CN217889825U

CN217889825U - Gantry welding machine

Info

Publication number: CN217889825U
Application number: CN202221036173.5U
Authority: CN
Inventors: 陈志方
Original assignee: Dongguan Zhonghan Machinery Equipment Technology Co ltd
Current assignee: Dongguan Zhonghan Machinery Equipment Technology Co ltd
Priority date: 2022-05-03
Filing date: 2022-05-03
Publication date: 2022-11-25
Anticipated expiration: 2032-05-03

Abstract

The utility model relates to a welding set field especially relates to a longmen welding machine for welding large tracts of land plane product. It includes: one or 2 welding hosts; the upper end of the welding host is connected with a cross beam, and when 2 welding hosts exist, two ends of the cross beam are respectively fixedly connected with the 2 welding hosts; the beam is connected with a plurality of pressing devices arranged at intervals, the pressing devices are connected with upper cushion blocks and can drive the upper cushion blocks to move up and down, and the lower ends of the upper cushion blocks are connected with upper electrodes; the upper cushion block is connected with at least one welding host; and an upper pressing device is arranged below the cross beam, is connected with a lower cushion block and drives the lower cushion block to move up and down, and is connected with a lower electrode which is connected with at least one welding host. The utility model discloses a set up a plurality of devices and upper electrode of pushing down to the correspondence sets up the device and the bottom electrode of pushing down, makes the welding machine can once weld a plurality of welding points, effectively improves machining efficiency.

Description

Gantry welding machine

Technical Field

The utility model relates to a welding set field especially relates to a longmen welding machine for welding large tracts of land plane product.

Background

In industrial production, welders are widely used for joining articles, such as net-like articles; at present, the mesh-shaped article is generally welded manually, and only one welding spot can be welded at one time; for the articles with regularly distributed welding spots, the welding efficiency is low; if a plurality of welding points can be welded at one time, the welding efficiency can be effectively improved, so that the development of a welding machine with a plurality of welding points is needed.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a gantry welding machine, this gantry welding machine can once weld a plurality of welding points, effectively improves machining efficiency.

A gantry welding machine, comprising: one or 2 welding hosts; the upper end of the welding host is connected with a cross beam, and when 2 welding hosts exist, two ends of the cross beam are respectively fixedly connected with the 2 welding hosts; the beam is connected with a plurality of pressing devices arranged at intervals, the pressing devices are connected with upper cushion blocks and can drive the upper cushion blocks to move up and down, and the lower ends of the upper cushion blocks are connected with upper electrodes; the upper cushion block is connected with at least one welding host; an upper pressing device is arranged below the cross beam, the upper pressing device is connected with a lower cushion block and drives the lower cushion block to move up and down, the lower cushion block is connected with a lower electrode, and the lower electrode is connected with at least one welding host.

Furthermore, the welding host is connected with an upper connecting block, and a U-shaped elastic sheet is connected between the upper connecting block and each upper cushion block.

Further, the pushing device comprises a connecting seat fixedly connected with the cross beam, an upper air cylinder is connected to the upper end of the connecting seat, the connecting seat is provided with a through hole matched with a push rod of the upper air cylinder, an upper fixing block is arranged between the lower end of the push rod of the upper air cylinder and an upper cushion block, the connecting seat is provided with a vertical guide hole, a vertical guide rod is inserted into the vertical guide hole, and the vertical guide rod is connected with the fixing block.

Furthermore, the upward pressing device comprises a support, the support is connected with a plurality of lower cylinders, the support is connected with directional moving blocks in a sliding mode, and push rods of the lower cylinders are connected with the lower cushion blocks through the directional moving blocks; a lower U-shaped piece is arranged between the lower cushion block and the welding host, and two ends of the lower U-shaped piece are respectively connected with the lower cushion block and the welding host.

Preferably, the support comprises a base plate, the base plate is connected with two vertical plates arranged at intervals, the upper ends of the vertical plates are connected with a bearing block, the lower cylinder is fixed below the bearing block, and the bearing block is provided with a through hole matched with a push rod of the lower cylinder; the outer side of the vertical plate is provided with a vertical guide rail, the vertical guide rail is connected with a sliding block in a sliding mode, the directional moving block comprises two vertically arranged guide plates, the guide plates are connected with the sliding block, the upper ends of the guide plates are connected with a transverse plate, the upper end of a push rod of the lower air cylinder is connected with the transverse plate through a butt joint block, and the lower cushion block is fixedly connected with the transverse plate.

