CN217290857U

CN217290857U - Multi-head spot welding machine for door plate reinforcing ribs

Info

Publication number: CN217290857U
Application number: CN202220394823.7U
Authority: CN
Inventors: 李元梦; 周宗稳; 顾爱萍
Original assignee: Taizhou Haojing Welding Technology Co ltd
Current assignee: Taizhou Haojing Welding Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-26
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a multi-head spot welding machine for door plate reinforcing ribs, which comprises a base and a lead screw, wherein an L-shaped fixing frame is fixed at the top of the base, a rack is arranged at the top of the L-shaped fixing frame, a groove is formed at the top of the L-shaped fixing frame, a movable column is connected in the groove in a sliding manner, a first cylinder is arranged inside the movable column, a hollow mounting plate is fixed at the bottom of the first cylinder, and a multi-head electric welding device and a smoke suction head are respectively arranged at the bottom of the hollow mounting plate; the screw rod is arranged in a surface empty groove of the base. This bull spot welder of door plant strengthening rib is provided with movable post and drive gear, drives drive gear through first motor and rotates for can drive movable post through the moment of torsion between drive gear and the L shape mount top rack and remove, so that remove the welding position to activity post below bull electric welding device, need not the position of manual adjustment door plant, improve welding efficiency greatly.

Description

Multi-head spot welding machine for door plate reinforcing ribs

Technical Field

The utility model relates to a relevant technical field of door plant processing specifically is a bull spot welder of door plant strengthening rib.

Background

The types of door plates are very various, in the door plate processing process, in order to improve the strength of the door plate, a multi-head electric welding machine is required to be used for welding reinforcing ribs on the door plate in the processing process so as to improve the structural strength of the door plate, through mass search, the fact that the typical multi-head spot welding machine in the prior art is CN204954146U as published is found, the multi-head welding machine comprises a case, a welding transformer is arranged in the case, a plurality of groups of upper clamping seats are arranged on the upper portion of the case, a lower clamping seat is arranged on the lower portion of the case, cylinder seats with the same number as the upper clamping seats are arranged on the upper portion of the case, each cylinder seat is respectively connected with a driving cylinder, one upper clamping seat is connected with one cylinder seat, an upper convex welding platform connected with the driving cylinder is arranged on the upper clamping seat, a movable lower convex welding platform is arranged on the lower clamping seat, the upper convex welding platform and the lower convex welding platform are respectively electrically connected with the welding transformer, and an electromagnetic air valve is respectively arranged at the top of each driving cylinder, the other side of the case is provided with a controller, the bottom of the case is connected with a foot switch and a power socket, and the driving cylinder, the electromagnetic air valve, the foot switch and the power socket are respectively and electrically connected with the controller; the welding machine can continuously weld, is time-saving and labor-saving, simple in structure, good in welding effect, capable of welding a plurality of points of a workpiece at the same time and high in welding efficiency.

In summary, the position of the welding head of the conventional multi-head spot welding machine is not movable, when a workpiece is welded, the workpiece needs to be moved manually to weld, the use is troublesome, and the conventional multi-head spot welding machine is inconvenient to position the workpiece, so that the welding position of the workpiece is easy to deviate during welding, and the welding quality is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bull spot welder of door plant strengthening rib to current bull spot welder who proposes in solving above-mentioned background uses comparatively trouble, and inconvenient problem of fixing a position the work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-head spot welding machine for reinforcing ribs of door plates comprises a base and a screw rod,

an L-shaped fixing frame is fixed at the top of the base, a rack is arranged at the top of the L-shaped fixing frame, a groove is formed in the top of the L-shaped fixing frame, a movable column is connected in the groove in a sliding mode, a first air cylinder is arranged inside the movable column, a hollow mounting plate is fixed at the bottom of the first air cylinder, and a multi-head electric welding device and a smoking head are arranged at the bottom of the hollow mounting plate respectively;

the screw rod is arranged in a surface empty groove of the base, and the two ends of the outer side of the screw rod are in threaded connection with positioning plates.

Preferably, a first motor is arranged above the side wall of the movable column, the output end of the first motor is connected with the driving gear, and the driving gear is meshed with the rack.

By adopting the technical scheme, the position of the multi-head welding device can be moved, a workpiece does not need to be moved manually, and the welding efficiency is improved.

