CN220718240U

CN220718240U - Protective device for welding thin plates

Info

Publication number: CN220718240U
Application number: CN202322137809.6U
Authority: CN
Inventors: 武长河; 安雁秋
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-04-05
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to the technical field of sheet welding, and discloses a protection device for sheet welding, which comprises a welding table, wherein fixing mechanisms are symmetrically arranged on the upper surface of the welding table, the middle part of the upper surface of the welding table is fixedly connected with the welding device, and protection components are arranged at two ends of the welding device; the welding device comprises two groups of vertical plates, a transverse plate and a third motor, and the two groups of vertical plates are respectively welded at two ends of the lower surface of the transverse plate; through the cooperation between protection components, welding set and the fixed establishment, the second motor drives two sets of fixed establishment relative movement, carries out counterpoint welding to the sheet metal through two sets of fixed establishment, and simultaneously when welding mechanism welds, two sets of protection mechanism assemble through the inserted bar, and the dismouting is convenient, can block the harm of the bright light to the human cigarette when the sheet metal welds, prevents simultaneously that there is the welding slag to splash to cause the injury to the staff, has improved welding set's security performance.

Description

Protective device for welding thin plates

Technical Field

The utility model relates to the technical field of sheet welding, in particular to a protection device for sheet welding.

Background

The steel plate is a flat section steel with a large ratio of width to thickness, the plate is usually a product cut into a certain length, and the steel plate can be roughly divided into a medium plate, a thin plate and a foil according to the thickness, the plate with the thickness of 0.2 mm to 4.0 mm is generally considered to be a thin plate, the thickness of more than 4.0 mm is classified into the medium plate, and the thickness of less than 0.2 mm is generally calculated as a foil;

in the prior art, publication No.: the Chinese summary of CN217122228U discloses a fixing device for welding large sheets, which comprises two clamping structures capable of clamping the sheets and a connecting structure capable of connecting the two clamping structures, wherein each clamping structure comprises two clamping plates and an adjusting structure arranged between the two clamping plates and used for adjusting the distance between the clamping plates.

The welding device is complex and heavy in structure, does not have good portability, is inconvenient to move, has single fixing capacity, is inconvenient to protect when the thin plates are welded, is easy to cause tiredness of operators when long-time welding is carried out, and accordingly influences the welding quality of the thin plates, and therefore the protection device for the thin plate welding needs to be provided.

Disclosure of Invention

The utility model aims to provide a protection device for welding thin plates, which is additionally provided with a protection mechanism, is convenient for protecting the welded thin plates during welding, and simultaneously automatically aligns the thin plates, so as to improve the welding quality and the welding efficiency and solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection device for welding the thin plate comprises a welding table, wherein fixing mechanisms are symmetrically arranged on the upper surface of the welding table, the middle part of the upper surface of the welding table is fixedly connected with the welding device, and protection components are arranged at two ends of the welding device;

the welding device comprises two groups of vertical plates, a transverse plate and a third motor, wherein the two groups of vertical plates are respectively welded at two ends of the lower surface of the transverse plate, a second mounting groove and a plurality of groups of jacks are formed in the upper surface of the transverse plate, a third screw rod is mounted in the second mounting groove, one end of the third screw rod is in threaded connection with a movable block and penetrates through the transverse plate to be in transmission connection with an output shaft of the third motor, and a welding mechanism is arranged on the lower surface of the movable block;

the protection component mainly comprises a protection plate, a fixing plate and a plurality of groups of inserting rods, wherein the fixing plate is welded at the upper end of one side, close to the transverse plate, of the protection plate, the plurality of groups of inserting rods are welded on the lower surface of the fixing plate, and the plurality of groups of inserting rods are respectively inserted into the plurality of groups of inserting holes on the upper surface of the transverse rod.

Preferably, two groups of third mounting grooves are symmetrically formed in the upper surface of the welding table, a second motor is fixedly connected to one side of the welding table, a second screw is connected to the output shaft of the second motor in a transmission mode, one end of the second screw penetrates through the two groups of second mounting grooves, and multiple groups of supporting legs are welded on the lower surface of the welding table.

Preferably, the fixed establishment includes moving platform, limiting plate and second screw thread piece, first mounting groove has been seted up to moving platform's upper surface, and moving platform's lower surface welding has the second screw thread piece, and second screw thread piece and second mounting groove sliding connection, second screw thread piece and second screw rod threaded connection, first guide way has been seted up to one side of limiting plate, and the upper surface middle part welding of limiting plate has fixed rectangular plate.

