CN215432176U

CN215432176U - Nut welding device

Info

Publication number: CN215432176U
Application number: CN202120944379.7U
Authority: CN
Inventors: 熊武斌; 王强; 谢厚斌; 王宁; 林仁俊; 彭文哲
Original assignee: Dongguan Horst Hot Stamping Technology Co ltd
Current assignee: Dongguan Horst Hot Stamping Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-07
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to the technical field of nut welding, in particular to a nut welding device which comprises a workbench, wherein a nut feeding mechanism and a nut plate feeding mechanism are arranged on the workbench, a welding machine body is arranged between the nut feeding mechanism and the nut plate feeding mechanism, a nut welding mechanism is arranged on one side, close to the nut feeding mechanism, of the front end of the welding machine body, and a nut plate welding mechanism is arranged on one side, close to the nut plate feeding mechanism, of the front end of the welding machine body. The nut welding mechanism is novel in structure and ingenious in design, the nut feeding mechanism and the nut plate feeding mechanism respectively feed materials to the nut welding mechanism and the nut plate welding mechanism, the nut plate welding mechanism welds the nut plate on the automobile part during work, the nut welding mechanism welds the nut on the nut plate, simultaneous welding of the nut and the nut plate is achieved, and welding work efficiency is greatly improved.

Description

Nut welding device

Technical Field

The utility model relates to the technical field of nut welding, in particular to a nut welding device.

Background

At present, automobile part fixing nuts are generally finished by manual suspension type electric welding machines, generally, welding is carried out manually by workers, the welding mode is high in cost and low in working efficiency, artificial factors exist, the quality of welded products cannot be guaranteed, moreover, black spots usually appear on welding points, and the black spots left by welding need to be removed by a polishing process again, so that the attractiveness of parts is improved; in order to solve the problem, people adopt an automatic welding device for welding at present, but the equipment for simultaneously welding the nut and the nut plate is few, and the workload of welding is greatly increased by separately welding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nut welding device aiming at the problems in the prior art, which can weld a nut and a nut plate on an automobile part at the same time, and greatly improves the working efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a nut welding set, includes the workstation, be provided with nut feed mechanism and nut plate feed mechanism on the workstation, nut feed mechanism with be provided with the welding organism between the nut plate feed mechanism, one side that the welding organism front end is close to nut feed mechanism is provided with nut welding mechanism, one side that the welding organism front end is close to nut plate feed mechanism is provided with nut plate welding mechanism.

Wherein, welding organism top is provided with gaseous storage jar, the both ends of gaseous storage jar are provided with the pipeline, the pipeline with gaseous storage jar is linked together, a plurality of air feed valves have been seted up on the pipeline, nut welding mechanism top is provided with the first actuating cylinder that drives, nut plate welding mechanism top is provided with the second and drives actuating cylinder, the first actuating cylinder that drives and the second drives and is provided with a plurality of air feed valves on the actuating cylinder.

Wherein, be provided with a plurality of detectors that detect and adjust gas flow on the pipeline.

The first driving cylinder periphery is provided with a first fixing piece, the first fixing piece is fixedly connected with the welding machine body, a first connecting piece is arranged at the bottom of the driving cylinder, the first output end of the driving cylinder is connected with the first connecting piece, the nut welding mechanism comprises a first upper contact electrode and a first lower contact electrode, a first joint groove is formed in the first connecting piece, the first upper contact electrode is embedded into the first joint groove, a fixing frame body is convexly arranged on the welding machine body, the fixing frame body is connected with a second connecting piece, a second joint groove is formed in the second connecting piece, the first lower contact electrode is embedded into the second joint groove, and the first lower contact electrode is located under the first upper contact electrode.

Wherein, the second is driven and is provided with the casing on the actuating cylinder, the casing with the welding organism is connected, the second is driven and is provided with the third connecting piece bottom actuating cylinder, the second drive actuating cylinder the output with the third connecting piece is connected, third connecting piece lower extreme is provided with contact electrode on the second, be provided with the fourth connecting piece on the fixed support body, be provided with contact electrode under the second on the fourth connecting piece, contact electrode is located under the second contact electrode.

