CN218487603U

CN218487603U - Welding fixture for machining automobile front door assembly

Info

Publication number: CN218487603U
Application number: CN202222365232.XU
Authority: CN
Inventors: 黄圣安; 张金顺; 潘良
Original assignee: Linhai Ruiren Auto Parts Co ltd
Current assignee: Linhai Ruiren Auto Parts Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-17
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a welding jig technical field discloses a welding jig is used in processing of car qianmen assembly, comprises an operation bench, the upper end left and right sides of operation panel is fixed connection respectively on the lower extreme left and right sides of mount, the equal equidistance in the middle part on the inboard left and right sides of mount lower part is provided with two electric telescopic handle, electric telescopic handle's body of rod top is fixed connection respectively and keeps away from the middle part upper and lower extreme on one side mutually at the fixed seat, all be provided with the fluting on the fixed seat. The utility model discloses in, through the multiple fixed to car qianmen assembly, improved the stability when car qianmen assembly carries out the welding, the welding operation of being convenient for goes on, when the welding produces and welds the cigarette, the fan is drawn the cigarette that welds of bellows lower part through the second connecting pipe, after adsorbing the filtration through the adsorption plate, the drawing through the fan at last is discharged from first connecting pipe, guarantees that staff's is healthy on every side.

Description

Welding fixture for machining automobile front door assembly

Technical Field

The utility model relates to a welding jig technical field especially relates to a welding jig is used in processing of car qianmen assembly.

Background

The welding process is related to the welding method and other factors, the welding process needs to be determined according to the material, the brand, the chemical composition, the structural type and the welding performance requirement of a welded workpiece during operation, firstly, the welding method, such as manual arc welding, submerged arc welding, tungsten electrode argon arc welding, gas metal arc welding and the like, needs to be determined, the types of the welding method are very many, the welding method can be selected only according to specific conditions, welding process parameters are determined after the welding method is determined, the types of the welding process parameters are different, and the manual arc welding mainly comprises the following steps: the type (or mark) of welding rod, diameter, current, voltage, type of welding power source, polarity connection method, welding layer number, channel number, inspection method and the like.

Traditional car qianmen assembly welding jig is integrative fixed, can't go to adjust according to the size of welding product to having leaded to the anchor clamps centre gripping unstable, and having influenced welded precision, can producing certain welding smoke when carrying out car qianmen assembly product welding moreover, if not handling these welding smoke, will produce certain influence to staff's health on every side, consequently, technical personnel in the field have proposed a car qianmen assembly welding jig for processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a welding clamp for machining a front door assembly of an automobile.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a welding jig is used in processing of car qianmen assembly, includes the operation panel, the upper end left and right sides of operation panel is fixed connection respectively on the lower extreme left and right sides of mount, the equal equidistance of well lower part on the inboard left and right sides of mount is provided with two electric telescopic handle, electric telescopic handle's body of rod top is fixed connection respectively and keeps away from the middle part upper and lower extreme of one side mutually at the mount, all be provided with the fluting on the mount, the lower extreme of connection at the threaded rod is rotated in the middle part of grooved lower extreme, the equal fixedly connected with servo motor in upper end middle part of mount, servo motor's pivot run through the mount and with the upper end fixed connection of threaded rod, the homonymy the upper and lower extreme of middle part of threaded rod have first removal seat and second to remove the seat respectively, the first fluting that removes the seat and the second and remove the adjacent one end of seat is equallyd divide and do not run through the fluting and outwards extend, the equal fixedly connected with centre gripping seat in adjacent one end of first removal seat and second, the upper end middle part of mount is provided with a plurality of collection bellows, the through a plurality of air outlet intercommunication of fan and the first connection pipe.

As a further description of the above technical solution:

the screw thread of the upper end and the lower end of the threaded rod are reversely opposite.

As a further description of the above technical solution:

and the second connecting pipe is provided with a connecting seat, and the left side of the connecting seat is fixedly connected to the middle part of the upper end of the right side of the fixing frame.

As a further description of the above technical solution:

the middle front part of the lower end of the fixing frame is provided with a lighting lamp.

As a further description of the above technical solution:

the cross sections of the groove, the first movable seat and the second movable seat are T-shaped.

As a further description of the above technical solution:

an emergency switch is arranged on the left side of the middle part of the front end of the operating platform.

As a further description of the above technical solution:

the right side of the middle part of the front end of the operating platform is provided with a control switch, and the control switch is electrically connected with the fan, the servo motor and the electric telescopic rod respectively.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first place the both sides middle part that will need to weld car qianmen assembly product between the grip slipper, then drive the fixing base through electric telescopic handle and remove, it is fixed to drive the grip slipper to be close to and carry out the centre gripping with its both sides to the both sides middle part of car qianmen assembly welding product simultaneously, later drive the threaded rod through servo motor and rotate, the threaded rod pivoted drives first removal seat and second and removes the seat and move to the middle part in the fluting simultaneously, carry out the centre gripping through the upper and lower side of grip slipper with car qianmen assembly welding product, the centre gripping is stable high, improve follow-up weldment's precision.

