CN218050763U

CN218050763U - Automatic machine spot welding device

Info

Publication number: CN218050763U
Application number: CN202222115745.5U
Authority: CN
Inventors: 张金振; 段兆山
Original assignee: Qingdao Chenchen Precision Machinery Co ltd
Current assignee: Qingdao Chenchen Precision Machinery Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-16
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses an automatic machine spot welding device, including power component, melting subassembly and driven subassembly, power component is including supporting the jar, an end installs electric telescopic handle and the backup pad of setting on another tip of electric telescopic handle on supporting a jar inner wall, the melting subassembly is including installing the jar that bears on supporting a jar outer wall, inlay the heating coil of establishing on bearing a jar inner wall, set up the clearing hole on bearing a jar bottom, set up at the uncovered closing cap of jar and set up the gas pocket on the closing cap side, driven subassembly is including setting up the bracing piece on the backup pad side perpendicularly, install the push rod on the bracing piece tip, this kind of automatic machine spot welding device can pass through power component, mutually support between melting subassembly and the driven subassembly, reach and treat the regular quantitative automatic soldering tin operation of machined part, effectively avoid the defective rate of artifical soldering tin to increase and the obvious extravagant condition of tin material.

Description

Automatic machine spot welding device

Technical Field

The utility model relates to a soldering tin technical field specifically is an automatic machine spot welding device.

Background

Soldering tin is the important industrial raw material of connecting electronic components in the welding circuit, a lower solder of melting point, present mill often uses the electric iron to carry out soldering tin through the manual, and soldering tin operation's itself has higher technical requirement, for example the soldering iron is waiting that the dwell time on the machined part is short easily to cause the rosin joint, the condition such as tin pile is easily caused to the excessive tin volume of putting, thereby easily lead to the increasing of defective rate of artifical soldering tin and the obvious extravagant condition of tin material, to the above-mentioned problem, manufacturing factory needs an automatic machine spot welding device urgently.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplification or omission may be made in this section as well as in the abstract of the specification and the utility model of the robot spot welding device to avoid obscuring the purpose of this section, the abstract of the specification and the utility model of the robot spot welding device, and such simplification or omission may not be used to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with the conventional solder.

Therefore, the utility model aims at providing an automatic machine spot welding device can reach the automatic soldering tin operation of treating the machined part regularly quantitative through mutually supporting between power component, melting subassembly and the driven subassembly, effectively avoids the defective rate of artifical soldering tin to increase and the obvious extravagant condition of tin material.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an automated machine spot welding device, comprising:

the power assembly comprises a supporting tank, an electric telescopic rod with one end part arranged on the inner wall of the supporting tank and a supporting plate arranged on the other end part of the electric telescopic rod;

the melting assembly comprises a bearing tank arranged on the outer wall of the supporting tank, a heating coil embedded on the inner wall of the bearing tank, a through hole formed in the bottom end of the bearing tank, a sealing cover arranged at the opening of the supporting tank and an air hole formed in the side face of the sealing cover;

driven subassembly, including setting up perpendicularly bracing piece on the backup pad side, install push rod, the one end setting on the bracing piece tip are in connecting rod on the push rod tip and installing the toper piece on another tip of connecting rod, just the bracing piece with the toper piece runs through respectively the closing cap with the clearing hole, and the diameter of connecting rod is less than the diameter of push rod.

As an automatic machine spot welding device a preferred scheme, wherein, bear a jar inner chamber bottom push rod bottom tip with the shape at both ends all is the toper about the toper piece.

As an automatic machine spot welding device a preferred scheme, wherein, the outer wall annular of bearing the jar is provided with thermal-insulated pipe.

As an automatic machine spot welding device a preferred scheme, wherein, the outer wall parcel of bracing piece has the guiding tube, just a tip of guiding tube is installed on the inner wall of closing cap.

As a preferred embodiment of the automatic spot welding device of the present invention, wherein the number of the melting assembly and the number of the driven assembly are the same and are at least two sets respectively.

As an automatic machine spot welding device a preferred scheme, wherein, the annular groove has been seted up to the side of closing cap, the side of bearing the jar is provided with the stud pipe, just the annular groove with stud pipe spiro union.

