CN113560704B

CN113560704B - Spot welding device and method for buzzer production based on positioning and clamping

Info

Publication number: CN113560704B
Application number: CN202111133062.6A
Authority: CN
Inventors: 姚海东
Original assignee: Changzhou Fuyou Electronics Co ltd
Current assignee: Changzhou Fuyou Electronics Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-17
Anticipated expiration: 2041-09-27
Also published as: CN113560704A

Abstract

The invention discloses a spot welding device and a method for buzzer production based on positioning and clamping, and relates to the field of spot welding devices for buzzer production based on positioning and clamping, comprising a spot welding box, wherein a spot welding table is arranged above the spot welding box, in order to solve the phenomenon that the buzzer is inconvenient to fix in production and processing, firstly, a plurality of groups of electronic buzzers are spaced into a plurality of groups of fixing holes on the spot welding table, when the electronic buzzers are located in the plurality of groups of fixing holes on the spot welding table, an inclined plane is pressed to enable a rubber ring to be elastically deformed, the cross section of the rubber ring forms an L-shaped clamping state of wrapping an outer ring of the electronic buzzer, a magnetic suction ring is fixedly adsorbed at the bottom of the electronic buzzers to form an adsorption type positioning state, so that the electronic buzzers are stably clamped and fixed, and the adsorption type clamping is fixed, the structure is stable, and the adsorption type clamping is capable of wrapping and clamping the elastically deformable rubber ring outside the electronic buzzers, further increasing the stability of the electronic buzzer.

Description

Spot welding device and method for buzzer production based on positioning and clamping

Technical Field

The invention relates to the field of spot welding devices for buzzer production based on positioning and clamping, in particular to a spot welding device and method for buzzer production based on positioning and clamping.

Background

The buzzer is an electronic buzzer with an integrated structure, adopts direct current voltage for power supply, and is widely applied to electronic products such as computers, printers, copiers, alarms, electronic toys, automobile electronic equipment, telephones, timers and the like as a sounding device. The buzzer is mainly divided into two types, namely a piezoelectric buzzer and an electromagnetic buzzer. The buzzer is represented in the circuit by the letter "H" or "HA" (old standards are "FM", "ZZG", "LB", "JD", etc.).

In the production and processing of the buzzer, spot welding can be carried out on the buzzer in the installation process of the buzzer generally in order to enable the buzzer to be more firm and durable, the existing spot welding device for the buzzer is inconvenient to use mostly, manual operation is needed generally, certain influence is caused on the health of workers, meanwhile, the working efficiency cannot be guaranteed, the production value is influenced, and the practicability is not high.

Therefore, the invention is necessary to solve the above problems based on the spot welding device and method for buzzer production with positioning and clamping.

Disclosure of Invention

The invention aims to provide a spot welding device and a spot welding method for buzzer production based on positioning and clamping, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: spot welding device is used in bee calling organ production based on positioning clip is tight, including the spot welding case, the top of spot welding case is provided with the spot welding platform, be provided with the fixed orifices on the spot welding platform, the fixed orifices is round hole column structure, and the upper end intercommunication of fixed orifices is provided with rather than coaxial fixed slot, and the fixed orifices is the equidistance on the spot welding platform and is provided with the multiunit, the inside of spot welding platform is provided with collects the chamber, and the bottom four corners department of spot welding platform all is provided with gaseous clarifier, the upper end of gaseous clarifier is provided with the access pipe in the intercommunication fixed orifices, and the access pipe passes through screw-thread fit and connects on the spot welding platform, the inside of spot welding case is hollow, and the bottom of gaseous clarifier is provided with first gas pipeline, and the first gas pipeline of two sets of gas clarifier lower extremes communicates on a set of second gas pipeline in the set of concentrating, the hollow intercommunication of second gas pipeline and spot welding incasement portion.

Preferably, a rubber ring is fixedly arranged on the inner wall of the fixing groove, a magnetic attraction ring for attracting and fixing the electronic buzzer is arranged in the rubber ring, welding spots are arranged on the electronic buzzer, an inclined plane is arranged at the position of the inner ring of the rubber ring, and the diameter of the fixing groove is larger than that of the fixing hole.

In the embodiment, in order to solve the phenomenon that the buzzer is inconvenient to fix in production and processing, fixing holes are formed in the surface of a spot welding table, fixing grooves coaxial with the fixing holes are formed in the upper ends of the fixing holes in a communicating mode, firstly, a plurality of groups of electronic buzzers are located in the plurality of groups of fixing holes in the spot welding table at intervals, when the electronic buzzers are located in the plurality of groups of fixing holes in the spot welding table, the rubber rings are elastically deformed due to the pressing inclined planes, the cross sections of the rubber rings form an L-shaped clamping state covering the outer rings of the electronic buzzers, the magnetic suction rings are fixedly adsorbed at the bottom of the electronic buzzers to form an adsorption type positioning state, so that the electronic buzzers are stably clamped and fixed, the adsorption type clamping and fixing are stable in structure, and meanwhile, the adsorption type clamping and fixing can also cover and clamp the elastically deformable rubber rings outside the electronic buzzers, so that the stability of the electronic buzzers is further improved, and electron bee calling organ is by the elasticity centre gripping, the phenomenon of excessive centre gripping pressure loss can not appear, and its flexible volume of rubber circle by electron bee calling organ compression back is below the millimeter level, and the centre gripping is stable, the spot welding processing of being convenient for.

Preferably, the electronic buzzer is provided with a plurality of groups, and the plurality of groups of electronic buzzers are located in the plurality of groups of fixing holes on the spot welding table at intervals.

It should be noted that, in order to solve the phenomenon of generating harmful gas in the spot welding process, the electronic buzzer is provided with a plurality of groups, the plurality of groups of electronic buzzers are located in a plurality of groups of fixing holes on the spot welding bench at intervals, the harmful gas generated in the welding process can be sucked into the gas purifier through the suction generating unit and filtered, the harmful gas sequentially passes through the fixing holes, the collecting cavity, the filter cotton layer, the access pipe, the gas purifier, the first gas pipeline, the second gas pipeline, the suction generating unit and the suction discharge pipe and then is discharged, the harmful gas is purified when passing through the gas purifier, and the purpose of purifying the harmful gas is achieved.

Preferably, the inside of collecting the chamber is provided with the slide, the fixed welding of right-hand member of slide is in collection chamber right side inner wall top, the lower extreme slope of slide is towards the left side below of collecting the chamber, and all leaves the interval between slide and the left side inner wall and the bottom inner wall of collecting the chamber, the fixed filter pulp layer that is provided with in bottom of collecting the chamber, both ends are fixed respectively on the front and back both sides inner wall of collecting the chamber around the slide.

