CN210908469U

CN210908469U - Novel feeding equipment suitable for manual argon arc welding

Info

Publication number: CN210908469U
Application number: CN201921893977.5U
Authority: CN
Inventors: 王琢; 雷代燚; 张子超; 刘佳鑫; 陈卓; 王蓉
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-03
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a novel feeding equipment suitable for manual argon arc welds, including the feeder shell, the feeder lid is installed to the rear side of feeder shell, the edge that one side of pay-off mouth is located the feeder lid is provided with automatic re-setting switch, the lower part of feeder shell bonds and has the handle, the internally mounted that the box was loaded in the special system has four-phase five-wire step motor, motor development board is installed to one side of four-phase five-wire step motor, the special surface that loads the box is located one side of gear and installs the single groove belt pulley, install spring block between the box is loaded with the special system to the single groove belt pulley, the special upper portion embedding that loads the box has the battery tray, the below of circular through-hole is connected with the tapered metal head. The utility model discloses whole process welder has only carried out the operation that the left hand clicked the automatic re-setting switch, and is comparatively simple and easy, light and convenient to welder, has also avoided welder injured, is favorable to improving weldment work's efficiency, reduces the error rate to improve welded quality.

Description

Novel feeding equipment suitable for manual argon arc welding

Technical Field

The utility model relates to a manual argon arc welds welding process and welds equipment technical field with argon arc, specifically is a novel feeding equipment who is applicable to manual argon arc and welds.

Background

Along with the rapid development of modern science and technology, equipment and technology for welding are changed day by day, and welding technologies such as argon arc welding, resistance welding, brazing, gas welding, automatic submerged arc welding and the like are overlapped. Among these welding processes, argon arc welding is a welding mode which has high efficiency, wide application and almost no limitation of welding positions, and has a very wide application range. The equipment for argon arc welding has direct influence on the quality, efficiency and cost of argon arc welding, so that the research on the aspect of argon arc welding equipment is very important, and therefore, the innovation and improvement on the aspect of argon arc welding equipment are urgently needed in China to meet the market demand.

At present, when an argon arc welder in China uses a manual argon arc welding method to weld, the step of sending solder to a welding point to melt is mostly completed manually by a welding technician, and the argon arc welding mode has a large heat affected zone and causes high damage to a human body, so that the manual delivery of the solder is a damage process to an hand. Moreover, due to the functional limitation of the human body, the human hand cannot realize the process of delivering the solder with high quality, stability and uniform speed, which causes the welding quality of the manual argon arc welding to be uneven. The repetitive solder delivery action of the human body for a long time has a heavy load on the hand of the welder, and the efficiency and the smoothness of solder delivery by the hand are greatly reduced, which causes the probability of errors in welding to be increased continuously. When the welding workload is high and the working strength is high, a welder cannot guarantee the welding quality by using the traditional welding flux delivery mode to perform argon arc welding.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a novel feeding equipment suitable for manual argon arc welds, the effectual solution is with the hand solder that delivers, there is higher injury to the human body, and because the function restriction of human body itself, this process of the steady at the uniform velocity of delivery solder of higher quality can not be realized to people's hand, the raggedness that has leaded to manual argon arc to weld welding quality is uneven, long-time repeatability is moved, the load to welder's hand is heavier, efficiency and peaceful and steady degree also can descend by a wide margin, cause the increase of error in the welding, traditional mode of delivering the solder carries out the problem that argon arc welds the unable welded quality of guaranteeing of welding.

In order to achieve the above object, the utility model provides a following technical scheme: the feeder comprises a feeder shell, a feeder cover is installed on the rear side of the feeder shell, a feeding port is formed in the surface of the feeder cover, an automatic reset switch is arranged at the edge, located at the feeder cover, of one side of the feeding port, a handle is bonded to the lower portion of the feeder shell, a specially-made loading box is installed inside the feeder shell, a four-phase five-wire stepping motor is installed inside the specially-made loading box, a motor development board is installed on one side of the four-phase five-wire stepping motor, a gear is connected to the outer side of the four-phase five-wire stepping motor, a single-groove belt pulley is installed on one side, located at the gear, of the surface of the specially-made loading box, a spring sliding block is installed between the single-groove belt pulley and the specially-made loading box, one end of a spring of the spring sliding block is in contact with the feeder, the lower part of the round through hole is connected with a conical metal head, the output end of the battery is electrically connected with the input end of the automatic reset switch, and the output end of the automatic reset switch is electrically connected with the input end of the four-phase five-wire stepping motor.

