CN215508626U - Stamping and welding integrated equipment - Google Patents

Abstract

The utility model discloses a stamping and welding integrated device, which comprises: a frame; the stamping head is arranged on the rack in a vertically sliding manner; a driving device for driving the stamping head to move up and down; the supporting platform is arranged below the stamping head and provided with a through hole which is communicated up and down; the jig is arranged at the top of the supporting platform and provided with a vertically through mounting hole, and the mounting hole is opposite to the through hole; and the resistance welding machine is provided with a welding gun and an electrode, the welding gun is arranged in the through hole in a penetrating mode, the welding gun upwards extends to the top end of the mounting hole, and the electrode is electrically connected with the jig. According to the stamping and welding integrated equipment, the stamping riveting process and the resistance welding process of parts are realized through the stamping and welding integrated equipment, and the production efficiency is improved. The utility model can be applied to resistance welder equipment.

Description

Stamping and welding integrated equipment

Technical Field

The utility model relates to the field of resistance welding machine equipment, in particular to stamping and welding integrated equipment.

Background

Resistance welding is generally a welding method in which workpieces are brought to a certain electrode pressure and a contact surface between the two workpieces is melted by resistance heat generated when a current is passed through the workpieces to achieve connection. Generally, the punching and riveting process includes punching two workpieces by a press machine to deform the two workpieces so as to rivet the two workpieces together.

For parts needing to be subjected to a punching riveting process and a resistance welding process, a first workpiece and a second workpiece are generally punched and riveted to form a first assembly, and then a third workpiece is welded to the first assembly by resistance welding. However, parts that need to be subjected to the press-riveting step and the electric resistance welding step need to be manufactured through two steps, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping and welding integrated device, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The technical scheme adopted for solving the technical problems is as follows:

a press and weld integrated apparatus, comprising:

a frame;

the stamping head is arranged on the rack in a vertically sliding manner;

a driving device for driving the stamping head to move up and down;

the supporting platform is arranged below the stamping head and provided with a through hole which is communicated up and down;

the jig is arranged at the top of the supporting platform and provided with a vertically through mounting hole, and the mounting hole is opposite to the through hole;

and the resistance welding machine is provided with a welding gun and an electrode, the welding gun is arranged in the through hole in a penetrating mode, the welding gun upwards extends to the top end of the mounting hole, and the electrode is electrically connected with the jig.

The utility model has the beneficial effects that: the part consists of a first part, a second part and a third part, wherein the first part needs to be riveted with the second part, the first part needs to be welded with the third part, the three parts of the part are all placed on a jig, the first part contacts a welding gun in a mounting hole, the second part is placed at the top of the first part, the bottom surface of the third part is abutted against the top surface of the jig, the third part contacts with the first part, the welding gun is positioned at the contact position of the first part and the third part, a driving device is utilized to drive a stamping head to move downwards, the stamping head extrudes the first part and the second part to enable the first part and the second part to be riveted together, then a resistance welding machine is started, an electrode is contacted with the jig, a conductive current path is formed among the welding gun, the first part, the third part, the jig and the electrode, and the welding gun enables the contact position of the first part and the third part to generate larger current, after the contact position is heated and melted, the first part and the third part are welded together, and finally the resistance welding machine stops welding and the driving device drives the stamping head to move upwards, so that the part can be taken out; the stamping riveting process and the resistance welding process of parts are realized through the stamping and welding integrated equipment, and the production efficiency is improved.

As a further improvement of the above technical solution, there are a plurality of mounting holes, the aperture of the mounting holes is smaller than that of the through holes, there are a plurality of welding guns, and the welding guns are arranged in one-to-one correspondence with the mounting holes.

A plurality of welder one-to-one sets up in a plurality of mounting holes to make punching press welding integration equipment can weld a plurality of positions of part, improve the welding effect.

As a further improvement of the technical scheme, the resistance welding machine is provided with a controller, and the controller controls all the welding guns to be sequentially started one by one.

The controller of the resistance welding machine controls all welding guns to be started one by one, so that the phenomenon that instantaneous current of the resistance welding machine is overlarge due to the fact that a plurality of welding guns are started simultaneously is avoided, and electric energy is saved.

As a further improvement of the above technical solution, the controller controls each welding gun to be individually activated.

The controller controls each welding gun to be started independently, so that the phenomenon that the output power of the resistance welding guns is overlarge due to the fact that a plurality of welding guns operate simultaneously is avoided, and the continuous and stable work of the resistance welding machine is ensured.

