CN209318975U

CN209318975U - Argon arc welding machine

Info

Publication number: CN209318975U
Application number: CN201822127871.6U
Authority: CN
Inventors: 蒋凯
Original assignee: Zhejiang Spark Machinery Plant
Current assignee: Zhejiang Spark Machinery Plant
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2019-08-30
Anticipated expiration: 2028-12-18

Abstract

The utility model relates to a kind of argon arc welding machines, including casing, heat release hole is offered in two opposing sidewalls of casing, several cooling fins are hinged on the hole wall of heat release hole, several cooling fins are arranged along the top of casing towards bottom direction, and the side wall of several cooling fins protrudes from the aperture of heat release hole, the connecting rod for being arranged in and connecting several cooling fins on several cooling fins is additionally provided in every one side wall, also sliding is connected with slipping block on the casing inner wall above several cooling fins, slipping block is extended with hinge bar towards cooling fin direction, hinge bar is articulated on the cooling fin of slipping block far from one end of slipping block, the driving mechanism that driving slipping block slides up and down is additionally provided on casing.The utility model drives slipping block to carry out sliding up and down by driving mechanism, to drive several cooling fins to synchronize rotation in heat release hole, so that certain air flowing is formed in heat release hole, to accelerate the quick discharge of heat in welding machine, to improve the radiating efficiency and heat dissipation effect of welding machine interior.

Description

Argon arc welding machine

Technical field

The utility model relates to the technical fields of electric welding machine, more particularly, to a kind of argon arc welding machine.

Background technique

Argon arc welding machine is the machine using argon arc welding, using the starting the arc mode of high-voltage breakdown, argon arc welding in the prior art Machine would generally offer several heat release holes on the side wall of casing, and radiator is arranged in casing internal, interior in welding machine work When portion generates heat, heat spreads out of from radiator and sheds via heat release hole from casing internal, to reach welding machine interior heat dissipation Effect.

Prior art among the above has the following deficiencies: above-mentioned welding machine in radiation processes, due to casing itself Be it is closed, the heat that can only be transferred out radiator by heat release hole is discharged from casing internal, and the setting of heat release hole Also only simply welding machine interior is connected with the external world, so that heat can only rely on the stream of itself during shedding It is dynamic to shed from heat release hole, cause the heat dissipation effect of welding machine poor.

Utility model content

The purpose of the utility model is to provide a kind of argon arc welding machine, the advantage with good heat dissipation effect.

The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of argon arc welding Machine, including casing offer heat release hole in two opposing sidewalls of the casing, are hinged on the hole wall of the heat release hole several Cooling fin, several cooling fins are arranged along the top of the casing towards bottom direction, and the side wall of several cooling fins is equal The aperture of heat release hole is protruded from, the connection for being arranged in and connecting several cooling fins on several cooling fins is additionally provided in every one side wall Bar, also sliding is connected with slipping block on the casing inner wall above several cooling fins, and the slipping block is towards the cooling fin side To hinge bar is extended with, the hinge bar is articulated on the cooling fin of the slipping block far from one end of slipping block, described The driving mechanism for driving the slipping block to slide up and down is additionally provided on casing.

It, can be by starting driving mechanism when welding machine generates heat during the work time by using above-mentioned technical proposal Slipping block is driven to carry out sliding up and down along casing, since the hinge bar on slipping block is articulated on cooling fin and several cooling fins are logical It crosses connecting rod to interconnect, so that slipping block drives cooling fin to be turned in heat release hole during being slid It is dynamic, so that certain air flowing is formed in heat release hole, to drive heat to shed from heat release hole, so that welding machine interior generates Heat can be discharged quickly through heat release hole, be conducive to improve welding machine interior radiating efficiency, reinforce the heat dissipation effect of welding machine.