Further, be provided with gaseous purification subassembly in the gas purification ware, gaseous purification subassembly includes activated carbon layer, filter cotton layer, compound filter layer structures such as PP cotton layer, play the purpose to gaseous purification, and the gas purification ware is provided with four groups, four groups of gas purification wares set up respectively in spot welding platform bottom four corners department, can be with the even absorption purification of harmful gas that produces when spot welding electronic buzzer on spot welding platform surface, clean gas after gaseous purification discharges into the top water cavity through the second gas pipeline, the bottom in top water cavity stores water, inhale the unit when starting with the water suction of top water cavity bottom and spray the ring from the shower hole and spray, realize spraying and repurifying the purpose to the gas, gaseous after the complete purification is inhaled by suction producing unit and is discharged from the suction discharge pipe through the top opening of separating the conical shell.

Preferably, the right side of collecting the chamber is provided with the clearance mouth, and the sealing plug has the sealing plug in the clearance mouth, and the outside of sealing plug is fixed and is provided with the pull ring, and the inboard of sealing plug is fixed and is provided with the otter board, the surface of otter board has the circular filtration pore that the multiunit runs through from top to bottom, and the otter board activity laminating is at the upper surface on filtering cotton layer, and the tip of otter board extends to the lower extreme of slide.

Specifically, when gas is sprayed and purified, the gas rises spirally along a spiral guide plate structure outside a separation conical shell, the purpose of increasing the contact area of the gas and water and increasing the filtering and purifying effect is achieved, the spirally rising gas can push a spray ring to move upwards, the spray ring compresses a pulling spring in a telescopic hole when moving upwards, when the pulling spring recovers deformation, the pulling spring pushes a lifting plate to move downwards in the telescopic hole, the purpose of pushing the spray ring below a push rod to move downwards is achieved, the reciprocating motion of the upward and downward lifting of the spray ring is achieved, when a suction unit sucks water in an upper water cavity into the spray ring through a water suction pipe, the spray ring is driven to descend under the impact action of water flow, and the force of the water flow impacting the spray ring is different due to the instability of the water flow, so that the purpose of the lifting and reciprocating motion of the spray ring is further guaranteed, when the spray ring reciprocates, the water sprayed from the spray hole is driven to rise and fall to generate radial force, and finally the sprayed water is sprayed downwards in an S shape, so that the contact area between the water and the gas is increased, and the gas is fully purified.

Preferably, the position that the otter board is close to the slide lower extreme has the sideboard through articulated shaft activity hinge joint, the tip activity laminating of sideboard is at the left side inner wall of collecting the chamber, and the movable laminating of sideboard bottom surface is at the upper surface of filtering the cotton layer, and the fixed welding of one end that the upper surface of sideboard is close to the otter board has the pole of supporting of slope orientation collection chamber upper right side, and the activity laminating of the upper end tip of supporting the pole is in the bottom of slide, constitute first clearance between slide and the sideboard, form the second clearance between slide and the collection chamber left side inner wall, the outer lane department of articulated shaft is fixed to be provided with to draw and hold the relative articulated shaft of sideboard and collect chamber upper right pivoted torsional spring for the axial, and the sideboard is solid plate body structure.

In the device, the suction unit can use devices such as a water pump and the like, the suction generating unit can use devices such as a fan and the like, and the separating conical shell also plays a role in isolating water and gas, so that clean gas is discharged, and water is remained in the upper water cavity for cyclic utilization.

Preferably, a suction generating unit for providing wind power is arranged inside the spot welding box, and a suction discharge pipe communicated with the outside of the spot welding box is arranged on the suction generating unit.

In this embodiment, in order to realize conveniently clearing up the residue that spot welding electron buzzer in-process appears, be provided with slide and filter pulp layer in collecting the chamber, because during multiunit electron buzzer interval was located the multiunit fixed orifices of spot welding bench, the waste material accessible fixed orifices that produces in welding process got into and collects in collecting the chamber, and the waste material that gets into and collect in the chamber can slide along the slide and collect to the filter pulp layer surface, and gaseous then flows in the access pipe through the filter pulp layer.

Preferably, the inside of spot welding case is provided with spray assembly, and spray assembly includes the spray ring, the spray ring is the loop configuration, and loop configuration's inside is provided with sprays the chamber, the fixed intercommunication that is provided with in one side of spray ring sprays the unit that inhales in the chamber, the below of inhaling the unit is provided with the pipe that absorbs water that sprays in the chamber with water uptake, the top inner wall of spot welding case is provided with flexible subassembly, and flexible subassembly is including the solid fixed cylinder of fixed welding spot welding case top inner wall, and the activity is provided with the lifter plate in the inside flexible hole of solid fixed cylinder, and the bottom of lifter plate is fixed to be provided with the activity and stretches out the solid fixed cylinder lower extreme and the fixed push rod of welding at spray ring upper surface, the fixed welding of top inner wall in flexible hole has the spring of holding at the lifter plate upper surface.

It should be noted that, in order to clear up the waste material of filter pulp layer surface collection in order to make things convenient for, one side in collecting the chamber is provided with the sealing plug, the fixed pull ring that is provided with in the outside of sealing plug, the fixed otter board that is provided with in inboard of sealing plug, the surface of otter board has the circular filtration pore that runs through from top to bottom of multiunit, the otter board activity laminating is at the upper surface on filter pulp layer, the tip of otter board extends to the lower extreme of slide, the waste material that gets into filter pulp layer top is blockked to collect the upper surface at the otter board, gaseous circular filtration pore that can pass through the otter board surface, when through the pull ring with the sealing plug, the waste material that the otter board once only can clear up when pulling out, clear up convenient to use.

Preferably, a separating conical shell is fixedly arranged on the inner wall of the side face of the spot welding box, a spiral guide plate structure is arranged on the surface of the outer side of the separating conical shell, the separating conical shell is of a conical shell structure, openings are formed in the upper end and the lower end of the separating conical shell, the diameter of the opening in the upper end of the separating conical shell is small, the separating conical shell separates the interior of the spot welding box into an upper water cavity and a lower gas cavity which are distributed in an inner ring and an outer ring, the spray ring is arranged over the upper water cavity, the end part of the second gas pipeline is communicated with the upper water cavity, the bottom of the water suction pipe extends to the bottom of the upper water cavity, and the suction force generating unit is arranged at the bottom of the lower gas cavity.

