Lithium battery welding spot positioning and measuring device

Abstract

The utility model relates to the related technical field of electroplating processing, in particular to a lithium battery welding spot positioning and measuring device which comprises an operation table, a welding head is arranged above the operation table, a positioning plate is arranged on the surface of the operation table, a moving mechanism is arranged in the operation table, and a fixing mechanism is arranged on the surface of the positioning plate. According to the lithium battery welding spot positioning and measuring device, through the arrangement of the moving mechanism, after a battery is fixed to the positioning plate, the laser positioner is turned on, at the moment, the laser positioner measures and positions welding spots on the surface of a battery box, and then power sources of the first electric sliding rail and the second electric sliding rail are started according to the measurement result; at the moment, the first sliding block horizontally moves in the first electric sliding rail, the second sliding block horizontally moves in the second electric sliding rail, and therefore the positioning plate can be driven to transversely and longitudinally move, and the position of the battery box can be flexibly adjusted according to the welding spot after positioning.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating processing related technical field especially, relates to a lithium battery welding spot positioning measuring device. BACKGROUND

[0002] Lithium battery is a kind of battery by lithium metal or lithium alloy as negative electrode material, using non-aqueous electrolyte solution, due to the chemical properties of lithium metal is very active, make the processing, preservation, use of lithium metal, the requirement to environment is very high. Therefore, lithium battery has not been applied for a long time. With the development of science and technology, now lithium battery has become mainstream, many daily electrical appliances can see the figure of lithium battery, and the power required by these electrical appliances normal operation is different, it is to connect lithium battery or in parallel, form lithium battery pack, to obtain corresponding electric quantity or output voltage, therefore, especially need a kind of lithium battery welding spot positioning measuring device.

[0003] But the existing lithium battery welding spot positioning measuring device, since in the process of using, it is basically through the staff constantly adjusting the angle of lithium battery, the positive pole of lithium battery is aligned to electric welding machine to carry out welding, and in manual alignment, it will be affected by the staff working state, often occur inaccurate welding point, cause the phenomenon of scrap, and manual positioning, staff's hand is easy to contact welding gun, there is certain security risk. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of lithium battery welding spot positioning measuring device to solve the existing lithium battery welding spot positioning measuring device in the background art described above, since in the process of using, it is basically through the staff constantly adjusting the angle of lithium battery, the positive pole of lithium battery is aligned to electric welding machine to carry out welding, and in manual alignment, it will be affected by the staff working state, often occur inaccurate welding point, cause the phenomenon of scrap, and manual positioning, staff's hand is easy to contact welding gun, there is certain security risk Problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of lithium battery welding spot positioning measuring device, including operation platform, the upper portion of the operation platform is provided with welding head, the surface of the operation platform is provided with positioning plate, the inside of the operation platform is provided with moving mechanism, the surface of the positioning plate is provided with fixed mechanism;

[0006] The moving mechanism includes fixed block, the bottom side of the positioning plate is fixedly connected with fixed block, the both ends of the fixed block are fixedly connected with first sliding block, the surface of the first sliding block is equipped with first electric sliding rail, the bottom side of the first electric sliding rail is fixedly connected with connecting strip, the bottom end of the connecting strip is fixedly connected with second sliding block, the surface of the second sliding block is equipped with second electric sliding rail.

[0007] Preferably, the first sliding block and the first electric sliding rail are provided with two groups, and the first sliding block and the first electric sliding rail are used in cooperation with each other.

[0008] Preferably, the second sliding block and the second electric sliding rail are provided with two groups, and the second sliding block and the second electric sliding rail are used in cooperation with each other.

[0009] Preferably, the fixing mechanism comprises a fixing table, the surface of the positioning plate is fixedly connected with the fixing table, the inside of the fixing table is matched with a connecting rod, the inside of the fixing table penetrates a threaded rod, the inner end of the connecting rod is sleeved with a spring, the outer end of the connecting rod is fixedly connected with a pressing block, and the outer side of the pressing block is bonded with a friction pad.

[0010] Preferably, the connecting rod and the fixing table are in sliding connection, and the threaded rod and the fixing table are in threaded connection.

[0011] Preferably, the spring is fixed in the inside of the fixing table, and the bottom of the pressing block is not in contact with the fixing table.

