CN205200839U - Stabilizer blade and barrel automatic weld equipment - Google Patents

Abstract

An embodiment of the utility model provides a stabilizer blade and barrel automatic weld equipment for with stabilizer blade automatic weld on the barrel, equipment includes the host computer, is used for to grab the robot device that unloads and transfer the barrel, be used for with the stabilizer blade weld welding set on the barrel, be used for with the stabilizer blade carry welding station stabilizer blade conveyor, be used for the finished product output device of the finished product output that the welding is good and be used for controlling the control system of whole platform equipment work, equipment is still including locating be used for on the host computer to the barrel fix with rise tight rotary device and locating of the barrel that rotates near host computer is used for inputing the barrel and inputs positioner to the barrel that the barrel was once fixed a position. Adopt this equipment can accomplish stabilizer blade and barrel automatic weld's technology. This kind of stabilizer blade and barrel automatic weld equipment can improve welding production efficiency and finished product quality and qualification rate greatly, simultaneously, can practice thrift the manpower and material resources cost.

Description

Leg and automatic welding of cylinder body connect equipment

Technical field

The utility model relates to its equipment of a kind of automatic welding, especially relates to a kind of by leg automatic welding its equipment of automatic welding on cylindrical shell.

Background technology

In prior art not by leg automatic welding in the welding procedure of cylindrical shell (cylindrical metallic housing) and equipment, generally manually leg is welded on cylindrical shell, welding sequence needs experienced skilled worker operation, and therefore manual operation exists following problem: manual operation causes the production efficiency of welding low; In welding process, the problem such as artificial location and operation makes welding quality unstable and causes product percent of pass lower.

Utility model content

The utility model embodiment technical problem to be solved is: provide a kind of leg and automatic welding of cylinder body to connect equipment, automatically can complete welding of leg and cylindrical shell, and can enhance productivity and end product quality.

In order to solve the problems of the technologies described above, the utility model embodiment proposes a kind of leg and automatic welding of cylinder body connects equipment, for by leg automatic welding in cylindrical shell, described equipment comprises main frame, for grabbing the robot device unloading and transfer cylindrical shell, for leg being welded in the welder on cylindrical shell, for leg being transported to the leg conveying device of welding post, for finished product output device that the finished product welded is exported and the control system being used for controlling whole equipment work, described equipment also comprises to be located on described main frame for the cylindrical shell tensioner whirligig that is fixed cylindrical shell and rotate and to be located near described main frame for inputting cylindrical shell and cylindrical shell being carried out to the cylindrical shell input positioning device of one-time positioning.

Further, described cylindrical shell tensioner whirligig comprises pedestal, be arranged at the tension mechanism for tensioner workpiece on pedestal, the rotating mechanism rotated for driving tension mechanism, described tension mechanism comprises the axle that rises, be sheathed on the ringfeder for tensioner workpiece risen outside axle, the pull bar be axially connected with the axle that rises, rise for driving pull bar and then driving the axle driven unit that rises that axle moves vertically, described rotating mechanism comprises the rotating shaft rotating and be located on pedestal, drive the rotating shaft driven unit of described axis of rotation, with this rotating shaft be axially connected for installing the conductive sleeve supporting described ringfeder, described ringfeder surrounds body by least two and surrounds and form, ringfeder utilizes a ringfeder installation component to be installed on described conductive sleeve and can radially spreading or retraction, the described axle that rises can slide along ringfeder and conductive sleeve axial reciprocating at ringfeder and conductive sleeve inside, the axle that rises is provided with tightening part for spreading ringfeder, described pull bar passes axially through in the middle part of described rotating shaft and is fixedly connected with the axle that rises, rise axle tightening part to ringfeder apply radial pressure with spreading ringfeder.

Further, the lateral wall that each of described ringfeder surrounds body is provided with electrode, and electrode protrudes ringfeder outer side wall surface setpoint distance, and ringfeder utilizes described electrode to support work piece inner surface with tensioner workpiece; Described tightening part is the circular cone post with setting tapering; The madial wall of described ringfeder is provided with some ringfeder slideways, described conductive sleeve madial wall is also provided with the conductive sleeve slideway docked with described some ringfeder slideways, the lateral wall of the described axle that rises is provided with several keyways, be equipped with in each keyway one with each ringfeder slideway described and the suitable key of each conductive sleeve slideway, the axle that rises utilizes each key described and each ringfeder slideway and coordinating of each conductive sleeve slideway and reciprocatingly slides with in described ringfeder and conductive sleeve vertically; Described ringfeder is provided with flange and the ringfeder annular groove adjacent with this flange in the one end be connected with described conductive sleeve, described ringfeder installation component comprises pressure ring and back-up ring, described pressure ring is sheathed on outside described ringfeder annular groove and flange, is provided with telescopic elastic reset part and sets back to make ringfeder remove after-contraction at the axle that rises to its expanding force applied between pressure ring and ringfeder annular groove.

Further, described cylindrical shell input positioning device comprise with input track cylindrical shell input mechanism and be located at described input track end and with the cylindrical shell detent mechanism that connects of input track, described cylindrical shell detent mechanism comprise be located at input track end limited block, be located at input track end for the lifting assembly that drives cylindrical shell to rise and for drive cylindrical shell to rotate rotary components, be located at and input near track end for detecting cylindrical shell revolution starting point and halt and the detection components of the adjustable speed of service and be located at the positioning component inputting track end.

Further, described lifting assembly comprises elevating bracket and drives the lifting driver part of elevating bracket, described rotary components comprises rotating disk, drives the shaft coupling of the rotary driving part of rotating disk and connection rotating disk and rotary driving part, and rotary driving part is located on described elevating bracket.

Further, described equipment also includes one for carrying out pinpoint cylindrical shell secondary positioner to the cylindrical shell be positioned on welding post; This cylindrical shell secondary positioner comprises a cylinder, and the piston rod of described cylinder is provided with the alignment pin suitable with the hole on cylindrical shell, and described alignment pin can insert in the hole on described cylindrical shell and carry out correction location to cylindrical shell.

Further, described leg conveying device comprise store and export leg vibrating disk, for leg being delivered to leg conveying mechanism on welding post and leg delivery track, one end of leg delivery track and the delivery outlet of vibrating disk connect, and the other end and the described leg conveying mechanism of leg delivery track connect.

