CN209239337U - A kind of folding seat stull automatic welding machine - Google Patents

Abstract

The utility model belongs to bonding machine technical field, proposes a kind of folding seat stull automatic welding machine, including rack；Stull positioning clamping device, including the stull positioning seat being arranged in the rack, it is provided with mounting groove on the stull positioning seat, further includes the stull compression bar being rotatably arranged in the rack, stull compression bar free end is can turn to above the stull positioning seat；Chair back positioning clamping device, including the positioning column being arranged in the rack, locating slot is provided on the positioning column, and the clamping column being slidably arranged in the rack, clamping slot is provided on the clamping column, the locating slot, the clamping slot and the mounting groove are generally aligned in the same plane；Welder, including the welding gun being slidably arranged in the rack, the welding gun and the mounting groove are located at same level, and the welding gun is slided towards the locating slot or clamping slot, the welding gun along its setting direction.Through the above technical solutions, solving large labor intensity in the prior art, the problem of efficiency is lower, welding quality unstable.

Description

A kind of folding seat stull automatic welding machine

Technical field

The utility model belongs to bonding machine technical field, is related to a kind of folding seat stull automatic welding machine.

Background technique

Folding seat be it is a kind of it is light, with the seat for stacking function, not only conveniently moved, but also save space, in life, work In be widely used.Stull is a main component in folding, and stull and the connection of chair body mainly use welding procedure.Tradition The welding procedure of folding seat stull depend on manual operation, the pad of stull mainly has everywhere, needs to weld technician It is successively welded at 4 points, labor intensity is larger, and efficiency is lower, and technician's level directly determines welding quality, and is unfavorable for rolling over The realization of folding chair Automation of Manufacturing Process.Therefore, being currently badly in need of one kind can replace manually, and efficiency is higher, welding quality stable Folding seat stull automatic welding machine.

Utility model content

The utility model proposes a kind of folding seat stull automatic welding machines, solve large labor intensity in the prior art, The problem of efficiency is lower, welding quality unstable.

The technical solution of the utility model is achieved in that

A kind of folding seat stull automatic welding machine, comprising: rack；

Stull positioning clamping device is set on the stull positioning seat including the stull positioning seat being arranged in the rack It is equipped with mounting groove, further includes the stull compression bar being rotatably arranged in the rack, stull compression bar free end can turn to institute It states above stull positioning seat；

Chair back positioning clamping device is provided with positioning including the positioning column being arranged in the rack on the positioning column Slot, and the clamping column being slidably arranged in the rack are provided with clamping slot, the locating slot, the folder on the clamping column Tight slot and the mounting groove are generally aligned in the same plane；

Welder, including the welding gun being slidably arranged in the rack, the welding gun is located at same with the mounting groove Horizontal plane, the welding gun are slided towards the locating slot or clamping slot, the welding gun along its setting direction.

As further technical solution: further include: sliding seat, clamping guide-rail are clamped, the clamping guide-rail is transversely set It sets in the rack, the clamping sliding seat is slidably arranged on the clamping guide-rail, and the clamping column is arranged in the folder On tight sliding seat.

As further technical solution: further include: positioning end sliding seat one, positioning end guide rail one, pinching end sliding seat One, pinching end guide rail one, the positioning end guide rail one are longitudinally arranged in the rack, and the positioning end sliding seat one slides It is arranged on positioning end guide rail one, the pinching end guide rail one is longitudinally arranged on the clamping sliding seat, the pinching end Sliding seat one is slidably arranged on the pinching end guide rail one, the welding gun towards the locating slot and the welding gun towards clamping slot point It She Zhi not be in positioning end sliding seat one and pinching end sliding seat one.

As further technical solution: further include: positioning end guide rail two, positioning end sliding seat two, pinching end guide rail two, Pinching end sliding seat two, the positioning end guide rail two are arranged vertically in rack, and the positioning end sliding seat two slides It is arranged on positioning end guide rail two, the positioning end sliding seat one is arranged on the positioning end sliding seat two, the pinching end Guide rail two is arranged vertically on the pinching end sliding seat, and the pinching end sliding seat two is slidably arranged in the clamping It holds on guide rail two, the pinching end sliding seat one is arranged on the pinching end sliding seat two.