Preferably, one side of the mobile platform is fixedly connected with a first motor, an output shaft of the first motor is connected with a first screw in a transmission mode, the first screw is arranged in the first mounting groove, and two groups of first thread blocks are connected with the first screw in a threaded mode.

Preferably, the upper surfaces of the two groups of first thread blocks are welded with positioning plates, one sides of the two groups of positioning plates are welded with first sliding blocks, the opposite sides of the two groups of positioning plates are adhered with rubber pads, and the first sliding blocks are in sliding connection with the first guide grooves on one side of the limiting plates.

Preferably, the upper surface of the fixed right angle plate is inserted with a lifting handle rod, the outer side of the lower end of the lifting handle rod is sleeved with a spring, the lower end of the lifting handle rod is welded with a pressing plate, and the lower end of the spring is in contact with the upper surface of the pressing plate.

Preferably, the welding table is provided with second guide grooves on two adjacent sides of the second motor, the two sides of the lower surface of the moving platform are welded with limiting columns, grooves for embedding a plurality of groups of balls are formed on the opposite sides of the limiting columns, and a plurality of groups of balls are in rolling connection with the second guide grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the welding device, the protection assembly, the welding device and the fixing mechanism are matched, the second motor drives the two groups of fixing mechanisms to move relatively, the thin plates are subjected to counterpoint welding through the two groups of fixing mechanisms, meanwhile, when the welding mechanism is used for welding, the two groups of protection mechanisms are assembled through the inserted bars, the assembly and the disassembly are convenient, the damage of bright light to human smoke during the welding of the thin plates can be prevented, meanwhile, the damage to workers caused by welding slag splashing is prevented, and the safety performance of the welding device is improved.

2. According to the utility model, through the cooperation between the fixing mechanism and the welding table, the thin plate is placed on the moving platform, the first motor is started to drive the first screw rod to enable the two groups of positioning plates to move relatively, so that the two sides of the thin plate are clamped and fixed, the lifting handle rod is adjusted to press the pressing plate to the upper surface of the thin plate, the fixing of the thin plate is completed, the thin plate is applicable to thin plates with different specifications, the application range is increased, the thin plate is convenient to automatically align and weld, and the welding quality is improved.

Drawings

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

FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;

fig. 3 is a schematic structural view of a protection component of the present utility model.

In the figure: 1. a welding table; 2. a fixing mechanism; 21. a mobile platform; 211. a first mounting groove; 22. a first motor; 221. a first screw; 23. a limiting plate; 231. a first guide groove; 24. fixing a right angle plate; 241. lifting a handle bar; 242. a pressing plate; 243. a spring; 25. a positioning plate; 251. a first threaded block; 252. a rubber pad; 253. a first slider; 26. a second threaded block; 27. a limit column; 271. a ball; 3. a second motor; 31. a second screw; 4. a welding device; 41. a vertical plate; 42. a cross plate; 43. a third motor; 44. a second mounting groove; 45. a third screw; 46. a movable block; 47. a jack; 5. a protective assembly; 51. a protection plate; 52. a fixing plate; 53. a rod; 6. a second guide groove; 7. a support leg; 8. a third mounting groove; 9. and a welding mechanism.

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. 1-3, the present utility model provides a technical solution: the utility model provides a protector for sheet metal welding, includes welding bench 1, and fixed establishment 2 is installed to welding bench 1's upper surface symmetry, and welding bench 1's upper surface middle part fixedly connected with welding set 4, and welding set 4's both ends all are provided with protection component 5;

the welding device 4 comprises two groups of vertical plates 41, a transverse plate 42 and a third motor 43, wherein the two groups of vertical plates 41 are respectively welded at two ends of the lower surface of the transverse plate 42, a second mounting groove 44 and a plurality of groups of insertion holes 47 are formed in the upper surface of the transverse plate 42, a third screw 45 is mounted in the second mounting groove 44, one end of the third screw 45 is in threaded connection with a movable block 46 and penetrates through the transverse plate 42 to be in transmission connection with an output shaft of the third motor 43, and a welding mechanism 9 is arranged on the lower surface of the movable block 46;

the protection component 5 mainly comprises a protection plate 51, a fixing plate 52 and a plurality of groups of inserting rods 53, wherein the fixing plate 52 is welded at the upper end of one side of the protection plate 51, which is close to the transverse plate 42, the plurality of groups of inserting rods 53 are welded on the lower surface of the fixing plate 52, and the plurality of groups of inserting rods 53 are respectively inserted into the plurality of groups of inserting holes 47 on the upper surface of the transverse rod.

