CN112156943B

CN112156943B - Spot welding machine with dispensing anti-overflow structure for production of high-frequency transformer

Info

Publication number: CN112156943B
Application number: CN202011005478.5A
Authority: CN
Inventors: 邬书郎
Original assignee: Changde Lixin Electronic Technology Co ltd
Current assignee: Changde Lixin Electronic Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-09-24
Anticipated expiration: 2040-09-23
Also published as: CN112156943A

Abstract

The invention discloses a spot welding machine with a dispensing anti-overflow structure for production of a high-frequency transformer, and relates to the technical field of spot welding machines. The glue dispensing device can prevent glue solution from overflowing by arranging the power bin, the airflow pipeline, the telescopic bin, the rotating fan blades, the rotating shaft, the rotating valve plate, the telescopic friction rod, the telescopic spring, the glue dispensing head and the arc-shaped groove.

Description

Spot welding machine with dispensing anti-overflow structure for production of high-frequency transformer

Technical Field

The invention relates to the technical field of spot welding machines, in particular to a spot welding machine with a dispensing anti-overflow structure for producing a high-frequency transformer.

Background

The high-frequency electronic transformer is an electronic transformer with high working frequency, generally the working frequency is higher than 20kHz, in order to adapt to the increasingly light, thin and short electronic equipment, one main development direction of the high-frequency electronic transformer is from a three-dimensional structure to a planar structure, a sheet structure and a thin film structure, so that a new generation of high-frequency electronic transformer is formed: planar transformers, sheet transformers, thin film transformers, and high frequency electronic transformers require dispensing of lead components during production.

The hot solution that current glue dispensing equipment glued when using can flow from gluing the rifle head, and unnecessary glue when beating glue can cause the product to damage on the transformer of processing instead of, and not only resource-wasting still influences work efficiency, is beating in addition and is gluing the process and adopting the motor to drive gear conveying solid and glue and carry out the heating pipe, and its operation flow is complicated, and needs outside electric power to provide power, is unfavorable for the saving of resource.

Therefore, the spot welding machine with the dispensing anti-overflow structure for producing the high-frequency transformer is invented.

Disclosure of Invention

The invention aims to: in order to solve the problems of glue dispensing overflowing and solid glue conveying complexity, the spot welding machine with the glue dispensing anti-overflowing structure for producing the high-frequency transformer is provided.

In order to achieve the purpose, the invention provides the following technical scheme: a spot welding machine with a glue dispensing anti-overflow structure for producing a high-frequency transformer comprises a base, a rotating mechanism, an automatic feeding mechanism and a glue dispensing mechanism, an equipment bin is arranged in the base, the rotating mechanism is positioned in the equipment bin, a bracket is arranged at one end of the top end of the base, the top end of the bracket is provided with a top plate, the top end of the top plate is provided with an electric push rod, a fixed block and a hole, the fixed block is close to one side of the top end of the top plate, the electric push rod and the hole are positioned at one side of the fixed block, the hole is positioned at one end of the electric push rod, the output end of the electric push rod penetrates to the bottom end of the top plate and is connected with a connecting rod, the connecting rod is sleeved with the heating pipe, a heater is arranged in the heating pipe, the automatic feeding mechanism is located at the top end position of the heating pipe, and the glue dispensing mechanism is located at the bottom end position of the heating pipe.

Preferably, slewing mechanism includes motor, bearing base, action wheel, rotation post, follows driving wheel and workstation, motor, bearing base are located equipment storehouse inner wall bottom, bearing base is located bearing base one end, the action wheel is located the output of motor, it cup joints each other with the bearing base inner wall to rotate the post bottom, cup joint each other with the rotation post outer wall from the driving wheel, from driving wheel and action wheel intermeshing, the workstation is located the top of base, it runs through to the base top and is connected with the workstation bottom to rotate the post top, the workstation top is provided with the spacing groove, the action wheel top is provided with the transmission piece, be provided with the transmission groove from the driving wheel top.