As further technical solution: further include: L shape connection frame, the positioning end sliding seat one and the pinching end It is respectively arranged with the L shape connection frame on sliding seat one, is provided with the welding gun on the L shape connection frame.

As further technical solution: further including welding gun holding device, the welding gun holding device includes connecting rod, folder Plate one, clamping plate two, described connecting rod one end are connect with the L shape connection frame, and the connecting rod other end and the clamping plate one are solid Fixed connection, the clamping plate one are fixedly connected with the clamping plate two, the welding gun setting the clamping plate one and the clamping plate two it Between.

As further technical solution: further include: positioning and guiding seat, two positioning and guiding seats are separately positioned on machine On frame, two positioning and guiding seats are separately positioned on the two sides of the stull positioning seat, are provided with guiding on the guide holder Slot, the guide groove are generally aligned in the same plane with the locating slot, the clamping slot, the mounting groove.

As further technical solution: the locating slot, the clamping slot, the mounting groove are U-lag.

As further technical solution: further include: power device one and power device two；

The power device one is fixedly connected with clamping guide-rail, and the movable end and clamping sliding seat of the power device one are solid Fixed connection, the power device one clamp sliding seat for driving；

Two quantity of power device be two, two power devices two respectively with positioning end guide rail one, pinching end Guide rail one is fixedly connected, the movable end of two power devices two respectively with positioning end sliding seat one, pinching end sliding seat one It is fixedly connected, two power devices two are respectively used to driving positioning end sliding seat one and pinching end sliding seat one.

As further technical solution: the stull positioning clamping device further include: flexible power device, rotary motive power Device, the flexible power device are arranged in the rack, the movable end and the rotary motive power of the flexible power device Device is fixedly connected, for driving the rotary motive power device integrally to move up and down, the activity of the rotary motive power device End is fixedly connected with the stull compression bar, for driving the rotary motion of the stull compression bar.

The working principle and beneficial effect of the utility model are as follows:

1, it in the utility model, in use, the one leg of the chair back is placed at the positioning column being arranged on the rack first, uses The locating slot of positioning column blocks the leg, then stull is placed in the mounting groove on stull positioning seat, by the freedom of stull compression bar Above the rotation to stull of end, so that stull compression bar is pushed down stull, then move clamping column, the clamping slot on clamping column is made to block chair Another one leg so far complete the positioning of chair body and stull, finally, welding gun is moved at pad i.e. positioning clamping Rear cross member and chair legs junction, weld chair legs and stull junction, in welding process, locating slot and clamping slot can To position to chair body, stull positioning seat and stull compression bar can be positioned stull, make chair body and stull Holding is stable in the welding process, position is constant, convenient for the progress of welding, thus guarantee welding quality, it is mobile after welding Clamping column is threaded to side away from the chair back, and by stull compression bar, at this time can remove the chair back that welding finishes, the utility model Production efficiency is improved, human cost has been saved.

2, in the utility model, clamping guide-rail is arranged on the rack, and is clamped sliding seat and is slid along the transverse direction setting in the folder On tight guide rail, the transverse direction in the utility model is mounting groove length direction, and clamping column setting makes clamping column on clamping sliding seat It can slide along the transverse direction, the chair back is clamped on positioning column.

3, in the utility model, positioning end sliding seat one and pinching end sliding seat one can be along positioning end guide rails one and folder Tight end guide rail one slides, by making positioning end sliding seat one and pinching end sliding seat one move longitudinally, in the utility model Longitudinal is the direction perpendicular with locating slot, clamping slot line, and welding gun may be implemented towards locating slot or the mobile i.e. court of clamping slot Mobile to stull and chair legs junction, having guide rail to carry out guiding can make the movement of welding gun more accurate, steady, more conducively protect It demonstrate,proves welding quality and improves the degree of automation.

