CN217475076U

CN217475076U - Automatic spot welding device for copper pipe radiating fins

Info

Publication number: CN217475076U
Application number: CN202220944506.8U
Authority: CN
Inventors: 谢伟华
Original assignee: Dongguan Hengyi Electric Technology Co ltd
Current assignee: Dongguan Hengyi Electric Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-23
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a copper pipe fin's automatic spot welding device, the mounting groove has been seted up at workstation upper end middle part, be provided with the arrangement device in the mounting groove, be provided with fixing device on the workstation of mounting groove both sides respectively, workstation rear side edge fixedly connected with backup pad, backup pad upper end fixedly connected with roof, roof lower extreme both sides are provided with drive arrangement respectively, drive arrangement lower extreme fixedly connected with electric telescopic handle, electric telescopic handle lower extreme fixedly connected with spot welder. The utility model aims at providing an automatic spot welding device convenient to operation, strong adaptability can adjust cooling tube welding interval, can improve production efficiency.

Description

Automatic spot welding device for copper pipe radiating fins

Technical Field

The utility model relates to an electric welding equipment technical field, specific automatic spot welding device of copper pipe fin that says so.

Background

A spot welder is a mechanical device, which adopts the principle of double-sided double-point over-current welding, when working, two electrodes press a workpiece to make two layers of metal form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged.

General spot welder roughly includes components such as welding machine main part, the welding wire, the spot welding pole, the plate electrode, when specifically using, operating personnel at first need place the spot welding article on the plate electrode, make the spot welding article be connected with the lower part electrode of welding machine main part, later constantly touch with the welding point through the terminal electrode tip of spot welding pole, contact resistance through forming between two electrodes, make the welding point local melting, thereby realize the weldment work of article, need artifical manual operation, work efficiency is lower, and the spot welder is comparatively troublesome to the interval adjustment between the heat dissipation copper pipe, can't carry out the centre gripping to the heat dissipation copper pipe of special specification and fix.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing an automatic spot welding device convenient to operation, strong adaptability can adjust cooling tube welding interval, can improve production efficiency.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides an automatic spot welding device of copper pipe fin, includes the workstation, settles device, fixing device, backup pad, roof, drive arrangement, spot welder, the mounting groove has been seted up at workstation upper end middle part, be provided with in the mounting groove and settle the device, be provided with fixing device on the workstation of mounting groove both sides respectively, workstation rear side edge fixedly connected with backup pad, backup pad upper end fixedly connected with roof, roof lower extreme both sides are provided with drive arrangement respectively, drive arrangement lower extreme fixedly connected with electric telescopic handle, electric telescopic handle lower extreme fixedly connected with spot welder.

In some of these implementations, settle the device including cutting fork expansion bracket, place board, mount, first hydraulic stem, slip guide pole, mounting plate, cut fork expansion bracket one end fixed connection on the mounting groove inside wall, it is connected with the place board to cut fork expansion bracket upper end, cut fork expansion bracket both ends fixedly connected with mount, the first hydraulic stem of mount middle part fixedly connected with, the slip guide pole of fixedly connected with on the mount of first hydraulic stem both sides, first hydraulic stem and slip guide pole end fixedly connected with mounting plate, the mounting plate sets up with the place board is relative respectively.

In some of them implement, it includes end frame, cross switching pole to cut the fork expansion bracket, the cross switching pole is two sets of isometric connecting rod middle parts structure of constituteing each other that articulates together, the cross switching pole is provided with three groups, and three groups the cross switching pole rotates in proper order to be connected, is located the outermost end two connecting rod ends of cross switching pole sliding connection respectively in the U type inslot of end frame, and the equal fixedly connected with traveller at connecting rod end, the slotted hole has been seted up respectively to the U type groove both sides of end frame, traveller sliding connection is downthehole at the slotted hole.

In some implementations, a first sliding groove is formed in the bottom face of the mounting groove, a first lead screw is rotationally connected in the first sliding groove, a first sliding block is connected to the first lead screw in a threaded manner, one group of the end frames is fixedly connected to the upper end of the first sliding block, and a first hand wheel is fixedly connected to one end of the first lead screw after penetrating out of the first sliding groove.

