CN116079221A

CN116079221A - Copper welding device and welding method

Info

Publication number: CN116079221A
Application number: CN202310031696.3A
Authority: CN
Inventors: 许云哲; 曹礼计
Original assignee: San Bell Metal Products Dongguan Co ltd
Current assignee: San Bell Metal Products Dongguan Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-09
Anticipated expiration: 2043-01-10
Also published as: CN116079221B

Abstract

The invention relates to the technical field of copper welding, in particular to a copper welding device and a welding method, wherein the copper welding device comprises an operation table, a shell which is arranged on the surface of the operation table and provided with a through hole, and a splash-proof shell which is fixedly arranged on the inner wall of the shell and internally provided with a cavity, one side of the splash-proof shell is provided with a plurality of groups of fixing sheets, and the cutting mechanism comprises a first rotating wheel, the surface of the first rotating wheel is sleeved with annular teeth, and the outer surface of the annular teeth is in meshed connection with gears; the cleaning mechanism comprises a second rotating wheel, a rotating shaft which is rotationally connected with the inner wall of the shell is inserted into the second rotating wheel, a cam is sleeved on the surface of the rotating shaft, and an inclined disc is sleeved on the outer surface of the rotating shaft. According to the invention, through the matched use of the parts, the burrs generated by friction welding can be cut and splashed synchronously in the friction welding process of the copper bar, so that the purposes of protecting operators and improving the welding efficiency of copper materials are realized.

Description

Copper welding device and welding method

Technical Field

The invention relates to the technical field of copper welding, in particular to a copper welding device and a welding method.

Background

Copper material, which is a material which is made of pure copper or copper alloy and has various shapes including rods, wires, plates, belts, strips, tubes, foils and the like, is widely used in various products in life and is indispensable in life; the copper materials are often required to be welded in the use process, and the existing welding modes can be divided into brazing, resistance welding, fusion welding, friction welding and other modes according to the types of materials; the welding mode of the copper bar is friction welding, flash can be generated in the welding process in the conventional friction welding, so that the flash is required to be cut again after the welding is finished, the welding efficiency is affected, the flash which is cut off is easy to splash everywhere in the cutting process, and the operator is easy to be injured.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects existing in the prior art, the invention provides a copper welding device and a welding method, which can effectively solve the problem that the burrs cannot be treated simultaneously in the welding process of a copper rod in the prior art.

Technical proposal

In order to achieve the above purpose, the invention is realized by the following technical scheme:

the invention provides a copper welding device, which comprises an operation table, a shell, a splash-proof shell, a plurality of groups of fixing pieces, a cutting mechanism and a cutter, wherein the shell is arranged on the surface of the operation table and is provided with a through hole; the cleaning mechanism is arranged below the cutting mechanism and comprises a second rotating wheel, a rotating shaft which is rotationally connected with the inner wall of the shell is inserted into the second rotating wheel, a cam is sleeved on the surface of the rotating shaft, an inclined disc is sleeved on the outer surface of the rotating shaft, a rectangular block is slidably matched with the surface of the inclined disc, a piston is fixedly arranged on one side, close to the splash-proof shell, of the rectangular block, and the piston is arranged inside a cavity formed in the splash-proof shell.

Further, the inner wall swing joint of splashproof casing has the loading tray, the below symmetry of loading tray is provided with the elastic sheet of the inner wall fixed connection with the splashproof casing, the shower nozzle that multiunit and cavity are linked together is installed to the equidistant top of loading tray.

Further, strip-shaped teeth are uniformly formed on the surface of the fixing piece, and the fixing piece is of an arc-shaped structure.

Further, the first rotating wheel is of a hollow annular structure, and the first rotating wheel is rotatably connected with the inner wall of the shell through a bearing.

Further, the first rotating wheel is sleeved outside the fixing piece and is fixedly connected with the fixing piece.

Further, one end of the cutter is arranged inside a limiting groove which is formed in the surface of the splash-proof shell in a penetrating mode, and the cutter is in sliding fit with the limiting groove.

