CN220330471U

CN220330471U - Metal welding tool

Info

Publication number: CN220330471U
Application number: CN202321990452.XU
Authority: CN
Inventors: 万浚哲; 李德繁; 曹仁俊; 曹仁杰
Original assignee: Xiaogan Zhongzheng Electronics Co ltd
Current assignee: Xiaogan Zhongzheng Electronics Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-12
Anticipated expiration: 2033-07-27

Abstract

The utility model provides a metal welding tool, which comprises a base, wherein a back plate is fixed on the back of the top of the base, a top plate is fixed on the top of the back plate, a cylinder component with a changeable radius is arranged between the base and the top plate, the cylinder component comprises a bidirectional stud, a sliding block slides along a moving groove, the position of an L-shaped plate is adjusted according to the height of a metal plate, an adjusting bolt is rotated, the transverse position of the L-shaped plate is adjusted according to the thickness of the metal plate, the metal plate can be completely attached to the cylinder component, compared with the prior art, the metal plate is placed on the L-shaped plate and is contacted with an arc plate at the rear end of the cylinder component, the distance between the arc plate and the bidirectional stud is adjusted according to the radius of the metal plate and a cylinder to be processed, the radius of the whole cylinder component is further changed, and then the metal plate is driven to be bent and covered on the cylinder component through an extruding mechanism, so that a complete cylindrical metal piece is formed, the processing of a metal cylinder is more accurate, and the defective rate is reduced.

Description

Metal welding tool

Technical Field

The utility model relates to the technical field of metal welding tools, in particular to a metal welding tool.

Background

During metal welding processing, can make up the square box of welding into with polylith metal sheet, also can weld into the metal cylinder with the form that the monoblock metal sheet was bent, in traditional barrel subassembly welding, often bend the metal sheet and adopt manual fixed mode to weld again, the metal cylinder welding effect of formation is low in precision, and manual operation's intensity is great, has certain influence to personal safety, welded precision influences greatly to subsequent production step.

Patent CN215546305U proposes a metal cylinder welding frock, forms the welding strip of waiting after bending the metal sheet to be cylindric, places the welding base in the bottom of this welding strip, and two U type stopper are at the both ends of this welding strip respectively this moment, and the welding fixed plate slides and peg graft in two U type stopper on the welding strip, runs through first round hole and second round hole respectively through the screw rod in the fixed subassembly, realizes the fixed of welding fixed plate and welding base. After the welding fixture is fixed, the welding strip is welded along the welding slot through the contact of the welding device, so that the welding is completed to form the metal cylinder.

According to the technical scheme disclosed in the patent document, the two ends of the metal plate are limited through the U-shaped limiting blocks, so that the metal plate is changed into a cylinder and is convenient to weld, firstly, the metal plate cannot be accurately bent into the cylinder only by limiting the two ends, the metal plate is easy to become elliptical, and the radius of the inner wall of the cylinder cannot be accurately adjusted and limited for metal cylinders with different calibers, which are welded by different metal plates, so that the metal cylinders can be produced to produce more defective products.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a metal welding tool which solves the problems in the background art, is novel in structure, a metal plate is placed on an L-shaped plate to be in contact with an arc plate at the rear end of a cylinder assembly, the distance between the arc plate and a bidirectional stud is adjusted according to the radius of the metal plate and the cylinder to be processed, the radius of the whole cylinder assembly is further changed, and then the metal plate is driven to be bent, covered and wrapped on the cylinder assembly through an extrusion mechanism, so that a complete cylindrical metal piece is formed, the metal cylinder is processed more accurately, and the defective rate is reduced.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a metal welding frock, includes the base, base top back is fixed with the backplate, and the backplate top is fixed with the roof, be equipped with the drum subassembly of changeable radius between base and the roof, the drum subassembly includes two-way double-screw bolt, the both ends of two-way double-screw bolt are installed on base and roof surface through the bearing rotation, and two-way double-screw bolt peripheral equidistance is equipped with multiunit arc board, the top and the bottom of two-way double-screw bolt are equipped with the extrusion mechanism to steel sheet extrusion parcel on the arc board, and extrusion mechanism includes electric expansion plate, electric expansion plate's extension end corresponds with the arc board is perpendicular, and two-way double-screw bolt top and bottom all are equipped with two sets of electric expansion plate, the extrusion wheel is installed to electric expansion plate's outer end.

Further, the cylinder assembly further comprises a motor, the motor is fixed at the top of the top plate at a position corresponding to the bidirectional stud, the output end of the motor is fixedly connected with the bidirectional stud, two spiral rings are symmetrically meshed and sleeved on the surface of the bidirectional stud, the outer side of each spiral ring is rotationally connected with a connecting rod through a rotating shaft, and the other end of each connecting rod is rotationally arranged on the back face of the arc plate through the rotating shaft.