Compared with the prior art, the utility model discloses the beneficial effect who has is: this kind of automatic machine spot welding device provides reciprocating motion's power source for driven subassembly through power component, and the automatic soldering tin operation of treating the machined part tin cream raw materials after melting is put in regularly and quantitatively to the mutually supporting of rethread power component, driven subassembly and melting subassembly is reached to effectively avoid the manual work to use the electric iron when carrying out soldering tin: the short staying time of the soldering iron head on the workpiece to be processed is easy to cause insufficient soldering, the excessive tin amount is easy to cause tin accumulation and the like.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor. Wherein:

fig. 1 is a schematic perspective view of the overall structure of an automatic machine spot welding device of the present invention;

fig. 2 is a schematic view of a partial structure of an automatic spot welding device of the present invention;

fig. 3 is an enlarged schematic view of a point a of the automatic spot welding device of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an automatic machine spot welding device can reach the automatic soldering tin operation of treating the machined part regularly quantitative through mutually supporting between power component, melting subassembly and the driven subassembly, effectively avoids the defective rate of artifical soldering tin to increase and the obvious extravagant condition of tin material.

Fig. 1 to 3 are schematic structural views illustrating an embodiment of a spot welding robot apparatus according to the present invention, and referring to fig. 1 to 3, a main body of the spot welding robot apparatus includes a power assembly 100, a melting assembly 200, and a driven assembly 300.

The power assembly 100 includes a support tank 110, an electric telescopic rod 120 having one end mounted on an inner wall of the support tank 110, and a support plate 130 disposed on the other end of the electric telescopic rod 120, the support plate 130 is circular, the end of the electric telescopic rod 120 is mounted at the center of the support plate 130, the electric telescopic rod 120 is activated to drive the support plate 130 to reciprocate up and down axially, the melting assembly 200 includes a carrying tank 210 mounted on an outer wall of the support tank 110, a heating coil 220 embedded on an inner wall of the carrying tank 210, a through hole 230 formed at a bottom end of the carrying tank 210, a sealing cover 240 disposed at an opening of the support tank 110, and an air hole 250 formed on a side surface of the sealing cover 240, the heating coil 220 is an electromagnetic induction coil, a solder paste raw material is placed in an inner cavity of the carrying tank 210 in advance, the heating coil 220 is activated to melt the solder paste raw material, the sealing cover 240 prevents impurities from entering the carrying tank 210, the air hole 250 facilitates to keep the air pressure in the inner cavity of the carrying tank 210 constant with the external air pressure, preferably, in this embodiment, a heat insulation pipe 211 is annularly disposed on an outer wall of the carrying tank 210, the heat insulation pipe 211 is a glass fiber material to prevent heat loss when the heating coil 220 from working, and to increase the effective heat utilization rate of the heating coil 220.

The driven assembly 300 includes a support rod 310 vertically disposed on a side surface of the support plate 130, a push rod 320 installed on an end portion of the support rod 310, a connection rod 330 having one end portion disposed on an end portion of the push rod 320, and a tapered block 340 installed on the other end portion of the connection rod 330, and the support rod 310 and the tapered block 340 respectively penetrate through the sealing cap 240 and the through hole 230, and a hole penetrating through the support rod 310 is reserved on the sealing cap 240 having a diameter smaller than that of the push rod 320, and when the support plate 130 performs reciprocating up and down axial movement, the support plate 130 can drive the support rod 310 of the side surface to perform up and down axial movement, and the support rod 310 sequentially passes through the push rod 320 and the connection rod 330 to drive the tapered block 340 to perform up and down axial movement, so that an annular groove formed by the push rod 320, the connection rod 330, and the tapered block 340 can move back and forth in the inner cavity of the support can 110 and the outer side of the support can 110, and the annular groove performs up and down axial movement along the sealing cap 230, thereby transferring the molten solder paste material filled in the inner cavity of the annular groove 310, preferably, in the outer wall of the support rod 310 is wrapped by the guide tube 311, and one end portion of the support rod 311 is mounted on the support rod 240, thereby facilitating the stable movement of the connection rod 310, and the end portion 320, and the stable movement of the guide rod 320, and the stable movement of the push rod 320, and the guide tube 320, and the stable movement of the push rod 320, and the stable movement of the push rod 320.