Further, described leg conveying mechanism comprises leg horizontal feed unit and leg lifting supply unit, the horizontal air cylinder that described leg horizontal feed unit comprises cross sliding clock, horizontal slide rail and drives cross sliding clock to slide on horizontal slide rail; Described leg lifting supply unit comprises the lift cylinder be located on described cross sliding clock, and drives the leg claw of lifting by the piston rod of this lift cylinder.

Leg and the automatic welding of cylinder body of the utility model embodiment connect equipment, can by leg automatic welding on cylindrical shell, and it can be enhanced productivity and welding quality and qualification rate greatly; Meanwhile, man power and material's cost can be saved.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Accompanying drawing explanation

Fig. 1 is the stereogram that the utility model embodiment leg and automatic welding of cylinder body connect equipment.

Fig. 2 is the stereogram of the finished product generated after the utility model embodiment leg and barrel soldering.

Fig. 3 is the process chart on the utility model embodiment leg automatic welding and cylindrical shell.

Fig. 4 is the stereogram that the utility model embodiment leg and automatic welding of cylinder body connect the main frame of equipment.

Fig. 5 is M place enlarged drawing in Fig. 4.

Fig. 6 is the left view that the utility model embodiment leg and automatic welding of cylinder body connect the main frame of equipment.

Fig. 7 is the stereogram of the utility model embodiment leg conveying mechanism;

Fig. 8 is the stereogram of the utility model embodiment cylindrical shell input positioning device;

Fig. 9 is the stereogram of the utility model embodiment cylindrical shell input positioning device duty (during conveying workpieces);

Figure 10 is the stereogram that the utility model embodiment cylindrical shell input positioning device removes parts thereof reservation principal organ and parts;

Figure 11 is M place enlarged drawing in Figure 10;

Figure 12 is the stereogram of the cylindrical shell detent mechanism of the utility model embodiment cylindrical shell input positioning device;

Figure 13 is the front view of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 14 is the explosive view of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 15 is the schematic diagram in the multidiameter portion of the swelling shaft of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 16 a is the stereogram of the expansion set of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 16 b is the front view of the expansion set of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 17 is the stereogram of the conductive sleeve of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 18 a is the sectional view of the pressure ring of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 18 b is the stereogram of the back-up ring of the utility model embodiment cylindrical shell tensioner whirligig;

Figure 19 is that the utility model embodiment cylindrical shell tensioner whirligig is not containing the front view of rotating shaft driven unit part;

Figure 20 is A-A sectional view in Figure 19 of the utility model embodiment cylindrical shell tensioner whirligig.

Reference numeral

91, finished product, 911, cylindrical shell, 912, leg, 913, air intake duct welding hole, 914, one-time positioning hole,

915, secondary locating hole, 8, main frame, 7, robot device,

6, welder, 61, top electrode, 5, leg conveying device 51, vibrating disk

52, leg conveying mechanism, 521, horizontal feed unit, 5211, cross sliding clock, 5212, horizontal slide rail,

5213, horizontal air cylinder, 522, lifting supply unit, 5221, lift cylinder, 5222, leg claw,

5223, fluctuating orbit, 5224, lifting slider, 5225, lifter plate, 53, leg delivery track;

4, finished conveying device,

3, cylindrical shell input positioning device, 31, cylindrical shell input mechanism,

311, track is inputted, 3111, turret apertures, 312, guidance set, 3121, guide plate, 313, backgauge assembly, 3131, stop member, 3132, stop driver part, 314, input track driver element

32, cylindrical shell detent mechanism

321, limited block, 322, lifting assembly, 3221, elevating bracket, 3222, lifting driver part,

323, rotary components, 3231, rotating disk, 3232, rotary driving part, 3233, shaft coupling,

3234, ring flange, 3235, securing member, 324, detection components,

325, positioning component, 3251, positioning guide column 3252, Locating driver parts 3253, locating piece;

2, cylindrical shell secondary positioner, 21, positioning cylinder, 22, alignment pin;

1. tensioner whirligig

10. pedestal, 101. bearings

11. tension mechanisms

111. rise axle, 1111. tightening parts, 1112. keyways, 1113. keys,

112. ringfeder

1121. surround body, 1122. electrodes, 1122 '. electrode of remodeling,

1123. ringfeder slideways, 1124. flanges, 1125. ringfeder annular grooves, 1126. electrode grooves

113. pull bars, 114. rise axle driven unit, 1141. cylinders, 1142. couplings, 11421. insulation boards, 11422. insulation sleeves, 11423. water inlets, 1143. cylinder saddles,

115. ringfeder installation components, 1151. pressure rings, 11511 flange holes, 11512. elastic reset piece bores,

1152. back-up rings, 11521 electrode avoiding hollow grooves,

116. drag link bearing

12. rotating mechanisms

121. rotating shaft 1211. keys,

122. rotating shaft driven units

1221. travelling gears, 1222. driving gears, 1223. rotating shaft driver elements, 1224. reducing motors

123. conductive sleeves, 1231. conductive sleeve slideways

13. aqueous vapor slip ring assemblies, 131. aqueous vapor axises, 1311. aqueous vapor output interfaces, 132. axis bearings, 133. aqueous vapor rings, 134. high-pressure seal rings.

Detailed description of the invention

It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other, and are described in further detail the utility model below in conjunction with the drawings and specific embodiments.

As shown in Fig. 1 to Figure 20, the utility model embodiment provides a kind of leg and automatic welding of cylinder body to connect equipment, finished product 91 (as shown in Figure 3) is generated for automatic positioning welding, this finished product 91 comprises the cylindrical shell 911 and leg 912 that metal material makes, and cylindrical shell 911 is provided with air intake duct welding hole 913 for welding air intake duct, one-time positioning hole 914, secondary locating hole 915.In the present embodiment, described cylindrical shell 911 is cylindric, it will weld 3 legs 912.Described leg and automatic welding of cylinder body connect equipment and comprise main frame 8, for loose unloading and the robot device 7 transferring cylindrical shell 911, for leg 912 being welded in the welder 6 on cylindrical shell 911, for leg being transported to the leg conveying device 5 of welding post, for the finished product output device 4 that the finished product welded 91 is exported, for cylindrical shell to be delivered near main frame and it to be carried out to the cylindrical shell input positioning device 3 of one-time positioning, for carrying out the cylindrical shell secondary positioner 2 of secondary location to cylindrical shell, for fixed cylinder and the cylindrical shell tensioner whirligig 1 driving cylindrical shell to rotate, for carrying out the cylindrical shell checkout gear of measuring and adjustation check and correction and the control system (not shown) for controlling whole equipment work to the location situation of cylindrical shell, control system comprises the member control circuit be located in described main frame 1.