Preferably, the automatic feeding mechanism comprises a feeding box, a feeding hole, a first fixed block, a second fixed block, a fixed rod, a spring box, a feeding gear and a spring, the bottom end of the feeding box is connected with the top end of the heating pipe, the feeding holes are positioned at the top end and the bottom end of the feeding box, the first fixing block and the first fixing block are positioned at the bottom end of the inner wall of the feeding box, the second fixing block is positioned at one side of the first fixing block, the fixed rod is connected with the first fixed block, the inner wall of the limiting wheel is rotationally connected with the fixed rod, the clockwork spring box is positioned at the top end of the second fixed block, the clockwork spring is positioned in the clockwork spring box, the feeding gear is positioned at one end of the clockwork spring box, one end of the feeding gear, which is close to the clockwork spring box, is connected with a connecting shaft, the one end that the pay-off gear was kept away from to the connecting axle is provided with the draw-in groove, the connecting axle runs through to clockwork spring incasement portion and is connected with the clockwork spring through the draw-in groove.

Preferably, the dispensing mechanism includes some rubber tubes, pneumatic box, rotating fan blade, rotation axis, a bearing, rotary valve piece, No. two bearings, flexible friction stick and expanding spring, some rubber tube top is connected with the heating pipe bottom, the inside glue storehouse that is provided with of some rubber tubes, pneumatic box is located some rubber tubes one side, pneumatic box top is provided with the connecting pipe, pneumatic box inside is provided with power storehouse, air flow pipeline, flexible storehouse, the pipeline that loses heart, air flow pipeline, rotating fan blade, the pipeline that loses heart are located power storehouse one side, flexible storehouse is located under the air flow pipeline, it is located under the flexible storehouse to lose heart the pipeline, rotating fan blade is located inside the power storehouse, the rotary valve piece is located inside the glue storehouse, a bearing is located inside the pneumatic box, No. two bearings are located the point and glue, the rotation axis is connected with rotating fan blade, the one end that rotatory flabellum was kept away from to the rotation axis runs through inside pneumatic case to power storehouse and extends to run through to some rubber hoses inside, the rotation axis outer wall cup joints each other with a bearing, rotary valve piece, No. two bearings, flexible friction stick, expanding spring are located inside flexible storehouse, expanding spring is located flexible friction stick one side, disappointing pipeline runs through to pneumatic case outer wall and has cup jointed disappointing valve, the head is glued to the point to some rubber hose bottom connection enough, the bottom of gluing the head is provided with the arc wall.

Preferably, the hole, the feeding box, the heating pipe and the dispensing pipe are located on the same vertical axis.

Preferably, the automatic feeding mechanism and the heating pipe, the heating pipe and the glue dispensing mechanism, and the glue dispensing mechanism and the glue dispensing head are all connected through threads.

The transmission block outer wall and the transmission groove inner wall phase-match, the quantity of transmission groove has four, four the transmission groove uses from the driving wheel at the driving wheel top as central evenly distributed, the quantity of spacing groove has four, and four spacing grooves use the workstation at the workstation top as central evenly distributed.

Preferably, the limiting wheel and the feeding gear are located on the same horizontal axis, and the gap distance between the limiting wheel and the feeding gear is matched with the diameter of the outer wall of the rubber strip.

Preferably, the connecting pipe bottom runs through to inside and the power storehouse inner wall connection of pneumatic case, the air flow duct both ends are connected to connecting pipe and flexible storehouse respectively, the pipeline of loosing air and power storehouse inner wall connection.

