Welding assembly for wiring terminal welding machine

Abstract

The utility model discloses a welding assembly for a wiring terminal welding machine, which comprises a base, a side frame arranged on the base, a pressing assembly arranged on the base, a jacking assembly arranged on the base and a positioning die, the downward pressing assembly comprises a first sliding rail fixed to the side frame and perpendicular to the base, a first sliding base slidably connected to the first sliding rail, a first air cylinder installed on the side frame and used for driving the first sliding base to move up and down, and a positive electrode welding head installed on the first sliding base. The positioning die is provided with a placing groove for limiting the movement of the first copper sheet and the second copper sheet of the wiring terminal, and the placing groove is provided with a through hole which is through up and down and is matched with the cathode welding head. The positive electrode welding head and the negative electrode welding head which are folded up and down and the first air cylinder and the second air cylinder are matched to act to realize automatic welding of the wiring terminal, so that the production efficiency and the product yield can be improved.

Description

Technical Field

[0001] The utility model belongs to the field of automation equipment, and particularly relates to a welding assembly for a terminal welding machine. Background Art

[0002] The terminal is a component that connects the battery to the external conductor. Currently, when welding the terminal, it is mostly done manually or by semi-automatic machines. These two operation methods are inefficient, time-consuming and labor-intensive, and increase the workload of personnel. How to realize automatic welding of the two copper sheets of the terminal is an urgent problem that needs to be solved. Utility Model Content

[0003] The utility model aims to provide a welding assembly for a terminal welding machine, which can automatically complete the copper sheet of the terminal and improve the production efficiency.

[0004] To achieve the above object, the technical solution adopted by the utility model is: a welding assembly for a terminal welding machine, which includes a base, a side frame arranged on the base, a pressing assembly installed on the base, a lifting assembly installed on the base and a positioning mold,

[0005] The pressing assembly includes a first slide rail fixed on the side frame and arranged perpendicular to the base, a first slide seat slidably connected to the first slide rail, a first cylinder installed on the side frame for driving the first slide seat to move up and down, and a positive electrode welding head installed on the first slide seat;

[0006] The lifting assembly includes a second cylinder fixed on the base, a lower mounting plate, and a negative electrode welding head mounted on the lower mounting plate, wherein the second cylinder passes through the base and is connected to the lower mounting plate;

[0007] The positioning mold is provided with a placement groove for limiting the movement of the first copper sheet and the second copper sheet of the connecting terminal, and the placement groove is provided with a through hole that passes through from top to bottom and matches the negative electrode welding head;

[0008] The negative electrode welding head can pass through the positioning mold and abut against the lower end of the second copper sheet, and the positive electrode welding head can descend and abut against the upper end of the first copper sheet and press the first copper sheet and the second copper sheet tightly together.

[0009] In another embodiment, the pressing assembly further includes a second slide seat slidably connected to the first slide seat, a first guide rod fixed to the first slide seat and inserted through the second slide seat and insulated, a first compression spring, an insulating block, a cushion block, a limiting sleeve, and a fixing sleeve sequentially sleeved on the first guide rod, the fixing sleeve being fixedly connected to the lower end of the first guide rod, the upper end of the first compression spring being adjustable in up and down position and mounted on the upper end of the first guide rod, the first compression spring compresses the insulating block, the cushion block, and the limiting sleeve and presses the limiting sleeve on the fixing sleeve, and the positive electrode welding head is fixed to the lower end of the first guide rod. An adjusting nut is threadedly connected to the first guide rod, and the upper end of the first compression spring abuts against the adjusting nut, and the compression amount of the first compression spring can be adjusted by rotating the adjusting nut, thereby realizing the adjustment of the pressing force of the positive electrode welding head on the terminal.

[0010] In another embodiment, the second slide includes a second slide base plate arranged in the up and down direction and a second slide side plate arranged perpendicular to the second slide base plate, the second slide base plate is slidably connected to the first slide, and the first guide rod is fixed to the first slide side plate.

[0011] In another implementation manner, the insulating block, the cushion block and the limiting sleeve are fixedly connected.

[0012] In another embodiment, a limiting step is formed at the lower end of the limiting sleeve, and the limiting step is clamped on the upper end surface of the fixing sleeve.

