CN111774687A

CN111774687A - Automatic welding machine

Info

Publication number: CN111774687A
Application number: CN202010766267.7A
Authority: CN
Inventors: 封金锋
Original assignee: Shenzhen Sanmingjia Technology Co ltd
Current assignee: Shenzhen Sanmingjia Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-10-16
Anticipated expiration: 2040-08-03
Also published as: CN111774687B

Abstract

The invention discloses an automatic welding machine, which comprises: the automatic welding machine comprises a rack, a control part arranged on the rack and used for controlling the operation of the welding machine, two groups of material carrying parts, a feeding mechanism respectively receiving the two groups of material carrying parts, a welding assisting mechanism and a welding device used for welding two materials conveyed by the feeding mechanism to a welding station together.

Description

Automatic welding machine

Technical Field

The invention relates to an automatic welding machine.

Background

Milling cutters are used more often, such as to mill holes in the board.

At present, a lot of products are convenient to install, holes are milled on a board surface so as to improve the installation efficiency, for example, the holes are milled on a PCB, a special PCB milling cutter is needed for milling the holes on the PCB, and after the milling cutter is used for a period of time, the whole cutter needs to be scrapped and treated due to the friction phenomenon.

However, the milling cutter is generally made of tungsten steel, which is relatively expensive, so that the tungsten steel of the clamping section of the scrapped milling cutter can be processed to form a milling end except that the milling end rod part cannot be reused, and the clamping part needs to be further replaced in order to save cost.

Therefore, a welding machine is needed to be developed, and the cut and reusable tungsten steel section is welded with the rod body made of other materials to form a new milling cutter.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an automatic welding machine which is designed for reducing finished products and waste.

In order to solve the technical problem, the invention is realized by the following scheme: the invention relates to an automatic welding machine, which comprises: the welding machine comprises a rack, a control part arranged on the rack and used for controlling the operation of the welding machine, two groups of material carrying parts, a feeding mechanism respectively receiving the two groups of material carrying parts, a welding assisting mechanism and a welding device used for welding two materials conveyed by the feeding mechanism to a welding station together, and comprises the following welding method:

step one, loading materials;

the two groups of material loading parts are arranged on a first bracket and respectively comprise a first material loading plate for loading a first material and a second material loading plate for loading a second material, and the first material loading plate and the second material loading plate are respectively loaded with the first material and the second material and respectively guide the first material and the second material to the feeding mechanism;

feeding;

the feeding mechanism is provided with a first X-axis driving part and a clamping groove part which is driven by the first X-axis driving part to synchronously move in the X direction, the clamping groove part is provided with an upper clamping groove and a lower clamping groove, the upper clamping groove receives a first material from a first material carrying disc, the lower clamping groove receives a second material from a second material carrying disc, and the first X-axis driving part drives the first material and the second material to synchronously move to the Z axial position of the welding station;

pressing materials and adding soldering flux;

the Z-axis mechanism is arranged right above the welding station and is provided with a Z-axis driving part and a thimble driven by the Z-axis driving part to do Z-axis movement;

the welding-assisting block is arranged at the Z-axial position of the welding station and is arranged right above the welding station, and is provided with a coaxial hole penetrating through the upper end and the lower end and two side welding-assisting holes communicated with the coaxial hole, the two side welding-assisting holes are respectively connected with a first welding-assisting cylinder at a high position and a second welding-assisting cylinder at a low position, and the first welding-assisting cylinder and the second welding-assisting cylinder are connected with the welding-assisting mechanism;

the supporting mechanism is provided with a second X-axis driving part and a second Z-axis mechanism which is driven by the second X-axis driving part to move in the X axial direction, and a supporting plate is connected with the upward driving end of the second Z-axis mechanism to support the second material;

the Z-axis mechanism drives the ejector pin to press and convey the in-place first material to the coaxial hole, the soldering assistant mechanism adds soldering flux to the first material entering the coaxial hole and cuts off soldering flux, and the end face and the side face of the first material are both coated with the soldering assistant;

step four, welding;

pressing the first material on which the soldering flux is applied downwards in the third step, enabling the lower end of the first material to be in contact with the second material, placing the contact part on a welding station, heating the heating tube, and controlling the welding tube to heat by the welding device to finish welding;

step five, blanking;

the frame is equipped with unloading mechanism, and unloading mechanism receives the finished product that the welding is good and is equipped with and pushes the finished product into the collection chamber.

