CN113399854A

CN113399854A - Electric welding machining equipment for mechanical parts

Info

Publication number: CN113399854A
Application number: CN202110617809.9A
Authority: CN
Inventors: 林玲玲
Original assignee: Xiamen Liutong Trading Co ltd
Current assignee: Xiamen Liutong Trading Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-09-17

Abstract

The invention discloses electric welding machining equipment for mechanical parts, which comprises a machine body, wherein a control panel is arranged at the right end of the machine body, two sliding cavities which are symmetrical left and right are arranged at the upper end of the machine body, material taking mechanisms are arranged on the front side and the rear side of the front sliding cavity and the rear sliding cavity in a sliding manner, two sliding baffles are arranged between the two material taking mechanisms, the left end and the right end of the machine body are respectively provided with two upper sliding cavities which are symmetrical left and right, a workbench is arranged between the two upper sliding cavities and the lower sliding cavities in a sliding way, the device improves the automatic electric welding degree, reduces the waste phenomenon caused by improper operation of electric welding personnel to a certain extent, improves the working efficiency, protects the health and safety of the personnel in the electric welding process, and is convenient to check and maintain.

Description

Electric welding machining equipment for mechanical parts

Technical Field

The invention relates to the technical field of electric welding, in particular to electric welding machining equipment for mechanical parts.

Background

Electric welding gun makes two objects link to each other through heating or pressor mode together, electric welding is the indispensable one of industry at present, traditional electric welding equipment needs the manual welding of workman, still there is the welding inaccuracy when wasting time and energy, thereby the phenomenon of the extravagant material that leads to, and electric welding in-process need wear the welding helmet, operating time has long can lead to the workman to break away from the welding helmet because difficult, cause very big damage to workman's eyes, and intelligent electric welding equipment's automation is high, can effectively protect operating personnel's eyes and need not to wear heavy helmet, still protected workman's health when having improved work efficiency.

Disclosure of Invention

The invention aims to provide an electric welding machining device for mechanical parts, which is used for overcoming the defects in the prior art.

The invention relates to an electric welding processing device for mechanical parts, which comprises a machine body, wherein a control panel is arranged at the right end of the machine body, two bilaterally symmetrical sliding cavities are formed in the upper end of the machine body, first sliding blocks are arranged on the two sliding cavities in a sliding manner, the two first sliding blocks are connected with a clamping mechanism, the clamping mechanism is used for clamping a first welding part, a clamping box fixedly arranged in the machine body is arranged between the two sliding cavities, a camera is fixedly arranged at the bottom end of the clamping box and used for photographing detection, a material taking mechanism is arranged in the clamping box and used for clamping a second welding part, a workbench is arranged on the lower side of the clamping box in a sliding manner, fixed shells are fixedly arranged on the left side surface and the right side surface of the workbench respectively, first fixing rods are arranged in the two fixed shells in a sliding manner and fixed on the machine body, an electromagnetic gear mechanism is arranged between the first fixing rod and the fixing shell and used for adjusting the position of the workbench, and an object placing table is arranged at the top end of the workbench in a sliding mode and used for placing a second welding part;

wherein, put and to have seted up an electric welding chamber in the thing platform, the electric welding intracavity is equipped with two bilateral symmetry's fixed axle, the fixed axle runs through the electric welding chamber, and both ends around it with the workstation is fixed, two all rotate on the fixed axle and be equipped with pushing mechanism, two be equipped with the gasbag between the pushing mechanism, the gasbag is fixed put the thing bench, the left and right sides of gasbag all slides and is equipped with the pressure plate, the pressure plate with install the spring between the gasbag, it has set firmly the second dead lever to put the thing bench, the second dead lever can with the pushing mechanism butt, and drive the pushing mechanism swing, put the middle part of thing platform and seted up a mechanism activity chamber, mechanism activity intracavity is equipped with an electric welding baffle mechanism, electric welding baffle mechanism is used for sheltering from electric welding light.

