CN206936675U - Welding tooling for seat tool handrail tube - Google Patents

Abstract

It the utility model is related to the welding tooling for seat tool handrail tube, including workbench, the bottom of the workbench is provided with rotating mechanism, the rotating mechanism includes variable-frequency motor, reduction box and bearing housing, and variable-frequency motor controls the bearing in bearing housing to rotate so as to drive workbench to rotate by reduction box；The side of workbench is provided with the first welding post, the side of workbench is provided with welding arm；The first clamp mechanism for fixing thing to sit on handrail tube is provided with first welding post.It will be welded again behind the corresponding position of handrail tube installation on the apparatus, welding efficiency is high, and welding is more accurate, greatly reduces human cost.

Description

Welding tooling for seat tool handrail tube

Technical field

The utility model belongs to furniture manufacturing field, more particularly to a kind of welding tooling for seat tool handrail tube.

Background technology

There is a kind of office chair in the market, its agent structure is made up of steel pipe support, and only seat support and backrest passes through Plain cotton fabric or the modes such as net of tiing knots are formed.This office chair has the advantages of simple in construction, cost is low.

This office chair typically by the backing tube of the handrail tube in ear shape, S-shaped two support tubes, linear type with And base tube etc. is formed.Wherein two support tubes are fixed on the both sides for the base being made up of base tube, and support tube is by a steel pipe Formed after bending, including base portion and back part, plain cotton fabric or net etc. is tied knots between the base portion of two support tubes Mode just constitutes seat support, and plain cotton fabric or the modes such as net of tiing knots just constitute backrest between the back part of two support tubes.And In order to ensure the intensity of backrest, it is necessary to which the back part in two support tubes connects one or more backing tube.In two supports The base portion of pipe sets handrail tube, so that hand rest is used.

For the ease of transport, handrail tube, support tube, backing tube and base tube need to split.After transporting to destination Each several part is formed to the support of overall office chair by screw installation after fixed.In order to reach this purpose, it is necessary in handrail tube Pipe sleeve is threadedly coupled with the both ends welding of support tube, in the stator of the both ends welded bands screw of backing tube.Traditional welding Mode be by after positioning by hand with welding welding, this mode be on the one hand affected by human factors it is larger, it is inaccurately, simultaneously raw It is low to produce efficiency, causes cost increase.

The content of the invention

In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of welding for seat tool handrail tube Frock, handrail tube is welded again behind the corresponding position on the welding tooling of handrail tube, welding efficiency is high, welding It is more accurate, greatly reduce human cost.

In order to realize above-mentioned purpose, the utility model employs following technical scheme：

For the welding tooling of seat tool handrail tube, including workbench, the bottom of the workbench is provided with rotating mechanism, should Rotating mechanism includes variable-frequency motor, reduction box and bearing housing, and variable-frequency motor controls the bearing in bearing housing to turn by reduction box Move so as to drive workbench to rotate；The side of workbench is provided with the first welding post, the side of workbench is provided with weldering Connect arm；The first clamp mechanism for fixing thing to sit on handrail tube is provided with first welding post.Handrail tube is arranged on Welded again behind corresponding position on the device, welding efficiency is high, and welding is more accurate, greatly reduces human cost.

Preferably, first clamp mechanism includes the first bottom plate, maked somebody a mere figurehead on first bottom plate and be provided with " people " word The first support of shape, the first baffle with the side contacts of handrail tube one is provided with any unilateral component frame of first support, Roller on the first bottom plate also with another side contacts of handrail tube, the baffle plate and roller are arranged oppositely；Two handrail tube difference It is symmetricly set on backwards on two sub-stents；And the bending place of two handrail tubes is in the intersection of two sub-stents, at two pieces points The intersection of support is provided with the first retention mechanism for fixing two handrail tubes；Handrail tube to be provided at both ends with first solid Fixed pole, after screw nipple is set in the first fix bar, its lateral wall is bonded with the end of handrail tube.

Preferably, first retention mechanism includes first base, the first stator, first-hand shank, the first connection First abutting block of piece, the first drive rod and cylinder, first stator are fixed in first base, first-hand shank Rear end be hinged with the first stator, first connection sheet one end and the middle part of first-hand shank are hinged, the other end and first driving Bar is hinged, and the first abutting block is fixed on the other end of the first drive rod, and the front end of first-hand shank is provided with first handle；It is logical The bending place for crossing the abutting block of action drives first and two handrail tubes that postpone drawing before first handle offsets or departed from, and plays tight Gu the effect of handrail tube.