Preferably, the outer wall of the rotary valve plate is matched with the inner wall of the dispensing head, and the groove width of the arc-shaped groove is smaller than the thickness of the valve plate of the rotary valve plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can prevent the glue solution from overflowing by arranging a rubber tube, a glue solution bin, a pneumatic box, a power bin, an air flow pipeline, a telescopic bin, an air release pipeline, a rotary fan blade, a rotary shaft, a first bearing, a rotary valve plate, a second bearing, a telescopic friction rod, a telescopic spring, a connecting pipe, an air release valve, a glue dispensing head and an arc-shaped groove, wherein the telescopic friction rod is closely attached to the rotary fan blade under normal conditions to prevent the rotary fan blade from rotating, the telescopic friction rod can push the telescopic friction rod to extrude the telescopic spring to contract when high-pressure gas enters the telescopic bin, the telescopic friction rod is separated from the rotary fan blade, the high-pressure gas entering the power bin can drive the rotary fan blade to rotate, the rotary fan blade can drive the rotary shaft and the rotary valve plate to rotate, the glue solution in the glue solution bin can be brought into the glue dispensing head when the rotary valve plate rotates and is sprayed out through the arc-shaped groove to perform glue dispensing operation, and the high-pressure gas stops being conveyed when the glue dispensing operation is stopped, high-pressure gas in the power bin and the telescopic bin is discharged through the gas release pipeline and the gas release valve, the telescopic friction rod automatically resets under the action of the telescopic spring to be in contact with the rotating fan blades, so that the rotating fan blades stop rotating and are fixed, and the rotating valve piece can isolate glue liquid from the arc-shaped groove at the moment, so that the phenomenon of glue liquid overflow is avoided;

2. the invention can realize automatic feeding of adhesive tapes through the feeding box, the feeding hole, the first fixing block, the second fixing block, the fixing rod, the limiting wheel, the clockwork spring box, the feeding gear, the connecting shaft, the clamping groove and the clockwork spring, in the process of pushing the glue dispensing mechanism to move downwards to dispense glue, the feeding gear can drive the adhesive tapes to move downwards together under the action of friction force, the feeding gear and the adhesive tapes can rotate, the clockwork spring can be tightened up through the connecting shaft and the clamping groove when the feeding gear rotates upwards, when the electric push rod is pushed to the bottom position to stop moving for dispensing, the feeding gear can rotate downwards under the action of torsion force of the clockwork spring, the feeding gear can push the adhesive tapes to move towards the direction of the heating pipe, namely glue can be filled, in the process of resetting of the electric push rod after dispensing is finished, the feeding gear can be fixed under the action of the clockwork spring and the adhesive tapes to move together, the automatic feeding of the adhesive tape can be realized through the automatic feeding mechanism, and an external power mechanism is not needed, so that the energy is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural cross-sectional view of the base of the present invention;

FIG. 3 is a schematic structural diagram of a driving wheel and a driven wheel according to the present invention;

FIG. 4 is a schematic view of the structure of the present invention with parts connected;

FIG. 5 is an exploded view of the structure of the autoloading mechanism of the present invention;

FIG. 6 is a structural cross-sectional view of the barrel of the invention;

FIG. 7 is a schematic view of the feed gear and spring of the present invention;

FIG. 8 is a sectional view of the heating tube and the dispensing mechanism of the present invention;

FIG. 9 is an enlarged view of the invention at position A in FIG. 8;

fig. 10 is an enlarged view of a structural sectional view of the dispensing mechanism of the present invention.

In the figure: 1. a base; 101. an equipment bin; 2. a rotating mechanism; 201. a motor; 202. a bearing base; 203. a driving wheel; 2031. a transmission block; 204. rotating the column; 205. a driven wheel; 2051. a transmission groove; 206. a work table; 2061. a limiting groove; 3. a support; 301. a top plate; 302. a hole; 4. an electric push rod; 5. a fixed block; 6. a rubber strip turntable; 7. a connecting rod; 8. a connecting ring; 9. heating a tube; 10. a heater; 11. an automatic feeding mechanism; 1101. a feeding box; 1102. a feed hole; 1103. a first fixed block; 1104. a second fixed block; 1105. fixing the rod; 1106. a limiting wheel; 1107. a clockwork spring box; 1108. a feed gear; 11081. a connecting shaft; 11082. a card slot; 1109. a clockwork spring; 12. a glue dispensing mechanism; 1201. dispensing a rubber tube; 12011. a glue solution bin; 1202. a pneumatic tank; 12021. a power bin; 12022. an air flow conduit; 12023. a telescopic bin; 12024. an air escape duct; 1203. rotating the fan blades; 1204. a rotating shaft; 1205. a first bearing; 1206. rotating the valve plate; 1207. a second bearing; 1208. a telescopic friction bar; 1209. a tension spring; 13. a connecting pipe; 14. a gas release valve; 15. dispensing a glue head; 1501. an arc-shaped groove.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

The motor (TB) and the electric push rod (DSDG25) mentioned in the invention can be obtained by market or private order.