The finished product 91 welded for being captured by the cylindrical shell 911 being positioned at feeding station A1 place, transfer and being positioned at welding post described in being unloaded at, and captures and transfers and be unloaded on the delivery track of described finished product output device 4 by described robot device 7.Robot device 2 is provided with the crawl that two manipulators are respectively used to not weld cylindrical shell and welded cylindrical shell, and by Systematical control to raise the efficiency.

Described welder 6 is located on main frame 1, and it comprises the top electrode 61 suitable with described leg 912, and top electrode 61 can carry out vertical displacement movement, and leg 912 is sent to after on top electrode 61 and is temporarily held on top electrode 61.Welder 6 is provided with the lifting driver part for driving top electrode 61 to be elevated, and this driver part is weld cylinder.

As shown in Fig. 1, Fig. 6 and Fig. 7, described leg conveying device 5 comprise store and export leg 912 vibrating disk 51, for leg 912 being delivered to leg conveying mechanism 52 on welding post and leg delivery track 53, one end of leg delivery track 53 and the delivery outlet of vibrating disk 51 connect, and the other end and the described leg conveying mechanism 52 of leg delivery track 53 connect.Described leg conveying mechanism 52 comprises leg horizontal feed unit 521 and leg lifting supply unit 522, the horizontal air cylinder 5213 that leg horizontal feed unit 521 comprises cross sliding clock 5211, horizontal slide rail 5212 and drives cross sliding clock 5211 to slide on horizontal slide rail 5212; Described leg lifting supply unit 522 comprises the lift cylinder 5221 be located on described cross sliding clock 5211, and drives the leg claw 5222 of lifting by the piston rod of this lift cylinder 5221.In the present embodiment, the lifting slider 5224 that cross sliding clock 5211 is provided with fluctuating orbit 5223 and is slidedly arranged on it, this lifting slider 5224 is fixed with a lifter plate 5225, lifter plate 5225 can slide with lifting slider 5224, described leg claw 5222 is fixed on described lifter plate 5225, and the piston rod of described lift cylinder 5221 is by driving described lifter plate 5225 and then driving leg claw 5222 to be elevated.

As shown in Fig. 8 to Figure 12, a kind of cylindrical shell input positioning device 3, a kind of cylindrical shell input positioning device 3, for carrying cylindrical shell 911 and positioning cylindrical shell 911, cylindrical shell is divided into and welds air intake duct and do not weld air intake duct two states.Weld the location, cylindrical shell air intake duct outer of air intake duct; The hole of not welding the cylindrical shell air intake duct place to be welded of air intake duct is located, and this hole is suitable with the positioning guide column 3251 that hereafter will describe.Described cylindrical shell input positioning device 3 comprise with input track 311 cylindrical shell input mechanism 31 and be located at described input track 311 end and the cylindrical shell detent mechanism 32 connected with input track 311, the input track 311 of described cylindrical shell input positioning device 3 can be belt, rod axle (or cylinder) transport tape with transfer function, what the present embodiment adopted is rod axle transport tape, the benefit of use rod axle transport tape is, the abrasion resistant effect of rod axle transport tape is good, the rod axle that metal material is made is wear-resistant, and service life can be longer.Input track 311 is provided with cylindrical shell preparation station and cylindrical shell positional stations.The end of described input track 311 offers the lifting activity space that turret apertures 3111 is used as the rotating disk 3231 that hereafter will describe, and this turret apertures 3111 is formed by several adjacent short roller bearings.

Described cylindrical shell input mechanism 31 also comprises backgauge assembly 313, described backgauge assembly 313 comprises a stop member 3131 and drives the stop driver part 3132 of this stop member 3131, preferably, described stop driver part 3132 is a backgauge cylinder, described stop member 3131 is a striker plate, striker plate is driven by the piston rod of backgauge cylinder, described backgauge cylinder is installed on the below of input track 311, striker plate can stretch out to block travelling forward of cylindrical shell from the gap between two rod axles on input track 311 makes it stop on cylindrical shell preparation station (as X pointed location in Fig. 9).The benefit of backgauge assembly 313 is adopted to be when a cylindrical shell enters after on cylindrical shell positional stations (in Fig. 9 Y pointed location) from cylindrical shell preparation station, backgauge assembly 313 can block the cylindrical shell that the next one enters cylindrical shell preparation station, do not allow it move forward and enter into the cylindrical shell that on cylindrical shell positional stations, conflict and interference are positioned on cylindrical shell positional stations, locate when the cylindrical shell on cylindrical shell positional stations completes and be transferred to after on next station, backgauge cylinder drives striker plate to move downward, striker plate disorbit, the cylindrical shell be positioned on the cylindrical shell preparation station substitute that moves on enters on cylindrical shell positional stations, also help the control operation time like this.

As shown in Figure 9, described cylindrical shell input mechanism 31 also comprises one for the movement guidance set 312 that lead of cylindrical shell on input track 311, this guidance set 312 comprises the distance be located between other two pieces of guide plates 3121, two guide plate 3121 in described input track 311 side and is decreased to the distance suitable with cylindrical shell from the position near input track end gradually to terminal position.

Described cylindrical shell detent mechanism 32 comprises the limited block 321 of the end being positioned at input track 311, described limited block 321 can prevent cylindrical shell from inputting track 311 because inertia skids off, limited block 321 comprises and is installed on a seat board (in figure non-label), described limited block 321 can make V-shape or the arc lateral surface in order to adaptive cylindrical shell, thus reach locating effect, seat board described in the present embodiment is arranged about the two pieces limited blocks be arranged in parallel 321.