As a further improvement of the technical scheme, a concave cavity which is concave downwards is arranged on the top surface of the jig, and the mounting hole is located at the junction of the concave cavity and the top surface of the jig.

The first part sets up in the cavity of tool, and the cavity of tool top surface is spacing to the first part, and the bottom surface of third part is laminated in the top surface of tool, and the mounting hole is located the juncture of cavity and tool top surface, and the welder top in the mounting hole welds the handing-over position of first part and third part, helps improving welding quality.

As a further improvement of the above technical solution, the jig further includes a first limit structure and a second limit structure, the first limit structure and the second limit structure are both disposed on the top surface of the jig, and the first limit structure and the second limit structure are disposed around the periphery of the cavity.

The first limiting structure and the second limiting structure on the top surface of the jig are arranged on the periphery of the cavity in a surrounding mode, the first limiting structure and the second limiting structure limit the third component, the third component is prevented from shaking, the position of the first component and the position of the third component are fixed and unchanged, and the welding quality of the first component and the position of the third component in a joint mode is improved.

As a further improvement of the above technical solution, the jig is detachably connected to the supporting platform, and the electrode is detachably connected to the jig.

The tool can be dismantled and connect in supporting platform, and the electrode can be dismantled and connect in the tool, is convenient for change the part of tool in order to match other models for punching press welding integration equipment can the more various part of adaptation.

As a further improvement of the technical scheme, an insulating outer sleeve is arranged on the outer wall of the welding gun and detachably connected with the mounting hole.

The insulating outer sleeve of the welding gun is detachably connected with the mounting hole, the insulating outer sleeve prevents the welding gun from being conducted with the jig, and the welding gun can be detached from the mounting hole, so that the welding gun is convenient to replace and maintain.

Drawings

The utility model is further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural diagram of an embodiment of a stamping and welding integrated device provided by the present invention;

FIG. 2 is a schematic view of an embodiment of the stamping and welding integrated device of the present invention with parts removed;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

fig. 4 is a schematic structural view of a punching and welding integrated device provided in the present invention, in an embodiment of which a jig is removed;

FIG. 5 is an enlarged schematic view of B in FIG. 4;

fig. 6 is a schematic structural diagram of a jig in an embodiment of the stamping and welding integrated apparatus provided by the present invention;

fig. 7 is a schematic top view of a jig according to an embodiment of the present invention;

FIG. 8 is a schematic view of an embodiment of a stamping and welding integrated apparatus of the present invention, illustrating an assembly of a jig and a resistance welder;

FIG. 9 is a schematic structural diagram of a stamping and welding integrated device provided by the utility model, in an embodiment of the stamping and welding integrated device;

FIG. 10 is a schematic view of another angle of the parts of the integrated stamping and welding apparatus according to an embodiment of the present invention;

fig. 11 is an exploded view of the press-welding integrated apparatus according to an embodiment of the present invention.

100. The welding device comprises a frame, 110, a stamping head, 120, a driving device, 200, a supporting platform, 210, a through hole, 300, a jig, 310, a mounting hole, 320, a cavity, 330, a first limiting structure, 340, a second limiting structure, 400, a resistance welding machine, 410, a welding gun, 411, an insulating outer sleeve, 420, an electrode, 500, a part, 510, a first part, 520, a second part, 530, a third part, 540 and a fastener.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 8, the press-welding integrated apparatus of the present invention makes the following embodiments:

the stamping and welding integrated equipment comprises a frame 100, a stamping head 110, a driving device 120, a supporting platform 200, a jig 300 and a resistance welder 400.

The frame 100 is divided into an upper portion and a lower portion, the supporting platform 200 is located at the lower portion of the frame 100, and the stamping head 110 and the driving device 120 are located at the upper portion of the frame 100. The rack 100 is provided with a guide rail extending in the up-down direction, the stamping head 110 is arranged in the guide rail in a manner of moving up and down, the driving device 120 comprises a motor, a belt wheel, a transmission belt and a driven cam, an output shaft of the motor is connected with the belt wheel, the belt wheel and the driven cam are sleeved with the transmission belt, the motor drives the belt wheel to rotate so as to drive the driven cam to rotate, the driven cam is connected with the stamping head 110, the driven cam rotates to push the stamping head 110 to move up and down along the guide rail, namely, the driving device 120 drives the stamping head 110 to move up and down. The support platform 200 is located below the punch 110, and the support platform 200 is provided with a through hole 210 penetrating in the vertical direction. Tool 300 sets up on supporting platform 200's top surface, and supporting platform 200's top surface is equipped with the type of falling T groove, and T type slider sets up in the type of falling T groove, utilizes screw connection in T type slider and briquetting, and the briquetting compresses tightly tool 300's top surface to make tool 300 can dismantle to be connected in supporting platform 200.