Further, the second rotating wheel is arranged right below the first rotating wheel, and the second rotating wheel and the first rotating wheel synchronously rotate through a belt.

Further, the cam is arranged right below the bearing disc, and the cam is in extrusion fit with the bearing disc.

Further, an inclined plane which is matched with the inclined disc surface is arranged in the rectangular block, and the rectangular block is fixedly connected with the splash-proof shell through a connecting spring sleeved on the surface of the piston.

A method of welding copper, the method comprising the steps of:

s1, fixing a copper material to be welded through a fixing piece and a rotating mechanism on an operating table, and then adjusting the positions of through grooves to be welded, which are fixed by the rotating mechanism and the fixing piece, so that the end part of the copper material to be welded, which is fixed by the rotating mechanism, stretches into the splash-proof shell and is in contact with the middle part of the copper material to be welded, which is fixed by the fixing piece, in the shell;

s2, after two groups of copper materials to be welded are contacted with each other, starting a rotating mechanism to enable the two groups of copper materials to be welded to start friction welding, driving a first rotating wheel with annular teeth sleeved on the surface through a fixing piece provided with strip-shaped teeth to rotate in the friction welding process, driving a bidirectional screw rod to rotate through a gear meshed with the annular teeth, and driving a cutter to start reciprocating movement to realize synchronous cutting of burrs generated in the copper material welding process;

s3, in the process of synchronously cutting the flash, the second rotating wheel is driven to synchronously rotate under the action of the belt, so that the cam arranged on the surface of the rotating shaft is driven to rotate and extrude the bearing disc to start to move up and down, and meanwhile, the rotating shaft drives the inclined disc sleeved on the surface of the rotating shaft to start to drive the rectangular block to reciprocate, so that the piston starts to reciprocate in the cavity and extrude gas in the cavity to be sprayed out from the spray head, the cleaning of cutting scraps on the surface of the bearing disc is realized, and residues are reduced.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

according to the invention, through the cutting mechanism, the burrs generated by friction welding can be synchronously cut in the friction welding process of the copper bar, so that the aim of improving the welding efficiency of the copper material is fulfilled, and meanwhile, the copper bar is matched with the cleaning mechanism and other parts for use, so that the cut burrs can be blocked and cleaned in time, the splashing phenomenon is avoided, and the aim of protecting operators is fulfilled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;

FIG. 3 is a schematic front view of the stator structure of the present invention;

FIG. 4 is a schematic side view of the internal structure of the housing of the present invention;

FIG. 5 is a schematic view of a cutting mechanism of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;

FIG. 7 is an exploded view of the cleaning mechanism of the present invention;

FIG. 8 is a schematic view of the inclined disc plane structure of the present invention;

fig. 9 is an enlarged schematic view of the structure of fig. 8C according to the present invention.

Reference numerals in the drawings represent respectively: 1. an operation table; 2. a housing; 3. a splash-proof housing; 301. a carrying tray; 302. an elastic sheet; 303. a spray head; 4. a fixing piece; 401. bar-shaped teeth; 5. a cutting mechanism; 501. a first wheel; 502. annular teeth; 503. a gear; 504. a two-way screw rod; 505. a cutter; 6. a cleaning mechanism; 601. a belt; 602. a second wheel; 603. a rotating shaft; 604. a cam; 605. a tilting disk; 606. rectangular blocks; 6061. an inclined plane; 607. a piston; 6071. and a connecting spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of 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. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention is further described below with reference to examples.

Examples: a copper welding device, referring to fig. 1-9; the cutting machine comprises an operation table 1 and a shell 2 which is arranged on the surface of the operation table and provided with a through hole, and the shell 2 provided with the through hole is arranged so as to protect parts inside the operation table and reduce splashing in the cutting process; still including fixed mounting at shell 2 inner wall and inside the splashproof casing 3 of seting up the cavity, through setting up splashproof casing 3, and then when cutting the overlap in the friction welding process of bar copper, can block the overlap that cuts down, avoid appearing the phenomenon of splashing everywhere.