Further, when the screen plate is placed on the upper surface of the filter cotton layer, the position of the screen plate close to the lower end of the sliding plate is movably hinged with a baffle plate through a hinged shaft, the end part of the baffle plate is movably attached to the inner wall of the left side of the collection cavity, the bottom surface of the baffle plate is movably attached to the upper surface of the filter cotton layer, one end of the upper surface of the baffle plate close to the screen plate is fixedly welded with a supporting rod which inclines towards the upper right of the collection cavity, the end part of the upper end of the supporting rod is movably attached to the bottom of the sliding plate, a first gap is formed between the sliding plate and the baffle plate, a second gap is formed between the sliding plate and the inner wall of the left side of the collection cavity, a torsion spring which pulls the baffle plate to rotate relative to the hinged shaft towards the upper right of the collection cavity is fixedly arranged at the outer ring of the hinged shaft, the baffle plate is of a solid plate structure, waste materials sliding from the sliding plate can sequentially pass through the second gap and the first gap to enter the upper surface of the screen plate, and can not stop on the upper surface of the filter cotton layer due to the baffle plate, and there is induced draft to collect the chamber bottom, so waste material on the otter board can be adsorbed and move towards the one end that the otter board kept away from the second clearance, thereby with the even collection of waste material on the surface of otter board, when the otter board was pulled and is taken out, articulated epaxial torsional spring drives the sideboard and rotates, make the pole of supporting laminate in the bottom of slide in real time, because the downward sloping of slide left end, can form the baffle that stops at the otter board tip when the sideboard rotates, thereby avoid the waste material to flow from the otter board tip and stop on the filter pulp layer surface, when in-service use, the both sides of otter board also are provided with the baffle of laminating both sides inner wall around collecting the chamber, it drops to stop the waste material on the otter board, the inclined plane is convenient for gaseous and waste material to pass through from the fixed orifices, it is sealed through rubber packing between sideboard and the otter board.

The invention also discloses a spot welding method for buzzer production, which comprises the spot welding device for buzzer production based on positioning and clamping, and further comprises the following steps:

s1: firstly, a plurality of groups of electronic buzzers are located in a plurality of groups of fixing holes on a spot welding table at intervals, when the electronic buzzers are located in the plurality of groups of fixing holes on the spot welding table, the inclined planes are pressed to enable the rubber ring to be elastically deformed, the cross section of the rubber ring forms an L-shaped clamping state which is coated on the outer ring of the electronic buzzers, and the magnetic suction ring is fixed at the bottom of the electronic buzzers in a suction type positioning state;

s2: spot welding, namely performing spot welding on the welding spot position on the electronic buzzer by using a spot welding machine arranged outside, and simultaneously processing a plurality of groups of electronic buzzers;

s3: harmful gas is collected during spot welding, because a plurality of groups of electronic buzzers are located in a plurality of groups of fixing holes on a spot welding table at intervals, the harmful gas generated in the welding process can be sucked into a gas purifier through a suction force generating unit to be filtered, the harmful gas is discharged after sequentially passing through the fixing holes, a collecting cavity, a filter cotton layer, an access pipe, the gas purifier, a first gas pipeline, a second gas pipeline, the suction force generating unit and a suction force discharge pipe, and the harmful gas is purified when passing through the gas purifier;

s4: during spot welding, waste material is collected, and because the multiple groups of electronic buzzers are located in the multiple groups of fixing holes on the spot welding table at intervals, waste materials generated in the welding process can enter the collecting cavity through the fixing holes to be collected.

The invention has the technical effects and advantages that:

1. the invention relates to a spot welding device for buzzer production based on positioning and clamping, which comprises a spot welding box, wherein a spot welding table is arranged above the spot welding box, a fixing hole is arranged on the spot welding table, the fixing hole is in a circular hole structure, the upper end of the fixing hole is communicated with a fixing groove coaxial with the fixing hole, the fixing hole is equidistantly provided with a plurality of groups on the spot welding table, in order to solve the phenomenon that the buzzer is inconvenient to fix in production and processing, the surface of the spot welding table is provided with the fixing hole, the upper end of the fixing hole is communicated with the fixing groove coaxial with the fixing hole, firstly, a plurality of groups of electronic buzzers are alternately positioned in the plurality of groups of fixing holes on the spot welding table, when the electronic buzzers are positioned in the plurality of groups of fixing holes on the spot welding table, an inclined plane is pressed to enable the rubber rings to be elastically deformed, the cross section of the rubber rings form an L-shaped clamping state of coating the outer rings of the electronic buzzers, and a magnetic suction ring is fixedly adsorbed at the bottom of the electronic buzzers to form an adsorption type positioning state, the electronic buzzer is stably clamped and fixed, the adsorption type clamping is fixed, the structure is stable, meanwhile, the adsorption type clamping is fixed, the rubber ring capable of elastically deforming can be wrapped and clamped outside the electronic buzzer, the stability of the electronic buzzer is further improved, the electronic buzzer is elastically clamped, the phenomenon of excessive clamping pressure loss cannot occur, the deformation amount of the rubber ring after being compressed by the electronic buzzer is below a millimeter level, the clamping is stable, and the spot welding processing is facilitated;

2. the spot welding device for buzzer production based on positioning and clamping is characterized in that multiple groups of electronic buzzers are arranged in order to solve the phenomenon of harmful gas generation in the spot welding process, the multiple groups of electronic buzzers are located in multiple groups of fixing holes on a spot welding table at intervals, the harmful gas generated in the welding process can be sucked into a gas purifier through a suction force generating unit for filtering, the harmful gas sequentially passes through the fixing holes, a collecting cavity, a filtering cotton layer, an access pipe, the gas purifier, a first gas pipeline, a second gas pipeline, a suction force generating unit and a suction force discharge pipe and then is discharged, and the harmful gas is purified when passing through the gas purifier, so that the aim of purifying the harmful gas is fulfilled;

3. the spot welding device for buzzer production based on positioning and clamping has the advantages that the gas purifier is internally provided with the gas purifying assembly which comprises an active carbon layer, a filter cotton layer, a PP cotton layer and other composite filter layer structures, the purpose of purifying gas is achieved, the gas purifiers are arranged in four groups, the four groups of gas purifiers are respectively arranged at the four corners of the bottom of the spot welding table, harmful gas generated when the electronic buzzer is spot-welded on the surface of the spot welding table can be uniformly absorbed and purified, clean gas after gas purification is discharged into the upper water cavity through the second gas pipeline, the bottom of the upper water cavity is stored with water, when the suction unit is started, the water at the bottom of the upper water cavity is pumped into the spray ring and sprayed out from the spray hole, so that the aim of spraying and purifying the gas again is fulfilled, and the completely purified gas is sucked by the suction generation unit through the upper opening of the separation conical shell and is discharged from the suction discharge pipe;

4. the spot welding device for buzzer production based on positioning and clamping has the advantages that when gas is sprayed and purified, the gas rises spirally along the spiral guide plate structure outside the separating conical shell, the purposes of increasing the contact area of the gas and water and increasing the filtering and purifying effects are achieved, the spirally rising gas can push the spray ring to move upwards, the spray ring compresses the holding spring in the telescopic hole when moving upwards, the holding spring pushes the lifting plate to move downwards in the telescopic hole when restoring deformation, the purpose of pushing the spray ring below the push rod to move downwards is achieved, the reciprocating motion of the up-and-down lifting of the spray ring is achieved repeatedly, and when the suction unit sucks water in the upper water cavity into the spray ring through the water suction pipe, the spray ring is driven to descend due to the impact effect of water flow, and due to the instability of the water flow, the force of the water flow impacting the spray ring is different, the purpose of lifting reciprocating motion of the spray ring is further ensured, when the spray ring reciprocates, the water sprayed out of the spray hole is driven to lift to generate radial force, finally, the sprayed water is sprayed downwards in an S shape, the contact area between the water and the gas is increased, and the gas is fully purified;

