CN214134556U

CN214134556U - Laser welding tool for box type parts

Info

Publication number: CN214134556U
Application number: CN202023262949.9U
Authority: CN
Inventors: 王慧; 白志磊
Original assignee: Dajiang Laser Technology Suzhou Co ltd
Current assignee: Dajiang Laser Technology Suzhou Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-07
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a laser welding frock of box formula part belongs to machining and new forms of energy equipment manufacturing technical field, including the unipolar machine of shifting, the upper portion of unipolar machine of shifting is rotary mechanism, is connected with the mounting panel on the rotary mechanism, and the mounting panel can be rotated at arbitrary angle under rotary mechanism's drive; the mounting plate is provided with a bottom bracket, a box side pressing mechanism, a front pressing mechanism, a back pressing mechanism and a top pressing mechanism. The utility model provides a laser welding frock of box formula part can realize simple structure, practices thrift the cost to quick, the high-efficient welding position of box formula part.

Description

Laser welding tool for box type parts

Technical Field

The utility model relates to a machining and new forms of energy equipment manufacture technical field especially relate to a laser welding frock of box formula part.

Background

In the existing machining and new energy equipment industries, box type parts are applied to the fields of numerous mechanical production and new energy equipment manufacturing, and are very common and important processes for welding the box type parts. How to design a welding tool which can meet the requirements of welding positioning precision, welding work efficiency, production cost and the like meets the production requirement, saves the production expenditure and manpower, and is a very important problem in the welding of the prior box type parts.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a laser welding tool for box type parts, which aims at the problems of low positioning accuracy and low efficiency in the laser welding process of the box type parts.

The utility model provides a laser welding frock of box formula part, including the unipolar machine of shifting, the upper portion of unipolar machine of shifting is rotary mechanism, the last mounting panel that is connected with of rotary mechanism, the mounting panel can be in rotary mechanism's drive down arbitrary angle rotation;

the mounting plate is provided with a bottom bracket, a box side pressing mechanism, a front pressing mechanism, a back pressing mechanism and a top pressing mechanism;

the bottom bracket is used for supporting a bottom plate of a box type part to be welded;

the box body side pressing mechanisms comprise two symmetrically arranged side pressing mechanisms which are respectively used for limiting and pressing two side surfaces of the box body type part;

the front pressing mechanism comprises four pressing mechanisms, two of the pressing mechanisms are used for pressing the upper part of the front side of the shell of the box type part, and the other two pressing mechanisms are used for pressing the lower part of the front side of the shell of the box type part;

the back pressing mechanism is used for pressing the back of the shell of the box type part;

the top pressing mechanism is used for pressing a top plate of the box type part.

Furthermore, the mounting plate is driven by the rotating mechanism to rotate for 180 degrees, so that the box type part to be welded can be exchanged up and down.

Further, the side pressing mechanism comprises a first bracket, a first driving cylinder and a side pressing plate;

the first support is arranged on the mounting plate, the first driving cylinder is arranged on the first support, the side pressing plate is in driving connection with the first driving cylinder, and the side pressing plate can move back and forth towards the side face of the box type part arranged on the bottom bracket under the driving of the first driving cylinder.

Furthermore, a limiting frame is further arranged on the first support, and a plurality of profiling blocks used for pressing the back face of the shell of the box type part are arranged on the limiting frame.

Further, the pressing mechanism comprises a second bracket, a second driving cylinder and a first pressing rod;

the second support is arranged on the mounting plate, the body of the second driving cylinder is hinged to the lower end of the second support, a piston rod of the second driving cylinder is hinged to one end of the first pressing rod, a plurality of copying blocks touching and pressing the front face of the shell of the box type part are arranged at the other end of the first pressing rod, and the top end of the second support is hinged between the two ends of the first pressing rod.

Further, the back pressing mechanism comprises a third bracket, a third driving cylinder and a second pressing rod, and the second pressing rod comprises a first connecting part and a first working part;

the third support is arranged on the mounting plate, the body of the third driving cylinder is hinged to the lower end of the third support, the piston rod of the third driving cylinder is hinged to the free end of the first connecting portion of the second pressing rod, a plurality of profiling blocks which are used for touching and pressing the back face of the shell of the box type part are arranged on the first working portion of the second pressing rod, and the top end of the third support is hinged between the two ends of the first connecting portion of the second pressing rod.