Further, the extrusion mechanism further comprises swivel rings, the upper end and the lower end of the two-way stud are respectively sleeved with two groups of swivel rings through bearings in a rotating mode, the swivel rings are arranged up and down, the electric expansion plate is fixed with the corresponding swivel rings, gear rings are respectively fixed on the outer ring surfaces of the swivel rings, a first gear is installed at the swivel rings of the outermost ends of the top plate and the base corresponding to the two-way stud through bearings in a rotating mode, a first motor is respectively fixed at the positions of the base and the top plate corresponding to the first gear, and the output end of the first motor is fixed with the first gear.

Further, one side of the first gear far away from the first motor is provided with a third gear through shaft rod rotation, the outer side of the third gear is connected with a second gear in a meshed mode, the second gear is installed on the top plate and the base through bearing rotation, the position of the top plate and the base corresponding to the second gear is fixed with the second motor, the output end of the second motor is fixed with the second gear, and the first gear and the third gear are connected with corresponding gear rings in a meshed mode.

Further, two L-shaped plates are symmetrically arranged at the positions between the back plate and the cylinder assembly, sliding blocks are arranged at the positions, corresponding to the L-shaped plates, on the back plate, and the L-shaped plates are in transmission connection with the sliding blocks.

Furthermore, the inside meshing grafting of slider has adjusting bolt, and adjusting bolt one end is connected with L template rotation through the bearing.

Further, a moving groove is formed in the surface of the back plate corresponding to the moving path of the sliding block, and the sliding block is connected inside the moving groove in a sliding mode.

The utility model has the beneficial effects that: the utility model relates to a metal welding tool, which comprises a base; a back plate; a moving groove; a slide block; an adjusting bolt; an L-shaped plate; a cylinder assembly; a motor; a two-way stud; an arc plate; a spiro ring; a connecting rod; a top plate; an extrusion mechanism; a first motor; a second motor; a swivel; an electric expansion plate; a pressing wheel; a gear ring; a first gear; a second gear; a third gear;

1. according to the utility model, the sliding block slides along the moving groove, the position of the L-shaped plate is adjusted according to the height of the metal plate, the adjusting bolt is rotated, and the transverse position of the L-shaped plate is adjusted according to the thickness of the metal plate, so that the metal plate can be completely adhered to the cylinder assembly.

2. According to the utility model, the first motor and the second motor respectively drive the first gear and the second gear to rotate, the second gear is meshed with the third gear, the two groups of rotating rings synchronously rotate in opposite directions under the transmission action of the gear ring, and the metal plate is extruded by the extrusion wheel and covered on the surface of the arc plate of the cylinder assembly to form a complete cylinder.

3. According to the utility model, aiming at the radius of a cylinder which is required to be processed by a metal plate, a motor is started to drive a bidirectional stud to rotate, two spiral rings are meshed with the bidirectional stud to do opposite movement, a connecting rod is driven to push an arc plate to horizontally move, and the radius of a cylinder assembly is changed.

4. Compared with the prior art, the metal plate is placed on the L-shaped plate to be in contact with the arc plate at the rear end of the cylinder assembly, the distance between the arc plate and the bidirectional stud is adjusted according to the radius of the metal plate and the cylinder to be processed, the radius of the whole cylinder assembly is further changed, and then the metal plate is driven to be bent, covered and wrapped on the cylinder assembly through the extrusion mechanism, so that a complete cylindrical metal piece is formed, the metal cylinder is processed more accurately, and the defective rate is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a metal welding tool according to the present utility model;

FIG. 2 is a schematic diagram of the back structure of a back plate of a metal welding tool according to the present utility model;

FIG. 3 is a schematic view of an extrusion mechanism of a metal welding tool according to the present utility model;

FIG. 4 is a schematic structural view of a cylinder assembly of a metal welding tool according to the present utility model;

in the figure: 1. a base; 2. a back plate; 21. a moving groove; 22. a slide block; 23. an adjusting bolt; 3. an L-shaped plate; 4. a cylinder assembly; 41. a motor; 42. a two-way stud; 43. an arc plate; 44. a spiro ring; 45. a connecting rod; 5. a top plate; 6. an extrusion mechanism; 61. a first motor; 62. a second motor; 63. a swivel; 64. an electric expansion plate; 65. a pressing wheel; 66. a gear ring; 67. a first gear; 68. a second gear; 69. and a third gear.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a metal welding frock, includes base 1, base 1 top back is fixed with backplate 2, and backplate 2 top is fixed with roof 5, be equipped with the drum subassembly 4 of changeable radius between base 1 and the roof 5, drum subassembly 4 includes two-way double-screw bolt 42, the both ends of two-way double-screw bolt 42 pass through the bearing rotation and install on base 1 and roof 5 surface, and two-way double-screw bolt 42 peripheral equidistance is equipped with multiunit arc board 43, the top and the bottom of two-way double-screw bolt 42 are equipped with the extrusion mechanism 6 to the steel sheet extrusion parcel on arc board 43, and extrusion mechanism 6 includes electric expansion plate 64, electric expansion plate 64's extension end corresponds with arc board 43 is perpendicular, and two sets of electric expansion plate 64 are all equipped with at two sets of tops and bottom of two-way double-screw bolt 42, the extrusion wheel 65 is installed to electric expansion plate 64's outermost end, when using the device, place the metal sheet between backplate 2 and drum subassembly 4, drum subassembly 4 is to the drum radius regulation that the metal sheet needs to be processed into, drives the metal sheet bending parcel on drum subassembly 4 surface through extrusion mechanism 6 and forms the drum, welds the limit to the welding to the metal sheet both ends.

