CN201089085Y - Multiple edge rolling spot welding machine - Google Patents

Abstract

The utility model relates to a multiple edge rolling spot welder mainly includes and comprises pan feeding pallet, reel mould, servo motor, support material support frame, pressure running roller, beating material pinch roller, spot welding device, electrode ware and material returned device, and the edge rolling material of wherein establishing on the pan feeding pallet is by reel mould edge rolling, reel mould cup joint with servo motor's main shaft and combine and rotate, hold in the palm the material support frame and set up and support in reel mould outer end below department to implement the multistage spot welding operation with spot welding device, material returned device withdraw from with the edge rolling material of accomplishing the processing of portion article. By means of the multi-edge rolling spot welding machine for fully automatically finishing the processing of parts, the precise automatic operation can automatically wind the fed edge rolling plate into a circle, the edge seam of the edge rolling material is jointed and fixed by multi-point spot welding, and the parts can be automatically returned after finishing; by means of the full-automatic multi-edge-rolling spot welding machine, the manufacturing speed is high, the manufacturing time of each part can be greatly shortened, and meanwhile, the quality of each part is improved.

Description

Multi-coil spot welding machine

technical field

The utility model relates to a spot welding for round cylinder body, in particular, it refers to that the round spot welding processing operation can be carried out according to the different material sizes and specifications of the production product specifications.

Background technique

The existing exhaust pipe manufacturing device is directed at welding the ring seam to the exhaust pipe manufacturing device of the engine. The device is equipped with an outer peripheral roller electrode for welding the ring seam to the pipe end of the exhaust pipe, and the diameter of the roller is The inner peripheral roller electrode is smaller than the inner diameter of the exhaust pipe, and the roller diameter of the aforementioned outer peripheral roller electrode is changed in response to the roller diameter of the aforementioned inner peripheral roller electrode and the thickness of the welded material, and the inner peripheral roller electrode is inserted into the exhaust pipe Do the welding.

Contents of the invention

In view of the deficiencies of the prior art, the purpose of this utility model is to provide a multi-roll spot welding machine that can automatically complete the processing of parts. The edge seam of the rolled material is fixed by multi-point spot welding, and the material can be automatically returned after the part is completed.

For realizing above-mentioned object, the technical scheme that the utility model adopts is:

A multi-volume spot welding machine is characterized in that it includes:

Feeding stand, on which the roll material is set, and the feeding stand is used to adjust the wheel frame to adjust its height and inclination;

The roll mold is provided with an embedded groove which is arranged in the axial direction and cut obliquely from the surface of the roll mold into the interior of the roll mold to have a certain depth. An envelope is arranged at the outer end of the roll mold. According to the different sizes of the roll mold materials, and replace;

Servo motor, with its main shaft for the jointing of the reel mold;

The material support frame is arranged below the outer end of the reel mold, the upper end of the material support frame is provided with rollers, and the reel mold can rotate on the rollers set on the upper end of the material support frame;

The pressing roller is arranged above the reel die to press and touch the roll material on the reel die;

The spot welding device is arranged above the reel mold, and the described spot welding device includes several electrode rods arranged side by side, spot welding pneumatic cylinders and several coaxially arranged traverse pneumatic cylinders, wherein each electrode rod is combined with a The spot welding pneumatic cylinder, the combination of each group of electrode rods and the spot welding pneumatic cylinder is designed to be coaxial with the horizontal moving pneumatic cylinder, and the several horizontal moving pneumatic cylinders set on the same axis are arranged side by side with segmental drive The electrode rod, the spot welding pneumatic cylinder combined with each electrode rod can drive the electrode rod to perform spot welding;

The electrode device is located above the reel mold and can form a negative electrode and a positive electrode with the electrode rod;

The feeding pressure wheel is set above the outer end of the reel mold. When rolling the material to return, it can be pressed on the rolling opening of the rolling material to flatten the raised material;

The material unwinding device is located at the main shaft end of the servo motor and the reel die end, and the material unwinding device slides on the shaft rail to drive the coiled material that has completed the processing of the part to exit.

