CN111774687B

CN111774687B - Automatic welding machine

Info

Publication number: CN111774687B
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: 2023-09-26
Anticipated expiration: 2040-08-03
Also published as: CN111774687A

Abstract

The invention discloses an automatic welding machine, which comprises: the automatic welding machine provided by the invention is characterized in that the cut back tungsten steel is repeatedly utilized and processed into a tungsten rod with a milled end, and then the tungsten rod is welded with rod bodies 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.

Description

Automatic welding machine

Technical Field

The invention relates to an automatic welding machine.

Background

The milling cutter has more functions, such as milling holes on a plate surface.

At present, many products are convenient to install, holes are milled on the board surface to improve the installation efficiency, such as milling holes on a PCB, and the milling holes on the PCB need a special PCB milling cutter, and after the milling cutter is used for a period of time, the whole cutter is scrapped due to friction phenomenon.

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

Therefore, it is necessary to develop a welding machine for welding the cut and reusable tungsten steel section 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 solve the technical problem of providing an automatic welding machine which is designed to reduce finished products and waste.

In order to solve the technical problems, the invention is realized by the following scheme: an automatic welding machine of the present invention includes: the welding machine comprises a frame, a control part, two groups of material loading parts, a feeding mechanism, a welding assisting mechanism and a welding device, wherein the control part is arranged on the frame and used for controlling the operation of the welding machine, the feeding mechanism is used for respectively receiving the two groups of material loading parts, the welding assisting mechanism is used for conveying the feeding mechanism to a welding station, and the welding device is used for welding two materials together, and comprises the following welding method:

step one, charging;

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

step two, 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-axis position of the welding station;

step three, 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 which is 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, a coaxial hole penetrating through the upper end and the lower end and two side welding assisting holes communicated with the coaxial hole are formed in the welding assisting block, 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-axis direction, and the driving end of the second Z-axis mechanism is upwards connected with a supporting plate 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 mechanism adds soldering flux to the first material entering the coaxial hole and cuts off the soldering flux, and the end face and the side face of the first material are coated with the soldering flux;

welding;

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

step five, blanking;

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

Further, the loading part is connected to the clamping groove part through a guide groove;

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

Further, the power supply of Z axle drive portion is equipped with two sets of cylinders, installs respectively in the second cylinder of vertical support, second cylinder drive end is connected with first slider subassembly downwards, and first slider subassembly is installed on a vertical guide rail, install the third cylinder on the first slider subassembly, the third cylinder lower extreme is equipped with the installed part, and the installed part rigid coupling has the thimble, vertical guide rail below is equipped with the guide block of installing on the vertical support, be equipped with the via hole on the guide block for the thimble passes through.

Further, the power source of the second X-axis driving part is a fourth air cylinder, the driving end of the fourth air cylinder is connected with a second sliding block assembly, the second sliding block assembly is slidably connected to a transverse guide rail, the second sliding block assembly is provided with a fifth air cylinder on the second Z-axis mechanism, and the driving end of the fifth air cylinder is upwards connected with a supporting plate.

Further, a soldering flux cutting hole is formed in the left side of the soldering block, a cutting mechanism is arranged on the opposite side of the soldering flux cutting hole, and a cutting knife on the cutting mechanism is driven to enter the soldering flux cutting hole by the cutting mechanism so as to cut off soldering flux.

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

Further, the 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 so as to prevent finished products entering the wide cavity from flowing backwards, an opening is formed in a side wall of a narrow cavity of the collecting cavity, which is 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, a vertical pipe of the L-shaped material guide pipe is opened towards 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 first push rod mechanism is provided with a sixth air cylinder as a power source, 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 an opening entering the narrow cavity into the wide cavity;

the second push rod mechanism comprises a seventh air cylinder, the driving end of the seventh air 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 through hole, and after the push rod through hole moves, a finished product in the V-shaped cavity can be pushed into the narrow cavity.

Further, the soldering mechanism comprises an auxiliary agent turntable and a soldering flux rotary driving part capable of dissuading the auxiliary agent turntable to rotate, and after the soldering flux rotary driving part works, soldering flux wires on the auxiliary agent turntable can be fed into the soldering 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 back section tungsten steel, processing the cut back section tungsten steel into a tungsten rod with a milled end, and then welding the tungsten rod with a rod body 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 welder according to the present invention.

Fig. 2 is a diagram showing a structure of a welded portion of the automatic welding machine according to 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 a welding station of the present invention.