4, in the utility model, it is respectively provided with positioning end guide rail two and pinching end guide rail two, positioning end along the vertical direction Sliding seat two and pinching end sliding seat two are slidably arranged in respectively on positioning end guide rail two and pinching end guide rail two, are led in positioning end Clamping screw is mounted between rail two, positioning end sliding seat two, and between pinching end guide rail two, there are also installed locks for pinching end sliding seat two Tight bolt can unscrew clamping screw when needing to adjust the height of positioning end sliding seat two and pinching end sliding seat two, and it is fixed to make Position end sliding seat two and pinching end sliding seat two can be moved along positioning end guide rail two and pinching end guide rail two respectively, when position tune It after whole, needs to tighten clamping screw, by making positioning end sliding seat two and pinching end sliding seat two respectively along positioning end Guide rail two and pinching end guide rail two slide, and welder can be made to move up and down, so as to according to the cross of different model chair Welder, is adjusted the working range that the utility model is expanded to different height by the difference for supportting height.

5, in the utility model, L shape connection frame is mounted on positioning end sliding seat one and pinching end sliding seat one respectively, not Install L shape connection frame before, every time assemble and disassemble welding gun require from Butt welding gun on positioning end sliding seat one and pinching end sliding seat one into Luggage is torn open, can cause to wear to the mounting hole on positioning end sliding seat one and pinching end sliding seat one, positioning end sliding seat one, After being mounted with L shape connection frame between pinching end sliding seat one and welding gun, when welding gun needs to assemble and disassemble, welding gun need to only be connected from L shape It connects and loads onto or remove on frame, again the mounting hole on positioning end sliding seat one and pinching end sliding seat one will not be caused to grind Damage, to protect the mounting hole on positioning end sliding seat one and pinching end sliding seat one, extends one He of positioning end sliding seat The service life of pinching end sliding seat one.

6, in the utility model, welding gun holding device, welding gun holding device packet are provided between L shape connection frame and welding gun Connecting plate, clamping plate one and clamping plate two are included, connecting plate is fixed on L shape connection frame, and clamping plate one is fixedly connected with L shape connection frame, folder It is provided with fastening bolt between plate one and clamping plate two, when screwing bolts, welding gun is clamped by clamping plate one and clamping plate two, using such peace Connecting cleat one and the bolt of clamping plate two need to only be unscrewed when welding gun needs to dismantle, that is, can be taken off welding gun, into one by dress mode Step increases the convenience of welding gun disassembly.

7, in the utility model, two positioning and guiding seats, locating slot, clamping slot are arranged in the same plane, and two fixed Position guide holder is separately positioned on the two sides of stull positioning seat, and the guide groove guiding of guide holder is set along length direction of the stull after fixed It sets, this mode is taken to can guarantee that chair legs are in the same plane with stull.When the utility model is used, chair legs are placed in In guide groove, guarantee that chair legs bottom end can be in the same plane with positioning column and clamping column, while cooperating and positioning column pair The locating effect of chair back side, and then completely position the chair back, guarantee that the chair back can be clamped column and smoothly clamp, is pressed from both sides in clamping column When tight, chair legs can be slided along guide groove, when drive sliding seat cause chair legs it is mobile when, can be to the movement of chair legs Guiding role is played, while the positioning to chair legs can be reinforced, increases the reliability and stability of chair body positioning.

8, in the utility model, locating slot, clamping slot, mounting groove is arranged to U-shaped, includes arc section in U-shaped, can make Locating slot, clamping slot are bonded more preferably with chair legs, can be bonded with mounting groove with stull it is more preferable, further increase chair positioning Reliability and stability, to guarantee welding quality.

9, in the utility model, sliding seat is clamped using power device a pair and is driven, is distinguished using power device two Positioning end sliding seat one and pinching end sliding seat one are driven, power device one and power device two can be the prior art In such as: cylinder, hydraulic cylinder or any one can be realized the power source of straight reciprocating motion, have the advantage that raising is dynamic The automatization level made response speed, be conducive to improve product.