Compared with the prior art, the utility model adopting the above-mentioned technical solution has the advantages of: relying on the fully automatic multi-roll spot welding machine, its manufacturing speed is fast, the manufacturing time of each part can be greatly shortened, and its quality can be improved at the same time .

Description of drawings

Shown in Fig. 1 is the appearance plane schematic diagram of the utility model;

Shown in Fig. 2 is the side view plane schematic diagram of the utility model;

Shown in Fig. 3 is the exploded view of reel structure of the present utility model;

Shown in Fig. 4 is the schematic diagram of the round state of the feed shape of the utility model;

Shown in Fig. 5 is that the utility model implements spot welding action embodiment figure one;

Shown in Fig. 6 is that the utility model implements spot welding action embodiment Fig. 2;

Shown in Fig. 7 is that the utility model implements the side view of spot welding action;

Figure 8 is a schematic diagram of the utility model to implement the action of returning materials;

Figure 9 is a side view of the utility model implementing the action of returning materials and the state of leveling the round pipe.

Explanation of reference signs: 1-feeding stand; 11-adjusting wheel frame; 2-reel mold; 21-embedding groove; 22-envelope; 3-servo motor; Roller; 5-pressure roller; 6-feeding pressure wheel; 7-spot welding device; 71-electrode rod; 72-spot welding pneumatic cylinder; 73-transverse pneumatic cylinder; 8-electrode device; 9-back Material device; 91-axis rail; 10-rolling round material.

Detailed ways

In order to make the technical content and principles used by the utility model easy to understand, the specific examples are illustrated as follows, but it does not limit the scope of the utility model. People familiar with the art can easily understand the utility model from the content disclosed in this specification Advantages and effects, the utility model can also be implemented or applied by means of other different specific embodiments. The details in this specification can be based on different viewpoints and applications, without departing from the spirit of the utility model, various modifications and change.

Please refer to Fig. 1 to Fig. 3, the multi-coil round spot welding machine of the present utility model mainly includes a feeding stand 1, a roll mold 2, a servo motor 3, a support frame 4, a pressure roller 5, a punching The material pressing wheel 6, the spot welding device 7, the electrode device 8 and the material return device 9 are composed of the reel die 2 and the shaft sleeve of the main shaft 31 of the servo motor 3, and the reel die 2 can be driven by the rotation of the servo motor 3 Scrolling, near the servo motor 3 and its main shaft 31 is provided with a material ejection device 9 , and the material ejection device 9 can move horizontally on a shaft rail 91 .

The above-mentioned reel mold 2 can be worn on the main shaft 31, and the reel mold 2 is provided with an embedded groove 21 which is arranged in the axial direction and is obliquely cut from the surface of the reel mold 2 into the inside of the reel mold 2 with a certain depth. The outer end is provided with an envelope 22, and the size of the material of the roll mold 2 is different, so as to replace the roll mold 2 with different diameters; the roll mold 2 is connected to one end and the servo motor 3 sockets, the other end is supported by the supporting frame 4 and the supporting bracket, and the reel mold 2 can rotate on the roller 41 provided at the upper end of the supporting frame 4 .

Located in front of the reel mold 2, there is a feed stand 1, the setting position of the feed stand 1 is just opposite to the reel mold 2, and the feed stand 1 is provided with an adjustment wheel frame 11, which can adjust its height for rolling round materials 10 is introduced into the embedding groove 21 of the reel mold 2 by the feeding stand 1.

Spot welding device 7 is provided at the top of the reel mold 2 of the above-mentioned volume spot welding machine, and described spot welding device 7 includes several electrode rods 71 arranged side by side, spot welding pneumatic cylinder 72 and several coaxial lateral movement Pneumatic cylinder 73, wherein each electrode rod 71 is combined with a spot welding pneumatic cylinder 72, the combination of each group of electrode rods 71 and spot welding pneumatic cylinder 72 is coaxial with the traverse pneumatic cylinder 73, the coaxial and Establish several traverse pneumatic cylinders 73 to drive several electrode rods 71 arranged side by side in a segmented manner, and the spot welding pneumatic cylinder 72 combined with each electrode rod 71 can drive the electrode rods 71 to implement spot welding. In addition, an electrode device 8 is arranged above the roll mold 2, which can form a positive electrode and a negative electrode with the electrode rod 71.

