CN107414379B

CN107414379B - Welding device

Info

Publication number: CN107414379B
Application number: CN201710506721.3A
Authority: CN
Inventors: 何华勇
Original assignee: Nan Yang Electronics Technology Taizhou co Ltd
Current assignee: Jiangsu Nanyang Electronics Co ltd
Priority date: 2017-06-28
Filing date: 2017-06-28
Publication date: 2018-10-26
Anticipated expiration: 2037-06-28
Also published as: CN107414379A

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 general fixture that can not fix spherical Workpiece clamping, this for spherical workpiece welding with regard to relatively difficult, therefore also Automatic welding can not be carried out to spherical workpiece, therefore demand when existing fixture cannot be satisfied welding.

Invention content

The technical problem to be solved in the present invention is to provide a kind of welder, above-mentioned existing asking in the art can be solved 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 the middle-end at the top of the chassis is set, the chassis end face is provided with heavy chamber, rotatable setting in the heavy chamber There is idler wheel, the left and right ends at the top of the chassis mutually claim to be provided with respectively the front and back slippage slot stretched, in two slippage slots Mutually claim to penetrate respectively can the front and back vertical frame slid, two vertical frames are oppositely arranged and are connected at the top 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 divides in two slippage slots Not mutually claim to be provided with the vertical frame being connected with the vertical frame component, the top middle-end of the bracket is driven to be provided with spherical mouth, The left and right ends of the bracket mutually claim to be provided with the first slid chamber respectively, are both provided with and can control in two first slid chambers First sliding item of sliding, the outside of two the first sliding items is provided with the first push plate, 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, the first spiral bar is also connected with the first spiral hole being arranged in the first sliding item, 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 respectively mutually claim be provided with second Slid chamber is both provided with the second sliding item that front and back can be slid, two the second sliding items in two second slid chambers Outside be provided with the second push plate, it is described on drive and be provided with the second spiral bar in chamber, the second spiral bar penetrates into described In second slid chamber and the second spiral bar and it is described on drive the inside between chamber and second slid chamber rotatably to be matched Connection is closed, the second spiral bar is also connected with the second spiral hole being arranged in the second sliding item, the lower drive Make to be provided with down in chamber and drive component, it is described on drive to be provided in chamber and drive component.

As a preferred technical solution, two vertical frames drive component include be arranged in the slippage slot and with institute The third spiral bar of vertical frame mating connection is stated, the third spiral bar front end and the front end of the slippage slot rotatably coordinate company It connects, the third spiral rod rear end and the first motor being arranged in the rear end of the slippage slot are connected, the vertical frame Bottom is provided with the third spiral hole penetrated for the third spiral bar,

It includes first be fixed on the second spiral bar that component is driven on described as a preferred technical solution, Ramp-like wheel, the first ramp-like wheel lower part are connected with the second ramp-like wheel, and it includes being fixed at institute that component is driven under described The 4th ramp-like wheel on the first spiral bar is stated, the 4th ramp-like wheel lower part is connected with the 5th ramp-like wheel, and the described 4th tiltedly Shape wheel top is connected with the ramp-like wheel of third, is connected with connecting rod between the ramp-like wheel of third and the second ramp-like wheel, institute State connecting rod 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 The second motor in the end of bottom of chamber is driven to be connected under described with being arranged.

As a preferred technical solution, described first it is ramp-like wheel, it is described second it is ramp-like wheel, the third it is ramp-like wheel, it is described 4th ramp-like wheel is identical with the described 5th ramp-like wheel size, and the ramp-like wheel of third is oppositely arranged with the described second ramp-like wheel, institute The 5th ramp-like wheel is stated to be oppositely arranged with the ramp-like wheel of the third.

As a preferred technical solution, the welded unit include be arranged the welded body of the middle-end at the top of the upper frame with And the hydraulic cylinder in upper frame bottom middle-end is set, it is connected with push arm below the hydraulic cylinder, the push arm bottom is provided with Welding gun connects live wire between the welding gun and the welded body, be provided on the upper frame and worn for what the electric wire penetrated Slot.