Referring to fig. 1-10, a spot welding machine with an anti-overflow structure for dispensing liquid for producing a high-frequency transformer comprises a base 1, a rotating mechanism 2, an automatic feeding mechanism 11 and a dispensing mechanism 12, wherein an equipment bin 101 is arranged inside the base 1, the rotating mechanism 2 is positioned inside the equipment bin 101, a support 3 is arranged at one end of the top end of the base 1, a top plate 301 is arranged at the top end of the support 3, an electric push rod 4, a fixed block 5 and a hole 302 are arranged at the top end of the top plate 301, the fixed block 5 is close to one side of the top end of the top plate 301, the electric push rod 4 and the hole 302 are positioned at one side of the fixed block 5, the hole 302 is positioned at one end of the electric push rod 4, the output end of the electric push rod 4 penetrates to the bottom end of the top plate 301 and is connected with a connecting rod 7, the connecting rod 7 is sleeved with a heating pipe 9, a heater 10 is arranged inside the heating pipe 9, and the automatic feeding mechanism 11 is positioned at the top end of the heating pipe 9, the glue dispensing mechanism 12 is located at the bottom end of the heating tube 9.

Please refer to fig. 2-3, the rotating mechanism 2 includes a motor 201, a bearing base 202, a driving wheel 203, a rotating column 204, a driven wheel 205 and a working table 206, the motor 201 and the bearing base 202 are located at the bottom end of the inner wall of the equipment chamber 101, the bearing base 202 is located at one end of the bearing base 202, the driving wheel 203 is located at the output end of the motor 201, the bottom end of the rotating column 204 is sleeved with the inner wall of the bearing base 202, the driven wheel 205 is sleeved with the outer wall of the rotating column 204, the driven wheel 205 is engaged with the driving wheel 203, the working table 206 is located above the top end of the base 1, the top end of the rotating column 204 penetrates to the top end of the base 1 to be connected with the bottom end of the working table 206, the top end of the working table 206 is provided with a limiting groove 2061, the top end of the driving wheel 203 is provided with a transmission block 2031, the top end of the driven wheel 205 is provided with a transmission groove 2051, the driving wheel 203 is driven by the rotation of the motor 201, the driving wheel 203 drives the driven wheel 205 to rotate, the driven wheel 205 drives the rotary column 204 to rotate around the bearing base 202, and the rotary column 204 drives the worktable 206 to rotate.

Referring to fig. 4-7, the automatic feeding mechanism 11 includes a feeding box 1101, a feeding hole 1102, a first fixing block 1103, a second fixing block 1104, a fixing rod 1105, a limiting wheel 1106, a spring box 1107, a feeding gear 1108 and a spring 1109, the bottom end of the feeding box 1101 is connected with the top end of the heating pipe 9, the feeding hole 1102 is positioned at the top end and the bottom end of the feeding box 1101, the first fixing block 1103 and the first fixing block 1103 are positioned at the bottom end of the inner wall of the feeding box 1101, the second fixing block 1104 is positioned at one side of the first fixing block 1103, the fixing rod 1105 is connected with the first fixing block 1103, the inner wall of the limiting wheel 1106 is rotatably connected with the fixing rod 1105, the spring box 1107 is positioned at the top end of the second fixing block 1104, the spring 1109 is positioned inside the spring box 1107, the feeding gear 1108 is positioned at one end of the spring box 1107, one end of the feeding gear 1108 close to the box 1107 is connected with a connecting shaft 11081, one end of the connecting shaft 11081 far away from the feeding gear 1108 is provided with a clamping groove 11082, the connecting shaft 11081 penetrates into the inside of the spring box 1107 and is connected with the spring 1109 through the clamping groove 11082, adhesive tapes enter the inside of the feeding box 1101n through the feeding holes 1102 and enter the inside of the heating pipe 9, the adhesive tapes can be limited and transmitted through the mutual matching of the limiting wheel 1106 and the feeding gear 1108, the feeding gear 1108 is connected with the spring 1109 through the connecting shaft 11081, the feeding gear 1108 cannot rotate in the downward moving process along with the feeding box 1101, the feeding gear 1108 can drive the feeding gear 1108 to rotate through the friction force between the feeding gear 1108 and the adhesive tapes when moving upwards, the spring is tightened, and when the highest point stops moving, the feeding gear 1108 can rotate under the torsion action of the spring 1109 and drive the adhesive tapes to move towards the inside of the heating pipe 9.

