CN105855682B - The automatic welding system and method for a kind of broach and small shaped part - Google Patents

Abstract

The present invention discloses the automatic welding system and method for a kind of broach and small shaped part, the yarn that the welding finished product of broach and small ring is used for weaving loom wears silk, system has annular vibration feed appliance and mash welder, machine and linear vibration feeder are a weld through on the right side of annular vibration feed appliance, annular vibration feed appliance right-hand member is seamlessly connected linear vibration feeder, linear vibration feeder right-hand member slitless connection welding bench, welding bench is located at immediately below point welding machine welding head, when broach fixture reaches the limit of position to the left, the right-hand member of welding bench and the left end slitless connection of broach fixture, it is four position rotary tables for having four table tops in front of broach transporter, near broach transporter side table top in Section 1 position, it is hydraulic pusher immediately below the table top of Section 1 position, broach material frame is designed with each table top, broach overlays in broach material frame from bottom to up；The present invention organically combines the feeding of broach and small shaped part, welding, blanking, realizes the automatic welding of broach and small shaped part.

Description

The automatic welding system and method for a kind of broach and small shaped part

Technical field

The invention belongs to automation of machinery manufacture and Automation of Welding field, and in particular to one kind can be by broach class part The welding system and method welded together with small shaped part.The welding finished product of broach and small ring is used on textile machinery mostly, Yarn for weaving loom wears silk, and the welding finished product of broach and small ring is thread tension piece is worn, and broach and small ring are in every weaving loom Upper quantity is all a lot, and each one thread is required for a broach and small ring.

Background technology

Yarn on weaving loom wears silk, is to wear thread tension piece after being connect by broach and the small boxing of metal to realize, weaving Yarn on the coiled hair of machine wears that thread tension piece is elastic, and not so yarn is easy for breaking by wearing thread tension piece to mouth of weaving cotton cloth, because This, broach is all tagger shape, and the effect of the small ring of metal is exactly to be passed through to yarn to be oriented to.Referring to Fig. 1, Fig. 2 and Fig. 3, Bao Tie The length with teeth of the broach 12 of sheet is identical, and at grade.A gold is welded in each increment of broach 12 Belong to small ring 13.Referring to Fig. 3, the small ring 13 of metal is the ring-type of non-close, and there is superposition at small ring both ends, form double-round intersection 13- 1, welding position is double-round intersection 13-1, and the wire diameter of the small ring 13 of metal is Φ 1, and race diameter is Φ 2.After welding Finished product wear thread tension piece as shown in figure 1, the increment of the double-round intersection 13-1 of small ring and a broach 12 is welded Together, make the diametric(al) of small ring consistent with tooth length direction, and the central axis of small ring is in broach.

At present, in textile machinery industry, for the welding of this kind of part, all welded one by one using manual, due to broach The number of teeth all uses manual welding at least all more than 10 when being connect with the small boxing of respective numbers, complete the work that a finished product needs Duration, low production efficiency, accuracy are low.And this kind of part welding production belongs to the large batch of mode of production, single product institute Need pad more, therefore, the automatic welding system of this kind of part is badly in need of to solve the problems, such as low production efficiency in this area.

The content of the invention

The present invention provides a kind of automatic welding system and method for broach and the small shaped part of metal, realizes broach and small ring The automation of part welding process, improve the operating efficiency and accuracy of broach and the welding of small shaped part.

The technical scheme that the automatic welding system of a kind of broach of the invention and small shaped part uses is：With annular vibration Feed appliance and mash welder, annular vibration feed appliance right side are a weld through machine and linear vibration feeder, annular vibration feed appliance right-hand member Linear vibration feeder is seamlessly connected, is welding bench on the right side of linear vibration feeder, it is right that linear vibration feeder right-hand member is seamless Welding bench is connect, welding bench is located at the underface of point welding machine welding head, is broach transporter on the right side of welding bench, broach transporter rear It is finished product hopper；When broach fixture reaches the limit of position to the left, the right-hand member of welding bench and the left end slitless connection of broach fixture, It is four position rotary tables for there are four table tops in front of broach transporter, is spaced in four table tops between two neighboring table top 90 degree, the table top near broach transporter side is hydraulic pusher immediately below Section 1 position, the table top of Section 1 position, Broach material frame is designed with each table top, broach overlays in broach material frame from bottom to up；It is defeated above linear vibration feeder Flitch, conveying plate left end are conveying plate entrances, and right-hand member is conveying plate outlet, between conveying plate entrance to conveying plate exports Conveying groove is provided with the upper surface of conveying plate, one is designed with directly over each conveying groove in conveying plate exit and is dialled Fork, all coaxial fixed cover of all shift forks is in a shift fork axle, shift fork axle front end connection micro servo motor；Broach transporter Including reducing motor, the first roller gear is fixed with the output shaft of reducing motor, the of the first roller gear and surface Two roller gears are meshed, and the second roller gear is coaxially fixedly set on the input shaft of cylindrical cam, the input of cylindrical cam The output shaft diameter parallel of axle axis and reducing motor, cylindrical cam connect the broach fixture of top, broach by cam swing Fixture can be moved left and right along slide block guide rail, and lifting rocking type Cam splitter is provided with the upper right side of cylindrical cam, and lifting is waved The input shaft of type Cam splitter is coaxially fixed to be set with the 3rd roller gear, the 3rd roller gear and the second roller gear phase Engage, it is fixed on the output shaft of lifting rocking type Cam splitter that equiarm square Cam splitter swing rod, cam segmentation are housed A sucker is equipped with below the movable end of two swing rods at the right angle each other of device swing rod；In initial position, two sucker difference Positioned at broach clamp movement to surface during low order end and four positions rotary table Section 1 position broach material frame just Top.