The feeding mechanism comprises a nut plate vibration disc and a lifting base, the nut plate vibration disc is provided with a discharge port used for discharging, the discharge port is connected with a conveying track, the bottom of the conveying track is provided with a vibrator, the conveying track is connected with the lifting base, a third driving cylinder is arranged on the lifting base, the top of the third driving cylinder is connected with a lifting table, the output end of the third driving cylinder is connected with the lifting table, and the table top of the lifting table is located on the same horizontal plane with the rail plane of the conveying track.

The periphery of the second connecting piece and the periphery of the fourth connecting piece are both provided with a plurality of supporting platforms, and one or more supporting pieces are arranged on each supporting platform.

The front end of the welding machine body is provided with a case for monitoring the working state of the nut welding device.

The utility model has the beneficial effects that: the nut welding mechanism is novel in structure and ingenious in design, the nut feeding mechanism and the nut plate feeding mechanism respectively feed materials to the nut welding mechanism and the nut plate welding mechanism, the nut plate welding mechanism welds the nut plate on the automobile part during work, the nut welding mechanism welds the nut on the nut plate, simultaneous welding of the nut and the nut plate is achieved, and welding work efficiency is greatly improved.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a second structural schematic diagram of the present invention.

The reference numerals are respectively:

1. the welding machine comprises a workbench, a nut feeding mechanism, a nut plate feeding mechanism and a welding machine body, wherein the workbench 2 comprises a nut feeding mechanism 3 and a nut plate feeding mechanism 4;

31. a nut plate vibration disc 32, a material lifting base 33, a conveying track 34, a vibrator 35, a third driving cylinder 36 and a lifting platform;

41. the device comprises a nut welding mechanism 42, a nut plate welding mechanism 43, a gas storage pipe 44, a pipeline 45, a gas supply valve 46, a gas supply valve 47, a detector 48, a supporting platform 49, a supporting piece 50, a case 51 and a fixing frame body;

411. a first driving cylinder 412, a first fixing member 413, a first connecting member 414, a first upper contact electrode 415, a second connecting member 416, a first lower contact electrode;

421. a second driving cylinder 422, a shell 423, a third connecting piece 424, a second upper contact electrode 425, a fourth connecting piece 426, a second lower contact electrode 427, an alignment driving mechanism 428, an alignment plate 429 and an alignment hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

The nut welding device comprises a workbench 1, wherein a nut feeding mechanism 2 and a nut plate feeding mechanism 3 are arranged on the workbench 1, a welding machine body 4 is arranged between the nut feeding mechanism 2 and the nut plate feeding mechanism 3, a nut welding mechanism 41 is arranged on one side, close to the nut feeding mechanism, of the front end of the welding machine body 4, and a nut plate welding mechanism 42 is arranged on one side, close to the nut plate feeding mechanism 3, of the front end of the welding machine body 4. Specifically, the utility model has novel structure and ingenious design, the nut feeding mechanism 2 and the nut plate feeding mechanism 3 respectively feed the nut welding mechanism 41 and the nut plate welding mechanism 42, the nut plate welding mechanism 42 welds the nut plate on the automobile part during operation, and the nut welding mechanism 41 welds the nut on the nut plate, so that the simultaneous welding of the nut and the nut plate is realized, and the welding work efficiency is greatly improved.

This example a nut welding set, welding organism 4 top be provided with gaseous storage jar 43, the both ends of gaseous storage jar 43 are provided with pipeline 44, pipeline 44 with gaseous storage jar 43 is linked together, a plurality of air feed valves 45 have been seted up on the pipeline 44, nut welding mechanism 41 top is provided with first actuating cylinder 411 that drives, nut plate welding mechanism 42 top is provided with the second and drives actuating cylinder 421, first actuating cylinder 411 that drives and the second is driven and is provided with a plurality of air feed valves 46 on the actuating cylinder 421. Specifically, before the start of operation, the intake air valve 45 and the intake air valve 46 are communicated with each other, and the gas in the gas tank 43 is sent to the first driving cylinder 411 and the second driving cylinder 421, so that the first driving cylinder 411 and the second driving cylinder 421 are driven to operate.