The inner wall swing joint of splashproof casing 3 has loading disc 301, through setting up loading disc 301, and then is used for bearing when cutting the overlap, and the overlap after splash proof casing 3 blocks for the overlap can be concentrated together, the follow-up collection of being convenient for handles.

Referring to fig. 4 and 7, the elastic pieces 302 fixedly connected with the inner wall of the splash-proof shell 3 are symmetrically arranged below the bearing plate 301, the upper surfaces of the elastic pieces 302 are in contact with the lower surface of the bearing plate 301, and the bearing plate 301 can be supported by arranging the elastic pieces 302, so that the bearing plate 301 can shake by virtue of the elastic deformation function, burrs falling on the surface of the bearing plate 301 can slide downwards and are convenient to collect.

Referring to fig. 7, a plurality of groups of spray heads 303 communicated with the cavity are installed above the bearing plate 301 at equal intervals, and in the process of friction welding of copper bars, the spray heads 303 are arranged, so that the surfaces of the bearing plate 301 can be blown through the action of the spray heads 303, flash adhered to the bearing plate 301 at high temperature can be blown off, and further accumulation is avoided.

Referring to fig. 1-3, a plurality of groups of fixing plates 4 are arranged on one side of the splash-proof shell 3, the fixing plates 4 have elastic deformation, the copper bars inserted into the splash-proof shell 4 can be clamped and fixed through the characteristics of the fixing plates 4, strip-shaped teeth 401 are uniformly formed on the surface of the fixing plates 4, the copper bars contacted with the fixing plates can be tightly attached through the strip-shaped teeth 401, meanwhile, the clamping between the fixing plates 4 and the copper bars is more stable through the strip-shaped teeth 401, and the fixing plates 4 are of arc-shaped structures;

referring to fig. 5-6, the cutting mechanism 5 is arranged and is arranged in the shell 2, so that burrs generated by friction welding can be cleaned synchronously in the friction welding process of the copper bar, and the welding efficiency of the copper material is improved.

Wherein, cutting mechanism 5 includes first runner 501, and the inside of first runner 501 is hollow annular structure, and first runner 501 rotates through the inner wall of bearing with shell 2 to be connected, through setting up first runner 501, and then be convenient for the copper rod insert establish in its inside and at friction welding's in-process, through the effect with its inner wall fixed connection's stationary blade 4 for the copper rod can drive first runner 501 and rotate in step at the rotation in-process. The first rotating wheel 501 is sleeved outside the fixing piece 4, and the first rotating wheel 501 is fixedly connected with the fixing piece 4.

Wherein, annular tooth 502 has been cup jointed on the surface of first runner 501, and annular tooth 502's surface meshing is connected with gear 503, through setting up annular tooth 502 and gear 503, and then when first runner 501 drives annular tooth 502 synchronous rotation, can drive simultaneously and rotate with annular tooth 502 meshing connection's gear 503, realizes the purpose of synchronous action.

Referring to fig. 6, a bidirectional screw rod 504 rotatably connected to the inner wall of the housing 2 is inserted into the gear 503, and the bidirectional screw rod 504 operates according to the following principle: with the continuous rotation of the gear in one direction, the parts engaged with the gear can be made to reciprocate, and further through the arrangement of the bidirectional screw rod 504, the gear is continuously rotated under the action of the gear 503, so that the parts engaged with the gear are driven to start reciprocating.

The surface of the bidirectional screw rod 504 is connected with a cutter 505 in sliding fit with the inner wall of the shell 2 in a meshed manner, one end of the cutter 505 is arranged in a limiting groove formed in the surface of the splash-proof shell 3 in a penetrating manner, the cutter 505 is in sliding fit with the limiting groove, and the cutter 505 is arranged for cutting burrs generated in the friction welding process of the copper rod; when the bidirectional screw rod 504 continuously rotates, the cutter 505 can be driven to start to reciprocate between the limit grooves, so that the purpose of cutting burrs generated in the friction welding process is achieved.

