CN107414379A

CN107414379A - Welding device

Info

Publication number: CN107414379A
Application number: CN201710506721.3A
Authority: CN
Inventors: 何华勇
Original assignee: Individual
Current assignee: Jiangsu Nanyang Electronics Co ltd
Priority date: 2017-06-28
Filing date: 2017-06-28
Publication date: 2017-12-01
Anticipated expiration: 2037-06-28
Also published as: CN107414379B

Abstract

The invention discloses a welding device, which comprises an underframe and a bracket arranged at the middle end of the top of the underframe, wherein a sinking cavity is arranged on the end surface of the underframe, rollers are arranged in the sinking cavity in a rolling manner, the left end and the right end of the top of the underframe are respectively and mutually provided with sliding grooves extending forwards and backwards, vertical frames capable of sliding forwards and backwards are respectively and mutually penetrated in the two sliding grooves, the two vertical frames are oppositely arranged, and the tops of the two vertical frames are connected with a top frame; the spherical workpiece clamping device is simple in structure, low in production cost, simple to operate and convenient to use, can clamp and fix the spherical workpiece in the front, back, left and right directions simultaneously, is safe and stable in clamping and fixing of the spherical workpiece, enables the welding gun to weld the spherical workpiece uniformly and accurately, avoids the phenomenon of nonuniform and inaccurate welding caused by rolling of the spherical workpiece, greatly improves the working efficiency and the machining precision of welding and machining of the spherical workpiece, and is suitable for popularization and use.

Description

A kind of welder

Technical field

The present invention relates to welding technology field, more particularly to a kind of welder.

Background technology

In welding job, need to often welding job be carried out to some spherical workpiece, due to the particularity of spherical workpiece appearance, Cause in general fixture can not fix spherical Workpiece clamping, this welding for spherical workpiece is with regard to relatively difficult, therefore also Can not to spherical workpiece carry out automatic welding, therefore existing fixture can not meet welding when the needs of.

The content of the invention

The technical problem to be solved in the present invention is to provide a kind of welder, it can solve the problem that above-mentioned existing asking in the art Topic.

To solve the above problems, the present invention adopts the following technical scheme that：The present invention a kind of welder, including chassis with And the bracket of middle-end at the top of the chassis is arranged on, the chassis end face is provided with heavy chamber, rotatable setting in the heavy chamber There is a roller, the left and right ends at the top of the chassis mutually claim the slippage slot for being provided with front and rear stretching, extension respectively, in two slippage slots Mutually claim to penetrate respectively can front and rear sliding vertical frame, two vertical frames are oppositely arranged and in the top connections of two vertical frames There is a upper frame, the middle-end of the upper frame and be provided with welded unit above the bracket, also divide in two slippage slots Not claiming not mutually to be provided with and drive component with the vertical frame of vertical frame mating connection, the top middle-end of the bracket is provided with spherical mouth, The left and right ends of the bracket mutually claim to be provided with the first slid chamber respectively, and being provided with two first slid chambers can left and right First sliding bar of sliding, the outside of two the first sliding bars is provided with the first push pedal, in two first slid chambers Between be provided with down and drive chamber, driven under described in chamber and be provided with the first spiral bar, the first spiral bar penetrates into described In one slid chamber and the first spiral bar and it is described under drive the inside between chamber and first slid chamber rotatably to coordinate Connection, first spiral hole of the first spiral bar also with being arranged in the first sliding bar is connected, in the lower drive Make to be provided with above chamber and drive chamber, it is described on drive chamber rear and front end the bracket in mutually claim to be provided with the point respectively Two slid chambers, be provided with two second slid chambers can front and rear sliding the second sliding bar, two second slidings The outside of bar is provided with the second push pedal, it is described on drive the second spiral bar be provided with chamber, the second spiral bar penetrates into institute State in the second slid chamber and the second spiral bar and it is described on drive the inside between chamber and second slid chamber rotatable It is connected, second spiral hole of the second spiral bar also with being arranged in the second sliding bar is connected, under described Drive to be provided with chamber and drive component, it is described on drive to be provided with down in chamber and drive component.