Further, the material loading part is connected to the trough clamping part through a material guide channel;

the power supply of first X axle drive division is first cylinder, and X axial displacement is done to its drive U type structure, U type structure by a slider and two adjustable install in clamping bar on the slider constitutes, the slider is installed on a guide rail, the guide rail is installed on a curb plate, the outer end of two clamping bar is provided with the slot part respectively.

Furthermore, the power supply of Z axle drive division is equipped with two sets of cylinders, installs respectively in the second cylinder of vertical support, second cylinder drive end down is connected with first slider subassembly, and first slider subassembly is installed on one erects and puts the guide rail, install the third cylinder on the first slider subassembly, third cylinder lower extreme is equipped with the installed part, and the installed part rigid coupling has the thimble, it is equipped with to erect and installs to put the guide rail below guide block on the vertical support, be equipped with the via hole on the guide block and for the thimble passes through.

Furthermore, the power source of the second X-axis driving part is a fourth cylinder, the driving end of the fourth cylinder is connected with a second sliding block component, the second sliding block component is connected to a transverse guide rail in a sliding mode, the second sliding block component is installed on a fifth cylinder on the second Z-axis mechanism, and the driving end of the fifth cylinder is connected with the supporting plate upwards.

Furthermore, a soldering flux shearing hole is formed in the left side of the soldering flux block, a shearing mechanism is arranged on the opposite side of the soldering flux shearing hole, and the shearing mechanism drives a shearing knife on the shearing mechanism to enter the soldering flux shearing hole so as to cut off soldering flux.

Furthermore, the heating tube is connected to a heating tube adjusting component, and the heating tube adjusting component can be adjusted in the X-axis direction.

Further, unloading mechanism includes:

the collecting box is arranged on the mounting plate, a one-way rotating plate is arranged in a collecting cavity of the collecting box to prevent finished products entering a wide cavity from flowing backwards, an opening is formed in the narrow cavity of the collecting cavity and on the side wall of the narrow cavity opposite to the wide cavity, and a finished product through hole is formed in the side wall of the narrow cavity of the collecting cavity;

the L-shaped material guide pipe is laterally arranged on a seat body with a V-shaped cavity structure, the opening of a vertical pipe of the L-shaped material guide pipe faces a welding station to receive a welded finished product, and a push rod through hole coaxial with the V-shaped cavity is formed in the seat body;

the power source of the first push rod mechanism is a sixth air cylinder, the driving end of the sixth air cylinder is connected with a push block, and the push block is arranged at the opening to push the opening entering the narrow cavity into the wide cavity;

and the second push rod mechanism comprises a seventh cylinder, the driving end of the seventh cylinder is connected with a movable block, one side of the movable block is provided with a push rod, the outer end of the push rod is arranged in the push rod via hole, and a finished product in the V-shaped cavity can be pushed into the narrow cavity after the push rod moves.

Furthermore, the soldering assistant mechanism comprises an auxiliary agent turntable and a soldering flux rotary driving part capable of urging the auxiliary agent turntable to rotate, and after the soldering flux rotary driving part works, the soldering flux rotary driving part can send soldering flux wires on the auxiliary agent turntable into the soldering assistant blocks.

Compared with the prior art, the invention has the beneficial effects that: the automatic welding machine provided by the invention is used for repeatedly utilizing the cut-off rear-section tungsten steel, processing the tungsten steel into the tungsten rod at the milling end, and then welding the tungsten rod with the rod bodies made of other materials to form a new milling cutter, so that the cost of the new milling cutter is greatly saved, and the waste is reduced.

Drawings

FIG. 1 is a perspective view of an automatic welding machine of the present invention.

FIG. 2 is a view showing a structure of a welded part of the automatic welding machine of the present invention.

FIG. 3 is an enlarged view of the Z-axis mechanism of the present invention.

Fig. 4 is an enlarged view of the feeding mechanism of the present invention.

FIG. 5 is an enlarged view of the welding station of the present invention.

FIG. 6 is a rear perspective view of the automatic welding machine of the present invention.

Fig. 7 is a schematic structural view of the blanking mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the present invention are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1: the concrete structure of the invention is as follows:

referring to fig. 1 to 7, an automatic welding machine of the present invention includes: the welding machine comprises a machine frame 1, a control part arranged on the machine frame 1 and used for controlling the operation of the welding machine, two groups of material loading parts, a feeding mechanism 26 respectively receiving the two groups of material loading parts, a welding assisting mechanism 21 and a welding device 213 used for welding two materials conveyed by the feeding mechanism 26 to a welding station together, and the welding machine comprises the following welding method:

step one, loading materials;