10, in the utility model, under being carried out on the whole using flexible power device to rotary motive power device and stull compression bar Driving carries out revolution driving to stull compression bar using rotary motive power device, and the initial position of stull compression bar is higher than stull, works as stull After being placed on the mounting groove of stull positioning seat, stull compression bar free end is rotated to stull first with rotary motive power device, Then stull compression bar height is reduced using flexible power device, compresses stull, after welding, then will with flexible power device Stull compression bar height increases, and is finally rotated with rotary motive power device to initial position, flexible power device can be existing In technology such as: cylinder, hydraulic cylinder or any one can be realized the power source of straight reciprocating motion, rotary motive power device can be In the prior art such as: motor or any one can be realized the power source of rotary motion, stretch power device and rotary motive power dress Set the automatization level for having the advantage that and improving action response speed, being conducive to improve product.

Detailed description of the invention

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is utility model works structural schematic diagram；

Fig. 3 is the utility model pinching end structural schematic diagram；

Fig. 4 is the utility model stull compression bar powerplant configuration schematic diagram；

In figure: 1- rack, 11-L shape connection frame, 21- stull positioning seat, 22- mounting groove, 23- stull compression bar, 31- positioning Column, 32- locating slot, 33- clamping column, 34- clamping slot, 41- welding gun, 51- clamp sliding seat, 52- clamping guide-rail, 53- positioning end Sliding seat one, 54- positioning end guide rail one, 55- pinching end sliding seat one, 56- pinching end guide rail one, 57- positioning end guide rail two, 58- positioning end sliding seat two, 59- pinching end guide rail two, 510- pinching end sliding seat two, 61- connecting rod, 62- clamping plate one, 63- Clamping plate two, 7- positioning and guiding seat, 71- guide groove, 81- power device one, 82- power device two, 83- stretch power device, 84- Rotary motive power device.

Specific embodiment

Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

As shown in Fig. 1 ~ 4, a kind of folding seat stull automatic welding machine, including rack 1；

Stull positioning clamping device is provided on stull positioning seat 21 including the stull positioning seat 21 being arranged in rack 1 Mounting groove 22, further includes the stull compression bar 23 being rotatably arranged in rack 1, and 23 free end of stull compression bar can turn to stull positioning 21 top of seat；

Chair back positioning clamping device is provided with locating slot on positioning column 31 including the positioning column 31 being arranged in rack 1 32, and the clamping column 33 being slidably arranged in rack 1, clamping slot 34, locating slot 32,34 and of clamping slot are provided on clamping column 33 Mounting groove 22 is generally aligned in the same plane；

Welder, including the welding gun 41 being slidably arranged in rack 1, welding gun 41 and mounting groove 22 are located at same level Face, welding gun 41 are slided towards locating slot 32 or clamping slot 34, welding gun 41 along its setting direction.

In the present embodiment, in use, the one leg of the chair back is placed at the positioning column 31 being arranged in rack 1 first, use The locating slot 32 of positioning column 31 blocks the leg, then stull is placed in the mounting groove 22 on stull positioning seat 21, by stull pressure The free end of bar 23 is rotated to stull, so that stull compression bar 23 is pushed down stull, is then moved clamping column 33, makes on clamping column 33 Clamping slot 34 block the another one leg of chair, so far, the positioning of chair body and stull is completed, finally, welding gun 41 is mobile The i.e. next stull of locating clip and chair legs junction, welds chair legs and stull junction, welded to pad Cheng Zhong, locating slot 32 and clamping slot 34 can position chair body, and stull positioning seat 21 and stull compression bar 23 can be right Stull is positioned, make chair body and stull keep stablizing in the welding process, position it is constant, convenient for the progress of welding, from And guaranteeing welding quality, after welding, mobile clamping column 33 is threaded to side away from the chair back, and by stull compression bar 23, this When the chair back that finishes of welding can be removed, embodiment improves production efficiencys, have saved human cost.