Preferably, the driving mechanism includes being set to driving cover above the slipping block, being rotationally connected with the drive Dynamic cover towards on the side wall of the slipping block direction screw rod, be set to the first transmission being connected in the driving cover and with screw rod Part, the actuator for being set to the cabinet top and being driven screw turns by first driving member, the screw rod is far from drive The threaded one end of dynamic cover is connected on the slipping block.

By using above-mentioned technical proposal, when needing that slipping block is driven to carry out sliding up and down, can by starting actuator, So that actuator drives screw rod to be rotated by the first driving member, it is threadedly coupled at this time due to screw rod with slipping block, and then make Obtaining screw rod slides slipping block in the course of rotation.

Preferably, first driving member includes being connected to the actuator and wearing to the driving in the driving cover Bar, coaxially connected the first drive bevel gear on the drive rod, coaxially connected first on the screw rod are from mantle tooth Wheel, first drive bevel gear are mutually perpendicular to engage with first driven wheel of differential.

By using above-mentioned technical proposal, the first drive bevel gear is driven to be turned by drive rod after actuator starting It is dynamic, and the rotation of the first driven wheel of differential is driven, so that screw rod is rotated.

Preferably, the inner sidewall of the cabinet top is equipped with mounting blocks, offers installation cavity in the mounting blocks, described Drive rod is worn far from one end of driving cover in installation cavity and being rotationally connected on mounting blocks, and the actuator includes being set to Cabinet top and output shaft wear motor to installation cavity, coaxially connected in the second active conical tooth on the motor output shaft It takes turns, is coaxially connected in the second driven wheel of differential on drive rod in the installation cavity, second drive bevel gear and institute The second driven wheel of differential is stated to be mutually perpendicular to engage.

By using above-mentioned technical proposal, the second drive bevel gear is driven to be rotated after electric motor starting, thus drive with Two the second driven wheel of differential rotation of second active conical tooth engagement, and drive rod is rotated.

Preferably, coaxially connected coaxially connected in two drive rods on two the second driven wheel of differential.

By using above-mentioned technical proposal, by the way that two drive rods are merged into same axis so that only need one second from Dynamic bevel gear can drive the first drive bevel gear of two sides to rotate, and while reducing materials'use, improve casing two sides and dissipate The synchronous rotation of cooling fin in hot hole, and then can further improve the flow rate of air, enhance heat dissipation effect.

Preferably, several through-holes are offered on the every cooling fin.

By using above-mentioned technical proposal, by opening up several through-holes, so that cooling fin is during rotation, increase heat dissipation Air flow rate in hole, and then can further improve the radiating efficiency of welding machine interior.

Preferably, the slipping block is equipped with guide pad, offers on the inner sidewall of the casing sliding for the guide pad The guide groove of shifting.

By using above-mentioned technical proposal, by setting guide rod and guide groove, so that slipping block edge in slipping Vertical direction movement, to improve the stability in slipping block or more slipping.

Preferably, the slot bottom protrusion that the guide groove is located at the guide pad two sides is provided with to offset with the guide pad Limited block.

By using above-mentioned technical proposal, by the way that limited block is arranged, so that slipping block is oriented to during moving upwards Block can offset with limited block, and then can limit slipping block and continue up, and simultaneously prompt need direction rotary electric machine so that Slipping block moves downward.

In conclusion the advantageous effects of the utility model are as follows:

Slipping block is driven to carry out sliding up and down along casing by setting driving mechanism, to drive several cooling fins in heat release hole Rotation is inside synchronized, so that forming certain air flowing in heat release hole, to accelerate the quick discharge of welding machine interior heat, is had Conducive to the radiating efficiency for improving welding machine interior, reinforce the heat dissipation effect of welding machine.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the schematic cross-sectional view of the utility model.

Fig. 3 is the partial enlargement diagram of part A in Fig. 2.

Fig. 4 is the partial enlargement diagram of part B in Fig. 2.

Fig. 5 is the partial enlargement diagram of C portion in Fig. 2.