Further, the top pressing mechanism comprises a fourth support, a fourth driving cylinder and a third pressing rod, and the third pressing rod comprises a second connecting part and a second working part;

the fourth support is arranged on the mounting plate, the body of the fourth driving cylinder is hinged to the lower end of the fourth support, the piston rod of the fourth driving cylinder is hinged to the free end of the second connecting portion of the third pressing rod, a plurality of contour blocks for touching and pressing the top plate of the box type part are arranged on the second working portion of the third pressing rod, and the top end of the fourth support is hinged between the two ends of the second connecting portion of the third pressing rod.

Further, the profile block is made of a rigid material.

Further, the mounting plate is of a circular structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a laser welding frock of box formula part can fix a position box formula part through bottom bracket, frame side pressing mechanism, front hold-down mechanism, back hold-down mechanism and top hold-down mechanism to carry out the angular rotation through rotary mechanism and mounting panel, realize quick, high-efficient welding position to box formula part, simple structure practices thrift the cost.

Drawings

Fig. 1 is a schematic structural diagram of a laser welding tool for a box-type part according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a side pressing mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a back pressing mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a top pressing mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a bottom bracket according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a single-axis positioner and a mounting plate provided in an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a box part to be welded according to an embodiment of the present invention;

in the figure:

1. a single-shaft position changing machine; 2. mounting a plate; 3. a bottom bracket; 4. a lateral pressing mechanism; 5. a front face pressing mechanism; 6. a back pressing mechanism; 7. a top hold-down mechanism; 8. a contour block; 9. a box-type part; 10 rotating an electric machine; 41. a first bracket; 42. a first driving cylinder; 43. side pressing plates; 44. a limiting frame; 51. a second bracket; 52. a second driving cylinder; 53. a first hold down bar; 61. a third support; 62. a third driving cylinder; 63. a second hold down bar; 71. a fourth bracket; 72. a fourth drive cylinder; 73. a third hold down bar; 9a, a shell; 9b, top plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 7, the embodiment of the utility model provides a laser welding frock of box formula part, including unipolar machine of shifting 1, the upper portion of unipolar machine of shifting 1 is rotary mechanism 10, is connected with mounting panel 2 on the rotary mechanism 10, mounting panel 2 can rotary mechanism 10's drive is down arbitrary angular rotation. The rotating mechanism 10 may be a rotating motor and a device capable of implementing a rotating function.

As shown in fig. 1, the mounting plate 2 is provided with a bottom bracket, a box side pressing mechanism 4, a front pressing mechanism 5, a back pressing mechanism 6, and a top pressing mechanism 7.

Specifically, as shown in fig. 6, the bottom bracket 3 is provided with a bottom plate and a plurality of contour blocks 8 for supporting the bottom plate of the box type part 9 to be welded.

In the present embodiment, the structure of the box-type part 9 to be welded is shown in fig. 8, and includes a hollow housing 9a, a top plate 9b, and a bottom plate. Here, the top plate 9b and the bottom plate need to be welded to the joint of the housing 9 a. Roof 9b and bottom plate respectively with the upper and lower opening part joint of cavity shell 9a, be convenient for carry out preliminary equipment location.

The box body side pressing mechanism 4 comprises two side pressing mechanisms 4 which are symmetrically arranged and are respectively used for limiting and pressing two side surfaces of the box body type part 9.

The front pressing mechanism 5 includes four pressing mechanisms, two of which are used for pressing the upper front portion of the housing 9a of the box-type part 9, and the other two of which are used for pressing the lower front portion of the housing 9a of the box-type part 9. In this embodiment, four pressing mechanisms are arranged in a quadrilateral manner and are respectively positioned at four corners of the quadrilateral, two pressing mechanisms pressing the upper part of the front surface of the box body are symmetrically arranged in a left-right opposite manner, and the other two pressing mechanisms are also symmetrically arranged in a left-right opposite manner.

The back pressing mechanism 6 is used for pressing the back of the shell 9a of the box type part 9; the top hold-down mechanism 7 is used to hold down the top plate 9b of the box-type part 9.

The utility model discloses an in one embodiment, mounting panel 2 is in rotary angle is 180 degrees under rotary mechanism's the drive, can make treat welding box formula part 9 to exchange from top to bottom, is convenient for weld.

In an embodiment of the present invention, as shown in fig. 2, the side pressing mechanism 4 includes a first bracket 41, a first driving cylinder 42, and a side pressing plate 43.