Referring to fig. 4, 5 and 7-9, the cleaning mechanism 6 is arranged below the cutting mechanism 5, so that the cut burrs can be further cleaned, accumulation is avoided, and subsequent collection and treatment are facilitated.

Wherein, clearance mechanism 6 includes second runner 602, and second runner 602 sets up under first runner 501, and through the synchronous rotation of belt 601 between second runner 602 and the first runner 501, through setting up second runner 602 and belt 601, and then when first runner 501 rotates, drive second runner 602 through belt 601 and begin synchronous rotation, and then realize driving clearance mechanism 6 synchronous motion's purpose.

Wherein, the inside of second runner 602 inserts and is equipped with the pivot 603 that rotates with shell 2 inner wall and be connected, and the one end of this pivot 603 is worn to see through splashproof casing 3 and is extended to its inside, through setting up pivot 603, and then when second runner 602 rotates, can drive its synchronous rotation.

Referring to fig. 7, a cam 604 is sleeved on the surface of the rotating shaft 603, the cam 604 is disposed under the bearing disc 301, and the cam 604 is in press fit with the bearing disc 301, and by disposing the cam 604, the bearing disc 301 in contact with the cam can be pressed, so that the bearing disc 301 can move up and down, and flash falling on the surface of the bearing disc can be dithered into a collecting box (not shown in the figure).

Wherein, the surface of pivot 603 has cup jointed slope disc 605, and the surface sliding fit of slope disc 605 has rectangular piece 606, through setting up slope disc 605 and rectangular piece 606, and then at the synchronous pivoted in-process of pivot 603, can drive the synchronous rotation of slope disc 605, simultaneously through the characteristic when slope disc 605 rotates, and then can drive rectangular piece 606 and begin reciprocating motion.

Wherein, the inside of the rectangular block 606 is provided with an inclined plane 6061 which is adapted to the surface of the inclined disc 605, and the inclined plane 6061 is provided, so that the rectangular block can be better attached to the inclined disc 605; the rectangular block 606 is close to one side fixed mounting of splashproof casing 3 and has piston 607, and piston 607 sets up in the cavity that the inside was seted up of splashproof casing 3, through setting up piston 607 to set up it in the cavity that the inside was seted up of splashproof casing 3, and then can begin the inside gas of extrusion cavity through its reciprocating motion, make gas blowout from shower nozzle 303, blow the surface of bearing plate 301, blow off the overlap that will glue on bearing plate 301 surface, avoid producing accumulational phenomenon, in order to follow-up collection treatment.

Wherein, rectangular block 606 is connected and fixed with splash-proof housing 3 through connecting spring 6071 that the cover was established at piston 607 surface, through setting up connecting spring 6071, and then can be convenient for through the reset of the extruded rectangular block 606 of slope disc 605 through the characteristic that can produce the reaction force when it receives the extrusion.

Specifically, when friction welding is performed on the copper rod, the position of the copper rod which is already fixed is adjusted, so that the copper rod to be welded is in contact with the middle part of the shell 2, then an externally connected rotating mechanism is started, so that the held copper rod starts to rotate, when the copper rod which starts to rotate rotates, the first rotating wheel 501 is synchronously driven to rotate under the action of the strip-shaped teeth 401 formed on the surface of the fixing piece 4, the gear 503 in meshed connection with the annular teeth 502 sleeved on the surface of the copper rod is further driven to synchronously rotate, the rotating gear 503 synchronously drives the bidirectional screw rod 504 to start continuous rotation, further the cutter 505 starts to reciprocate in the limiting groove, the flash generated in the copper rod welding process is synchronously cut, and under the action of the splash-proof shell 3, the flash which is cut down collides with the copper rod, so that the flash is prevented from splashing to cause damage to operators, and the aim of protecting operators and improving the welding efficiency is fulfilled;

