CN210818068U - Door handle welding system - Google Patents

Abstract

The utility model relates to a handle welding system, including base, feed mechanism, push mechanism and welding set all fix on the base, the spout of base internally mounted downward sloping, this spout set up in welding set one side. This door handle welding system sets up feed mechanism, push mechanism and welding set, has realized the full-automatic of door handle material loading, pay-off, location, welding and unloading process, and work efficiency is high, and the welding degree of accuracy is high, practices thrift the cost of labor moreover.

Description

Door handle welding system

Technical Field

The utility model relates to a welding set field, concretely relates to door handle welding system.

Background

The door handle is an essential appliance in daily life of people, and a cabinet door, a cabinet door and a door frame are visible everywhere. The traditional fixing mode of the door handle on the plane plate is a mode of manually installing screws for fixing and locking or a single manual welding mode, and the manual operation mode causes high labor cost and low efficiency of products and relatively poor precision of the products.

Therefore, the automatic welding system for door handles has a very large market demand, and therefore, the successful development of a full-automatic set of automatic welding systems for door handles is of great significance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door handle welding system for solve the manual fixed inefficiency of door handle among the prior art, the poor problem of precision.

The utility model provides a door handle welding system, which comprises a base, a feeding mechanism, a pushing mechanism and a welding device, wherein the feeding mechanism, the pushing mechanism and the welding device are all fixed on the base,

the feeding mechanism comprises a support frame, two groups of conveying mechanisms and a driving mechanism, wherein the two groups of conveying mechanisms are arranged in parallel in the support frame, a gap is formed between the two groups of conveying mechanisms, each group of conveying mechanisms comprises a conveying belt and rotating rollers positioned at two ends of the conveying belt, the rotating rollers are arranged on rotating shafts, the rotating shafts are rotatably arranged on the support frame in a penetrating mode, the outer ends of the rotating shafts at one ends of the conveying mechanisms are connected with the driving mechanism, and the driving mechanism is used for driving the rotating rollers to rotate;

the pushing mechanism comprises a fixed seat, a pushing cylinder, a material transferring assembly and a sliding assembly, the pushing cylinder is installed on the fixed seat, one end of the sliding assembly is fixedly connected with a piston rod of the pushing cylinder, the other end of the sliding assembly is fixedly connected with the material transferring assembly, the material transferring assembly comprises a supporting block, a positioning assembly and the pushing cylinder, so that the supporting block is arranged at the tail end of the feeding mechanism, a first positioning groove is formed in the middle of the supporting block, a first groove is formed in the middle of the first positioning groove, the first positioning groove is matched with a door handle in size and is used for clamping a door handle conveyed by the feeding mechanism, the positioning assembly is slidably embedded into the supporting block, the pushing cylinder is fixedly installed on the supporting block, and the piston rod of the pushing;

the welding device comprises a turntable, a first driving motor, a pressing mechanism and a welding mechanism, wherein the turntable is positioned on one side of the pushing mechanism and is arranged above the base, the driving motor is arranged in the base, an output shaft of the driving motor penetrates through a central position of a base top plate fixedly connected with the turntable, a clamp is fixedly arranged on the turntable, the pressing mechanism and the welding mechanism are arranged on the periphery of the turntable, and the pressing mechanism and the welding mechanism are both fixedly arranged on the base top plate;

the base internally mounted downward sloping spout, this spout sets up in welding set one side.

Further, actuating mechanism includes driving motor two, driving motor two fixed mounting is on the mount, mount upper end fixed mounting is on the support frame, driving motor two's output shaft rotates wheel one, should rotate wheel one and connect the driving wheel through conveyer, the driving wheel cover is established on driving shaft, the driving shaft is worn to be established on the mount, just driving shaft's both ends fixed mounting rotates wheel two, it connects and rotates wheel three to rotate wheel two through conveyer, conveyer is installed in the axis of rotation outer end to rotate wheel three.

Further, locating component includes push plate, locating plate and push rod, push plate sets up in recess one, the locating plate is installed perpendicularly on push plate top, but in this locating plate slidable embedding constant head tank one, push rod is connected to the piston rod of propelling movement cylinder, and this push rod outer end penetrates the inside and fixed mounting of tray on push plate.