5. according to the spot welding device for buzzer production based on positioning and clamping, in order to conveniently clean residues generated in the spot welding process of an electronic buzzer, a sliding plate and a filter cotton layer are arranged in a collecting cavity, as a plurality of groups of electronic buzzers are located in a plurality of groups of fixing holes on a spot welding table at intervals, waste materials generated in the welding process can enter the collecting cavity through the fixing holes to be collected, the waste materials entering the collecting cavity can slide to the surface of the filter cotton layer along the sliding plate to be collected, and gas flows into an access pipe through the filter cotton layer;

6. according to the spot welding device and method for buzzer production based on positioning and clamping, in order to clean waste collected on the surface of a filter cotton layer conveniently, a sealing plug is arranged on one side of a collection cavity, a pull ring is fixedly arranged on the outer side of the sealing plug, a screen plate is fixedly arranged on the inner side of the sealing plug, a plurality of groups of circular filter holes penetrating up and down are formed in the surface of the screen plate, the screen plate is movably attached to the upper surface of the filter cotton layer, the end part of the screen plate extends to the lower end of a sliding plate, the waste entering the upper part of the filter cotton layer is blocked and collected on the upper surface of the screen plate, gas can pass through the circular filter holes in the surface of the screen plate, when the sealing plug and the screen plate are pulled out through the pull ring, the collected waste can be cleaned at one time, and the cleaning and the use are convenient;

7. the spot welding device and the spot welding method for the buzzer production based on positioning and clamping are characterized in that when a screen plate is placed on the upper surface of a filter cotton layer, the position of the screen plate close to the lower end of a sliding plate is movably hinged with a baffle plate through a hinged shaft, the end part of the baffle plate is movably attached to the inner wall of the left side of a collection cavity, the bottom surface of the baffle plate is movably attached to the upper surface of the filter cotton layer, one end of the upper surface of the baffle plate close to the screen plate is fixedly welded with a supporting rod which inclines towards the upper right of the collection cavity, the upper end part of the supporting rod is movably attached to the bottom of the sliding plate, a first gap is formed between the sliding plate and the baffle plate, a second gap is formed between the sliding plate and the inner wall of the left side of the collection cavity, a torsion spring which pulls the baffle plate to rotate relative to the hinged shaft in the axial direction of the upper right of the collection cavity is fixedly arranged at the outer ring of the hinged shaft, the baffle plate is of a solid plate structure, and waste materials which slide plate slides down can sequentially pass through the second gap and the first gap and enter the upper surface of the screen plate, because of the blocking of sideboard, the waste material can not stop at the upper surface on filter pulp layer, and collect the chamber bottom and exist induced drafting, so the waste material on the otter board can be adsorbed and move towards the one end that the otter board kept away from the second clearance, thereby collect the even collection of waste material on the surface of otter board, when the otter board was pulled and takes out, articulated epaxial torsional spring drives the sideboard and rotates, make to support the pole and laminate in the bottom of slide in real time, because the downward sloping of slide left end, can form the baffle that blocks at the otter board tip when the sideboard rotates, thereby avoid the waste material to flow from the otter board tip and stop at filter pulp layer surface, when in-service use, the both sides of otter board also are provided with the baffle of laminating both sides inner wall around collecting the chamber, it drops to block the waste material on the otter board, the inclined plane is convenient for gas and waste material to pass through from the fixed orifices, it is sealed through rubber packing pad between sideboard and the otter board.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic bottom structure of the present invention.

FIG. 3 is a schematic view of the upper structure of the spray ring of the present invention.

Fig. 4 is a schematic view of the structure below the spray ring of the present invention.

Fig. 5 is a schematic view of the inner structure of the spray ring of the present invention.

FIG. 6 is an enlarged view of the structure shown at D in FIG. 5 according to the present invention.

FIG. 7 is a schematic top view of a screen according to the present invention.

FIG. 8 is a schematic view of the structure below the net plate of the present invention.

FIG. 9 is a top view of the present invention.

Fig. 10 is a cross-sectional view of the present invention.

FIG. 11 is an enlarged view of the structure at A in FIG. 10 according to the present invention.

FIG. 12 is an enlarged view of the structure at B in FIG. 10 according to the present invention.

FIG. 13 is an enlarged view of the structure at C of FIG. 10 according to the present invention.

Fig. 14 is a schematic structural view of the fixing hole of the present invention with an electronic buzzer disposed therein.

FIG. 15 is a schematic view of the structure of the divided conical shell of the present invention.

In the figure: 1. spot welding a box; 2. spot welding a platform; 3. a fixing hole; 4. a gas purifier; 5. a first gas conduit; 6. a second gas conduit; 7. an access pipe; 8. a suction force generating unit; 9. a suction discharge pipe; 10. an upper water chamber; 11. a filter cotton layer; 12. a slide plate; 13. a collection chamber; 14. fixing grooves; 15. a rubber ring; 16. an electronic buzzer; 17. welding spots; 18. a magnetic attraction ring; 19. a bevel; 20. a pull ring; 21. a sealing plug; 22. a screen plate; 23. a support rod; 24. a first gap; 25. hinging a shaft; 26. a rubber gasket; 27. a sideboard; 28. a second gap; 29. a lower gas chamber; 30. a suction pipe; 31. a helical guide plate structure; 32. separating the conical shells; 33. a spray ring; 34. a suction unit; 35. spraying holes; 36. a push rod; 37. a telescopic hole; 38. a tension spring; 39. a fixed cylinder; 40. a lifting plate.

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.

The invention provides a spot welding device for buzzer production based on positioning and clamping as shown in figures 1-15, which comprises a spot welding box 1, a spot welding table 2 is arranged above the spot welding box 1, a fixing hole 3 is arranged on the spot welding table 2, the fixing hole 3 is in a circular hole structure, the upper end of the fixing hole 3 is communicated with a fixing groove 14 coaxial with the fixing hole, a plurality of groups of fixing holes 3 are equidistantly arranged on the spot welding table 2, a collecting cavity 13 is arranged inside the spot welding table 2, gas purifiers 4 are arranged at four corners of the bottom of the spot welding table 2, an access pipe 7 communicated with the fixing hole 3 is arranged at the upper end of each gas purifier 4, the access pipes 7 are connected on the spot welding table 2 in a threaded fit manner, the inside of the spot welding box 1 is hollow, a first gas pipeline 5 is arranged at the bottom of each gas purifier 4, the first gas pipelines 5 at the lower ends of the two groups of gas purifiers 4 are intensively communicated with a group of second gas pipelines 6, the second gas duct 6 communicates with the hollow inside the spot welding tank 1.