[0012] Compared with the prior art, the lithium battery welding point positioning and measuring device can drive the battery to move horizontally through the cooperation of the first sliding block and the first electric sliding rail, drive the battery to move longitudinally through the cooperation of the second sliding block and the second electric sliding rail, avoid manual operation, flexibly adjust the position of the battery according to the laser positioner and the welding head, and reduce spot welding error and loss. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a side view appearance structure schematic view of the utility model;

[0014] Figure 2 It is a mobile mechanism exploded structure schematic view of the utility model;

[0015] Figure 3 It is a fixing mechanism sectional structure schematic view of the utility model;

[0016] Figure 4 It is a second electric sliding rail and pressing block mutual cooperation structure schematic view of the utility model.

[0017] In the drawing: 1, operation table; 2, welding head; 3, positioning plate; 4, mobile mechanism; 401, fixed block; 402, first sliding block; 403, first electric sliding rail; 404, connecting strip; 405, second sliding block; 406, second electric sliding rail; 5, fixing mechanism; 501, fixing table; 502, connecting rod; 503, threaded rod; 504, spring; 505, pressing block; 506, friction pad; 6, laser positioner. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a lithium battery welding point positioning measuring device, including operation platform 1, the top of operation platform 1 is provided with welding head 2, the surface of operation platform 1 is provided with positioning plate 3, the inside of operation platform 1 is provided with moving mechanism 4, the surface of positioning plate 3 is provided with fixed mechanism 5;

[0020] Moving mechanism 4 includes fixed block 401, the bottom side of positioning plate 3 is fixedly connected with fixed block 401, the both ends of fixed block 401 are fixedly connected with first sliding block 402, the surface of first sliding block 402 is equipped with first electric slide rail 403, the bottom side of first electric slide rail 403 is fixedly connected with connecting strip 404, the bottom end of connecting strip 404 is fixedly connected with second sliding block 405, the surface of second sliding block 405 is equipped with second electric slide rail 406, when battery is fixed on positioning plate 3, open laser positioner 6, laser positioner 6 measures and positions the welding point on the surface of battery box at this time, then according to measurement result, respectively start the power supply of first electric slide rail 403 and second electric slide rail 406, first sliding block 402 moves horizontally in first electric slide rail 403 at this time, second sliding block 405 moves horizontally in second electric slide rail 406, whereby positioning plate 3 can be driven to move transversely and longitudinally respectively, and the position of battery box can be flexibly adjusted according to the welding point after positioning.

[0021] Further, first sliding block 402 and first electric slide rail 403 are provided with two groups, and first sliding block 402 and first electric slide rail 403 are used in cooperation, by the arrangement of first sliding block 402 and first electric slide rail 403, when first electric slide rail 403 is started, first sliding block 402 can move back and forth in first electric slide rail 403, whereby positioning plate 3 can be driven to move transversely by fixed block 401.

[0022] Further, second sliding block 405 and second electric slide rail 406 are provided with two groups, and second sliding block 405 and second electric slide rail 406 are used in cooperation, by the arrangement of second sliding block 405 and second electric slide rail 406, when second electric slide rail 406 is started, second sliding block 405 can move back and forth in second electric slide rail 406, whereby positioning plate 3 can be driven to move longitudinally.

[0023] Further, the fixing mechanism 5 comprises a fixing table 501, the surface of the positioning plate 3 is fixedly connected with the fixing table 501, the inside of the fixing table 501 is embedded with a connecting rod 502, the inside of the fixing table 501 penetrates a threaded rod 503, the inner end of the connecting rod 502 is sleeved with a spring 504, the outer end of the connecting rod 502 is fixedly connected with a pressing block 505, the outer side of the pressing block 505 is bonded with a friction pad 506, first, the lithium battery is placed into the battery fixing box, then the fixing box is placed above the positioning plate 3, then two groups of threaded rods 503 are rotated, the threaded rods 503 move from the outside to the inside of the fixing table 501, can push the pressing block 505 to move to the battery box direction and abut with the outside of the battery box, while the friction pad 506 is attached to the surface of the battery box, the battery can be fixed on the positioning plate 3, and displacement is prevented during spot welding, and the pressing block 505 moves while driving the connecting rod 502 to extrude the spring 504, the elastic force of the spring 504 can pull the pressing block 505, so that the pressing block 505 can press the battery more uniformly.