Furthermore, the sliding assembly comprises a sliding plate and a vertical plate, one side of the vertical plate is fixedly connected with a piston rod of the pushing cylinder, the other side of the vertical plate is fixedly connected with the sliding plate, the other end of the sliding plate is fixedly connected with the supporting block, the sliding assembly further comprises a sliding block and a guide rail, the sliding block is arranged at the bottom of the sliding plate, the sliding block is connected to the guide rail in a sliding fit mode, and the guide rail is fixedly arranged on the fixed base.

Further, the carousel is "+" font structure, the equal fixed mounting anchor clamps in every convex position, the quantity of anchor clamps is 4, anchor clamps include anchor clamps body, ejector plate, ejector rod and release cylinder, this internal constant head tank two, recess two and the circular through-hole of setting up of anchor clamps, recess two and constant head tank two set up in anchor clamps body with one end and recess two set up in constant head tank two center line positions, constant head tank two and recess two intercommunication, circular through-hole run through anchor clamps body and with recess two intercommunications, in ejector plate embedding recess two, ejector rod embedding circular through-hole and inner fixed connection ejector plate, the piston rod of ejecting cylinder is connected to the outer end of ejector rod.

Furthermore, the pressing mechanism comprises a support, a pressing cylinder and a pressing block, the bottom of the support is fixedly mounted on the base, the pressing cylinder is fixedly mounted at the top of the support, a piston rod at the bottom of the pressing cylinder is connected with the pressing block, and the pressing block is located right above a positioning groove II of the clamp at the corresponding position of the pressing block.

Further, welding mechanism includes bottom plate, riser, horizontal cylinder, vertical cylinder and welder, bottom plate fixed mounting is on the base, the riser is installed perpendicularly on the bottom plate, the horizontal backup pad of riser upper portion installation, the horizontal cylinder of horizontal backup pad side-mounting, the horizontal slider is connected to the piston rod of horizontal cylinder, the vertical backup pad of horizontal slider fixed connection, the vertical cylinder of vertical backup pad top installation, vertical slider is connected to the piston rod of vertical cylinder, vertical slider passes through the connecting plate and connects welder, welder is located directly over the constant head tank of its anchor clamps that correspond the position, all set up the slide rail in horizontal backup pad and the vertical backup pad, horizontal slider and vertical slider cooperate sliding connection respectively on the slide rail in horizontal backup pad and vertical backup pad.

Further, anchor clamps body one side sets up "protruding" font notch, and this notch intercommunication constant head tank two, and this notch fit in imbeds "protruding" font thrust block.

Further, welding mechanism below still sets up and pushes away tight mechanism, push away tight mechanism including pushing away tight cylinder, push rod and locating piece, push away tight cylinder fixed mounting on the base, push rod is connected to the piston rod that pushes away tight cylinder, push rod passes the locating piece, push rod is just to the push block of its anchor clamps that correspond the position.

Adopt above-mentioned the utility model discloses technical scheme's beneficial effect is:

this door handle welding system sets up feed mechanism, push mechanism and welding set, has realized the full-automatic of door handle material loading, pay-off, location, welding and unloading process, and work efficiency is high, and the welding degree of accuracy is high, practices thrift the cost of labor moreover.

Drawings

FIG. 1 is a schematic structural view of a door handle welding system of the present invention;

fig. 2 is a schematic structural view of the feeding mechanism of the present invention;

FIG. 3 is a schematic structural view of a door handle according to the present invention;

fig. 4 is a schematic structural view of the pushing mechanism of the present invention;

FIG. 5 is a schematic structural view of the material transfer assembly of the present invention;

FIG. 6 is a schematic structural view of the welding device of the present invention;

FIG. 7 is a schematic view of the welding mechanism of the present invention;

FIG. 8 is a first view illustrating the structure of the clamp of the present invention;

FIG. 9 is a schematic view of the structure of the clamp of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a base;

2-feeding mechanism, 201-support frame, 202-conveyor belt, 203-rotating shaft, 204-driving motor II, 205-fixed frame, 206-rotating wheel I, 207-conveyor belt I, 208-driving wheel, 209-driving shaft, 210-rotating wheel II, 211-conveyor belt II, 212-rotating wheel III;

