CN205551888U - DC line alignment device and DC automatic weld machine - Google Patents

Abstract

The utility model provides a DC line alignment device and a DC automatic welding machine, wherein the DC line alignment device comprises a support plate, a driving mechanism, an alignment block and an elastic line pressing block; the supporting plate is used for supporting a wire; the driving mechanism is arranged above the supporting plate and used for driving the line-arranging block and the elastic line-pressing block to move close to or away from the supporting plate; the line-setting block is fixed at the output end of the driving mechanism and is used for positioning the two wires left and right; the elastic wire pressing block is fixed on the wire positioning block and used for pressing the wires to enable the two wires to be on the same plane. The utility model discloses wire rod homoenergetic to different specifications can reach required welded size, need not carry out the adjustment of position, and the cost is reduced has improved production efficiency to can guarantee that the alignment position is accurate, simple to operate has simplified processing technology.

Description

DC line alignment device and DC automatic welding machine

technical field

The utility model relates to the field of DC automatic welding devices, in particular to a DC line alignment device and a DC automatic welding machine.

Background technique

When the existing DC (Direct Current, direct current) wire welding machine performs welding, there are two ways of aligning the DC wire: left alignment and right alignment. The wires are combined by clamping with the cylinder, so It can be welded, or the wire can be clamped with mechanical clamps for welding. Regardless of the positioning method, the positioning effect is not good. For the clamping method of the cylinder, for different linear sizes, position adjustment is required, and the adjustment needs experienced technicians to complete. In addition, the adjustment of the cylinder and the required The cost of processing accessories is high; when changing the specifications of wire rods, it takes a long time to adjust, which delays the working hours of production and leads to low production efficiency.

Contents of the invention

The utility model provides a DC line alignment device and a DC automatic welding machine, which can solve the problems in the prior art that the position needs to be adjusted when welding wires of different sizes, resulting in low efficiency and high cost.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a DC line alignment device, the DC line alignment device includes a support plate, a driving mechanism, a alignment block and an elastic line pressing block; the support The plate is used to support the wire; the driving mechanism is arranged above the support plate, and is used to drive the alignment block and the elastic crimping block to move closer to or away from the support plate; The wire block is fixed on the output end of the driving mechanism, and is used to position the two wires left and right; the elastic wire pressing block is fixed on the wire positioning block, and is used to flatten the wires, so as to Make the two wires on the same plane.

Wherein, the elastic crimping block is L-shaped, and includes a fixed plate and a crimping plate that are connected to each other and are vertical; the fixed plate is perpendicular to the support plate, and the fixed plate is fixed at the output end of the driving mechanism; The pressure plate is parallel to the support plate.

Wherein, the alignment block includes a fixing part and a alignment part located below the fixing part, the fixing part is fixed at the output end of the driving mechanism, and the alignment part includes a left alignment part and a right alignment part. part, an inverted V shape is formed between the left part of the alignment and the right part of the alignment.

Wherein, the fixing portion is provided with a first slot, the fixing plate is installed in the first slot, and the top of the fixing plate is provided with a second slot, and a spring is installed in the second slot. , two ends of the spring are respectively connected to the bottom of the second slot and the top of the first slot.

Wherein, the DC alignment device further includes a line closing block, the upper part of the line closing block is fixed on the output end of the driving mechanism, and the lower part of the line closing block includes a line closing left part and a line closing right part, the An inverted V shape is formed between the left part of the wire and the right part of the wire, and when the two wires pass through the wire block, they are merged by the wire block.

Wherein, the fixing part is provided with a slide slot, the upper part of the wire closing block is installed in the slide slot, and the driving mechanism drives the wire closing block to slide in the slide slot.

Wherein, the distance from the bottom of the alignment block to the support plate is smaller than the distance from the bottom of the wiring block to the support plate.

Wherein, a first through slot and a second through slot are provided on the crimping plate, the alignment part of the alignment block passes through the first through slot, and the lower part of the alignment block passes through the second through slot. Two through slots pass through; the support plate is provided with a third through slot and a fourth through slot, when crimping, the alignment block also passes through the third through slot, and the line closing block passes through the third through slot. The fourth through slot passes through.

Wherein, the driving mechanism includes a cylinder, a cylinder fixing seat, a guide post and a guide post connecting plate; the lower end of the guide post is fixed on the guide post connecting plate, and the upper end of the guide post is fixed through the cylinder seat, and the fixing part is fixed on the connecting plate of the guide post.

In order to solve the above-mentioned technical problems, another technical solution adopted by the utility model is to provide a DC automatic welding machine, which includes the above-mentioned DC line alignment device.

The beneficial effects of the utility model are: the utility model uses the elastic crimping block to crimp the wire, and moves the elastic crimping block downward to make the wire rod be pressed by the driving mechanism. Due to the elastic force of the elastic crimping block, All the wire rods of the specifications can reach the size required for welding, without adjusting the position, which reduces the cost, improves the production efficiency, and can ensure the accurate alignment position, convenient installation, and simplifies the processing technology.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of a DC line alignment device of the present invention;

Fig. 2 is a structural schematic diagram of the alignment block in the DC line alignment device of the present invention;

Fig. 3 is a schematic structural view of the elastic pressing block in the DC line alignment device of the present invention;

Fig. 4 is a schematic structural view of the line-joining block in the DC line alignment device of the present invention.

