CN210549021U - Welding feeding mechanism and welding device - Google Patents

Abstract

The utility model discloses a welding feed mechanism and welding set, include support frame, pay-off subassembly and get the material subassembly. The feeding assembly is capable of clamping a weldment and transporting it to a machining location; the supporting frame is provided with a storage bin capable of containing a plurality of welding pieces, and the material taking assembly can convey the welding pieces in the storage bin to the feeding assembly in sequence. Through getting the cooperation of material subassembly and pay-off subassembly for a plurality of welding pieces can be accomodate earlier in the feed bin, once transport pay-off subassembly department in by the feed bin again, thereby make and transport the speed on the pay-off subassembly to welding piece between twice welding and accelerate by a wide margin. Welding feed mechanism makes the material loading and adds man-hour fixed by manual operation change into mechanical operation to guarantee staff's safety, improved simultaneously with man-hour degree of accuracy and efficiency greatly.

Description

Welding feeding mechanism and welding device

Technical Field

The utility model relates to a welding field, especially a welding feed mechanism and welding set.

Background

As is well known, in the processing of the pot and cup devices, the welding between the small device such as the handle or spout and the cup body or the pot body is mainly accomplished manually, and generally, the small device such as the handle or the spout is firstly fixed, then, the handle or the spout is manually clamped and moved to a position close to and close to the cup body or the pot body by a worker through a tool such as a pliers, and finally, the handle or the spout, the cup body or the pot body are heated and welded together.

However, in the process of manually welding the handle and/or the spout, if a worker easily shakes hands during long-time welding, the welding effect is poor, and the worker can weld the handle and/or the spout by holding the object by hand and only needs to align and position the object in advance, on one hand, the welding efficiency is low because the manual alignment and positioning speed is low, and on the other hand, the problem of low alignment and positioning precision exists because the alignment and positioning of the worker during welding are determined by manual visual inspection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide one kind and can replace manual pay-off welded welding feeding mechanism, still provide one kind simultaneously and can autoloading welded welding set.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

according to the utility model discloses a first aspect provides a welding feed mechanism, include: the welding device comprises a support frame, a plurality of welding parts and a plurality of welding parts, wherein a bin capable of containing the welding parts is formed in the support frame, and a discharge hole for the welding parts to pass in and out is formed in the bin; the feeding assembly is arranged on the supporting frame and can convey the welding part to a processing position; the material taking assembly is arranged on the support frame and can move relative to the support frame, and the material taking assembly can convey welding pieces in the storage bin to the material feeding assembly in sequence.

Above-mentioned welding feed mechanism has following beneficial effect at least: the feed bin can receive a plurality of weldments and accomodate them and place. The material taking assembly can convey the welding pieces in the storage bin to the feeding assembly, and the feeding assembly can convey the welding pieces to a machining position for machining. Through the cooperation of getting material subassembly and pay-off subassembly for a plurality of welding pieces can be accomodate earlier in the feed bin, begin to transport processing position department in the feed bin again, thereby make and transport the speed on the pay-off subassembly to welding piece between the welding twice and accelerate by a wide margin, and then accelerated the speed of work. Through the combined action of the feeding assembly and the material taking assembly, the welding part in welding is changed into mechanical full-automatic conveying, so that the automatic conveying device has the advantages of high efficiency and high accuracy of mechanical control, and potential safety hazards of corresponding workers are reduced.

According to the utility model discloses first aspect welding feed mechanism, get the material subassembly and include a setting at the mounting bracket of discharge gate department, still be provided with the first drive arrangement that can drive the mounting bracket and carry out elevating movement on the support frame, be provided with the clamping device that can drive single welding piece together to move when it moves on the mounting bracket. Carry out elevating movement through the mounting bracket for clamping device also can carry out elevating movement, thereby will weld the centre gripping and drive to material conveying subassembly department. And then, conveying the welded part to a feeding assembly, and lifting the mounting frame to finish feeding.

According to the utility model discloses first aspect welding feed mechanism, clamping device includes first connecting block, the activity is provided with two first connecting pieces on the first connecting block, and two first connecting pieces all set up in discharge gate department and are connected with the second drive arrangement that can drive it to be close to or keep away from each other, and two first connecting pieces can cooperate and press from both sides tight welding. Two first connection pieces set up respectively at the both ends of discharge gate, and the clamp of first connection piece is tight can carry out effectual bilateral location to the welding to make fixing on the mounting bracket that the welding can be inseparable, and then make the mounting bracket when the motion, the welding will be driven.

According to the utility model discloses first aspect welding feed mechanism, be provided with on the support frame and be in or fix a welding shutoff fixing device in the feed bin. The fixing device can fix the welding part in the storage bin when the mounting frame performs lifting motion, or block the welding part in the storage bin when the material taking assembly does not operate, so that the storage bin is prevented from being separated from the discharge port.