As shown in Figure 10 to Figure 12, described cylindrical shell detent mechanism 32 also includes the lifting assembly 322 for driving cylindrical shell 911 to rise and the rotary components 323 for driving cylindrical shell to rotate, the lifting driver part 3222 that described lifting assembly 322 comprises elevating bracket 3221 and drives elevating bracket 3221 to move up and down, a described lifting driver part 3222 preferably lift cylinder, described elevating bracket 3221 is arranged on the piston rod of this lift cylinder; The rotary driving part 3232 that described rotary components 323 comprises rotating disk 3231 and drives rotating disk 3231 to rotate, preferably, described rotary driving part 3232 is a motor, and described rotating disk 3231 is connected by a shaft coupling 3233 with elevating bracket 3221.Described rotating disk 3231 is also removably provided with a ring flange 3234 matched with cylindrical shell 911, the external diameter of this ring flange 3234 is suitable with the internal diameter of cylindrical shell 911, and it is supporting with it that the internal diameter size with cylindrical shell 911 converts replaceable different ring flange 3234.Described shaft coupling 3233 utilizes a securing member 3235 passing radially through this shaft coupling 3233 to fix with the rotating shaft of rotary driving part 3232, the anglec of rotation contacting to respond to described rotating shaft and rotating disk 3231 and ring flange 3234 can be supported with an inductor in the termination, one end away from shaft coupling 3233 of this securing member 3235, and this inductor and described to rotate terminal detection components 324 for detecting rotating shaft is connected.This detection components 324 also comprises to be located at described input track 311 end annex and to be positioned at several detecting units on guide plate 3121.

As Figure 11, shown in Figure 12, described cylindrical shell detent mechanism 32 also includes positioning component 325, described positioning component 325 is positioned at the side of input track 311 positioning end, described positioning component 325 comprises positioning guide column 3251 (or locating piece 3253) and Locating driver parts 3252, described positioning guide column 3251 preferably with the guide pillar of the band tapering of air intake duct welding hole adaptation set by drum surface, positioning guide column 3251 is for positioning the cylindrical shell 911 not welding air intake duct, the head of this positioning guide column 3251 is sharper so that insert the correcting and location that are realized cylindrical shell 911 by the grafting with air intake duct welding hole in the air intake duct welding hole of cylindrical shell 911, a described Locating driver parts 3252 preferably positioning cylinder.The block roughly in L-shaped that described locating piece 3253 is preferably suitable with the outer wall of cylindrical shell 911, for positioning the cylindrical shell welding air intake duct, it positions cylindrical shell by supporting contact to the outer wall of air intake duct.Positioning guide column 3251 and locating piece 3253 drive by the piston rod of described positioning cylinder, and two kinds of locate modes are according to circumstances selected wherein a kind of.

Described positioning guide column 3251 and locating piece 3253 can not be installed simultaneously and use, and namely the two can not be installed on Locating driver parts 3252 simultaneously, and either-or is selected.Selecting the situation of positioning guide column 3251 to be: the air intake duct welding hole of cylindrical shell is not also provided with copper air intake duct, when adopting positioning guide column 3251 to locate, described locating piece 3253 need be disassembled in advance.The situation of locating piece 3252 is selected to be: because the air intake duct welding hole of cylindrical shell has been provided with copper air intake duct, hardness due to copper is less collision deformation phenomenon in transportation, as positioning guide column 3251 as described in using, guide pillar 3251 likely can not insert in air intake duct smoothly, institute thinks and avoids causing this air intake duct to be out of shape, so adopt this kind of locate mode, when adopting locating piece 3253 to locate, described positioning guide column 3251 need be disassembled in advance.

During work, cylindrical shell preparation station is transported to after cylindrical shell being placed on the front end and material loading end inputting track 311, in the front end of input track 311 in the course of conveying of end, because the distance between two guide plates 3121 narrows gradually, go forward when cylindrical shell moves to cylindrical shell preparation station, the space between two guide plates 3121 only allows single cylindrical shell to pass through; When first cylindrical shell enters cylindrical shell positional stations by cylindrical shell preparation station, signal transmission to control system, is controlled by control system and starts backgauge assembly 313 to work to block next cylindrical shell and enter cylindrical shell positional stations by detecting unit corresponding in detection components 324.And enter the effect stop motion of first cylindrical shell due to limited block 321 of cylindrical shell positional stations.Subsequently, lifting assembly 322 drives cylindrical shell to rise to the height of setting, cylindrical shell is driven to rotate by the rotating disk 3231 of rotary components 323 again, detection components 324 starts, until when detecting that cylindrical shell rotates to the orientation set and angle, drive positioning component 325 to work by control system, Locating driver parts 3252 drive guide pillar 3251 or locating piece 3253 to stretch out, inserted the air-breathing pore of cylindrical shell 911 by positioning guide column 3251, or by locating piece 3253 pairs of supporting of cylindrical shell, cylindrical shell is accurately located.

Compared with prior art, cylindrical shell input positioning device of the present utility model has following beneficial effect:

1, after cylindrical shell being placed on the front end (feeding end) of input track, cylindrical shell can move along with rod axle transport tape terminad, distance in the process between guide plate narrows gradually, a metal cylinder can only be had to know from experience and to be transported to disk position, cylindrical shell can be guided like this to enter cylindrical shell preparation station smoothly; Because be provided with backgauge assembly, when the cylindrical shell on input track enters after on cylindrical shell preparation station, backgauge parts can stop that the cylindrical shell on input track passes through, and to reach the object of letting pass one by one to cylindrical shell, make the cylindrical shell on cylindrical shell positional stations not be subject to the interference of cylindrical shell below.Be provided with limited block at the terminal part of input track simultaneously, can prevent cylinder material from the process transmitted, skidding off input track due to inertia and carry out it tentatively spacing.

2, the position of cylindrical shell and angle is monitored and the inching of adaptivity by detection components, and being provided with positioning guide column or locating piece by means of described positioning component, the cylindrical shell not welding air intake duct or welded air intake duct is accurately positioned on cylindrical shell positional stations by several mechanism and assembly respectively.

3, rotating disk is driven by rotary driving part and rotates, described rotary driving part is located on described elevating bracket, described rotating disk is removably provided with a ring flange matched with cylindrical shell, the external diameter of this ring flange and the internal diameter of cylindrical shell suitable, such cylindrical shell detent mechanism can realize cylindrical shell and moves upward and rotate with ring flange.