The technical scheme that the welding method of the automatic welding system of a kind of broach of the invention and small shaped part uses is：

A, start annular vibration feed appliance and linear vibration feeder, the small ring of metal are transported to straight line from vibration feeder Vibration feeder；

B, broach transporter, four position rotary tables and hydraulic pusher are started, cylindrical cam stops rank into backhaul Section, broach fixture are still in the initial position of the rightmost side, lift the Cam splitter swing rod of rocking type Cam splitter first from Draw after a broach, then lifting, then dextrorotation are turn 90 degrees and decline in broach material frame, by broach as on broach fixture；

C, cylindrical cam enters process phases, is moved to the left by cam swing driving comb fixture, meanwhile, lifting is waved The Cam splitter swing rod lifting of type Cam splitter, rotate counterclockwise, return to initial position；Meanwhile hydraulic pusher works, Broach in broach material frame is boosted the distance of a broach thickness；

D, cylindrical cam enters process rest stage, and broach fixture docks with welding bench, starts micro servo motor, shift fork 90 degree of rotate counterclockwise, the small ring of metal is dialled into upper welding bench, the soldering tip of mash welder moves down welding broach and small ring.

The present invention organically combines the feeding of broach and small shaped part, welding, blanking, realizes broach and small circulation layer The automatic welding of part, finished product can be quickly produced in large quantity, improve production efficiency, substantially reduce the production cost of product, And improve the reliability and accuracy of welding.

Brief description of the drawings

Fig. 1 is broach and small boxing connect after finished product top view；

Fig. 2 is Fig. 1 upward view；

Fig. 3 is the schematic enlarged-scale view of the small ring 13 of metal in Fig. 2；

Fig. 4 is the front view of the automatic welding system of a kind of broach of the invention and small shaped part；

Fig. 5 is Fig. 4 top view；

Fig. 6 is Fig. 4 right view；

Fig. 7 is the stereochemical structure enlarged diagram of annular vibration feeder 3 in Fig. 4；

Fig. 8 is the enlarged diagram that small ring grizzly selects structure 3-7 in Fig. 7；

Fig. 9 is screening passage 3-7-7 partial enlargements front view and size marking schematic diagram in Fig. 8；

Figure 10 is the procedure chart that the small ring 13 of metal selects structure 3-7 through small ring grizzly；

Figure 11 is the top view structure enlargement diagram of small ring recovery approach 3-8 in Fig. 7；

Figure 12 is the dimensional structure diagram of Fig. 4 cathetus vibration feeder 5；

Figure 13 is the top view of conveying plate 5-1 in Figure 12；

Figure 14 is the dimensional structure diagram of welding bench 6 in Fig. 4；

Figure 15 is the dimensional structure diagram of broach transporter 7 in Fig. 4；

Figure 16 is the stereochemical structure enlarged diagram of broach fixture 7-7 in Figure 15；

Figure 17 is the Structure explosion diagram of broach fixture 7-7 in Figure 16；

Figure 18 is the stereochemical structure enlarged diagram of four position rotary tables 9 in Fig. 4；

Figure 19 is the stereochemical structure enlarged diagram of broach material frame 10 in Fig. 4.

In figure：1. workbench；2. annular vibration feed appliance support；

3. annular vibration feed appliance；3-1. vibration body；3-2. cylindrical shape vibrating disks；3-3. annular material roads；3-4. material road entrances； 3-5. material roads export；3-6. demarcation strip；The small ring grizzlies of 3-7. select structure；The small ring recovery approaches of 3-8.；3-7-1. screens entrance；3-7- 2. screening outlet；3-7-3. metal grating；3-7-4. height limiting plate；3-7-5. screens groove；3-7-6. screens breach；3-7-7. sieve Gate road；3-8-1. recovery approach entrances；3-8-2. recovery approaches export；3-8-3. reclaims groove；

4. mash welder；

5. linear vibration feeder；5-1. conveying plate；5-2. conveying plate entrances；5-3. conveying plates export；5-4. conveyings are led to Groove；5-5. shift fork；5-6. shift fork axle；5-7. micro servo motor；5-8. vibration body；

6. welding bench；6-1. welds groove；6-2. column；6-3. welds table mount；

7. broach transporter；7-1. reducing motor；The roller gears of 7-2. first；The roller gears of 7-3. second；7-4. cylinder Cam；7-5. bearing block；7-6. cam swing；7-7. broach fixtures；7-8. slide block guide rail；7-9. lifting rocking type cam segmentations Device；The roller gears of 7-10. the 3rd；7-11. equiarm square Cam splitter swing rods；7-12. sucker；7-7-1. clamp body；7- 7-2. locating piece；7-7-3. fixture grooves；7-7-4. permanent magnet；7-7-5. industrial rubber；7-7-6. broach alignment pins；

8. finished product hopper；

9. four position rotary tables；9-1. turntable；9-2. control cabinet；9-3. material frame locating slots, 9-4. vertical through hole；

10. broach material frame；10-1. material frame bottom plate；10-2. bottom holes；10-3. metal columns；10-4. material frame set；10-5. Material frame lid；10-6. grooves；10-7. material frame draw rings,

11. hydraulic pusher；12. broach；13. the small ring of metal；13-1. double-round intersection.