According to the technical scheme, the electric welding baffle mechanism comprises a hydraulic pump fixed in the bottom wall of a mechanism movable cavity, the top end of the hydraulic pump is in power connection with a hydraulic rod, a connecting piece is arranged in the mechanism movable cavity in a vertically sliding mode, the connecting piece is fixed to the top end of the hydraulic rod, three same connecting rods are arranged on the connecting piece in a rotating mode, one of the connecting rods and the bottom end of the object placing table are fixed, baffles are arranged on the left side surface and the right side surface of the workbench in a sliding mode, the two baffles are hinged to the corresponding connecting rods respectively, two protruding bosses are arranged on the bottom surface of the mechanism movable cavity, and can be used for jacking the connecting rods to enable the connecting piece to jack up when descending.

According to a further technical scheme, the left end and the right end of the machine body are respectively provided with an upper sliding cavity and a lower sliding cavity, the bottom walls of the two upper sliding cavities and the lower sliding cavities are respectively and fixedly embedded with a lifting motor, the two upper sliding cavities and the lower sliding cavities are respectively and rotatably provided with a first threaded rod extending up and down, the two lifting motors are respectively and dynamically connected with the corresponding two first threaded rods, the two sliding cavities are respectively and vertically and slidably provided with a threaded block, the threaded block is in threaded fit connection with the corresponding first threaded rod, the bottom ends of the two first sliding blocks are respectively and fixedly provided with a first telescopic rod capable of extending downwards, the lower ends of the two first telescopic rods are respectively and fixedly provided with the clamping mechanism, the clamping mechanism comprises a cutter shell, a rotating element is rotatably arranged on one side surface of the two cutter shells far away from each other, one side surface of the two upper sliding cavities and the lower sliding cavities close to each other is respectively and rotatably provided with a first universal joint, the first universal joint is hinged with the rotating element through the second telescopic rod, the rotating element is hinged with the thread block through a clamp stretching rod, and the thread block slides up and down by controlling the forward and reverse rotation of the lifting motor, so that the clamping mechanism is controlled to move left and right, and the purpose of clamping a welding part is achieved.

In a further technical scheme, the clamping mechanism further comprises a clamp sliding cavity arranged in the tool shell, two pressure sensors are fixedly arranged in the clamp sliding cavity, a resistance spring is arranged between the pressure plate and the two pressure sensors, two clamps are fixedly arranged on one side, close to a workpiece, of the tool shell, the two clamps are tightly attached to the pressure plate, the pressure plate on the lower side is retractable, a second universal joint is fixedly arranged at the top end of the clamp on the upper side, a third telescopic rod is connected onto the second universal joint, the top end of the third telescopic rod is in power connection with a telescopic motor fixedly arranged in the tool shell, pressure is generated and applied to the clamps by continuously approaching a welding part through the clamping mechanism, the pressure plate slides outwards, and force is transmitted to the pressure sensors through the action of the resistance spring, and stopping the clamping mechanism after a certain degree, and driving the third telescopic rod to stretch and retract through the work of the telescopic motor to drive the clamp at the upper side to slide up and down.

Further technical scheme, feeding agencies is including offering press from both sides the spout of getting the incasement, the spout internal rotation is equipped with two bilateral symmetry's first gear, two connect through the chain between the first gear, the left and right sides symmetry of camera is provided with two slide damper, slide damper slides and sets up the bottom surface on, two slide damper all has set firmly first connecting rod, two on the slide damper respectively fixed the setting be in the upper portion and the lower part of chain, it is equipped with even, two to slide on the bottom surface of case is got to the clamp all has set firmly the slide bar on the top surface of first connecting rod, two the slide bar sets firmly respectively the upper portion and the lower part of chain, through the work of first gear drives two feeding agencies and slide damper are close to each other and separate.

According to the technical scheme, the electromagnetic gear mechanism comprises two supporting blocks which are fixedly arranged on the upper side face and the lower side face of the fixed shell respectively, the two supporting blocks are arranged in an up-and-down symmetrical mode, magnets are arranged on one sides, close to each other, of the two supporting blocks in a sliding mode, an inserting strip is fixedly arranged at one end, close to each other, of the two magnets, a reset spring is arranged between each magnet and the corresponding supporting block, an electromagnet is fixedly arranged in the first fixing rod, evenly distributed slots are formed in the upper side face and the lower side face of each electromagnet, and the inserting strips can be inserted into the slots. The left side and the right side of the electromagnet are symmetrically provided with two second gears fixed on the fixed shell, the lower sides of the two second gears are all meshed with a rack fixed on the first fixed rod through gears, the first fixed rod is driven to move left and right through the work of the second gears, and the electromagnet is attracted to be inserted into the slot through the work of the electromagnet.

