CN219274968U

CN219274968U - Office chair base welding device

Info

Publication number: CN219274968U
Application number: CN202222418561.6U
Authority: CN
Inventors: 戴云云
Original assignee: Chongqing Zhilaitong Enterprise Incubator Management Co ltd
Current assignee: Chongqing Zhilaitong Enterprise Incubator Management Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-06-30
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses an office chair base welding device, which relates to the technical field of welding devices and comprises a bottom plate, a welding unit and a rotating unit; an arc vertical plate is arranged at the left end of the bottom plate; the welding unit contains angle modulation seat, decide pole bolt, left club, decide the rifle pole, butterfly nut, decide the rifle seat and press from both sides the rifle arc board, angle modulation seat is installed to the right-hand member upside of arc riser, the lower extreme threaded connection of angle modulation seat has decides the pole bolt, the front end threaded connection of deciding the pole bolt has tight seat nut, the left end swing joint of left club is at the inside right-hand member of angle modulation seat, the right-hand member of left club passes through connecting bolt and decides the left end swing joint of rifle pole, connecting bolt's front end threaded connection has butterfly nut, decide the right-hand member of rifle pole and install and decide the rifle seat, this office chair base welding device can carry out fine fixed back with waiting to weld the office chair base, rotate by oneself, realize one by one welding, the welding standard is unified, the effect is better, it is more laborsaving.

Description

Office chair base welding device

Technical Field

The utility model relates to the technical field of welding devices, in particular to an office chair base welding device.

Background

When welding the base of office chair, need weld its back to fixing a position, current welding set can not be comprehensive with its location, leads to the welding effect relatively poor, can not be better satisfy the user demand of office chair.

An office chair base welding device disclosed in the patent with the publication number of CN212977203U in the prior art improves the welding quality, improves the working efficiency and reduces the use limitation; still include base, revolving door, welding box, mounting bracket, welding machine, mount, welding table, location clamp fixture and rotating device, the base front end is provided with the maintenance window, revolving door and base maintenance window cooperation are connected, welding box bottom end is fixed on the base top, the welding machine passes through the mounting bracket to be fixed in the welding box cavity, be provided with welder on the welding machine, the mount left end is fixed at the welding machine right-hand member, welder supports fixedly through the mount, welding table bottom coaxial arrangement is on the rotating device top, location clamp fixture bottom mounting is on the welding table top.

Although the welding can be realized, the welding angle cannot be adjusted in a specified manner, the welding cannot be performed in a better labor-saving manner, the use effect is general, and the welding requirement of the office chair base cannot be better met.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the office chair base welding device which can automatically rotate after the office chair base to be welded is well fixed, so that the welding is realized one by one, the welding standard is uniform, the effect is better, the labor is saved, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an office chair base welding device comprises a bottom plate, a welding unit and a rotating unit;

a bottom plate: the left end is provided with an arc vertical plate;

and (3) a welding unit: the gun comprises an angle adjusting seat, a fixed rod bolt, a left ball rod, a fixed gun rod, a butterfly nut, a fixed gun seat and a gun clamping arc plate, wherein the angle adjusting seat is arranged on the upper side of the right end of the arc vertical plate, the lower end of the angle adjusting seat is in threaded connection with the fixed rod bolt, the front end of the fixed rod bolt is in threaded connection with a tight seat nut, the left end of the left ball rod is movably connected with the right end of the inside of the angle adjusting seat, the right end of the left ball rod is movably connected with the left end of the fixed gun rod through a connecting bolt, the butterfly nut is in threaded connection with the front end of the connecting bolt, the fixed gun seat is arranged on the right end of the fixed gun rod, and the rear end of the gun clamping arc plate is movably connected with the rear side of the upper end of the fixed gun seat; through rotating tight seat nut, can make the lower extreme of angle modulation seat press from both sides tightly, and then fixed with the left end of left cue, after adjusting welding angle, it is more convenient to fix, rotates butterfly nut and can make the right-hand member of left cue and decide the left end stable connection of gun pole, improves welding angle's overall regulation.

And a rotation unit: is arranged at the upper end of the bottom plate.