Embodiment

Referring to Fig. 4,5,6, it is disposed on ground below the automatic welding system of a kind of broach of the invention and small shaped part Moveable workbench 1 on face, annular vibration feed appliance support 2, annular vibration are placed with the left of the upper surface of workbench 1 Annular vibration feed appliance 3 is placed with feed appliance support 2, the right side of annular vibration feed appliance 3 is a weld through machine 4 and straight-line oscillation feeding Device 5, wherein mash welder 4 are positioned on the upper surface of workbench 1, and linear vibration feeder 5 is below mash welder 4.Straight-line oscillation The right side of feed appliance 5 is welding bench 6, and welding bench 6 is fixedly mounted on mash welder 4, and positioned at the underface of the soldering tip of mash welder 4. The right side of welding bench 6 is broach transporter 7, and broach transporter 7 is positioned on the upper surface of workbench 1；After broach transporter 7 Side is finished product hopper 8（Referring to Fig. 5）, finished product hopper 8 is positioned on the upper surface of workbench 1.The front of broach transporter 7 is four Item position rotary table 9, four position rotary tables 9 are also positioned on the upper surface of workbench 1.Four position rotary tables 9 There are four table tops, four table tops are evenly distributed in the circumferential direction, and 90 degree are spaced between two neighboring table top.Four position rotary works Table top of the platform 9 near the side of broach transporter 7 is clockwise pivoted, often rotated in Section 1 position, four position rotary tables 9 Once it is rotated by 90 °, Section 1 position rotates clockwise 90 degree and arrives Section 2 position, and in turn Section 2 position rotates clockwise 90 degree are arrived Section 3 position, and it is Section 4 position that Section 3 position, which rotates clockwise 90 degree,.In four platforms of four position rotary tables 9 Broach material frame 10 is placed with face respectively.It is hydraulic drive immediately below the table top of the Section 1 position of four position rotary tables 9 Device 11, hydraulic pusher 11 are positioned on the upper surface of workbench 1.

Referring to Fig. 7, annular vibration feed appliance 3 includes vibration body 3-1, cylindrical shape vibrating disk 3-2, small ring grizzly select structure 3-7 and Small ring recovery approach 3-8.Bottom is vibration body 3-1, is cylindrical shape vibrating disk 3-2 above vibration body 3-1, vibrating disk 3-2's is interior Wall is provided with the annular material road 3-3 risen along spiral inner wall, annular material road 3-3 material road entrance 3-4 in vibrating disk 3-2 bottom, Material road exports 3-5 in vibrating disk 3-2 upper edge, and annular material road 3-3 overall length is the length along one spiral of bucket wall, from material road The material road width of entrance 3-4 to annular material road 3-3 3/4ths this sections from bottom to top is equal, from 3/4ths annular materials The material road width of road 3-3 to this sections of material road outlet 3-5 gradually increases, and is disposed with the material road section that this gradually increases Several pieces of demarcation strip 3-6 along material road bearing of trend（3 pieces of demarcation strip 3-6 as shown in Figure 7）, this material road section is divided into wide Several material roads, formed material road passage（4 material road passages as shown in Figure 7）.It is small ring grizzly choosing on the right side of material road outlet 3-5 Structure 3-7, material road outlet 3-5 and small ring grizzly select structure 3-7, and using being welded to connect, small ring grizzly, which selects structure 3-7 top to put, to be had Small ring recovery approach 3-8.

Referring to Fig. 8 and Fig. 9, it is screening entrance 3-7-1 that small ring grizzly, which selects structure 3-7 side, and right-hand member is screening outlet 3-7- 2.Material road outlet 3-5 is seamlessly connected screening entrance 3-7-1.It is front and rear etc. in screening entrance 3-7-1 between screening outlet 3-7-2 Spacing is disposed with several metal grating 3-7-3, and screening entrance 3-7-1 is divided into wide some equal portions（As shown in Figure 8 20 equal portions）, formed several screening passages 3-7-7, screening passage 3-7-7 quantity be equal to broach the number of teeth.

One piece of height limiting plate 3-7-4, height limiting plate 3- are installed above each screening passage 3-7-7 at screening entrance 3-7-1 7-4 is horizontally disposed.Referring to Fig. 9, the vertical range between height limiting plate 3-7-4 and screening entrance 3-7-1 upper bottom surfaces is a, it is desirable to 2 Φ 1<a<3 Φ 1, Φ 1 are the diameters of the small wire of ring 13；Width is before and after the screening passage 3-7-7 at screening entrance 3-7-1 B, Φ 2< b <2 Φ 2, the external diameter Φ 2 of slightly larger than the one small ring 13 of metal but the external diameter Φ 2 for being less than two small ring 13, so may be used The one small ring 13 for overlapping double-round passes through under the posture that lies low below height limiting plate 3-7-4.