Referring to fig. 8-10, the dispensing mechanism 12 includes a dispensing tube 1201, a pneumatic box 1202, a rotating fan 1203, a rotating shaft 1204, a first bearing 1205, a rotating valve block 1206, a second bearing 1207, a telescopic friction rod 1208, and a telescopic spring 1209, a top end of the dispensing tube 1201 is connected to a bottom end of a heating tube 9, a glue chamber 12011 is disposed inside the dispensing tube 1201, the pneumatic box 1202 is located at one side of the dispensing tube 1201, a connecting tube 13 is disposed at a top end of the pneumatic box 1202, a power chamber 12021, an air flow duct 12022, a telescopic chamber 12023, an air release duct 12024 is disposed inside the pneumatic box 1202, the air flow duct 12022, the rotating fan 1203, the rotating valve block 12011 is located inside the power chamber 12021, the telescopic chamber 12023 is located right below the air flow duct 12022, the air release duct 12024 is located right below the telescopic chamber 12023, the rotating fan 1203 is located inside the power chamber 12021, the rotating valve block 1206 is located inside the glue chamber 12011, and the first bearing 1205 is located inside the pneumatic box 1202, a second bearing 1207 is positioned inside the dispensing tube 1201, the rotating shaft 1204 is connected with a rotating fan 1203, one end of the rotating shaft 1204, which is far away from the rotating fan 1203, penetrates through the pneumatic box 1202 to the interior of the power bin 12021 and extends to the interior of the dispensing tube 1201, the outer wall of the rotating shaft 1204 is sleeved with the first bearing 1205, the rotating valve plate 1206 and the second bearing 1207, a telescopic friction rod 1208 and a telescopic spring 1209 are positioned inside the telescopic bin 12023, the telescopic spring 1209 is positioned on one side of the telescopic friction rod 1208, an air release pipeline 12024 penetrates through the outer wall of the pneumatic box 1202 and is sleeved with an air release valve 14, the bottom end of the dispensing tube 1201 is connected with a dispensing head 15, an arc-shaped groove 1501 is arranged at the bottom end of the dispensing head 15, high-pressure gas enters the interior of the power bin 12021 through a connecting pipe 13 and is discharged through the air release pipeline 12024, the high-pressure gas drives the rotating fan 1203 to rotate, the rotating fan 1203 drives the rotating shaft 1204 to rotate, and the rotating valve plate 1206 can be driven by the rotating shaft 1204 to rotate, the glue solution in the glue solution bin 12011 can be brought into the glue dispensing head 15 through the rotation of the rotary valve plate 1206, the glue dispensing operation is carried out through outflow from the arc-shaped groove 1501, and when the rotary valve plate 1206 stops rotating, the rotary valve plate 1260 can separate the glue solution from the arc-shaped groove 1501, so that the effect of preventing the overflow of the glue solution is achieved.

Referring to fig. 1 and 4, the hole 302, the feeding box 1101, the heating tube 9 and the dispensing tube 1201 are located on the same vertical axis, so that the adhesive tape can enter the feeding box 1101 through the hole 302, and is conveyed to the heating tube 9 for heating, and finally flows to the inside of the dispensing tube 1201.