In some of the implementations, the fixing device comprises a limiting block, an adjusting block, a right-angle bent rod, a second hydraulic rod, a second sliding block and a first sliding guide block, wherein second sliding grooves are respectively formed in the workbench on two sides of the mounting groove, a second lead screw is rotationally connected in the second sliding groove, the second sliding block is in threaded connection with the second lead screw, the second sliding block is in sliding connection with the second sliding groove, one end of the second lead screw penetrates through the second sliding groove and then is fixedly connected with a second hand wheel, first sliding guide grooves are respectively formed in the workbench on two sides of the second sliding groove, the first sliding guide groove is in sliding connection with the first sliding guide block, the limiting block is fixedly connected with the upper end of the first sliding guide block and the upper end of the second sliding guide block, a placing groove is formed in one side opposite to the limiting block, an adjusting groove is formed in the upper end of the limiting block, and the adjusting block is in sliding connection with the adjusting groove, the hydraulic control device is characterized in that a right-angle bent rod is rotatably connected to the middle of the upper end of the adjusting block, a second hydraulic rod is fixedly connected to the other end of the right-angle bent rod, and a lower pressing plate is fixedly connected to the lower end of the second hydraulic rod.

In some implementations, the driving device includes a driving table, a third sliding block, a second sliding guide block, a displacement block, and a driving block, the driving table is fixedly connected to the lower end of the top plate, a third sliding groove is formed on the lower end surface of the driving table, a third screw rod is rotatably connected to the third sliding groove, the third sliding block is connected to the third screw rod through a screw thread, the third sliding block is slidably connected to the third sliding groove, one end of the third screw rod penetrates through the third sliding groove and is fixedly connected to a first driving motor, the first driving motor is fixedly connected to one side of the driving table, second sliding guide grooves are respectively formed on the driving tables on two sides of the third sliding groove, the second sliding guide block is slidably connected to the second sliding guide groove, the second sliding guide block is fixedly connected to the lower end of the third sliding block, the lower end of the displacement block is formed with a driving groove, and a fourth screw rod is rotatably connected to the driving groove, and a driving block is connected to the fourth screw rod through threads, the driving block is connected in the driving groove in a sliding manner, one end of the fourth screw rod penetrates out of the driving groove and then is fixedly connected with a second driving motor, the second driving motor is fixedly connected to one end of a displacement block, and an electric telescopic rod is fixedly connected to the lower end of the driving block.

The utility model has the advantages that: this device passes through the mounting plate and realizes the relatively fixed of heat dissipation copper pipe with the mounting plate, it is fixed to drive the holding down plate through the second hydraulic stem and extrude the support copper pipe, moreover, the steam generator is simple in structure, high durability and convenient operation, can realize that the siphunculus of different specifications is fixed, adaptability is stronger, can adjust the interval between the mounting plate through the scissor-fork type expansion bracket, thereby realize adjusting the interval between the welding room pipe, first driving motor drives third sliding block lateral shifting through the third lead screw, second driving motor drives drive block longitudinal movement through the fourth lead screw, and then realize the free movement of spot welder on the horizontal plane, drive electric welding machine downstream through electric telescopic handle, realize welding position's welding, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic sectional structure view of the driving groove of the present invention;

fig. 3 is a schematic sectional structure view of the installation groove of the present invention;

FIG. 4 is a schematic view of the bottom perspective structure of the scissor-fork type telescopic frame of the present invention;

fig. 5 is a schematic structural view of the fixing device of the present invention.

In the figure: 1 workbench, 2 supporting plates, 3 top plates, 4 spot welding machines, 5 mounting grooves, 6 electric telescopic rods, 8 placing plates, 9 fixing frames, 10 first hydraulic rods, 11 first sliding guide rods, 12 fastening plates, 13 end frames, 14 cross connecting rods, 15 sliding groove holes, 16 first sliding grooves, 17 first lead screws, 18 first sliding blocks, 19 first hand wheels, 20 limiting blocks, 21 adjusting blocks, 22 right-angle bent rods and 23 second hydraulic rods, 24 second sliding blocks, 25 first sliding guide blocks, 26 second sliding grooves, 27 second screw rods, 28 second hand wheels, 29 first sliding guide grooves, 30 placing grooves, 31 adjusting grooves, 32 lower pressing plates, 33 driving tables, 34 third sliding blocks, 35 second sliding guide blocks, 36 displacement blocks, 38 third sliding grooves, 39 third screw rods, 40 first driving motors, 41 second sliding guide grooves, 42 driving grooves, 43 fourth screw rods, 44 driving blocks and 45 second driving motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, an automatic spot welding device for copper pipe heat sink comprises a workbench 1, a mounting device, a fixing device, a supporting plate 2, a top plate 3, a driving device, and a spot welding machine 4, wherein the middle part of the upper end of the workbench 1 is provided with a mounting groove 5, the mounting groove 5 is internally provided with the mounting device for relatively fixing the heat sink copper pipes and adjusting the space between the heat sink copper pipes, the fixing device is respectively arranged on the workbench 1 at the two sides of the mounting groove 5 and used for clamping and fixing the supporting copper pipes and simultaneously contacting the supporting copper pipes with the two ends of the heat sink copper pipes, so as to facilitate welding operation, the supporting plate 2 is fixedly connected to the rear side edge of the workbench 1, the top plate 3 is fixedly connected to the upper end of the supporting plate 2, the driving device is respectively arranged at the two sides of the lower end of the top plate 3, and the driving device can drive an electric telescopic rod 6 to freely move in the horizontal direction, the convenient butt welding point welds, and drive arrangement lower extreme fixedly connected with electric telescopic handle 6, and electric telescopic handle 6 is used for realizing the removal of spot welder 4 on the vertical direction, and 6 lower extreme fixedly connected with spot welders 4 of electric telescopic handle, spot welder 4 are used for welding the junction between heat dissipation copper pipe and the support copper pipe.