Among them, 10, support plate; 11, third through slot; 12, fourth through slot; 20, alignment block; 21, fixed part; 211, first slot hole; 212, chute; 22, alignment part; 221, the left part of the alignment; 222, the right part of the alignment; 30, the elastic crimping block; 31, the fixed plate; 311, the second slot; 32, the crimping plate; 321, the first slot; 322, the second 40, closing block; 41, closing line left part; 42, closing line right part; 51, cylinder; 52, cylinder fixed seat; 53, guide post; 54, guide post connecting plate.

detailed description

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

As shown in Figure 1, Figure 1 is a schematic diagram of the exploded structure of the DC line alignment device of the present invention.

The utility model provides a DC line alignment device, which includes a support plate 10 , a driving mechanism, a alignment block 20 and an elastic line pressing block 30 .

Specifically, the support plate 10 is used to support the wires so as to keep the wires straight.

The driving mechanism is arranged above the support plate 10 and is used to drive the alignment block 20 and the elastic crimping block 30 to move closer to or away from the support plate 10 .

The alignment block 20 is fixed on the output end of the driving mechanism, and is used for positioning the two wires left and right.

The elastic wire crimping block 30 is fixed on the alignment block 20 and is used to flatten the wires so that the two wires are on the same plane.

Different from the prior art, the utility model adopts the elastic crimping block 30 to crimp the wire, and moves the elastic crimping block 30 to compress the wire through the downward movement of the driving mechanism. Due to the elastic force of the elastic crimping block 30, the Wires of different specifications can reach the size required for welding without position adjustment, which reduces costs, improves production efficiency, ensures accurate alignment positions, facilitates installation, and simplifies processing technology.

Specifically, as shown in FIG. 2 , FIG. 2 is a structural schematic diagram of the alignment block in the DC line alignment device of the present invention. The alignment block 20 includes a fixed portion 21 and an alignment portion 22 positioned below the fixed portion 21. The fixed portion 21 is fixed on the output end of the drive mechanism. The alignment portion 22 includes an alignment left portion 221 and an alignment right portion 222. An inverted V shape is formed between the left part 221 and the alignment right part 222 . When the wire passes through the V-shaped opening, its left and right are limited.

Please refer to FIG. 3 . FIG. 3 is a structural schematic diagram of the elastic crimping block in the DC line alignment device of the present invention. The elastic crimping block 30 is L-shaped and includes a fixed plate 31 and a crimping plate 32 which are connected to each other and are vertical. The fixing plate 31 is perpendicular to the support plate 10, and the fixing plate 31 is fixed on the output end of the driving mechanism. The wire pressing plate 32 is parallel to the support plate 10 .

The elasticity of the elastic crimping block 30 of this embodiment is realized by a spring. Specifically, the fixing portion 21 is provided with a first slot 211, the fixing plate 31 is installed in the first slot 211, and the top of the fixing plate 31 is provided with a second slot. A spring (not shown) is installed in the slot 311 and the second slot 311 , and two ends of the spring are respectively connected to the bottom of the second slot 311 and the top of the first slot 211 .

Of course, in other embodiments, the molding material of the elastic crimping block 30 may also be elastic, such as heat-resistant resin material or carbon fiber material.

After the wire is positioned left and right by the alignment block 20, the driving mechanism continues to drive the fixing part down, so that the elastic wire pressing block 30 descends thereupon until the elastic wire pressing block presses 30 to hold the wire, thereby realizing alignment.

The DC line alignment device also includes a line closing block 40, as shown in FIG. 4, which is a schematic structural diagram of the line closing block in the DC line alignment device of the present invention. The top of the line closing block 40 is fixed on the output end of the drive mechanism, and the bottom of the line closing block 40 includes the line closing left part 41 and the line closing right part 42, forming an inverted V shape between the line left part 41 and the line right part 42, when The two wires are merged by the wire-joining block 40 when passing through the wire-joining block 40 . The function of the wire closing block 40 is to crimp the wires at the elastic crimping block 30, and then merge the two opened wires in situ, so that the left and right can be paralleled between the positive and negative electrodes, so that the position of the wires Accurate to ensure the stability of welding. The fixed portion 21 of the alignment block 20 is provided with a sliding slot 212 , the upper part of the wiring block 40 is installed in the sliding slot 212 , and the driving mechanism drives the wiring block 40 to slide in the sliding slot 212 . The distance from the bottom of the alignment block 20 to the support plate 10 is smaller than the distance from the bottom of the wiring block 40 to the support plate 10 . When the wire reaches the position of the alignment block 20, the alignment block 20 is used for left and right positioning, and then the elastic line pressing block 30 is used for crimping and alignment, and finally the two separated wires are merged by the line joining block 40.