the two groups of material loading parts are arranged on a first bracket and respectively comprise a first material loading tray 24 for loading a first material and a second material loading tray 211 for loading a second material 2122, and the first material loading tray 24 and the second material loading tray 211 are respectively loaded with the first material and the second material and respectively guide the first material and the second material to the feeding mechanism 26;

feeding;

the feeding mechanism 26 is provided with a first X-axis driving part and a clamping groove part which is driven by the first X-axis driving part to synchronously move in the X direction, the clamping groove part is provided with an upper clamping groove and a lower clamping groove, the upper clamping groove receives a first material from the first material carrying disc 24, the lower clamping groove receives a second material 2122 from the second material carrying disc 211, and the first X-axis driving part drives the first material and the second material 2122 to synchronously move to the Z-axis position of the welding station;

pressing materials and adding soldering flux;

the Z-axis mechanism 25 is arranged right above the welding station and is provided with a Z-axis driving part and a thimble 254 driven by the Z-axis driving part to do Z-axis movement;

the welding assisting block 2121 is arranged at the Z-axial position of the welding station and is arranged right above the welding station, and is provided with a coaxial hole penetrating through the upper end and the lower end and two side welding assisting holes communicated with the coaxial hole, the two side welding assisting holes are respectively connected with a first welding assisting cylinder 23 at a high position and a second welding assisting cylinder 27 at a low position, and the first welding assisting cylinder 23 and the second welding assisting cylinder 27 are connected with the welding assisting mechanism 21;

a supporting mechanism 22, which is provided with a second X-axis driving portion 221 and a second Z-axis mechanism 210 driven by the second X-axis driving portion 221 to move in the X-axis direction, wherein a supporting plate 2102 is connected to the driving end of the second Z-axis mechanism 210 in an upward direction to support the second material 2122;

the Z-axis mechanism 25 drives the thimble 254 to force the first material in place to the coaxial hole, the soldering assistant mechanism 21 adds soldering flux to the first material entering the coaxial hole and cuts off soldering flux, and the end face and the side face of the first material are both coated with soldering flux;

step four, welding;

pressing the first material on which the soldering flux is applied in the third step downwards to enable the lower end of the first material to be in contact with the second material 2122 and the contact part to be arranged at a welding station, heating the heating tube 2124, and controlling the welding tube 2123 to heat by the welding device 213 to complete welding;

step five, blanking;

the frame 1 is provided with a blanking mechanism 29, and the blanking mechanism 29 receives the welded finished product and is provided with a collecting cavity for pushing the finished product into the collecting cavity.

A preferred technical solution of this embodiment: the material loading part is connected to the trough clamping part through a material guide channel;

the power source of the first X-axis driving part is a first cylinder 261 which drives a U-shaped structure 263 to move in the X-axis direction, the U-shaped structure 263 is composed of a sliding block 262 and two adjustable clamping rods arranged on the sliding block 262, the sliding block 262 is arranged on a guide rail, the guide rail is arranged on a side plate, and the outer ends of the two clamping rods are respectively provided with a clamping groove part.

A preferred technical solution of this embodiment: the power source of the Z-axis driving part is provided with two groups of cylinders which are respectively a second cylinder 252 installed on the vertical support 251, the driving end of the second cylinder 252 is connected with a first slider component 257 downwards, the first slider component 257 is installed on a vertical guide rail 256, a third cylinder 253 is installed on the first slider component 257, the lower end of the third cylinder 253 is provided with an installation part, the installation part is fixedly connected with the ejector pins 254, a guide block 255 installed on the vertical support 251 is arranged below the vertical guide rail 256, and the guide block 255 is provided with through holes for the ejector pins 254 to pass through.

A preferred technical solution of this embodiment: the power source of the second X-axis driving part 221 is a fourth cylinder, the driving end of the fourth cylinder is connected with a second slider assembly 223, the second slider assembly 223 is slidably connected to a transverse guide rail 222, the second slider assembly 223 is mounted on a fifth cylinder 2101 on the second Z-axis mechanism 210, and the driving end of the fifth cylinder 2101 is connected with a supporting plate 2102 upwards.

A preferred technical solution of this embodiment: the left side of the soldering aid block 2121 is provided with a soldering flux shearing hole, the opposite side of the soldering flux shearing hole is provided with a shearing mechanism 2126, and the shearing mechanism 2126 drives a shearing knife on the shearing mechanism 2126 to enter the soldering flux shearing hole so as to cut off the soldering flux.

A preferred technical solution of this embodiment: the heating tube 2124 is connected to a heating tube adjusting assembly 2125, and the heating tube adjusting assembly 2125 is adjustable in the X-axis direction.