3-pushing mechanism, 301-fixing base, 302-pushing cylinder, 303-supporting block, 304-pushing cylinder, 305-positioning groove I, 306-groove I, 307-pushing plate, 308-positioning plate, 309-pushing rod, 310-sliding plate, 311-vertical plate, 312-sliding block and 313-guide rail;

4-welding device, 401-turntable, 403-pushing cylinder, 404-pushing rod, 405-positioning block, 41-pressing mechanism, 411 support, 412-pressing cylinder, 413-pressing block, 42-welding mechanism, 421-bottom plate, 422-vertical plate, 423-transverse cylinder, 424-longitudinal cylinder, 425-welding gun, 426-transverse support plate, 427-longitudinal support plate, 428-connecting plate, 43-clamp, 431-clamp body, 432-pushing plate, 433-pushing rod, 434-pushing cylinder, 435-positioning groove two, 436-groove two, 437-circular through hole, 438-pushing block;

5-door handle, 501-flat plate, 502-handle;

6-chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

As shown in fig. 1, the utility model provides a door handle welding system, including base 1, feed mechanism 2, push mechanism 3 and welding set 4 all fix on base 1.

As shown in fig. 2, the feeding mechanism 2 includes a supporting frame 201, two sets of conveying mechanisms, and a driving mechanism, the two sets of conveying mechanisms are arranged in parallel in the supporting frame 201, a gap is arranged between the two sets of conveying mechanisms, each set of conveying mechanism includes a conveyor belt 202 and rotating rollers (not labeled in the figure) located at two ends of the conveyor belt 202, the rotating rollers are mounted on a rotating shaft 203, the rotating shaft 203 is rotatably arranged on the supporting frame 201 in a penetrating manner, the outer end of the rotating shaft 203 at one end of the conveying mechanism is connected to the driving mechanism, and the driving mechanism is used for driving the rotating rollers to rotate; the driving mechanism comprises a second driving motor 204, the second driving motor 204 is fixedly installed on a fixed frame 205, the upper end of the fixed frame 205 is fixedly installed on a supporting frame 201, an output shaft of the second driving motor 204 is connected with a first rotating wheel 206, the first rotating wheel 206 is connected with a driving wheel 208 through a first transmission belt 207, the driving wheel 208 is sleeved on a driving shaft 209, the driving shaft 209 penetrates through the fixed frame 205, two ends of the driving shaft 209 are fixedly provided with a second rotating wheel 210, the second rotating wheel 210 is connected with a third rotating wheel 212 through a second transmission belt 211, and the third rotating wheel 212 is installed at the outer end of the rotating shaft 203; one end of the supporting frame 201 is supported by the fixing frame 205, the other end of the supporting frame 201 is supported by the base 1, the supporting frame 201 is kept to be on a horizontal plane, the second driving motor 204 is started to drive the first rotating wheel 206 to rotate, the driving wheel 208 is driven by the first conveying belt 207 to rotate, the driving wheel 208 is fixedly installed on the driving shaft 209, therefore, the driving shaft 209 rotates along with the first driving wheel, the second rotating wheels 210 installed at two ends of the driving shaft 209 rotate, under the driving of the second conveying belt 211, the third rotating wheel 212 rotates to further drive the rotating shaft 203 to rotate, the rotating shaft 203 drives the rotating rollers to rotate to further drive the conveying belt 202 to rotate, and automatic conveying of materials placed on the conveying.

The door handle 5 structure suitable for this embodiment is shown in fig. 3, and comprises a plane plate 501 with holes and a U-shaped handle 502, the handle 502 is first manually embedded into the plane plate 501 with holes, then the door handle 5 is placed upside down on the conveyor belt 202, wherein the handle 502 is clamped in the gap between the two sets of conveyor mechanisms, the plane plate 501 is supported on the conveyor belt 202 and moves along with the conveyor belt 202, the handle 502 is tightly matched with the holes on the plane plate 501, and the handle 13 is not dropped off during the conveying process.