Furthermore, the middle part of the lower cushion block is provided with a convex block, the lower cushion block is connected with a clamping block, the lower electrode is positioned between the convex block and the clamping block, the side surface of the clamping block is connected with a plurality of bolts, and the bolts are abutted to the lower electrode.

Further, the middle part of the lower end face of the upper cushion block extends downwards to form an extension block, the upper cushion block is connected with a fastening block through a bolt, and the upper electrode is located between the extension block and the fastening block.

Furthermore, the cross beam is connected with a cross plate, the cross plate is connected with a transverse rail, the connecting seat is connected with a transverse sliding seat connected with the transverse rail, the transverse sliding seat is provided with a transverse sliding groove, and the transverse sliding seat is connected with a fastening bolt used for fixing the transverse sliding seat.

The utility model has the advantages that: the utility model discloses a set up a plurality of devices and upper electrode that push down to correspond and set up the device and lower electrode that push down, make the welding machine can once weld a plurality of welding points, effectively improve machining efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the pressing device.

Fig. 3 is a schematic structural diagram of the pressing device.

The reference numerals include:

1-welding host; 2-a pressure-applying device; 3-a pressing device; 4, electrifying a connecting block; 5-a beam; 6-lower U-shaped piece; 7-transverse plate; 8-transverse track;

21-lower electrode; 22-clamping block; 23-a bump; 24-lower cushion block; 25-abutment block; 26-lower cylinder; 27-vertical plate; 28-a substrate; 29-vertical guide; 210 — a slider; 211-guide plate; 212-transverse plate; 213-bearing block;

31-upper cylinder; 32-a connecting seat; 33-vertical guide bar; 34-upper fixed block; 35-fastening block; 36-upper electrode; 37-extension block; 38-upper cushion block; 39-U-shaped elastic sheet; 310-transverse chute; 311-transverse slide; 312-fastening bolt.

Detailed Description

The following detailed description of the present invention is made with reference to the accompanying drawings. As shown in fig. 1-3.

Example 1: see fig. 1-3; a gantry welding machine, comprising: one or 2 welding hosts 1; the upper end of the welding host 1 is connected with a cross beam 5, and when 2 welding hosts 1 exist, two ends of the cross beam 5 are respectively and fixedly connected with the 2 welding hosts 1; the crossbeam 5 is connected with a plurality of lower pressing devices 3 which are arranged at intervals, the lower pressing devices 3 are connected with upper cushion blocks 38 and can drive the upper cushion blocks 38 to move up and down, and the lower ends of the upper cushion blocks 38 are connected with upper electrodes 36; the upper cushion block 38 is connected with at least one welding host 1; an upper pressing device 2 is arranged below the beam 5, the upper pressing device 2 is connected with a lower cushion block 24 and drives the lower cushion block 24 to move up and down, the lower cushion block 24 is connected with a lower electrode 21, and the lower electrode 21 is connected with at least one welding host 1.

The welding host 1 in this technical scheme may adopt the prior art, and the welding host 1 provides the instantaneous high voltage electricity when welding the upper electrode 36 and the lower electrode 21, which is not described again for the prior art. The beam 5 is connected through the upper end of the welding host 1, so that a plurality of the pressing devices 3 and a plurality of corresponding upper electrodes 36 can be arranged on the beam 5, and one upper electrode 36 corresponds to at least one welding point; when welding is carried out, an object is conveyed between the upper electrode 36 and the lower electrode 21, then the upper pressing device 2 and the lower pressing device 3 are started simultaneously, the lower pressing device 3 drives the upper cushion block 38 and the upper electrode 36 to move downwards, the upper pressing device 2 drives the upper cushion block 38 and the upper electrode 36 to move upwards, the upper electrode 36 and the lower electrode 21 clamp the object, and the welding actively conveys high-voltage electric energy to the upper electrode 36 and the lower electrode 21 to complete arc welding. Due to the fact that the upper electrodes 36 are arranged, a plurality of welding points can work simultaneously, and machining efficiency is effectively improved. Secondly, for the convenience of setting up

crossbeam

5, 2 welding host 1 have been set up in this embodiment.

Further, the welding host 1 is connected with an upper power-on connecting block 4, and a U-shaped elastic sheet 39 is connected between the upper power-on connecting block 4 and each upper cushion block 38.

When being provided with 2 welding host 1, the both ends of going up electric connecting block 4 are connected with two welding host 1 respectively, and two welding host 1 all provide positive potential or negative potential to upper electric connecting block 4. Secondly, the position of the upper electricity connecting block 4 is basically kept unchanged in the working process, the upper cushion block 38 and the upper electrode 36 move up and down, so that the U-shaped elastic sheet 39 is arranged, two ends of the U-shaped elastic sheet 39 are respectively connected with the upper electricity connecting block 4 and the upper cushion block 38, and deformation occurs when the upper cushion block 38 moves. Thirdly, the resistance can be effectively reduced by adopting the electrifying connecting block 4 and the U-shaped elastic sheet 39, so that large current can conveniently pass through.