Further technical scheme, pushing mechanism includes that the center is fixed two bilateral symmetry's catch bars on the fixed axle, two gu be equipped with spring push rod respectively on the one side that is close to each other, two spring push rod one end that is close to each other respectively with two articulated between the pressure plate, through catch bar is to the perk of mid portion, spring push rod extension promotes pressure plate upward movement.

According to the technical scheme, the electric welding mechanism comprises an electric welding gun connected to the pressure plate, an electric welding cavity with an upward opening is formed in the electric welding gun, electric welding openings are uniformly distributed between the electric welding cavity and the electric welding gun, and the electric welding gun works to perform spot welding on a target.

The invention has the beneficial effects that: the device improves the automatic electric welding degree, reduces the waste phenomenon caused by improper operation of electric welding personnel to a certain extent, improves the working efficiency, can weld different welding parts, improves the practicability, protects the health and safety of the personnel in the electric welding process, is convenient to check and maintain, and is simple in structure, convenient to operate and convenient to popularize.

Drawings

FIG. 1 is a schematic external view of an electric welding apparatus for machine parts according to the present invention;

FIG. 2 is a schematic structural view of an electric welding machine for machine parts according to the present invention at rest;

FIG. 3 is a schematic structural view of an electric welding machine for machine parts according to the present invention;

FIG. 4 is a schematic left side view of C-C of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged partial schematic view of A of FIG. 2 in accordance with the present invention;

FIG. 6 is an enlarged, fragmentary, schematic view of the clamping mechanism 102 of the present invention;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;

FIG. 8 is an enlarged top view of the welding mechanism 103 of the present invention;

FIG. 9 is an expanded view of the welding mechanism 103 of FIG. 7 according to the present invention.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one machine part electrowelding apparatus or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms upper, lower, left and right are not limited to strict geometric definitions thereof, but rather include tolerances for machining or human error rationality and inconsistency, the specific features of which are set forth in detail below:

referring to fig. 1 to 9, an electric welding apparatus for machine parts according to an embodiment of the present invention includes a machine body 10, a control panel 101 is disposed at a right end of the machine body 10, two sliding cavities 11 are disposed at an upper end of the machine body 10, first sliding blocks 70 are slidably disposed on the two sliding cavities 11, the two first sliding blocks 70 are connected to a clamping mechanism 102, the clamping mechanism 102 is configured to clamp a first welding member, a clamping box 67 fixedly disposed in the machine body 10 is disposed between the two sliding cavities 11, a camera 27 is fixedly disposed at a bottom end of the clamping box 67, the camera 27 is configured to perform photographing detection, a material taking mechanism 107 is disposed in the clamping box 67, the material taking mechanism 107 is configured to clamp a second welding member, a worktable 57 is slidably disposed at a lower side of the clamping box 67, and fixed housings 37 are respectively fixedly disposed on four side surfaces of the worktable 57, a first fixing rod 38 is slidably arranged in each fixing shell 37, the first fixing rod 38 is fixed on the machine body 10, an electromagnetic gear mechanism 106 is arranged between the first fixing rod 38 and the fixing shell 37, the electromagnetic gear mechanism 106 is used for adjusting the position of the workbench 57, an object placing table 71 is slidably arranged at the top end of the workbench 57, the object placing table 71 is used for placing a second welding part, and an electric welding mechanism 103 is arranged on the object placing table 71;