Further, the welding unit further comprises a welding gun, the left end of the welding gun is clamped on the gun fixing seat, and the front end of the gun clamping arc plate is connected to the front side of the upper end of the gun fixing seat through a clamping plate bolt in a threaded mode. The welding gun input end is connected with the output end of external welding equipment, so that the welding function can be realized, the welding gun can be fixed by rotating the clamping plate bolt through the clamping gun arc plate, and the welding gun is more convenient in later maintenance.

Further, the rotation unit comprises a fixed cylinder, a fixed seat cone cylinder, a fixed seat column and a leg supporting seat, the fixed cylinder is installed at the upper end of the bottom plate, the lower end of the fixed seat cone cylinder is rotationally connected to the upper end of the fixed cylinder, the fixed seat column is installed in the middle of the upper end of the fixed seat cone cylinder, and the leg supporting seat is installed on the circumference of the fixed seat cone cylinder. The fixed seat cone can stably rotate through the fixed cylinder, welded base parts can be fixed through the fixed seat column, and base support legs to be welded can be placed through the support leg seat, so that stable welding is guaranteed.

Further, the rotation unit still contains rotary drum ring gear and rotary drum motor, rotary drum ring gear is installed to the lower extreme of fixed seat cone, rotary drum motor is installed in the upper end left side of bottom plate, rotary drum motor's output shaft rotary drum gear, rotary drum gear and rotary drum ring gear meshing are connected. By utilizing the work of the rotary drum motor, the rotary drum gear can drive the rotary drum toothed ring to rotate, so that the fixed seat cone drum rotates, and a foundation is provided for comprehensive welding.

Further, the cooling fan comprises a vertical folding plate and a cooling fan, wherein the vertical folding plate is arranged at the right end of the bottom plate, and four corners of the cooling fan are connected to the upper side of the left end of the vertical folding plate through fixed fan bolts in a threaded mode. The cooling fan can be fixed by the aid of the vertical folding plates, so that heat at the welded position is conveniently dissipated, and the cooling fan is more stable.

Further, the floor comprises support columns and leveling seats, wherein the support columns are arranged at four corners of the lower end of the floor, and the leveling seats are arranged at the lower ends of the four support columns. The height of supporting can be adjusted by rotating the leveling seat, so that the level of the device is adjusted, and the stability of welding is ensured.

Compared with the prior art, the utility model has the beneficial effects that: this office chair base welding set has following benefit:

1. this office chair base welding set is equipped with the welding unit, through rotating tight seat nut, can make the lower extreme of angle modulation seat press from both sides tightly, and then fixed with the left end of left cue, after adjusting welding angle, it is more convenient to fix, rotates butterfly nut and can make the right-hand member of left cue and decide the left end stable connection of gun pole, improves welding angle's overall regulation.

2. The welding unit that this office chair base welding set was equipped with, welder input is connected with external welding equipment output, can realize welded function, rotates splint bolt and utilizes and presss from both sides the rifle arc board and can fix the welding gun, and is more convenient when later maintenance.

3. This office chair base welding set is equipped with the rotation unit, utilizes the work of rotary drum motor, can drive rotary drum ring gear by rotary drum gear and rotate, and then makes the seat awl section of thick bamboo rotate, utilizes the seat post to fix the base part of welding, utilizes the leg support seat, can place and wait welded base landing leg, guarantees welded stability and goes on.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1 bottom plate, 2 arc risers, 3 welding unit, 31 angle modulation seat, 32 fixed pole bolts, 33 left club, 34 fixed gun poles, 35 butterfly nuts, 36 fixed gun seat, 37 clamping gun arc plates, 38 welding guns, 4 rotating unit, 41 fixed cylinder, 42 fixed seat cone, 43 fixed seat post, 44 leg supporting seat, 45 rotary drum toothed ring, 46 rotary drum motor, 5 vertical folding plate, 6 cooling fan, 7 support column and 8 leveling seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides a technical solution: an office chair base welding device comprises a bottom plate 1, a welding unit 3 and a rotating unit 4;

the base plate 1: the left end is provided with an arc vertical plate 2;

