CN217667079U

CN217667079U - Automatic projection welding machine is used in metal parts production

Info

Publication number: CN217667079U
Application number: CN202221593610.3U
Authority: CN
Inventors: 何祥宽
Original assignee: Liuzhou Dianfang Machinery Co ltd
Current assignee: Liuzhou Dianfang Machinery Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-28
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an automatic projection welding machine is used in metal parts production, concretely relates to projection welding machine field, including projection welding machine, one side fixed mounting of projection welding machine has the bracing piece, the quantity of bracing piece is a plurality of, and a plurality of one side of bracing piece is all fixed mounting has first backup pad, one side of first backup pad is rotated and is connected with first rotation axis, one side of first rotation axis is rotated and is connected with the second backup pad, one side of second backup pad is seted up first sliding tray; when welding the part, support with the stripper plate through the appearance with the part in advance, after the stripper plate was fixed a position by the catch bar, the space between the stripper plate can let the part after all by spacing, through spacing space, taking away a part after, only need directly put into the part when later needing the welding, the part will be restricted at the needs scope, makes things convenient for the workman to weld a large amount of same parts.

Description

Automatic projection welding machine is used in metal parts production

Technical Field

The utility model relates to a projection welding machine technical field, more specifically say, the utility model relates to an automatic projection welding machine is used in metal parts production.

Background

The projection welding machine adopts pneumatic pressurization and bearing guide; the welding program is automatically controlled by a microcomputer control box; the method has the characteristics of accurate control of welding spots and good electrode following property, and is widely applied to multi-point projection welding and spot welding of mechanical parts such as automobile parts and the like; the projection welding has many kinds, and besides the projection welding of the plate, the projection welding of screw caps and screw parts, the cross projection welding of wires, the projection welding of pipes, the t-shaped projection welding of plates and the like meet the requirements of users for welding workpieces, and different electrodes and dies can be selected and matched. It is widely used in the industrial sectors of automobile manufacture, tractor manufacture, motorcycle manufacture and the like.

The existing projection welding machine needs to manually feed and discharge parts, when workers take the welding machine, welding spots of the projection welding machine need to be clearer, welding failures can be caused when the welding machine is slightly inclined or not prepared, welding and other conditions need to be carried out, the welding work for the parts is too single and tedious, accidents can be caused by the workers in the welding process due to the distraction of the workers, and the workers are injured.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an automatic projection welding machine is used in metal parts production, through setting up the backup pad, when needs weld a large amount of with the part, can stereotype the part through the stripper plate, let the part of putting down need not be to its position to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a metal parts production is with automatic projection welding machine, includes projection welding machine, one side fixed mounting of projection welding machine has the bracing piece, the quantity of bracing piece is a plurality of, and is a plurality of the equal fixed mounting in one side of bracing piece has first backup pad, one side of first backup pad is rotated and is connected with first rotation axis, one side of first rotation axis is rotated and is connected with the second backup pad, first sliding tray has been seted up to one side of second backup pad, the inside sliding connection of first sliding tray has first sliding block, the swivelling chute has been seted up to one side of first sliding block, the inside of swivelling chute is rotated and is connected with the second rotation axis, the both ends of second rotation axis are rotated and are connected with the holding down plate, the welding mouth has been seted up at the top of holding down plate, the second sliding tray has been seted up to one side of holding down plate, the quantity of second sliding tray is a plurality of, and is a plurality of the equal sliding connection in inside of second sliding tray has the second sliding block, one side fixed mounting of second sliding block has the fixed plate, one side threaded connection has the catch bar, the one end of catch bar runs through the fixed plate, the one end of catch bar rotates and is connected with the swivel block, the other end of catch bar, the stripper bar is installed.

The beneficial effect of adopting the further scheme is that: when needs weld the part, through aim at the welding mouth with the part needs welded place, extrude the appearance of part with the stripper plate for the part is not only slightly fixed, can also weld, when needs change the same part, only need get rid of original part, can in putting into the stripper plate with new part.

In a preferred embodiment, one side fixed mounting of second backup pad has the stopper, the quantity of stopper is a plurality of, and is a plurality of all rotate between per two of stopper and be connected with the third rotation axis, the surface of third rotation axis has cup jointed the column spinner.

In a preferred embodiment, a first nesting rod is fixedly mounted on one side of the first support plate, a nesting groove is formed in one side of the first nesting rod, a second nesting rod is slidably connected inside the nesting groove, and a first spring is sleeved on the outer surface of the second nesting rod.

In a preferred embodiment, a spring plate is fixedly mounted on one side of the second support plate, a second spring is fixedly mounted on one side of the spring plate, and one end of the second spring is fixedly mounted on one side of the first sliding block.