In the nut welding apparatus according to the present embodiment, the pipe 44 is provided with a plurality of detectors 47 for detecting and adjusting the flow rate of the gas. Specifically, the above arrangement can ensure the safety of gas delivery, prevent gas waste, and the like. Further, the detector 47 may also be used to detect a gas leak or to detect a gas composition.

In the nut welding apparatus according to this embodiment, the first driving cylinder 411 is provided with a first fixing member 412 on the outer circumference thereof, the first fixing member 412 is fixedly connected to the welding machine body 4, a first connecting member 413 is disposed at the bottom of the first driving cylinder 411, the output end of the first driving cylinder 411 is connected to the first connector 413, the nut welding mechanism 41 includes a first upper contact electrode 414 and a first lower contact electrode 416, the first connecting member 413 is formed with a first engaging groove, the first upper contact electrode 414 is inserted into the first engaging groove, the welding machine body 4 is convexly provided with a fixed frame body 51, the fixed frame body 51 is connected with a second connecting piece 415, the second connecting member 415 is formed with a second engaging groove, the first lower contact electrode 416 is inserted into the second engaging groove, the first lower contact electrode 416 is located directly below the first upper contact electrode 414. Specifically, the first upper contact electrode 414 is fixed by the first connecting member 413, the first driving cylinder 411 drives the first upper contact electrode 414 to ascend and descend, the first lower contact electrode 416 is fixed, during operation, a product to be welded is placed on the first lower contact electrode 416, the first driving cylinder 411 drives the first upper contact electrode to descend 414 to abut against the product to be welded, at this time, the first upper contact electrode 414 and the first lower contact electrode 416 are conducted, current locally heats the product to be welded by taking resistance heat generated by the product to be welded and the contact as a heat source, and finally welding of the nut is completed.

According to the nut welding device in the embodiment, a casing 422 is arranged on a second driving cylinder 421, the casing 422 is connected with a welding machine body 4, a third connecting piece 423 is arranged at the bottom of the second driving cylinder 421, the output end of the second driving cylinder 421 is connected with the third connecting piece 423, a second upper contact electrode 424 is arranged at the lower end of the third connecting piece 423, a fourth connecting piece 425 is arranged on a fixed frame body 51, a second lower contact electrode 426 is arranged on the fourth connecting piece 425, and the second lower contact electrode 426 is located under the second upper contact electrode 424. Specifically, the third connecting member 423 fixes the second upper contact electrode 424, so that the second upper contact electrode 424 can ascend and descend along with the second driving cylinder 421, the second lower contact electrode 426 is fixed, during operation, a product to be welded is placed on the second lower contact electrode 426, the second driving cylinder 421 drives the second upper contact electrode 424 to descend to abut against the product to be welded, at this time, the second upper contact electrode 424 and the second lower contact electrode 426 are conducted, and current locally heats the product to be welded by using resistance heat generated by the product to be welded and the contact as a heat source, so as to finally complete the welding of the nut. Preferably, the welder body 4 is connected with an alignment driving mechanism 427, the bottom of the alignment driving mechanism 427 is provided with an alignment plate 428, and the alignment plate 428 is provided with an alignment hole 429 matched with the second upper contact electrode 424. During welding, the second upper contact electrode 424 is pressed down, and the electrode tip is inserted into the alignment hole 429 and then further pressed down, and finally conducted to the second lower contact electrode 426.

This example nut welding set, nut plate feeding mechanism 3 includes nut plate vibrations dish 31 and rises and expect base 32, nut plate vibrations dish 31 is provided with the discharge gate that is used for the ejection of compact, the discharge gate is connected with delivery track 33, delivery track 33's bottom is provided with electromagnetic shaker 34, delivery track 33 with it connects the setting to rise material base 32, it drives actuating cylinder 35 to be provided with the third on the material base 32 to rise, the third drives actuating cylinder 35 top and is connected with elevating platform 36, the third drive actuating cylinder 35 the output with elevating platform 36 connects, elevating platform 16 the mesa with delivery track 33's track plane is on same horizontal plane. Specifically, the nut plate is placed in a nut plate vibration disc 31, the nut plate enters a conveying track 33 from a discharge port, the conveying track is vibrated by a vibrator 34, the nut plate can be conveyed to an elevating platform 36 through the conveying track 33, a third driving cylinder 35 arranged at the bottom of the elevating platform 36 is driven, the elevating platform 36 bears the nut plate and ascends, and further, the nut plate can be conveyed to a product to be welded through an external conveying device or a conveying mechanical arm arranged on a welding machine body to be welded.