The inner wall of the fixed groove 14 is fixedly provided with a rubber ring 15, the rubber ring 15 is internally provided with a magnetic attraction ring 18 for attracting and fixing an electronic buzzer 16, the electronic buzzer 16 is provided with a welding spot 17, the inner ring position of the rubber ring 15 is provided with an inclined plane 19, and the diameter of the fixed groove 14 is larger than that of the fixed hole 3.

In the embodiment, in order to solve the inconvenience of fixing in the production and processing of the buzzer, the surface of the spot welding table 2 is provided with the fixing holes 3, the upper ends of the fixing holes 3 are communicated with the fixing grooves 14 coaxial therewith, firstly, a plurality of groups of electronic buzzers 16 are positioned in the plurality of groups of fixing holes 3 on the spot welding table 2 at intervals, when the electronic buzzers 16 are positioned in the plurality of groups of fixing holes 3 on the spot welding table 2, the inclined planes 19 are pressed to enable the rubber rings 15 to elastically deform, the cross sections of the rubber rings 15 form an L-shaped clamping state covering the outer rings of the electronic buzzers 16, the magnetic suction rings 18 are fixedly adsorbed at the bottom of the electronic buzzers 16 to form an adsorption type positioning state, so that the electronic buzzers 16 are stably clamped and fixed, the adsorption type clamping is fixed, the structure is stable, and the adsorption type clamping fixation can also cover and clamp the elastically deformable rubber rings 15 outside the electronic buzzers 16, further increase electronic buzzer 16's stability, and electronic buzzer 16 is by the elasticity centre gripping, the phenomenon of excessive centre gripping pressure loss can not appear, and its flexible volume is below the millimeter level after rubber ring 15 is compressed by electronic buzzer 16, and the centre gripping is stable, the spot welding processing of being convenient for.

The electronic buzzers 16 are provided with a plurality of groups, and the groups of electronic buzzers 16 are located in the groups of fixing holes 3 on the spot welding table 2 at intervals.

It should be noted that, in order to solve the phenomenon of generating harmful gas in the spot welding process, the electronic buzzer 16 is provided with a plurality of sets, the plurality of sets of electronic buzzers 16 are located in the plurality of sets of fixing holes 3 on the spot welding table 2 at intervals, the harmful gas generated in the welding process can be sucked into the gas purifier 4 through the suction generating unit 8 to be filtered, the harmful gas sequentially passes through the fixing holes 3, the collecting cavity 13, the filter cotton layer 11, the access pipe 7, the gas purifier 4, the first gas pipeline 5, the second gas pipeline 6, the suction generating unit 8 and the suction discharge pipe 9 and then is discharged, the harmful gas is purified when passing through the gas purifier 4, and the purpose of purifying the harmful gas is achieved.

Collect the inside of chamber 13 and be provided with slide 12, the fixed welding of right-hand member of slide 12 is in collection chamber 13 right side inner wall top, and the lower extreme slope of slide 12 is towards the left side below of collecting chamber 13, and all leaves the interval between slide 12 and the left side inner wall and the bottom inner wall of collecting chamber 13, collects the fixed filter pulp layer 11 that is provided with in bottom of chamber 13, and slide 12 fixes respectively at both sides inner wall around collecting chamber 13 at both ends around.

Further, the gas purifier 4 is provided with a gas purifying component which comprises a composite filter layer structure of an activated carbon layer, a filter cotton layer, a PP cotton layer and the like, thereby achieving the purpose of purifying the gas, the gas purifiers 4 are arranged in four groups, the four groups of gas purifiers 4 are respectively arranged at the four corners of the bottom of the spot welding table 2, harmful gas generated when the surface of the spot welding table 2 is spot welded with the electronic buzzer 16 can be uniformly absorbed and purified, the clean gas after gas purification is discharged into the upper water cavity 10 through the second gas pipeline 6, the bottom of the upper water cavity 10 is stored with water, when the suction unit 34 is started, the water at the bottom of the upper water cavity 10 is pumped into the spray ring 33 and sprayed out from the spray holes 35, so that the aim of spraying and re-purifying the gas is fulfilled, and the completely purified gas is sucked by the suction force generation unit 8 through the upper opening of the separation conical shell 32 and is discharged from the suction force discharge pipe 9.

The right side of collecting chamber 13 is provided with the clearance mouth, and the sealing plug has sealing plug 21 in the clearance mouth, and the fixed pull ring 20 that is provided with in the outside of sealing plug 21, the fixed otter board 22 that is provided with in inboard of sealing plug 21, and the surface of otter board 22 has the circular filtration pore that the multiunit runs through from top to bottom, and otter board 22 activity laminating is at the upper surface of filtering cotton layer 11, and the tip of otter board 22 extends to the lower extreme of slide 12.

Specifically, when the gas is sprayed and purified, the gas spirally rises along the spiral guide plate structure 31 outside the separation conical shell 32, which achieves the purpose of increasing the contact area of the gas and the water and increasing the filtering and purifying effect, and the spirally rising gas can push the spray ring 33 to move upwards, when the spray ring 33 moves upwards, the pull spring 38 in the telescopic hole 37 is compressed, when the pull spring 38 recovers deformation, the pull spring 40 pushes the lifting plate 40 to move downwards in the telescopic hole 37, so as to achieve the purpose of pushing the spray ring 33 below the push rod 36 to move downwards, and the above and below reciprocating motion of the spray ring 33 is achieved by repeating the above and below motion, and when the suction unit 34 sucks the water in the upper water cavity 10 into the spray ring 33 through the water suction pipe 30, the spray ring 33 is also driven to descend due to the impact effect of the water flow, and the force of the water flow impacting the spray ring 33 is different due to the instability of the water flow, the purpose of lifting reciprocating motion of the spray ring 33 is further ensured, when the spray ring 33 reciprocates, the water sprayed out of the spray holes 35 is driven to lift to generate radial force, finally, the sprayed water is sprayed downwards in an S shape, the contact area between the water and the gas is increased, and the gas is fully purified.

The position of the screen plate 22 close to the lower end of the sliding plate 12 is movably hinged with a baffle plate 27 through a hinged shaft 25, the end part of the baffle plate 27 is movably attached to the inner wall of the left side of the collecting cavity 13, the bottom surface of the baffle plate 27 is movably attached to the upper surface of the filtering cotton layer 11, one end of the upper surface of the baffle plate 27 close to the screen plate 22 is fixedly welded with a support rod 23 inclining towards the upper right of the collecting cavity 13, the end part of the upper end of the support rod 23 is movably attached to the bottom of the sliding plate 12, a first gap 24 is formed between the sliding plate 12 and the baffle plate 27, a second gap 28 is formed between the sliding plate 12 and the inner wall of the left side of the collecting cavity 13, a torsion spring for pulling and holding the baffle plate 27 to axially rotate relative to the hinged shaft 25 is fixedly arranged at the outer ring of the hinged shaft 25, and the baffle plate 27 is of a solid plate structure.

In the device, the suction unit 34 can use a water pump and the like, the suction generating unit 8 can use a fan and the like, and the separating conical shell 32 also plays the purpose of isolating water and gas, so that clean gas is discharged, and water is remained in the upper water cavity 10 for recycling.

