CN115383342A - Welding system and welding process for fire extinguisher seal head and bottle mouth - Google Patents

Abstract

The invention belongs to the technical field of fire extinguisher processing, and particularly relates to a welding system and a welding process for a seal head and a bottle mouth of a fire extinguisher, wherein the welding system comprises: the device comprises a material conveying unit, an annular frame and at least three material supports capable of placing workpieces, wherein the material supports are distributed on the annular frame at equal angles; a feeding unit capable of conveying a workpiece onto the material holder; a welding unit capable of welding a workpiece on the material support; the blanking unit comprises a material pushing cylinder, and the material pushing cylinder can push the workpiece on the material support away from the material support; the feeding unit, the welding unit and the discharging unit are distributed at equal angles along the circumferential direction of the annular frame, and the material supports can be respectively stopped at the feeding unit, the welding unit and the discharging unit under the driving of the annular frame.

Description

Welding system and welding process for end socket and bottle opening of fire extinguisher

Technical Field

The invention belongs to the technical field of fire extinguisher processing, and particularly relates to a welding system and a welding process for a fire extinguisher seal head and a bottle opening.

Background

The fire extinguisher is also called fire extinguishing cylinder, and is a portable fire extinguishing tool. The fire extinguisher contains chemical for rescuing fire alarm. Fire extinguishers are one of the common fire protection facilities, stored in public places or places where fire alarms may occur. The bottle body of the fire extinguisher comprises a cylinder body, an upper end enclosure and a lower end enclosure, wherein the upper end enclosure and the lower end enclosure are required to be respectively welded on the cylinder body when the fire extinguisher is produced; in the prior art, for example, the bulletin number is: CN211759090U discloses an upper end socket welding machine based on fire extinguisher cylinder processing, which solves the problem of quality caused by complicated operation steps of all-dimensional welding processing of the contact part of an upper end socket and a fire extinguisher cylinder and easy miss-leakage of the welding part when the upper end socket processed aiming at the fire extinguisher cylinder is welded with the fire extinguisher cylinder; however, when the welding machine is used, in the welding process, after a fire extinguisher is welded, the welding machine needs to be taken down and then another cylinder and an upper end enclosure are installed, workers need to continuously take and place the fire extinguisher, the labor intensity is high, and the working efficiency depends on the speed of taking and placing the fire extinguisher by the workers.

Disclosure of Invention

The invention aims to solve the technical problems, and provides a welding system and a welding process for a fire extinguisher seal head and a bottle opening, so that the effects of high production efficiency and low labor intensity of workers are achieved.

In the invention, the cylinder body of the fire extinguisher is collectively called as a workpiece, and the upper end enclosure is collectively called as a fitting piece.

In view of this, the present invention provides a welding system for a seal head and a bottle mouth of a fire extinguisher, comprising:

the material conveying unit comprises a driving base and an annular frame which can be driven by the driving base to rotate, at least three material supports capable of placing workpieces are arranged on the annular frame, the upper surfaces of the material supports are arc-shaped, and the material supports are distributed on the annular frame at equal angles;

the feeding unit can convey the workpiece to the material support;

the welding unit can weld the workpiece on the material support;

the blanking unit comprises a material pushing cylinder, and the material pushing cylinder can push the workpiece on the material support away from the material support;

the feeding unit, the welding unit and the discharging unit are distributed at equal angles along the circumferential direction of the annular frame, and the material supports can be respectively stopped at the feeding unit, the welding unit and the discharging unit under the driving of the annular frame.

In the technical scheme, a feeding unit conveys a workpiece to be welded to a material support opposite to the feeding unit, an annular frame drives the material support and the workpiece to move to a welding unit under the driving of a driving base, the welding unit welds the workpiece on the material support opposite to the welding unit, the annular frame drives the material support and the workpiece to move to a discharging unit after the welding is finished, and a material pushing cylinder pushes the welded workpiece down from the material support opposite to the welding unit to finish the discharging; in the technical scheme, at least three material supports are provided, for example, the three material supports are distributed on the annular frame and are opposite to the feeding unit, the welding unit and the discharging unit respectively, when the first material support is used for feeding, a workpiece on the second material support is subjected to welding operation, and the third material support is used for discharging, so that uninterrupted welding can be realized, and the production efficiency is improved.