In figure, 1, casing；11, guide groove；2, heat release hole；21, cooling fin；22, connecting rod；3, slipping block；31, hinged Bar；32, guide pad；4, driving mechanism；41, driving cover；42, screw rod；43, the first driving member；431, the first drive bevel gear； 432, the first driven wheel of differential；433, drive rod；44, actuator；441, motor；442, the second drive bevel gear；443, second Driven wheel of differential；5, mounting blocks；51, installation cavity；6, through-hole；7, limited block.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It referring to Fig.1, is a kind of argon arc welding machine disclosed by the utility model, including casing 1, two length directions on casing 1 Opposing sidewalls on symmetrically offer heat release hole 2, several cooling fins 21 are hinged on the hole wall of heat release hole 2.

Referring to Fig. 2, Fig. 3, several through-holes 6 are offered on each cooling fin 21, several heat sinks are along the width side of casing 1 To evenly distributed, and each cooling fin 21 protrudes from the aperture of 2 two sides of heat release hole along the two sidewalls of 1 length direction of casing；Machine The connecting rod 22 passed vertically through on several cooling fins 21 positioned in casing 1 is additionally provided in shell 1, so that several cooling fins 21 pass through Connecting rod 22 is fixed.

Referring to Fig. 2, Fig. 4, also sliding is connected with slipping block 3 on 1 inner wall of casing above several cooling fins 21, slides The both ends of block 3 extend along the length direction of casing 1 and push against on the inner sidewall of 1 width direction of casing, and slipping block 3 is towards heat dissipation The side of piece 21 is equipped with hinge bar 31, on the cooling fin 21 that hinge bar 31 extends close to slipping block 3 back to 3 direction of slipping block, And be articulated on the cooling fin 21 of slipping block 3, so that slipping block 3 is in the process for slide up and down along 1 inner sidewall of casing In, several cooling fins 21 can be driven to rotate simultaneously by hinge bar 31.

The driving mechanism 4 that about 3 slipping block of driving slides is additionally provided on casing 1, driving mechanism 4 includes being set to slipping block 3 top driving cover 41, be rotationally connected with driving cover 41 towards on 3 direction side wall of slipping block screw rod 42, be set to driving cover The first driving member 43 for being connected in 41 and with screw rod 42 is set to 1 top of casing and drives screw rod by the first driving member 43 The actuator 44 of 42 rotations, screw rod 42 are connected in slipping block 3 far from the threaded one end of driving cover 41, and driving cover 41 is fixedly connected In on the inner sidewall of casing 1.

First driving member 43 includes being connected on actuator 44 and wearing to the drive rod 433 driven in cover 41, is coaxially solid Surely it is connected to the first drive bevel gear 431 on drive rod 433, coaxially connected in the first driven wheel of differential 432 on screw rod 42 First drive bevel gear 431 and the first driven wheel of differential 432 are respectively positioned in driving cover 41, and the first drive bevel gear 431 and the One driven wheel of differential 432 is mutually perpendicular to engage.

The lateral wall that slipping block 3 is in contact with the inner sidewall of 1 length direction of casing is equipped with guide pad 32,1 length of casing Offer guide groove 11 along the width direction of casing 1 corresponding to the position of guide pad 32 on the inner sidewall in direction, slipping block 3 into Up and down during sliding, the sliding of guide pad 32 is connected in guide groove 11 row；Positioned at 32 two sides of guide pad in guide groove 11 Slot bottom protrudes the limited block 7 for being provided with and offseting with guide pad 32, so that slipping block 3 can lead to during carrying out sliding up and down It crosses limited block 7 and limits the mobile distance of slipping block 3.