A suction generating unit 8 for providing wind power is arranged inside the spot welding box 1, and a suction discharging pipe 9 communicated with the outside of the spot welding box 1 is arranged on the suction generating unit 8.

In this embodiment, in order to realize conveniently clearing up the residue that spot welding electron buzzer 16 in-process appears, be provided with slide 12 and filter cotton layer 11 in collecting chamber 13, because during the multiunit fixed orifices 3 of multiunit electron buzzer 16 interval seat on spot welding platform 2, the waste material accessible fixed orifices 3 that produce in welding process got into and collects in collecting chamber 13, the waste material that gets into in collecting chamber 13 can slide along slide 12 and filter cotton layer 11 surface collection, and gaseous then flows in inserting pipe 7 through filtering cotton layer 11.

The inside of spot welding case 1 is provided with spray assembly, spray assembly includes spray ring 33, spray ring 33 is the loop configuration, loop configuration's inside is provided with sprays the chamber, the fixed intercommunication that is provided with in one side of spray ring 33 sprays the unit 34 that inhales in the chamber, the below of inhaling unit 34 is provided with the pipe 30 that absorbs water that sprays in the chamber, spot welding case 1's top inner wall is provided with telescopic assembly, telescopic assembly is including the fixed cylinder 39 of fixed welding at spot welding case 1 top inner wall, the activity is provided with lifter plate 40 in the inside flexible hole 37 of fixed cylinder 39, the fixed activity that is provided with in bottom of lifter plate 40 stretches out fixed cylinder 39 lower extreme and fixed welding at the push rod 36 of spray ring 33 upper surface, the fixed welding of the top inner wall of flexible hole 37 has the spring 38 of holding at lifter plate 40 upper surface.

It should be noted that, in order to facilitate cleaning of the waste collected on the surface of the filter cotton layer 11, a sealing plug 21 is arranged on one side of the collection cavity 13, a pull ring 20 is fixedly arranged on the outer side of the sealing plug 21, a screen plate 22 is fixedly arranged on the inner side of the sealing plug 21, a plurality of groups of circular filter holes which run through the screen plate 22 from top to bottom are formed in the surface of the screen plate 22, the screen plate 22 is movably attached to the upper surface of the filter cotton layer 11, the end of the screen plate 22 extends to the lower end of the sliding plate 12, the waste entering the upper side of the filter cotton layer 11 is blocked and collected on the upper surface of the screen plate 22, and air can pass through the circular filter holes in the surface of the screen plate 22, when the sealing plug 21 is pulled out through the pull ring 20, the collected waste can be cleaned at one time, and the cleaning and the use is convenient.

The inner wall of the side face of the spot welding box 1 is fixedly provided with a separating conical shell 32, the outer side surface of the separating conical shell 32 is provided with a spiral guide plate structure 31, the separating conical shell 32 is in a conical shell structure, openings are formed in the upper end and the lower end of the separating conical shell 32, the diameter of the opening in the upper end of the separating conical shell 32 is small, the separating conical shell 32 separates the interior of the spot welding box 1 into an upper water cavity 10 and a lower gas cavity 29 which are distributed in an inner ring and an outer ring, a spraying ring 33 is arranged right above the upper water cavity 10, the end part of the second gas pipeline 6 is communicated with the upper water cavity 10, the bottom of the water suction pipe 30 extends to the bottom of the upper water cavity 10, and the suction generating unit 8 is arranged at the bottom of the lower gas cavity 29.

Further, when the mesh plate 22 is placed on the upper surface of the filter cotton layer 11, the position of the mesh plate 22 close to the lower end of the sliding plate 12 is movably hinged with a baffle plate 27 through a hinge shaft 25, the end part of the baffle plate 27 is movably attached to the inner wall of the left side of the collection cavity 13, the bottom surface of the baffle plate 27 is movably attached to the upper surface of the filter cotton layer 11, one end of the upper surface of the baffle plate 27 close to the mesh plate 22 is fixedly welded with a support rod 23 which inclines towards the upper right of the collection cavity 13, the upper end part of the support rod 23 is movably attached to the bottom of the sliding plate 12, a first gap 24 is formed between the sliding plate 12 and the baffle plate 27, a second gap 28 is formed between the sliding plate 12 and the inner wall of the left side of the collection cavity 13, a torsion spring which pulls the baffle plate 27 to axially rotate relative to the hinge shaft 25 is fixedly arranged at the outer ring of the hinge shaft 25, the baffle plate 27 is of a solid plate structure, and waste materials sliding through the sliding plate 12 can sequentially pass through the second gap 28, The first gap 24 enters the upper surface of the screen plate 22, the waste material cannot stay on the upper surface of the filter cotton layer 11 due to the blocking of the baffle plate 27, and the bottom of the collecting cavity 13 is induced to draft, so the waste material on the screen plate 22 can be adsorbed to move towards one end of the screen plate 22 away from the second gap 28, thereby the waste material is uniformly collected on the surface of the screen plate 22, when the screen plate 22 is pulled to be taken out, the torsion spring on the hinge shaft 25 drives the baffle plate 27 to rotate, so that the resisting rod 23 is attached to the bottom of the sliding plate 12 in real time, because the left end of the sliding plate 12 inclines downwards, the baffle plate 27 can form a baffle plate blocking the end part of the screen plate 22 when rotating, thereby the waste material is prevented from flowing out from the end part of the screen plate 22 and staying on the surface of the filter cotton layer 11, when in actual use, the two sides of the screen plate 22 are also provided with baffle plates attached to the front and rear inner walls of the collecting cavity 13 to prevent the waste material on the screen plate 22 from falling off, the inclined plane 19 is convenient for the gas and waste material to pass through the fixing hole 3, the barrier 27 and the net panel 22 are sealed by a rubber packing 26.

The invention also discloses a spot welding method for buzzer production, which comprises any one of the spot welding devices for buzzer production based on positioning and clamping, and further comprises the following steps:

s1: firstly, a plurality of groups of electronic buzzers 16 are located in a plurality of groups of fixing holes 3 on a spot welding table 2 at intervals, when the electronic buzzers 16 are located in the plurality of groups of fixing holes 3 on the spot welding table 2, the inclined planes 19 are pressed to enable the rubber ring 15 to be elastically deformed, the cross section of the rubber ring 15 forms an L-shaped clamping state of being coated on the outer ring of the electronic buzzers 16, and the magnetic suction ring 18 is fixedly adsorbed at the bottom of the electronic buzzers 16 to form an adsorption type positioning state;

s2: spot welding, namely performing spot welding at the position of a welding spot 17 on the electronic buzzer 16 by using a spot welding machine arranged outside, and simultaneously processing a plurality of groups of electronic buzzers 16;

s3: harmful gas is collected during spot welding, because a plurality of groups of electronic buzzers 16 are located in a plurality of groups of fixing holes 3 on a spot welding table 2 at intervals, the harmful gas generated in the welding process can be sucked into a gas purifier 4 through a suction force generating unit 8 to be filtered, the harmful gas is discharged after passing through the fixing holes 3, a collecting cavity 13, a filter cotton layer 11, an access pipe 7, the gas purifier 4, a first gas pipeline 5, a second gas pipeline 6, the suction force generating unit 8 and a suction force discharge pipe 9 in sequence, and the harmful gas is purified when passing through the gas purifier 4;

s4: during spot welding, waste materials are collected, and because the multiple groups of electronic buzzers 16 are located in the multiple groups of fixing holes 3 on the spot welding table 2 at intervals, the waste materials generated in the welding process can enter the collecting cavity 13 through the fixing holes 3 to be collected.