wherein, an electric welding cavity 72 is arranged in the object placing table 71, two fixed shafts 60 which are symmetrical left and right are arranged in the electric welding cavity 72, the fixed shafts 60 penetrate through the electric welding cavity 72, the front end and the rear end of the fixing shaft are fixed with the worktable 57, two pushing mechanisms 108 are rotatably arranged on the two fixing shafts 60, an air bag 63 is arranged between the two pushing mechanisms 108, the air bag 63 is fixed on the object placing table 71, the pressure plates 64 are arranged on the left side and the right side of the air bag 63 in a sliding manner, a spring is arranged between the pressure plate 64 and the air bag 63, a second fixing rod 59 is fixedly arranged on the object placing table 71, the second fixing rod 59 can be abutted against the pushing mechanism 108, and drives the pushing mechanism 108 to swing, a mechanism moving cavity 75 is arranged in the middle of the object placing table 71, an electric welding baffle mechanism 109 is arranged in the mechanism moving cavity 75, and the electric welding baffle mechanism 109 is used for shielding electric welding light.

Beneficially or exemplarily, the electric welding baffle mechanism 109 includes a hydraulic pump 51 fixed in the bottom wall of the mechanism movable chamber 75, a hydraulic rod 52 is dynamically connected to the top end of the hydraulic pump 51, a connecting member 76 is slidably provided in the mechanism movable chamber 75 up and down, the connecting member 76 is fixed to the top end of the hydraulic rod 52, three identical connecting rods 77 are rotatably provided on the connecting member 76, one of the connecting rods 77 is fixed to the bottom end of the object placing table 71, baffles 49 are slidably provided on both left and right side surfaces of the worktable 57, two baffles 49 are respectively hinged to the corresponding connecting rods 77, two raised bosses 78 are provided on the bottom surface of the mechanism movable chamber 75, and the bosses 78 can press the connecting rods 77, so that the baffles 49 are lifted up when the connecting member 76 descends. .

Beneficially or exemplarily, the left and right ends of the machine body 10 are respectively provided with an up-down sliding cavity 13, the bottom walls of the two up-down sliding cavities 13 are respectively and fixedly embedded with a lifting motor 33, the two up-down sliding cavities 13 are respectively and rotatably provided with a first threaded rod 35 extending up and down, the two lifting motors 33 are respectively and dynamically connected with the corresponding two first threaded rods 35, the two sliding cavities 13 are respectively and vertically and slidably provided with a threaded block 34, the threaded block 34 is in threaded fit connection with the corresponding first threaded rod 35, the bottom ends of the two first sliding blocks 70 are respectively and fixedly provided with a first telescopic rod 21 capable of extending downwards, the lower ends of the two first telescopic rods 21 are respectively and fixedly provided with the clamping mechanism 102, the clamping mechanism 102 comprises a cutter shell 65, and a rotating element 23 is rotatably provided on a side surface of the two cutter shells 65 away from each other, the two vertical sliding cavities 13 are rotatably provided with a first universal joint 25 at one side close to each other, the first universal joint 25 is hinged to the rotating element 23 through the second telescopic rod 24, the rotating element 23 is hinged to the thread block 34 through a clamp stretching rod 36, and the vertical sliding of the thread block 34 is realized by controlling the positive and negative rotation of the lifting motor 33, so that the left and right movement of the clamping mechanism 102 is controlled, and the purpose of clamping a welding part is achieved.

Advantageously or exemplarily, the clamping mechanism 102 further comprises a clamp sliding cavity 15 opened in the tool housing 65, two pressure sensors 44 are fixed in the clamp sliding cavity 15, a resistance spring 45 is installed between the pressure plate 64 and the two pressure sensors 44, two clamps 46 are fixed on one side of the tool housing 65 close to the workpiece, the two clamps 46 are tightly attached to the pressure plate 64, the pressure plate 64 on the lower side is retractable, a second universal joint 66 is fixed on the top end of the clamp 46 on the upper side, a third telescopic rod 48 is connected to the second universal joint 66, the top end of the third telescopic rod 48 is in power connection with a telescopic motor 47 fixed in the tool housing 65, pressure is applied to the clamps 46 by the continuous approach of the clamping mechanism 102, the pressure plate 64 slides outwards, the force is transmitted to the pressure sensor 44 through the action of the resistance spring 45, the clamping mechanism 102 stops closing and clamping work to a certain extent, the third telescopic rod 48 is driven to stretch through the work of the telescopic motor 47, and the clamp 46 on the upper side is driven to slide up and down.