According to the utility model discloses first aspect welding feed mechanism, fixing device is including setting up the second cylinder on the support frame, the output of second cylinder is connected with the baffle, the second cylinder can with the baffle promotes discharge gate department and shutoff the discharge gate. The baffle can carry out the shutoff to the discharge gate to prevent that the welding piece from sliding out of the feed bin by discharge gate department. When the material taking assembly starts to operate, the second cylinder drives the baffle to move, so that the discharge hole is opened, and the material taking assembly takes materials; after the material taking assembly finishes taking materials, the second cylinder drives the baffle plate to block the discharge hole again, and therefore welding parts are prevented from sliding off.

According to the utility model discloses first aspect welding feed mechanism, fixing device is including setting up the tight cylinder in top on the support frame, the output of the tight cylinder in top can stretch into in the feed bin and tightly with welding top on the inner wall of feed bin. Through the tight effect in top of the tight cylinder in top, can be in with welding top tight on the inner wall of feed bin to prevent that the mount frame from breaking away from the feed bin by oneself when moving, and then prevented accident's emergence.

According to the utility model discloses first aspect welding feed mechanism, the pay-off subassembly includes the mount, the activity is provided with the second connecting block on the mount, the second connecting block still is connected with one and can drives it and be in move the third drive arrangement to the processing position department on the mount. The second connecting block can move to a processing position on the fixing frame, so that a welding part fixed on the second connecting block is driven to move to the processing position; the clamping assembly can clamp the welding piece on the second connecting block, so that the welding piece is prevented from being separated from the second connecting block.

According to the utility model discloses first aspect welding feed mechanism, still be provided with the tight subassembly of clamp that can press from both sides tight weldment on the pay-off subassembly. The clamping assembly can clamp the welding part, so that the welding part is prevented from falling off.

According to the utility model discloses first aspect welding feed mechanism, clamping component sets up including the activity two second connection pieces on the pay-off subassembly, two second connection pieces all are connected with the two fourth drive arrangement that is close to or keeps away from each other of drive, and two second connection pieces can cooperate and press from both sides tightly or loosen the welding piece. The second connecting piece can clamp the welding piece, so that the welding piece is prevented from falling off during welding. Through the cooperation of pay-off subassembly and second connection piece for the welding piece can be through mechanical operation firm, reliably transports to processing position department. Therefore, the machining accuracy is higher, and the time required by effective machining is shortened. During welding, the clamping assembly can still clamp and support the welding part continuously, so that the stability during welding is ensured.

According to the utility model discloses a second aspect provides a welding set, its characterized in that: the welding feeding mechanism comprises the welding feeding mechanism.

The welding device at least has the following beneficial effects: through the cooperation of getting material subassembly and pay-off subassembly for a plurality of welding pieces can be accomodate earlier in the feed bin, begin to transport processing position department in the feed bin again, thereby make and transport the speed on the pay-off subassembly to welding piece between the welding twice and accelerate by a wide margin, and then accelerated the speed of work. Through the combined action of the feeding assembly and the material taking assembly, the welding part in welding is changed into mechanical full-automatic conveying, so that the automatic conveying device has the advantages of high efficiency and high accuracy of mechanical control, and potential safety hazards of corresponding workers are reduced.

The welding device according to the second aspect of the present invention further comprises a bearing seat, wherein the bearing seat is provided with a feeding position, a working position and a discharging position, the welding feeding mechanism is arranged on the bearing seat, and the processing position is the working position; the rotary worktable is arranged on the bearing seat, the rotary worktable is connected with a motor capable of driving the rotary worktable to rotate, and the rotary worktable can drive a workpiece to move to an upper material level, a working position and a lower material level in sequence. The center of the rotary worktable is connected with the motor, and when the motor rotates, the motor can drive the rotary worktable to rotate. The periphery of swivel work head sets up at the material loading level, between work position and the unloading position, and a fixed position on the swivel work head can follow when swivel work head is rotatory material loading level start motion to loop through work position and unloading position, thereby make the work piece can follow material loading level start motion, perhaps start the motion before the material loading level, and loop through work position and material unloading level.

According to the utility model discloses second aspect welding set, still be provided with the fixture that is used for pressing from both sides tight weldment on the swivel work head. The clamping mechanism can ensure that the welded part is clamped on the rotary workbench, and the stability of the welded part during welding processing is ensured.