In the technical scheme, furthermore, a limiting frame is arranged above the annular frame, a first limiting unit is arranged on one side of the material support, which is far away from the feeding unit, and the first limiting unit is connected with the limiting frame through a first connecting plate; a second limiting unit is arranged on one side, away from the welding unit, of the material support and is connected with the limiting frame through a second connecting plate; the material pushing cylinder is connected with the limiting frame through a third connecting plate.

In the technical scheme, in the process that the annular frame drives the material support to move, the limiting frame is static, namely the positions of the first limiting unit, the second limiting unit and the material pushing cylinder are fixed, the first limiting unit is opposite to the position of the material loading unit, the second limiting unit is opposite to the position of the welding unit, the first limiting unit is matched with the material loading unit to transfer a workpiece to the material support at the position, the second limiting unit is matched with the welding unit to weld the workpiece on the material support at the position, and the blanking unit pushes a welding part on the material support at the position away from the material support.

In the above technical solution, further, the material conveying unit further includes:

the speed reducing motor is arranged on the upper surface of the driving base, and an output shaft of the speed reducing motor is connected with the middle part of the annular frame;

and the positioning frame is coaxially arranged with the output shaft of the speed reducing motor, the lower end of the positioning frame is rotationally connected with the middle part of the annular frame, and the upper end of the positioning frame is connected with the middle part of the limiting frame.

In this technical scheme, gear motor fixes and drives the annular frame on the drive base, and the locating rack is connected with spacing and annular frame for fix a position the installation of spacing, the installation of the spacing of being convenient for.

In the above technical solution, further, the feeding unit includes:

the conveying frame is provided with baffle plates on two sides of the upper surface, a conveying track is formed between the two baffle plates and the conveying frame, and a plurality of conveying rollers are arranged on the conveying track at intervals along the conveying direction;

the first limiting unit is opposite to the conveying track.

In the technical scheme, the conveying roller can rotate to convey the workpiece, the workpiece is conveyed in the conveying track to be close to the material support, and when the workpiece is conveyed onto the material support and the end part of the workpiece is contacted with the first limiting unit, the conveying roller stops rotating to complete feeding of one workpiece; and when the next empty material support moves to the feeding unit, the conveying roller starts to convey a workpiece to the corresponding material support again.

In the above technical solution, further, the welding unit includes:

the welding base is arranged on one side of the annular frame, and the upper surface of the welding base is provided with a movable welding table;

the positioning ring is arranged on one side, close to the material support, of the upper surface of the welding table, one end of a workpiece can penetrate through the positioning ring, and a welding through groove communicated with the inner wall is formed in the peripheral wall of the positioning ring;

the material placing table is arranged on one side, away from the material support, of the positioning ring and is used for placing a matching piece matched and welded with the workpiece;

the rotating clamping plate is arranged on one side, away from the positioning ring, of the material placing table, is coaxial with the positioning ring, and is driven to rotate by a driving motor;

the welding end of the welding machine penetrates through the welding through groove and is close to the workpiece and the matching piece;

the first driving cylinder is used for driving the welding table to be close to or far away from the material support;

the second driving cylinder is used for driving the driving motor to be close to or far away from the material placing table;

wherein, rotatory cardboard can push the fitting piece in the holding ring with the work piece cooperation, the spacing unit of second is relative with the holding ring position, the spacing unit of second rotates with the second connecting plate to be connected.

In the technical scheme, the welding table can be close to or far away from the material support under the driving of the first driving air cylinder, the inner diameter of the positioning ring is slightly larger than the outer diameter of a workpiece, a welding through groove on the positioning ring can be used for a welding head of a welding machine to extend into, one end of the workpiece can extend into the positioning ring, the end part of the workpiece can stay at a position opposite to the position of the welding through groove, the driving motor drives the rotating clamping plate to be close to a matching piece on the material placing table under the driving of the second driving air cylinder, the matching piece is pushed into the positioning ring from one end, far away from the workpiece, of the positioning ring, and the matching piece stays at a position opposite to the position of the welding through groove in the positioning ring; when the matching piece is contacted with the workpiece, the rotating clamping plate is matched with the second limiting unit to clamp the workpiece and the matching piece, the welding head is opposite to the joint of the workpiece and the matching piece, the driving motor drives the rotating clamping plate to rotate, the workpiece and the matching piece can be driven to rotate together, the welding machine is unchanged in position, and circumferential welding can be carried out on the workpiece and the matching piece.