In this embodiment, the cylinder assembly 4 further includes a motor 41, the top of the top plate 5 is fixed with the motor 41 corresponding to the position of the bi-directional stud 42, and the output end of the motor 41 is fixedly connected with the bi-directional stud 42, two spiral rings 44 are symmetrically engaged and sleeved on the surface of the bi-directional stud 42, the outer sides of the spiral rings 44 are rotatably connected with a connecting rod 45 through a rotating shaft, the other end of the connecting rod 45 is rotatably installed on the back of the arc plate 43 through the rotating shaft, aiming at the radius of the cylinder which needs to be processed by the metal plate, the motor 41 is started to drive the bi-directional stud 42 to rotate, the two spiral rings 44 are engaged with the bi-directional stud 42 to do opposite movement, the connecting rod 45 is driven to push the arc plate 43 to horizontally move, and the radius of the cylinder assembly 4 is changed (the top and the bottom of the arc plate 43 can be connected with the top plate 5 and the base 1 through telescopic rods, and then the horizontal movement of the arc plate 43 is maintained).

In this embodiment, the extruding mechanism 6 further includes a swivel 63, the upper and lower ends of the bidirectional stud 42 are respectively sleeved with two sets of swivel 63 through bearings, the swivel 63 is disposed up and down, the electric expansion plate 64 is fixed with the corresponding swivel 63, gear rings 66 are respectively fixed on the outer ring surfaces of the two swivel 63, a first gear 67 is rotatably mounted at the swivel 63 of the outermost ends of the top plate 5 and the base 1 corresponding to the bidirectional stud 42 through bearings, a first motor 61 is respectively fixed at the positions of the base 1 and the top plate 5 corresponding to the first gear 67, the output end of the first motor 61 is fixed with the first gear 67, a third gear 69 is rotatably mounted at one side of the first gear 67 far away from the first motor 61 through a shaft rod, a second gear 68 is engaged and connected with the outer side of the third gear 69, the second gear 68 is rotatably mounted on the top plate 5 and the base 1 through bearings, the top plate 5 and the base 1 are fixed with a second motor 62 corresponding to a second gear 68, the output end of the second motor 62 is fixed with the second gear 68, the first gear 67 and the third gear 69 are both meshed with the corresponding gear ring 66, two rotating rings 63 at the same end are arranged up and down, the single driving is convenient, the electric telescopic plate 64 is regulated according to the radius of the cylinder assembly 4, the extruding wheel 65 can be positioned at the back of the metal plate, then the first motor 61 and the second motor 62 are started to respectively drive the first gear 67 and the second gear 68 to rotate, the second gear 68 is meshed with the third gear 69, the two groups of rotating rings 63 synchronously rotate in opposite directions under the transmission effect of the gear ring 66, the metal plate is extruded and covered on the surface of the arc plate 43 of the cylinder assembly 4 through the extruding wheel 65 to form a complete cylinder, the two are moved to the outside (no collision with the gear) and are welded by manually aligning the two welding edges.

In this embodiment, the symmetry is equipped with two L templates 3 in the position between backplate 2 and the drum subassembly 4, and the position that corresponds L template 3 on the backplate 2 is equipped with slider 22, L template 3 is connected with slider 22 transmission, the inside meshing of slider 22 is pegged graft and is had adjusting bolt 23, and adjusting bolt 23 one end is connected with L template 3 rotation through the bearing, the removal groove 21 has been seted up to the route that corresponds slider 22 on the backplate 2 surface, and slider 22 sliding connection is inside removing groove 21, and the metal sheet is placed on the L template 3 of both sides, along removing groove 21 sliding slider 22, adjusts L template 3 position to the height of metal sheet, rotates adjusting bolt 23, adjusts the transverse position of L template 3 to the thickness of metal sheet, makes the metal sheet can be complete paste on drum subassembly 4.