From left to right, its front and rear width tapers into screening passage 3-7-7, screening passage 3-7-7 from bottom to top, before and after it Width becomes larger, and screening passage 3-7-7 section forms v-shaped structure c as shown in Figure 9.Sieve at screening outlet 3-7-2 Gate and one section of screening groove 3-7-5 is provided with road 3-7-7 bottom surface, screening groove 3-6-5 front and rear groove width is d, Φ 1<d<2Φ 1.Selected in whole small ring grizzly and screening breach 3-7-6 is provided with the side in structure 3-7 front.

Referring to Figure 10, small ring grizzly, which selects structure 3-7 to carry out the process of small ring grizzly choosing, is：When the small ring 13 of metal exports 3- from material road 5 when reaching screening entrance 3-7-1, due to the limitation of height limiting plate 3-7-4 height, only allows the small ring 13 of metal that lays flat on one's back single By height limiting plate 3-7-4, after the small ring 13 of metal is by height limiting plate 3-7-4, due to screening passage 3-7-7 v-shaped structure c work With the spatial pose of the small ring 13 of metal gradually becomes inclination by level；Last vertical falls into screening groove 3-7-5, due to The limitation of groove 3-7-5 width is screened, the individual pen part of the small ring 13 of metal is fallen into screening groove 3-7-5, and double-round coincidence part Divide 13-1 to be then shelved on screening groove 3-7-5 upper surface, the small ring 13 of metal is in plumbness, and individual pen part Under, double-round intersection 13-1 is up.

Referring to Figure 11 and Fig. 7, small ring recovery approach 3-8 left end is recovery approach entrance 3-8-1, and right-hand member is recovery approach Export 3-8-2.It is the recovery groove 3-8-3 of insertion between recovery approach entrance 3-8-1 and recovery approach outlet 3-8-2, reclaims Groove 3-8-3 quantity is equal with metal grating 3-7-3 quantity, and position correspondence, recovery groove 3-8-3 front and rear width Match with metal grating 3-7-3 top widths, during assembling, by metal grating 3-7-3 top insertion recovery groove 3-8-3 In.Recovery outlet 3-8-2 is provided with small ring recovery approach 3-8 front ends, is small ring grizzly choosing knot immediately below recovery outlet 3-8-2 Structure 3-7 screening breach 3-7-6, and reclaim outlet 3-8-2 and screen breach 3-7-6 and be all located in cylindrical shape vibrating disk 3-2 Between top, be easy to the recovery of small ring.Small ring recovery approach 3-8 is seated in after small ring grizzly selected on structure 3-7, makes recovery approach entrance 3-8-1 is leveled up and down with screening entrance 3-7-1.

Small ring recovery approach 3-8 small ring removal process is：When the quantity for the small ring 13 of metal for reaching screening entrance 3-7-1 When selecting structure 3-7 quantity by small ring grizzly more than the small ring 13 of metal, the small ring that accumulation is formed in screening entrance 3-7-1 will be by Small ring recovery approach 3-8 is squeezed into, then falls into vibrating disk 3-2 bottom from small ring recovery approach 3-8 recovery approach outlet 3-8-2 Portion.

Referring to Figure 12 and Figure 13, the top of linear vibration feeder 5 is conveying plate 5-1, and conveying plate 5-1 left end is conveying Plate entrance 5-2, right-hand member are conveying plate outlet 5-3, conveying plate entrance 5-2 and screening outlet 3-7-2 slitless connections.

Exported in conveying plate entrance 5-2 to conveying plate and be provided with conveying groove 5- on the upper surface in conveying plate between 5-3 4, conveying groove 5-4 quantity are equal to screening groove 3-7-5 quantity, and front and rear width screening groove 3-7-5 with it is front and rear Width is equal, and position corresponds.Enter correspondingly through conveying plate entrance 5-2 from the small ring of screening outlet 3-7-2 outputs In conveying groove 5-4.A shift fork 5-5 is designed with directly over each conveying groove 5-4 at conveying plate outlet 5-3, is dialled Fork 5-5 front and rear width is slightly lower than conveying groove 5-4 front and rear width, shift fork 5-5 bottom is slightly stretched into conveying and leads to In groove 5-4, it is easy to shift fork 5-5 to stir small ring to the right.Referring to Figure 13, all coaxial fixed covers of all shift fork 5-5 are in a shift fork On axle 5-6, shift fork axle 5-6 front end connects micro servo motor 5-7, shift fork axle 5-6 and all shift fork 5-5 by miniature servo Motor 5-7 drives rotation.Conveying plate 5-1 lower surface is fixedly connected with vibration body 5-8, and vibration body 5-8 is finished product purchased in market, height adjustable Section.Vibration body 5-8 lower end is fixedly mounted on mash welder 4 by stud and nut.