Second push plate is identical with the thickness of first push plate as a preferred technical solution, and described second pushes away Plate and first push plate are both provided with gasket relative to the end face middle-end of the bracket, and the gasket is circle, and described the The length of two push plates is more than the length of first push plate, and second push plate is identical with the height of first push plate, 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 to be positioned to spherical workpiece by spherical mouth, Then controlling the second motor operations offer power drives component to drive component to work at the same time under, above drives component under Component is driven to work at the same time so that the first spiral bar and the second spiral bar while rotating, so that the rotation of the first spiral bar drives Two first sliding items while the side slip into the first slid chamber, and drive two the first push plates close to bracket simultaneously, second The rotation of spiral bar drives two second to slide items also while the side slip into the second slid chamber, and drives two the second push plates also same When it is close to bracket, to the four direction of spherical workpiece is simultaneously clamped on by two the first push plates and two the second push plates by Spherical workpiece is fixed, spherical workpiece is clamped simultaneously by the four direction all around, increases spherical work The fixed stability of part, and this mode of being fixedly clamped makes spherical workpiece fix securely and reliably, can have by the gasket of setting Effect avoids being in direct contact for spherical workpiece and the second push plate or the first push plate, avoids making ball when being fixedly clamped spherical workpiece Shape workpiece surface generates abrasion.

2. driving third spiral bar to rotate by controlling the first motor operations offer power, the rotation of third spiral bar drives perpendicular The front and back sliding of frame can control welding when needing to weld spherical workpiece so that welded unit front and back can slide 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 can control welding gun so as to facilitate spherical workpiece putting on bracket and remove by hydraulic cylinder Oscilaltion carries out welding processing in suitable height to facilitate so as to adjust the upper and lower position of welding gun to spherical workpiece, 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, easy 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 spherical workpiece Uniformly, accurately, it will not cause to weld uneven, inaccurate there is a phenomenon where spherical workpiece rolls, considerably increase spherical work The working efficiency and machining accuracy of part welding processing, are suitble to promote the use of.

Description of the drawings

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.

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

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

Fig. 3 is structural schematic diagram when two the first push plates and two the second push plates are abutted with bracket simultaneously in Fig. 2；

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

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

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

Specific implementation mode

The preferred embodiment of the present invention is 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, so as to make a clearer definition of the protection scope of the present invention.

A kind of welder shown in -6 refering to fig. 1, including chassis 1 and support in 1 top middle-end of the chassis is set Frame 2,1 end face of the chassis are provided with heavy chamber 111, and rotatable in the heavy chamber 111 to be provided with idler wheel 112, the chassis 1 pushes up The left and right ends in portion mutually claim to be provided with the front and back slippage slot 11 stretched respectively, mutually claim to have penetrated respectively in two slippage slots 11 Can the front and back vertical frame 12 slid, 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 divides 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 in two first slid chambers 22 The first sliding item 23 of sliding can be controlled by being equipped with, and the outside of two the first sliding items 23 is provided with the first push plate 24, two It is provided with down between a first slid chamber 22 and drives chamber 3, driven under described and be provided with the first spiral bar 26 in 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 setting in the first sliding item 23 In the first spiral hole 25 be connected, drive the top of chamber 3 to be provided under described and drive chamber 4, it is described on drive chamber 4 Mutually claim to be provided with the second slid chamber 52 respectively in the bracket 2 of rear and front end, be respectively provided in two second slid chambers 52 Have a second sliding item 53 that front and back can be slid, the outsides of two the second sliding items 53 are provided with the second push plate 54, it is described on It drives and is provided with the second spiral bar 56 in chamber 4, the second spiral bar 56 penetrates into second slid chamber 52 and described Two spiral bars 56 and it is described on drive the inside between chamber 4 and second slid chamber 52 to be rotatably connected, described second Spiral bar 56 is also connected with the second spiral hole 55 being arranged in the second sliding item 53, drives in chamber 3 and sets under described Be equipped with down and drive component, it is described on drive to be provided in chamber 4 and drive component.