meanwhile, when the first rotating wheel 501 rotates, the second rotating wheel 602 is driven to synchronously act through the action of the belt 601, so that the rotating shaft 603 inserted in the second rotating wheel 602 starts to drive the cam 604 sleeved on the surface of the rotating shaft and arranged below the bearing disc 301 to start rotating, the bearing disc 301 starts to be extruded to reciprocate, the bearing disc 301 can continuously shake under the cooperation of the elastic piece 302, the flash falling on the surface of the bearing disc is shaken off, and when the rotating shaft 603 rotates, the inclined disc 605 is synchronously driven to act, and further the piston 607 fixedly connected with the rectangular block 606 and arranged in the cavity starts to reciprocate, gas in the cavity is extruded and sprayed out from the spray head 303, the flash adhered on the surface of the bearing disc 301 due to high temperature is blown off, accumulation is avoided, and subsequent processing is facilitated.

A method of welding copper, the method comprising the steps of:

s1, fixing a copper material to be welded through a fixing piece and a rotating mechanism on an operation table 1, and then adjusting the positions of through grooves to be welded, which are fixed by the rotating mechanism and the fixing piece, so that the end part of the copper material to be welded, which is fixed by the rotating mechanism, stretches into the splash-proof shell 3 and is in contact with the copper material to be welded, which is fixed by the fixing piece, at the middle part of a shell 2;

s2, after two groups of copper materials to be welded are contacted with each other, starting a rotating mechanism to enable the two groups of copper materials to be welded to start friction welding, driving a first rotating wheel 501 with an annular tooth 502 sleeved on the surface through a fixing piece 4 provided with the strip-shaped tooth 401 to rotate in the friction welding process, driving a bidirectional screw rod 504 to rotate through a gear 503 meshed with the annular tooth 502, and driving a cutter 505 to start reciprocating movement to realize synchronous cutting of burrs generated in the copper material welding process;

s3, in the process of synchronously cutting the flash, the second rotating wheel 602 is driven to synchronously rotate under the action of the belt 601, so that the cam 604 arranged on the surface of the rotating shaft 603 is driven to start rotating and extruding the bearing plate 301 to start up-down motion, meanwhile, the rotating shaft 603 drives the inclined disc 605 sleeved on the surface of the rotating shaft to start driving the rectangular block 606 to reciprocate, the piston 607 starts to reciprocate in the cavity and extrude gas in the piston to be sprayed out from the inner part of the spray head 303, and cutting scraps on the surface of the bearing plate 301 are cleaned, so that residues are reduced.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. The copper welding device comprises an operation table (1) and a shell (2) which is arranged on the surface of the operation table and provided with a through hole, and is characterized by further comprising a splash-proof shell (3) which is fixedly arranged on the inner wall of the shell (2) and internally provided with a cavity, wherein one side of the splash-proof shell (3) is provided with a plurality of groups of fixing sheets (4), and the fixing sheets (4) have the characteristic of elastic deformation;

the cutting mechanism (5) is arranged in the shell (2), the cutting mechanism (5) comprises a first rotating wheel (501), an annular tooth (502) is sleeved on the surface of the first rotating wheel (501), a gear (503) is connected to the outer surface of the annular tooth (502) in a meshed mode, a bidirectional screw rod (504) which is rotationally connected with the inner wall of the shell (2) is inserted into the gear (503), and a cutter (505) which is in sliding fit with the inner wall of the shell (2) is connected to the surface of the bidirectional screw rod (504) in a meshed mode;

the cleaning mechanism (6) is arranged below the cutting mechanism (5), the cleaning mechanism (6) comprises a second rotating wheel (602), a rotating shaft (603) connected with the inner wall of the shell (2) in a rotating mode is inserted into the second rotating wheel (602), a cam (604) is sleeved on the surface of the rotating shaft (603), an inclined disc (605) is sleeved on the outer surface of the rotating shaft (603), a rectangular block (606) is arranged on the surface of the inclined disc (605) in a sliding fit mode, a piston (607) is fixedly arranged on one side, close to the splash-proof shell (3), of the rectangular block (606), and the piston (607) is arranged inside a cavity formed in the splash-proof shell (3).