Advantageously, or by way of example, the material-taking mechanism 107 comprises a chute 32 opening into the gripping box 67, two first gears 31 which are symmetrical left and right are rotationally arranged in the sliding groove 32, the two first gears 31 are connected through a chain 12, the left side and the right side of the camera 27 are symmetrically provided with two sliding baffles 28, the sliding baffles 28 are arranged on the bottom surface of the connecting rod 67 in a sliding manner, the two sliding baffles 28 are fixedly provided with first connecting rods 79, the two connecting rods 76 are fixedly arranged on the upper part and the lower part of the chain 12 respectively, the bottom surface of the gripping box 67 is slidably provided with a connecting rod 74, the top surfaces of the two first connecting rods 79 are fixedly provided with sliding rods 80, the two sliding rods 80 are fixedly arranged at the upper part and the lower part of the chain 12 respectively, the two material taking mechanisms 107 and the sliding baffle 28 are driven to approach and separate from each other through the operation of the first gear 31.

Advantageously or exemplarily, the electromagnetic shift mechanism 106 includes two support blocks 40 respectively fixed on the upper and lower sides of the fixed housing 37, the two support blocks 40 are arranged symmetrically up and down, one side of the two support blocks 40 close to each other is provided with a magnet 41 in a sliding manner, one end of the two magnets 41 close to each other is provided with an insertion bar 43, a return spring 42 is installed between the magnet 41 and the corresponding support block 40, an electromagnet 39 is fixed in the first fixing rod 38, the upper and lower sides of the electromagnet 39 are provided with evenly distributed slots 81, and the insertion bar 43 can be inserted into the slots 81. Two second gears 68 fixed on the fixed shell 37 are symmetrically arranged on the left side and the right side of the electromagnet 39, a rack 69 fixed on the first fixed rod 38 is meshed with the lower sides of the two second gears 68, the first fixed rod 38 is driven to move left and right by the operation of the second gears 68, and the electromagnet 39 attracts the magnet 41 to be inserted into the slot 77.

Advantageously or exemplarily, the pushing mechanism 108 includes a pushing rod 17 fixed on the fixed shaft 60, a spring pushing rod 16 is fixed on the pushing rod 17, one end of each of the two spring pushing rods 16 near each other is hinged to the corresponding two pressure plates 64, and the spring pushing rod 16 extends to push the pressure plates 64 to move upwards by tilting the pushing rod 17 to the middle part.

The invention relates to electric welding machining equipment for mechanical parts, which comprises the following working procedures:

when electric welding is carried out, the camera 27 shoots, the position of a welding part is calculated through a numerical value set in the control panel 101, the second gear 68 is controlled to rotate, the meshed rack 69 is pushed to move and adjust the position, the electromagnetic gear mechanism 106 is controlled to work, the worktable 57 is enabled to carry out position adjustment in the left-right and front-back directions, the welding part is enabled to be positioned at the center of the device, after the position adjustment is finished, the first gear 31 is enabled to rotate, the two sliding rods 80 are driven to mutually approach through the transmission of the chain 12, the material taking mechanism 107 is driven to clamp the welding part, the welding part is placed on the worktable 57 to carry out the position adjustment, the object placing table 71 is enabled to be positioned at the center of the clamping position of the material taking mechanism 107, the material taking mechanism 107 is loosened, the welding part is placed in the electric welding mechanism 103, the electromagnetic gear mechanism 106 in the front-back and left-right directions is controlled to carry out the position adjustment, and the position of the second welding part required to be welded is positioned at the center of the clamping mechanism 102, then, the two second lifting motors 33 work to drive the first threaded rods 35 to rotate, so that the two threaded blocks 34 are driven to ascend, meanwhile, the second telescopic rods 24 extend, the first telescopic rods 21 extend to push the two rotating elements 23 to approach each other, the cutter shells 65 are driven to approach each other, a welded part touches the clamp 46 to generate pressure, the clamp 46 is pushed to slide outwards, the pressure plate 64 is pushed, pressure is generated on the pressure sensor 44 through the pressure plate 64, the pressure is received and processed by the pressure sensor 44, a signal is sent when a set pressure value is reached, the lifting motors 33 are controlled to stop working, the threaded blocks 34 stop sliding, clamping of the welded part is achieved, and the clamping mechanism 102 clamps the welded part;