In the nut welding apparatus according to this embodiment, a plurality of supporting platforms 48 are disposed on the outer peripheries of the second connecting member 415 and the fourth connecting member 425, and one or more supporting members 49 are disposed on the supporting platforms 48. Specifically, a plurality of supporting platforms 48 and supporting pieces 49 cooperate with each other to provide multi-directional support for the products to be welded, so that the products to be welded are more stable when placed and are not easy to slide. Preferably, the top surfaces of the plurality of supports 49 are located on the same horizontal plane.

In the nut welding device according to this embodiment, the front end of the welding machine body 4 is provided with a case 50 for monitoring the working state of the nut welding device. In particular, monitoring circuitry may be provided within the enclosure 50 for detecting and controlling device operation.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a nut welding set which characterized in that: the welding machine comprises a workbench, be provided with nut feed mechanism and nut plate feed mechanism on the workstation, nut feed mechanism with be provided with the welding organism between the nut plate feed mechanism, one side that the welding organism front end is close to nut feed mechanism is provided with nut welding mechanism, one side that the welding organism front end is close to nut plate feed mechanism is provided with nut plate welding mechanism.

2. A nut welding apparatus according to claim 1, wherein: welding organism top is provided with gaseous storage jar, the both ends of gaseous storage jar are provided with the pipeline, the pipeline with gaseous storage jar is linked together, a plurality of air feed valves have been seted up on the pipeline, nut welding mechanism top is provided with the first actuating cylinder that drives, nut plate welding mechanism top is provided with the second and drives actuating cylinder, the first actuating cylinder that drives and the second drives and is provided with a plurality of air feed valves on the actuating cylinder.

3. A nut welding apparatus according to claim 2, wherein: the pipeline is provided with a plurality of detectors for detecting and adjusting the gas flow.

4. A nut welding apparatus according to claim 2, wherein: the first driving cylinder periphery is provided with first mounting, first mounting with welding organism fixed connection, first driving cylinder bottom is provided with first connecting piece, first driving cylinder's output with first connecting piece is connected, nut welding mechanism includes first last contact electrode and first contact electrode down, first joint groove has been seted up to first connecting piece, first last contact electrode embedding first joint groove, the protruding fixed support body that is equipped with of welding organism, fixed support body is connected with the second connecting piece, the second joint groove has been seted up to the second connecting piece, first contact electrode embedding second joint groove, first contact electrode is located under first last contact electrode.

5. A nut welding device according to claim 4, characterized in that: the second drives and is provided with the casing on the actuating cylinder, the casing with the welding organism is connected, the second drives actuating cylinder bottom and is provided with the third connecting piece, the second drive actuating cylinder the output with the third connecting piece is connected, third connecting piece lower extreme is provided with contact electrode on the second, be provided with the fourth connecting piece on the fixed support body, be provided with contact electrode under the second on the fourth connecting piece, contact electrode is located under the second on the contact electrode.

6. A nut welding apparatus according to claim 1, wherein: nut plate feeding mechanism includes nut plate vibrations dish and rises and expects the base, nut plate vibrations dish is provided with the discharge gate that is used for the ejection of compact, the discharge gate is connected with the delivery track, delivery track's bottom is provided with the electromagnetic shaker, the delivery track with rise and expect the base and connect the setting, it drives actuating cylinder to be provided with the third on the base to rise, the third drives actuating cylinder top and is connected with the elevating platform, the third drive actuating cylinder the output with the elevating platform is connected, the mesa of elevating platform with delivery track's track plane is on same horizontal plane.

7. A nut welding device according to claim 5, characterized in that: the periphery of second connecting piece and fourth connecting piece all is provided with a plurality of supporting platform, the last one or more support piece that is provided with of supporting platform.

8. A nut welding apparatus according to claim 1, wherein: the front end of the welding machine body is provided with a case for monitoring the working state of the nut welding device.