welding unit 3: the gun comprises an angle adjusting seat 31, a fixed rod bolt 32, a left club 33, a fixed gun rod 34, a butterfly nut 35, a fixed gun seat 36 and a gun clamping arc plate 37, wherein the angle adjusting seat 31 is arranged on the upper side of the right end of the arc vertical plate 2, the lower end of the angle adjusting seat 31 is in threaded connection with the fixed rod bolt 32, the front end of the fixed rod bolt 32 is in threaded connection with a tight seat nut, the left end of the left club 33 is movably connected with the right end of the inside of the angle adjusting seat 31, the right end of the left club 33 is movably connected with the left end of the fixed gun rod 34 through a connecting bolt, the butterfly nut 35 is in threaded connection with the front end of the connecting bolt, the fixed gun seat 36 is arranged at the right end of the fixed gun rod 34, and the rear end of the gun clamping arc plate 37 is movably connected with the rear side of the upper end of the fixed gun seat 36; the lower end of the angle adjusting seat 31 can be clamped by rotating the seat tightening nut, the left end of the left ball rod 33 is further fixed, after the welding angle is adjusted, the fixing is more convenient, the right end of the left ball rod 33 and the left end of the gun fixing rod 34 can be stably connected by rotating the butterfly nut 35, and the overall adjustment of the welding angle is improved.

The welding unit 3 further comprises a welding gun 38, the left end of the welding gun 38 is clamped on the fixed gun seat 36, and the front end of the gun clamping arc plate 37 is connected to the front side of the upper end of the fixed gun seat 36 through a clamping plate bolt in a threaded mode. The input end of the welding gun 38 is connected with the output end of external welding equipment, so that the welding function can be realized, the welding gun 38 can be fixed by rotating the clamping plate bolt through the clamping gun arc plate 37, and the welding gun is more convenient in later maintenance.

Rotation unit 4: is mounted at the upper end of the base plate 1.

The rotation unit 4 comprises a fixed cylinder 41, a fixed seat cone 42, a fixed seat post 43 and a leg supporting seat 44, the fixed cylinder 41 is installed at the upper end of the bottom plate 1, the lower end of the fixed seat cone 42 is rotationally connected to the upper end of the fixed cylinder 41, the fixed seat post 43 is installed in the middle of the upper end of the fixed seat cone 42, and the leg supporting seat 44 is installed on the circumference of the fixed seat cone 42. The fixed seat cone 42 can be stably rotated through the fixed cylinder 41, welded base parts can be fixed through the fixed seat posts 43, and base support legs to be welded can be placed through the support leg seats 44, so that stable welding is guaranteed.

The rotating unit 4 further comprises a rotating cylinder toothed ring 45 and a rotating cylinder motor 46, the rotating cylinder toothed ring 45 is arranged at the lower end of the fixed seat cone 42, the rotating cylinder motor 46 is arranged at the left side of the upper end of the bottom plate 1, an output shaft of the rotating cylinder motor 46 is connected with a rotating cylinder gear, and the rotating cylinder gear is meshed with the rotating cylinder toothed ring 45. By utilizing the operation of the rotary drum motor 46, the rotary drum gear drives the rotary drum toothed ring 45 to rotate, so that the fixed seat cone 42 rotates, and a foundation is provided for comprehensive welding.

Still include and roll over riser 5 and cooling fan 6, roll over riser 5 is installed to the right-hand member of bottom plate 1, and cooling fan 6's four corners is all through fixed fan bolt threaded connection in the left end upside of roll over riser 5. The cooling fan 6 can be fixed by the aid of the vertical folding plates 5, so that heat at the welded position can be conveniently dissipated, and the cooling fan is more stable.

Still include support column 7 and leveling seat 8, support column 7 is all installed in bottom plate 1's lower extreme four corners, and leveling seat 8 is all installed to the lower extreme of four support columns 7. The leveling seat 8 is rotated, the supporting height can be adjusted, the device level can be adjusted, and the welding stability is ensured.