if the circular welding piece needs to be electrically welded, the telescopic motor 47 works, the third telescopic rod 48 is contracted according to data obtained by photographing calculation, the upper clamp 46 and the lower clamp 46 can be just attached to the welding piece, the clamping mechanism 102 is close to the center, the welding piece touches the clamp 46 to generate pressure, the clamp 46 is pushed to slide outwards, the pressure plate 64 is further pushed, pressure is generated on the pressure sensor 44 through the pressure plate 64, the pressure is received and processed by the pressure sensor 44, a signal is sent out when a set pressure value is reached, the lifting motor 33 is controlled to stop working, the thread block 34 stops sliding, and the clamping of the welding piece is realized.

After the clamping is finished, the hydraulic pump 51 starts to work, the hydraulic rod 52 is contracted to drive the connecting piece 76 to descend, so as to pull the connecting rod 77 to move downwards, the connecting rod 77 at the left side and the right side touches the two bosses 78 in the downward process and is supported by the bosses 78, the baffles 49 at the left side and the right side are lifted up to shield the strong light generated in electric welding, the connecting piece 77 at the upper side pulls the object placing table 71 to descend and contract into the workbench 57, the second fixing rod 59 fixed on the electric welding baffle mechanism 109 touches the pushing mechanism 108 downwards, the pushing mechanism 108 is pried up by the force applied to the two pushing mechanisms 108 which are far away from the two sides, the spring push rod 16 extends by the spring force to drive the pressure plate 64 to ascend, and then drives the electric welding mechanism 103 to ascend, the air bag 63 blows out gas to clean the surface dust of the welding piece by the extrusion of the spring and the air bag 63, so as to facilitate the electric welding, and then the electric welding mechanism 103 works, spot welding is performed on the electric welding spot 55.

When performing maintenance and debugging, the worker can perform debugging operations through the control panel 101.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a machine part electric welding processing equipment, includes the organism, its characterized in that: the right end of the machine body is provided with a control panel, the upper end of the machine body is provided with two bilaterally symmetrical sliding cavities, the two sliding cavities are provided with first sliding blocks in a sliding manner, the two first sliding blocks are connected with a clamping mechanism, the clamping mechanism is used for clamping a first welding part, a clamping box fixedly arranged in the machine body is arranged between the two sliding cavities, the bottom end of the clamping box is fixedly provided with a camera which is used for photographing detection, a material taking mechanism is arranged in the clamping box and used for clamping a second welding part, the lower side of the clamping box is provided with a workbench in a sliding manner, the left side surface and the right side surface of the workbench are respectively and fixedly provided with a fixed shell, the two fixed shells are internally and respectively provided with a first fixed rod in a sliding manner, the first fixed rods are fixed on the machine body, and an electromagnetic gear mechanism is arranged between the first fixed rods and the fixed shell, the electromagnetic gear mechanism is used for adjusting the position of the workbench, the top end of the workbench is provided with a storage table in a sliding manner, and the storage table is used for placing a second welding part;

2. An electro-welding machine tool as claimed in claim 1, wherein: the electric welding baffle mechanism comprises a hydraulic pump fixed in the bottom wall of the mechanism movable cavity, the top end of the hydraulic pump is in power connection with a hydraulic rod, a connecting piece is arranged in the mechanism movable cavity in a vertically sliding mode, the connecting piece is fixed to the top end of the hydraulic rod, three same connecting rods are arranged on the connecting piece in a rotating mode, one of the connecting rods is fixed to the bottom end of the object placing table, baffles are arranged on the left side face and the right side face of the workbench in a sliding mode, the baffles are hinged to the connecting rods and correspond to the baffles, two protruding bosses are arranged on the bottom face of the mechanism movable cavity, and can be jacked by the connecting rods to enable the connecting piece to jack upwards when descending.