In the technical scheme, a storage box for storing the matching parts is further arranged above the material placing table, and the matching parts can be led out from the bottom of the storage box each time; the bottom of the storage box is provided with a guide plate for guiding the matching piece to the material placing platform.

In this technical scheme, the workman deposits batched fitting piece in the storage box, accomplishes a welding piece back at every turn, and the second drives actuating cylinder and takes driving motor and rotatory cardboard to reset, and storage box bottom portion derives a fitting piece and conducts to putting the material bench through the deflector this moment, prepares for welding next time.

In the above technical solution, further, the blanking unit includes:

the material guide frame is arranged on one side of the material support, which is far away from the material pushing cylinder, and the upper surface of the material guide frame is provided with an inclined material guide rail;

and the material pushing plate is arranged on one side of the material support far away from the material guide frame, is opposite to the material guide rail, and is connected with a piston rod of the material pushing cylinder.

In the technical scheme, after welding is completed, the annular frame rotates to drive the material support and a welding part on the material support to move to the blanking unit, the material pushing cylinder is started to drive the material pushing plate to be close to the welding part and push the welding part to the material guide frame, and the welding part slides downwards along the material guide rail on the material guide frame after leaving the material support and is collected.

The invention also discloses a welding process, which is carried out by using the welding system, and comprises the following steps:

s1, feeding: the feeding unit is started to feed materials in the direction of the material support opposite to the feeding unit, and when the end part of the workpiece is contacted with the first limiting unit, the feeding unit stops moving to finish one-time feeding;

s2, welding: the second driving air cylinder is started to push the fitting piece on the material placing table into the positioning ring, the fitting piece is located at the welding through groove, the first driving air cylinder is started to push the welding table to the material support opposite to the position of the first driving air cylinder, the first end portion of the workpiece on the material support extends into the positioning ring and contacts with the fitting piece, the first driving air cylinder continues to push the welding table until the second end of the workpiece contacts with the second limiting unit to finish clamping, the welding machine is started, the driving motor is started to enable the rotary clamping plate and the second limiting unit to cooperate to drive the workpiece and the fitting piece to rotate, and therefore the workpiece and the fitting piece are welded to obtain a welded piece; after welding is finished, the first driving air cylinder is started to drive the welding table to be far away from the material support, at the moment, the welding piece withdraws from the positioning ring and stays on the material support, and the second driving air cylinder is started to drive the driving motor and the rotating clamping plate to withdraw to one side, far away from the positioning ring, of the material placing table;

s3, blanking: the material pushing cylinder is started to drive the material pushing plate to be close to the material support opposite to the material pushing cylinder, the welding part on the material support is pushed to the material guide frame, and the welding part enters the collecting box under the guide of the material guide frame to complete the discharging.

In the technical scheme, when one material support is fed, workpieces on other material supports can be welded and discharged, all the processes are synchronously performed, the production efficiency is improved, meanwhile, manual feeding and discharging of workers are not needed, and the labor intensity of the workers is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a feeding unit of the welding system according to the present invention.

Fig. 2 is a schematic perspective view of a welding unit of the welding system of the present invention.

Fig. 3 is a schematic top view of a welding system of the present invention.

Fig. 4 is a perspective view of the feeding unit in the working state of the welding system according to the present invention.

Fig. 5 is a perspective view of the welding unit in the operating state of the welding system of the present invention.

FIG. 6 is a schematic top view of the welding system of the present invention in operation.

FIG. 7 is a schematic view of the structure of the workpiece, the mating member, and the weldment of the present invention.