According to the welding device of the second aspect of the present invention, the clamping mechanism comprises a base block, one end of the base block is movably connected with at least two first sliding blocks, and the other end is provided with a first cylinder; the first sliding block is provided with a fixing pin, an output rod of the first air cylinder can drive the first sliding block to be away from each other, and the first sliding block is further connected with a reset device capable of driving the first sliding block to be close to each other. The fixing pin can be matched with and clamp a workpiece. When the first air cylinder operates, the output rod of the first air cylinder pushes the first sliding block. So that the first slides move away from each other, thereby releasing the workpiece. After the output rod of the first air cylinder is removed, the first sliding blocks are driven by the resetting device to mutually approach, so that the clamping state is restored.

According to the second aspect of the present invention, the welding device further comprises an ignition gun disposed on the support base for heating the working position. The ignition gun can heat the workpiece and the welding part, so that the workpiece and the welding part can be welded.

According to the utility model discloses welding set of second aspect, the burning torch activity sets up on bearing seat, still be provided with the thrustor that promotes the burning torch motion on the bearing seat, thrustor can be with burning torch propelling movement to work position department. The ignition gun is movably arranged on the bearing seat, so that the ignition gun can be simply processed close to the working position or far away from the working position after the processing is finished. The ignition gun only ignites at the working position, and the ignition gun can move to a position far away from the working position before and after ignition, so that the safety is higher.

According to the utility model discloses second aspect welding set, the bearing seat still is provided with between material loading level and work position and preheats the mechanism, preheat the mechanism and can heat the work piece by material loading level motion to work position. The preheating mechanism preheats the workpiece, and can effectively reduce the temperature change gradient during welding of the welding part, thereby enhancing the welding effect, reducing the welding time and improving the overall working speed.

According to the welding device of the second aspect of the present invention, the support base is further provided with a detection assembly and an electric control system, and the detection assembly can detect whether a workpiece is transported to a working position; the detection assembly is also electrically connected with an electric control system, and the electric control system is electrically connected with the welding feeding mechanism. The detection assembly can transmit a signal to the electric control system after sensing the welding part, and the electric control system controls the starting and stopping of the feeding mechanism. Through the effect of detecting component and electrical system, effectual feed mechanism of having avoided carries out invalid processing to the security of processing has been improved.

The embodiment of the utility model provides a beneficial effect is: through the cooperation of getting material subassembly and pay-off subassembly for a plurality of welding pieces can be accomodate earlier in the feed bin, begin to transport processing position department in the feed bin again, thereby make and transport the speed on the pay-off subassembly to welding piece between the welding twice and accelerate by a wide margin, and then accelerated the speed of work.

Through the application of the feeding assembly and the material taking assembly, the feeding and the fixing during processing are changed into mechanical operation from manual operation, so that the safety of workers is ensured, and the accuracy and the efficiency during processing are greatly improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic diagram of an overall structure according to one embodiment;

FIG. 2 is a schematic view of a clamping mechanism according to one embodiment;

FIG. 3 is a schematic view of a feed mechanism according to one embodiment;

FIG. 4 is a schematic view of a transport assembly according to one embodiment;

FIG. 5 is a schematic view of a baffle according to one embodiment;

FIG. 6 is a schematic view of a feed assembly according to one embodiment;

FIG. 7 is a schematic view of an ignition gun according to one embodiment;

FIG. 8 is a schematic view of a spout manufacturing configuration according to one embodiment;

FIG. 9 is a cross-sectional view of a clamping mechanism according to one embodiment;

reference numerals: 100 is a bearing seat, 110 is a loading position, 120 is a unloading position, 130 is a working position, 200 is a rotary worktable, 300 is a clamping mechanism, 310 is a first air cylinder, 320 is a base block, 330 is a first sliding block, 340 is a first sliding chute, 350 is a fixed pin, 360 is an inclined plane, 370 is an output rod, 410 is a material taking component, 411 is a supporting frame, 412 is a jacking air cylinder, 413 is a first driving device, 414 is a mounting frame, 415 is a baffle plate, 416 is a lifting rod, 417 is a second air cylinder, 418 is a first connecting block, 419 is a first connecting piece, 420 is a feeding component, 421 is a track, 422 is a second connecting block, 423 is a fixing frame, 424 is a second connecting piece, 430 is a storage bin, 500 is a second loading mechanism, 510 is a second base, 520 is a third connecting block, 530 is a third connecting piece, 540 is a processing channel, 610 is an induction air cylinder, 620 is a displacement inductor, 710 is a base, 721 is a pushing air cylinder rod, 722 is a pushing cylinder, 730 is an ignition gun, and 800 is a preheating mechanism.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Preferably, referring to fig. 3, a welding feeding mechanism comprises: the supporting frame 411 is provided with a bin 430 capable of containing a plurality of welding parts, and a discharge hole for the welding parts to enter and exit is formed in the bin 430; a feeding assembly 420, the feeding assembly 420 being disposed on the support frame 411, the feeding assembly 420 being capable of transporting a weldment to a machining location; the material taking assembly 410 is arranged on the supporting frame 411 and can move relative to the supporting frame 411, and the material taking assembly 410 can convey the welding parts in the bin 430 to the feeding assembly 420 in sequence. The magazine 430 is capable of receiving several weldments and stowing them within the magazine 430. Through the matching of the material taking assembly 410 and the material feeding assembly 420, a plurality of welding parts can be firstly contained in the storage bin 430 and then are conveyed to a processing position from the storage bin 430, so that the conveying speed of the welding parts between two times of welding to the material feeding assembly 420 is greatly increased, and the working speed is increased. Through the combined action of the feeding assembly 420 and the taking assembly 410, a welding part in welding is changed into mechanical full-automatic conveying, so that the automatic conveying device has the advantages of high efficiency and high accuracy of mechanical control, and potential safety hazards of corresponding workers are reduced.