Referring to Figure 14, the upper end of welding bench 6 is table top, the table top upper surface of welding bench 6 and conveying plate 5-1 upper surface weight Close.The conveying plate outlet 5-3 slitless connections of table top left end and linear vibration feeder 5 are welded, on welding table top, from left to right It is provided with and welds groove 6-1, the quantity of the conveying groove 5-4 on welding groove 6-1 and conveying plate 5-1, width is equal, position one One correspondence.After shift fork 5-5 stirs to the right small ring, it is medium to be welded that small ring enters welding groove 6-1 correspondingly.Weld table top Lower section be column 6-2, column 6-2 upper ends connecting welding table top, in lower end insertion welding table mount 6-3, column 6-2 can adjust The upper-lower height of table top is welded, welding table mount 6-3 is fixedly mounted on mash welder 4 by screw.

Referring to Figure 15, the frame of broach transporter 7 is welded using section steel cuttings such as angle steel, channel-section steels, in order that Figure 15 Display is clear, eliminates the part-structure of frame herein.Broach transporter 7 includes reducing motor 7-1, and power is by reducing motor 7- 1 provides.Reducing motor 7-1 output shaft axis is parallel with the table top of workbench 1, fixed cover on reducing motor 7-1 output shaft There is the first roller gear 7-2, the first roller gear 7-2 to be meshed with the second roller gear 7-3 of surface, the second roller gear 7-3 is coaxially fixedly set on cylindrical cam 7-4 input shaft, and cylindrical cam 7-4 is in the second roller gear 7-3 left side, circle Post cam 7-4 input shaft axis and reducing motor 7-1 output shaft diameter parallel, cylindrical cam 7-4 are pacified by bearing block 7-5 In frame.Power also by the broach fixture 7-7 above cam swing 7-6 connections, is transmitted to top by cylindrical cam 7-4 Broach fixture 7-7, cam swing 7-6 are fixedly mounted on broach fixture 7-7 lower surface.Broach fixture 7-7 rear and front end Provided with slide block guide rail 7-8, slide block guide rail 7-8 is fixedly mounted in frame, and broach fixture 7-7 can realize left along slide block guide rail 7-8 Move right.Lifting rocking type Cam splitter 7-9 is provided with cylindrical cam 7-4 upper right side, lifts rocking type Cam splitter Coaxially fixed suit one the 3rd roller gear 7-10, the 3rd roller gear 7-10 and cylindrical cam the 7-4 input of 7-9 input shaft The second roller gear 7-3 on axle is meshed, and power is transmitted into lifting rocking type Cam splitter 7-9.Lift rocking type cam Dispenser 7-9 input shaft is parallel with cylindrical cam 7-4 input shafts.And lift rocking type Cam splitter 7-9 output shaft Then stretched out upwards perpendicular to its input shaft, output shaft, positioned at lifting rocking type Cam splitter 7-9 top.Lift rocking type Equiarm square Cam splitter swing rod 7-11, Cam splitter swing rod are installed with Cam splitter 7-9 output shaft Sucker 7-12 is equipped with below the movable end of two swing rods at 7-11 right angle each other.Reducing motor 7-1, cylindrical cam 7-4, rise It is finished product purchased in market to drop rocking type Cam splitter 7-9, and lifting rocking type Cam splitter 7-9 can be carried out while lifting Oscillating motion.

Referring to Figure 16 and Figure 17, broach fixture 7-7 includes the clamp body 7-7-1 of rectangular shape, clamp body 7-7-1's Left end has locating piece 7-7-2, locating piece 7-7-2 to be fixed by screws on clamp body 7-7-1, in locating piece 7-7-2 upper table Face, is provided with fixture groove 7-7-3 from left to right, the welding groove 6-1 on fixture groove 7-7-3 quantity, width and welding bench 6 Equal, position corresponds.Permanent magnet 7-7-4 is embedded with each fixture groove 7-7-3.In locating piece 7-7-2 upper table The industrial rubber 7-7-5 wide with locating piece 7-7-2 is posted in face, and the right-hand member in clamp body 7-7-1 upper surfaces is provided with two broach Alignment pin 7-7-6.

When broach fixture 7-7 reaches the limit of position to the left, i.e., when broach fixture 7-7 has been moved to the left maximum displacement, weldering Meet the right-hand member of platform 6 and broach fixture 7-7 left end slitless connection, the upper surface of welding bench 6 and broach fixture 7-7 upper fixture bodies 7- 7-1 upper surface is concordant, and the welding groove 6-1 on welding bench 6 and the permanent magnet 7-7-4 on broach fixture 7-7 position are one by one It is corresponding.The equiarm square Cam splitter swing rod 7-11 on rocking type Cam splitter 7-9 is lifted in initial position, two Surface and four positions when the end of swing rod, i.e. two sucker 7-12 move to low order end positioned at broach fixture 7-7 respectively The surface of the surface, i.e. the broach material frame 10 of Section 1 position of the Section 1 position of rotary table 9, that is, broach fixture 7-7 The center of broach material frame 10 of center and Section 1 position be separated by 90 degree, be easy to two sucker 7-12 absorption broach 12.

