CN207952910U - A battery box spot welding machine - Google Patents

Abstract

The utility model discloses a battery pack box spot welding machine, the trailing flank of Z axle cylinder is provided with Y axle motor, the side of Y axle motor is provided with Y axle slip table and Y axle slide respectively, the bottom of Z axle cylinder is provided with the welding needle, the bottom of welding needle is provided with the battery pack box, the bottom of battery pack box is provided with X axle slip table, the surface of battery pack box is seted up and is had some welding holes, the bottom of X axle slip table is provided with X axle slide and X axle motor respectively; this battery pack box spot welding machine, Y axle motor, Z axle cylinder weld the needle respectively and produce the displacement of Y axle, Z axle direction, and X axle motor drives the relative welding needle of battery pack and carries out the displacement, and battery pack and welding needle synchronous operation fix a position more accurately, and the positioning speed is faster, and the welding needle carries out the spot welding to the spot welding hole of battery pack surface and establishes ties, has abandoned the operation mode of artificial spot welding, and the human cost is low, and the operation precision is high, and welds the finished product quality higher.

Description

A battery box spot welding machine

technical field

The utility model relates to the technical field of mechanical processing devices, in particular to a battery box spot welder.

Background technique

The current alkaline dry batteries are made into battery packs, which generally need to be connected in series. At present, the series connection needs to be connected by spot welding. The spot welding process of the battery pack is manual spot welding. Manual spot welding is time-consuming and laborious, and the accuracy is not high. Because one of the spot welds is not connected to cause an invalid battery pack, it is accompanied by waste of raw materials and a low yield rate, which aggravates the manufacturing cost of the manufacturer. The electric welding machine is a kind of power tool that uses the high-temperature arc generated by the positive electrode welding tongs and the negative electrode welding tongs to melt the solder on the electrode and the material to be welded when they are short-circuited instantaneously, so as to achieve the purpose of combining them. However, the existing electric welding machine The volume is relatively large, and the electric welding operation of the battery pack cannot be completed dexterously, which is not conducive to production operations.

Utility model content

The purpose of the utility model is to provide a battery box spot welding machine, which has the characteristics of stable operation, high yield and safe operation, and solves the problems in the prior art.

In order to achieve the above object, the utility model provides the following technical solutions: a battery box spot welding machine, including a frame, the upper surface of the frame is provided with a Z-axis cylinder, and the rear side of the Z-axis cylinder is provided with a Y-axis motor , the sides of the Y-axis motor are respectively provided with a Y-axis slide table and a Y-axis slideway, and the Y-axis slide table and the Y-axis slideway are movably assembled, and the Y-axis motor is correspondingly arranged on one side of the Y-axis slideway. The output end of the shaft motor is fixedly assembled with the Y-axis slide table, the Z-axis cylinder is fixedly installed on one side of the Y-axis slide table, and the bottom of the Z-axis cylinder is provided with a welding head assembly, and the Z-axis cylinder is correspondingly arranged on the welding head On the top of the assembly, a differential head is symmetrically arranged on one side of the welding head assembly. The outer surface of the Y-axis slide table is provided with a Z-axis guide rail. The bottom of the differential head is provided with a buffer spring, and one end of the differential head runs through the welding head. The assembly is contacted and connected with the buffer spring. The inner surface of the welding head assembly is also provided with a welding needle buffer slide rail. The front end surface of the slide rail and the bottom of the welding needle chucks are provided with welding needles, and the welding needles are fixedly clamped between adjacent welding needle chucks;

The bottom of the welding needle is provided with a battery box, the bottom of the battery box is provided with an X-axis slide table, the battery box is clamped on the upper surface of the X-axis slide table, and the outer surface of the battery box is provided with multiple sets of The spot welding holes with the same aperture, the spot welding holes are arranged at equal intervals on the upper surface of the battery box, the bottom of the X-axis slide table is respectively provided with an X-axis slideway and an X-axis motor, and the X-axis motor is set on the X-axis On one side of the slideway, the output end of the X-axis motor is fixedly assembled with the X-axis slide table, the input end of the X-axis motor is provided with an operation box, and the operation box is fixedly installed on the top of the frame.

Preferably, the output ends of the operation box are respectively electrically connected to the Y-axis motor, the X-axis motor and the Z-axis cylinder, and the Y-axis motor, the X-axis motor and the Z-axis cylinder are arranged in parallel with each other.

Preferably, the needle end of the welding pin is vertically downward and points to the spot welding hole on the outer surface of the battery pack box.

Preferably, the welding head assembly is clamped on the front end of the Z-axis guide rail.