Please refer to fig. 8 and 9, the automatic feeding mechanism 11 and the heating pipe 9, the heating pipe 9 and the dispensing mechanism 12, and the dispensing mechanism 12 and the dispensing head 15 are all connected by screw threads, which makes the whole welding machine convenient for disassembly, assembly and maintenance.

Please refer to fig. 2 and fig. 3, the outer wall of the transmission block 2031 is matched with the inner wall of the transmission groove 2051, the number of the transmission grooves 2051 is four, the four transmission grooves 2051 are uniformly distributed at the top end of the driven wheel 205 by taking the driven wheel 205 as the center, the number of the limit grooves 2061 is four, and the four limit grooves 2061 are uniformly distributed at the top end of the worktable 206 by taking the worktable 206 as the center, so that the worktable 206 can operate circularly, and the working efficiency is effectively improved.

Please refer to fig. 5, the spacing wheel 1106 and the feeding gear 1108 are located on the same horizontal axis, and the gap distance between the spacing wheel 1106 and the feeding gear 1108 matches with the diameter of the outer wall of the rubber strip, so that the spacing wheel 1106 and the feeding gear 1108 can limit and transmit the rubber strip.

Please refer to fig. 10, the bottom end of the connecting pipe 13 penetrates the interior of the pneumatic box 1202 to connect with the inner wall of the power bin 12021, the two ends of the air flow pipe 12022 are connected to the connecting pipe 13 and the telescopic bin 12023, respectively, and the air release pipe 12024 is connected with the inner wall of the power bin 12021, so that the high pressure air can enter the power bin 12021 and the telescopic bin 12023 and be discharged through the air release pipe 12024.

Please refer to fig. 10, the outer wall of the rotary valve plate 1206 is matched with the inner wall of the dispensing head 15, the width of the arc-shaped groove 1501 is smaller than the thickness of the rotary valve plate 1206, and the overflow of the glue solution can be effectively prevented by the mutual matching of the rotary valve plate 1206 and the dispensing head 15.