[0024] Further, the connecting rod 502 and the fixing table 501 are in sliding connection, the threaded rod 503 and the fixing table 501 are in threaded connection, through the setting of the threaded rod 503, when the threaded rod 503 is rotated, the threaded rod 503 can push the pressing block 505 to move to the battery direction, when the two groups of pressing blocks 505 are attached to the surface of the battery box, the battery can be fixed above the positioning plate 3, and displacement is prevented during spot welding.

[0025] Further, the spring 504 is fixed in the inside of the fixing table 501, the bottom of the pressing block 505 does not contact the fixing table 501, through the setting of the spring 504, when the pressing block 505 is attached to the surface of the battery box, the pressing block 505 drives the connecting rod 502 to extrude the spring 504, the deformation of the spring 504 can pull the pressing block 505, so that the pressing block 505 is prevented from being displaced during clamping.

[0026] Working principle: firstly, lithium battery is put into battery fixing box, then fixing box is placed above positioning plate 3, then two groups of threaded rods 503 are rotated, threaded rods 503 move from outside to inside of fixed table 501, can push pressing block 505 to move to battery box direction and abut with outside of battery box, while friction pad 506 is attached to surface of battery box, battery can be fixed on positioning plate 3, and displacement is prevented during spot welding, while pressing block 505 drives connecting rod 502 to extrude spring 504, spring 504's elastic force can pull pressing block 505, so that pressing block 505 can more evenly press battery, when battery is fixed on positioning plate 3, laser positioner 6 is opened, at this time, laser positioner 6 measures and positions spot welding on surface of battery box, then according to measurement result, power of first electric slide rail 403 and second electric slide rail 406 is started, at this time, first sliding block 402 moves horizontally in first electric slide rail 403, second sliding block 405 moves horizontally in second electric slide rail 406, so that positioning plate 3 can be moved horizontally and longitudinally, can flexibly adjust position of battery box according to positioned spot welding, finally, power of welding head 2 is started, and spot welding is carried out.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lithium battery spot positioning and measuring device, comprising an operating table (1), characterized in that: The operating platform (1) is provided with a welding head (2) above, the surface of the operating platform (1) is provided with a positioning plate (3), the inside of the operating platform (1) is provided with a moving mechanism (4), the surface of the operating platform (1) is provided with a fixing mechanism (5), and the upper end of the operating platform (1) is provided with a laser positioner (6); The moving mechanism (4) comprises a fixed block (401), the bottom side of the positioning plate (3) is fixedly connected with the fixed block (401), both ends of the fixed block (401) are fixedly connected with first sliding blocks (402), the surface of the first sliding blocks (402) is sleeved with first electric sliding rails (403), the bottom side of the first electric sliding rails (403) is fixedly connected with connecting strips (404), the bottom end of the connecting strips (404) is fixedly connected with second sliding blocks (405), and the surface of the second sliding blocks (405) is sleeved with second electric sliding rails (406).

2. The lithium battery weld spot positioning and measuring device according to claim 1, characterized in that: The first sliding blocks (402) and the first electric sliding rails (403) are provided with two groups, and the first sliding blocks (402) and the first electric sliding rails (403) are used in cooperation.

3. The lithium battery weld spot positioning and measuring device of claim 1, wherein: The second sliding blocks (405) and the second electric sliding rails (406) are provided with two groups, and the second sliding blocks (405) and the second electric sliding rails (406) are used in cooperation.

4. The lithium battery weld spot positioning and measuring device of claim 1, wherein: The fixing mechanism (5) comprises a fixed table (501), the surface of the positioning plate (3) is fixedly connected with the fixed table (501), the inside of the fixed table (501) is matched with a connecting rod (502), the inside of the fixed table (501) penetrates through a threaded rod (503), the inner end of the connecting rod (502) is sleeved with a spring (504), the outer end of the connecting rod (502) is fixedly connected with a pressing block (505), and the outer side of the pressing block (505) is bonded with a friction pad (506).

5. The lithium battery weld spot positioning measurement device of claim 4, wherein: The connecting rod (502) and the fixed table (501) are in sliding connection, and the threaded rod (503) and the fixed table (501) are in threaded connection.

6. The lithium battery weld spot positioning and measuring device of claim 4, wherein: The spring (504) is fixed in the inside of the fixed table (501), and the bottom of the pressing block (505) is not in contact with the fixed table (501).

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