The beneficial effect of adopting the further scheme is that: through the spring, can let the holding down plate kick-back automatically after the part is welded, let the part be more convenient for the workman change from the holding down plate.

In a preferred embodiment, a welding head is arranged on one side of the projection welding machine, a fixing ring is sleeved on the outer surface of the welding head, and an extrusion column is fixedly mounted on the outer surface of the fixing ring.

In a preferred embodiment, the number of the extrusion columns is multiple, one side of each of the extrusion columns is in threaded connection with a threaded column, one end of the threaded column penetrates through the extrusion column, one end of the threaded column is fixedly provided with a supporting block, and the other end of the threaded column is fixedly provided with a tightening device.

The beneficial effect of adopting the further scheme is that: when the welding heads are pressed downwards for welding, the supporting blocks can press the pressing plates downwards, the upper and lower welding heads can be welded, and part dislocation caused by pressing of only the welding heads is prevented.

The utility model discloses a technological effect and advantage:

1. when welding the part, support through the appearance with the part stripper plate in advance, after the stripper plate was fixed a position by the catch bar, the space between the stripper plate can let the part after all by spacing, through spacing space, taking away a part after, only need directly put into the part when the back needs the welding, the part will be restricted at the needs scope, makes things convenient for the workman to weld a large amount of same parts.

2. When the welding head descends and welds the part, through setting up extrusion post and screw thread post, the position of screw thread post has been adjusted for the decline of welding head lets the screw thread post contact the holding down plate earlier, lets the holding down plate and then descends together, finally makes two welding heads of part contact, when preventing that only one welding head from descending, because to uneven parts that lead to of exerting oneself are crooked, need welding many times.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic diagram of the lower pressing plate structure of the present invention.

Fig. 3 is a schematic view of the push rod structure of the present invention.

Fig. 4 is a schematic view of the structure of the spin column of the present invention.

Fig. 5 is a schematic diagram of the welding head structure of the present invention.

The reference signs are: 1. a projection welding machine; 2. a support bar; 3. a first support plate; 4. a first rotating shaft; 5. a second support plate; 6. a first sliding groove; 7. a first slider; 8. a second rotation shaft; 9. a lower pressing plate; 10. a second sliding groove; 11. a fixing plate; 12. a push rod; 13. rotating the block; 14. a pressing plate; 15. screwing the block; 16. a limiting block; 17. a third rotation axis; 18. a spin column; 19. a first nesting rod; 20. a second nesting rod; 21. a first spring; 22. a spring plate; 23. a second spring; 24. a welding head; 25. a fixing ring; 26. extruding the column; 27. and (4) a threaded column.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, an automatic projection welding machine for metal part production comprises a projection welding machine 1, support rods 2 are fixedly mounted on one side of the projection welding machine 1, the number of the support rods 2 is multiple, a first support plate 3 is fixedly mounted on one side of the support rods 2, one side of the first support plate 3 is rotatably connected with a first rotating shaft 4, one side of the first rotating shaft 4 is rotatably connected with a second support plate 5, a first sliding groove 6 is formed in one side of the second support plate 5, a first sliding block 7 is slidably connected inside the first sliding groove 6, a rotating groove is formed in one side of the first sliding block 7, a second rotating shaft 8 is rotatably connected inside the rotating groove, two ends of the second rotating shaft 8 are rotatably connected with a lower pressing plate 9, a welding port is formed in the top of the lower pressing plate 9, a second sliding groove 10 is formed in one side of the lower pressing plate 9, the number of the second sliding grooves 10 is multiple, a second sliding block is slidably connected inside the second sliding grooves 10, a fixed plate 11 is fixedly mounted on one side of the second sliding block, a push rod 12 is fixedly connected with a push rod 12, one end of the push rod 12 penetrates through the fixed plate 11, a rotating block 13 is fixedly connected with a rotating block 13, and another end of the push rod 13 is fixedly connected with a rotating block 13.

It should be noted that, when a part needs to be welded, the part is placed in alignment with the welding opening, the pushing rod 12 is screwed to push the extrusion plate 14 to limit the appearance of the part, after the welding of one part is completed, the part only needs to be taken off, and another part is placed in the space between the extrusion plates 14, so that the welding point for preparing the part does not need to be manually carried out.