2. The copper product welding device according to claim 1, wherein the inner wall of the splash-proof shell (3) is movably connected with a bearing disc (301), elastic sheets (302) fixedly connected with the inner wall of the splash-proof shell (3) are symmetrically arranged below the bearing disc (301), and a plurality of groups of spray heads (303) communicated with the cavity are arranged above the bearing disc (301) at equal intervals.

3. The copper product welding device according to claim 1, wherein strip-shaped teeth (401) are uniformly formed on the surface of the fixing piece (4), and the fixing piece (4) is of an arc-shaped structure.

4. The copper material welding apparatus according to claim 1, wherein the first rotating wheel (501) has a hollow annular structure, and the first rotating wheel (501) is rotatably connected with the inner wall of the housing (2) through a bearing.

5. A copper welding device according to claim 3, wherein the first rotating wheel (501) is sleeved outside the fixing piece (4), and the first rotating wheel (501) is fixedly connected with the fixing piece (4).

6. The copper welding device according to claim 1, wherein one end of the cutter (505) is arranged in a limiting groove formed in the surface of the splash-proof shell (3) in a penetrating manner, and the cutter (505) is in sliding fit with the limiting groove.

7. The copper material welding apparatus according to claim 1, wherein the second rotating wheel (602) is disposed directly under the first rotating wheel (501), and the second rotating wheel (602) and the first rotating wheel (501) synchronously rotate through a belt (601).

8. The copper welding device according to claim 2, wherein the cam (604) is disposed directly under the carrier plate (301), and the cam (604) is press-fitted with the carrier plate (301).

9. The copper welding device according to claim 1, wherein an inclined surface (6061) corresponding to the surface of the inclined disc (605) is formed in the rectangular block (606), and the rectangular block (606) is fixedly connected with the splash-proof shell (3) through a connecting spring (6071) sleeved on the surface of the piston (607).

10. A copper material welding method according to claim 1, which is applied to a copper material welding apparatus according to any one of claims 1 to 9, characterized in that the welding method comprises the steps of:

s1, fixing a copper material to be welded through a fixing piece and a rotating mechanism on an operating table (1), and then adjusting the positions of through grooves to be welded, which are fixed by the rotating mechanism and the fixing piece, so that the end part of the copper material to be welded, which is fixed by the rotating mechanism, stretches into the splash-proof shell (3) and is in contact with the middle part of the shell (2) of the copper material to be welded, which is fixed by the fixing piece;

s2, after two groups of copper materials to be welded are contacted with each other, starting a rotating mechanism to enable the two groups of copper materials to be welded to start friction welding, driving a first rotating wheel (501) with an annular tooth (502) sleeved on the surface by a fixing piece (4) provided with the strip-shaped tooth (401) to rotate in the friction welding process, and driving a bidirectional screw rod (504) to rotate by a gear (503) meshed with the annular tooth (502), so as to drive a cutter (505) to start reciprocating movement, and realizing synchronous cutting of flash produced in the copper material welding process;

s3, in the process of synchronously cutting the flash, the second rotating wheel (602) is driven to synchronously rotate under the action of the belt (601), so that the cam (604) arranged on the surface of the rotating shaft (603) is driven to start rotating and extruding the bearing disc (301) to start up-and-down motion, meanwhile, the rotating shaft (603) drives the inclined disc (605) sleeved on the surface of the rotating shaft to start driving the rectangular block (606) to reciprocate, so that the piston (607) starts to reciprocate in the cavity and extrude gas in the cavity to spray out from the spray head (303), and cutting debris on the surface of the bearing disc (301) is cleaned, and residues are reduced.