As preferable technical scheme, two vertical frames drive component include be arranged in the slippage slot and with institute The 3rd spiral bar of vertical frame mating connection is stated, the 3rd spiral bar front end and the leading section of the slippage slot rotatably coordinate company Connect, the 3rd spiral rod rear end and the first motor being arranged in the rearward end of the slippage slot are connected, the vertical frame Bottom is provided with the 3rd spiral hole penetrated for the 3rd spiral bar,

As preferable technical scheme, it is described on drive component include being fixedly installed on the second spiral bar it is first ramp-like Wheel, the first ramp-like wheel bottom are connected with the second ramp-like wheel, drive component to include being fixedly installed on described the under described The 4th ramp-like wheel on one spiral bar, the 4th ramp-like wheel bottom are connected with the 5th ramp-like wheel, the 4th ramp-like wheel Top is connected with the 3rd ramp-like wheel, and connecting rod, the company are connected between the 3rd ramp-like wheel and the second ramp-like wheel Bar penetrate on described drive chamber and it is described under drive inside between chamber and it is rotatable be connected, the 5th ramp-like wheel is with setting Put and drive the second motor in the end of bottom of chamber to be connected under described.

As preferable technical scheme, it is described first it is ramp-like wheel, it is described second it is ramp-like wheel, it is described 3rd it is ramp-like wheel, it is described 4th ramp-like wheel is identical with the described 5th ramp-like wheel size, and the 3rd ramp-like wheel is oppositely arranged with the described second ramp-like wheel, institute The 5th ramp-like wheel is stated to be oppositely arranged with the described 3rd ramp-like wheel.

As preferable technical scheme, welded body that the welded unit includes being arranged on middle-end at the top of the upper frame with And the hydraulic cylinder of upper frame bottom middle-end is arranged on, push arm is connected with below the hydraulic cylinder, the push arm bottom is provided with Welding gun, live wire is connected between the welding gun and the welded body, be provided with the upper frame and worn for what the electric wire penetrated Groove.

As preferable technical scheme, second push pedal is identical with the thickness of first push pedal, and described second pushes away Plate and first push pedal are provided with pad relative to the end face middle-end of the bracket, and the pad is circle, and described the The length of two push pedals is more than the length of first push pedal, and second push pedal is identical with the height of first push pedal, institute State chassis rear and front end also mutually claims setting fluted respectively.

The beneficial effects of the invention are as follows：

1. by the way that spherical workpiece is placed in the spherical mouth on bracket so as to be positioned by spherical mouth to spherical workpiece, then Control the second motor operations to provide power to drive down and drive component and above drive component while work, under drive component and above drive Component works simultaneously causes the first spiral bar and the second spiral bar to rotate simultaneously, so that the first spiral bar, which rotates, drives two First sliding bar while the side slip into the first slid chamber, and drive two the first push pedals, second spiral close to bracket simultaneously Bar rotate drive two second sliding bars also simultaneously into the second slid chamber side slip, and drive two the second push pedals also simultaneously to Bracket is close, so as to be simultaneously clamped on the four direction of spherical workpiece and to ball by two the first push pedals and two the second push pedals Shape workpiece is fixed, and spherical workpiece is clamped simultaneously by the four direction all around, spherical workpiece is added and consolidates Fixed stability, and this mode of being fixedly clamped causes spherical workpiece to fix securely and reliably, can effectively be kept away by the pad of setting Exempt from spherical workpiece to contact with the second push pedal or the direct of the first push pedal, avoid causing spherical work when being fixedly clamped spherical workpiece Part surface produces abrasion.

2. driving the 3rd spiral bar to rotate by controlling the first motor operations to provide power, the rotation of the 3rd spiral bar is driven perpendicular Frame is front and rear to be slid, so that welded unit front and rear can slide, welding is can control when needing to weld spherical workpiece Component is slid onto the top of bracket, when that need not weld can control welded unit be slid onto chassis front end top position or Rear end top position, so as to facilitate spherical workpiece putting on bracket and remove, welding gun can be controlled by hydraulic cylinder Oscilaltion, so as to adjust the upper-lower position of welding gun, welding processing is carried out to spherical workpiece in suitable height to facilitate, So that the welding processing of spherical workpiece is uniformly, accurately, welding is simple to operate.