Compared with prior art, the beneficial effects of the invention are as follows：Handrail tube is arranged on the welding tooling of handrail tube Welded again behind corresponding position, welding efficiency is high, and welding is more accurate, greatly reduces human cost.

Brief description of the drawings

Fig. 1 is structured flowchart of the present utility model.

Fig. 2 is the structural representation of the first clamp mechanism in embodiment.

Fig. 3 is the structural representation of the first retention mechanism in embodiment.

Fig. 4 is the structural representation of the second clamp mechanism in embodiment.

Fig. 5 is the structural representation of the 3rd clamp mechanism in embodiment.

Fig. 6 is the structural representation of the 3rd retention mechanism in embodiment.

Embodiment

Specific embodiment of the present utility model is made a detailed explanation below in conjunction with the accompanying drawings.

Welder for seat tool as shown in Figure 1, including workbench 1, the bottom of the workbench 1 are provided with rotation Mechanism, the rotating mechanism include variable-frequency motor（Do not identified on figure）, reduction box（Do not identified on figure）And bearing housing（Do not marked on figure Know）, variable-frequency motor controls the bearing in bearing housing to rotate so as to driving workbench 1 to rotate by reduction box；The four of workbench 1 It is respectively arranged with the first welding post 2, the second welding post 3, the 3rd welding post 4 and the 4th welding post 5 week, is working The side of platform 1 is provided with welding arm 6；The first folder for fixing thing to sit on handrail tube 25 is provided with first welding post 2 Have mechanism, the second clamp mechanism for fixing thing to sit on support tube 32, the 3rd welding post 4 are provided with the second welding post 3 On be provided with the 3rd clamp mechanism for fixing seat backrest pipe 43.When the station for needing to weld operation turns to welding arm 6 During lower section, start welding job, when welding is completed, variable-frequency motor driving workbench 1 is rotated, and next station is turned into welding arm 6 lower sections carry out the weld job of next step.

The first clamp mechanism as shown in figures 2-3 includes the first bottom plate 21, makes somebody a mere figurehead and is provided with first bottom plate 21 The first support 22 of " people " font, it is provided with any unilateral component frame of first support 22 and the side contacts of handrail tube 25 1 First baffle 23, the roller 24 on the first bottom plate 21 also with 25 another side contacts of handrail tube, the baffle plate and roller 24 be right To setting；Two handrail tubes 25 are symmetricly set on two sub-stents backwards respectively；And the bending place of two handrail tubes 25 is two The intersection of root sub-stent, the intersection of two sub-stents is provided with the first retention mechanism for fixing two handrail tubes 25 26；In first fix bar 27 that is provided at both ends with of handrail tube 25, after threaded connection pipe sleeve 28 is located in the first fix bar 27, outside it Side wall is bonded with the end of handrail tube 25.

First retention mechanism 26 includes first base 261, the first stator 262, first-hand shank 263, first and connected First abutting block 266 of contact pin 264, the first drive rod 265 and cylinder, first stator 262 are fixed on the first bottom On seat 261, the rear end of first-hand shank 263 is be hinged with the first stator 262, the one end of the first connection sheet 264 and first-hand shank 263 middle part is hinged, and the other end and the first drive rod 265 are be hinged, and the first abutting block 266 is fixed on the another of the first drive rod 265 One end, the front end of first-hand shank 263 is provided with first handle 267；Driven by the action that drawing is postponed before first handle 267 The bending place of dynamic first abutting block 266 and two handrail tubes 25 offsets or departed from, and plays a part of fastening handrail tube 25.

The second clamp mechanism as shown in Figure 4 includes the second bottom plate 31, along the curve of support tube 32 on second bottom plate 31 The multipair fixture block 33 set, support tube 32 are limited after installing by fixture block 33, and the second fastening is additionally provided with the second bottom plate 31 Mechanism 34, second retention mechanism 34 with install after support tube 32 on the bending place that is connected with base portion of back part Offset；The second fix bar 35 is additionally provided with the second bottom plate 31, after threaded connection pipe sleeve 28 is located in the second fix bar 35, its Lateral wall is bonded with the end at the both ends of support tube 32.