Further, further include: sliding seat 51, clamping guide-rail 52 are clamped, clamping guide-rail 52 is transversely arranged in rack 1, It clamps sliding seat 51 to be slidably arranged on clamping guide-rail 52, the setting of clamping column 33 is on clamping sliding seat 51.

In the present embodiment, clamping guide-rail 52 is arranged in rack 1, and clamping sliding seat 51 slides along the transverse direction setting and leads in clamping On rail 52, the transverse direction in the present embodiment is 22 length direction of mounting groove, and the setting of clamping column 33 makes to clamp on clamping sliding seat 51 Column 33 can slide along the transverse direction, and the chair back is clamped on positioning column 31.

Further, further include: positioning end sliding seat 1, positioning end guide rail 1, pinching end sliding seat 1, pinching end Guide rail 1, positioning end guide rail 1 are longitudinally arranged in rack 1, and positioning end sliding seat 1 is slidably arranged in positioning end and leads On rail 1, pinching end guide rail 1, which is longitudinally arranged at, to be clamped on sliding seat, and pinching end sliding seat 1 is slidably arranged in folder On tight end guide rail 1, the welding gun 41 towards locating slot 32 and the welding gun 41 towards clamping slot 34 are separately positioned on positioning end sliding Seat 1 and pinching end sliding seat 1.

In the present embodiment, positioning end sliding seat 1 and pinching end sliding seat 1 can be along one 54 Hes of positioning end guide rail Pinching end guide rail 1 slides, by making positioning end sliding seat 1 and pinching end sliding seat 1 move longitudinally, this implementation Longitudinal direction in example is the direction perpendicular with locating slot 32,34 line of clamping slot, may be implemented welding gun 41 towards locating slot 32 or Clamping slot 34 is mobile i.e. mobile towards stull and chair legs junction, and the movement of welding gun 41 can be made more by having guide rail to carry out guiding Precisely, steadily, more conducively guarantee welding quality and improve the degree of automation.

Further, further include: positioning end guide rail 2 57, positioning end sliding seat 2 58, pinching end guide rail 2 59, pinching end are sliding Dynamic seat 2 510, positioning end guide rail 2 57 are arranged vertically in rack 1, and positioning end sliding seat 2 58 is slidably arranged in fixed On position end guide rail 2 57, positioning end sliding seat 1 is arranged on positioning end sliding seat 2 58, and pinching end guide rail 2 59 is along vertical Direction is arranged on pinching end sliding seat, and pinching end sliding seat 2 510 is slidably arranged on pinching end guide rail 2 59, and pinching end is sliding Dynamic seat 1 is arranged on pinching end sliding seat 2 510.

In the present embodiment, it is respectively provided with positioning end guide rail 2 57 and pinching end guide rail 2 59, positioning end along the vertical direction Sliding seat 2 58 and pinching end sliding seat 2 510 are slidably arranged in respectively on positioning end guide rail 2 57 and pinching end guide rail 2 59, Clamping screw is mounted between positioning end guide rail 2 57, positioning end sliding seat 2 58, between pinching end guide rail 2 59, pinching end cunning There are also installed clamping screws for dynamic seat 2 510, when the height for needing to adjust positioning end sliding seat 2 58 and pinching end sliding seat 2 510 When, clamping screw can be unscrewed, allow positioning end sliding seat 2 58 and pinching end sliding seat 2 510 respectively along positioning end guide rail 2 57 and pinching end guide rail 2 59 it is mobile, after the adjustment of position, need to tighten clamping screw, by sliding positioning end Seat 2 58 and pinching end sliding seat 2 510 are slided along positioning end guide rail 2 57 and pinching end guide rail 2 59 respectively, can make to weld Device moves up and down, so as to which according to the difference of the stull height of different model chair, welder is adjusted to different Highly, the working range of the present embodiment is expanded.

Further, further include: it is set respectively on L shape connection frame 11, positioning end sliding seat 1 and pinching end sliding seat 1 It is equipped with L shape connection frame 11, is provided with welding gun 41 on L shape connection frame 11.