The working principle is as follows: when the spot welding machine is used, transformer parts needing to be subjected to spot welding are placed in the limiting grooves 2061 at the top end of the workbench 206, the driving wheel 203 is driven to rotate by the starting motor 201, the driving wheel 203 can drive the driven wheel 205 to rotate intermittently by the matching of the transmission block 2031 and the transmission groove 2051, the driven wheel 205 can drive the rotating column 204 and the workbench 206 to rotate, namely, the workbench 206 can be driven to rotate intermittently by the motor 201, the rotating angle of the rotating column is the same as the angle between the two limiting grooves 2061, therefore, the transformer parts can be driven to move to the position right below the spot welding mechanism 12 when the workbench 206 rotates, the automatic feeding mechanism 11, the heating pipe 9 and the spot welding mechanism 12 can be driven to move downwards by starting the electric push rod 4, when the spot welding head 15 is in contact with the positions of the transformer parts to be subjected to spot welding, high-pressure gas is input by the external air pump and can be transmitted to the inside the power bin 12021 by the connecting pipe 13, the glue enters the telescopic bin 12023 through the airflow pipeline 12022, the telescopic friction rod 1208 inside the telescopic bin 12023 is in close contact with the rotating fan leaf 1203 inside the power bin 12021 under the normal state, so that the rotating fan leaf 1203 cannot rotate, when high-pressure gas enters the telescopic bin 12023, the telescopic friction rod 1208 can be pushed to extrude the telescopic spring 1209 to contract, the telescopic friction rod 1208 is separated from the rotating fan leaf 1203, at the moment, the high-pressure gas entering the power bin 12021 can drive the rotating fan leaf 1203 to rotate, the rotating fan leaf 1203 can drive the rotating shaft 1204 and the rotating valve plate 1206 to rotate, when the rotating valve plate 1206 rotates, glue in the glue solution bin 12011 can be brought into the glue dispensing head and is sprayed out through the arc-shaped groove 1501 to perform glue dispensing operation, when glue dispensing is stopped, the high-pressure gas is conveyed, the power bin 12021 and the high-pressure gas in the telescopic bin 12023 are discharged through the air escape pipeline 12024 and the air escape valve 14, the telescopic friction rod 1208 automatically resets and contacts with the rotating fan leaf 1203 under the action of the telescopic spring 1209, the rotating fan leaf 1203 is stopped and fixed, at the moment, the glue solution is separated from the arc-shaped groove 1501 by the rotating valve plate 1206, so that the phenomenon that the glue solution overflows is avoided, the glue solution used in the glue dispensing operation is obtained by heating and melting a solid glue strip, the solid glue strip is wound on the glue strip rotating disc 6, when the glue dispensing device is used, the glue solution enters the feeding box 1101 through the hole 302 and the feeding hole 1102 and penetrates through the middle position of the limiting wheel 1106 and the feeding gear 1108 to enter the heating pipe 9, the glue strip can be heated and melted by the heater 10 in the heating pipe, the melted glue solution flows into the glue solution bin 12011, when the electric push rod 4 drives the glue dispensing mechanism to move downwards for glue dispensing, the automatic feeding mechanism 11 also moves downwards along with the glue dispensing mechanism, in the process, the feeding gear 1108 drives the glue strip to move downwards under the action of friction force, and the feeding gear 1108 and the glue strip can rotate, when the feeding gear 1108 rotates upwards, the spring 1109 can be tightened up through the connecting shaft 11081 and the clamping groove 11082, when the electric push rod 4 is pushed to the bottom position to stop moving for dispensing, the feeding gear 1108 can rotate downwards under the torsion action of the spring 1109, the feeding gear 1108 can push the adhesive tape to move towards the direction of the heating pipe 9, the adhesive solution can be filled, after dispensing is completed, the electric push rod 4 is in the resetting process, the feeding gear 1108 can be fixed and fixed under the action of the spring, the adhesive tape is driven to move together, automatic feeding of the adhesive tape can be realized through the automatic feeding mechanism 11, an external power mechanism is not needed, and energy is saved conveniently.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a spot welder with point fluid anti-overflow structure of gluing of high frequency transformer production usefulness, includes base (1), slewing mechanism (2), dynamic sending mechanism (11) and point gum machine constructs (12), its characterized in that: the automatic feeding device is characterized in that an equipment bin (101) is arranged in the base (1), the rotating mechanism (2) is located in the equipment bin (101), a support (3) is arranged at one end of the top end of the base (1), a top plate (301) is arranged at the top end of the support (3), an electric push rod (4), a fixed block (5) and a hole (302) are arranged at the top end of the top plate (301), the fixed block (5) is close to one side of the top end of the top plate (301), the electric push rod (4) and the hole (302) are located at one side of the fixed block (5), the hole (302) is located at one end of the electric push rod (4), the output end of the electric push rod (4) penetrates through the bottom end of the top plate (301) to be connected with a connecting rod (7), a heating pipe (9) is sleeved on the connecting rod (7), a heater (10) is arranged in the heating pipe (9), and the automatic feeding mechanism (11) is located at the top position of the heating pipe (9), the glue dispensing mechanism (12) is positioned at the bottom end of the heating pipe (9);