Referring to Figure 18, the top of four position rotary tables 9 is circular turntable 9-1, and lower section is control cabinet 9-2, control Case 9-2 processed is fixed on workbench 1, and turntable 9-1 can turn clockwise around control cabinet 9-2 centers, and every turn is once 90 degree. On turntable 9-1 table top, 4 polygon-shaped material frame locating slot 9-3 along the circumferential direction are distributed with into 90 degree, in each material frame Locating slot 9-3 center, the vertical through hole 9-4,4 vertical through hole 9-4 for being provided with an insertion table top are along the circumferential direction equal Even arrangement, 90 degree of two neighboring vertical through hole 9-4 middle heart septum.

Referring to Figure 19, broach material frame 10, each broach material frame are designed with each table top of four position rotary tables 9 10 lower section is material frame bottom plate 10-1, and top is that material frame lid 10-5, material frame bottom plate 10-1 and material frame lid 10-5 are parallel to each other and Parallel to workbench 1.Vertical metal column 10-3, metal column are fixedly connected between material frame bottom plate 10-1 and material frame lid 10-5 10-3 is distributed some along material frame bottom plate 10-1 outward flanges.Material frame bottom plate 10-1 shape and the material of four position rotary tables 9 Frame locating slot 9-3 matches, and broach material frame 10 is arranged on material frame locating slot 9-3 by material frame bottom plate 10-1.In material frame bottom plate 10-1 center, is provided with bottom hole 10-2 vertically downward, bottom hole 10-2 position and with four position rotary works Vertical through hole 9-4 position correspondences on platform 9, size are identical.A layered material is installed between material frame bottom plate 10-1 and material frame lid 10-5 Frame covers 10-4, and material frame set 10-4 is fixed on metal column 10-3 outer rings.Groove 10-6 is provided with material frame lid 10-5 centre, recessed Mobilizable material frame draw ring 10-7 is installed, taking away material frame by material frame draw ring 10-7 covers 10-4, conveniently stacks comb in groove 10-6 Tooth 12, broach 12 is overlayed to the material frame bottom plate 10-1 tops of broach material frame 10 from bottom to up.

Hydraulic pusher 11 is finished product purchased in market, and it is arranged in the underface of four Section 1 positions of position rotary table 9, i.e., most Close to broach fixture this vertical through hole of 7-7 9-4 underface.During work, the push rod of hydraulic pusher 11 passes perpendicularly through four The position vertical through hole 9-4 of the rotary table 9 and bottom hole 10-2 of broach material frame 10, promotes the broach 12 in broach material frame 10 Motion upwards.

When the automatic welding system of broach of the present invention and small shaped part works, the small ring 13 of metal is put into annular vibration and sent In the vibrating disk 3-2 of glassware 3, the material frame that the broach material frame 10 for filling with broach 12 is positioned over to four position rotary tables 9 positions In groove 9-3, and take away material frame lid 10-5.

Start annular vibration feed appliance 3 and linear vibration feeder 5, the small ring 13 of metal being contained in in vibrating disk 3-2 Move up from material road entrance 3-4 along annular material road 3-3, in 3/4ths annular material road 3-3 position, separated by material road Annular material road is moved up dynamic small ring 13 and is divided into several strands by plate 3-6 to be continued to move up, when small ring 13 reaches material road outlet 3-5, Namely small ring grizzly is when selecting structure 3-7 screening entrance 3-7-1, height limiting plate 3-7-4 only allows one small ring 13 by entrance every time, And the small ring 13 in entrance accumulation can then be squeezed into small ring recovery approach 3-8, then from small ring recovery approach 3-8 recovery approach Outlet 3-8-2 falls into vibrating disk 3-2 bottom again.

The small ring 13 of metal for having passed through height limiting plate 3-7-4 then can be in the effect of the v-shaped structure C between metal grating 3-7-3 Under, the spatial pose moved horizontally originally is slowly changed into inclination movement, finally vertically falls into screening groove 3-7-5, is screening In the conveying groove 5-4 for the conveying plate 5-1 that the small ring 13 for continuing to move right in groove 3-7-5 enters linear vibration feeder 5 Continue to move right, eventually move to shift fork 5-5 bottom, stopping is blocked by shift fork 5-5 and continues to move right.

Start 7, four position rotary tables 9 of broach transporter and hydraulic pusher 11 simultaneously, in broach transporter 7, Reducing motor 7-1 power is distinguished by the first roller gear 7-2, the second roller gear 7-3 and the 3rd roller gear 7-10 Pass to cylindrical cam 7-4 and lifting rocking type Cam splitter 7-9, cylindrical cam 7-4 initially enter backhaul rest stage, lead to Cam swing 7-6 is crossed, the broach fixture 7-7 being connected with cylindrical cam 7-4 is still in the initially upper discharge position of the rightmost side, with this Meanwhile the Cam splitter swing rod 7-11 for lifting rocking type Cam splitter 7-9 draws a comb first from broach material frame 10 Tooth 12, then lifting, then dextrorotation decline after turning 90 degrees, by broach 12 as on broach fixture 7-7.

Cylindrical cam 7-4 enters process phases, is moved to the left by cam swing 7-6 driving comb fixtures 7-7, same with this When, lifting rocking type Cam splitter 7-9 Cam splitter swing rod 7-11 liftings, rotate counterclockwise, return to initial position.With This simultaneously, hydraulic pusher 11 boosts the broach 12 in broach material frame 10 distance of a broach thickness.