As shown in fig. 4-5, the pushing mechanism 3 includes a fixed seat 301, a pushing cylinder 302, a material transferring component and a sliding component, the pushing cylinder 302 is mounted on the fixed seat 301, one end of the sliding component is fixedly connected with a piston rod of the pushing cylinder 302, the other end of the sliding component is fixedly connected with the material transferring component, the material transferring component includes a supporting block 303, a positioning component and a pushing cylinder 304, so that the supporting block 303 is disposed at the tail end of the feeding mechanism 2, a positioning groove 305 is disposed in the middle of the supporting block 303, a groove 306 is disposed in the middle of the positioning groove 305, the positioning groove 305 and the groove 306 are sized to cooperate with the door handle 5 for clamping the door handle 5 conveyed by the feeding mechanism 2, the positioning component is slidably embedded into the supporting block 303, the pushing cylinder 304 is fixedly mounted on the supporting block 303, and the piston rod thereof is connected with the positioning; the positioning assembly comprises a pushing plate 307, a positioning plate 308 and a pushing rod 309, the pushing plate 307 is arranged in a first groove 306, the positioning plate 308 is vertically arranged at the top end of the pushing plate 307, the positioning plate 308 can be slidably embedded into the first positioning groove 305, a piston rod of the pushing cylinder 304 is connected with the pushing rod 309, and the outer end of the pushing rod 309 penetrates into the supporting block 303 and is fixedly arranged on the pushing plate 307. The feeding mechanism 2 conveys the door handle 5 into the supporting block 303, wherein the plane plate 501 enters the first positioning groove 305, the handle 502 enters the first groove 306, the first positioning groove 305 and the first groove 306 perform primary transverse positioning on the door handle 5, and the positioning plate 308 performs longitudinal positioning, so that the accuracy of a subsequent welding process is improved.

The sliding assembly comprises a sliding plate 310 and a vertical plate 311, one side of the vertical plate 311 is fixedly connected with a piston rod of the pushing cylinder 302, the other side of the vertical plate 311 is fixedly connected with the sliding plate 310, the other end of the sliding plate 310 is fixedly connected with the supporting block 303, the sliding assembly further comprises a sliding block 312 and a guide rail 313, the sliding block 312 is installed at the bottom of the sliding plate 310, the sliding block 312 can be connected to the guide rail 313 in a sliding fit manner, and the guide rail 313 is fixedly installed on the.

As shown in fig. 6-7, the welding device 4 includes a rotary table 401, a first driving motor (not labeled in the figures), a pressing mechanism 41, and a welding mechanism 42, the rotary table 401 is located on one side of the pushing mechanism 3, the rotary table 401 is disposed above the base 1, the first driving motor is mounted inside the base 1, an output shaft of the first driving motor passes through a center position of the top plate of the base 1, which is fixedly connected to the rotary table 401, a clamp 43 is fixedly mounted on the rotary table 401, the pressing mechanism 41 and the welding mechanism 42 are disposed on the periphery of the rotary table 401, and both the pressing mechanism 41 and the welding mechanism 42 are fixedly mounted on the top plate of the base 1.

After the door handle 5 enters the support block 303 of the material transfer assembly, the pushing cylinder 302 acts, the piston rod of the pushing cylinder 302 pushes the vertical plate 311 forward, so as to drive the sliding plate 310 and the support block 303 to move, after the pushing cylinder 304 moves to a specified position along with the support block 303, the pushing cylinder 304 acts to push the positioning plate 308 through the pushing rod 309, and the positioning plate 308 pushes the door handle 5 into the clamp 43 on the turntable 401.

The turntable 401 is of a '+' structure, each protruding position is fixedly provided with a clamp 43, the number of the clamps 43 is 4, the door handle welding device 4 is provided with four stations of feeding, pressing, welding and discharging in sequence in a counterclockwise direction, the material transfer assembly pushes the door handle 5 into the clamp 43 of the feeding station, the turntable 401 rotates to the pressing station under the driving of the driving motor I, the pressing mechanism 41 acts to press the door handle 5 down for positioning, then rotates to the welding station to complete welding, finally rotates to the discharging station for discharging, rotates to the feeding station again to continue to work in a next round, the door handle 5 sequentially and automatically completes the working procedures of feeding, pressing, welding and discharging, the automation degree is high, and the precision is high;