In the present embodiment, L shape connection frame 11 is mounted on positioning end sliding seat 1 and pinching end sliding seat 1 respectively, Before L shape connection frame 11 is not installed, welding gun 41 is assembled and disassembled every time and is required from positioning end sliding seat 1 and pinching end sliding seat 1 Upper Butt welding gun 41 is assembled and disassembled, and can cause to wear to the mounting hole on positioning end sliding seat 1 and pinching end sliding seat 1, After being mounted with L shape connection frame 11 between positioning end sliding seat 1, pinching end sliding seat 1 and welding gun 41, when welding gun 41 needs When assembling and disassembling, only need to welding gun 41 be loaded onto or be removed from L shape connection frame 11, it will not be again to one 53 He of positioning end sliding seat Mounting hole on pinching end sliding seat 1 causes to wear, to protect positioning end sliding seat 1 and pinching end sliding seat one Mounting hole on 55 extends the service life of positioning end sliding seat 1 and pinching end sliding seat 1.

Further, further include welding gun holding device, welding gun holding device includes connecting rod 61, clamping plate 1, clamping plate 2 63, 61 one end of connecting rod is connect with L shape connection frame 11, and 61 other end of connecting rod is fixedly connected with clamping plate 1, clamping plate 1 and clamping plate 2 63 are fixedly connected, and welding gun 41 is arranged between clamping plate 1 and clamping plate 2 63.

In the present embodiment, welding gun holding device, welding gun holding device packet are provided between L shape connection frame 11 and welding gun 41 Connecting plate, clamping plate 1 and clamping plate 2 63 are included, connecting plate is fixed on L shape connection frame 11, and clamping plate 1 and L shape connection frame 11 are solid Fixed connection, is provided with fastening bolt between clamping plate 1 and clamping plate 2 63, when screwing bolts, welding gun 41 is by clamping plate 1 and clamping plate two 63 clamp,, only need to be by the spiral shell of connecting cleat 1 and clamping plate 2 63 when welding gun 41 needs to dismantle using such mounting means Bolt is unscrewed, that is, can be taken off welding gun 41, further increases the convenience of the disassembly of welding gun 41.

Further, further include: positioning and guiding seat 7, two positioning and guiding seats 7 are separately positioned in rack 1, and two positioning are led It is separately positioned on the two sides of stull positioning seat 21 to seat 7, is provided with guide groove 71 on guide holder, guide groove 71 and locating slot 32, Clamping slot 34, mounting groove 22 are generally aligned in the same plane.

In the present embodiment, two positioning and guiding seats 7, locating slot 32, clamping slot 34 are arranged in the same plane, and two fixed Position guide holder 7 is separately positioned on the two sides of stull positioning seat 21, length of the guiding of guide groove 71 of guide holder along stull after fixed Direction setting takes this mode to can guarantee that chair legs are in the same plane with stull.The present embodiment is in use, by chair legs It is placed in guide groove 71, guarantees that chair legs bottom end can be in the same plane with positioning column 31 and clamping column 33, cooperate simultaneously The chair back is positioned to the locating effect of chair back side, and then completely with positioning column 31, it is smooth to guarantee that the chair back can be clamped column 33 It clamps, when clamping column 33 clamps, chair legs can be slided along guide groove 71, when driving sliding seat causes the movement of chair legs When, guiding role can be played to the movement of chair legs, while can reinforce the positioning to chair legs, it is fixed to increase chair body The reliability and stability of position.

Further, locating slot 32, clamping slot 34, mounting groove 22 are U-lag.

In the present embodiment, locating slot 32, clamping slot 34, mounting groove 22 are arranged to U-shaped, they include arc section in U-shaped, and it can be with So that locating slot 32, clamping slot 34 is bonded with chair legs more preferably, can be bonded with mounting groove 22 with stull more preferable, further increases The reliability and stability of chair positioning, to guarantee welding quality.