4, this device is the part in whole barrel soldering equipment, and barrel soldering technique comprises the steps such as conveying operation, positioning process, welding sequence, conveying mechanism and detent mechanism are arranged on same device by this device, conveying operation and positioning process step are more closely connected, to improve the production efficiency of whole barrel soldering technique.

As shown in Figures 4 and 5, described cylindrical shell secondary positioner 2 is located on main frame 8, for after cylindrical shell 911 is installed to welding post by robot device 7, cylindrical shell is accurately located on welding post, cylindrical shell secondary positioner 2 in this enforcement comprises a positioning cylinder 21, it is suitable that the piston rod of positioning cylinder 21 is provided with an alignment pin 22 secondary locating hole corresponding with on cylindrical shell 911 915 (as shown in Figure 2), and the alignment pin 22 on positioning cylinder 21 piston rod can insert in described secondary locating hole 915 and position on welding post cylindrical shell 911.

As shown in Figure 13 to 20, a kind of cylindrical shell tensioner whirligig 1, comprising pedestal 10, being arranged at for the tension mechanism 11 of tensioner workpiece, rotating mechanism 12 for driving tension mechanism 11 to rotate on pedestal 10, and the aqueous vapor slip ring assembly 13 for cooling.

The pull bar 113 that described tension mechanism 11 comprises the axle 111 that rises, is sheathed on the ringfeder 112 for tensioner workpiece risen outside axle 111, be axially connected with the axle 111 that rises, for the axle driven unit 114 that rises driving pull bar 113 and then drive the axle 111 that rises to move vertically.

As shown in figure 15, described front end of rising by axle 111 is provided with tightening part 1111, tightening part 1111 is for having the circular cone post of setting tapering, and the effect of described tightening part 1111 enters in ringfeder 112 when it, and ringfeder 112 causes ringfeder 112 by spreading owing to being subject to radial pressure; The lateral wall of the described axle 111 that rises offers several keyways 1112 vertically, a key 1113 is installed in each keyway 1112, key 1113 except normal transmission agency also simultaneously as the slide rail of the axle 111 that rises.The described axle 111 that rises can slide along ringfeder 112 and conductive sleeve 123 axial reciprocating at ringfeder 112 and the conductive sleeve 123 that hereafter will describe inside.

As shown in Figure 16 a, Figure 16 b, described ringfeder 112 surrounds by several cylinder-like part that body 1121 surrounds, described ringfeder 112 surrounds body 1121 by least two and surrounds and form, described ringfeder 112 surrounds body 1121 by several and surrounds and form, surround the quantity of body identical with the quantity of the welding position of the setting on cylindrical shell and the quantity of leg, cylindrical shell described in the present embodiment will weld 3 legs, therefore ringfeder 112 surrounds body 1121 by 3 and surrounds and form.The described inner surface surrounding body 1121 is provided with vertically the suitable ringfeder slideway 1123 slided for described key 1113 with described key 1113 within it.One end that ringfeder 112 is connected with described conductive sleeve 123 is provided with flange 1124 and is defined within the scope of radial expansion for matching with the ringfeder installation component 115 that hereafter will describe, and one end that ringfeder 112 is provided with flange 1124 is also provided with ringfeder annular groove 1125.Surround body 1121 can be decile surround body or non-decile surround body, what the present embodiment adopted decile surrounds body.If need be surrounded and formed by the body that surrounds of several non-deciles, its structure and quantity meet required function.

As Figure 13, shown in Figure 14 and Figure 18, described ringfeder 112 utilizes a ringfeder installation component 115 to be installed on described conductive sleeve 123 and can radially spreading or retraction, described ringfeder installation component 115 comprises pressure ring 1151 and back-up ring 1152, the ladder axis hole that an axis is through is provided with in described pressure ring 1151, the hole that in ladder axis hole, internal diameter is larger is flange hole 11511, the internal diameter of flange hole 11511 is greater than the maximum outside diameter of described ringfeder 112 spreading to flange time maximum 1124, the hole that in ladder axis hole, internal diameter is less is elastic reset piece bores 11512, for install one have Telescopic elastic reset part, the elastic reset part of this enforcement adopts extension spring (not shown), this extension spring is coil component spring, pressure ring 1151 utilizes its elastic reset piece bores 11512 correspondence to be sheathed on outside described ringfeder annular groove 1225, be provided with described extension spring between the elastic reset piece bores inwall of pressure ring 1151 and ringfeder annular groove 224 to set back to make ringfeder 112 remove after-contraction at the axle 111 that rises to its expanding force applied.Described back-up ring 1152 is for carrying out spacing to the end face of workpiece for barrel, the electrode avoiding hollow groove 11521 (as shown in fig. 18b) being provided with several and described electrode 1122 in described back-up ring 1152 suitable is further limited in a circumference range to make electrode 1122 and ringfeder 112, to keep ringfeder 112 one-tenth cylindric, utilize bolt to pass described back-up ring 1152 and pressure ring 1151, back-up ring 1152 and pressure ring 1151 are axially fixed on described conductive sleeve 123.

As shown in FIG. 13 and 14, the lateral wall that each of described ringfeder 112 surrounds body 1121 is provided with electrode 1122, electrode 1122 protrudes the suitable distance of ringfeder 112 outer side wall surface setting, and ringfeder 112 utilizes described electrode 1122 to support cylindric work piece inner surface with tensioner workpiece; Corresponding, the lateral wall that each of described ringfeder 112 surrounds body 1121 is provided with the electrode groove 1126 suitable with electrode 1122, screwed hole is provided with in electrode groove 1126, electrode 1122 is provided with the bolt hole suitable with described screwed hole, electrode 1122 is installed in described electrode groove 1126, utilizes bolt to pass described bolt hole and is connected with screwed hole and is fixed on the lateral wall of ringfeder 22 by electrode 1122.The electrode 1122 of the present embodiment can replace with an electrode 1122 ' (as shown in figure 14) of remodeling, and namely the model of electrode makes adaptations according to the change of workpiece model, can replace use respective electrode on demand.