2. The utility model discloses in, the fan is taken out the welding cigarette of collection bellows lower part through the second connecting pipe, then get into in the collection bellows through the through-hole, adsorb through the adsorption plate after filtering, discharge from first connecting pipe through the taking out of fan at last, harmful smoke and dust in the welding cigarette that produces welding filters and adsorbs the purification, improve weldment work's security, the welding cigarette that prevents to weld the production produces not good influence to staff health on every side, the convenience is to going on of the welding operation of car qianmen assembly.

Drawings

FIG. 1 is an overall structural view of a welding fixture for machining an automobile front door assembly, which is provided by the present invention;

FIG. 2 is an exploded view of the clamping mechanism of the welding fixture for machining the front door assembly of the automobile according to the present invention;

fig. 3 is the utility model provides a welding jig's for processing of car qianmen assembly collection bellows inner structure cross-sectional view.

Illustration of the drawings:

1. an operation table; 2. a first connecting pipe; 3. a fan; 4. a connecting seat; 5. a second connection pipe; 6. an air collection box; 7. an illuminating lamp; 8. a clamping seat; 9. a servo motor; 10. an electric telescopic rod; 11. a fixed mount; 12. a first movable base; 13. an emergency switch; 14. a control switch; 15. a second movable base; 16. a fixed seat; 17. slotting; 18. an adsorption plate; 19. a through hole; 20. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a welding fixture for processing an automobile front door assembly comprises an operating platform 1, wherein the left side and the right side of the upper end of the operating platform 1 are fixedly connected to the left side and the right side of the lower end of a fixed frame 11 respectively, two electric telescopic rods 10 are arranged on the middle lower part of the left side and the right side of the inner side of the fixed frame 11 at equal intervals, the top ends of rod bodies of the electric telescopic rods 10 are fixedly connected to the upper end and the lower end of the middle part of one side, which is far away from a fixed seat 16, of the fixed seat 16 respectively, slots 17 are formed in the fixed seat 16, the middle part of the lower end of each slot 17 is rotatably connected to the lower end of a threaded rod 20, a servo motor 9 is fixedly connected to the middle part of the fixed seat 16, a rotating shaft of the servo motor 9 penetrates through the fixed seat 16 and is fixedly connected with the upper end of the threaded rod 20, the upper end and the lower end of the middle part of the threaded rod 20 at the same side are respectively in threaded connection with a first movable seat 12 and a second movable seat 15, adjacent ends of the first movable seat 12 and the second movable seat 15 are respectively penetrated through the slots 17 and extend outwards, the adjacent ends of the first movable seat 12 and the second movable seat 15 are fixedly connected with a clamping seat 8, a threaded rod 20 is driven by a servo motor 9 to rotate, meanwhile, the first movable seat 12 and the second movable seat 15 move towards the middle part simultaneously, an automobile front door assembly is clamped and fixed by the clamping seat 8, welding operation is facilitated, an air collecting box 6 is arranged in the middle of the upper end of a fixed frame 11, a plurality of through holes 19 are formed in the lower end of the air collecting box 6 at equal intervals, a plurality of adsorption plates 18 are arranged in the air collecting box 6 at equal intervals, the adsorption plates 18 are made of a mixed material of activated carbon and bamboo charcoal, welding smoke passes through the adsorption plates 18, harmful gas in the welding smoke is adsorbed and purified through the mixed material of the activated carbon and the bamboo charcoal inside, and harmful impurities in the welding smoke are adsorbed and filtered through the adsorption plates 18, with this realization to the multiple filtration purification's of welding the cigarette effect, the right side middle part fixedly connected with fan 3 of mount 11, the income wind gap of fan 3 is through the upper end middle part intercommunication of second connecting pipe 5 with album bellows 6, the air outlet of fan 3 and the one end intercommunication of first connecting pipe 2, will weld cigarette suction album bellows 6 through fan 3 and purify and finish after discharging through first connecting pipe 2 at last, improve weldment work's security, the welding operation is processed to the convenient front door assembly of car.