[0013] In another embodiment, the pressing assembly includes a plurality of second slide rails fixed on the second slide base plate and arranged perpendicular to the base, the second slide is slidably connected between the second slide rails, and the second slide base plate is arranged between the second slide rails, thereby reducing the overall height of the pressing assembly in a direction perpendicular to the second slide base plate, making the structure more compact.

[0014] In another embodiment, the first guide rod is provided with a limiting plane to prevent itself from rotating, and the second slide seat side plate is provided with a rectangular hole matching the limiting plane, and the limiting plane is stuck in the rectangular hole.

[0015] In another embodiment, a camera for monitoring welding conditions is provided on the side frame.

[0016] Due to the application of the above-mentioned technical scheme, the utility model has the following advantages compared with the prior art: the present application realizes automatic welding of the terminal blocks through the coordinated action of the positive electrode welding head and the negative electrode welding head that are matched up and down and the first cylinder and the second cylinder, which can improve production efficiency and product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the embodiments shown in the accompanying drawings.

[0019] like Figure 1 As shown, a welding assembly for a terminal welding machine includes a base 9, a side frame 8 arranged on the base 9, a pressing assembly 1 installed on the base 9, a lifting assembly 2 installed on the base 9, a positioning mold 3, and a camera 4 arranged on the side frame 8 for monitoring welding conditions.

[0020] Specifically

[0021] The pressing assembly 1 includes a first slide rail 11 fixed on the side frame 8 and arranged perpendicular to the base 9, a first slide seat 12 slidably connected to the first slide rail 11, a first cylinder 13 installed on the side frame 8 for driving the first slide seat 12 to move up and down, a second slide seat 14 slidably connected to the first slide seat 12, a first guide rod 15 fixed to the first slide seat 12 and inserted into the second slide seat 14 and insulated, a positive electrode welding head 16 installed on the first guide rod 15, a first compression spring 17, an insulating block 18, a cushion block 19, a limiter 11, which are sequentially sleeved on the first guide rod 15, and a second pressure spring 17, an insulating block 18, a cushion block 19, and a limiter 11. Sleeve 10 and fixed sleeve 110, multiple second slide rails 111 fixed on the second slide base plate 141 and arranged perpendicular to the base 9; wherein, the insulating block 18, the cushion block 19 and the limiting sleeve 10 are fixedly connected, the fixing sleeve 110 is fixedly connected to the lower end of the first guide rod 15, and the upper end of the first compression spring 17 can be adjusted up and down and installed on the upper end of the first guide rod 15. The first compression spring 17 presses the insulating block 18, the cushion block 19, the limiting sleeve 10 and presses the limiting sleeve 10 on the fixing sleeve 110, and the positive electrode welding head 16 is fixed on the lower end of the first guide rod 15.

[0022] An adjusting nut 112 is threadedly connected to the first guide rod 15, and the upper end of the first compression spring 17 rests on the adjusting nut 112. The compression amount of the first compression spring 17 can be adjusted by rotating the adjusting nut 112, thereby adjusting the clamping force of the positive electrode welding head 16 on the terminal.

[0023] The second slide 14 includes a second slide bottom plate 141 arranged in the up-down direction and a second slide side plate 142 arranged perpendicular to the second slide bottom plate 141. The second slide bottom plate 141 is slidably connected to the first slide 12. The first guide rod 15 is fixed to the side plate of the first slide 12 and passes through the second slide side plate 142. A limiting step is formed at the lower end of the limiting sleeve 10, and the limiting step is stuck on the upper end surface of the fixing sleeve 110 to prevent the first compression spring 17, the insulating block 18, the cushion block 19, and the limiting sleeve 10 from falling off from the first guide rod 15. The guide of the positive electrode welding head 16 passes through the cushion block 19 and then passes through the limiting sleeve 10 and finally connects to the positive electrode welding head 16.

[0024] The second slide seat 14 is slidably connected between the second slide rails 111 , and the second slide seat bottom plate 141 is disposed between the second slide rails 111 , thereby reducing the overall height of the pressing assembly 1 in a direction perpendicular to the second slide seat bottom plate 141 , making the structure more compact.