The bottom end of the inner cavity of the bearing tank 210, the end part of the bottom end of the push rod 320 and the upper end and the lower end of the conical block 340 are all conical, the bottom end of the inner cavity of the bearing tank 210 and the end part of the bottom end of the push rod 320 are conical, molten solder paste materials can fill the annular groove formed by the push rod 320, the connecting rod 330 and the conical block 340 conveniently, when the annular groove moves to the outer side of the bearing tank 210, the upper end and the lower end of the conical block 340 are conical, so that the fillers in the inner cavity of the annular groove can be guided to fall off, gaps in the cavity of the annular groove are avoided, and the accuracy of the single spot welding quantity of the solder paste raw materials is further improved; the number of the melting assemblies 200 and the number of the driven assemblies 300 are the same, and at least two sets of the melting assemblies and the driven assemblies are respectively arranged, so that multi-point spot welding can be performed simultaneously, and the spot welding efficiency is improved; an annular groove 241 is formed in the side face of the sealing cover 240, the stud pipe 212 is arranged on the side face of the bearing tank 210, the annular groove 241 is in threaded connection with the stud pipe 212, the sealing cover 240 is convenient to detach or install, and replacement or installation of solder paste raw materials or other components in the inner cavity of the bearing tank 210 is convenient.

With reference to fig. 1 to 3, the automatic spot welding device of the present embodiment performs a specific spot welding process on a workpiece to be processed as follows: the initial position of the maximum cross section horizontal plane of the conical block 340 is attached to the horizontal plane of the upper port of the through hole 230, so that the heating coil 220 is started to melt the solder paste raw material which is placed in the carrying tank 210 in advance, after the solder paste raw material is melted, the electric telescopic rod 120 is started, the electric telescopic rod 120 drives the connecting rod 330 and the conical block 340 at the end part of the connecting rod 330 to move axially up and down through the supporting plate 130, the supporting rod 310 and the push rod 320 in sequence, the push rod 320, the connecting rod 330 and the conical block 340 form an annular groove, when the maximum cross section of the conical block 340 is attached to the horizontal plane of the upper port of the through hole 230, the melted solder paste material is filled into the cavity of the annular groove, when the conical block 340 moves in the cavity of the through hole 230, the annular groove drives the solder paste material filled in the cavity to move along the inner cavity of the through hole 230, when the bottom surface of the lower end of the push rod 320 moves to the horizontal surface of the lower port of the through hole 230, the inner wall of the through hole 230 removes the limitation on the periphery of the annular groove, so that the molten solder paste material filled in the annular groove falls onto a workpiece to be processed under the influence of gravity, the electric telescopic rod 120 can do up and down axial movement at regular time and fixed distance through manual presetting, the electric telescopic rod 120 drives the connecting rod 330 and the conical block 340 on the end part of the connecting rod 330 to do up and down axial movement sequentially through the support plate 130, the support rod 310 and the push rod 320, and the volume of the annular groove is fixed, thereby achieving the automatic soldering operation of regular and quantitative solder of the workpiece to be processed.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A robot spot welding apparatus, comprising:

the power assembly (100) comprises a support tank (110), an electric telescopic rod (120) with one end part installed on the inner wall of the support tank (110) and a support plate (130) arranged on the other end part of the electric telescopic rod (120);

the melting assembly (200) comprises a bearing tank (210) arranged on the outer wall of the supporting tank (110), a heating coil (220) embedded on the inner wall of the bearing tank (210), a through hole (230) formed in the bottom end of the bearing tank (210), a closing cover (240) arranged at the opening of the supporting tank (110) and an air hole (250) formed in the side face of the closing cover (240);

the driven assembly (300) comprises a supporting rod (310) vertically arranged on the side surface of the supporting plate (130), a push rod (320) installed on the end part of the supporting rod (310), a connecting rod (330) with one end part arranged on the end part of the push rod (320) and a conical block (340) installed on the other end part of the connecting rod (330), the supporting rod (310) and the conical block (340) respectively penetrate through the closing cover (240) and the through hole (230), and the diameter of the connecting rod (330) is smaller than that of the push rod (320).

2. An automatic machine spot welding device according to claim 1, wherein the bottom end of the inner cavity of the carrying tank (210), the end part of the bottom end of the push rod (320) and the upper and lower ends of the conical block (340) are all conical in shape.

3. An automated spot welding device according to claim 2, wherein the outer wall of said carrying pot (210) is annularly provided with a heat insulating tube (211).

4. An automated spot welding apparatus according to claim 3, wherein an outer wall of said support rod (310) is wrapped with a guide tube (311), and an end of said guide tube (311) is mounted on an inner wall of said closing cap (240).

5. A robot spot welding device according to claim 4, wherein said melting assemblies (200) and said driven assemblies (300) are equal in number and are respectively provided in at least two groups.

6. An automatic machine spot welding device according to claim 5, characterized in that the side surface of the closing cover (240) is provided with an annular groove (241), the side surface of the bearing tank (210) is provided with a stud pipe (212), and the annular groove (241) is in threaded connection with the stud pipe (212).