as shown in fig. 8-9, the clamp 43 includes a clamp body 431, a push-out plate 432, a push-out rod 433, and a push-out cylinder 434, wherein a second positioning groove 435, a second groove 436, and a circular through hole 437 are disposed in the clamp body 431, the second groove 436 and the second positioning groove 435 are disposed at the same end of the clamp body 431, the second groove 436 is disposed at the center line of the second positioning groove 435, the second positioning groove 435 is communicated with the second groove 436, the circular through hole 437 penetrates through the clamp body 431 and is communicated with the second groove 436, the push-out plate 432 is embedded in the second groove 436, the push-out rod 433 is embedded in the circular through hole 437, the inner end of the push-out rod is fixedly connected to the push-out plate 432, and the outer end of. The material transfer component automatically pushes the door handle 5 into the clamp body 431, the plane plate 501 enters the second positioning groove 435 and the handle enters the second groove 436, the second positioning groove 435 is of a convex structure with an open top, the plane plate 501 is clamped into the lower portion of the second positioning groove 435, the length of the push-out plate 432 is the difference between the length of the second groove 436 and the length of the second positioning groove 435, in the initial position, one end of the push-out plate 432 is located at the inner boundary of the groove, and the other end of the push-out plate is located at the inner boundary of the second positioning groove 435, so when the door handle 5 is pushed in, the front and rear positions can be located, and the second positioning groove 435 and the second groove 436 perform primary transverse positioning on a product.

The pressing mechanism 41 comprises a support 411, a pressing air cylinder 412 and a pressing block 413, the bottom of the support 411 is fixedly installed on the base 1, the pressing air cylinder 412 is fixedly installed at the top of the support 411, a piston rod at the bottom of the pressing air cylinder 412 is connected with the pressing block 413, and the pressing block 413 is located right above a second positioning groove 435 of the clamp 43 at a corresponding position of the pressing block 413. When the door handle 5 is rotated to the lower side of the pressing mechanism 41, the pressing cylinder 412 is actuated to drive the pressing block 413 to press down, so as to press and position the door handle 5.

The clamp comprises a clamp body 431, a welding mechanism 42 and a pushing mechanism, wherein a groove with a shape like a Chinese character 'tu' is formed in one side of the clamp body 431, the groove is communicated with a positioning groove II 435, a pushing block 438 with the shape like the Chinese character 'tu' is embedded in the groove in a matching mode, the pushing mechanism is further arranged below the welding mechanism 42 and comprises a pushing cylinder 403, a pushing rod 404 and a positioning block 405, the pushing cylinder 403 is fixedly installed on a base 1, a piston rod of the pushing cylinder 403 is connected with the pushing rod 404, the pushing rod 404 penetrates through the positioning block 405, and the pushing rod 404 is just opposite to the pushing block 438 of the clamp 43 at the corresponding position. After the door handle 5 is rotated to the welding station, the pushing mechanism is started before the welding mechanism 42 is started, the pushing cylinder 403 drives the pushing rod 404 to move forwards, the pushing block 438 is pushed tightly, the door handle 5 is further positioned, and the welding accuracy is improved.

The welding mechanism 42 comprises a bottom plate 421, a vertical plate 422, a transverse air cylinder 423, a longitudinal air cylinder 424 and a welding gun 425, the bottom plate 421 is fixedly arranged on the base 1, the vertical plate 422 is vertically arranged on the bottom plate 421, a transverse support plate 426 is arranged on the upper part of the vertical plate 422, a transverse cylinder 423 is arranged on the side surface of the transverse support plate 426, the piston rod of the transverse cylinder 423 is connected with a transverse sliding block which is fixedly connected with a longitudinal support plate 427, the top of the longitudinal support plate 427 is provided with a longitudinal cylinder 424, the piston rod of the longitudinal cylinder 424 is connected with a longitudinal slide block, the longitudinal slide block is connected with a welding gun 425 through a connecting plate 428, the welding gun 425 is positioned right above the positioning groove of the clamp 43 at the corresponding position of the welding gun 425, the transverse support plate 426 and the longitudinal support plate 427 are both provided with slide rails, and the transverse slider and the longitudinal slider are respectively matched and slidably connected to the slide rails on the transverse support plate 426 and the longitudinal support plate 427.

