CN220533404U

CN220533404U - Welding workbench

Info

Publication number: CN220533404U
Application number: CN202322181445.1U
Authority: CN
Inventors: 张桂香
Original assignee: Dandong Chenghai Machinery Manufacturing Co ltd
Current assignee: Dandong Chenghai Machinery Manufacturing Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-27
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a welding workbench, which relates to the technical field of welding auxiliary equipment and comprises a supporting table, wherein a plurality of supporting legs are arranged at the bottom of the supporting table, a driving motor is arranged at the center of the bottom of the supporting table, the output end of the driving motor vertically penetrates through the supporting table upwards and is connected with a turntable, a plurality of arc grooves are formed in the bottom of the turntable, a plurality of balls are arranged in the arc grooves in a rolling manner, two pairs of first sliding grooves are vertically formed in the turntable, and two pairs of first sliding blocks are horizontally arranged in the two pairs of first sliding grooves in a sliding manner; according to the utility model, the position of the clamping assembly is adjusted by screwing the first threaded rod, and the axial position of the workpiece can be adjusted rotationally without repeatedly loosening and fixing the clamping assembly after welding one position, so that the operation is convenient, and the pair of round pipe clamping assemblies and the pair of square pipe clamping assemblies can be fixed for round pipes and square pipes, so that the fixation is firmer.

Description

Welding workbench

Technical Field

The utility model relates to the technical field of welding auxiliary equipment, in particular to a welding workbench.

Background

Along with the continuous progress of society, the requirement of industrial production is also higher and higher, and the welding is an indispensable link in the industrial production of manufacturing industry, and in the welding production process, besides the electric welding machine, welding equipment matched with the electric welding machine is also needed, in particular to a welding workbench, and the welding workbench is a workbench arranged for welding weldments, so that the workers can more efficiently finish welding on the welding workbench.

When welding work is performed on square pipe or circular pipe workpieces, the workpieces are fixed on a workbench by using a clamp, however, when welding is performed on one of the two workpieces and other positions in the circumferential direction, the fixing device is required to be fixed after the fixing device is loosened to adjust the positions, the repeated operation is complicated, and in addition, the conventional welding workbench is not provided with a fixing device special for the square pipe or the circular pipe, so that the development of the welding workbench is needed.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the welding workbench, the position of the clamping assembly is adjusted by screwing the first threaded rod, the axial position of the workpiece can be adjusted in a rotating way without repeatedly loosening and fixing the clamping assembly after welding one position, the operation is convenient, and the pair of round pipe clamping assemblies and the pair of opposite pipe clamping assemblies can be fixed for round pipes and square pipes, so that the fixing is firmer.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a welding workbench, includes the brace table, the bottom of brace table is provided with a plurality of supporting legs, the central point of brace table bottom puts and is provided with driving motor, driving motor's output is vertical upwards to run through in brace table and be connected with the carousel, a plurality of arc grooves have been seted up to the bottom of carousel, a plurality of the roll is provided with a plurality of balls in the arc inslot, two pairs of first spouts have been seted up perpendicularly on the carousel, two pairs of horizontal slip is provided with two pairs of first sliders in the first spout, two pairs of be provided with two pairs of first threaded rods that rotate with the carousel in the first spout, two pairs of first threaded rods run through in two pairs of first sliders and with two pairs of first slider threaded connection, two pairs of first threaded rods are located two pairs of first intraductal tip that is close to the outside of first slider is provided with two pairs of first spacing rings, are in same a pair of clamping assembly is connected with on the first slider on the carousel diameter, another pair of clamping assembly is connected with two pairs of square pipe clamping assembly on the first slider, a pair of square pipe clamping assembly can be fixed by two pairs of square pipe clamping assembly can be fixed by the intraductal clamping assembly can be rotated by two pairs of square pipe clamping assembly can be fixed by the intraductal clamping assembly.

Preferably, each circular tube clamping assembly comprises a first bottom plate, a bidirectional threaded rod, a pair of second sliding blocks, a pair of side plates, two pairs of connecting columns and two pairs of pressing rollers, wherein the first bottom plate is connected with the first sliding blocks, the first bottom plate is provided with a second sliding groove, the bidirectional threaded rod is arranged in a second groove and is rotationally connected with the first bottom plate, the pair of second sliding blocks is provided with a pair of threaded holes, the bidirectional threaded rod penetrates through the threaded holes of the pair of second sliding blocks and is respectively in threaded connection with the pair of second sliding blocks at forward and reverse thread positions, the bidirectional threaded rod is positioned in the second sliding groove and is close to the outer side, the pair of side plates are connected with the pair of second sliding blocks, the two pairs of connecting columns are arranged on the side walls of one side opposite to the pair of side plates, and the two pairs of pressing rollers are rotationally arranged on the two pairs of connecting columns.