Preferably, a ball bearing is inserted in the middle of the single-groove belt pulley and connected with the spring sliding block through a first screw.

Preferably, the feeder cover is fixedly connected with the feeder shell through second screws, and the number of the second screws is four.

Preferably, the battery holder and the special loading box are bonded through strong glue.

Preferably, the four-phase five-wire stepping motor is connected with the gear through a rotating shaft.

Preferably, the surface of the handle is provided with anti-skid lines.

The utility model discloses an mutually supporting of automatic re-setting switch, four-phase five-wire step motor, motor development board, gear, single groove belt pulley and spring slider accomplishes the delivery of solder, and whole process welder has only carried out the operation that the left hand clicked automatic re-setting switch, and is comparatively simple and easy, light and convenient to welder, has also avoided welder injured, is favorable to improving weldment work's efficiency, reduces the error rate to improve welded quality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the battery mounting structure of the present invention.

Fig. 3 is a schematic view of the installation structure of the single-groove belt pulley of the present invention.

Fig. 4 is a schematic view of the installation structure of the motor development board of the present invention.

Reference numbers in the figures: 1. a feeder housing; 2. a feeder cover; 3. a feed port; 4. an automatic reset switch; 5. a grip; 6. a special loading box; 7. a four-phase five-wire stepping motor; 8. a motor development board; 9. a gear; 10. a single-groove belt pulley; 11. a ball bearing; 12. a first screw; 13. a spring slider; 14. a battery holder; 15. a battery; 16. a circular through hole; 17. a tapered metal head; 18. a second screw.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the present invention includes a feeder housing 1, a feeder cover 2 is installed at the rear side of the feeder housing 1, a feeding port 3 is installed on the surface of the feeder cover 2, an automatic reset switch 4 is installed at the edge of the feeder cover 2 at one side of the feeding port 3, a handle 5 is adhered to the lower portion of the feeder housing 1, a tailored loading box 6 is installed inside the feeder housing 1, a four-phase five-wire stepping motor 7 is installed inside the tailored loading box 6, a motor development board 8 is installed at one side of the four-phase five-wire stepping motor 7, a gear 9 is connected to the outer side of the four-phase five-wire stepping motor 7, a single-groove belt pulley 10 is installed at one side of the gear 9 on the surface of the tailored loading box 6, a spring slider 13 is installed between the single-groove belt pulley 10 and the tailored loading box 6, one end of a spring of the spring, a battery seat 14 is embedded in the upper part of a special loading box 6, a battery 15 is installed in the battery seat 14, a round through hole 16 is arranged at the lower part of the special loading box 6, a conical metal head 17 is connected below the round through hole 16, the output end of the battery 15 is electrically connected with the input end of an automatic reset switch 4, the output end of the automatic reset switch 4 is electrically connected with the input end of a four-phase five-wire stepping motor 7, a motor development board 8 is firstly adjusted according to the requirements of the welding work to be carried out and is connected with a circuit, two 12V23A batteries 15 are put into the battery seat 14, then a spring of a spring slide block 13 is pressed tightly, an internal mechanism is put into a feeder shell 1 and releases the spring, a feeder cover 2 is covered and fixed by a second screw 18, a left hand handle 5 is held next, the thumb of the left hand is put on the automatic reset switch 4, one end of solder is put into the feeder cover 2 from a feeder port 3 at, when one end of welding rod touches the gap between the feeding gear 9 and the matched single-groove belt pulley 10, the left thumb presses the automatic reset switch 4 to rotate the delivery gear 9 and the single-groove belt pulley 10, the spring slider 13 is automatically adjusted to a proper position due to the reaction force of the welding material to the single-groove belt pulley 10, the gap between the two wheels is changed to be suitable for the size of the current welding material due to the automatic adjustment of the spring slider 13, the force given by the spring slider 13 to the single-groove belt pulley 10 can cause the delivery gear 9 and the single-groove belt pulley 10 to clamp the welding material, the gear 9 continues to rotate to deliver the welding material forwards with the single-groove belt pulley 10, the welding material passes through the circular through hole 16 at the front end of the specially-made loading box 6 and then enters the through hole in the middle of the conical metal head 17, one end of the welding material stretches out of the outlet of the conical metal head 17 and then releases the right hand, when a more precise, aligning a conical metal head 17 of the feeder with a welding point, clicking an automatic reset switch 4, enabling a motor development board 8 to receive an instruction by the automatic reset switch 4, controlling a four-phase five-wire stepping motor 7 to rotate clockwise for a preset time length at a certain rotating speed by the motor development board 8, driving a gear 9 to rotate clockwise by the four-phase five-wire stepping motor 7 to forward the solder for a certain length, rapidly melting the delivered solder at the welding point, automatically sending a next step instruction to the four-phase five-wire stepping motor 7 by the motor development board 8 after completing a delivery action, rotating counterclockwise for a preset time length by the four-phase five-wire stepping motor 7 at another rotating speed, driving the gear 9 to rotate counterclockwise by the four-phase five-wire stepping motor 7 to return the solder for a certain length, completing a complete action, and when a large amount of solder is required and an over-accurate welding work is not required, the automatic reset switch 4 is only required to be pressed for a long time, the process inside the feeder is the same as the previous working mode except that the motor development board 8 does not automatically send out an instruction to return the solder, the feeder can continuously deliver the solder at a certain preset uniform speed, the welder only performs the operation of clicking the automatic reset switch 4 by the left hand in the whole process, the welder is simple, easy and convenient, the welder is also prevented from being injured, the efficiency of welding work is improved, the error rate is reduced, and the welding quality is improved.