The 3rd clamp mechanism as shown in figures 5 and 6 includes the 3rd bottom plate 41, makes somebody a mere figurehead and is provided with the 3rd bottom plate 41 3rd support 42, the 3rd support 42 are in " T " font, including vertical frame 421 and the crossbearer 422 for fixing backing tube 43, The crossbearer 422 is provided at both ends with clip slot 423, and backing tube 43 is folded in clip slot 423, is set in the both sides of crossbearer 422 There is the 3rd fixed plate 45 for fixing the 3rd stator 44, the 3rd fixed plate 45 is aerial to be set, in the 3rd fixed plate 45 Two pin-and-holes are offered, after the 3rd stator 44 installs, two screws thereon are relative with two pin-and-holes and sold by setting Axle 46 fixes the 3rd stator 44；The 3rd retention mechanism 47 for fixing backing tube 43 is provided with the vertical frame 421.

3rd retention mechanism 47 includes the 3rd base 471, the 3rd connection sheet 472, the 3rd handlebar 473, the 3rd hand Handle the 474, the 3rd drives piece 475 and pressing plate 476, the 3rd base 471 to be fixed on vertical frame 421, the 3rd connection sheet 472 One end and the rear end of the 3rd base 471 are hinged, and the middle part of the other end and the 3rd handlebar 473 of the 3rd connection sheet 472 is hinged, institute The bottom for stating the 3rd driving piece 475 rear end is hinged with the front end of the 3rd base 471, the top of the 3rd driving piece 475 rear end and the The front end of three handlebars 473 is hinged, and pressing plate 476 is arranged on the front end of the 3rd driving piece 475, and the 3rd handle 474 is fixed on the 3rd The rear end of handlebar 473, offset or take off with backing tube 43 by the action drives pressing plate 476 that drawing is postponed before the 3rd handle 474 From, play a part of fasten backing tube 43.

Above content described in this specification is only to the utility model example explanation.The utility model Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class As mode substitute, content without departing from the utility model specification or surmount model defined in the claims Enclose, the scope of protection of the utility model all should be belonged to.

Claims (3)

1. the welding tooling for seat tool handrail tube, it is characterised in that：Including workbench（1）, the workbench（1）Bottom set Rotating mechanism is equipped with, the rotating mechanism includes variable-frequency motor, reduction box and bearing housing, and variable-frequency motor passes through reduction box control shaft The bearing in case is held to rotate so as to drive workbench（1）Rotate；In workbench（1）Side be provided with the first welding post（2）, In workbench（1）Side be provided with welding arm（6）；First welding post（2）On be provided with for fixing thing to sit on handrail Pipe（25）The first clamp mechanism.

2. the welding tooling according to claim 1 for seat tool handrail tube, it is characterised in that：First clamp mechanism Including the first bottom plate（21）, first bottom plate（21）The upper aerial first support for being provided with " people " font（22）, at first Frame（22）Any unilateral component frame on be provided with and handrail tube（25）The first baffle of one side contacts（23）, in the first bottom plate （21）It is upper also and handrail tube（25）The roller of another side contacts（24）, the baffle plate and roller（24）It is arranged oppositely；Two handrails Pipe（25）It is symmetricly set on backwards respectively on two sub-stents；And two handrail tubes（25）Bending place two sub-stents friendship At remittance, it is provided with the intersection of two sub-stents for fixing two handrail tubes（25）The first retention mechanism（26）；Helping Hand pipe（25）Be provided at both ends with the first fix bar（27）, it is threadedly coupled pipe sleeve（28）It is located at the first fix bar（27）After upper, its Lateral wall and handrail tube（25）End fitting.

3. the welding tooling according to claim 2 for seat tool handrail tube, it is characterised in that：First retention mechanism （26）Including first base（261）, the first stator（262）, first-hand shank（263）, the first connection sheet（264）, first drive Lever（265）And the first of cylinder abuts block（266）, first stator（262）It is fixed on first base（261） On, first-hand shank（263）Rear end and the first stator（262）It is be hinged, the first connection sheet（264）One end and first-hand shank （263）Middle part be hinged, the other end and the first drive rod（265）Be hinged, first abuts block（266）It is fixed on the first drive rod （265）The other end, in first-hand shank（263）Front end be provided with first handle（267）；Pass through first handle（267）'s Before postpone drawing action drives first abut block（266）With two handrail tubes（25）Bending place offset or depart from, play fastening Handrail tube（25）Effect.