Preferably, every square pipe clamping assembly includes two pairs of square pipe fixed subassemblies, bearing and second bottom plate, the outer lane of bearing is connected with first slider, the second bottom plate is circular and is connected with the inner circle of bearing, rectangular through-hole has all been seted up to the central point of second bottom plate put, and two pairs square pipe fixed subassemblies sets up perpendicularly in the positive and negative both sides of second bottom plate, every square pipe fixed subassemblies includes first fixed plate, second fixed plate, first pair of first rack, first pair of second rack, first pair of gear, fixed block and second threaded rod, just be located the both sides parallel of rectangular through-hole on the second bottom plate and seted up first pair of second spacing groove on the second bottom plate, first pair of first spacing groove and second spacing groove all are provided with the gear, and is right the gear rotates to set up on the second bottom plate, first pair of sliding groove is provided with first pair of second rack, first pair of sliding groove is provided with first pair of first rack, second rack and second threaded rod, first pair of sliding groove and second rack and first end connection can be in the first end fixed plate, first end of threaded connection, first end of threaded rod and second end fixed connection.

The utility model provides a welding workbench, which has the following beneficial effects:

1. according to the utility model, the position of the clamping assembly is adjusted by screwing the first threaded rod, and the axial position of the workpiece can be adjusted in a rotating way without repeatedly loosening and fixing the clamping assembly after welding one position, so that the operation is convenient, and the pair of round pipe clamping assemblies and the pair of square pipe clamping assemblies can be fixed for round pipes and square pipes, so that the fixation is firmer;

2. when the bidirectional threaded rod is screwed, the bidirectional threaded rod drives the two pairs of press rollers to move oppositely or back to change the distance between the two pairs of press rollers, so that the bidirectional threaded rod is suitable for fixing round pipe workpieces with different diameters; when the second threaded rod is screwed, the second threaded rod drives the first fixing plate and the second fixing plate to fix the square pipe workpiece, and the square pipe workpiece is fixed more firmly when the first fixing plate and the second fixing plate on the front side and the back side of the second bottom plate can be fixed.

Drawings

FIG. 1 is a schematic view of a welding table according to the present utility model;

FIG. 2 is a schematic structural view of a welding table circular tube clamping assembly according to the present utility model;

FIG. 3 is a schematic diagram of the front structure of a square tube clamping assembly of a welding table according to the present utility model;

FIG. 4 is a schematic view of the reverse side of a square tube clamping assembly of a welding table according to the present utility model;

FIG. 5 is a schematic view of the structure of a first fixing plate of a square tube clamping assembly of a welding table according to the present utility model;

fig. 6 is a schematic top view of a turntable of a square tube clamping assembly of a welding table according to the present utility model.

In the figure: 1. a support table; 2. a driving motor; 3. a turntable; 4. a ball; 5. a round tube clamping assembly; 5-1, a first bottom plate; 5-2, a bidirectional threaded rod; 5-3, a second sliding block; 5-4, side plates; 5-5, connecting columns; 5-6, a compression roller; 5-7, a second limiting ring; 5-8, a second chute; 6. a square tube clamping assembly; 6-1, a bearing, 6-2 and a second bottom plate; 6-3, a first fixing plate; 6-3-1, open slot; 6-4, a second fixing plate; 6-5, a first rack; 6-6, gears; 6-7, a second rack; 6-8, fixing blocks; 6-9, a second threaded rod; 6-10, a first limit groove; 6-11, a second limit groove; 7. a first chute; 8. a first threaded rod; 9. a first slider; 10. and a first limiting ring.

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.