After the tightening mechanism finishes tightening and positioning, the welding mechanism 42 is started, the longitudinal cylinder 424 drives the longitudinal slide block to move downwards to drive the connecting plate 428 and the welding gun 425 to move downwards, after the tightening mechanism reaches a designated position, the welding gun 425 is aligned with one connecting hole of the handle and the plane plate 501, the welding gun 425 starts a welding process, welding current is locally heated, a circle of soldering tin is quickly melted on the surface of a weldment to fill the connecting hole of the handle and the plane plate 501, after welding is finished, the longitudinal cylinder 424 drives the welding gun 425 to move upwards and return, the transverse cylinder 423 drives the transverse slide block to move horizontally to drive the longitudinal supporting plate 427, the longitudinal cylinder 424 and the welding gun 425 to move horizontally, then the longitudinal cylinder 424 drives the longitudinal slide block to move downwards to drive the connecting plate 428 and the welding gun to move downwards, after the tightening mechanism reaches the designated position, the welding gun 425 is aligned with the, the welding gun 425 starts a welding process, after welding is completed, all parts return, the turntable 401 rotates to bring the door handle 5 to a blanking station, the push-out air cylinder 434 is started, the push-out rod 433 is pushed to move forwards, and the door handle 5 is pushed out of the clamp body 431 through the push-out plate 432.

The base 1 is internally provided with a downward inclined chute 6, the chute 6 is arranged on one side of the welding device 4, and after the pushing plate 432 pushes the door handle 5 out of the clamp body 431, the door handle 5 falls into the chute 6 to automatically discharge.

To sum up, this door handle welding set sets up feed mechanism, push mechanism and welding mechanism, has realized the full-automatic of door handle material loading, pay-off, location, welding and unloading process, and work efficiency is high, and the welding degree of accuracy is high, practices thrift the cost of labor moreover.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (9)

1. A door handle welding system is characterized by comprising a base, a feeding mechanism, a pushing mechanism and a welding device, wherein the feeding mechanism, the pushing mechanism and the welding device are all fixed on the base,

the feeding mechanism comprises a support frame, two groups of conveying mechanisms and a driving mechanism, wherein the two groups of conveying mechanisms are arranged in parallel in the support frame, a gap is formed between the two groups of conveying mechanisms, each group of conveying mechanisms comprises a conveying belt and rotating rollers positioned at two ends of the conveying belt, the rotating rollers are arranged on rotating shafts, the rotating shafts are rotatably arranged on the support frame in a penetrating mode, the outer ends of the rotating shafts at one ends of the conveying mechanisms are connected with the driving mechanism, and the driving mechanism is used for driving the rotating rollers to rotate;

the pushing mechanism comprises a fixed seat, a pushing cylinder, a material transferring assembly and a sliding assembly, the pushing cylinder is installed on the fixed seat, one end of the sliding assembly is fixedly connected with a piston rod of the pushing cylinder, the other end of the sliding assembly is fixedly connected with the material transferring assembly, the material transferring assembly comprises a supporting block, a positioning assembly and the pushing cylinder, so that the supporting block is arranged at the tail end of the feeding mechanism, a first positioning groove is formed in the middle of the supporting block, a first groove is formed in the middle of the first positioning groove, the first positioning groove is matched with a door handle in size and is used for clamping a door handle conveyed by the feeding mechanism, the positioning assembly is slidably embedded into the supporting block, the pushing cylinder is fixedly installed on the supporting block, and the piston rod of the pushing;

the welding device comprises a turntable, a first driving motor, a pressing mechanism and a welding mechanism, wherein the turntable is positioned on one side of the pushing mechanism and is arranged above the base, the driving motor is arranged in the base, an output shaft of the driving motor penetrates through a central position of a base top plate fixedly connected with the turntable, a clamp is fixedly arranged on the turntable, the pressing mechanism and the welding mechanism are arranged on the periphery of the turntable, and the pressing mechanism and the welding mechanism are both fixedly arranged on the base top plate;

the base internally mounted downward sloping spout, this spout sets up in welding set one side.