Referring to Fig. 2, Fig. 5, mounting blocks 5 are fixedly connected on the inner sidewall at 1 top of casing, installation is offered in mounting blocks 5 Chamber 51, drive rod 433 are worn far from one end of driving cover 41 in installation cavity 51 and being rotationally connected on mounting blocks 5, actuator 44 include be set to the top of casing 1 and output shaft wear in installation cavity 51 motor 441, be fixedly and coaxially connected in motor 441 The second drive bevel gear 442 on output shaft, be fixedly and coaxially connected it is driven in second be located in installation cavity 51 on drive rod 433 Bevel gear 443, the second drive bevel gear 442 are mutually perpendicular to engage with the second driven wheel of differential 443, and with two second from mantle 443 co-axially fixed two drive rods 433 of gear are coaxially connected.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of argon arc welding machine, including casing (1), it is characterised in that: offered in (1) two opposing sidewalls of the casing scattered Hot hole (2) is hinged with several cooling fins (21) on the hole wall of the heat release hole (2), and several cooling fins (21) are along the machine The top of shell (1) is arranged towards bottom direction, and the side wall of several cooling fins (21) protrudes from the aperture of heat release hole (2), The connecting rod (22) for being arranged in and connecting several cooling fins (21) on several cooling fins (21) is additionally provided in every one side wall, if being located at Also sliding is connected with slipping block (3) on casing (1) inner wall above dry cooling fin (21), and the slipping block (3) is towards the heat dissipation Piece (21) direction is extended with hinge bar (31), and the hinge bar (31) is articulated with far from the one end of slipping block (3) close to the cunning It moves on the cooling fin (21) of block (3), the driving mechanism for driving the slipping block (3) to slide up and down is additionally provided on the casing (1) (4)。

2. argon arc welding machine according to claim 1, it is characterised in that: the driving mechanism (4) includes being set to the cunning The driving cover (41) that moves above block (3) is rotationally connected with the driving and covers (41) towards on the side wall of the slipping block (3) direction Screw rod (42), be set to the first driving member (43) being connected in the driving cover (41) and with screw rod (42), be set to it is described At the top of casing (1) and pass through the actuator (44) of first driving member (43) driving screw rod (42) rotation, the screw rod (42) Threaded one end far from driving cover (41) is connected on the slipping block (3).

3. argon arc welding machine according to claim 2, it is characterised in that: first driving member (43) is described including being connected to It actuator (44) and wears to the drive rod (433), coaxially connected on the drive rod (433) in the driving cover (41) First drive bevel gear (431), coaxially connected in the first driven wheel of differential (432) on the screw rod (42), described first is main Dynamic bevel gear (431) is mutually perpendicular to engage with first driven wheel of differential (432).

4. argon arc welding machine according to claim 3, it is characterised in that: the inner sidewall at the top of the casing (1) is equipped with peace It fills block (5), is offered installation cavity (51) in the mounting blocks (5), the drive rod (433) is worn far from one end of driving cover (41) If in installation cavity (51) and being rotationally connected on mounting blocks (5), the actuator (44) include be set at the top of casing (1) and Output shaft is worn to the motor (441), coaxially connected in the second initiative taper on the motor (441) output shaft in installation cavity (51) Gear (442), it is coaxially connected in be located at the installation cavity (51) interior drive rod (433) on the second driven wheel of differential (443), institute The second drive bevel gear (442) is stated to be mutually perpendicular to engage with second driven wheel of differential (443).

5. argon arc welding machine according to claim 4, it is characterised in that: coaxially connected in two the second driven wheel of differential (443) two drive rods (433) on are coaxially connected.

6. argon arc welding machine according to claim 1, it is characterised in that: offered on the every cooling fin (21) several Through-hole (6).

7. argon arc welding machine according to claim 1, it is characterised in that: the slipping block (3) is equipped with guide pad (32), institute State the guide groove (11) offered on the inner sidewall of casing (1) for the guide pad (32) sliding.

8. argon arc welding machine according to claim 7, it is characterised in that: the guide groove (11) is located at the guide pad (32) The slot bottom protrusion of two sides is provided with the limited block (7) to offset with the guide pad (32).