As shown in fig. 1-6, a welding workbench comprises a supporting table 1, a plurality of supporting legs are arranged at the bottom of the supporting table 1, a driving motor 2 is arranged at the central position of the bottom of the supporting table 1, the output end of the driving motor 2 vertically upwards penetrates through the supporting table 1 and is connected with a turntable 3, a plurality of arc grooves are formed in the bottom of the turntable 3, a plurality of balls 4 are arranged in the arc grooves in a rolling manner, two pairs of first sliding grooves 7 are vertically formed in the turntable 3, two pairs of first sliding blocks 9 are horizontally arranged in the two pairs of first sliding grooves 7 in a sliding manner, two pairs of first threaded rods 8 which are rotationally connected with the turntable 3 are arranged in the two pairs of first sliding grooves 7, the two pairs of first threaded rods 8 penetrate through the two pairs of first sliding blocks 9 and are in threaded connection with the two pairs of first sliding blocks 9, two pairs of first limiting rings 10 are arranged at the ends, close to the outer sides, of the two pairs of first threaded rods 8 in the two pairs of first sliding grooves 7, a pair of circular tube clamping assemblies 5 are connected to one pair of first sliding blocks 9 on the same diameter of the turntable 3, two pairs of square tube clamping assemblies 6 are connected to the other pair of first sliding blocks 9, one pair of circular tube clamping assemblies 5 can fix circular tubes with different diameters, the fixed circular tubes can rotate in the circular tube clamping assemblies 5, the two pairs of square tube clamping assemblies 6 can fix square tubes with different sizes, and the fixed square tubes can rotate in the square tube clamping assemblies 6; each circular tube clamping assembly 5 comprises a first bottom plate 5-1, a bidirectional threaded rod 5-2, a pair of second sliding blocks 5-3, a pair of side plates 5-4, two pairs of connecting columns 5-5 and two pairs of pressing rollers 5-6, wherein the first bottom plate 5-1 is connected with the first sliding blocks 9, the first bottom plate 5-1 is provided with a second sliding groove 5-8, the bidirectional threaded rod 5-2 is arranged in the second groove and is rotationally connected with the first bottom plate 5-1, a pair of threaded holes are formed in one pair of the second sliding blocks 5-3, the bidirectional threaded rod 5-2 penetrates through the threaded holes of the pair of second sliding blocks 5-3 and is respectively in threaded connection with the pair of second sliding blocks 5-3 at forward and reverse thread positions, the bidirectional threaded rod 5-2 is positioned in the second sliding groove 5-8 and is close to the outer side, the pair of side plates 5-4 is connected with the pair of second sliding blocks 5-3, the two pairs of connecting columns 5-5 are arranged on one side of the pair of side plates 5-4, and the two pairs of side plates are rotationally connected with the two pairs of pressing rollers 5-6; each square tube clamping assembly 6 comprises two pairs of square tube fixing assemblies, a bearing 6-1 and a second bottom plate 6-2, wherein the outer ring of the bearing 6-1 is connected with a first sliding block 9, the second bottom plate 6-2 is round and is connected with the inner ring of the bearing 6-1, a rectangular through hole is formed in the center position of the second bottom plate 6-2, two pairs of square tube fixing assemblies are vertically arranged on the front side and the back side of the second bottom plate 6-2, each square tube fixing assembly comprises a first fixing plate 6-3, a second fixing plate 6-4, a pair of first racks 6-5, a pair of second racks 6-7, a pair of gears 6-6, a fixing block 6-8 and a second threaded rod 6-9, a pair of second limiting grooves are formed in parallel on the two sides of the rectangular through hole on the second bottom plate 6-2, a pair of first limit grooves are formed in the second bottom plate 6-2 in parallel and located on two sides of the second limit groove, gears 6-6 are arranged between the first limit groove and the second limit groove, a pair of gears 6-6 are rotatably arranged on the second bottom plate 6-2, a pair of second racks 6-7 are slidably arranged in the second limit groove, a pair of first racks 6-5 are slidably arranged in the first limit groove, the first racks 6-5 and the second racks 6-7 are in meshed connection with the gears 6-6, one end of each of the second racks 6-7 is connected with the second fixing plate 6-4, one end of each of the first racks 6-5, which is far away from the second fixing plate 6-4, is connected with the first fixing plate 6-3, the fixed block 6-8 is arranged on the second bottom plate 6-2, the second threaded rod 6-9 penetrates through the fixed block 6-8 and is in threaded connection with the fixed block 6-8, the end part of the second threaded rod 6-9 is in rotary and driving connection with the first fixed plate 6-3, a pair of open slots 6-3-1 are formed in the first fixed plate 6-3, and a pair of second racks 6-7 can penetrate through the pair of open slots 6-3-1.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

in the present utility model, the driving motor 2 is connected to an external electric control system through a wire, and the above devices and connection modes are in the prior art, and are not described in detail herein.