Fig. 8 is a schematic view of a part a of the enlarged structure in fig. 1.

Fig. 9 is a schematic view of a part of the enlarged structure at B in fig. 1.

Fig. 10 is a schematic view of a part of an enlarged structure at C in fig. 2.

The labels in the figure are:

101-driving base, 102-annular frame, 103-material holder, 104-speed reducing motor, 105-positioning frame, 2-feeding unit, 201-conveying frame, 202-baffle plate, 203-conveying roller, 3-welding unit, 301-welding base, 302-welding table, 303-positioning ring, 3031-welding through groove, 304-material placing table, 305-rotating clamping plate, 306-driving motor, 307-welding machine, 308-first driving cylinder, 309-second driving cylinder, 4-material discharging unit, 401-material pushing cylinder, 402-material pushing plate, 403-material guiding frame, 5-positioning frame, 501-first positioning unit, 502-first connecting plate, 503-second positioning unit, 504-second connecting plate, 505-third connecting plate, 6-material box, 601-guiding plate, 7-collecting box, 100-workpiece, 200-material storage box and 300-material storage box.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the directions or positional relationships indicated by the terms such as "front, back, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directions do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be interpreted as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatuses in the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions recited, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1

The embodiment of the application discloses welding system of fire extinguisher head and bottleneck includes: the conveying unit comprises a driving base 101 and an annular frame 102 which can be driven by the driving base 101 to rotate, at least three material supports 103 capable of placing the workpieces 100 are arranged on the annular frame 102, the upper surfaces of the material supports 103 are arc-shaped, and the material supports 103 are distributed on the annular frame 102 at equal angles; a feeding unit 2 capable of conveying the workpiece 100 onto a tray 103; a welding unit 3 capable of welding the workpiece 100 on the material holder 103; the blanking unit 4 comprises a material pushing cylinder 401, and the material pushing cylinder 401 can push the workpiece 100 on the material support 103 away from the material support 103; the feeding unit 2, the welding unit 3 and the blanking unit 4 are distributed at equal angles along the circumferential direction of the annular frame 102, and the material support 103 can be respectively stopped at the feeding unit 2, the welding unit 3 and the blanking unit 4 under the driving of the annular frame 102.

In this embodiment, please refer to fig. 1 and fig. 2, a speed reduction motor 104 is disposed on the upper surface of the driving base 101, an output shaft of the speed reduction motor 104 faces upward and is connected to the middle of the annular frame 102, and the speed reduction motor 104 is started to drive the annular frame 102 to rotate so as to drive the material support 103 on the annular frame 102 to move; the number of the material supports 103 on the ring frame 102 can be multiples of 3, such as 3, 6, or 9, so that when one material support 103 is opposite to the material loading unit 2, two material supports 103 can be opposite to the welding unit 3 and the material unloading unit 4, respectively, please refer to fig. 3, which shows the case where 6 material supports 103 are provided in this embodiment; the upper surface of the material support 103 is arc-shaped, so that the revolving body workpiece 100 can be stably placed.

The feeding unit 2 comprises a conveying frame 201 and a first limiting unit 501, baffle plates 202 are arranged on two sides of the upper surface of the conveying frame 201, a conveying track is formed between the two baffle plates 202 and the conveying frame 201, a plurality of conveying rollers 203 are arranged on the conveying track at intervals along the conveying direction, the plurality of conveying rollers 203 can be driven to rotate, the distance between the two baffle plates 202 is matched with the width of the workpiece 100 and used for limiting the conveying of the workpiece 100, and the workpiece 100 is placed in the conveying track to be in contact with the conveying rollers 203 to be conveyed; the first limiting unit 501 is opposite to the conveying track, in the feeding process, the first limiting unit 501, the material support 103 and the conveying track are on the same straight line, and the workpiece 100 is conveyed to the material support 103 by the conveying roll 203 and stays on the material support 103 under the limiting action of the first limiting unit 501; referring to fig. 1, in the present embodiment, the first limiting unit 501 is a pie-shaped plate with a diameter larger than that of the workpiece 100, and the first limiting unit 501 is connected and fixed to one side of the material holder 103 away from the conveying track through an L-shaped first connecting plate 502.