The working principle of the welding device for the office chair base provided by the utility model is as follows: the base to be welded is placed through the positioning of the positioning column 43, the supporting legs are placed in the supporting leg seat 44, then the rotating drum motor 46 works, the rotating drum gear drives the rotating drum toothed ring 45 to rotate, the positioning cone 42 rotates, after the rotating drum is rotated to a specified position, the welding gun 38 and the other welding gun 38 in the positioning cone 41 synchronously work, the welding can be performed in moving, the welding is more efficient, the tightening seat nut and the butterfly nut 35 are rotated, namely the movable left ball rod 33 and the positioning gun rod 34 can adjust the positions of the welding guns 38, the welding stability is ensured, and the welding machine is more convenient to use.

It should be noted that, the rotary drum motor 46 disclosed in the above embodiment employs a servo motor, and the input end of the rotary drum motor 46 is electrically connected to the output end of an external control switch, and the input end of the external control switch is electrically connected to the output end of an external power source, and the external control switch controls the rotary drum motor 46 to operate by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An office chair base welding set, its characterized in that: comprises a bottom plate (1), a welding unit (3) and a rotating unit (4);

bottom plate (1): the left end is provided with an arc vertical plate (2);

welding unit (3): the gun fixing device comprises an angle adjusting seat (31), a fixed rod bolt (32), a left ball rod (33), a fixed gun rod (34), a butterfly nut (35), a fixed gun seat (36) and a gun clamping arc plate (37), wherein the angle adjusting seat (31) is arranged on the upper side of the right end of the arc vertical plate (2), the lower end of the angle adjusting seat (31) is in threaded connection with the fixed rod bolt (32), the front end of the fixed rod bolt (32) is in threaded connection with a tight seat nut, the left end of the left ball rod (33) is movably connected with the right end of the angle adjusting seat (31), the right end of the left ball rod (33) is movably connected with the left end of the fixed gun rod (34) through a connecting bolt, the front end of the connecting bolt is in threaded connection with the butterfly nut (35), the right end of the fixed gun rod (34) is provided with the fixed gun seat (36), and the rear end of the gun clamping arc plate (37) is movably connected with the rear side of the upper end of the fixed gun seat (36).

Rotation unit (4): is arranged at the upper end of the bottom plate (1).

2. An office chair base welding apparatus as claimed in claim 1, wherein: the welding unit (3) further comprises a welding gun (38), the left end of the welding gun (38) is clamped on the fixed gun seat (36), and the front end of the gun clamping arc plate (37) is connected to the front side of the upper end of the fixed gun seat (36) through a clamping plate bolt in a threaded mode.

3. An office chair base welding apparatus as claimed in claim 1, wherein: the rotating unit (4) comprises a fixed cylinder (41), a fixed seat cone (42), a fixed seat column (43) and a leg supporting seat (44), the fixed cylinder (41) is installed at the upper end of the bottom plate (1), the lower end of the fixed seat cone (42) is rotationally connected to the upper end of the fixed cylinder (41), the fixed seat column (43) is installed in the middle of the upper end of the fixed seat cone (42), and the leg supporting seat (44) is installed on the circumference of the fixed seat cone (42).

4. An office chair base welding apparatus according to claim 3, wherein: the rotating unit (4) further comprises a rotating cylinder toothed ring (45) and a rotating cylinder motor (46), the rotating cylinder toothed ring (45) is arranged at the lower end of the fixed seat cone (42), the rotating cylinder motor (46) is arranged at the left side of the upper end of the bottom plate (1), an output shaft of the rotating cylinder motor (46) is connected with a rotating cylinder gear, and the rotating cylinder gear is meshed with the rotating cylinder toothed ring (45).

5. An office chair base welding apparatus as claimed in claim 1, wherein: still including book riser (5) and cooling fan (6), book riser (5) are installed to the right-hand member of bottom plate (1), the four corners of cooling fan (6) is all through deciding fan bolt threaded connection in the left end upside of book riser (5).

6. An office chair base welding apparatus as claimed in claim 1, wherein: still include support column (7) and leveling seat (8), support column (7) are all installed in lower extreme four corners of bottom plate (1), and leveling seat (8) are all installed to the lower extreme of four support columns (7).