The top surface of tool 300 is equipped with undercut's cavity 320, and cavity 320 is the round hole form, and tool 300 is equipped with along the three mounting hole 310 that link up of upper and lower direction, and the aperture of through-hole 210 is greater than the aperture of mounting hole 310, and three mounting hole 310 is all just to through-hole 210, and three mounting hole 310 is along the circumference evenly distributed of cavity 320, and three mounting hole 310 sets up in the juncture of cavity 320 and tool 300 top surface. The top surface of tool 300 is equipped with first limit structure 330 and second limit structure 340, and first limit structure 330 and second limit structure 340 are around setting up in the periphery of cavity 320, and first limit structure 330 is two dogs that make progress protrudingly, and two dogs link together with being the contained angle, and the contained angle of two dogs is towards cavity 320, and second limit structure 340 is the recess of cavity downwards, and the recess extends to the left and right sides.

The resistance welder 400 has a torch 410 and an electrode 420. Welder 410 is the cylinder structure, and welder 410's outer wall is equipped with insulating overcoat 411, and insulating overcoat 411 is made by the better plastics of insulating ability, and insulating overcoat 411 is cylindric structure, and the outer wall of insulating overcoat 411 is equipped with the external screw thread. The welding gun 410 is arranged in the through hole 210 of the supporting platform 200 in a penetrating manner, the insulating outer sleeve 411 is arranged in the mounting hole 310 of the jig 300 in a penetrating manner, inner threads are arranged on the inner wall of the mounting hole 310, and the outer wall of the insulating outer sleeve 411 is connected with the inner wall of the mounting hole 310 through threads. The tip of the torch 410 extends up to the top of the mounting hole 310 and the tip of the torch 410 extends through the top of the mounting hole 310 into the pocket 320. There are three welding guns 410, and the three welding guns 410 are correspondingly arranged in the three mounting holes 310. The jig 300 is made of a conductive metal material, the bottom surface of the jig 300 is provided with a conductive column, the conductive column extends downwards to the through hole 210, the electrode 420 penetrates through the through hole 210, the electrode 420 is provided with a conductive clip, and the conductive clip is electrically connected with the conductive column, so that the electrode 420 is conducted with the jig 300.

The resistance welder 400 has a controller, and the controller controls the welding guns 410 to start one by one in sequence, in this embodiment, the control flow of the controller is as follows: initially, three weld guns 410 are simultaneously turned off, then the operator turns on the resistance welder, and the controller turns on the first weld gun 410, keeps the first weld gun 410 on for 0.3 seconds, then turns off the first weld gun 410 and turns on the second weld gun 410, keeps the second weld gun 410 on for 0.3 seconds, then turns off the second weld gun 410 and turns on the third weld gun 410, keeps the third weld gun 410 on for 0.3 seconds, and finally turns off the third weld gun 410. The controller controls each welding gun 410 to be started independently, and avoids overlarge instantaneous voltage of the resistance welding machine 400 caused by simultaneous starting of a plurality of welding guns 410.

Referring to fig. 9 to 11, the following examples are made of the part 500 produced by the press-welding integrated apparatus of the present invention:

the part 500 includes a first member 510, a second member 520, a third member 530, and a fastener 540. The first member 510 is cylindrical and penetrates vertically, and the first member 510 is made of a conductive metal material. The fastening member 540 is in a cylindrical shape which is through from top to bottom, the top end of the fastening member 540 is provided with a flanging structure which is turned outwards, a gap is formed between the flanging structure and the outer side wall of the fastening member 540, the fastening member 540 is inserted into the inner hole of the first component 510 from top to bottom, and the top end of the first component 510 is inserted into the gap. The second component 520 is a cylindrical structure which is through up and down, the top end of the second component 520 is provided with an abutting structure which is turned over towards an inner hole, the inner hole of the second component 520 is sleeved outside the flanging structure of the fastener 540, the second component 520 and the flanging structure are in interference fit, and the abutting structure of the second component 520 is abutted to the flanging structure of the fastener 540. The third member 530 has a plate-shaped structure, the third member 530 is made of a conductive metal material, a bent portion bent downward is formed at the front side of the third member 530, the rear side of the third member 530 has a triangular shape, an assembly hole penetrating vertically is formed at the middle of the third member 530, the bottom of the first member 510 is inserted into the assembly hole, the third member 530 and the first member 510 are welded to each other, and the welding position between the first member 510 and the third member 530 is located at the edge of the assembly hole.