Preferably, the top of L shape mount is provided with the fan, and the both ends of fan are connected with cavity mounting panel and purification tank respectively through the conveyer pipe, and the purification tank setting is in the lateral wall top of L shape mount simultaneously.

By adopting the technical scheme, the waste gas generated in welding can be adsorbed.

Preferably, the inside of purifying tank is provided with the active carbon filter layer, and it is provided with the multiunit.

Through adopting above-mentioned technical scheme, can filter purification to waste gas.

Preferably, the side wall of the base is provided with a second motor, and the output end of the second motor is connected with the screw rod.

By adopting the technical scheme, the workpiece can be positioned, and the welding quality is improved.

Preferably, a second cylinder is arranged below the side wall of the L-shaped fixing frame, and a push plate is fixed at one end, close to the central axis of the base, of the second cylinder.

Through adopting above-mentioned technical scheme, can release the work piece after the welding, conveniently unload.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-head spot welding machine for the door plate reinforcing rib,

(1) the movable column and the driving gear are arranged, the driving gear is driven to rotate through the first motor, so that the movable column can be driven to move through the torque between the driving gear and the rack at the top of the L-shaped fixed frame, the welding position of the multi-head electric welding device below the movable column can be moved, the position of a door plate does not need to be adjusted manually, and the welding efficiency is greatly improved;

(2) be provided with lead screw and second cylinder, drive the lead screw through the second motor and rotate, make the lead screw can drive two sets of locating plates and be close to each other to promote the door plant and fix a position it, improve welding precision, and can promote the push pedal through the second cylinder and remove after the welding, so that promote the door plant and unload it, improve the convenience in the use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the L-shaped fixing frame of the present invention;

FIG. 3 is a schematic top view of the L-shaped fixing frame and the movable post of the present invention;

FIG. 4 is a schematic side view of the hollow mounting plate of the present invention;

fig. 5 is a schematic view of the overlooking structure of the base and the positioning plate of the present invention.

In the figure: 1. the electric welding machine comprises a base, 2, an L-shaped fixing frame, 3, a rack, 4, a movable column, 5, a first motor, 6, a driving gear, 7, a first air cylinder, 8, a hollow mounting plate, 9, a multi-head electric welding device, 10, a smoking head, 11, a fan, 12, a purifying tank, 13, a second motor, 14, a screw rod, 15, a positioning plate, 16, a second air cylinder, 17 and a push plate.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-head spot welding machine for door plate reinforcing ribs is disclosed, as shown in figure 1, figure 2 and figure 3, an L-shaped fixed frame 2 is fixed at the top of a base 1, a rack 3 is arranged at the top of the L-shaped fixed frame 2, a groove is arranged at the top of the L-shaped fixed frame 2, a movable column 4 is connected in the groove in a sliding manner, a first air cylinder 7 is arranged inside the movable column 4, a hollow mounting plate 8 is fixed at the bottom of the first air cylinder 7, a multi-head electric welding device 9 and a smoke suction head 10 are respectively arranged at the bottom of the hollow mounting plate 8, a first motor 5 is arranged above the side wall of the movable column 4, the output end of the first motor 5 is connected with a driving gear 6, the driving gear 6 is meshed with the rack 3, before welding, a door plate to be welded is firstly placed on the surface of the base 1, and then the driving gear 6 is driven to rotate by the first motor 5 on the side wall of the movable column 4, the driving gear 6 can roll on the rack 3 which is meshed and connected with the top of the L-shaped fixing frame 2, the movable column 4 is driven to slide in the groove in the top of the L-shaped fixing frame 2 through torque generated between the driving gear 6 and the rack 3, the movable column 4 and the multi-head electric welding device 9 below the movable column can be moved in the process of welding the door panel reinforcing ribs, the welding position can be automatically adjusted, the position of the door panel does not need to be adjusted manually, the welding efficiency is improved, and the labor intensity of workers is reduced.

As shown in fig. 1 and 4, the top of L shape mount 2 is provided with fan 11, and the both ends of fan 11 are connected with cavity mounting panel 8 and purification tank 12 respectively through the conveyer pipe, purification tank 12 sets up the lateral wall top at L shape mount 2 simultaneously, the inside of purification tank 12 is provided with the active carbon filter layer, and it is provided with the multiunit, in welding process, can produce the negative pressure through fan 11, make can be with the waste gas that produces when welding from smoking head 10 suction purification tank 12, the active carbon filter layer inside purification tank 12 can be fine filters purification to waste gas, reduce the pollution to the environment, staff's healthy has been ensured simultaneously.