Wherein, it includes being arranged in the slippage slot 11 and coordinating with the vertical frame 12 that two vertical frames, which drive component, The third spiral bar 102 of connection, 102 front end of third spiral bar and the front end of the slippage slot 11 rotatably coordinate company It connects, 102 rear end of third spiral bar and the first motor being arranged in the rear end of the slippage slot 11 are connected, described 12 bottom of vertical frame is provided with the third spiral hole 101 penetrated for the third spiral bar 102,

Wherein, it includes the first ramp-like wheel 41 being fixed on the second spiral bar 56, institute that component is driven on described It states the first 41 lower parts of ramp-like wheel and is connected with the second ramp-like wheel 42, it includes being fixed at described first that component is driven under described On spiral bar 26 the 4th it is ramp-like wheel 33,33 lower parts of the 4th ramp-like wheel be connected with the 5th it is ramp-like take turns 32, the described 4th 33 tops of ramp-like wheel are connected with the ramp-like wheel 34 of third, are connected between the ramp-like wheel 34 of third and the second ramp-like wheel 42 Have a connecting rod 43, the connecting rod 43 penetrate on described drive chamber 4 and it is described under drive inside between chamber 3 and rotatable cooperation connects It connects, the 5th ramp-like wheel 32 drives under described the second motor 31 in 3 bottom end of chamber to be connected with being arranged.

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

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

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

In initial position, two the first sliding items 23 are in the shape stretched out outside first slid chamber 22 State, and make two first push plates 24 far from the bracket 2, two second sliding items 53, which are also at, stretches out second cunning The state outside chamber 52 is moved, and so that the vertical frame 12 is in the sliding also far from the bracket 2 for two second push plates 54 The last end position of slot 11 and make the welded unit be in the rearmost end top position of the chassis 1, first motor It is in stop working state with the second motor 31；

When the spherical workpiece that needs to be fixedly clamped is welded, first spherical workpiece is placed on the bracket 2 described in It is positioned in spherical mouth 21, then controls second motor 31 and work, the work of the second motor 31 offer power drives described 5th ramp-like wheel, 32 rotation, 32 rotation of the 5th ramp-like wheel drive 33 rotation of the described 4th ramp-like wheel, the 4th ramp-like wheel 33 rotate while driving the first spiral bar 26 and ramp-like 34 rotation of wheel of the third, the ramp-like 34 rotation drive of wheel of third Second ramp-like wheel, 42 rotation, 42 rotation of the second ramp-like wheel drive 41 rotation of the described first ramp-like wheel, and described first tiltedly The rotation of shape wheel 41 drives the second spiral bar 56 to rotate, so that the first spiral bar 26 and the second spiral bar 56 It rotates simultaneously, the first spiral bar 26 rotates so that two first sliding items 23 break away into first slid chamber 22 simultaneously It moves, to drive two first push plates 24 close to the bracket 2 simultaneously, the second spiral bar 56 rotates so that two Second sliding item 53 while the side slip into second slid chamber 52, to drive two second push plates 54 simultaneously to institute State that bracket 2 is close, to four sides by two first push plates 24 and two second push plates 54 to spherical workpiece Spherical workpiece is fixed to simultaneously clamping on, 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 third spiral bar Dynamic, the third 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 is stated, that is, is located at the top of the spherical workpiece, hydraulic cylinder 71 can be passed through at this time 72 oscilaltion of the welding gun is controlled, to carry out welding processing to spherical workpiece in place, the welding gun 72 is by institute The control of welded body 73 is stated, 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 and invert so that the vertical frame 12 is restored to initial position, then control Second motor 31 inverts so that two first push plates 24 and two second push plates 54 are restored to initial position shape State, you can remove spherical workpiece.