Referring to fig. 9 and 10, the welding unit 3 includes: a welding base 301 which is arranged on one side of the annular frame 102, and the upper surface of which is provided with a movable welding table 302; a positioning ring 303, which is arranged on one side of the upper surface of the welding table 302 close to the material support 103, and is used for one end of the workpiece 100 to penetrate through, and the peripheral wall of the positioning ring is provided with a welding through groove 3031 communicated with the inner wall; the material placing table 304 is arranged on one side of the positioning ring 303, which is far away from the material support 103, and the upper surface of the material placing table is arc-shaped and used for placing the matching piece 200 matched and welded with the workpiece 100; the rotating clamping plate 305 is arranged on one side, away from the positioning ring 303, of the material placing table 304, is coaxial with the positioning ring 303, and is provided with an arc-shaped groove on the surface, close to the positioning ring 303, of one side for clamping the end part of the matching part 200, and is driven to rotate by the driving motor 306; a welding machine 307, the welding end of which passes through the welding through groove 3031 and is close to the workpiece 100 and the fitting piece 200; the first driving air cylinder 308 is used for driving the welding table 302 to be close to or far away from the material support 103; the second driving cylinder 309 is used for driving the driving motor 306 to be close to or far away from the material placing table 304; the rotating clamping plate 305 can push the fitting piece 200 into the positioning ring 303 to be matched with the workpiece 100, the second limiting unit 503 is opposite to the positioning ring 303, and the second limiting unit 503 is rotatably connected with the second connecting plate 504; in this embodiment, the second limiting unit 503 is also a pie-shaped plate with a diameter larger than that of the workpiece 100, an arc-shaped groove may be formed on a surface of the second limiting unit 503 close to the workpiece 100 for the end of the workpiece 100 to be clamped in, the second limiting unit 503 is mounted on a side of the tray 103 away from the positioning ring 303 through an L-shaped second connecting plate 504, different from the first limiting unit 501, the second limiting unit 503 may rotate relative to the second connecting plate 504, after the mating member 200 contacts the workpiece 100, the rotating clamping plate 305 and the second limiting unit 503 are matched to clamp the workpiece 100 and the mating member 200, at this time, the workpiece 100 may be slightly suspended in the tray 103 or may continue to contact the tray 103, and the driving motor 306 may drive the rotating clamping plate 305, the workpiece 100, the mating member 200, and the second limiting unit 503 to rotate together, and cooperate with the welding machine 307 to realize complete circumferential welding of the workpiece 100 and the mating member 200.

The blanking unit 4 includes: the device comprises a pushing cylinder 401, a pushing plate 402 and a material guide frame 403, wherein the pushing cylinder 401 is fixed on one side of a material support 103 through a third connecting plate 505 in an L shape, the material guide frame 403 is arranged on one side of the material support 103 far away from the pushing cylinder 401, and an inclined material guide rail is arranged on the upper surface of the material guide frame 403; the material pushing plate 402 is arranged on one side of the material support 103 far away from the material guiding frame 403, the material pushing plate 402 is opposite to the material guiding rail, the material pushing plate 402 is connected with a piston rod of the material pushing cylinder 401, when the welding piece 300 is conveyed by the material support 103 to come between the material pushing plate 402 and the material guiding frame 403, the material pushing unit is started to push the welding piece 300 to the material guiding frame 403, and the welding piece 300 is separated from the material support 103, then is in contact with the material guiding rail, can move downwards along the material guiding rail and is collected at the lower end of the material guiding rail.

In this embodiment, the upper ends of the first connecting plate 502, the second connecting plate 504, and the third connecting plate 505 are connected to the limiting frame 5, please refer to fig. 1, the limiting frame 5 extends to the outside of the ring frame 102 towards both ends and is fixed on the ground, so as to ensure the stability of the first connecting plate 502, the second connecting plate 504, and the third connecting plate 505, and the first connecting plate 502, the second connecting plate 504, and the third connecting plate 505 can also be designed to be connected to the limiting frame 5 through fasteners, which is convenient for disassembly and replacement.