As shown in FIG. 13 and 14, described pull bar 113 is arranged in a drag link bearing 116, and pull bar 113 passes axially through in the middle part of the rotating shaft 121 that hereafter will describe and is fixedly connected with the described axle 111 that rises.Described drag link bearing 116 is fixedly connected with rotating shaft 121 and rotates with rotating shaft 121, one end that drag link bearing 116 is connected with rotating shaft 121 is provided with bolt hole (in figure non-label) vertically, and one end that rotating shaft 121 is connected with drag link bearing 116 is provided with the internal thread hole (not shown) matched with described bolt hole vertically.Rise described in being provided with in described drag link bearing 116 axle driven unit 114, this axle driven unit 114 that rises comprises cylinder 1141, is located on this cylinder 1141 piston rod for the coupling 1142 that be connected and fixed axial with described pull bar 113, be fixed on a cylinder saddle 1143 bottom cylinder 1141, cylinder saddle 1143 is fixed on drag link bearing 116, described pull bar 113 and cylinder 1141 rotate with drag link bearing 116 so that with rotating shaft 121 synchronous rotary.

Described rotating mechanism 12 comprises and rotates the rotating shaft 121 be located on pedestal 1, the rotating shaft driven unit 122 driving described rotating shaft 121 to rotate, be connected with this rotating shaft 121 axis for installing the conductive sleeve 123 supporting described ringfeder 122.

As shown in FIG. 13 and 14, described rotating shaft driven unit 122 comprises and is sheathedly fixed on a travelling gear 1221 of described rotating shaft 121 outside, the driving gear 1222 engaged with this travelling gear 1221 and for driving the rotating shaft driver element 1223 of this driving gear 1222.Described rotating shaft driver element 1223 comprises a servomotor, by controlling driving gear 1222 to the mode of the described servomotor setting anglec of rotation and then control the anglec of rotation of workpiece, thus can realize the accurate location to workpiece.

As shown in Figure 13, Figure 14 and Figure 19, Figure 20, described tensioner whirligig 1 also comprises an aqueous vapor slip ring assembly 13 for cooling, aqueous vapor slip ring assembly 13 comprise one be connected with external refrigeration water source be provided with flanged (FLGD) aqueous vapor axis 131, for installing the axis bearing 132 fixing this aqueous vapor axis 131, multiple aqueous vapor cooling water channel (in figure non-label) of leading to ring 133 and multiple high-pressure seal ring 134 and being connected with this aqueous vapor axis 131.Described aqueous vapor axis 131 is provided with aqueous vapor output interface 1311, and each aqueous vapor leads to ring 133 peripheral hardware aqueous vapor input interface and interior aqueous vapor annular groove of establishing is through; Establish aqueous vapor through hole in aqueous vapor axis 131, it is through with aqueous vapor through hole that flange position is provided with aqueous vapor output interface 1311, and lead to cooling water with connector 1142, leads to compressed air with cylinder 1141; Aqueous vapor axis 131 is connected with cylinder saddle 1143 by bolt; Multiple aqueous vapor is led to ring 133 and is connected with axis bearing 132 by bolt; Aqueous vapor axis 131 cylindrical and multiple aqueous vapor are led to Huan133Nei garden and are coordinated by fine finishining, and seal with multiple high-pressure seal ring 134; Axis bearing 132 and outside are connected and fixed.Described axis bearing 132 is fixed on described cylinder saddle 1143 back; Described cooling water channel comprise be positioned at described in the water channel that rises on axle 111, pull bar 113 and aqueous vapor axis 131, and the water channel on the axle 111 that rises, pull bar 113 and aqueous vapor axis 131 is communicated with successively.When tensioner whirligig 1 operationally, cooling water can be flow to cooling water channel by aqueous vapor axis 131 by aqueous vapor slip ring assembly 13, thus reaches and reduce the effect of mechanical temperature.

Annexation and the operation principle of cylindrical shell tensioner whirligig of the present utility model are as follows:

Servomotor with reducing motor 1224 rotates, and then drive driving gear 1222, and then driving travelling gear 1221, travelling gear 1221 by being located at the key 1211 in rotating shaft 121, thus makes rotating shaft 121 be rotated along pedestal 10 axis by the bearing 101 be located in pedestal 10.Rotating shaft 121 front end is connected with conductive sleeve 123 by bolt; Conductive sleeve 123 to be connected with the axle 111 that rises by key 1113 and to drive the axle 111 that rises to rotate; Rise axle 111 by key 1113 with surround body 1121 and be connected; Pressure ring 1151 is connected with conductive sleeve 123 by bolt; Manage flange aperture 11511 in pressure ring 1151 passes through and carry out axial limiting with the involutory containment body 1121 of flange 1124 surrounding body 1121, and conduct electricity.

Rotating shaft 121 rear end utilize bolt and on internal thread hole be connected with drag link bearing 116; Drag link bearing 116 is connected with cylinder saddle 1143 by bolt; Cylinder saddle 1143 is connected with cylinder 1141 by bolt; Cylinder 1141 is connected with connector 1142 by the screw thread on piston rod; Connector 1142 is provided with insulation board 11421 and insulation sleeve 11422, to protect cylinder 1141; Connector 1142 is connected with pull bar 113 by bolt; Connector 1142 is provided with limbers and water inlet 11423, is used for and aqueous vapor slip ring assembly 13 water flowing; Connector 1142 and pull bar 113 junction are provided with sealing ring, prevent from leaking; Pull bar 113 is connected with the axle 111 that rises by bolt; Pull bar 113 is provided with sealing ring with axle 111 junction of rising, and prevents from leaking.

During work, external compression air is by aqueous vapor slip ring assembly 13 supply cylinder 1141; External refrigeration water to be risen axle 111 by the limbers cooling of the aqueous vapor axis 131 of aqueous vapor slip ring assembly 13, connector 1142, pull bar 113, the axle 111 that rises, and then cooling ringfeder 112 and electrode 1122.

During work, when cylinder 1141 stretches out, ringfeder 112 in the lower retraction of extension spring (not shown in FIG., it is arranged in ringfeder annular groove 1125) effect, thus removes tensioner workpiece; When cylinder 1141 is retracted, rotating shaft 121 makes ringfeder 112 open by the conical surface, and conducts electricity, and then ringfeder 112 opens, by electrode 1122 tensioner workpiece inner wall, thus tensioner workpiece, and conduct electricity.