Cylindrical cam 7-4 enters process rest stage, and now broach fixture 7-7 contacts with welding bench 6, reaches welding position Put.At the same time, start micro servo motor 5-7,90 degree of shift fork 5-5 rotate counterclockwises, the small ring 13 of metal is dialled into upper welding bench 6, on broach fixture 7-7 in the presence of permanent magnet 7-7-4, the small ring 13 of metal can be positioned on small ring locating piece 7-7-2.With this Meanwhile the soldering tip of mash welder 4 moves down welding broach 12 and small ring 13；

After the completion of welding, the soldering tip of resistance spot weld welding machine 4 moves up, and cylindrical cam 7-4 enters backhaul stage, broach folder Tool 7-7 moves right.Cylindrical cam 7-4 enters backhaul rest stage, at the same time, lifting rocking type Cam splitter 7-9's Cam splitter swing rod 7-11 returns to initial position, draws the fabricated part and broach material welded on broach fixture 7-7 respectively Unwelded broach 12 in frame 10, then lifting, dextrorotation are turn 90 degrees, and complete the blanking of welding finished product part and unwelded The feeding of broach 12.

After the broach 12 in the broach material frame 10 on an item position of four position rotary tables 9 is complete by feeding, liquid The push rod of pressure propeller 11 is quickly retracted, and four position rotary tables 9 are rotated by 90 °, and carries out the upper of next position upper comb dent Material.

After the startup of whole welding system, it is only necessary to both welding former materials of artificial addition broach 12 and the small ring 13 of metal Material, whole welding process are realized by the continuous and automatic welding of system.

Claims (8)

1. the automatic welding system of a kind of broach and small shaped part, there is annular vibration feed appliance（3）And mash welder（4）, its It is characterized in：Annular vibration feed appliance（3）Right side is a weld through machine（4）And linear vibration feeder（5）, annular vibration feed appliance（3） Right-hand member is seamlessly connected linear vibration feeder（5）, linear vibration feeder（5）Right side be welding bench（6）, straight-line oscillation feeding Device（5）Right-hand member slitless connection welding bench（6）, welding bench（6）Positioned at mash welder（4）The underface of soldering tip, welding bench（6）Right side It is broach transporter（7）, broach transporter（7）Rear is finished product hopper（8）；When broach fixture（7-7）Position is reached the limit of to the left When putting, welding bench（6）Right-hand member and broach fixture（7-7）Left end slitless connection, broach transporter（7）Front be to have four Four position rotary tables of table top（9）, 90 degree are spaced in four table tops between two neighboring table top, near broach transporter （7）The table top of side is hydraulic pusher immediately below Section 1 position, the table top of Section 1 position（11）, set on each table top There is broach material frame（10）, broach overlays broach material frame from bottom to up（10）In；Linear vibration feeder（5）Top is conveying plate （5-1）, conveying plate（5-1）Left end is conveying plate entrance（5-2）, right-hand member is conveying plate outlet（5-3）, in conveying plate entrance（5- 2）Exported to conveying plate（5-3）Between conveying plate upper surface on be provided with conveying groove（5-4）, exported in conveying plate（5-3） Each conveying groove at place（5-4）Surface be designed with a shift fork（5-5）, all shift fork（5-5）All coaxial fixed cover In a shift fork axle（5-6）On, shift fork axle（5-6）Connect micro servo motor（5-7）；Broach transporter（7）Including the electricity that slows down Machine（7-1）, reducing motor（7-1）Output shaft on be fixed with the first roller gear（7-2）, the first roller gear（7-2）With Second roller gear of surface（7-3）It is meshed, the second roller gear（7-3）Coaxially it is fixedly set in cylindrical cam（7-4） Input shaft on, cylindrical cam（7-4）Input shaft axis and reducing motor（7-1）Output shaft diameter parallel, cylindrical cam （7-4）Pass through cam swing（7-6）Connect the broach fixture of top（7-7）, broach fixture（7-7）Can be along slide block guide rail（7-8） Move left and right, in cylindrical cam（7-4）Upper right side be provided with lifting rocking type Cam splitter（7-9）, lift rocking type cam Dispenser（7-9）Coaxial one the 3rd roller gear of fixed suit of input shaft（7-10）, the 3rd roller gear（7-10）With Two roller gears（7-3）It is meshed, lifts rocking type Cam splitter（7-9）Output shaft on it is fixed convex equipped with equiarm square Take turns dispenser swing rod（7-11）, Cam splitter swing rod（7-11）Right angle each other two swing rods movable end below be respectively provided with One sucker（7-12）；In initial position, two suckers（7-12）It is located at broach fixture respectively（7-7）When moving to low order end Surface and four position rotary tables（9）The broach material frame of Section 1 position（10）Surface.