Specifically, please continue to refer to FIG. 3 and FIG. 1 , the crimping plate 32 is provided with a first through slot 321 and a second through slot 322 , and the alignment part 22 of the alignment block 20 passes through the first through slot 321 , The lower part of the wiring block 40 passes through the second through slot 322 . The support plate 10 is provided with a third through-slot 11 and a fourth through-slot 12. When crimping, the alignment part 22 of the alignment block 20 also passes through the third through-slot 11, and the line-binding block 40 passes through the fourth through-slot. Slot 12 goes through.

The driving mechanism includes a cylinder 51 , a cylinder holder 52 , a guide post 53 and a guide post connecting plate 54 . The lower end of the guide post 53 is fixed on the guide post connecting plate 54 , and the upper end of the guide post 53 passes through the cylinder fixing seat 52 so that the cylinder 51 moves up and down along the guide post 53 . The fixing portion 21 of the alignment block 20 is fixed on the guide post connecting plate 54 . Wherein, the cylinder 51 is a two-stage cylinder.

Specifically, the operating process of the utility model is as follows:

When the wire rod was put in place, the first section of work was carried out by the two-stage cylinder 51, which drove the alignment block 20 to descend, and the alignment block 20 positioned the wire rod left and right, and the elastic wire pressing block 30 pressed the wire rod. When the wire is sent to the position again, the second stage of the cylinder 51 starts to work, driving the wire closing block 40 down, so that the separated wires are closed left and right, so that the wires are close to the DC at the same time, so as to reach the position required for welding, so as to perform stable welding. welding.

The utility model also provides a DC automatic welding machine, which includes the DC line alignment device described in any one of the above-mentioned embodiments.

To sum up, the DC alignment device of the present invention can be applied to wires of different specifications, and does not need to adjust the position, the alignment position is accurate, the installation is convenient, the processing technology is simplified, the cost is reduced, and the efficiency is improved.

The above are only embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process conversion made by using the description of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other related Technical fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. a DC line alignment device, it is characterised in that include gripper shoe, drive mechanism, alignment block and elastic wire pressing block；

Described gripper shoe is for being supported wire rod；

Described drive mechanism is arranged on the top of described gripper shoe, for driving described alignment block and described elastic wire pressing block to carry out the motion closer or far from described gripper shoe；

Described alignment block is fixed on the outfan of described drive mechanism, for two described wire rods carry out location, left and right；

Described elastic wire pressing block is fixed on described alignment block, for being flattened by described wire rod, so that two described wire rods are in approximately the same plane.

DC line alignment device the most according to claim 1, it is characterised in that described elastic wire pressing block is L-shaped, including being connected with each other and vertical fixed plate and tension disc；

Described fixed plate is perpendicular to described gripper shoe, and described fixed plate is fixed on the outfan of described drive mechanism；

Described tension disc is parallel to described gripper shoe.

DC line alignment device the most according to claim 2, it is characterized in that, described alignment block includes fixed part and is positioned at the alignment portion below described fixed part, described fixed part is fixed on the outfan of described drive mechanism, described alignment portion includes alignment left part and alignment right part, forms inverted V-shaped between described alignment left part and described alignment right part.

DC line alignment device the most according to claim 3, it is characterized in that, described fixed part is provided with the first slotted eye, described fixed plate is arranged in described first slotted eye, the top of described fixed plate is provided with the second slotted eye, being provided with spring in described second slotted eye, the two ends of described spring connect bottom and the top of described first slotted eye of described second slotted eye respectively.

DC line alignment device the most according to claim 4, it is characterized in that, described DC alignment device also includes zygonema block, the top of described zygonema block is fixed on the outfan of described drive mechanism, the bottom of described zygonema block includes zygonema left part and zygonema right part, between described zygonema left part and described zygonema right part formed inverted V-shaped, when two described wire rods through described zygonema block by described zygonema merged block.

DC line alignment device the most according to claim 5, it is characterised in that be provided with chute on described fixed part, the top of described zygonema block is arranged in described chute, and described drive mechanism drives described zygonema block to slide in described chute.

DC line alignment device the most according to claim 6, it is characterised in that the distance of the bottom of described alignment block to described gripper shoe is less than the bottom distance to described gripper shoe of described zygonema block.

DC line alignment device the most according to claim 7, it is characterised in that described tension disc is provided with the first groove and the second groove, the alignment portion of described alignment block passes from described first groove, and the bottom of described zygonema block passes from described second groove；

Described gripper shoe is provided with the 3rd groove and the 4th groove, and when line ball, described alignment block also passes from described 3rd groove, and described zygonema block passes from described 4th groove.

DC line alignment device the most according to claim 8, it is characterised in that described drive mechanism includes that cylinder, cylinder fix seat, guide pillar and guide pillar connecting plate；The lower end of described guide pillar is fixed on described guide pillar connecting plate, and seat is fixed through described cylinder in the upper end of described guide pillar, and described fixed part is fixed on described guide pillar connecting plate.

10. a DC automatic welding machine, it is characterised in that include the DC line alignment device described in any one of claim 1 to 9.