The part 500 is arranged on the top surface of the jig 300, the bottom surface of the third component 530 is attached to the top surface of the jig 300, the bent part on the front side of the third component 530 is inserted into the second limiting structure 340, the assembly hole of the third component 530 is matched with the shape of the cavity 320, the assembly hole is right opposite to the cavity 320, and the rear side of the third component 530 is abutted to the first limiting structure 330. Then, the bottom of the first member 510 is inserted into the assembly hole of the third member 530, the bottom of the first member 510 abuts against the bottom surface of the cavity 320, the upper portion of the first member 510 extends above the third member 530, the fastening member 540 is disposed at the top of the first member 510, and the second member 520 is disposed at the top of the fastening member 540. The bottom surface of the third member 530 contacts the top surface of the jig 300, the electrode 420 contacts the bottom surface of the jig 300, the welding gun 410 faces between the bottom of the first member 510 and the mounting hole of the third member 530, and when the welding gun 410 is turned on, a conductive current path is formed among the welding gun 410, the first member 510, the third member 530, the jig 300, and the electrode 420, and the welding gun 410 generates a large current at the contact position of the first member 510 and the third member 530.

When the punching and welding integrated equipment works, an operator presses a start button, so that the driving device 120 drives the punching head 110 to move downwards and press against the top of the second component 520, the punching head 110 presses the second component 520 downwards to enable the second component 520 to form an interference fit with the fastener 540, and then the punching head 110 keeps pressing the second component 520, the fastener 540 and the first component 510, so that the first component 510 and the second component 520 are riveted together; and then the controller of the resistance welding machine 400 controls the three welding guns 410 to start one by one, the welding guns 410 enable the contact positions of the first part 510 and the third part 530 to generate large current, the contact positions are heated and melted to enable the first part 510 and the third part 530 to be welded together, the three welding guns 410 are sequentially switched on to enable three welding points to be formed between the first part 510 and the third part 530, and finally the resistance welding machine 400 stops welding, and the driving device 120 drives the stamping head 110 to move upwards, so that the part 500 can be taken out.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims (8)

1. The utility model provides a punching press welding integration equipment which characterized in that: the method comprises the following steps:

a frame (100);

a punch head (110) which is provided on the frame (100) so as to be slidable up and down;

a driving device (120) for driving the punching head (110) to move up and down;

the supporting platform (200) is arranged below the stamping head (110), and the supporting platform (200) is provided with a through hole (210) which is vertically communicated;

the jig (300) is arranged at the top of the supporting platform (200), the jig (300) is provided with a vertically through mounting hole (310), and the mounting hole (310) is opposite to the through hole (210);

the resistance welding machine (400) is provided with a welding gun (410) and an electrode (420), the welding gun (410) is arranged in the through hole (210) in a penetrating mode, the top end of the welding gun (410) extends upwards to the top end of the mounting hole (310), and the electrode (420) is electrically connected with the jig (300).

2. The press-welding integrated apparatus according to claim 1, characterized in that: the number of the mounting holes (310) is multiple, the aperture of the mounting holes (310) is smaller than that of the through holes (210), the number of the welding guns (410) is multiple, and the welding guns (410) are arranged in one-to-one correspondence with the mounting holes (310).

3. The press-welding integrated apparatus according to claim 2, wherein: the resistance welder (400) is provided with a controller which controls all the welding guns (410) to be started one by one in sequence.

4. The press-welding integrated apparatus according to claim 3, wherein: the controller controls each of the welding guns (410) to be individually activated.

5. The press-welding integrated apparatus according to claim 1, characterized in that: the top surface of the jig (300) is provided with a concave cavity (320) which is concave downwards, and the mounting hole (310) is positioned at the junction of the concave cavity (320) and the top surface of the jig (300).

6. The press-welding integrated apparatus according to claim 5, wherein: the jig (300) further comprises a first limiting structure (330) and a second limiting structure (340), the first limiting structure (330) and the second limiting structure (340) are arranged on the top surface of the jig (300), and the first limiting structure (330) and the second limiting structure (340) are arranged on the periphery of the cavity (320) in a surrounding mode.

7. The press-welding integrated apparatus according to claim 1, characterized in that: the jig (300) is detachably connected to the supporting platform (200), and the electrode (420) is detachably connected to the jig (300).

8. The press-welding integrated apparatus according to claim 1, characterized in that: the outer wall of welding gun (410) is equipped with insulating overcoat (411), insulating overcoat (411) with mounting hole (310) can be dismantled and be connected.

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