Preferably, referring to fig. 3, the material taking assembly 410 includes a mounting frame 414 disposed at the material outlet, the supporting frame 411 is further provided with a first driving device 413 capable of driving the mounting frame 414 to perform lifting movement, and the mounting frame 414 is provided with a clamping device capable of driving the single welding member to move together when the mounting frame 414 moves. The first driving device 413 may be a first driving cylinder or a first hydraulic cylinder. A plurality of lifting rods 416 are arranged on the mounting rack 414, and the lifting rods 416 pass through the supporting rack 411 and can lift along with the mounting rack 414. The lifting rod 416 can effectively guide the lifting motion between the mounting frame 414 and the supporting frame 411, thereby avoiding the difficulty in observing the relative motion between the mounting frame 414 and the supporting frame 411. The lifting rod 416 and the mounting frame 414 perform a lifting motion, so that the welding member fixed to the mounting frame 414 by the clamping device can be also brought to a pre-processing position by the mounting frame 414. The fixed assembly then releases the weldment and the mounting frame 414 is raised back to complete the loading.

Preferably, the material taking assembly 410 may also be a conveying plate (not shown). The transfer plate is formed by connecting a base plate (not shown) on which the moving plate moves and transfers the welded parts to the feeding unit 420, and a moving plate (not shown).

Preferably, referring to fig. 4 and 5, the clamping device comprises a first connecting block 418, two first connecting pieces 419 are movably arranged on the first connecting block 418, the two first connecting pieces 419 are both arranged at the discharge port and are connected with a second driving device capable of driving the two first connecting pieces 419 to mutually approach or separate, and the two first connecting pieces 419 can be matched with the clamping welding piece. The second driving device may be a second driving cylinder or a second hydraulic cylinder. Two first connecting pieces 419 are respectively arranged at two ends of the discharge hole, and the clamping of the first connecting pieces 419 can perform effective bilateral positioning on the welding piece, so that the welding piece can be tightly fixed on the mounting frame 414, and further, when the mounting frame 414 moves, the welding piece can be driven.

Preferably, the clamping device may also be a snap structure (not shown). The snap structure is disposed within the bin 430. When the weldment is disposed within the mount 414, the mount 414 may secure the weldment within the mount 414 via a snap (not shown). When the mounting bracket 414 is moved to the feed assembly 420, the catch will be lifted up, thereby releasing the weldment.

Preferably, referring to fig. 5, the supporting frame 411 is provided with a fixing device capable of plugging or fixing a welding part in the storage bin 430.

Preferably, referring to fig. 4, the fixing device includes a second cylinder 417 disposed on the supporting frame 411, an output end of the second cylinder 417 is connected to the baffle 415, and the second cylinder 417 can push the baffle 415 to the discharge hole and block the discharge hole. The baffle 415 can seal the discharge hole, so that the welding parts are prevented from sliding out of the storage bin 430 from the discharge hole. When the material taking assembly starts to operate, the second air cylinder 417 drives the baffle 415 to move, so that the discharge port is opened, and the material taking assembly takes materials; after the material taking assembly finishes taking materials, the second air cylinder 417 drives the baffle 415 to block the discharge hole again to prevent the welding parts from sliding off.

Preferably, referring to fig. 4, the fixing device includes a tightening cylinder 412 disposed on the supporting frame 411, and an output end of the tightening cylinder 412 can extend into the bin 430 and tighten the welding member against an inner wall of the bin 430. Through the tight effect in top of tight cylinder 412, can be tight on the inner wall of feed bin 430 with the welding to prevent that mounting bracket 414 when the motion, the welding in the feed bin 430 breaks away from feed bin 430 by oneself, and then prevented accident's emergence.