A preferred technical solution of this embodiment: the blanking mechanism 29 includes:

a collection box 293 installed on the installation plate 4, wherein a one-way rotating plate 292 is arranged in a collection cavity of the collection box 293 to prevent a finished product entering the wide cavity from flowing backwards, an opening is arranged on a narrow cavity of the collection cavity and on the side wall opposite to the wide cavity, and a finished product through hole is arranged on the side wall of the narrow cavity of the collection cavity;

the L-shaped material guiding pipe 294 is laterally installed on a seat body with a V-shaped cavity structure, the opening of a vertical pipe of the L-shaped material guiding pipe faces a welding station to receive a welded finished product, and a push rod through hole coaxial with the V-shaped cavity is formed in the seat body;

the power source of the first push rod mechanism 291 is a sixth air cylinder, the driving end of the sixth air cylinder is connected with a push block, and the push block is arranged at the opening to push the opening entering the narrow cavity into the wide cavity;

and the second push rod mechanism comprises a seventh air cylinder 296, the driving end of the seventh air cylinder 296 is connected with a movable block 295, one side of the movable block 295 is provided with a push rod, the outer end of the push rod is arranged in the push rod through hole, and a finished product in the V-shaped cavity can be pushed into the narrow cavity after the push rod moves.

A preferred technical solution of this embodiment: the soldering assistant mechanism 21 includes an assistant agent turntable and a soldering flux rotary driving part capable of urging the assistant agent turntable to rotate, and after the soldering flux rotary driving part works, the soldering flux rotary driving part can send the soldering flux wires on the assistant agent turntable into the soldering assistant blocks 2121.

Example 2:

the top end of the rack 1 is also provided with an alarm lamp 3, and the alarm lamp 3 indicates the running condition of the automatic welding machine through red, yellow and green.

Example 3:

the first material carrying tray 24 and the second material carrying tray 211 of the invention are both vibrating trays, which feed materials by vibration.

Example 4:

and (4) scrapping the milling end after the milling cutter is used, carrying out cutting operation, recycling the rear section of the cut tungsten steel, processing the tungsten steel into the milling end structure of the original milling cutter, and then placing the tungsten steel into the first material carrying disc 24.

Stainless steel with the same diameter as the rear section of the milling cutter is cut off and placed on the second material carrying disc 211, welding is carried out through the automatic welding machine to form the milling cutter, and the welding part is seamless welding.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An automatic welding machine, comprising: the welding machine comprises a rack (1), a control part which is arranged on the rack (1) and used for controlling the operation of the welding machine, two groups of material carrying parts, a feeding mechanism (26) which respectively receives the two groups of material carrying parts, a welding assisting mechanism (21) and a welding device (213) which is used for welding two materials conveyed by the feeding mechanism (26) at a welding station together, and is characterized by comprising the following welding method:

step one, loading materials;

the two groups of material loading parts are arranged on a first bracket and respectively comprise a first material loading plate (24) for loading a first material and a second material loading plate (211) for loading a second material (2122), and the first material loading plate (24) and the second material loading plate (211) are respectively loaded with a first material and a second material and respectively guide the first material and the second material to the feeding mechanism (26);

feeding;

the feeding mechanism (26) is provided with a first X-axis driving part and a clamping groove part which is driven by the first X-axis driving part to synchronously move in the X direction, the clamping groove part is provided with an upper clamping groove and a lower clamping groove, the upper clamping groove receives a first material from the first material carrying disc (24), the lower clamping groove receives a second material (2122) from the second material carrying disc (211), and the first X-axis driving part drives the first material and the second material (2122) to synchronously move to the Z axial position of the welding station;

pressing materials and adding soldering flux;

the Z-axis mechanism (25) is arranged right above the welding station and is provided with a Z-axis driving part and a thimble (254) driven by the Z-axis driving part to do Z-axis movement;

the welding-assisting block (2121) is arranged at the Z-axial position of the welding station and is arranged right above the welding station, and is provided with a coaxial hole penetrating through the upper end and the lower end and two side welding-assisting holes communicated with the coaxial hole, the two side welding-assisting holes are respectively connected with a first welding-assisting cylinder (23) at a high position and a second welding-assisting cylinder (27) at a low position, and the first welding-assisting cylinder (23) and the second welding-assisting cylinder (27) are connected with the welding-assisting mechanism (21);

the supporting mechanism (22) is provided with a second X-axis driving part (221) and a second Z-axis mechanism (210) which is driven by the second X-axis driving part (221) to move in the X-axis direction, and a supporting plate (2102) is connected with the driving end of the second Z-axis mechanism (210) upwards to support the second material (2122);