During work, aforementioned rotation axis 121 rotates along pedestal 10 axis by being located at bearing 101 in pedestal 10, and then makes to comprise rise axle 111, ringfeder 112, conductive sleeve 123, electrode 1122, rotating shaft 121, pull bar 113, connector 1142, drag link bearing 116, cylinder saddle 1143, cylinder 1141, aqueous vapor axis 131 and rotate all together; The anglec of rotation controlling servomotor just can soldering angle accurately needed for positioning workpieces.Particularly, when metal cylinder workpiece is enclosed within after on electrode 1122, the piston rod of cylinder 1141 drives pull bar 113 to move to cylinder 1141 direction, thus drive the axle 111 that rises to move, the tightening part of axle 111 of rising enters ringfeder 112 and is radially strutted by ringfeder 112, electrode 1122 on ringfeder 112 is supported workpiece inner wall and is fixed by workpiece, now rotating shaft driver element 1223 drives driving gear 1222 and then band nutating gear 1221 to rotate, thus drive rotating shaft 121 to rotate, drive the axle 111 that rises rotate thus drive workpiece to rotate by rotating shaft 121.Due to the angle time limit setting of rotating, by the Serve Motor Control rotational angle of rotating shaft driver element 112, after workpiece rotates to the angle arranged in advance, servomotor stops operating, and workpiece is located because of stopping, now can carry out welding operation to workpiece.After having welded, rotating shaft 121 is spinning reduction in the other direction, and the piston rod of cylinder 1141 also resets, pull bar 113 moves away from cylinder 1141, rise axle 111 tightening part radial direction depart from ringfeder 112, the body 1121 that surrounds of ringfeder 112 recovers cylindric under the effect of elastic reset part, and the electrode 1122 on ringfeder 112 surface departs from the inner surface of workpiece and loose unloading workpiece, and now workpiece can take out.

Compared with prior art, cylindrical shell tensioner whirligig of the present utility model has following beneficial effect.

1, the tightening part of axle of rising can strut ringfeder in ringfeder inner chamber several surround body, some electrodes surrounding surface are supported and tensioner cylinder inboard wall, thus realize the fixing requirement of cylindrical shell tensioner.

2, the utility model utilizes rotating shaft driven unit to drive driving gear to rotate, driving gear band nutating gear rotates, travelling gear drives rotating shaft and the axle that rises to rotate, thus drive cylindrical shell to rotate, adopt the required angle rotated of Serve Motor Control, thus reach the object of welding position, accurate positioning tube surface.

The leg of the present embodiment and automatic welding of cylinder body connect locating and detecting device (in figure non-label) this locating and detecting device that equipment also comprises for carrying out measuring and adjustation check and correction to the location of cylindrical shell and comprise one-time positioning assembly and secondary positioning component, described one-time positioning assembly is located at by described cylindrical shell input track 311 end side, and described secondary positioning component is located near the cylindrical shell secondary positioner 2 on described main frame 8.

The utility model embodiment also provides a kind of leg and automatic welding of cylinder body to connect technique, and the institute of this technique all connects on equipment at aforesaid leg and automatic welding of cylinder body in steps and completes, and the leg of the present embodiment and automatic welding of cylinder body connect technique, and it comprises the steps:

Cylindrical shell and leg pan feeding: startup leg and automatic welding of cylinder body connect equipment, automatically flow into cylindrical shell by last process and input in track, by cylindrical shell input track, cylindrical shell is delivered to the cylindrical shell being positioned at cylindrical shell input track and waits for that station is for subsequent use; Meanwhile, leg is transported to leg from leg delivery track and waits for that station is for subsequent use by the leg conveying device of described equipment;

Cylindrical shell input cylindrical shell positional stations: the backgauge parts of the backgauge assembly of described equipment shift out automatically, makes to be positioned at cylindrical shell and waits for that the cylindrical shell on station is input on cylindrical shell positional stations, and and then, next cylindrical shell substitute enters into cylindrical shell and waits for that station is for subsequent use;

Cylindrical shell one-time positioning: the cylindrical shell input positioning device of described equipment carries out first time location to the cylindrical shell be positioned on cylindrical shell positional stations;

Cylindrical shell and leg deliver to welding post: the cylindrical shell on first positional stations takes out by the robot device of described equipment to be transferred and is unloaded on described welding post, leg is waited for that the leg on station is transported to the top electrode position directly over welding post by the leg connecting gear of described equipment, meanwhile, next leg substitute enters into leg and waits for that station is for subsequent use;

Cylindrical shell secondary is located: after cylindrical shell is placed in welding post, and detection and location device, by detecting the second locating hole on cylindrical shell, carries out secondary location to realize the accurate location to cylindrical shell to the cylindrical shell before welding;

Welding leg: the weld cylinder of described welder declines and makes the leg at top electrode and top electrode place downwards and make leg be close to cylindrical shell, and this leg is fixedly welded on cylindrical shell by top electrode work subsequently; Then, weld cylinder gos up make top electrode get back to original position and by leg connecting gear, next leg be transported to top electrode, simultaneously, cylindrical shell rotates predetermined angular so that weld next leg on cylindrical shell relevant position under the drive of cylindrical shell tensioner whirligig, then, weld cylinder decline makes top electrode and this next leg are welded on cylindrical shell; So repeatedly, until after cylindrical shell having welded the N number of leg set, welded complete;

Rewinding: the robot device on described equipment described barrel soldering station welds complete cylindrical shell finished product and takes out by being positioned at and transfer on the delivery track that is offloaded to and is positioned at cylindrical shell output device, during this period, equipment repeats described cylindrical shell and leg pan feeding step circulates next time.

In the present embodiment, described cylindrical shell one-time positioning step specifically includes again following operation:

Cylindrical shell raising step: the rotating disk of described cylindrical shell input positioning device holds up cylindrical shell, and the ring flange on rotating disk inserts cylinder body bottom, and cylindrical shell is upwards risen suitable distance by rotating disk;

Cylindrical shell spin step: the rotating mechanism of described cylindrical shell input positioning device drives cylindrical shell to rotate to precalculated position

Cylindrical shell orientation and angle detect and check and correction step: the detecting unit of described cylindrical shell input positioning device by the detection of the first locating hole on cylindrical shell to determine gyrobearing and the angle of cylindrical shell, and control rotating mechanism and automatically stop the rotation.

Cylindrical shell positioning step: the air-breathing pore on the positioning component of cylindrical shell input positioning device and cylindrical shell plug with by cylindrical shell one-time positioning on cylindrical shell positional stations.