Further, further include: power device 1 and power device 2 82；

Power device 1 is fixedly connected with clamping guide-rail 52, and the movable end and clamping sliding seat 51 of power device 1 are solid Fixed connection, power device 1 clamp sliding seat 51 for driving；

2 82 quantity of power device is two, and two power devices 2 82 are led with positioning end guide rail 1, pinching end respectively Rail 1 is fixedly connected, the movable end of two power devices 2 82 respectively with positioning end sliding seat 1, pinching end sliding seat one 55 are fixedly connected, and two power devices 2 82 are respectively used to driving positioning end sliding seat 1 and pinching end sliding seat 1.

In the present embodiment, driven using one 81 pairs of clamping sliding seats 51 of power device, using 2 82 points of power device Other to drive to positioning end sliding seat 1 and pinching end sliding seat 1, power device 1 and power device 2 82 can be with In the prior art such as: cylinder, hydraulic cylinder or any one can be realized the power source of straight reciprocating motion, with following excellent Point: the automatization level for improving action response speed, being conducive to improve product.

Further, stull positioning clamping device further include: flexible power device 83, rotary motive power device 84, stretch power Device 83 is arranged in rack 1, and the movable end of flexible power device 83 is fixedly connected with rotary motive power device 84, for driving back Rotatory force device 84 is whole to move up and down, the movable end of rotary motive power device 84 and being fixedly connected for stull compression bar 23, use In the rotary motion of driving stull compression bar 23.

In the present embodiment, under being carried out on the whole using flexible power device 83 to rotary motive power device 84 and stull compression bar 23 Driving carries out revolution driving to stull compression bar 23 using rotary motive power device 84, and the initial position of stull compression bar 23 is higher than stull, After stull is placed on mounting groove 22 of stull positioning seat 21,23 free end of stull compression bar is revolved first with rotary motive power device 84 It goes to above stull, is then highly reduced stull compression bar 23 using flexible power device 83, compress stull, after welding, Stull compression bar 23 is highly increased with flexible power device 83 again, is finally rotated with rotary motive power device 84 to initial bit Set, flexible power device 83 can be in the prior art such as: cylinder, hydraulic cylinder or any one can be realized straight reciprocating motion Power source, rotary motive power device 84 can be in the prior art such as: motor or any one can be realized the dynamic of rotary motion Power source, flexible power device 83 and rotary motive power device 84, which have the advantage that, to be improved action response speed, is conducive to improve production The automatization level of product.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of folding seat stull automatic welding machine, it is characterised in that: including rack (1)；Stull positioning clamping device, including set The stull positioning seat (21) on the rack (1) is set, mounting groove (22) is provided on the stull positioning seat (21), further includes The stull compression bar (23) being rotatably arranged on the rack (1), stull compression bar (23) free end can turn to the stull Above positioning seat (21)；Chair back positioning clamping device, including the positioning column (31) being arranged on the rack (1), the positioning Locating slot (32) are provided on column (31), and the clamping column (33) being slidably arranged on the rack (1), the clamping column (33) On be provided with clamping slot (34), the locating slot (32), the clamping slot (34) and the mounting groove (22) are generally aligned in the same plane； Welder, including the welding gun (41) being slidably arranged on the rack (1), the welding gun (41) and the mounting groove (22) position In same level, the welding gun (41) is towards the locating slot (32) or clamping slot (34), and the welding gun (41) is along its setting Direction sliding.

2. a kind of folding seat stull automatic welding machine according to claim 1, it is characterised in that: further include: clamp sliding Seat (51), clamping guide-rail (52), the clamping guide-rail (52) are transversely arranged on the rack (1), the clamping sliding seat (51) it is slidably arranged on the clamping guide-rail (52), the clamping column (33) is arranged on the clamping sliding seat (51).