When the welding machine is used, two groups of thin plates to be welded are respectively placed on the moving platforms 21 of the two groups of fixing mechanisms 2, the pressing plate 242 is abutted against the thin plates through the lifting handle rod 241, meanwhile, the first motor 22 is used for driving the two groups of first screws 221 so as to drive the two groups of positioning plates 25 to move relatively, two sides of the thin plates are clamped, the positioning effect of the thin plates is improved, the second motor 3 is used for driving the second screws 31 so as to drive the two groups of moving platforms 21 to move relatively, the two groups of thin plates are abutted against each other, the welding mechanism 9 of the welding device 4 is used for welding the positions where the thin plates are aligned, the welding machine is applicable to welding thin plates of various different specifications, meanwhile, the third motor 43 is used for driving the movable block 46 to move through the third screw 45, so that continuous welding of alignment of the thin plates is realized, the labor amount of workers is reduced, the protective component 5 is used for blocking the brightness of welding laser to prevent damage to human eyes, the welding slag from splashing is prevented, the safety of equipment is improved, and the workers are prevented from being damaged by welding

Two sets of third mounting grooves 8 have been seted up to the upper surface symmetry of welding table 1, and one side fixedly connected with second motor 3 of welding table 1, and the output shaft transmission of second motor 3 is connected with second screw rod 31, two sets of second mounting grooves 44 are run through to the one end of second screw rod 31, the lower surface welding of welding table 1 has multiunit landing leg 7, improve the stability of welding table 1 through multiunit landing leg 7, thereby avoid welding table 1 to rock and lead to the welded joint dislocation, second screw rod 31 and first screw rod 221 are two-way threaded rod.

The fixed establishment 2 includes moving platform 21, limiting plate 23 and second screw thread piece 26, first mounting groove 211 has been seted up to moving platform 21's upper surface, and moving platform 21's lower surface welding has second screw thread piece 26, and second screw thread piece 26 and second mounting groove 44 sliding connection, first guide way 231 has been seted up to second screw thread piece 26 and second screw 31 threaded connection, first guide way 231 has been seted up to one side of limiting plate 23, and the upper surface middle part welding of limiting plate 23 has fixed rectangular plate 24, drive moving platform 21 relative movement through second screw thread piece 26, realize the automatic counterpoint of sheet metal, reduce staff's amount of labour.

One side of the movable platform 21 is fixedly connected with a first motor 22, an output shaft of the first motor 22 is connected with a first screw rod 221 in a transmission manner, the first screw rod 221 is arranged in the first mounting groove 211, the first screw rod 221 is in threaded connection with two groups of first threaded blocks 251, and the first motor 22 is used for driving the first screw rod 221 to realize relative movement of the two groups of positioning plates 25, so that a thin plate is clamped, and stability of the thin plate during welding is improved.

The upper surfaces of the two groups of first threaded blocks 251 are welded with the locating plates 25, one sides of the two groups of locating plates 25 are welded with the first sliding blocks 253, the opposite sides of the two groups of locating plates 25 are adhered with the rubber pads 252, the first sliding blocks 253 are in sliding connection with the first guide grooves 231 on one side of the limiting plates 23, stability of the locating plates 25 in moving is improved through the first sliding blocks 253, meanwhile, the thin plates abut against one side of the limiting plates 23, and welding efficiency of the thin plates is improved.

The upper surface of fixed right angle plate 24 has pegged graft and has carried pull rod 241, and carries the lower extreme outside cover of pull rod 241 and is equipped with spring 243, and the lower extreme welding of pull rod 241 has clamp plate 242, and the lower extreme of spring 243 is inconsistent with the upper surface of clamp plate 242, is convenient for rise clamp plate 242 through carrying pull rod 241 to make clamp plate 242 to the sheet metal conflict through the elastic deformation of spring 243, avoid the sheet metal to stretch out moving platform 21 slope.