Fig. 6 is a rear perspective view of the automatic welder of the present invention.

Fig. 7 is a schematic structural diagram 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 in the following 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 invention are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

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

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

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

step one, charging;

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

step two, 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 tray 24, the lower clamping groove receives a second material 2122 from the second material carrying tray 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;

step three, pressing materials and adding soldering flux;

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

a welding assisting block 2121 which is arranged at the Z-axis 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, wherein 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 provided with a second X-axis driving part 221 and a second Z-axis mechanism 210 driven by the second X-axis driving part 221 to move in the X-axis direction, wherein a supporting plate 2102 is connected to an upward driving end of the second Z-axis mechanism 210 to support the second material 2122;

the Z-axis mechanism 25 drives the ejector pins 254 to press and convey the in-place first material to the coaxial holes, the soldering mechanism 21 adds soldering flux to the first material entering the coaxial holes and cuts off the soldering flux, and the end surfaces and the side surfaces of the first material are coated with the soldering flux;

welding;

pressing the first material on which the soldering flux is already applied in the third step downwards, so that the lower end of the first material contacts with the second material 2122, the contact part is arranged at a welding station, the heating tube 2124 heats, and the welding device 213 controls the welding tube 2123 to heat so as to finish 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.

A preferred technical scheme of the embodiment is as follows: the material carrying part is connected to the clamping groove part through a material guide groove;

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 slide block 262 and two adjustable clamping rods mounted on the slide block 262, the slide block 262 is mounted on a guide rail, the guide rail is mounted on a side plate, and the outer ends of the two clamping rods are respectively provided with a clamping groove part.

A preferred technical scheme of the embodiment is as follows: the power source of Z axle drive portion is equipped with two sets of cylinders, installs respectively in the second cylinder 252 of vertical support 251, the drive end of second cylinder 252 is connected with first slider subassembly 257 downwards, and first slider subassembly 257 is installed on a vertical guide rail 256, install the third cylinder 253 on the first slider subassembly 257, the third cylinder 253 lower extreme is equipped with the installed part, and the installed part rigid coupling has thimble 254, be equipped with below the vertical guide rail 256 and install guide block 255 on the vertical support 251, be equipped with the via hole on the guide block 255 for thimble 254 passes through.

A preferred technical scheme of the embodiment is as follows: 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 slidingly connected to a transverse guide rail 222, the second slider assembly 223 is mounted with a fifth cylinder 2101 on the second Z-axis mechanism 210, and the driving end of the fifth cylinder 2101 is upward connected with a supporting plate 2102.

A preferred technical scheme of the embodiment is as follows: the flux cutting hole is provided on the left side of the flux block 2121, and a cutting mechanism 2126 is provided on the opposite side of the flux cutting hole, and the cutting mechanism 2126 drives a cutting blade thereon into the flux cutting hole to cut off the flux.

A preferred technical scheme of the embodiment is as follows: the heat pipe 2124 is connected to a heat pipe adjusting assembly 2125, and the heat pipe adjusting assembly 2125 is adjustable in the X-axis direction.

A preferred technical scheme of the embodiment is as follows: the blanking mechanism 29 includes:

a collecting box 293 mounted on the mounting plate 4, wherein a unidirectional rotating plate 292 is arranged in a collecting cavity of the collecting box 293 to prevent the finished product entering the wide cavity from flowing backwards, an opening is arranged on a side wall of a narrow cavity of the collecting cavity and a side wall of the narrow cavity opposite to the wide cavity, and a finished product through hole is arranged at 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, a vertical pipe of the L-shaped material guide pipe is opened towards 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 first push rod mechanism 291 is provided with a sixth air cylinder as a power source, the driving end of the sixth air cylinder is connected with a push block, and the push block is arranged at the open hole to push an opening entering the narrow cavity into the wide cavity;

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 after the push rod through hole moves, a finished product in the V-shaped cavity can be pushed into the narrow cavity.

A preferred technical scheme of the embodiment is as follows: the soldering mechanism 21 includes an auxiliary agent turntable and a soldering flux rotation driving portion capable of rotating the auxiliary agent turntable, and after the soldering flux rotation driving portion works, it can feed soldering flux wires on the auxiliary agent turntable into the soldering flux blocks 2121.

Example 2:

the top end of the frame 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 loading tray 24 and the second loading tray 211 of the present invention are both vibration trays, which are fed by vibration.