3. the structure of the present invention is simple, production cost is low, simple to operate, easy to use, and spherical workpiece can be realized preceding It is fixedly clamped while afterwards on the four direction of left and right, spherical Workpiece clamping fixes safety and stability, and welding gun welds to spherical workpiece Uniformly, accurately, spherical workpiece will not occur to roll and cause to weld uneven, inaccurate phenomenon, considerably increase spherical work The operating efficiency and machining accuracy of part welding processing, are adapted to promote the use of.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is a kind of structural representation of welder of the present invention；

Fig. 2 is the structural representation of the direction of arrow in Fig. 1；

Fig. 3 is the structural representation two the first push pedals and two the second push pedals abut with bracket in Fig. 2 simultaneously when；

Fig. 4 is Fig. 3 overlooking the structure diagram；

Fig. 5 is the mplifying structure schematic diagram at A in Fig. 1；

Fig. 6 is the upward view in Fig. 1.

Embodiment

The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.

Refering to a kind of welder shown in Fig. 1-6, including chassis 1 and the support for being arranged on the top middle-end of chassis 1 Frame 2, the end face of chassis 1 are provided with heavy chamber 111, and rotatable in the heavy chamber 111 to be provided with roller 112, the chassis 1 pushes up The left and right ends in portion mutually claim the slippage slot 11 for being provided with front and rear stretching, extension respectively, mutually claim to have penetrated respectively in two slippage slots 11 Can front and rear sliding vertical frame 12, two vertical frames 12 are oppositely arranged and are connected with upper frame at the top of two vertical frames 12 13, the middle-end of the upper frame 13 and the top of the bracket 2 is provided with welded unit, also divided in two slippage slots 11 Do not claim not mutually to be provided with the vertical frame being connected with the vertical frame 12 and drive component, the top middle-end of the bracket 2 is provided with spherical Mouth 21, the left and right ends of the bracket 2 mutually claim to be provided with the first slid chamber 22 respectively, are all provided with two first slid chambers 22 Be equipped with can left and right sliding first sliding bar 23, two it is described first sliding bars 23 outsides be provided with the first push pedal 24, two It is provided with down between individual first slid chamber 22 and drives chamber 3, is driven under described and the first spiral bar 26 is provided with chamber 3, it is described First spiral bar 26 penetrate into first slid chamber 22 and the first spiral bar 26 with it is described under drive chamber 3 and described the Inside between one slid chamber 22 is rotatably connected, and the first spiral bar 26 is also with being arranged on the first sliding bar 23 In the first spiral hole 25 be connected, drive the top of chamber 3 to be provided with described and drive chamber 4, it is described on drive chamber 4 A point title mutual respectively is provided with the second slid chamber 52 in the bracket 2 of rear and front end, is all provided with two second slid chambers 52 The the second sliding bar 53 that front and rear can be slid is equipped with, the outsides of two the second sliding bars 53 are provided with the second push pedal 54, described On drive the second spiral bar 56 be provided with chamber 4, the second spiral bar 56 penetrates into second slid chamber 52 and described Second spiral bar 56 and it is described on drive the inside between chamber 4 and second slid chamber 52 to be rotatably connected, described Second spiral hole 55 of the two spiral bars 56 also with being arranged in the second sliding bar 53 is connected, and is driven under described in chamber 3 Be provided with and drive component, it is described on drive to be provided with down in chamber 4 and drive component.

Wherein, two vertical frames drive component to include being arranged in the slippage slot 11 and with the vertical frame 12 coordinating 3rd spiral bar 102 of connection, the front end of the 3rd spiral bar 102 and the leading section of the slippage slot 11 rotatably coordinate company Connect, the rear end of the 3rd spiral bar 102 and the first motor being arranged in the rearward end of the slippage slot 11 are connected, described The bottom of vertical frame 12 is provided with the 3rd spiral hole 101 penetrated for the 3rd spiral bar 102,

Wherein, component is driven on described includes the first ramp-like wheel 41 being fixedly installed on the second spiral bar 56, and described the One 41 bottoms of ramp-like wheel are connected with the second ramp-like wheel 42, drive component to include being fixedly installed on first spiral under described The 4th ramp-like wheel 33 on bar 26,33 bottoms of the 4th ramp-like wheel are connected with the 5th ramp-like wheel 32, and the described 4th is ramp-like Take turns 33 tops and be connected with the 3rd ramp-like wheel 34, be connected between the 3rd ramp-like wheel 34 and the second ramp-like wheel 42 Bar 43, the connecting rod 43 penetrate on described drive chamber 4 and it is described under drive inside between chamber 3 and it is rotatable be connected, institute State the 5th it is ramp-like wheel 32 be arranged on it is described under drive the second motor 31 in the bottom of chamber 3 to be connected.