In this embodiment, signal receiving devices may be respectively disposed at the feeding unit 2, the welding unit 3, and the discharging unit 4, and corresponding signal transmitting devices are disposed on the material support 103, so that the material support 103 is precisely stopped at a corresponding position by controlling the operation of the speed reducing motor 104 through the control system.

Example 2

The embodiment discloses a welding system of fire extinguisher head and bottleneck, except including the technical scheme of above-mentioned embodiment, still improved the installation of locating part frame:

in the embodiment, the bottom of the limiting frame 5 is provided with a positioning frame 105, the positioning frame 105 is coaxially arranged with the output shaft of the speed reducing motor 104, the lower end of the positioning frame 105 is rotatably connected with the middle part of the annular frame 102, and the upper end of the positioning frame 105 is connected with the middle part of the limiting frame 5; the upper end of the positioning frame 105 can be designed into a hexagonal prism or a polygonal prism, a clamping groove which can be clamped into the upper end of the positioning frame 105 is formed in the bottom of the limiting frame 5, the positioning frame 105 is firstly installed on the annular frame 102 before the limiting frame 5 is installed, the upper end of the positioning frame 105 is clamped into the clamping groove in the bottom of the limiting frame 5 when the limiting frame 5 is installed, and then the limiting frame 5 and the positioning frame 105 are fixed through a fastener.

Through the technical scheme, the limiting frame 5 is convenient to mount and dismount.

Example 3

The embodiment discloses a welding system of a fire extinguisher seal head and a bottle mouth, which comprises the technical scheme of the embodiment and improves a welding machine unit;

referring to fig. 10, in the present embodiment, a storage box 6 for storing the accessories 200 is disposed above the material placing table 304, and one accessory 200 can be led out from the bottom of the storage box 6 at a time; the bottom of the storage box 6 is provided with a guide plate 601 for guiding the fitting member 200 to the material placing table 304.

In this embodiment, the fitting member 200 in the storage box 6 is led out after the previous welding operation is completed and the rotating clamping plate 305 is reset, and as for the structure of leading out the fitting member 200 at the bottom of the storage box 6, this embodiment is not particularly limited, as long as the structure of leading out one fitting member 200 every time can be applied to this embodiment; the guide plate 601 has two, and two guide plate 601 settings are in the both sides of the rotatory cardboard 305 moving direction of perpendicular to, and the interval of two guide plate 601 is greater than the diameter of rotatory cardboard 305, has seted up on the lateral wall that the guide plate 601 is relative and has carried out spacing groove to fitting piece 200.

Through the technical scheme, the matching piece 200 can be automatically supplemented to the material placing table 304, and the labor intensity of workers is reduced.

Example 4

The embodiment discloses a welding process, which needs to be performed by using the welding system, and the welding process comprises the following steps:

s1, feeding: the feeding unit 2 starts to feed materials to the direction of the material support 103 opposite to the feeding unit 2, and when the end part of the workpiece 100 is contacted with the first limiting unit 501, the feeding unit 2 stops moving to finish one-time feeding;

s2, welding: the second driving air cylinder 309 is started to push the matching piece 200 on the material placing table 304 into the positioning ring 303, the matching piece 200 is located at the welding through groove 3031, the first driving air cylinder 308 is started to push the welding table 302 to the material holder 103 opposite to the position of the first driving air cylinder 308, the first end part of the workpiece 100 on the material holder 103 extends into the positioning ring 303 and contacts with the matching piece 200, at the moment, the first driving air cylinder 308 continues to push the welding table 302 until the second end of the workpiece 100 contacts with the second limiting unit 503 to finish clamping, at the moment, the welding machine 307 is started, the driving motor 306 is started, the rotating clamping plate 305 and the second limiting unit 503 are matched to drive the workpiece 100 and the matching piece 200 to rotate, and the workpiece 100 and the matching piece 200 are welded to obtain a welded part 300; after welding, the first driving air cylinder 308 is started to drive the welding table 302 to be far away from the material support 103, at this time, the welding piece 300 is withdrawn from the positioning ring 303 and stays on the material support 103, and the second driving air cylinder 309 is started to drive the driving motor 306 and the rotating clamping plate 305 to be withdrawn to one side of the material placing table 304 far away from the positioning ring 303;

s3, blanking: the pushing cylinder 401 is started to drive the pushing plate 402 to approach the material support 103 opposite to the material support 103, the welding piece 300 on the material support 103 is pushed to the material guide frame 403, and the welding piece 300 enters the collecting box 7 under the guidance of the material guide frame 403 to complete the blanking.