[0025] The first guide rod 15 is provided with a limiting plane 151 to prevent itself from rotating. The second slide seat side plate 142 is provided with a rectangular hole 143 matching the limiting plane 151 , and the limiting plane 151 is stuck in the rectangular hole.

[0026] The lifting assembly 2 includes a second cylinder 21 fixed on the base 9, a lower mounting plate 22, and a negative electrode welding head 23 mounted on the lower mounting plate 22. The second cylinder 21 passes through the base 9 and is connected to the lower mounting plate 22;

[0027] The positioning mold 3 is provided with a placement groove 31 for limiting the movement of the first copper sheet and the second copper sheet of the terminal. The placement groove 31 is provided with a through hole that passes through from top to bottom and matches the negative electrode welding head 23; the negative electrode welding head 23 can pass through the positioning mold 3 and abut against the lower end of the second copper sheet, and the positive electrode welding head 16 can descend and abut against the upper end of the first copper sheet and press the first copper sheet and the second copper sheet together. The positioning mold 3 can be installed on the frame of the welding machine or on the rotary feeding mechanism. The rotary feeding mechanism is a prior art and will not be described in detail here.

[0028] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A welding assembly for a terminal welding machine, comprising a base, a side frame arranged on the base, a pressing assembly installed on the base, a lifting assembly installed on the base, and a positioning mold, characterized in that: The pressing assembly includes a first slide rail fixed on the side frame and arranged perpendicular to the base, a first slide seat slidably connected to the first slide rail, a first cylinder installed on the side frame for driving the first slide seat to move up and down, and a positive electrode welding head installed on the first slide seat; The lifting assembly includes a second cylinder fixed on the base, a lower mounting plate, and a negative electrode welding head mounted on the lower mounting plate, wherein the second cylinder passes through the base and is connected to the lower mounting plate; The positioning mold is provided with a placement groove for limiting the movement of the first copper sheet and the second copper sheet of the connecting terminal, and the placement groove is provided with a through hole that passes through from top to bottom and matches the negative electrode welding head; The negative electrode welding head can pass through the positioning mold and abut against the lower end of the second copper sheet, and the positive electrode welding head can descend and abut against the upper end of the first copper sheet and press the first copper sheet and the second copper sheet tightly together.

2. The welding assembly for a terminal welding machine according to claim 1, characterized in that: The pressing assembly also includes a second slide seat slidably connected to the first slide seat, a first guide rod fixed on the first slide seat and inserted through the second slide seat and insulated, a first compression spring, an insulating block, a cushion block, a limiting sleeve, and a fixing sleeve sequentially sleeved on the first guide rod, the fixing sleeve is fixedly connected to the lower end of the first guide rod, the upper end of the first compression spring can be adjusted up and down and installed on the upper end of the first guide rod, the first compression spring presses the insulating block, the cushion block, and the limiting sleeve and presses the limiting sleeve onto the fixing sleeve, and the positive electrode welding head is fixed on the lower end of the first guide rod.

3. The welding assembly for a terminal welding machine according to claim 2, characterized in that: The second slide seat comprises a second slide seat bottom plate arranged in the up-down direction and a second slide seat side plate arranged perpendicular to the second slide seat bottom plate. The second slide seat bottom plate is slidably connected to the first slide seat, and the first guide rod is fixed to the first slide seat side plate.

4. The welding assembly for a terminal welding machine according to claim 2, characterized in that: The insulating block, the cushion block and the limiting sleeve are fixedly connected.

5. The welding assembly for a terminal welding machine according to claim 2, characterized in that: A limiting step is formed at the lower end of the limiting sleeve, and the limiting step is clamped on the upper end surface of the fixing sleeve.

6. The welding assembly for a terminal welding machine according to claim 3, characterized in that: The pressing assembly includes a plurality of second slide rails fixed on the bottom plate of the second slide seat and arranged perpendicular to the base, and the second slide seat is slidably connected between the second slide rails.

7. The welding assembly for a terminal welding machine according to claim 3, characterized in that: The first guide rod is provided with a limiting plane to prevent itself from rotating, and the second slide seat side plate is provided with a rectangular hole matching the limiting plane, and the limiting plane is clamped in the rectangular hole.

8. The welding assembly for a terminal welding machine according to claim 1, characterized in that: The side frame is provided with a camera for monitoring welding conditions.

Images