Compared with the prior art, the beneficial effects of the utility model are as follows:

In this battery box spot welding machine, the Y-axis motor drives the Y-axis sliding table to slide along the Y-axis slideway, thereby driving the welding needle to produce a displacement in the Y-axis direction, and the Z-axis cylinder reciprocates to drive the welding needle to produce a displacement in the Z-axis direction. Displacement, in contrast, the X-axis motor drives the X-axis sliding table to slide along the X-axis slideway, thereby driving the battery pack box to move relative to the welding needle, the battery pack box and the welding needle run synchronously, and the positioning is more accurate and the positioning The speed is faster, and the welding needles are spot-welded in series with the spot-welding holes on the outer surface of the battery box, which eliminates the artificial spot-welding operation method, saves labor costs, and has higher operation accuracy and higher quality of finished products produced by welding.

Description of drawings

Fig. 1 is the front side view of the utility model;

Fig. 2 is the rear side view of the utility model;

Fig. 3 is a partial assembly drawing of the utility model.

In the figure: 1 Z-axis cylinder, 2 differential heads, 3 welding pins, 4 battery pack boxes, 5 Y-axis motors, 6 X-axis motors, 7 X-axis slides, 8 X-axis slides, 9 Y-axis slides, 10 Y-axis slideway, 11 operation box, 12 buffer spring, 13 welding head assembly, 14 spot welding hole, 15 Z-axis guide rail, 16 frame, 17 welding needle buffer slide rail, 18 welding needle chuck.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, a kind of spot welder of battery box, comprises frame 16, and the upper surface of frame 16 is provided with Z-axis cylinder 1, and the rear side of Z-axis cylinder 1 is provided with Y-axis motor 5, and Y-axis The side of the motor 5 is respectively provided with a Y-axis slide table 9 and a Y-axis slideway 10, and the Y-axis slide table 9 and the Y-axis slideway 10 are movably assembled, and the Y-axis motor 5 is correspondingly arranged on one side of the Y-axis slideway 10. The output end of the axis motor 5 is fixedly assembled with the Y-axis slide table 9, the Z-axis cylinder 1 is fixedly installed on one side of the Y-axis slide table 9, the bottom of the Z-axis cylinder 1 is provided with a welding head assembly 13, and the Z-axis cylinder 1 is correspondingly installed On the top of the welding head assembly 13, one side of the welding head assembly 13 is symmetrically provided with a differential head 2, the outer surface of the Y-axis slide table 9 is provided with a Z-axis guide rail 15, and the bottom of the differential head 2 is provided with a buffer spring 12 One end of the differential head 2 runs through the welding head assembly 13 and is connected with the buffer spring 12. The inner surface of the welding head assembly 13 is also provided with a welding needle buffer slide rail 17, and the bottom of the buffer spring 12 is fixedly connected with a welding needle chuck 18. The welding head assembly 13 is clamped on the front end of the Z-axis guide rail 15, and the welding head assembly 13 slides up and down along the Z-axis guide rail 15, thereby adjusting the distance between the welding needle 3 and the battery pack box 4, and the welding needle chuck 18 The movable card is installed on the front end of the welding needle buffer slide rail 17, and the bottom of the welding needle chuck 18 is provided with a welding needle 3, and the welding needle 3 is fixedly clamped between the adjacent welding needle chucks 18, and the needle end of the welding needle 3 Vertically downward and pointing to the spot welding hole 14 on the outer surface of the battery pack 4, the welding pin chuck 18 clamps the welding pin 3 and drives the welding pin 3 to generate a welding operation on the outer surface of the battery pack 4, and the battery pack 4 is fixed On the upper surface of the X-axis slide table 7, there are a plurality of spot welding holes 14 on the battery pack box 4, and the dry battery is installed and fixed in the battery pack box 4, and the welding pin 3 can carry out spot welding operation through the spot welding hole 14, and the welding pin 3 is fixed on the welding needle chuck 18. The welding needle 3 needs to be replaced after being used for a period of time. It can be directly removed and installed from the welding needle chuck 18. It can be fixed and disassembled by screws. There is a buffer spring on the welding needle 3 12. It can act as a buffer during spot welding of the welding needle 3, and the pressure of the buffer spring 12 can be adjusted by rotating the differential head 2, thereby adjusting the clamping strength of the welding needle 3 and the spot welding pressure of the welding needle 3 during operation.