The feeding assembly 420 comprises a fixing frame 423, a second connecting block 422 is movably arranged on the fixing frame 423, and a third driving device capable of driving the second connecting block 422 to move to a processing position on the fixing frame 423 is further connected to the second connecting block 422. The third driving device may be a third driving cylinder or a third hydraulic cylinder. The second connecting block 422 can move to a processing position on the fixing frame 423, so as to drive the welding part fixed on the second connecting block 422 to move to the processing position. The second connecting block 422 can be moved to the work station 130 on the fixing frame 423, so as to convey the welding part to the work station 130 for welding. The clamping assembly is capable of clamping the weldment on the second attachment block 422, preventing it from disengaging from the second attachment block 422.

Preferably, the feeding assembly 420 may also be a second conveying plate (not shown). The second conveying plate is formed by connecting a bottom plate (not shown) and a second moving plate (not shown). The weldment is placed on the second moving plate, which can move over the second base plate and transport the weldment to the work station 130.

The feeding assembly 420 is also provided with a clamping assembly capable of clamping a welding part. The clamping assembly can prevent the welding part from being separated when the welding part is conveyed and processed, so that the safety and the stability in the conveying and processing process are ensured.

The clamping assembly comprises two second connecting sheets 424 movably arranged on the feeding assembly 420, the two second connecting sheets 424 are both connected with a fourth driving device for driving the two second connecting sheets to approach or separate from each other, and the two second connecting sheets 424 can be matched to clamp or loosen the welding parts. The fourth driving device may be a fourth driving cylinder or a fourth hydraulic cylinder. The second connecting piece 424 can clamp the welding piece, thereby preventing the welding piece from falling off during welding. Through the cooperation of the second connecting block 422 and the second connecting sheet 424, the welding part can be stably and reliably conveyed to a processing position through mechanical operation. Therefore, the machining accuracy is higher, and the time required by effective machining is shortened. The second connecting piece 424 can clamp the welding piece, thereby preventing the welding piece from falling off during welding. In conventional welding, the feeding is usually performed manually. The conventional manual operation is changed into the mechanical operation by the cooperation of the second connection block 422 and the second connection piece 424. Therefore, the machining accuracy is higher, and the time required by effective machining is shortened.

Referring to fig. 1, a welding device comprises the welding feeding mechanism. Through the matching of the material taking assembly 410 and the material feeding assembly 420, a plurality of welding parts can be firstly contained in the storage bin 430 and then are conveyed to a processing position from the storage bin 430, so that the conveying speed of the welding parts between two times of welding to the material feeding assembly 420 is greatly increased, and the working speed is increased. Through the combined action of the feeding assembly 420 and the taking assembly 410, a welding part in welding is changed into mechanical full-automatic conveying, so that the automatic conveying device has the advantages of high efficiency and high accuracy of mechanical control, and potential safety hazards of corresponding workers are reduced.

Preferably, referring to fig. 1, the welding device further includes: the device comprises a bearing seat 100, wherein a loading position 110, a working position 130 and a discharging position 120 are arranged on the bearing seat 100; the welding and feeding mechanism is arranged on the bearing block 100, and the processing position is referred to as a working position 130. Still be provided with a swivel work head on the bearing seat 100, swivel work head 200 is connected with and can drives it and carry out the pivoted motor, swivel work head 200 can drive the work piece and move to supreme material level 110, work level 130 and unloading position 120 in proper order. The periphery of the rotary table 200 will move between the loading, working and unloading levels 110, 130, 120, thereby ensuring that the rotary table 200 can transport workpieces to the loading, working and unloading levels 110, 130, 120 in sequence. In operation, a workpiece is first placed on the loading level 110. When the rotary worktable 200 is operated, the workpiece at the loading position 110 is firstly conveyed to the working position 130, then the feeding mechanism pushes the welded part to the working position 130, and after heating, the feeding assembly 420 further pushes the welded part to complete welding. Subsequently, the rotary table 200 continues to operate, moving away from the work station 130 and progressively closer until the discharge position 120 is reached. Then the blanking is finished and the welding is finished. Because the rotary worktable 200 is used for feeding and discharging workpieces in the whole process and the feeding mechanism is used for feeding and welding the welding parts, the manual operation is not needed, the advantages of high efficiency and high accuracy of mechanical control can be achieved, and the potential safety hazard is reduced.

Preferably, referring to fig. 1, a clamping mechanism 300 for clamping the workpiece is further disposed on the rotary table 200, the clamping mechanism 300 can start to continuously clamp the workpiece at the feeding position 110, and the clamping mechanism 300 can release the workpiece at the discharging position 120. The clamping mechanism 300 can ensure that the workpiece is clamped on the rotary workbench 200 when the rotary workbench 200 moves, and the stability of the workpiece in the conveying process is ensured. When at the loading position 110, the clamping mechanism 300 can contract and clamp the workpiece; at the feed position 120, the clamping mechanism 300 is able to open and release the workpiece.