Referring to fig. 4 to 6, in this embodiment, the feeding step, the welding step, and the discharging step may be performed simultaneously, and since the time required for the welding step is long, after the feeding step and the discharging step are completed, the feeding unit 2 and the discharging unit 4 may stop working temporarily, and after the welding is completed and the tray 103 is conveyed once, the feeding unit 2 and the discharging unit 4 are started again;

in this embodiment, the collecting box 7 is placed on one side of the material guiding frame 403 far away from the material support 103, the upper opening of the collecting box 7 is lower than the lower end of the material guiding rail, and the welding part 300 moves downwards along the material guiding rail and can enter the collecting box 7 to be collected;

only part of one end of the workpiece 100 close to the positioning ring 303 extends into the positioning ring 303, so that the workpiece 100 can stay on the material support 103 by virtue of the self weight when the positioning ring 303 moves away from the workpiece 100 after welding is completed.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims (8)

1. The utility model provides a welding system of fire extinguisher head and bottleneck which characterized in that includes:

the feeding unit comprises a driving base (101) and an annular frame (102) which can be driven by the driving base (101) to rotate, wherein at least three material supports (103) capable of placing workpieces (100) are arranged on the annular frame (102), the upper surfaces of the material supports (103) are arc-shaped, and the material supports (103) are distributed on the annular frame (102) at equal angles;

a feeding unit (2) capable of conveying a workpiece (100) onto the pallet (103);

a welding unit (3) capable of welding a workpiece (100) on the material holder (103);

the blanking unit (4) comprises a material pushing cylinder (401), and the material pushing cylinder (401) can push the workpiece (100) on the material support (103) away from the material support (103);

the feeding unit (2), the welding unit (3) and the discharging unit (4) are distributed at equal angles along the circumferential direction of the annular frame (102), and the material support (103) can be driven by the annular frame (102) to stay at the feeding unit (2), the welding unit (3) and the discharging unit (4) respectively.

2. The welding system of fire extinguisher head and bottleneck of claim 1, characterized in that: a limiting frame (5) is arranged above the annular frame (102), a first limiting unit (501) is arranged on one side, away from the feeding unit (2), of the material support (103), and the first limiting unit (501) is connected with the limiting frame (5) through a first connecting plate (502); a second limiting unit (503) is arranged on one side, away from the welding unit (3), of the material support (103), and the second limiting unit (503) is connected with the limiting frame (5) through a second connecting plate (504); the material pushing cylinder (401) is connected with the limiting frame (5) through a third connecting plate (505).

3. The welding system of fire extinguisher head and bottleneck of claim 2, wherein the delivery unit further comprises:

the speed reducing motor (104) is arranged on the upper surface of the driving base (101), and the output shaft of the speed reducing motor is connected with the middle part of the annular frame (102);

and the positioning frame (105) is coaxially arranged with the output shaft of the speed reducing motor (104), the lower end of the positioning frame is rotationally connected with the middle part of the annular frame (102), and the upper end of the positioning frame is connected with the middle part of the limiting frame (5).

4. A welding system of a fire extinguisher head and a bottle mouth as claimed in claim 2, characterized in that the feeding unit (2) comprises:

the conveying device comprises a conveying frame (201), wherein baffle plates (202) are arranged on two sides of the upper surface of the conveying frame (201), a conveying track is formed between the two baffle plates (202) and the conveying frame (201), and a plurality of conveying rollers (203) are arranged on the conveying track at intervals along the conveying direction;

the first limiting unit (501) is opposite to the conveying track in position.