The bottom of the welding pin 3 is provided with a battery box 4, and the bottom of the battery box 4 is provided with an X-axis slide table 7, the battery box 4 is clamped on the upper surface of the X-axis slide table 7, and the outer surface of the battery box 4 is opened. There are multiple groups of spot welding holes 14 with the same aperture, and the spot welding holes 14 are arranged at equidistant intervals on the upper surface of the battery pack box 4, and the bottom of the X-axis slide table 7 is respectively provided with an X-axis slideway 8 and an X-axis motor 6, and the X-axis The shaft motor 6 is arranged on one side of the X-axis slideway 8, the output end of the X-axis motor 6 is fixedly assembled with the X-axis slide table 7, and the input end of the X-axis motor 6 is provided with an operation box 11, which is fixedly installed on the On the top of the frame 16, the output end of the operation box 11 is electrically connected to the Y-axis motor 5, the X-axis motor 6 and the Z-axis cylinder 1 respectively, and the Y-axis motor 5, the X-axis motor 6 and the Z-axis cylinder 1 are connected in parallel Setting, the Y-axis motor 5 drives the Y-axis sliding table 9 to slide along the Y-axis slideway 10, thereby driving the welding needle 3 to produce a displacement in the Y-axis direction, and the Z-axis cylinder 1 reciprocates to drive the welding needle 3 to produce displacement in the Z-axis direction. Displacement, in contrast, the X-axis motor 6 drives the X-axis slide table 7 to slide along the X-axis slideway 8, thereby driving the battery pack box 4 to move relative to the welding pin 3, and the battery pack box 4 and the welding pin 3 run synchronously , the positioning is more accurate, and the positioning speed is faster. The welding needle 3 is spot-welded in series with the spot-welding hole 14 on the outer surface of the battery box 4, which abandons the manual spot-welding operation method, saves labor costs, and has higher operation accuracy. , the quality of the finished product produced by welding is higher.

To sum up: in this battery box spot welding machine, the Y-axis motor 5 drives the Y-axis sliding table 9 to slide along the Y-axis slideway 10, thereby driving the welding needle 3 to produce a displacement in the Y-axis direction, and the Z-axis cylinder 1 reciprocates The expansion and contraction drives the welding needle 3 to produce a displacement in the Z-axis direction. In contrast, the X-axis motor 6 drives the X-axis sliding table 7 to slide along the X-axis slideway 8, thereby driving the battery pack box 4 to move relative to the welding needle 3 , the battery box 4 and the welding needle 3 run synchronously, the positioning is more accurate, and the positioning speed is faster. The welding needle 3 is spot-welded in series for the spot welding hole 14 on the outer surface of the battery box 4, and the artificial spot welding operation method is abandoned. , save labor costs, and the operation accuracy is higher, and the quality of the finished product produced by welding is higher.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of battery box mash welder, including rack（16）, it is characterised in that：The rack（16）Upper surface be provided with Z Axis cylinder（1）, Z axis cylinder（1）Trailing flank be provided with y-axis motor（5）, the y-axis motor（5）Side be respectively arranged with Y Axis slide unit（9）With Y-axis slideway（10）, Y-axis slide unit（9）With Y-axis slideway（10）Activity assembly, y-axis motor（5）It is correspondingly arranged at Y Axis slideway（10）Side, the y-axis motor（5）Output end and Y-axis slide unit（9）Fixing assembling, the Z axis cylinder（1）Gu Dingan County is mounted in Y-axis slide unit（9）Side, Z axis cylinder（1）Bottom be provided with soldering tip component（13）, the Z axis cylinder（1）It is right It should be arranged in soldering tip component（13）Top, soldering tip component（13）Side be symmetrically arranged with differential head（2）, Y-axis slide unit（9）'s Outer surface offers Z axis directive slide track（15）, the differential head（2）Bottom be provided with and buffer spring（12）, differential head（2） One end run through soldering tip component（13）And and buffer spring（12）It connects, the soldering tip component（13）Medial surface also set up There is capillary buffering slide（17）, buffer spring（12）Bottom be fixedly connected with capillary collet（18）, the capillary collet（18） Active card is mounted in capillary buffering slide（17）Front end face, capillary collet（18）Bottom be provided with capillary（3）, the capillary （3）The adjacent capillary collet of fixed clamping（18）Between；

The capillary（3）Bottom be provided with battery box（4）, battery box（4）Bottom be provided with X-axis slide unit（7）, battery Group box（4）It is installed in X-axis slide unit（7）Upper surface, the battery box（4）Outer surface offer the consistent point in multigroup aperture Welding hole（14）, put welding hole（14）In battery box（4）The setting of upper surface equidistant interval, the X-axis slide unit（7）Bottom difference It is provided with X-axis slideway（8）With X-axis motor（6）, X-axis motor（6）Be arranged X-axis slideway（8）Side, the X-axis motor （6）Output end and X-axis slide unit（7）Fixing assembling, X-axis motor（6）Input terminal be provided with operating case（11）, operating case（11） It is fixedly mounted on rack（16）Top.

2. a kind of battery box mash welder according to claim 1, it is characterised in that：The operating case（11）Output end Respectively with y-axis motor（5）, X-axis motor（6）, Z axis cylinder（1）It is electrically connected, y-axis motor（5）, X-axis motor（6）, Z axis cylinder （1）It is arranged in parallel between each other.

3. a kind of battery box mash welder according to claim 1, it is characterised in that：The capillary（3）Needle end it is perpendicular It is straight downwards and to be directed toward battery box（4）The point welding hole of outer surface（14）.

4. a kind of battery box mash welder according to claim 1, it is characterised in that：The soldering tip component（13）It is installed on Z axis directive slide track（15）Front end face.