Preferably, referring to fig. 2 and 9, the clamping mechanism includes a base block 320 disposed on the support block 100. The base block 320 is provided with three first sliders 330, and the three first sliders 330 are disposed around the center of the base block 320 and clamp a workpiece. The base block 320 is further provided with a first sliding groove 340 matched with the first sliding block 330, and the first sliding block 330 is movably mounted in the first sliding groove 340. The base block 320 is also provided with a first cylinder 310; the first slider 330 is provided with a fixing pin 350, and the fixing pin 350 can be matched with and clamp a workpiece. The output rod 370 of the first cylinder 310 can drive the first sliding blocks 330 to move away from each other, and the first sliding blocks 330 are further connected with a resetting device which can drive the first sliding blocks to move close to each other.

Further, four first sliders 330 or five first sliders 330 may be disposed on the base block 320, and the four first sliders 330 may be disposed around the center of the base block 320 and clamp the workpiece.

Further, referring to fig. 9, the bottom of the first slider 330 is provided with a slope. The output rod 370 of the first cylinder 310 pushes against the ramp. When the output rod 370 of the first cylinder 310 continues to push, the inclined plane will be pushed to move, and the first slider 330 will move away from the center of the base block 320, so as to drive the fixing pin 350 to move away from the center of the base block 320, thereby releasing the workpiece.

Further, the first slider 330 may also be connected to the output rod 370 of the first cylinder 310 through a connecting rod (not shown). Both ends of the connecting rod are respectively hinged with the first sliding block 330 and the output rod 370 of the first air cylinder 310. When the output rod 370 of the first cylinder 310 moves, the first slide block 330 is driven to move through the connecting rod, so as to clamp or loosen the workpiece.

Preferably, the return means may be a spring (not shown). One end of the spring is disposed on the first slider 330, and the other end is disposed in the first sliding groove 340. When the output rod 370 of the first cylinder 310 is removed, the spring will push the first slider 330 to reciprocate to the original position, so that the fixing pin 350 clamps the workpiece again.

Preferably, the resetting device may be a second pushing cylinder (not shown) disposed on the base block 320. The output end of the second pushing cylinder is connected to the first sliding block 330, and can push the first sliding block 330 to reciprocate to the original position after the output rod 370 of the first cylinder 310 is removed, so that the fixing pin 350 clamps the workpiece again.

Preferably, referring to fig. 7, an ignition gun 730 is disposed on the support base 100, and the ignition gun 730 can heat the welding part and the workpiece at the working position 130.

Preferably, referring to fig. 7, the ignition gun 730 is movably connected to the support base 100, a pushing device for pushing the ignition gun 730 to move is further disposed on the support base 100, and the ignition gun 730 can move to the working position 130 and heat the working position 130. The burning torch 730 is movably disposed on the support base 100, so that it can be simply processed close to the working site 130 or away from the working site 130 after the processing is finished. The burning torch 730 only ignites at the working position 130 and can move away from the working position 130 before and after the ignition, which is undoubtedly an advantage of higher safety.

Preferably, referring to fig. 7, the pushing device is a pushing cylinder 722. The pushing cylinder rod 721 of the pushing cylinder 722 is fixed on the bearing block 100, and the ignition gun 730 is fixed on the pushing cylinder 722. When the pushing cylinder 722 operates, the pushing cylinder 722 is transported relative to the supporting base 100 to approach or depart from the working position 130, so as to drive the ignition gun 730 to approach or depart from the working position 130.

Preferably, referring to fig. 1, the support block 100 is further provided with a preheating mechanism 800 between the loading position 110 and the working position 130, and the preheating mechanism 800 can heat the workpiece moving between the loading position 110 and the working position 130. Preheating mechanism 800 preheats the work piece, can reduce the timely temperature variation gradient of the welding of work piece effectively to strengthen the welded effect, reduce the welded time, improve holistic operating rate.

Preferably, referring to fig. 1, the holder 100 is further provided with a detection assembly 600 and an electronic control system (not shown), and the detection assembly 600 is capable of transmitting a signal to the electronic control system when sensing that a workpiece passes between the loading position 110 and the working position 130; and the electric control system is electrically connected with the welding feeding mechanism. The detection assembly 600 can transmit a signal to the electric control system after sensing the workpiece, and the electric control system controls the start and stop of the feeding mechanism. Through the effect of detecting component 600 and electrical system, the effectual welding feed mechanism of having avoided carries out invalid processing to the security of processing has been improved.