Further, the pushing device 3 comprises a connecting seat 32 fixedly connected with the cross beam 5, the upper end of the connecting seat 32 is connected with an upper air cylinder 31, the connecting seat 32 is provided with a through hole matched with a push rod of the upper air cylinder 31, an upper fixing block 34 is arranged between the lower end of the push rod of the upper air cylinder 31 and an upper cushion block 38, the connecting seat 32 is provided with a vertical guide hole, a vertical guide rod 33 is inserted into the vertical guide hole, and the vertical guide rod 33 is connected with the fixing block.

In order to conveniently and fixedly connect the upper pressing device 2 with the cross beam 5, the upper pressing device 2 is provided with a connecting seat 32, the upper end of the connecting seat 32 is connected with an upper air cylinder 31, a push rod of the upper air cylinder 31 penetrates through the connecting seat 32 to be connected with an upper fixing block 34, and the fixing block is arranged to be conveniently connected with an upper cushion block 38. Secondly, in order to keep the cylinder push rod moving smoothly, the connecting base 32 is provided with a guide hole and a vertical guide rod 33 to assist the movement thereof.

Further, the upper pressing device 2 comprises a support, the support is connected with a plurality of lower air cylinders 26, the support is connected with a directional moving block in a sliding mode, and push rods of the lower air cylinders 26 are connected with the lower cushion blocks 24 through the directional moving block; a lower U-shaped sheet 6 is arranged between the lower cushion block 24 and the welding host 1, and two ends of the lower U-shaped sheet 6 are respectively connected with the lower cushion block 24 and the welding host 1.

The upper pressing device 2 adopts a lower cylinder 26 to drive the lower cushion block 24 and the lower electrode 21 to move up and down; to ensure the stability of the movement, the bracket is slidably connected with a directional moving block, and the directional moving block is arranged between the lower cushion block 24 and the push rod of the lower air cylinder 26. The number of the lower cylinders 26 may be set as desired.

Preferably, the bracket comprises a base plate 28, the base plate 28 is connected with two vertical plates 27 arranged at intervals, the upper ends of the vertical plates 27 are connected with a bearing block 213, the lower cylinder 26 is fixed below the bearing block 213, and the bearing block 213 is provided with a through hole matched with a push rod of the lower cylinder 26; the outer side of the vertical plate 27 is provided with a vertical guide rail 29, the vertical guide rail 29 is connected with a sliding block 210 in a sliding mode, the directional moving block comprises two vertically arranged guide plates 211, the guide plates 211 are connected with the sliding block 210, the upper end of each guide plate 211 is connected with a transverse plate 212, the upper end of a push rod of the lower air cylinder 26 is connected with the transverse plate 212 through a butting block 25, and the lower cushion block 24 is fixedly connected with the transverse plate 212.

For conveniently setting up lower cylinder 26, this technical scheme sets up the support into vertical board 27 and accepts piece 213, conveniently is fixed in lower cylinder 26 and accepts piece 213, and the quantity of lower cylinder 26 can be set for according to the in service behavior. The number of vertical guide rails 29 provided by the vertical plates 27 and the number of sliders 210 can also be set as desired. During operation, the push rod of the lower air cylinder 26 drives the directional moving block to move upwards, the guide plate 211 drives the sliding block 210 to move, and the sliding block 210 moves relative to the vertical guide rail 29; the directional moving block can directionally move up and down the moving surface, and the cushion block moves up and down stably.

Furthermore, a bump 23 is arranged in the middle of the lower cushion block 24, the lower cushion block 24 is connected with a clamping block 22, the lower electrode 21 is located between the bump 23 and the clamping block 22, and a plurality of bolts are connected to the side surface of the clamping block 22 and abut against the lower electrode 21.

In a specific arrangement, the lower electrode 21 may be 1, or 2, 3, or more; in order to adjust the position of the lower electrode 21, the lower electrode 21 is arranged to be a clamping and fixing structure, a fixing position is formed between the clamping block 22 and the lug 23, and the clamping is fixed through a bolt. During adjustment, the bolt can be loosened, the lower electrode 21 is moved to a predetermined position, and then the bolt is tightened.