As can be seen from fig. 1 to 6 of the accompanying drawings, when a round tube workpiece is to be welded, a first threaded rod 8 of a pair of round tube clamping assemblies 5 is screwed and connected, one end of the first threaded rod 8 penetrates through a portion of a turntable 3 located outside a first sliding groove 7, the other end of the first threaded rod 8 is rotationally connected with the turntable 3, a first limiting ring 10 is arranged at the end, close to the outer side, of the first threaded rod 8 in the first sliding groove 7, the first limiting ring 10 can limit the first threaded rod 8, so that axial displacement does not occur when the first threaded rod 8 rotates, the first threaded rod 8 rotates in the first sliding groove 7 to drive a pair of first sliding blocks 9 in threaded connection with the first threaded rod 8 to move in the pair of first sliding grooves 7, the pair of first sliding blocks 9 drive the pair of round tube clamping assemblies 5 connected with the first sliding blocks to move, and then the distance between the pair of round tube clamping assemblies 5 is adjusted, and then the round tube workpiece to be welded is fixed through the pair of round tube clamping assemblies 5 and is welded after the welding position is fixed, the round tube workpiece is welded, and the round tube workpiece is rotated after the welding position is welded at the position, and other circumferential positions are welded; when the welding of the round pipe workpiece is completed and the square pipe workpiece is required, the fixation of the round pipe clamping assemblies 5 to the round pipe workpiece is released, the welded round pipe workpiece is taken down, the driving motor 2 arranged at the center of the bottom of the supporting table 1 is started, the output end of the driving motor 2 rotates to drive the turntable 3 to rotate, the two pairs of pipe clamping assemblies 6 rotate to a position convenient to operate, the other pair of first sliding blocks 9 are screwed to adjust the distance between the two pairs of pipe clamping assemblies 6 (each first sliding block 9 is connected with the pair of pipe clamping assemblies 6), the two pairs of pipe clamping assemblies 6 are used for fixing the pair of pipes, welding is performed after the fixation is completed, and the pair of pipe clamping assemblies can rotate to adjust the circumferential position after one part of welding; according to the utility model, the position of the clamping assembly is adjusted by screwing the first threaded rod 8, and the axial position of the workpiece can be adjusted rotationally without repeatedly loosening and fixing the clamping assembly after welding one position, so that the operation is convenient, and the pair of round pipe clamping assemblies 5 and the pair of square pipe clamping assemblies 6 can be fixed for round pipes and square pipes, so that the fixation is firmer.

One implementation possibility is that when a pair of round tube clamping assemblies 5 are used for fixing a pair of round tube workpieces, a pair of bidirectional threaded rods 5-2 are screwed, a second limiting ring 5-7 arranged on the bidirectional threaded rods 5-2 can prevent the round tube workpieces from moving axially in a second sliding groove 5-8, when the bidirectional threaded rods 5-2 rotate, a pair of second sliding blocks 5-3 in threaded connection with the bidirectional threaded rods are made to move in opposite directions or back directions, when the pair of second sliding blocks 5-3 move, a pair of side plates 5-4 connected with the pair of second sliding blocks are driven to move, the pair of side plates 5-4 drive two pairs of connecting columns 5-5 to move, the two pairs of connecting columns 5-5 drive two pairs of pressing rollers 5-6 connected with the two pairs of pressing rollers 5-6 in a rotating mode, after one position of the pair of round tube workpieces is welded, the round tube workpieces rotate, and therefore circumferential positions of the pair of round tube workpieces are adjusted to weld other positions.

In one implementation possibility, when the square pipe workpiece is fixed, the second threaded rod 6-9 on each square pipe clamping assembly 6 is screwed, the second threaded rod 6-9 is in threaded connection with the fixed block 6-8 fixedly arranged on the second bottom plate 6-2, when the second threaded rod 6-9 rotates in the fixed block 6-8, the first fixed plate 6-3 which is rotationally and in driving connection with the second threaded rod is driven to move, the first fixed plate 6-3 drives the pair of first racks 6-5 which are connected with the first fixed plate to move in the pair of first limiting grooves 6-10, the pair of first limiting grooves 6-10 can limit the pair of first racks 6-5 to prevent deflection in the moving process, the pair of first racks 6-5 drive the pair of gears 6-6 which are in meshed connection with the first racks 6-5 to rotate, the pair of gears 6-6 drive a pair of second racks 6-7 which are meshed with the gears to move in a pair of second limiting grooves 6-11, the pair of second racks 6-7 can penetrate through a pair of opening grooves 6-3-1 formed on the first fixing plate 6-3 when moving, so that the first fixing plate 6-3 is prevented from blocking the second racks 6-7, the pair of second racks 6-7 drive the second fixing plate 6-4 connected with the second fixing plate to move, the first fixing plate 6-3 moves oppositely to fix the square pipe workpiece, two pairs of fixing components arranged on the front side and the back side of the same second bottom plate 6-2 fix the square pipe workpiece firmly, the square pipe workpiece is welded after being fixed, the square pipe workpiece is rotated after being welded, and the bottom plate is connected with the inner ring of the bearing 6-1, the outer ring of the bearing 6-1 is connected with the first sliding block 9, so that the square tube can drive the second bottom plate 6-2 to rotate, and the circumferential position of a square tube workpiece can be conveniently adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding workbench, includes brace table (1), the bottom of brace table (1) is provided with a plurality of supporting legs, its characterized in that, the central point of brace table (1) bottom puts and is provided with driving motor (2), the output of driving motor (2) is vertical upwards runs through in brace table (1) and is connected with carousel (3), a plurality of arc grooves have been seted up to the bottom of carousel (3), a plurality of the roll is provided with a plurality of balls (4) in the arc groove, two pairs of first spouts (7) have been seted up perpendicularly on carousel (3), two pairs of first spouts (7) are interior horizontal smooth to be provided with two pairs of first slider (9), two pairs of first threaded rod (8) run through in two pairs of first slider (9) and with two pairs of first slider (9) threaded connection, two pairs of first threaded rod (8) are located two pairs of first spouts (7) and roll and are provided with two pairs of first slider (9) and are close to one pair of first slider (9) and hold on the diameter of pipe clamp assembly (10) on one pair of first slider (6) are located two pairs of outside one pair of first slider assembly (6), the round tube clamping assembly (5) can fix round tubes with different diameters, the fixed round tubes can rotate in the round tube clamping assembly (5), the square tubes with different sizes can be fixed by the square tube clamping assembly (6), and the fixed square tubes can rotate in the square tube clamping assembly (6).