Preferably, referring to fig. 1, the sensing assembly 600 may be a displacement sensor 620. The displacement sensor 620 is disposed on the support block 100 and is driven by the sensing cylinder 610 to approach or separate from the periphery of the rotary table 200, thereby adjusting the relative distance to the workpiece.

Preferably, the detecting component may be a heat sensor (not shown). The heat sensor is disposed on the holder block 100 and is driven by the sensing cylinder 610 to be close to or far from the outer periphery of the rotary table 200. The heat inductor can induce the heat of the preheated workpiece, so that the workpiece can pass through the heat inductor.

Preferably, referring to fig. 1, the support base 100 is provided with a plurality of sets of feeding mechanisms, and the plurality of sets of feeding mechanisms can work continuously to perform a plurality of welding operations on the same workpiece. The feeding mechanisms of the groups operate simultaneously, so that a plurality of parts of the workpiece can be welded simultaneously or sequentially, and the machining efficiency is improved. For example, referring to fig. 8, when processing a pot-like component, the above-mentioned feeding mechanism may be used to push a handle, and meanwhile, a second feeding mechanism 500 is further disposed on the holder 100, and the second feeding mechanism 500 is used to process a spout. The second feeding mechanism 500 comprises a second base 510, a third connecting block 520 is further arranged on the second base 510, two third connecting pieces 530 are movably arranged on the third connecting block 520, the two third connecting pieces 530 are connected with a fifth driving device for driving the third connecting pieces to move, and the two third connecting pieces 530 can be matched with each other to clamp the spout. The fifth driving device may be a fifth driving cylinder or a fifth hydraulic cylinder. The third connecting block 520 can transport the spout and the third connecting piece 530 to the workpiece. The support base 100 is further provided with a processing channel 540, and the processing channel 540 can convey parts to a welding position.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope possessed by those skilled in the art, such as:

referring to fig. 1, the welding device comprises a support base 100, wherein a loading position 110, a working position 130 and a discharging position 120 are arranged on the support base 100. Still be provided with support frame 411 on the bearing seat 100, the activity is provided with mounting bracket 414 on the support frame 411, still be provided with the first drive arrangement 413 that can drive mounting bracket 414 and carry out elevating movement on the support frame 411, still be provided with the feed bin 430 that can accomodate a plurality of welding piece in the support frame 411. A fixed frame 423 is further arranged below the supporting frame 411, a second connecting block 422 is movably arranged on the fixed frame 423, and the second connecting block 422 is further connected with a third driving device capable of driving the second connecting block to move to a processing position on the fixed frame 423; the second connecting block 422 is provided with a second connecting piece 424 for fixing a welding piece.

During operation, a plurality of welding parts are firstly placed in the storage bin 430. At this time, the flap 415 opens the discharge opening, and then the mounting frame 414 starts to move up and down, and the two first connecting pieces 419 on the mounting frame 414 also clamp and drive one welding piece to follow the mounting frame 414 to start moving. Two first connecting tabs 419 on the mounting frame 414 grip the lower portion of the weldment. At this time, the tightening cylinder 412 tightens the welding parts remaining in the bin 430 to prevent the welding parts from falling off. When the mounting frame 414 moves to the fixing frame 423, the second connecting block 422 will move to the mounting frame 414, so that the second connecting piece 424 can clamp the middle of the welding member. At this time, the first connecting piece 419 is released, the mounting frame 414 is lifted, and the second cylinder 417 drives the baffle 415 to move to block the discharge hole. And then. The second connecting block 422 continues to advance, completing the task of transporting the weldment to the work station 130.

The support base 100 is provided with a plurality of groups of feeding mechanisms, and the plurality of groups of feeding mechanisms can work continuously so as to weld the same workpiece for a plurality of times. Still be provided with burning torch 730 on the bearing seat 100, burning torch 730 activity sets up on bearing seat 100 and can move to work position 130 department, burning torch 730 can heat work position 130. The support block 100 is further provided with a preheating mechanism 800 capable of preheating the workpiece and a displacement sensor 620 for sensing whether the workpiece exists or not between the loading position 110 and the working position 130.

The above is only one combination made by the embodiments of the present invention, but the present invention is not limited to the above embodiments, and various combinations can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art.

Claims (17)

1. The utility model provides a welding feed mechanism which characterized in that includes:

the welding device comprises a supporting frame (411), wherein a bin (430) used for loading a welding piece to be welded is arranged on the supporting frame (411), and a discharge hole for the welding piece to pass in and out is formed in the bin (430);

a feed assembly (420), the feed assembly (420) disposed on the support frame (411), the feed assembly (420) for transporting a weldment to a machining location;

the material taking assembly (410) is arranged on the supporting frame (411) and can move relative to the supporting frame (411), and the material taking assembly (410) can convey welding pieces in the storage bin (430) to the feeding assembly (420) in sequence.