3. An electro-welding machine for machine parts as claimed in claim 2, wherein: the left end and the right end of the machine body are respectively provided with an upper sliding cavity and a lower sliding cavity, the bottom walls of the two upper sliding cavities and the lower sliding cavities are respectively and fixedly embedded with a lifting motor, the two upper sliding cavities and the lower sliding cavities are respectively and rotatably provided with a first threaded rod which extends up and down, the two lifting motors are respectively and dynamically connected with the corresponding two first threaded rods, the two sliding cavities are respectively and vertically and slidably provided with a threaded block, the threaded block is in threaded fit connection with the corresponding first threaded rod, the bottom ends of the two first sliding blocks are respectively and fixedly provided with a first telescopic rod which can extend downwards, the lower ends of the two first telescopic rods are respectively and fixedly provided with the clamping mechanism, the clamping mechanism comprises a cutter shell, a rotating element is rotatably arranged on one side surface of the two cutter shells which is far away from each other, and one side surface of the two upper sliding cavities and the lower sliding cavities which are close to each other is rotatably provided with a first universal joint, the first universal joint is hinged with the rotating element through the second telescopic rod, and the rotating element is hinged with the thread block through a clamp stretching rod.

4. An electro-welding machine for machine parts as claimed in claim 3, wherein: fixture still including offering anchor clamps slip chamber in the cutter shell, anchor clamps slip intracavity has set firmly two pressure sensor, pressure plate and two install the resistance spring between the pressure sensor, one side that is close to the work piece on the cutter shell has set firmly two anchor clamps, two anchor clamps are hugged closely the pressure plate is located the downside the pressure plate is collapsible, is located the upside the top of anchor clamps has set firmly the second universal joint, be connected with a third telescopic link on the second universal joint, the top of third telescopic link with set firmly flexible motor power in the cutter shell is connected.

5. An electro-welding machine for machine parts as claimed in claim 4, wherein: the feeding mechanism comprises a clamping box, a material taking mechanism body, a first gear, a second gear, a sliding baffle, a sliding rod and a sliding rod, wherein the clamping box is arranged in the box, the material taking mechanism body is provided with a sliding groove, the sliding groove is internally provided with two first gears of bilateral symmetry, the sliding baffle is arranged on the bottom surface in a sliding mode, the first gears are connected through a chain, the left and right sides of the camera are symmetrically provided with the two sliding baffles, the sliding baffles are arranged on the bottom surface in a sliding mode, the first connecting rod and the second connecting rod are fixedly arranged on the sliding baffles, the upper portion and the lower portion of the chain are fixedly arranged respectively, the bottom surface of the clamping box is provided with the two sliding rods, and the two sliding rods are fixedly arranged on the top surface of the first connecting rod respectively.

6. An electro-welding machine for machine parts as claimed in claim 5, wherein: the electromagnetic gear mechanism comprises two supporting blocks which are fixedly arranged on the upper side surface and the lower side surface of the fixed shell respectively, the two supporting blocks are arranged in an up-and-down symmetrical mode, magnets are arranged on one sides, close to each other, of the two supporting blocks in a sliding mode, an inserting strip is fixedly arranged at one end, close to each other, of the two magnets, a reset spring is arranged between each magnet and the corresponding supporting block, an electromagnet is fixedly arranged in the first fixing rod, the upper side and the lower side of each electromagnet are respectively provided with a slot which is uniformly distributed, the inserting strips can be inserted into the slots, the left side and the right side of each electromagnet are symmetrically provided with two second gears which are fixedly arranged on the fixed shell, and racks which are fixedly arranged on the first fixing rod are meshed with gears on the lower sides of the two second gears.

7. An electro-welding machine for machine parts as claimed in claim 6, wherein: the pushing mechanism comprises two pushing rods which are symmetrically arranged on the left and right sides of the fixed shaft, the centers of the two pushing rods are fixed on the fixed shaft, spring push rods are fixedly arranged on one sides, close to each other, of the two pushing rods, and one ends, close to each other, of the two spring push rods are hinged to the pressure plates respectively.

8. An electro-welding machine tool as claimed in claim 7, wherein: the electric welding mechanism comprises an electric welding gun connected to the pressure plate, an electric welding cavity with an upward opening is formed in the electric welding gun, and electric welding openings are uniformly distributed between the electric welding cavity and the electric welding gun.