5. A welding system of a fire extinguisher head and a bottle mouth as claimed in claim 2, characterized in that the welding unit (3) comprises:

the welding base (301) is arranged on one side of the annular frame (102), and the upper surface of the welding base is provided with a movable welding table (302);

the positioning ring (303) is arranged on one side, close to the material support (103), of the upper surface of the welding table (302), can be used for one end of the workpiece (100) to penetrate through, and is provided with a welding through groove (3031) communicated with the inner wall on the outer peripheral wall;

the material placing table (304) is arranged on one side, away from the material support (103), of the positioning ring (303) and used for placing a matching piece (200) matched and welded with a workpiece (100);

the rotating clamping plate (305) is arranged on one side, away from the positioning ring (303), of the material placing table (304), is coaxial with the positioning ring (303), and is driven to rotate by a driving motor (306);

a welding machine (307), wherein the welding end of the welding machine passes through the welding through groove (3031) and is close to the workpiece (100) and the fitting piece (200);

the first driving air cylinder (308) is used for driving the welding table (302) to be close to or far away from the material support (103);

the second driving air cylinder (309) is used for driving the driving motor (306) to be close to or far away from the material placing table (304);

the rotating clamping plate (305) can push a fitting piece (200) into the positioning ring (303) to be matched with the workpiece (100), the second limiting unit (503) is opposite to the positioning ring (303), and the second limiting unit (503) is rotatably connected with the second connecting plate (504).

6. The welding system of the fire extinguisher seal head and the fire extinguisher bottle mouth as claimed in claim 5, characterized in that a storage box (6) for storing the matching piece (200) is arranged above the material placing platform (304), and the matching piece (200) can be led out from the bottom of the storage box (6) at one time; the bottom of the material storage box (6) is provided with a guide plate (601) which transmits the matching piece (200) to the material placing table (304).

7. A welding system of a fire extinguisher head and a bottle mouth as claimed in claim 2, characterized in that the blanking unit (4) comprises:

the material guide frame (403) is arranged on one side, away from the material pushing cylinder (401), of the material support (103), and an inclined material guide rail is arranged on the upper surface of the material guide frame;

and the material pushing plate (402) is arranged on one side of the material support (103) far away from the material guide frame (403), is opposite to the material guide rail, and is connected with a piston rod of the material pushing cylinder (401).

8. A welding process adapted for use with the welding system of claim 6, comprising the steps of:

s1, feeding: the feeding unit (2) starts to feed materials to the direction of the material support (103) opposite to the feeding unit, and when the end part of the workpiece (100) is contacted with the first limiting unit (501), the feeding unit (2) stops moving to finish one-time feeding;

s2, welding: a second driving air cylinder (309) is started to push the matching piece (200) on the material placing table (304) into the positioning ring (303), the matching piece (200) is located at the welding through groove (3031), the first driving air cylinder (308) is started to push the welding table (302) to the material support (103) opposite to the position of the first driving air cylinder, the first end portion of the workpiece (100) on the material support (103) extends into the positioning ring (303) and is contacted with the matching piece (200), the first driving air cylinder (308) continues to push the welding table (302) until the second end of the workpiece (100) is contacted with the second limiting unit (503) to finish clamping, the welding machine (307) is started, and the driving motor (306) is started to enable the rotating clamping plate (305) and the second limiting unit (503) to be matched to drive the workpiece (100) and the matching piece (200) to rotate, so that the workpiece (100) and the matching piece (200) are welded to obtain a welded piece (300); after welding is finished, the first driving air cylinder (308) is started to drive the welding table (302) to be far away from the material support (103), at the moment, the welding piece (300) withdraws from the positioning ring (303) and stays on the material support (103), and the second driving air cylinder (309) is started to drive the driving motor (306) and the rotating clamping plate (305) to withdraw to one side, far away from the positioning ring (303), of the material placing table (304);

s3, blanking: the material pushing cylinder (401) is started to drive the material pushing plate (402) to be close to the material support (103) opposite to the material pushing cylinder, the welding piece (300) on the material support (103) is pushed to the material guiding frame (403), and the welding piece (300) enters the collecting box (7) under the guiding of the material guiding frame (403) to complete the blanking.

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