One side of the second supporting plate 5 is fixedly provided with a plurality of limiting blocks 16, a third rotating shaft 17 is rotatably connected between every two limiting blocks 16, and the outer surface of the third rotating shaft 17 is sleeved with a rotating column 18; a first nesting rod 19 is fixedly installed on one side of the first supporting plate 3, a nesting groove is formed in one side of the first nesting rod 19, a second nesting rod 20 is connected to the inside of the nesting groove in a sliding mode, and a first spring 21 is sleeved on the outer surface of the second nesting rod 20; a spring plate 22 is fixedly mounted on one side of the second support plate 5, a second spring 23 is fixedly mounted on one side of the spring plate 22, and one end of the second spring 23 is fixedly mounted on one side of the first sliding block 7.

It should be noted that, after the part is pressed down and welded, the spring is extruded by the support plate, and after the part is removed, the support plate returns to the original position under the action of the spring, so that the lower pressing plate 9 is lifted, and the part is convenient to replace.

A welding head 24 is arranged on one side of the projection welding machine 1, a fixing ring 25 is sleeved on the outer surface of the welding head 24, and an extrusion column 26 is fixedly arranged on the outer surface of the fixing ring 25; the number of the extrusion columns 26 is multiple, one side of the extrusion columns 26 is in threaded connection with a threaded column 27, one end of the threaded column 27 penetrates through the extrusion columns 26, a supporting block is fixedly mounted at one end of the threaded column 27, and a tightening device is fixedly mounted at the other end of the threaded column 27.

It should be noted that, when the welding head 24 is pressed down, the screw column 27 contacts the lower pressing plate 9 first, and when the screw column 27 is pressed down, the lower pressing plate can keep balance, so that the welding head 24 is convenient to weld, and the part is prevented from being inclined due to the pressing down of the welding head 24 and needs to be welded for multiple times.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a metal parts production is with automatic projection welding machine, includes projection welding machine (1), its characterized in that: the welding machine is characterized in that a supporting rod (2) is fixedly arranged on one side of the projection welding machine (1), the number of the supporting rods (2) is multiple, a first supporting plate (3) is fixedly arranged on one side of the supporting rods (2), a first rotating shaft (4) is rotatably connected to one side of the first supporting plate (3), a second supporting plate (5) is rotatably connected to one side of the first rotating shaft (4), a first sliding groove (6) is formed in one side of the second supporting plate (5), a first sliding block (7) is slidably connected to the inside of the first sliding groove (6), a rotating groove is formed in one side of the first sliding block (7), a second rotating shaft (8) is rotatably connected to the inside of the rotating groove, two ends of the second rotating shaft (8) are rotatably connected with a pressing plate (9), a welding port is formed in the top of the pressing plate (9), a second sliding groove (10) is formed in one side of the pressing plate (9), the number of the second sliding grooves (10) is multiple, a second sliding groove (10) is slidably connected to the inside of the multiple second sliding grooves (10), a second sliding block (11) is fixedly connected with a pushing rod (12), and one end of the pushing rod (12) penetrates through one side of the fixing plate (11), and one end of the pushing rod (12) is connected with a pushing rod (12), one side of the rotating block (13) is rotatably provided with an extrusion plate (14), and the other end of the push rod (12) is fixedly provided with a screwing block (15).

2. The automatic projection welder for producing metal parts according to claim 1, characterized in that: one side fixed mounting of second backup pad (5) has stopper (16), the quantity of stopper (16) is a plurality of, and is a plurality of all rotate between stopper (16) per two and be connected with third rotation axis (17), column spinner (18) have been cup jointed to the surface of third rotation axis (17).

3. The automatic projection welder for producing metal parts according to claim 1, characterized in that: one side fixed mounting of first backup pad (3) has first nested pole (19), the nested groove has been seted up to one side of first nested pole (19), the inside sliding connection in nested groove has second nested pole (20), first spring (21) has been cup jointed to the surface of second nested pole (20).

4. The automatic projection welder for producing metal parts according to claim 1, characterized in that: one side fixed mounting of second backup pad (5) has spring board (22), one side fixed mounting of spring board (22) has second spring (23), the one end of second spring (23) and one side fixed mounting of first sliding block (7).

5. The automatic projection welder for producing metal parts according to claim 1, characterized in that: one side of the projection welding machine (1) is provided with a welding head (24), the outer surface of the welding head (24) is sleeved with a fixing ring (25), and the outer surface of the fixing ring (25) is fixedly provided with an extrusion column (26).

6. The automatic projection welder for producing metal parts according to claim 5, characterized in that: the quantity of extrusion post (26) is a plurality of, and is a plurality of one side threaded connection of extrusion post (26) has screw thread post (27), extrusion post (26) is run through to the one end of screw thread post (27), the one end fixed mounting of screw thread post (27) has the supporting shoe, the other end fixed mounting of screw thread post (27) has the ware of screwing up.