Second guide grooves 6 are formed in two adjacent sides of the welding table 1 and the second motor 3, limiting columns 27 are welded on two sides of the lower surface of the moving platform 21, grooves for embedding a plurality of groups of balls 271 are formed in the opposite sides of the limiting columns 27, the plurality of groups of balls 271 are in rolling connection with the second guide grooves 6, and the balls 271 and the welding table 1 are in sliding connection through the limiting columns 27, so that stability in relative movement of the moving platform 21 is improved, and welding quality is improved.

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. Protective device for welding thin plates, comprising a welding table (1), characterized in that: the upper surface of the welding table (1) is symmetrically provided with fixing mechanisms (2), the middle part of the upper surface of the welding table (1) is fixedly connected with a welding device (4), and both ends of the welding device (4) are provided with protection components (5);

the welding device (4) comprises two groups of vertical plates (41), a transverse plate (42) and a third motor (43), the two groups of vertical plates (41) are respectively welded at two ends of the lower surface of the transverse plate (42), a second mounting groove (44) and a plurality of groups of jacks (47) are formed in the upper surface of the transverse plate (42), a third screw (45) is mounted in the second mounting groove (44), one end of the third screw (45) is in threaded connection with a movable block (46) and penetrates through the transverse plate (42) to be in transmission connection with an output shaft of the third motor (43), and a welding mechanism (9) is arranged on the lower surface of the movable block (46);

the protection assembly (5) mainly comprises a protection plate (51), a fixing plate (52) and a plurality of groups of inserting rods (53), wherein the fixing plate (52) is welded at the upper end of one side, close to the transverse plate (42), of the protection plate (51), the plurality of groups of inserting rods (53) are welded on the lower surface of the fixing plate (52), and the plurality of groups of inserting rods (53) are respectively inserted into the plurality of groups of inserting holes (47) on the upper surface of the transverse rod.

2. A shielding apparatus for sheet welding as defined in claim 1 wherein: two sets of third mounting grooves (8) have been seted up to the upper surface symmetry of welding bench (1), and one side fixedly connected with second motor (3) of welding bench (1), and the output shaft transmission of second motor (3) is connected with second screw rod (31), two sets of second mounting grooves (44) are run through to one end of second screw rod (31), the lower surface welding of welding bench (1) has multiunit landing leg (7).

3. A shielding apparatus for sheet welding as defined in claim 1 wherein: the fixing mechanism (2) comprises a moving platform (21), a limiting plate (23) and a second threaded block (26), wherein a first installation groove (211) is formed in the upper surface of the moving platform (21), the second threaded block (26) is welded on the lower surface of the moving platform (21), the second threaded block (26) is slidably connected with a second installation groove (44), the second threaded block (26) is in threaded connection with a second screw rod (31), a first guide groove (231) is formed in one side of the limiting plate (23), and a fixed rectangular plate (24) is welded in the middle of the upper surface of the limiting plate (23).

4. A shielding device for sheet welding according to claim 3, wherein: one side of the mobile platform (21) is fixedly connected with a first motor (22), an output shaft of the first motor (22) is connected with a first screw rod (221) in a transmission mode, the first screw rod (221) is arranged in a first mounting groove (211), and the first screw rod (221) is in threaded connection with two groups of first threaded blocks (251).

5. A shielding apparatus for sheet welding as defined in claim 4 wherein: the upper surfaces of the two groups of first threaded blocks (251) are welded with positioning plates (25), one sides of the two groups of positioning plates (25) are welded with first sliding blocks (253), the opposite sides of the two groups of positioning plates (25) are adhered with rubber pads (252), and the first sliding blocks (253) are in sliding connection with first guide grooves (231) on one side of the limiting plate (23).

6. A shielding device for sheet welding according to claim 3, wherein: the upper surface of fixed right angle plate (24) is pegged graft and is had carrying handle bar (241), and carries the lower extreme outside cover of handle bar (241) and be equipped with spring (243), and the lower extreme welding of carrying handle bar (241) has clamp plate (242), the lower extreme of spring (243) is inconsistent with the upper surface of clamp plate (242).

7. A shielding device for sheet welding according to claim 3, wherein: the welding table (1) and the second motor (3) are provided with second guide grooves (6) on two adjacent sides, limiting columns (27) are welded on two sides of the lower surface of the moving platform (21), grooves for embedding a plurality of groups of balls (271) are formed in one side opposite to the limiting columns (27), and the balls (271) are in rolling connection with the second guide grooves (6).