Example 4:

the milling cutter is scrapped after being used, cutting operation is carried out, the cut tungsten steel rear section is reused, the milling cutter is processed into a milling end structure of the original milling cutter, and then the milling cutter is placed on the first material carrying disc 24.

The stainless steel with the same diameter as the rear section of the milling cutter is cut off and placed on a second loading tray 211, and the milling cutter is formed by welding through the automatic welding machine, and the welding part is in seamless welding.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims

1. An automatic welder, comprising: frame (1), set up in on frame (1) and be used for controlling welding machine operation's control division, two sets of year material portion, feeding mechanism (26), a welding aid mechanism (21) and a welding set (213) that are used for transporting two materials of welding station department together with feeding mechanism (26), characterized in that, the welding machine includes following welding method:

step one, charging;

the two groups of material loading parts are arranged on a first bracket and are respectively a first material loading tray (24) for loading a first material and a second material loading tray (211) for loading a second material (2122), 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);

step two, 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;

step three, 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) which is driven by the Z-axis driving part to do Z-axis movement;

a welding assisting block (2121) which is arranged at the Z-axis 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, wherein 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) provided with a second X-axis driving part (221) and a second Z-axis mechanism (210) driven by the second X-axis driving part (221) to move in the X-axis direction, wherein a supporting plate (2102) is connected with an upward driving end of the second Z-axis mechanism (210) so as to support the second material (2122);

the Z-axis mechanism (25) drives the ejector pins (254) to press and convey the in-place first material to the coaxial holes, the soldering-aid mechanism (21) adds soldering flux to the first material entering the coaxial holes and cuts off the soldering flux, and the end faces and the side faces of the first material are coated with the soldering flux;

welding;

pressing the first material with the soldering flux in the third step downwards to enable the lower end of the first material to be in contact with the second material (2122) and enable the contact part to be arranged at a welding station, a heating tube (2124) heats, and meanwhile, a welding device (213) controls the heating of the welding tube (2123) to finish 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 pushes the finished product into the collecting cavity;

the blanking mechanism (29) comprises:

the collecting box (293) is arranged on the mounting plate (4), a unidirectional rotating plate (292) is arranged in a collecting cavity of the collecting box (293) so as to prevent the finished product entering the wide cavity from flowing backwards, an opening is arranged on the side wall of the narrow cavity of the collecting cavity and the side wall of the relatively wide cavity, and a finished product through hole is arranged at the side wall of the narrow cavity of the collecting cavity;

an L-shaped material guide pipe (294) is laterally arranged on a seat body with a V-shaped cavity structure, a vertical pipe of the L-shaped material guide pipe is opened towards 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 first push rod mechanism (291) is provided with 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 a finished product entering the narrow cavity into the wide cavity;

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 after the push rod through hole moves, a finished product in the V-shaped cavity can be pushed into the narrow cavity.

2. The automatic welder of claim 1, wherein the carriage is connected to the clamping slot by a guide channel;

the power source of the first X-axis driving part is a first air 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.

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, the two groups of cylinders are respectively a second cylinder (252) installed on a vertical support (251), a first sliding block assembly (257) is connected with a driving end of the second cylinder (252) downwards, the first sliding block assembly (257) is installed on a vertical guide rail (256), a third cylinder (253) is installed on the first sliding block assembly (257), an installation piece is arranged at the lower end of the third cylinder (253), the installation piece is fixedly connected with the thimble (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 thimble (254) to pass through.

4. The automatic welding machine according to claim 1, wherein 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 slidingly connected to 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 upward connected with a supporting plate (2102).

5. An automatic welder according to claim 1, characterized in that the flux cutting hole is provided on the left side of the flux block (2121), and a cutting mechanism (2126) is provided on the opposite side of the flux cutting hole, and the cutting mechanism (2126) drives a cutting blade thereon into the flux cutting hole to cut off the flux.

6. The automatic welder of claim 1, wherein the heat pipe (2124) is connected to a heat pipe adjustment assembly (2125), the heat pipe adjustment assembly (2125) being adjustable in an X-axis direction.

7. An automatic soldering machine according to claim 1, wherein the soldering mechanism (21) includes a flux turntable and a flux rotation driving portion capable of rotating the flux turntable, and the flux rotation driving portion is capable of feeding flux wires on the flux turntable into the soldering flux block (2121) after being operated.