Wherein, the described first ramp-like wheel 41, the second ramp-like wheel 42, the 3rd ramp-like wheel the 34, the described 4th are ramp-like Wheel 33 is identical with the described 5th 32 sizes of ramp-like wheel, and the 3rd ramp-like wheel 34 is oppositely arranged with the described second ramp-like wheel 42, institute The 5th ramp-like wheel 32 is stated to be oppositely arranged with the described 3rd ramp-like wheel 34.

Wherein, the welded unit includes being arranged on the welded body 73 of the top middle-end of upper frame 13 and is arranged on institute The hydraulic cylinder 7 of the bottom middle-end of upper frame 13 is stated, the lower section of hydraulic cylinder 7 is connected with push arm 71, and the bottom of push arm 71 is provided with weldering Rifle 72, live wire 74 is connected between the welding gun 72 and the welded body 73, is provided with the upper frame 13 for the electric wire 74 wears grooves penetrated, conveyed and painted by the Butt welding gun 72 of electric wire 74, so as to facilitate the welding gun 72 to carry out spherical workpiece Welding processing.

Wherein, second push pedal 54 is identical with the thickness of first push pedal 24, and second push pedal 54 and described First push pedal 24 is provided with pad 100 relative to the end face middle-end of the bracket 2, and the pad 100 is circle, passes through institute Stating pad 100 can play a protective role to spherical workpiece, and the length of second push pedal 54 is more than the length of first push pedal 24 Degree, and second push pedal 54 is identical with the height of first push pedal 24, the rear and front end of chassis 1 also mutually claims to set respectively Fluted 75, it can be facilitated by two grooves 75 and the present apparatus is carried.

In initial position, two the first sliding bars 23 are in the shape stretched out outside first slid chamber 22 State, and cause two first push pedals 24 away from the bracket 2, two second sliding bars 53, which are also at, stretches out second cunning The state moved outside chamber 52, and cause two second push pedals 54 to be also in the sliding away from the bracket 2, the vertical frame 12 The last end position of groove 11 and cause the welded unit to be in the rearmost end top position of the chassis 1, first motor Stop working state is in the second motor 31；

When the spherical workpiece that needs to be fixedly clamped is welded, first spherical workpiece is placed on described spherical on the bracket 2 Positioned in mouth 21, then control second motor 31 to work, the work of the second motor 31, which provides power, drives the described 5th Ramp-like wheel 32 rotates, and the 5th ramp-like wheel 32, which rotates, drives the described 4th ramp-like wheel 33 to rotate, the 4th ramp-like 33 turns of the wheel It is dynamic to drive the first spiral bar 26 and the 3rd ramp-like wheel 34 to rotate simultaneously, described in the 3rd ramp-like wheel 34 is rotated and driven Second ramp-like wheel 42 rotates, and the second ramp-like wheel 42, which rotates, drives the described first ramp-like wheel 41 to rotate, the first ramp-like wheel 41, which rotate drive the second spiral bar 56, rotates, so that the first spiral bar 26 and the second spiral bar 56 are simultaneously Rotating, the first spiral bar 26, which rotates, causes two first sliding bars 23 side slip into first slid chamber 22 simultaneously, So as to drive two first push pedals 24 simultaneously close to the bracket 2, the second spiral bar 56, which rotates, causes two the Two sliding bars 53 while the side slip into second slid chamber 52, so as to drive two second push pedals 54 simultaneously to described Bracket 2 is close, so as to the four direction by two first push pedals 24 and two second push pedals 54 to spherical workpiece Simultaneously clamp on and spherical workpiece is fixed, control second motor 31 stops work after spherical workpiece is clamped and fixed Make, then control first motor operations, first motor operations provide power and drive 102 turns of the 3rd spiral bar Dynamic, the 3rd spiral bar 102 rotates the middle-end for driving the vertical frame 12 to be slid onto the slippage slot 11 forward, so that institute The top that welded unit is slid onto the bracket 2, the i.e. top positioned at the spherical workpiece are stated, can now pass through hydraulic cylinder 71 The oscilaltion of welding gun 72 is controlled, so as to carry out welding processing to spherical workpiece in place, the welding gun 72 is by institute Welded body 73 is stated to control, so that the welding processing of spherical workpiece is uniformly, accurately, it is complete in the welding processing to spherical workpiece After, it is only necessary to first control first motor to invert so that the vertical frame 12 returns to initial position, then control Second motor 31, which inverts, causes two first push pedals 24 and two second push pedals 54 to return to initial position shape State, you can remove spherical workpiece.