In the second embodiment, as shown in fig. 2 and 3, a ball bearing 11 is inserted through the middle of the single-groove pulley 10, and the ball bearing 11 and the spring slider 13 are connected by a first screw 12 so as to be rotatable about the first screw 12.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, the feeder cover 2 is fixedly connected with the feeder housing 1 through the second screws 18, and the number of the second screws 18 is four, so that the feeder cover 2 is convenient to mount and dismount, and the internal structure is convenient to take out of the feeder housing 1.

In the fourth embodiment, on the basis of the first embodiment, the battery holder 14 is bonded with the special loading box 6 through the strong glue, so that the battery holder 14 is convenient to mount, and the mounting space is saved.

In the fifth embodiment, on the basis of the first embodiment, the four-phase five-wire stepping motor 7 is connected with the gear 9 through a rotating shaft, so that the four-phase five-wire stepping motor 7 can drive the gear 9 to rotate.

Sixth, as shown in fig. 1, in addition to the first embodiment, the grip 5 is provided with anti-slip threads on the surface thereof, thereby improving the anti-slip property of the grip 5.

The working principle is as follows: when the utility model is used, firstly, the motor development board 8 is adjusted according to the requirement of the welding work to be carried out and the circuit is connected, two 12V23A batteries 15 are put into the battery seat 14, then the spring of the spring slide block 13 is pressed tightly, the internal mechanism is put into the feeder shell 1 and the spring is released, the feeder cover 2 is covered and fixed by the second screw 18, then the left hand holds the handle 5, the thumb of the left hand is put on the automatic reset switch 4, when preparing, the right hand puts one end of the solder from the feeding port 3 at the upper end of the feeder cover 2, when one end of the welding rod touches the feeding gear 9 and the middle gap of the matched single-groove belt pulley 10, the thumb of the left hand presses the automatic reset switch 4 to rotate the feeding gear 9 and the single-groove belt pulley 10, the spring slide block 13 can be automatically adjusted to the proper position due to the reaction force of the solder to the single-groove belt pulley 10, at this moment, the middle gap of two wheels can be changed to the size suitable for, meanwhile, the force applied to the single-groove belt pulley 10 by the spring slider 13 can enable the delivery gear 9 and the single-groove belt pulley 10 to clamp the solder, the gear 9 continues to rotate and the single-groove belt pulley 10 to deliver the solder forwards, the solder enters a through hole in the middle of the conical metal head 17 after passing through a circular through hole 16 in the front end of the special loading box 6, one end of the solder stretches out of an outlet of the conical metal head 17 and then releases a right hand, when the precise work is carried out, the feeder is generally adjusted to be in a material returning mode, the conical metal head 17 of the feeder is aligned to a welding point, the automatic reset switch 4 is clicked, the automatic reset switch 4 enables the motor development board 8 to receive an instruction, the motor development board 8 controls the four-phase five-wire stepping motor 7 to rotate clockwise for a preset time length at a certain rotating speed, the four-phase five-wire stepping motor 7 drives the gear 9 to rotate clockwise to deliver the solder for, the solder delivered out is melted rapidly at the welding point, after the delivery action is finished, the motor development board 8 automatically sends a next step instruction to the four-phase five-wire stepping motor 7, the four-phase five-wire stepping motor 7 rotates anticlockwise for a preset time length at another rotating speed, the four-phase five-wire stepping motor 7 drives the gear 9 to rotate anticlockwise, the solder returns for a length, and a complete action is finished once, when the welding work which needs a large amount of solder and does not need to be too accurate is faced, only the automatic reset switch 4 needs to be pressed for a long time, the process in the feeder is basically the same as the previous working mode except the process that the motor development board 8 automatically sends the instruction to return the solder, the feeder can deliver the solder at a preset uniform speed continuously, and the welder only carries out the operation of clicking the automatic reset switch 4 by the left hand in the whole process, the welding machine is simple, easy and convenient for welders, avoids the welders from being injured, is beneficial to improving the efficiency of welding work, reduces the error rate and improves the welding quality.