The working principle is as follows: in order to solve the inconvenience of fixing in the production and processing of the buzzer, the surface of the spot welding table 2 is provided with a fixing hole 3, the upper end of the fixing hole 3 is communicated with a fixing groove 14 coaxial with the fixing hole, firstly, a plurality of groups of electronic buzzers 16 are positioned in the plurality of groups of fixing holes 3 on the spot welding table 2 at intervals, when the electronic buzzers 16 are positioned in the plurality of groups of fixing holes 3 on the spot welding table 2, the inclined plane 19 is pressed to enable the rubber ring 15 to be elastically deformed, the cross section of the rubber ring 15 forms an L-shaped clamping state covering the outer ring of the electronic buzzers 16, the magnetic suction ring 18 is fixedly adsorbed at the bottom of the electronic buzzers 16 to form an adsorption type positioning state, so that the electronic buzzers 16 are stably clamped and fixed, the adsorption type clamping is stable in structure, and the adsorption type clamping is capable of clamping and fixing and also capable of clamping the elastically deformable rubber ring 15 outside the electronic buzzers 16, thereby further increasing the stability of the electronic buzzers 16, and electron bee calling organ 16 is by the elasticity centre gripping, the phenomenon of excessive centre gripping pressure loss can not appear, and its deformability volume is below the millimeter level after rubber ring 15 is compressed by electron bee calling organ 16, and the centre gripping is stable, the spot welding processing of being convenient for.

In order to solve the phenomenon of harmful gas generation in the spot welding process, the electronic buzzer 16 is provided with a plurality of groups, the plurality of groups of electronic buzzers 16 are located in a plurality of groups of fixing holes 3 on the spot welding table 2 at intervals, the harmful gas generated in the welding process can be sucked into the gas purifier 4 through the suction generating unit 8 to be filtered, the harmful gas sequentially passes through the fixing holes 3, the collecting cavity 13, the filter cotton layer 11, the access pipe 7, the gas purifier 4, the first gas pipeline 5, the second gas pipeline 6, the suction generating unit 8 and the suction discharge pipe 9 to be discharged, the harmful gas is purified when passing through the gas purifier 4, and the purpose of purifying the harmful gas is achieved.

When the gas is sprayed and purified, the gas spirally rises along the spiral guide plate structure 31 outside the separation conical shell 32, so that the purpose of increasing the contact area of the gas and water and increasing the filtering and purifying effect is achieved, the spirally rising gas can push the spray ring 33 to move upwards, the pull-hold spring 38 in the telescopic hole 37 is compressed when the spray ring 33 moves upwards, the pull-hold spring 38 pushes the lifting plate 40 to move downwards in the telescopic hole 37 when the pull-hold spring 38 recovers deformation, so that the purpose of pushing the spray ring 33 below the push rod 36 to move downwards is achieved, the reciprocating motion of the upward and downward lifting of the spray ring 33 is achieved repeatedly, and when the suction unit 34 sucks water in the upper water cavity 10 into the spray ring 33 through the water suction pipe 30, the spray ring 33 is driven to descend due to the impact effect of water flow, and due to instability of water flow, the force of the water flow impacting the spray ring 33 is different, so that the purpose of the liftable reciprocating motion of the spray ring 33 is further ensured, when the spray ring 33 reciprocates, the water sprayed from the spray holes 35 is driven to rise and fall to generate radial force, and finally, the sprayed water is sprayed downwards in an S shape, so that the contact area between the water and the gas is increased, and the gas is fully purified.

In order to realize conveniently clearing up the residue that spot welding electron buzzer 16 in-process appears, be provided with slide 12 and filter cotton layer 11 in collecting chamber 13, because during the multiunit fixed orifices 3 of multiunit electron buzzer 16 interval seat on spot welding platform 2, the waste material accessible fixed orifices 3 that produce in welding process got into and collects in collecting chamber 13, the waste material that gets into in collecting chamber 13 can slide along slide 12 to filter cotton layer 11 surface collection, and gaseous then flows in access pipe 7 through filter cotton layer 11.

In order to facilitate cleaning of waste collected on the surface of the filter cotton layer 11, a sealing plug 21 is arranged on one side of the collection cavity 13, a pull ring 20 is fixedly arranged on the outer side of the sealing plug 21, a screen plate 22 is fixedly arranged on the inner side of the sealing plug 21, a plurality of groups of circular filter holes which penetrate through the screen plate 22 from top to bottom are formed in the surface of the screen plate 22, the screen plate 22 is movably attached to the upper surface of the filter cotton layer 11, the end portion of the screen plate 22 extends to the lower end of the sliding plate 12, the waste entering the upper portion of the filter cotton layer 11 is blocked and collected on the upper surface of the screen plate 22, air can pass through the circular filter holes in the surface of the screen plate 22, when the sealing plug 21 and the screen plate 22 are pulled out through the pull ring 20, the collected waste can be cleaned at one time, and the cleaning and the use are convenient.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Spot welding device is used in bee calling organ production based on positioning clip is tight, including spot welding case (1), its characterized in that: the spot welding device is characterized in that a spot welding table (2) is arranged above the spot welding box (1), fixing holes (3) are formed in the spot welding table (2), the fixing holes (3) are of round hole-shaped structures, fixing grooves (14) coaxial with the fixing holes (3) are communicated with the upper ends of the fixing holes (3), a plurality of groups of the fixing holes (3) are equidistantly arranged on the spot welding table (2), a collecting cavity (13) is formed in the spot welding table (2), gas purifiers (4) are arranged at four corners of the bottom of the spot welding table (2), access pipes (7) communicated with the fixing holes (3) are arranged at the upper ends of the gas purifiers (4), the access pipes (7) are connected to the spot welding table (2) in a threaded fit mode, the inside of the spot welding box (1) is hollow, first gas pipelines (5) are arranged at the bottom of the gas purifiers (4), and the first gas pipelines (5) at the lower ends of the two groups of the gas purifiers (4) are intensively communicated to a group of second gas pipelines (6), the second gas pipeline (6) is communicated with the hollow part inside the spot welding box (1);