In some of the embodiments, the placing device comprises a scissor type telescopic frame, a placing plate 8, a fixing frame 9, a first hydraulic rod 10, a sliding guide rod and a fastening plate 12, one end of the scissor type telescopic frame is fixedly connected to the inner side wall of the installation groove 5, the upper end of the scissor type telescopic frame is connected with the placing plate 8, the cross section of the placing plate 8 is of an L-shaped structure, the two ends of the scissor type telescopic frame are fixedly connected with the fixing frame 9, the middle part of the fixing frame 9 is fixedly connected with the first hydraulic rod 10, the fixing frames 9 at the two sides of the first hydraulic rod 10 are fixedly connected with the sliding guide rod, the ends of the first hydraulic rod 10 and the sliding guide rod are fixedly connected with the fastening plate 12, the fastening plates 12 are respectively arranged opposite to the placing plate 8, when in use, the spacing between the placing plates 8 can be adjusted through the scissor type telescopic frame, after the adjustment is completed, the heat dissipation copper pipe is placed on the placing plate 8, one end of the heat dissipation copper pipe is aligned through the fixing device, afterwards, first hydraulic stem 10 drives mounting plate 12 and removes to the 8 directions of place board, carries out the centre gripping fixedly to the heat dissipation copper pipe through mounting plate 12 and place board 8.

In some of them implementation, cut fork expansion bracket and include end frame 13, cross keysets 14 is the structure that two sets of isometric connecting rod middle parts articulated each other and constitute together, cross keysets 14 is provided with three groups, and three cross keysets 14 of group rotate the connection in proper order, two connecting rod ends that are located outermost end cross keysets 14 are sliding connection respectively in the U type inslot of end frame 13, and the equal fixedly connected with traveller in connecting rod end, chute hole 15 has been seted up respectively to the U type groove both sides of end frame 13, traveller sliding connection is in chute hole 15, it is connected with rotatory piece to rotate on the junction between

cross keysets

14, 8 lower extreme fixed connection of resettlement plate are on rotatory piece.

In some of them implementation, first sliding tray 16 has been seted up to mounting groove 5 bottom surface, the internal rotation of first sliding tray 16 is connected with first lead screw 17, threaded connection has first sliding block 18 on the first lead screw 17, one of them group of end frame 13 fixed connection is in first sliding block 18 upper end, first lead screw 17 one end is worn out first sliding tray 16 back fixedly connected with first hand wheel 19, during the use, rotate first hand wheel 19, first hand wheel 19 drives first sliding block 18 and slides in first sliding tray 16, first sliding block 18 drives relative end frame 13 and removes, make end frame 13 shrink or extension, thereby adjust the 8 intervals of setter plate.