Further, an extension block 37 extends downwards from the middle of the lower end surface of the upper cushion block 38, the upper cushion block 38 is connected with a fastening block 35 through a bolt, and the upper electrode 36 is located between the extension block 37 and the fastening block 35.

Similarly, in order to adjust the upper electrode 36, the upper pad 38 also adopts a clamping structure, and is adjusted according to the welding spot position of the product, so that the use is convenient.

Further, the cross beam 5 is connected with a cross plate 7, the cross plate 7 is connected with a transverse rail 8, the connecting seat 32 is connected with a transverse sliding seat 311 connected with the transverse rail 8, the transverse sliding seat 311 is provided with a transverse sliding groove 310, and the transverse sliding seat 311 is connected with a fastening bolt 312 for fixing the transverse sliding seat 311.

After installing push down device 3, need carry out the position debugging to push down device 3, for convenient debugging, be connected with push down device 3's connecting seat 32 and transversely slide 311, transversely slide 311 is through horizontal spout 310 and transverse guide rail sliding connection, carries out fixed position through fastening bolt 312 when adjusting the position.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the specific embodiments and applications shown herein.

Claims

1. The utility model provides a gantry welding machine which characterized in that: it includes: one or 2 welding hosts; the upper end of the welding host is connected with a cross beam, and when 2 welding hosts exist, two ends of the cross beam are respectively fixedly connected with the 2 welding hosts; the beam is connected with a plurality of pressing devices arranged at intervals, the pressing devices are connected with upper cushion blocks and can drive the upper cushion blocks to move up and down, and the lower ends of the upper cushion blocks are connected with upper electrodes; the upper cushion block is connected with at least one welding host; an upper pressing device is arranged below the cross beam, the upper pressing device is connected with a lower cushion block and drives the lower cushion block to move up and down, the lower cushion block is connected with a lower electrode, and the lower electrode is connected with at least one welding host.

2. A gantry welding machine according to claim 1, characterized in that: the welding host is connected with an electrifying connecting block, and a U-shaped elastic sheet is connected between the electrifying connecting block and each upper cushion block.

3. A gantry welding machine according to claim 1, characterized in that: the lower pressing device comprises a connecting seat fixedly connected with the cross beam, an upper air cylinder is connected to the upper end of the connecting seat, the connecting seat is provided with a perforation matched with a push rod of the upper air cylinder, an upper fixing block is arranged between the lower end of the push rod of the upper air cylinder and an upper cushion block, the connecting seat is provided with a vertical guide hole, a vertical guide rod is inserted into the vertical guide hole, and the vertical guide rod is connected with the fixing block.

4. A gantry welding machine according to claim 1, characterized in that: the upper pressing device comprises a support, the support is connected with a plurality of lower air cylinders, the support is connected with directional moving blocks in a sliding mode, and push rods of the lower air cylinders are connected with lower cushion blocks through the directional moving blocks; a lower U-shaped piece is arranged between the lower cushion block and the welding host, and two ends of the lower U-shaped piece are respectively connected with the lower cushion block and the welding host.

5. A gantry welding machine according to claim 4, characterized in that: the support comprises a base plate, the base plate is connected with two vertical plates arranged at intervals, the upper ends of the vertical plates are connected with a bearing block, the lower air cylinder is fixed below the bearing block, and the bearing block is provided with a through hole matched with a push rod of the lower air cylinder; the outer side of the vertical plate is provided with a vertical guide rail, the vertical guide rail is connected with a sliding block in a sliding mode, the directional moving block comprises two vertically arranged guide plates, the guide plates are connected with the sliding block, the upper ends of the guide plates are connected with a transverse plate, the upper end of a push rod of the lower air cylinder is connected with the transverse plate through a butt joint block, and the lower cushion block is fixedly connected with the transverse plate.

6. A gantry welding machine according to claim 5, characterized in that: the middle part of the lower cushion block is provided with a convex block, the lower cushion block is connected with a clamping block, the lower electrode is positioned between the convex block and the clamping block, the side surface of the clamping block is connected with a plurality of bolts, and the bolts are abutted to the lower electrode.

7. A gantry welding machine according to claim 3, characterized in that: the lower end face middle part downwardly extending of going up the cushion has the extension piece, goes up the cushion and has the fastening block through bolted connection, goes up the electrode position and extends between piece and the fastening block.

8. A gantry welding machine according to claim 3, characterized in that: the crossbeam is connected with the diaphragm, and the diaphragm is connected with horizontal track, and the connecting seat is connected with the horizontal slide with horizontal track connection, and horizontal slide is equipped with horizontal spout, and horizontal slide is connected with the fastening bolt who is used for fixed horizontal slide.