The beneficial effects of the invention are as follows：

The basic principles, main features and advantages of the present invention have 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 above embodiments and description only describe this The principle of invention, various changes and improvements may be made to the invention 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

1. a kind of welder, it is characterised in that：Including chassis and the bracket of middle-end is set at the top of chassis, chassis end face is set It is equipped with heavy chamber, rotatable in the heavy chamber to be provided with idler wheel, the left and right ends at the top of chassis mutually claim to be provided with front and back stretch respectively The slippage slot of exhibition, mutually claim in two slippage slots to penetrate respectively can the front and back vertical frame slid, two vertical frames are oppositely arranged and two It is connected with upper frame at the top of a vertical frame, the middle-end of upper frame and is provided with welded unit above bracket, in two slippage slots Also mutually claim to be provided with the vertical frame being connected with vertical frame component, the top middle-end of bracket is driven to be provided with spherical mouth, bracket respectively Left and right ends respectively mutually claim be provided with the first slid chamber, be both provided in two the first slid chambers can control sliding first slide Item is moved, the outside of two first sliding items is provided with the first push plate, chamber is driven under being provided between two the first slid chambers, under Drive and be provided with the first spiral bar in chamber, the first spiral bar penetrate into the first slid chamber and the first spiral bar under drive chamber and Inside between first slid chamber is rotatably connected, the first spiral bar also be arranged first sliding item in the first spiral Hole is connected, and drives to be provided with driving chamber under above chamber, above drives in the bracket of the rear and front end of chamber and mutually claims respectively It is provided with the second slid chamber, the second sliding item that front and back can be slid, two second slidings are both provided in two the second slid chambers The outside of item is provided with the second push plate, above drives and is provided with the second spiral bar in chamber, and the second spiral bar penetrates into the second slid chamber In 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 set The the second spiral hole set in the second sliding item is connected, under drive to be provided with down in chamber and drive component, above drive in chamber setting It is equipped with and drives component；It includes the first ramp-like wheel being fixed on the second spiral bar that component is driven on described, described First ramp-like wheel lower part is connected with the second ramp-like wheel, and it includes being fixed at the first spiral bar that component is driven under described On the 4th ramp-like wheel, the 4th ramp-like wheel lower part is connected with the 5th ramp-like wheel, the 4th ramp-like wheel top cooperation It is connected with the ramp-like wheel of third, is connected with connecting rod between the ramp-like wheel of third and the second ramp-like wheel, the connecting rod penetrates institute State 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 described Under drive the second motor in the end of bottom of chamber to be connected.

2. welder according to claim 1, it is characterised in that：It includes that setting exists that two vertical frames, which drive component, The third spiral bar being connected in the slippage slot and with the vertical frame, the third spiral bar front end and the slippage slot Front end is rotatably connected, the third spiral rod rear end and the first motor being arranged in the rear end of the slippage slot It is connected, the vertical frame bottom is provided with the third spiral hole penetrated for the third spiral bar.

3. welder according to claim 1, 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 ramp-like wheel of third, the 4th ramp-like wheel, the ramp-like wheel of third and described second Ramp-like wheel is oppositely arranged, and the 5th ramp-like wheel is oppositely arranged with the ramp-like wheel of the third.

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 hydraulic cylinder in upper frame bottom middle-end is set, push arm is connected with below the hydraulic cylinder, The push arm bottom is provided with welding gun, and live wire is connected between the welding gun and the welded body, is provided on the upper frame The wears groove penetrated for the electric wire.

5. welder according to claim 1, it is characterised in that：The thickness of second push plate and first push plate It is identical, and second push plate and first push plate are both provided with gasket relative to the end face middle-end of the bracket, it is described The length of second push plate is more than the length of first push plate, and second push plate is identical with the height of first push plate, The chassis rear and front end also mutually claims setting fluted respectively.