2. the automatic welding system of broach and small shaped part according to claim 1, it is characterized in that：Annular vibration feed appliance （3）Including cylindrical shape vibrating disk（3-2）, small ring grizzly select structure（3-7）With small ring recovery approach（3-8）, cylindrical shape vibrating disk（3- 2）Inwall is provided with spiralling annular material road（3-3）, annular material road（3-3）The material road entrance of upper edge（3-4）Right side be Small ring grizzly selects structure（3-7）, small ring grizzly selects structure（3-7）Top put have small ring recovery approach（3-8）；Select and tie in small ring grizzly Structure（3-7）The screening entrance of left end（3-7-1）Screening with right-hand member exports（3-7-2）Between, if front and rear be disposed with equal intervals Individual metal grating（3-7-3）, entrance will be screened（3-7-1）It is divided into several wide screening passages（3-7-7）, screening passage （3-7-7）Quantity be equal to broach the number of teeth；In screening entrance（3-7-1）Each screening passage at place（3-7-7）Top is equipped with One piece of height limiting plate（3-7-4）, height limiting plate（3-7-4）With screening entrance（3-7-1）Vertical range a, 2 Φ 1 between upper bottom surface<a <3 Φ 1, Φ 1 are the diameters of small ring wire；Screen entrance（3-7-1）The screening passage at place（3-7-7）Front and rear width b, Φ 2 < b <2Φ2；Screening passage（3-7-7）Front and rear width from left to right tapers into, and front and rear width from bottom to top gradually becomes Greatly, screening outlet（3-7-2）The screening passage at place（3-7-7）Bottom surface on be provided with one section screening groove（3-7-5）, screen groove （3-6-5）Front and rear groove width d, Φ 1<d<2Φ1.

3. the automatic welding system of broach and small shaped part according to claim 2, it is characterized in that：Small ring recovery approach （3-8）Left end be recovery approach entrance（3-8-1）, right-hand member is recovery approach outlet（3-8-2）, recovery approach entrance（3-8- 1）Exported with recovery approach（3-8-2）Between be insertion recovery groove（3-8-3）, reclaim groove（3-8-3）Quantity with gold Belong to screen（3-7-3）Quantity is equal and both position correspondences, reclaim groove（3-8-3）Front and rear width and metal grating（3- 7-3）Top width matches and both mutually assemble, in small ring recovery approach（3-8）Front end is provided with recovery and exported（3-8-2）, Recovery outlet（3-8-2）Positioned at cylindrical shape vibrating disk（3-2）Middle upper part.

4. the automatic welding system of broach and small shaped part according to claim 2, it is characterized in that：Conveying groove（5-4） Quantity be equal to screening groove（3-7-5）Quantity, front and rear width with screening groove（3-7-5）Front and rear width it is equal, both Position corresponds.

5. the automatic welding system of broach and small shaped part according to claim 2, it is characterized in that：Welding bench（6）Upper end Face and conveying plate（5-1）Upper surface overlap, welding bench（6）Upper surface is provided with welding groove from left to right（6-1）, weld groove （6-1）With conveying groove（5-4）Quantity, width it is equal, both positions correspond.

6. a kind of automatic welding method of the automatic welding system of broach and small shaped part as claimed in claim 1, it is special Sign is to comprise the following steps：

A, annular vibration feed appliance is started（3）And linear vibration feeder（5）, the small ring of metal（13）From vibration feeder（3）Quilt It is delivered to linear vibration feeder（5）；

B, broach transporter is started（7）, four position rotary tables（9）And hydraulic pusher（11）, cylindrical cam（7-4）Into Backhaul rest stage, broach fixture（7-7）The initial position of the rightmost side is still in, lifts rocking type Cam splitter（7-9）'s Cam splitter swing rod（7-11）First from broach material frame（10）One broach of middle absorption, then lifting, then turn clockwise 90 Decline after degree, by broach as broach fixture（7-7）On；

C, cylindrical cam（7-4）Into process phases, pass through cam swing（7-6）Driving comb fixture（7-7）It is moved to the left, together When, lift rocking type Cam splitter（7-9）Cam splitter swing rod（7-11）Lifting, rotate counterclockwise, return to initial bit Put；Meanwhile hydraulic pusher（11）Work, by broach material frame（10）In broach boost the distance of a broach thickness；

D, cylindrical cam（7-4）Into process rest stage, broach fixture（7-7）With welding bench（6）Docking, starts miniature servo Motor（5-7）, shift fork（5-5）90 degree of rotate counterclockwise, small ring is dialled into upper welding bench（6）, mash welder（4）Soldering tip move down Weld broach and small ring.

7. automatic welding method according to claim 6, it is characterized in that：After the completion of welding, mash welder（4）Soldering tip to Upper movement, cylindrical cam（7-4）Into backhaul stage, broach fixture（7-7）Move right, cylindrical cam（7-4）Into backhaul Rest stage, lift rocking type Cam splitter（7-9）Cam splitter swing rod（7-11）Initial position is returned to, is drawn respectively Broach fixture（7-7）Upper soldered finished product and broach material frame（10）In unwelded broach, then lifting, turn clockwise 90 degree, complete the feeding of the blanking of welding finished product part and unwelded broach.

8. automatic welding method according to claim 7, it is characterized in that：When four position rotary tables（9）One Broach material frame on item position（10）In broach by feeding it is complete after, hydraulic pusher（11）Quickly retract, four positions rotate work Make platform（9）It is rotated by 90 °, carries out the feeding of next position upper comb dent.