Compared with the prior art, the utility model has the following benefits: the feeder is through mutually supporting of automatic re-setting switch 4, four-phase five-wire step motor 7, motor development board 8, gear 9, single groove belt pulley 10 and spring slider 13, accomplish the delivery of solder, whole process welder has only carried out the operation that the left hand clicked automatic re-setting switch 4, to welder comparatively simple and easy, light and convenient, welder's injury has also been avoided, be favorable to improving weldment work's efficiency, reduce the error rate, thereby improve welded quality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel feeding equipment suitable for manual argon arc welds, includes feeder shell (1), its characterized in that: the feeder is characterized in that a feeder cover (2) is installed on the rear side of a feeder shell (1), a feeding port (3) is formed in the surface of the feeder cover (2), an automatic reset switch (4) is arranged on one side of the feeding port (3) and located at the edge of the feeder cover (2), a handle (5) is bonded to the lower portion of the feeder shell (1), a special loading box (6) is installed inside the feeder shell (1), a four-phase five-wire stepping motor (7) is installed inside the special loading box (6), a motor development board (8) is installed on one side of the four-phase five-wire stepping motor (7), a gear (9) is connected to the outer side of the four-phase five-wire stepping motor (7), a single-groove belt pulley (10) is installed on one side of the gear (9) on the surface of the special loading box (6), and a spring sliding block (13) is installed between the single-, the feed feeder comprises a spring slider (13), a spring one end of the spring slider is in contact with a feeder shell (1), a battery seat (14) is embedded into the upper portion of a specially-made loading box (6), a battery (15) is installed inside the battery seat (14), a circular through hole (16) is formed in the lower portion of the specially-made loading box (6), a conical metal head (17) is connected to the lower portion of the circular through hole (16), the output end of the battery (15) is electrically connected with the input end of an automatic reset switch (4), and the output end of the automatic reset switch (4) is electrically connected with the input end of a four-phase five-wire stepping motor (7).

2. The novel feeding device suitable for manual argon arc welding according to claim 1, characterized in that: the middle part of the single-groove belt pulley (10) is inserted with a ball bearing (11), and the ball bearing (11) is connected with a spring sliding block (13) through a first screw (12).

3. The novel feeding device suitable for manual argon arc welding according to claim 1, characterized in that: the feeder cover (2) is fixedly connected with the feeder shell (1) through second screws (18), and the number of the second screws (18) is four.

4. The novel feeding device suitable for manual argon arc welding according to claim 1, characterized in that: the battery seat (14) is bonded with the special loading box (6) through strong glue.

5. The novel feeding device suitable for manual argon arc welding according to claim 1, characterized in that: the four-phase five-wire stepping motor (7) is connected with the gear (9) through a rotating shaft.

6. The novel feeding device suitable for manual argon arc welding according to claim 1, characterized in that: the surface of the handle (5) is provided with anti-skid lines.