is connected with the rotating shaft (322), and the pressing head (330) is arranged on the rotating shaft (322);
the two groups of clamping devices (300) are symmetrically arranged and are respectively positioned at two ends of a workpiece to be clamped.
CN202222907728.5U 2022-11-02 2022-11-02 Automatic spot welding equipment for new energy automobile battery box bottom plate Active CN218657446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222907728.5U CN218657446U (en) 2022-11-02 2022-11-02 Automatic spot welding equipment for new energy automobile battery box bottom plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222907728.5U CN218657446U (en) 2022-11-02 2022-11-02 Automatic spot welding equipment for new energy automobile battery box bottom plate

Publications (1)

Publication Number Publication Date
CN218657446U true CN218657446U (en) 2023-03-21

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ID=85568480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222907728.5U Active CN218657446U (en) 2022-11-02 2022-11-02 Automatic spot welding equipment for new energy automobile battery box bottom plate

Country Status (1)

Country Link
CN (1) CN218657446U (en)

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