In some implementations, the fixing device includes a limiting block 20, an adjusting block 21, a right-angle bent rod 22, a second hydraulic rod 23, a second sliding block 24 and a first sliding guide block 25, wherein the workbench 1 at two sides of the installation groove 5 is respectively provided with a second sliding groove 26, the second sliding groove 26 is rotationally connected with a second lead screw 27, the second lead screw 27 is in threaded connection with the second sliding block 24, the second sliding block 24 is slidably connected in the second sliding groove 26, one end of the second lead screw 27 penetrates through the second sliding groove 26 and is fixedly connected with a second hand wheel 28, the workbench 1 at two sides of the second sliding groove 26 is respectively provided with a first sliding guide groove 29, the first sliding guide block 25 is slidably connected in the first sliding guide groove 29, the upper ends of the first sliding guide block 25 and the second sliding block 24 are fixedly connected with the limiting block 20, one side opposite to the limiting block 20 is provided with a placement groove 30, the upper end of the limiting block 20 is provided with an adjusting groove 31, an adjusting block 21 is connected in an adjusting groove 31 in a sliding manner, a right-angled bent rod 22 is connected in the middle of the upper end of the adjusting block 21 in a rotating manner, a second hydraulic rod 23 is fixedly connected to the other end of the right-angled bent rod 22, a lower pressing plate 32 is fixedly connected to the lower end of the second hydraulic rod 23, when the device is used, a supporting copper pipe is placed in a placing groove 30 at one end of a limiting block 20, the position of the adjusting block 21 in the adjusting groove 31 can be adjusted by pushing and pulling the adjusting block 21, then the second hydraulic rod 23 drives the lower pressing plate 32 to move downwards, the supporting copper pipe is relatively fixed in the placing groove 30 through the lower pressing plate 32, then, a second hand wheel 28 is rotated, the second hand wheel 28 drives a second lead screw 27 to rotate, the second lead screw 27 drives a second sliding block 24 to slide in a second sliding groove 26, the second sliding block 24 drives the limiting block 20 to move, so that the supporting copper pipe fixedly connected on the limiting block 20 is in contact with one end of two groups of radiating copper pipes fixed on a mounting device, the joint between the heat dissipation copper pipe and the supporting copper pipe is conveniently welded.

In some implementations, the driving device includes a driving platform 33, a third sliding block 34, a second sliding guide block 35, a displacement block 36, and a driving block 44, the driving platform 33 is fixedly connected to the lower end of the top plate 3, a third sliding groove 38 is formed on the lower end surface of the driving platform 33, a third screw rod 39 is rotatably connected to the third sliding groove 38, the third screw rod 39 is threadedly connected to the third sliding block 34, the third sliding block 34 is slidably connected to the third sliding groove 38, one end of the third screw rod 39 penetrates through the third sliding groove 38 and is fixedly connected to a first driving motor 40, the first driving motor 40 is fixedly connected to one side of the driving platform 33, second sliding guide grooves 41 are respectively formed on the driving platform 33 at two sides of the third sliding groove 38, the second sliding guide grooves 41 are slidably connected to the second sliding guide block 35, the lower ends of the second sliding guide block 35 and the third sliding block 34 are fixedly connected to the displacement block 36, the lower end of the displacement block 36 is provided with a driving groove 42, a fourth screw rod 43 is rotatably connected in the driving groove 42, a driving block 44 is connected to the fourth screw rod 43 in a threaded manner, the driving block 44 is slidably connected in the driving groove 42, one end of the fourth screw rod 43 penetrates out of the driving groove 42 and then is fixedly connected with a second driving motor 45, the second driving motor 45 is fixedly connected to one end of the displacement block 36, the lower end of the driving block 44 is fixedly connected with an electric telescopic rod 6, when the spot welding machine is used, the first driving motor 40 drives the third screw rod 39 to rotate, the third screw rod 39 drives the third sliding block 34 to move, the third sliding block 34 drives the displacement block 36 to move transversely, so that the transverse movement of the spot welding machine 4 is realized, the second driving motor 45 drives the fourth screw rod 43 to rotate, the fourth screw rod 43 drives the driving block 44 to move, the driving block 44 drives the electric telescopic rod 6 to move longitudinally, so that the longitudinal movement of the spot welding machine 4 is realized, and further the spot welding machine 4 can move freely in the horizontal direction, so that spot welder 4 can perform a welding operation at a given position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a copper pipe fin's automatic spot welding device, includes workstation (1), settles device, fixing device, backup pad (2), roof (3), drive arrangement, spot welder (4), its characterized in that: mounting groove (5) have been seted up at workstation (1) upper end middle part, be provided with in mounting groove (5) and settle the device, be provided with fixing device on workstation (1) of mounting groove (5) both sides respectively, workstation (1) rear side edge fixedly connected with backup pad (2), backup pad (2) upper end fixedly connected with roof (3), roof (3) lower extreme both sides are provided with drive arrangement respectively, drive arrangement lower extreme fixedly connected with electric telescopic handle (6), electric telescopic handle (6) lower extreme fixedly connected with spot welder (4).