2. The door handle welding system according to claim 1, wherein the driving mechanism comprises a second driving motor, the second driving motor is fixedly mounted on a fixed frame, the upper end of the fixed frame is fixedly mounted on the supporting frame, an output shaft of the second driving motor is connected with a first rotating wheel, the first rotating wheel is connected with a driving wheel through a conveying belt, the driving wheel is sleeved on a driving shaft, the driving shaft penetrates through the fixed frame, two ends of the driving shaft are fixedly mounted with a second rotating wheel, the second rotating wheel is connected with a third rotating wheel through the second conveying belt, and the third rotating wheel is mounted at the outer end of the rotating shaft.

3. The door handle welding system according to claim 1, wherein the positioning assembly comprises a pushing plate, a positioning plate and a pushing rod, the pushing plate is arranged in the first groove, the positioning plate is vertically arranged at the top end of the pushing plate, the positioning plate is slidably embedded into the first positioning groove, a piston rod of the pushing cylinder is connected with the pushing rod, and the outer end of the pushing rod penetrates into the inside of the support block and is fixedly arranged on the pushing plate.

4. The door handle welding system of claim 1, wherein the sliding assembly comprises a sliding plate and an upright plate, the upright plate is fixedly connected with a piston rod of the pushing cylinder on one side and fixedly connected with the sliding plate on the other side, the other end of the sliding plate is fixedly connected with a support block, the door handle welding system further comprises a sliding block and a guide rail, the sliding block is arranged at the bottom of the sliding plate, the sliding block is connected with the guide rail in a sliding fit manner, and the guide rail is fixedly arranged on the fixed seat.

5. The door handle welding system according to claim 1, wherein the rotary plate has a "+" shaped structure, each protruding position is fixedly provided with a clamp, the number of the clamps is 4, the clamp comprises a clamp body, a push-out plate, a push-out rod and a push-out cylinder, a second positioning groove, a second groove and a circular through hole are arranged in the clamp body, the second groove and the second positioning groove are arranged at the same end of the clamp body, the second groove is arranged at the central line position of the second positioning groove, the second positioning groove is communicated with the second groove, the circular through hole penetrates through the clamp body and is communicated with the second groove, the push-out plate is embedded in the second groove, the push-out rod is embedded in the circular through hole, the inner end of the push-out rod is fixedly connected with the push-out plate, and the outer end of the.

6. The door handle welding system of claim 5, wherein the hold-down mechanism comprises a bracket, a hold-down cylinder and a hold-down block, the bottom of the bracket is fixedly mounted on the base, the hold-down cylinder is fixedly mounted on the top of the bracket, a piston rod at the bottom of the hold-down cylinder is connected with the hold-down block, and the hold-down block is positioned right above the second positioning groove of the clamp at the corresponding position of the hold-down block.

7. The door handle welding system of claim 5, wherein the welding mechanism comprises a base plate, a riser, a transverse cylinder, a longitudinal cylinder, and a welding gun, the bottom plate is fixedly arranged on the base, the vertical plate is vertically arranged on the bottom plate, the upper part of the vertical plate is provided with a transverse supporting plate, a transverse cylinder is arranged on the lateral surface of the transverse supporting plate, a piston rod of the transverse cylinder is connected with a transverse sliding block, the transverse sliding block is fixedly connected with a longitudinal supporting plate, a longitudinal cylinder is arranged at the top of the longitudinal supporting plate, a piston rod of the longitudinal cylinder is connected with a longitudinal sliding block, the longitudinal sliding block is connected with a welding gun through a connecting plate, the welding gun is positioned right above the positioning groove of the clamp at the corresponding position, the transverse supporting plate and the longitudinal supporting plate are both provided with sliding rails, the transverse sliding block and the longitudinal sliding block are respectively matched with the sliding rails in sliding connection with the transverse supporting plate and the longitudinal supporting plate.

8. The door handle welding system according to claim 7, wherein a notch with a shape like a Chinese character 'tu' is formed on one side of the clamp body, the notch is communicated with the second positioning groove, and a pushing block with a shape like a Chinese character 'tu' is embedded in the notch in a matching manner.

9. The door handle welding system of claim 8, wherein a pushing mechanism is further disposed below the welding mechanism, the pushing mechanism comprises a pushing cylinder, a pushing rod and a positioning block, the pushing cylinder is fixedly mounted on the base, a piston rod of the pushing cylinder is connected with the pushing rod, the pushing rod passes through the positioning block, and the pushing rod faces the pushing block of the clamp at the corresponding position.

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