3. a kind of folding seat stull automatic welding machine according to claim 2, it is characterised in that: further include: positioning end is sliding Dynamic seat one (53), positioning end guide rail one (54), pinching end sliding seat one (55), pinching end guide rail one (56), the positioning end are led Rail one (54) is longitudinally arranged on the rack (1), and the positioning end sliding seat one (53) is slidably arranged in positioning end guide rail On one (54), the pinching end guide rail one (56) is longitudinally arranged on the clamping sliding seat, the pinching end sliding seat one (55) it is slidably arranged on the pinching end guide rail one (56), towards the welding gun (41) of the locating slot (32) and towards clamping slot (34) welding gun (41) is separately positioned on positioning end sliding seat one (53) and pinching end sliding seat one (55).

4. a kind of folding seat stull automatic welding machine according to claim 3, it is characterised in that: further include: positioning end is led Rail two (57), positioning end sliding seat two (58), pinching end guide rail two (59), pinching end sliding seat two (510), the positioning end are led Rail two (57) is arranged vertically on rack (1), and the positioning end sliding seat two (58) is slidably arranged in positioning end guide rail On two (57), the positioning end sliding seat one (53) is arranged on the positioning end sliding seat two (58), the pinching end guide rail Two (59) are arranged vertically on the pinching end sliding seat, and the pinching end sliding seat two (510) is slidably arranged in institute It states on pinching end guide rail two (59), the pinching end sliding seat one (55) is arranged on the pinching end sliding seat two (510).

5. a kind of folding seat stull automatic welding machine according to claim 3, it is characterised in that: further include: L shape connection frame (11), the L shape connection frame is respectively arranged on the positioning end sliding seat one (53) and the pinching end sliding seat one (55) (11), the welding gun (41) are provided on the L shape connection frame (11).

6. a kind of folding seat stull automatic welding machine according to claim 5, it is characterised in that: further include welding gun clamping dress Set, the welding gun holding device includes connecting rod (61), clamping plate one (62), clamping plate two (63), described connecting rod (61) one end with L shape connection frame (11) connection, connecting rod (61) other end are fixedly connected with the clamping plate one (62), the clamping plate one (62) it is fixedly connected with the clamping plate two (63), the welding gun (41) is arranged in the clamping plate one (62) and the clamping plate two (63) Between.

7. a kind of folding seat stull automatic welding machine according to claim 1, it is characterised in that: further include: positioning and guiding Seat (7), two positioning and guiding seats (7) are separately positioned on rack (1), and two positioning and guiding seats (7) are respectively set It in the two sides of the stull positioning seat (21) 21, is provided with guide groove (71) on the guide holder, the guide groove (71) and institute Locating slot (32), the clamping slot (34), the mounting groove (22) is stated to be generally aligned in the same plane.

8. a kind of folding seat stull automatic welding machine according to claim 7, it is characterised in that: the locating slot (32), The clamping slot (34), the mounting groove (22) are U-lag.

9. a kind of folding seat stull automatic welding machine according to claim 4, it is characterised in that: further include: power device One (81) and power device two (82)；

The power device one (81) is fixedly connected with clamping guide-rail (52), the movable end of the power device one (81) and clamping Sliding seat (51) is fixedly connected, and the power device one (81) clamps sliding seat (51) for driving；

Power device two (82) quantity be two, two power devices two (82) respectively with positioning end guide rail one (54), pinching end guide rail one (55) is fixedly connected, and the movable end of two power devices two (82) is slided with positioning end respectively One (54) of seat, pinching end sliding seat one (55) are fixedly connected, and two power devices two (82) are respectively used to driving positioning end Sliding seat one (53) and pinching end sliding seat one (55).

10. a kind of folding seat stull automatic welding machine according to claim 1, it is characterised in that: the stull locating clip Tight device further include: flexible power device (83), rotary motive power device (84), the flexible power device (83) are arranged described In rack (1), the movable end of the flexible power device (83) is fixedly connected with the rotary motive power device (84), for driving The rotary motive power device (84) integrally moves up and down, the movable end of the rotary motive power device (84) and the stull pressure Bar (23) are fixedly connected, for driving the rotary motion of the stull compression bar (23).