2. A stitch welding device for a copper tube heat sink as recited in claim 1, wherein: the device comprises a scissor type expansion bracket, a setting plate (8), a fixing frame (9), a first hydraulic rod (10), a sliding guide rod and a fastening plate (12), wherein one end of the scissor type expansion bracket is fixedly connected to the inner side wall of the mounting groove (5), the upper end of the scissor type expansion bracket is connected with the setting plate (8), the two ends of the scissor type expansion bracket are fixedly connected with the fixing frame (9), the middle part of the fixing frame (9) is fixedly connected with the first hydraulic rod (10), the fixing frame (9) on the two sides of the first hydraulic rod (10) is fixedly connected with the sliding guide rod, the first hydraulic rod (10) and the end of the sliding guide rod are fixedly connected with the fastening plate (12), and the fastening plate (12) is respectively arranged relative to the setting plate (8).

3. A stitch welding apparatus for a copper tube heat sink as recited in claim 2, wherein: cut fork expansion bracket and include end frame (13), cross switching pole (14) are two sets of isometric connecting rod middle parts structure of constituteing together that articulates each other, cross switching pole (14) are provided with three groups, and three groups cross switching pole (14) rotate in proper order and connect, are located the outermost end two connecting rod ends of cross switching pole (14) sliding connection respectively in the U type inslot of end frame (13), and the equal fixedly connected with traveller at connecting rod end, slotted hole (15) have been seted up respectively to the U type groove both sides of end frame (13), traveller sliding connection is in slotted hole (15).

4. A stitch welding apparatus for a copper tube heat sink as recited in claim 3, wherein: first sliding tray (16) have been seted up to mounting groove (5) bottom surface, first sliding tray (16) internal rotation is connected with first lead screw (17), threaded connection has first sliding block (18) on first lead screw (17), and one of them is a set of end frame (13) fixed connection is in first sliding block (18) upper end, first hand wheel (19) of fixedly connected with behind first sliding tray (16) are worn out to first lead screw (17) one end.

5. A stitch welding device for a copper tube heat sink as recited in claim 1, wherein: the fixing device comprises a limiting block (20), an adjusting block (21), a right-angle bent rod (22), a second hydraulic rod (23), a second sliding block (24) and a first sliding guide block (25), wherein the workbench (1) on two sides of the mounting groove (5) is respectively provided with a second sliding groove (26), the second sliding groove (26) is rotationally connected with a second lead screw (27), the second lead screw (27) is in threaded connection with the second sliding block (24), the second sliding block (24) is slidably connected in the second sliding groove (26), one end of the second lead screw (27) penetrates through the second sliding groove (26) and is fixedly connected with a second hand wheel (28), the workbench (1) on two sides of the second sliding groove (26) is respectively provided with a first sliding guide groove (29), and the first sliding guide block (25) is slidably connected in the first sliding guide groove (29), first sliding guide block (25) and second sliding block (24) upper end fixedly connected with stopper (20), the relative one side of stopper (20) is provided with standing groove (30), adjustment tank (31) have been seted up to stopper (20) upper end, sliding connection has regulating block (21) in adjustment tank (31), regulating block (21) upper end middle part rotates and is connected with right angle knee (22), right angle knee (22) other end fixedly connected with second hydraulic stem (23), second hydraulic stem (23) lower extreme fixedly connected with holding down plate (32).

6. A stitch welding device for a copper tube heat sink as recited in claim 1, wherein: the driving device comprises a driving table (33), a third sliding block (34), a second sliding guide block (35), a displacement block (36) and a driving block (44), the driving table (33) is fixedly connected to the lower end of the top plate (3), a third sliding groove (38) is formed in the lower end face of the driving table (33), a third screw rod (39) is connected to the third sliding groove (38) in a rotating mode, the third sliding rod (39) is connected with the third sliding block (34) in a threaded mode, the third sliding block (34) is connected to the third sliding groove (38) in a sliding mode, one end of the third screw rod (39) penetrates through the third sliding groove (38) and then is fixedly connected with a first driving motor (40), the first driving motor (40) is fixedly connected to one side of the driving table (33), and second sliding guide grooves (41) are formed in the driving tables (33) on the two sides of the third sliding groove (38) respectively, sliding connection has second sliding guide piece (35) in second sliding guide groove (41), second sliding guide piece (35) and third sliding block (34) lower extreme fixedly connected with displacement piece (36), driving groove (42) have been seted up to displacement piece (36) lower extreme, driving groove (42) internal rotation is connected with fourth lead screw (43), threaded connection has driving block (44) on fourth lead screw (43), driving block (44) sliding connection is in driving groove (42), fixedly connected with second driving motor (45) behind driving groove (42) is worn out to fourth lead screw (43) one end, second driving motor (45) fixed connection is in displacement piece (36) one end, driving block (44) lower extreme fixedly connected with electric telescopic handle (6).