a sliding plate (12) is arranged in the collecting cavity (13), the right end of the sliding plate (12) is fixedly welded above the inner wall of the right side of the collecting cavity (13), the lower end of the sliding plate (12) inclines towards the lower part of the left side of the collecting cavity (13), a space is reserved between the sliding plate (12) and the inner wall of the left side and the inner wall of the bottom of the collecting cavity (13), a filter cotton layer (11) is fixedly arranged at the bottom of the collecting cavity (13), and the front end and the rear end of the sliding plate (12) are respectively fixed on the inner walls of the front side and the rear side of the collecting cavity (13);

a cleaning port is formed in the right side of the collecting cavity (13), a sealing plug (21) is plugged in the cleaning port, a pull ring (20) is fixedly arranged on the outer side of the sealing plug (21), a screen plate (22) is fixedly arranged on the inner side of the sealing plug (21), a plurality of groups of round filter holes which penetrate through the screen plate (22) up and down are formed in the surface of the screen plate (22), the screen plate (22) is movably attached to the upper surface of the filter cotton layer (11), and the end part of the screen plate (22) extends to the lower end of the sliding plate (12);

the screen plate (22) is movably hinged with a baffle plate (27) through a hinged shaft (25) at a position close to the lower end of the sliding plate (12), the end part of the baffle plate (27) is movably attached to the inner wall of the left side of the collecting cavity (13), the bottom surface of the baffle plate (27) is movably attached to the upper surface of the filter cotton layer (11), one end of the upper surface of the baffle plate (27) close to the screen plate (22) is fixedly welded with a support rod (23) inclining towards the upper right of the collecting cavity (13), the upper end part of the support rod (23) is movably attached to the bottom of the sliding plate (12), a first gap (24) is formed between the sliding plate (12) and the baffle plate (27), a second gap (28) is formed between the sliding plate (12) and the inner wall of the left side of the collecting cavity (13), a torsional spring for pulling and holding the baffle plate (27) to axially rotate relative to the hinged shaft (25) at the upper right of the collecting cavity (13) is fixedly arranged at the outer ring of the hinged shaft (25), the baffle plate (27) is of a solid plate body structure.

2. The spot welding device for buzzer production based on positioning and clamping as claimed in claim 1, wherein: the electronic buzzer is characterized in that a rubber ring (15) is fixedly arranged on the inner wall of the fixing groove (14), a magnetic attraction ring (18) for attracting and fixing the electronic buzzer (16) is arranged in the rubber ring (15), a welding spot (17) is arranged on the electronic buzzer (16), an inclined plane (19) is arranged at the inner ring position of the rubber ring (15), and the diameter of the fixing groove (14) is larger than that of the fixing hole (3).

3. The spot welding device for buzzer production based on positioning and clamping as claimed in claim 2, wherein: the electronic buzzer (16) is provided with a plurality of groups, and the plurality of groups of electronic buzzers (16) are located in the plurality of groups of fixing holes (3) on the spot welding table (2) at intervals.

4. The spot welding device for buzzer production based on positioning and clamping as claimed in claim 3, wherein: the spot welding box is characterized in that a suction generating unit (8) for providing wind power is arranged in the spot welding box (1), and a suction discharging pipe (9) communicated with the outside of the spot welding box (1) is arranged on the suction generating unit (8).

5. The spot welding device for buzzer production based on positioning and clamping as claimed in claim 4, wherein: a spray assembly is arranged in the spot welding box (1), the spray assembly comprises a spray ring (33), the spraying ring (33) is of an annular structure, a spraying cavity is arranged inside the annular structure, one side of the spraying ring (33) is fixedly provided with a suction unit (34) communicated with the spraying cavity, a water suction pipe (30) for sucking water into the spraying cavity is arranged below the suction unit (34), a telescopic component is arranged on the inner wall above the spot welding box (1), the telescopic component comprises a fixed cylinder (39) fixedly welded on the inner wall above the spot welding box (1), a lifting plate (40) is movably arranged in a telescopic hole (37) in the fixed cylinder (39), a push rod (36) movably extending out of the lower end of the fixed cylinder (39) and fixedly welded on the upper surface of the spray ring (33) is fixedly arranged at the bottom of the lifting plate (40), and a pulling spring (38) which is pulled and held on the upper surface of the lifting plate (40) is fixedly welded on the inner wall above the telescopic hole (37).

6. The spot welding device for buzzer production based on positioning and clamping as claimed in claim 5, wherein: the spot welding box is characterized in that a separation conical shell (32) is fixedly arranged on the inner wall of the side face of the spot welding box (1), a spiral guide plate structure (31) is arranged on the surface of the outer side of the separation conical shell (32), the separation conical shell (32) is of a conical shell structure, openings are formed in the upper end and the lower end of the separation conical shell (32), the diameter of the opening in the upper end of the separation conical shell (32) is small, the separation conical shell (32) separates the interior of the spot welding box (1) into an upper water cavity (10) and a lower gas cavity (29) which are distributed in an inner ring and an outer ring, a spraying ring (33) is arranged right above the upper water cavity (10), the end of a second gas pipeline (6) is communicated with the upper water cavity (10), the bottom of a water suction pipe (30) extends to the bottom of the upper water cavity (10), and a suction force generating unit (8) is arranged at the bottom of the lower gas cavity (29).

7. A spot welding method for buzzer production is characterized in that: the spot welding device for buzzer production based on positioning and clamping as claimed in claim 6, further comprising:

s1: firstly, a plurality of groups of electronic buzzers (16) are located in a plurality of groups of fixing holes (3) on a spot welding table (2) at intervals, when the electronic buzzers (16) are located in the plurality of groups of fixing holes (3) on the spot welding table (2), pressing inclined planes (19) enable rubber rings (15) to be elastically deformed, the cross sections of the rubber rings (15) form an L-shaped clamping state of being coated on the outer rings of the electronic buzzers (16), and magnetic suction rings (18) are fixedly adsorbed at the bottoms of the electronic buzzers (16) to form an adsorption type positioning state;

s2: spot welding, namely, spot welding is carried out on the positions of welding points (17) on the electronic buzzers (16) by using a spot welding machine arranged outside, and meanwhile, a plurality of groups of electronic buzzers (16) can be processed;

s3: harmful gas is collected during spot welding, because a plurality of groups of electronic buzzers (16) are located in a plurality of groups of fixing holes (3) on a spot welding table (2) at intervals, the harmful gas generated in the welding process can be sucked into a gas purifier (4) through a suction generating unit (8) to be filtered, the harmful gas is discharged after sequentially passing through the fixing holes (3), a collecting cavity (13), a filter cotton layer (11), an access pipe (7), the gas purifier (4), a first gas pipeline (5), a second gas pipeline (6), the suction generating unit (8) and a suction discharge pipe (9), and the harmful gas is purified when passing through the gas purifier (4);

s4: during spot welding, waste materials are collected, and the waste materials generated in the welding process can enter the collection cavity (13) through the fixing holes (3) to be collected because the multiple groups of electronic buzzers (16) are located in the multiple groups of fixing holes (3) on the spot welding table (2) at intervals.