2. The welding feeding mechanism of claim 1, wherein:

get material subassembly (410) and include that a activity sets up mounting bracket (414) in discharge gate department, still be provided with first drive arrangement (413) that can drive mounting bracket (414) go up and down on support frame (411), be provided with on mounting bracket (414) and drive the clamping device of welding piece together motion when its motion.

3. The welding feeding mechanism of claim 2, wherein:

the clamping device comprises a first connecting block (418), two first connecting plates (419) are movably arranged on the first connecting block (418), the two first connecting plates (419) are arranged at the discharge port, the two first connecting plates (419) are connected with a second driving device capable of driving the two first connecting plates (419) to be close to or far away from each other, and the two first connecting plates (419) can be matched with a clamping welding piece.

4. The welding feeding mechanism of claim 1, wherein:

the supporting frame (411) is provided with a fixing device which can seal or fix the welding part in the storage bin (430).

5. The welding feeding mechanism of claim 4, wherein:

the fixing device comprises a second air cylinder (417) arranged on the supporting frame (411), the output end of the second air cylinder (417) is connected with a baffle (415), and the second air cylinder (417) can push the baffle (415) to push the discharge hole and seal the discharge hole.

6. The welding feeding mechanism of claim 4, wherein:

the fixing device comprises a jacking cylinder (412) arranged on the supporting frame (411), and the output end of the jacking cylinder (412) can extend into the storage bin (430) and jack a welded part on the inner wall of the storage bin (430).

7. The welding feeding mechanism of claim 1, wherein:

the feeding assembly (420) comprises a fixing frame (423), a second connecting block (422) is movably arranged on the fixing frame (423), and the second connecting block (422) is further connected with a third driving device capable of driving the second connecting block to move to a processing position on the fixing frame (423).

8. The welding feeding mechanism of claim 1, wherein:

the feeding assembly (420) is also provided with a clamping assembly capable of clamping a welding part.

9. The welding feed mechanism of claim 8, wherein:

the clamping assembly comprises two second connecting pieces (424) movably arranged on the feeding assembly (420), the two second connecting pieces (424) are connected with a fourth driving device for driving the two to approach or separate from each other, and the two second connecting pieces (424) can be matched to clamp or loosen a welding piece.

10. A welding device, characterized by: comprising a welding feeding mechanism according to any of claims 1 to 8.

11. The welding device of claim 10, comprising:

the welding device comprises a bearing seat (100), wherein a feeding position (110), a working position (130) and a discharging position (120) are arranged on the bearing seat (100), the welding feeding mechanism is arranged on the bearing seat (100), and the processing position is the working position (130);

swivel work head (200), swivel work head sets up on bearing seat (100), swivel work head (200) are connected with and can drive it and carry out the pivoted motor, swivel work head (200) can drive the work piece and move in proper order to supreme material level (110), work level (130) and lower material level (120).

12. A welding device as defined in claim 11, wherein:

and a clamping mechanism (300) for clamping a welding part is further arranged on the rotary workbench (200).

13. A welding device as defined in claim 12, wherein:

the clamping mechanism (300) comprises a base block (320), one end of the base block (320) is movably connected with at least two first sliding blocks (330), and the other end of the base block is provided with a first air cylinder (310);

the first sliding block (330) is provided with a fixing pin (350), an output rod (370) of the first air cylinder (310) can drive the first sliding block (330) to be away from each other, and the first sliding block (330) is further connected with a reset device capable of driving the first sliding block (330) to be close to each other.

14. A welding device as defined in claim 11, wherein:

the bearing seat (100) is also provided with an ignition gun (730) which can heat the working position (130).

15. A welding device as defined in claim 14, wherein:

the ignition gun (730) is movably arranged on the bearing seat (100), a pushing device for pushing the ignition gun (730) to move is further arranged on the bearing seat (100), and the pushing device can push the ignition gun (730) to the working position (130).

16. A welding device as defined in claim 11, wherein:

the bearing seat (100) is provided with a preheating mechanism (800) between the loading position (110) and the working position (130), and the preheating mechanism (800) can heat a workpiece which is moved to the working position (130) from the loading position (110).

17. A welding device as defined in claim 11, wherein:

the bearing seat (100) is also provided with a detection assembly (600) and an electric control system, and the detection assembly (600) can detect whether a workpiece is conveyed to the working position (130);

the detection assembly is also electrically connected with an electric control system, and the electric control system is electrically connected with the welding feeding mechanism.

Images