The beneficial effects of the invention are as follows：

General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims

A kind of 1. welder, it is characterised in that：Including chassis and the bracket of middle-end at the top of chassis is arranged on, chassis end face is set It is equipped with heavy chamber, rotatable in the heavy chamber to be provided with roller, the left and right ends at the top of chassis mutually claim to be provided with front and rear stretch respectively The slippage slot of exhibition, mutually claim in two slippage slots to penetrate respectively can front and rear sliding vertical frame, two vertical frames are oppositely arranged and two It is connected with upper frame at the top of individual vertical frame, the middle-end of upper frame and welded unit is provided with above bracket, in two slippage slot Also mutually claim to be provided with respectively to drive component with the vertical frame of vertical frame mating connection, the top middle-end of bracket is provided with spherical mouth, bracket Left and right ends respectively mutually claim be provided with the first slid chamber, be provided with two the first slid chambers can left and right sliding first slide Bar is moved, the outside of two first sliding bars is provided with the first push pedal, chamber is driven under being provided between two the first slid chambers, under Drive and the first spiral bar be provided with chamber, the first spiral bar penetrate into the first slid chamber and the first spiral bar with drive chamber and Inside between first slid chamber is rotatably connected, first spiral of the first spiral bar also with being arranged in the first sliding bar Hole is connected, and drives to be provided with above chamber under and drives chamber, above drive chamber rear and front end bracket in it is point mutual respectively Title is provided with the second slid chamber, and the second sliding bar that front and rear can be slid, two second cunnings are provided with two the second slid chambers The outside for moving bar is provided with the second push pedal, above drives and the second spiral bar is provided with chamber, the second spiral bar penetrates into the second sliding In chamber and the second spiral bar and on drive the inside between chamber and the second slid chamber to be rotatably connected, the second spiral bar also with The second spiral hole in the second sliding bar is arranged on to be connected, under drive to be provided with chamber and drive component, above drive in chamber It is provided with down and drives component.
2. welder according to claim 1, it is characterised in that：Two vertical frames drive component to include being arranged on The 3rd spiral bar being connected in the slippage slot and with the vertical frame, the 3rd spiral bar front end and the slippage slot Leading section is rotatably connected, the 3rd spiral rod rear end and the first motor being arranged in the rearward end of the slippage slot It is connected, the vertical frame bottom is provided with the 3rd spiral hole penetrated for the 3rd spiral bar,

Welder according to claim 1, it is characterised in that：Component is driven to include being fixedly installed on described the on described The first ramp-like wheel on two spiral bars, the first ramp-like wheel bottom are connected with the second ramp-like wheel, component are driven under described Including the 4th ramp-like wheel being fixedly installed on the first spiral bar, it is oblique that the 4th ramp-like wheel bottom is connected with the 5th Shape wheel, the 4th ramp-like wheel top are connected with the 3rd ramp-like wheel, the 3rd ramp-like wheel and the described second ramp-like wheel Between be connected with connecting rod, the connecting rod penetrate on described drive chamber and it is described under drive inside between chamber and it is rotatable coordinate connect Connect, it is described 5th it is ramp-like wheel be arranged on it is described under drive the second motor in the end of bottom of chamber to be connected.
3. welder according to claim 3, it is characterised in that：The first ramp-like wheel, the second ramp-like wheel, institute It is identical with the described 5th ramp-like wheel size to state the 3rd ramp-like wheel, the 4th ramp-like wheel, the 3rd ramp-like wheel and described second Ramp-like wheel is oppositely arranged, and the 5th ramp-like wheel is oppositely arranged with the described 3rd ramp-like wheel.
4. welder according to claim 1, it is characterised in that：The welded unit includes being arranged on the upper frame top The welded body of portion's middle-end and the hydraulic cylinder for being arranged on upper frame bottom middle-end, the hydraulic cylinder lower section are connected with push arm, The push arm bottom is provided with welding gun, and live wire is connected between the welding gun and the welded body, is provided with the upper frame The wears groove penetrated for the electric wire.
5. welder according to claim 1, it is characterised in that：Second push pedal and the thickness of first push pedal It is identical, and second push pedal and first push pedal are provided with pad relative to the end face middle-end of the bracket, it is described The length of second push pedal is more than the length of first push pedal, and second push pedal is identical with the height of first push pedal, The chassis rear and front end also mutually claims setting fluted respectively.