the dispensing mechanism (12) comprises a dispensing tube (1201), a pneumatic box (1202), rotating fan blades (1203), a rotating shaft (1204), a first bearing (1205), a rotating valve plate (1206), a second bearing (1207), a telescopic friction rod (1208) and a telescopic spring (1209), the top end of the dispensing tube (1201) is connected with the bottom end of a heating tube (9), a glue solution bin (12011) is arranged inside the dispensing tube (1201), the pneumatic box (1202) is positioned on one side of the dispensing tube (1201), a connecting tube (13) is arranged on the top end of the pneumatic box (1202), a power bin (12021), an air flow pipeline (12022), a telescopic bin (12023) and an air leakage pipeline (12024) are arranged inside the pneumatic box (1202), the air flow pipeline (12022), the rotating fan blades (1203) and the air leakage pipeline (12024) are positioned on one side of the power bin (12021), and the telescopic bin (12023) is positioned under the air flow pipeline (12022), the pipeline of disappointing (12024) is located under flexible storehouse (12023), rotating fan leaf (1203) is located inside power storehouse (12021), rotating valve piece (1206) are located inside glue storehouse (12011), a bearing (1205) is located inside pneumatic case (1202), No. two bearings (1207) are located some rubber tube (1201), rotation axis (1204) are connected with rotating fan leaf (1203), the one end that rotating fan leaf (1203) was kept away from in rotation axis (1204) runs through inside pneumatic case (1202) to power storehouse (12021) and extends to run through to some rubber tube (1201), rotation axis (1204) outer wall and a bearing (1205), rotating valve piece (1206), No. two bearings (1207) cup joint each other, flexible friction stick (1208), expanding spring (1209) are located inside flexible storehouse (12023), expanding spring (1209) are located flexible friction stick (12023) one side, the air release pipeline (12024) penetrates through the outer wall of the pneumatic box (1202) and is sleeved with an air release valve (14), the bottom end of the dispensing tube (1201) is connected with a dispensing head (15), and an arc-shaped groove (1501) is formed in the bottom end of the dispensing head (15);

the outer wall of rotating valve piece (1206) and the inner wall phase-match of dispensing head (15), the groove width of arc groove (1501) is less than the valve piece thickness of rotating valve piece (1206).

2. The spot welding machine with the structure for preventing the dispensing liquid from overflowing for producing the high-frequency transformer according to claim 1, is characterized in that: the rotating mechanism (2) comprises a motor (201), a bearing base (202), a driving wheel (203), a rotating column (204), a driven wheel (205) and a workbench (206), the motor (201) and the bearing base (202) are positioned at the bottom end of the inner wall of the equipment bin (101), the driving wheel (203) is positioned at the output end of the motor (201), the bottom end of the rotating column (204) is sleeved with the inner wall of the bearing base (202), the driven wheel (205) is sleeved with the outer wall of the rotating column (204), the driven wheel (205) is meshed with the driving wheel (203), the workbench (206) is positioned above the top end of the base (1), the top end of the rotating column (204) penetrates through the top end of the base (1) to be connected with the bottom end of the workbench (206), the top end of the workbench (206) is provided with a limiting groove (2061), the top end of the driving wheel (203) is provided with a transmission block (2031), a transmission groove (2051) is formed in the top end of the driven wheel (205).

3. The spot welding machine with the structure for preventing the dispensing liquid from overflowing for producing the high-frequency transformer according to claim 1, is characterized in that: the automatic feeding mechanism (11) is connected with the heating pipe (9), the heating pipe (9) is connected with the glue dispensing mechanism (12), and the glue dispensing mechanism (12) is connected with the glue dispensing head (15) through threads.

4. The spot welding machine with the structure for preventing the dispensing liquid from overflowing for producing the high-frequency transformer according to claim 2, is characterized in that: the outer wall of the transmission block (2031) is matched with the inner wall of the transmission groove (2051), the number of the transmission groove (2051) is four, the transmission groove (2051) is uniformly distributed at the top end of the driven wheel (205) by taking the driven wheel (205) as a center, the number of the limit grooves (2061) is four, and the four limit grooves (2061) are uniformly distributed at the top end of the workbench (206) by taking the workbench (206) as a center.

5. The spot welding machine with the structure for preventing the dispensing liquid from overflowing for producing the high-frequency transformer according to claim 1, is characterized in that: connecting pipe (13) bottom run through to inside and the power storehouse (12021) inner wall connection of pneumatic case (1202), airflow channel (12022) both ends are connected to connecting pipe (13) and flexible storehouse (12023) respectively, pipeline (12024) and power storehouse (12021) inner wall connection lose heart.