the Z-axis mechanism (25) drives the ejector pin (254) to press and convey the first material which is in place to the coaxial hole, the soldering assistant mechanism (21) adds soldering flux to the first material which enters the coaxial hole and cuts off soldering flux, and the end face and the side face of the first material are both coated with the soldering flux;

step four, welding;

pressing the first material on which the soldering flux is coated downwards in the third step, enabling the lower end of the first material to be in contact with the second material (2122), enabling the contact part to be arranged at a welding station, enabling the heating pipe (2124) to generate heat, and enabling the welding device (213) to control the welding pipe (2123) to generate heat to complete welding;

step five, blanking;

the frame (1) is provided with a blanking mechanism (29), and the blanking mechanism (29) receives welded finished products and is provided with a collecting cavity for pushing the finished products into the collecting cavity.

2. The automatic welding machine of claim 1, wherein the loading portion is connected to the trough portion through a material guide channel;

the power supply of first X axle drive division is first cylinder (261), and its drive U type structure (263) is X axial displacement, U type structure (263) by a slider (262) and two adjustable install in clamping bar on slider (262) constitute, slider (262) are installed on a guide rail, the guide rail is installed on a curb plate, the outer end of two clamping bar is provided with respectively and presss from both sides the slot part.

3. The automatic welding machine according to claim 1, wherein the power source of the Z-axis driving part is provided with two groups of cylinders, each group is a second cylinder (252) installed on a vertical support (251), the driving end of the second cylinder (252) faces downwards and is connected with a first slider assembly (257), the first slider assembly (257) is installed on a vertical guide rail (256), a third cylinder (253) is installed on the first slider assembly (257), the lower end of the third cylinder (253) is provided with a mounting part, the mounting part is fixedly connected with the ejector pin (254), a guide block (255) installed on the vertical support (251) is arranged below the vertical guide rail (256), and a through hole is formed in the guide block (255) for the ejector pin (254) to pass through.

4. An automatic welding machine as claimed in claim 1, characterized in that the power source of the second X-axis driving part (221) is a fourth cylinder, the driving end of the fourth cylinder is connected with a second slider assembly (223), the second slider assembly (223) is slidably connected on a transverse guide rail (222), the second slider assembly (223) is provided with a fifth cylinder (2101) on the second Z-axis mechanism (210), and the driving end of the fifth cylinder (2101) is upwards connected with a support plate (2102).

5. The automatic welding machine of claim 1, wherein a flux shearing hole is formed in the left side of the soldering aid block (2121), a shearing mechanism (2126) is arranged on the opposite side of the flux shearing hole, and the shearing mechanism (2126) drives a shearing knife on the welding aid block to enter the flux shearing hole to cut off the flux.

6. An automatic welding machine according to claim 1, characterized in that said heating tube (2124) is connected to a heating tube adjustment assembly (2125), said heating tube adjustment assembly (2125) being adjustable in the X-axis direction.

7. An automatic welding machine according to claim 1, characterized in that said blanking mechanism (29) comprises:

the collecting box (293) is installed on the installing plate (4), a one-way rotating plate (292) is arranged in a collecting cavity of the collecting box (293) to prevent finished products entering the wide cavity from flowing backwards, an opening is formed in the narrow cavity of the collecting cavity and on the side wall of the wide cavity, and a finished product through hole is formed in the side wall of the narrow cavity of the collecting cavity;

the L-shaped material guide pipe (294) is laterally arranged on a seat body with a V-shaped cavity structure, the opening of a vertical pipe faces a welding station to receive a welded finished product, and a push rod through hole coaxial with the V-shaped cavity is formed in the seat body;

the power source of the first push rod mechanism (291) is a sixth air cylinder, the driving end of the sixth air cylinder is connected with a push block, and the push block is arranged at the opening to push the opening entering the narrow cavity into the wide cavity;

and the second push rod mechanism comprises a seventh air cylinder (296), the driving end of the seventh air cylinder (296) is connected with a movable block (295), a push rod is arranged on one side of the movable block (295), the outer end of the push rod is placed in the push rod through hole, and a finished product in the V-shaped cavity can be pushed into the narrow cavity after the push rod moves.

8. The automatic welding machine according to claim 1, wherein the flux mechanism (21) comprises an auxiliary agent rotating disk and a flux rotating driving part capable of urging the auxiliary agent rotating disk to rotate, and after the flux rotating driving part works, the flux rotating driving part can send flux wires on the auxiliary agent rotating disk into the flux assisting block (2121).