Please refer to Fig. 4 to shown in Fig. 9 about the manufacturing process such as feeding, coiling, spot welding, and returning of the present utility model. Its height is adjusted at the inclination, so that the roll material 10 can be smoothly fed into the embedding groove 21 of the reel mold 2. When the roll material 10 is introduced into the embedding groove 21, the pressing roller 5 is pressed against the top of the reel mold 2. When the servo motor 3 drives the reel mold 2 to rotate with its main shaft 31, the pressing roller 5 has to press the rolled round material 10 to facilitate the reel mold 2 to roll it into a circle and support it on the reel. The roller 41 provided on the support frame 4 below one end of the mold 2 can assist the rotation of the reel mold 2 and provide support.

The rolled round material 10 is positioned with the pressure roller 5 to ensure the tightness during spot welding, and the spot welding device 7 moves the electrode rod 71 and the spot welding device 7 in sections with several traverse pneumatic cylinders 73 arranged in multiple sections. Welding air cylinder 72 promptly drives electrode rod 71 to implement spot welding by spot welding air cylinder 72 when moving to a certain point, and electrode rod 71 can form a positive and negative electrode with another electrode device 8 that is provided with.

After the spot welding process of the roll material 10 is completed, the stripping device 9 is installed at the end of the main shaft 31 of the servo motor 3 and the end of the roll mold 2, and the stripping device 9 slides on the shaft rail 91 to complete the part processing The rolling material 1 exits, and the pressing roller 5 no longer touches the rolling material 1 when the rolling material 1 exits, and the supporting frame 4 is also put down and no longer supports; in order to avoid the material at the rolling place from being lifted , when the round material 10 was withdrawn with the stripping device 9, the material pressing wheel 6 arranged on the top of the outer end of the roll mold 2 could be pressed on the round opening of the round material 10 to flatten the raised material.

From the above description and the preferred embodiments shown in the accompanying drawings, it can be seen that the design of this case is a kind of design that can improve the rolling material to achieve fast rolling and spot welding operations; It is very economical to achieve the effect of parts processing in a short time.

The above description is only illustrative, rather than restrictive, of the present utility model. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims. But all will fall within the limitable scope of the claims of the present utility model.

Claims (1)

1. A multi-volume spot welding machine, characterized in that: it includes: Feeding stand, on which the roll material is set, and the feeding stand is used to adjust the wheel frame to adjust its height and inclination; The roll mold is provided with an embedded groove which is arranged in the axial direction and cut obliquely from the surface of the roll mold into the interior of the roll mold to have a certain depth. An envelope is arranged at the outer end of the roll mold. According to the different sizes of the roll mold materials, and replace; Servo motor, with its main shaft for the jointing of the reel mold; The material support frame is arranged below the outer end of the reel mold, the upper end of the material support frame is provided with rollers, and the reel mold can rotate on the rollers set on the upper end of the material support frame; The pressing roller is arranged above the reel die to press and touch the roll material on the reel die; The spot welding device is arranged above the reel mold, and the described spot welding device includes several electrode rods arranged side by side, spot welding pneumatic cylinders and several coaxially arranged traverse pneumatic cylinders, wherein each electrode rod is combined with a The spot welding pneumatic cylinder, the combination of each group of electrode rods and the spot welding pneumatic cylinder is designed to be coaxial with the horizontal moving pneumatic cylinder, and the several horizontal moving pneumatic cylinders set on the same axis are arranged side by side with segmental drive The electrode rod, the spot welding pneumatic cylinder combined with each electrode rod can drive the electrode rod to perform spot welding; The electrode device is located above the reel mold and can form a negative electrode and a positive electrode with the electrode rod; The feeding pressure wheel is set above the outer end of the reel mold. When rolling the material to return, it can be pressed on the rolling opening of the rolling material to flatten the raised material; The material unwinding device is located at the main shaft end of the servo motor and the reel die end, and the material unwinding device slides on the shaft rail to drive the coiled material that has completed the processing of the part to exit.

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