As shown in fig. 1 and 5, the screw 14 is disposed in a surface empty slot of the base 1, and two ends of the outer side of the screw 14 are connected with the positioning plates 15 through threads, the side wall of the base 1 is provided with the second motor 13, and the output end of the second motor 13 is connected with the screw 14, after the door panel is placed on the surface of the base 1, the second motor 13 on the side wall of the base 1 can be opened to drive the screw 14 to rotate, so that the screw 14 drives two ends of the screw to be close to the positioning plates 15 connected with the screw through threads, so that two sides of the door panel are pushed through the positioning plates 15 to be positioned, and the subsequent welding precision and quality are improved.

As shown in fig. 1, the side wall below of the L-shaped fixing frame 2 is provided with a second cylinder 16, and one end of the second cylinder 16 close to the central axis of the base 1 is fixed with a push plate 17, after the door plate and the reinforcing ribs are welded, the second cylinder 16 below the side wall of the L-shaped fixing frame 2 can be opened to drive the push plate 17 to extend, so that the push plate 17 can be pushed out of the door plate on the surface of the base 1, unloading is facilitated, and the unloading convenience is improved.

The working principle is as follows: when the multi-head spot welding machine for the door panel reinforcing rib is used, firstly, the door panel to be welded is arranged on the surface of the base 1, then the second motor 13 is opened to drive the screw rod 14 to rotate, the screw rod 14 drives the two groups of positioning plates 15 to push the two sides of the door panel, then the first air cylinder 7 in the movable column 4 is opened to drive the hollow mounting plate 8 and the multi-head electric welding device 9 to descend to weld the door panel and the reinforcing rib, when the welding position needs to be adjusted, the first motor 5 on the side wall of the movable column 4 is only required to be opened to drive the driving gear 6 to rotate, and is matched with the rack 3 at the top of the L-shaped fixed frame 2, so that the movable column 4 can slide in the groove, the welding position of the multi-head welding device 9 can be adjusted, which completes the whole operation, and the content not described in detail in the present specification belongs to the prior art known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multiple spot welding machine of door plant strengthening rib, includes base (1) and lead screw (14), its characterized in that:

an L-shaped fixed frame (2) is fixed to the top of the base (1), a rack (3) is arranged on the top of the L-shaped fixed frame (2), a groove is formed in the top of the L-shaped fixed frame (2), a movable column (4) is connected in the groove in a sliding mode, a first air cylinder (7) is arranged inside the movable column (4), a hollow mounting plate (8) is fixed to the bottom of the first air cylinder (7), and a multi-head electric welding device (9) and a smoking head (10) are arranged at the bottom of the hollow mounting plate (8) respectively;

the screw rod (14) is arranged in a surface empty groove of the base (1), and two ends of the outer side of the screw rod (14) are in threaded connection with positioning plates (15).

2. The multi-head spot welder of door panel reinforcing ribs according to claim 1, wherein: a first motor (5) is arranged above the side wall of the movable column (4), the output end of the first motor (5) is connected with a driving gear (6), and the driving gear (6) is meshed with the rack (3).

3. The multipoint welding machine for the door panel reinforcing ribs according to claim 1, wherein: the top of L shape mount (2) is provided with fan (11), and the both ends of fan (11) are connected with cavity mounting panel (8) and purification tank (12) respectively through the conveyer pipe, and purification tank (12) set up the lateral wall top at L shape mount (2) simultaneously.

4. A multipoint welding machine for reinforcing ribs of door sheets as claimed in claim 3, wherein: the inside of purifying tank (12) is provided with the active carbon filter layer, and it is provided with the multiunit.

5. The multi-head spot welder of door panel reinforcing ribs according to claim 1, wherein: the side wall of the base (1) is provided with a second motor (13), and the output end of the second motor (13) is connected with the screw rod (14).

6. The multipoint welding machine for the door panel reinforcing ribs according to claim 1, wherein: a second cylinder (16) is arranged below the side wall of the L-shaped fixing frame (2), and a push plate (17) is fixed at one end, close to the central axis of the base (1), of the second cylinder (16).