2. The welding bench according to claim 1, wherein each circular tube clamping assembly (5) comprises a first bottom plate (5-1), a bidirectional threaded rod (5-2), a pair of second sliding blocks (5-3), a pair of side plates (5-4), two pairs of connecting posts (5-5) and two pairs of pressing rollers (5-6), wherein the first bottom plate (5-1) is connected with the first sliding block (9), a second sliding groove (5-8) is formed in the first bottom plate (5-1), the bidirectional threaded rod (5-2) is arranged in the second groove and is rotationally connected with the first bottom plate (5-1), a pair of threaded holes are formed in the pair of second sliding blocks (5-3), the bidirectional threaded rod (5-2) penetrates through the threaded holes of the pair of second sliding blocks (5-3) and is respectively in threaded connection with the pair of second sliding blocks (5-3) at forward and reverse thread positions, the bidirectional threaded rod (5-2) is positioned in the second sliding groove (5-8) and is arranged near the outer side of the second sliding block (5-3), a pair of limiting posts (5-4) are arranged on one side of the pair of side plates (5-4) opposite to the pair of second sliding blocks (5-4), the two pairs of press rollers (5-6) are rotatably arranged on the two pairs of connecting columns (5-5).

3. The welding workbench according to claim 1, wherein each square tube clamping assembly (6) comprises two pairs of square tube fixing assemblies, a bearing (6-1) and a second bottom plate (6-2), an outer ring of the bearing (6-1) is connected with a first sliding block (9), the second bottom plate (6-2) is round and is connected with an inner ring of the bearing (6-1), a rectangular through hole is formed in the center position of the second bottom plate (6-2), two pairs of square tube fixing assemblies are vertically arranged on both sides of the front side and the back side of the second bottom plate (6-2), each square tube fixing assembly comprises a first fixing plate (6-3), a second fixing plate (6-4), a pair of first racks (6-5), a pair of second racks (6-7), a pair of gears (6-6), a fixing block (6-8) and a second threaded rod (6-9), a pair of second limit grooves are formed in parallel on both sides of the second bottom plate (6-2) and are arranged on both sides of the rectangular through hole, the second gears (6-2) are arranged on both sides of the first limit grooves and the second limit grooves (6-2) are arranged on both sides of the second limit grooves, the pair of second racks (6-7) are slidably arranged in the second limiting grooves, the pair of first racks (6-5) are slidably arranged in the first limiting grooves, the first racks (6-5) and the second racks (6-7) are both connected with the gear (6-6) in a meshed mode, one end of each second rack (6-7) is connected with the corresponding second fixing plate (6-4), one end, far away from each second fixing plate (6-4), of each first rack (6-5) is connected with the corresponding first fixing plate (6-3), the corresponding fixing block (6-8) is arranged on the corresponding second base plate (6-2), the second threaded rod (6-9) penetrates through the corresponding fixing block (6-8) and is in threaded connection with the corresponding fixing block (6-8), the end portion of the corresponding second threaded rod (6-9) is connected with the corresponding first fixing plate (6-3) in a rotating mode and in a transmission mode, one end, far away from the corresponding second fixing plate (6-4), of the corresponding first fixing plate (6-3) is connected with the corresponding first fixing plate (6-3), and the corresponding fixing block (6-8) can penetrate through the corresponding first fixing plate (6-3).