Leg of the present utility model and automatic welding of cylinder body connect equipment and technique thereof, and equal tool has the following advantages:

1, without the need to manual operation, multiple step completes on an equipment, and the packaging efficiency of leg 912 erecting and welding on cylindrical shell 911 improves greatly;

2, equipment is utilized automatically to be welded on cylindrical shell 911 by leg 912, when removing personnel's instability from, the time cost that training skilled worker wastes and cost of human resources;

3, equipment can be located automatically when welding sequence carries out, and without the need to artificial positioning action and welding operation, welding quality stable, substantially increases the product percent of pass of cylindrical shell finished product 91.

Although illustrate and described embodiment of the present utility model, it should be noted that, when not conflicting, embodiment in the application and the feature in embodiment can be combined with each other, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is limited by claims and equivalency range thereof.

Claims (8)

1. a leg and automatic welding of cylinder body connect equipment, for by leg automatic welding in cylindrical shell, it is characterized in that, described equipment comprises main frame, for grabbing the robot device unloading and transfer cylindrical shell, for leg being welded in the welder on cylindrical shell, for leg being transported to the leg conveying device of welding post, for finished product output device that the finished product welded is exported and the control system being used for controlling whole equipment work, described equipment also comprises to be located on described main frame for the cylindrical shell tensioner whirligig that is fixed cylindrical shell and rotate and to be located near described main frame for inputting cylindrical shell and cylindrical shell being carried out to the cylindrical shell input positioning device of one-time positioning.

2. leg as claimed in claim 1 and automatic welding of cylinder body connect equipment, it is characterized in that, described cylindrical shell tensioner whirligig comprises pedestal, be arranged at the tension mechanism for tensioner workpiece on pedestal, the rotating mechanism rotated for driving tension mechanism, described tension mechanism comprises the axle that rises, be sheathed on the ringfeder for tensioner workpiece risen outside axle, the pull bar be axially connected with the axle that rises, rise for driving pull bar and then driving the axle driven unit that rises that axle moves vertically, described rotating mechanism comprises the rotating shaft rotating and be located on pedestal, drive the rotating shaft driven unit of described axis of rotation, with this rotating shaft be axially connected for installing the conductive sleeve supporting described ringfeder, described ringfeder surrounds body by least two and surrounds and form, ringfeder utilizes a ringfeder installation component to be installed on described conductive sleeve and can radially spreading or retraction, the described axle that rises can slide along ringfeder and conductive sleeve axial reciprocating at ringfeder and conductive sleeve inside, the axle that rises is provided with tightening part for spreading ringfeder, described pull bar passes axially through in the middle part of described rotating shaft and is fixedly connected with the axle that rises, rise axle tightening part to ringfeder apply radial pressure with spreading ringfeder.

3. leg as claimed in claim 2 and automatic welding of cylinder body connect equipment, it is characterized in that, the lateral wall that each of described ringfeder surrounds body is provided with electrode, and electrode protrudes ringfeder outer side wall surface setpoint distance, and ringfeder utilizes described electrode to support work piece inner surface with tensioner workpiece; Described tightening part is the circular cone post with setting tapering; The madial wall of described ringfeder is provided with some ringfeder slideways, described conductive sleeve madial wall is also provided with the conductive sleeve slideway docked with described some ringfeder slideways, the lateral wall of the described axle that rises is provided with several keyways, be equipped with in each keyway one with each ringfeder slideway described and the suitable key of each conductive sleeve slideway, the axle that rises utilizes each key described and each ringfeder slideway and coordinating of each conductive sleeve slideway and reciprocatingly slides with in described ringfeder and conductive sleeve vertically; Described ringfeder is provided with flange and the ringfeder annular groove adjacent with this flange in the one end be connected with described conductive sleeve, described ringfeder installation component comprises pressure ring and back-up ring, described pressure ring is sheathed on outside described ringfeder annular groove and flange, is provided with telescopic elastic reset part and sets back to make ringfeder remove after-contraction at the axle that rises to its expanding force applied between pressure ring and ringfeder annular groove.

4. leg as claimed in claim 1 and automatic welding of cylinder body connect equipment, it is characterized in that, described cylindrical shell input positioning device comprise with input track cylindrical shell input mechanism and be located at described input track end and with the cylindrical shell detent mechanism that connects of input track, described cylindrical shell detent mechanism comprises the limited block being located at input track end, be located at input track end for the lifting assembly that drives cylindrical shell to rise and the rotary components for driving cylindrical shell to rotate, be located near input track end for detecting cylindrical shell revolution starting point and halt and the detection components of the adjustable speed of service and be located at the positioning component of input track end.

5. leg as claimed in claim 4 and automatic welding of cylinder body connect equipment, it is characterized in that, described lifting assembly comprises elevating bracket and drives the lifting driver part of elevating bracket, described rotary components comprises rotating disk, drives the shaft coupling of the rotary driving part of rotating disk and connection rotating disk and rotary driving part, and rotary driving part is located on described elevating bracket.

6. leg as claimed in claim 1 and automatic welding of cylinder body connect equipment, and it is characterized in that, described equipment also includes one for carrying out pinpoint cylindrical shell secondary positioner to the cylindrical shell be positioned on welding post; This cylindrical shell secondary positioner comprises a cylinder, and the piston rod of described cylinder is provided with and carries out correction to cylindrical shell in hole that the alignment pin suitable with the hole on cylindrical shell can insert on described cylindrical shell and locate.

7. leg as claimed in claim 1 and automatic welding of cylinder body connect equipment, it is characterized in that, described leg conveying device comprise store and export leg vibrating disk, for leg being delivered to leg conveying mechanism on welding post and leg delivery track, one end of leg delivery track and the delivery outlet of vibrating disk connect, and the other end and the described leg conveying mechanism of leg delivery track connect.

8. leg as claimed in claim 7 and automatic welding of cylinder body connect equipment, it is characterized in that, described leg conveying mechanism comprises leg horizontal feed unit and leg lifting supply unit, the horizontal air cylinder that described leg horizontal feed unit comprises cross sliding clock, horizontal slide rail and drives cross sliding clock to slide on horizontal slide rail; Described leg lifting supply unit comprises the lift cylinder be located on described cross sliding clock, and drives the leg claw of lifting by the piston rod of this lift cylinder.