The screw thread of lower extreme all is opposite direction on the threaded rod 20, make threaded rod 20 when rotating through opposite screw thread direction, first removal seat 12 and second remove seat 15 and can remove to the middle part simultaneously, carry out the centre gripping with the welding product, be provided with connecting seat 4 on the second connecting pipe 5, and the left side fixed connection of connecting seat 4 is in the right side upper end middle part of mount 11, it fixes second connecting pipe 5 and mount 11 through connecting seat 4, prevent it from taking place to damage, the front portion is provided with light 7 in the lower extreme of mount 11, conveniently throw light on through light 7 and carry out operation panel 1, improve staff's work efficiency, fluting 17, the cross-section of first removal seat 12 and second removal seat 15 all is the T type, make fluting 17 more stable with first removal seat 12 and the connection of second removal seat 15, the front end middle part left side of operation panel 1 is provided with emergency switch 13, conveniently carry out emergency braking when taking place emergency, the front end middle part right side of operation panel 1 is provided with control switch 14, control switch 14 respectively with fan 3, servo motor 9 and electric connection, carry out the overall control device through control switch 14.

The working principle is as follows: the welding process comprises the steps of firstly placing the middle parts of two sides of an automobile front door assembly product to be welded between clamping seats 8, then driving a fixing seat 16 to move through an electric telescopic rod 10, simultaneously driving the clamping seats 8 to approach the middle parts of the two sides of the automobile front door assembly welding product and clamping and fixing the two sides of the automobile front door assembly welding product, then driving a threaded rod 20 to rotate through a servo motor 9, driving a first movable seat 12 and a second movable seat 15 to move towards the middle parts in a groove 17 simultaneously when the threaded rod 20 rotates, clamping the upper side and the lower side of the automobile front door assembly welding product through the clamping seats 8, enabling clamping stability to be high, improving accuracy of subsequent welding work, when welding smoke is generated during welding, a fan 3 sucks the welding smoke at the lower part of an air collecting box 6 through a second connecting pipe 5, then enters the air collecting box 6 through a through hole 19, and after adsorption and filtration are performed through an adsorption plate 18, finally, the smoke generated during welding is discharged from a first connecting pipe 2 through the sucking of the fan 3, filtering and purifying harmful smoke in the welding smoke generated during welding, and improving safety of the welding work, and preventing the welding smoke from affecting health of workers around the connecting pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a welding jig is used in processing of car qianmen assembly, includes operation panel (1), its characterized in that: the utility model discloses a set of air collecting box, including operation panel (1), mount (11), the equal equidistance of the lower extreme left and right sides of upper end difference fixed connection in mount (11), the equal equidistance in lower part on the inboard left and right sides of mount (11) is provided with two electric telescopic handle (10), the body of rod top of electric telescopic handle (10) is fixed connection respectively and is kept away from the middle part upper and lower extreme of one side in fixing base (16), all be provided with fluting (17) on fixing base (16), the lower extreme middle part of fluting (17) rotates the lower extreme of connection at threaded rod (20), the equal fixedly connected with servo motor (9) in upper end middle part of fixing base (16), the pivot of servo motor (9) run through fixing base (16) and with the upper end fixed connection of threaded rod (20), the homonymy the upper and lower extreme has first removal seat (12) and second to remove seat (15) respectively threaded connection, the adjacent one end of first removal seat (12) and second removal seat (15) is equallyd and is do not run through fluting (17) of homonymy and outwards extend, the equal fixed connection of the equal end of first removal seat (12) and second removal seat (15) is provided with a plurality of collection bellows (6), the equal equidistance adsorption plate (6) of collection bellows (6) is provided with a plurality of collection, the equal side of collection bellows (6) the upper and the equal through-plate (6) is provided with a plurality of collection bellows (6), the right side middle part fixedly connected with fan (3) of mount (11), the income wind gap of fan (3) is through second connecting pipe (5) and the upper end middle part intercommunication of album bellows (6), the air outlet of fan (3) and the one end intercommunication of first connecting pipe (2).

2. The welding fixture for machining the front door assembly of the automobile according to claim 1, wherein: the threads at the upper end and the lower end of the threaded rod (20) are reversely opposite.

3. The welding fixture for machining the front door assembly of the automobile according to claim 1, wherein: the second connecting pipe (5) is provided with a connecting seat (4), and the left side of the connecting seat (4) is fixedly connected to the middle of the upper end of the right side of the fixing frame (11).

4. The welding fixture for machining the front door assembly of the automobile according to claim 1, wherein: the middle front part of the lower end of the fixed frame (11) is provided with a lighting lamp (7).

5. The welding fixture for machining the front door assembly of the automobile according to claim 1, characterized in that: the cross sections of the groove (17), the first movable seat (12) and the second movable seat (15) are all T-shaped.

6. The welding fixture for machining the front door assembly of the automobile according to claim 1, characterized in that: an emergency switch (13) is arranged on the left side of the middle part of the front end of the operating platform (1).

7. The welding fixture for machining the front door assembly of the automobile according to claim 1, characterized in that: the right side of the middle part of the front end of the operating platform (1) is provided with a control switch (14), and the control switch (14) is electrically connected with the fan (3), the servo motor (9) and the electric telescopic rod (10) respectively.