When the device is used, the metal plate is placed on the L-shaped plates 3 on two sides, the sliding blocks 22 are slid along the moving grooves 21, the positions of the L-shaped plates 3 are adjusted according to the heights of the metal plate, the adjusting bolts 23 are rotated, the transverse positions of the L-shaped plates 3 are adjusted according to the thicknesses of the metal plate, the metal plate can be completely stuck on the cylinder assembly 4, the motor 41 is started to drive the bidirectional studs 42 to rotate according to the cylinder radius required to be processed by the metal plate, the two spiral rings 44 are meshed with the bidirectional studs 42 to do opposite movement, the connecting rod 45 is driven to push the arc plate 43 to horizontally move, the radius of the cylinder assembly 4 is changed, the first motor 61 and the second motor 62 are started to respectively drive the first gear 67 and the second gear 68 to rotate, the second gear 68 is meshed with the third gear 69, the two groups of rotating rings 63 are synchronously rotated in opposite directions under the transmission effect of the gear ring 66, the metal plate is extruded and covered on the surface of the arc plate 43 of the cylinder assembly 4 through the extruding wheels 65, and the two complete cylinders are formed to the outside, and two welding edges are manually aligned.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a metal welding frock, includes base (1), its characterized in that: the utility model discloses a steel plate extrusion device, including base (1), roof (5), cylinder subassembly (4), bearing, extrusion wheel (65) are installed to the both ends of two-way double-screw bolt (42), base (1) top back is fixed with backplate (2), and backplate (2) top is fixed with roof (5), be equipped with cylinder subassembly (4) of changeable radius between base (1) and roof (5), cylinder subassembly (4) include two-way double-screw bolt (42), install on base (1) and roof (5) surface through the bearing rotation at the both ends of two-way double-screw bolt (42), and two-way double-screw bolt (42) peripheral equidistance is equipped with multiunit arc board (43), the top and the bottom of two-way double-screw bolt (42) are equipped with extrusion mechanism (6) to steel sheet extrusion parcel on arc board (43), and extrusion mechanism (6) include electric expansion plate (64), the extension end and arc board (43) of electric expansion plate (64) correspond perpendicularly, and two-way double-screw bolt (42) top and bottom all are equipped with two sets of electric expansion plate (64).

2. The metal welding fixture of claim 1, wherein: the cylinder assembly (4) further comprises a motor (41), the motor (41) is fixed at the top of the top plate (5) corresponding to the position of the bidirectional stud (42), the output end of the motor (41) is fixedly connected with the bidirectional stud (42), two spiral rings (44) are symmetrically meshed and sleeved on the surface of the bidirectional stud (42), connecting rods (45) are rotatably connected to the outer sides of the spiral rings (44) through rotating shafts, and the other ends of the connecting rods (45) are rotatably arranged on the back face of the arc plate (43) through rotating shafts.

3. The metal welding fixture of claim 1, wherein: the extrusion mechanism (6) further comprises rotating rings (63), the upper end and the lower end of the two-way stud (42) are respectively sleeved with two groups of rotating rings (63) through bearings in a rotating mode, the rotating rings (63) are arranged up and down, the electric telescopic plates (64) are fixed with the corresponding rotating rings (63), gear rings (66) are respectively fixed on the outer ring surfaces of the rotating rings (63), a first gear (67) is installed at the position, corresponding to the first gear (67), of the rotating rings (63) of the outermost end of the two-way stud (42) on the top plate (5) and the base (1) through bearings in a rotating mode, a first motor (61) is fixed at the position, corresponding to the first gear (67), of the base (1) and the top plate (5), and the output end of the first motor (61) is fixed with the first gear (67).

4. A metal welding fixture as defined in claim 3, wherein: one side that first gear (67) kept away from first motor (61) is rotated through the axostylus axostyle and is installed third gear (69), and the outside meshing of third gear (69) is connected with second gear (68), second gear (68) are rotated through the bearing and are installed on roof (5) and base (1), and roof (5) and base (1) correspond the position of second gear (68) and be fixed with second motor (62), second motor (62) output is fixed with second gear (68), first gear (67) and third gear (69) all are connected with corresponding ring gear (66) meshing.

5. The metal welding fixture of claim 1, wherein: two L-shaped plates (3) are symmetrically arranged at positions between the back plate (2) and the cylinder assembly (4), sliding blocks (22) are arranged at positions, corresponding to the L-shaped plates (3), on the back plate (2), and the L-shaped plates (3) are in transmission connection with the sliding blocks (22).

6. The metal welding fixture of claim 5, wherein: the sliding block (22) is internally meshed and inserted with an adjusting bolt (23), and one end of the adjusting bolt (23) is rotatably connected with the L-shaped plate (3) through a bearing.

7. The metal welding fixture of claim 6, wherein: a moving groove (21) is formed in the surface of the backboard (2) corresponding to the moving path of the sliding block (22), and the sliding block (22) is connected inside the moving groove (21) in a sliding mode.