Specifically, the first bracket 41 is disposed on the mounting plate 2, the first driving cylinder 42 is disposed on the first bracket 41, and the side pressing plate 43 is drivingly connected to the first driving cylinder 42 and is reciprocatingly movable toward the side of the box-type component 9 placed on the bottom bracket 3 by the driving of the first driving cylinder 42.

Specifically, the first driving cylinder 42 is a linear cylinder, and the side press plate 43 is aligned with the transmission direction of the linear cylinder.

In this embodiment, the first bracket 41 is further provided with a limiting frame 44, and the limiting frame 44 is provided with a plurality of profiling blocks 8 for touching and pressing the back surface of the outer shell 9a of the box-type part 9, so as to better limit the back surface of the outer shell 9a of the box-type part 9. Specifically, the contour block 8 on the stopper 44 is used to press a portion of the back surface of the housing 9a near the side surface of the housing 9 a.

In an embodiment of the present invention, as shown in fig. 3, the pressing mechanism includes a second bracket 51, a second driving cylinder 52 and a first pressing rod 53.

Second support 51 sets up on mounting panel 2, and the body that the second drove actuating cylinder 52 articulates in second support 51 lower extreme, and the piston rod that the second drove actuating cylinder 52 is articulated with first pressing rod 53 one end, and the other end of first pressing rod 53 is equipped with the positive profile modeling piece 8 of the shell 9a of a plurality of touch box body formula parts 9, and the top of second support 51 articulates between the both ends of first pressing rod 53, constitutes lever structure, and it is positive to be convenient for better spacing shell 9a who compresses tightly box body formula parts 9.

In an embodiment of the present invention, as shown in fig. 4, the back pressing mechanism 6 includes a third bracket 61, a third driving cylinder 62, and a second pressing rod 63 of a "T" shape. The second pressing rod 63 includes a first connecting portion and a first working portion, wherein the first connecting portion is an "I" type rod structure, and the first working portion is an "I" type rod structure.

Third support 61 sets up on mounting panel 2, the body that the third drove actuating cylinder 62 articulates in third support 61 lower extreme, the piston rod that the third drove actuating cylinder 62 is articulated with the free end of the first connecting portion of second pressure bar 63, be equipped with the profile modeling piece 8 at the shell 9a back of a plurality of touching box formula parts 9 on the first work portion of second pressure bar 63, third support 61 top articulates between the both ends of the first connecting portion of second pressure bar 63, constitute lever structure, be convenient for spacing shell 9a back that compresses tightly box formula part 9 better, wherein, the first work portion of second pressure bar 63 has increased with the area of contact at the shell 9a back.

In an embodiment of the present invention, as shown in fig. 5, the top press mechanism 7 includes a fourth bracket 71, a fourth driving cylinder 72 and a third pressing rod 73 of a "T" shape. The third pressing rod 73 includes a second connecting portion and a second working portion, wherein the second connecting portion is an "I" type rod structure, and the second working portion is a "one" type rod structure.

The fourth support 71 is arranged on the mounting plate 2, the body of the fourth driving cylinder 72 is hinged to the lower end of the fourth support 71, the piston rod of the fourth driving cylinder 72 is hinged to the free end of the second connecting portion of the third pressing rod 73, a plurality of profiling blocks 8 for touching and pressing the top plate 9b of the box-type part 9 are arranged on the second working portion of the third pressing rod 73, the top end of the fourth support 71 is hinged between the two ends of the second connecting portion of the third pressing rod 73 to form a lever structure, the top plate 9b for limiting and pressing the box-type part 9 better is facilitated, and the contact area between the second working portion of the third pressing rod 73 and the top plate 9b is increased.

The utility model discloses an in the embodiment, above-mentioned shape piece 8 is rigid material, for example metal material, and its shape can be for multiple forms such as cylinder, tetragonal body, hemispheroid, is convenient for contact with shell 9a surface better, reduces extrusion deformation, improves positioning accuracy. It should be noted that the material of the contour block 8 is not limited to a rigid material, and a flexible material or the like may be used according to the box type part to be welded.

The mounting plate 2 can be in various shapes and structures, and in the embodiment, as shown in fig. 7, the mounting plate 2 is in a circular structure and is coaxially arranged with the rotating mechanism, so that the rotating operation is convenient to realize, and the welding efficiency is improved.

In this embodiment, the working principle of performing the positioning welding of the box type part by using the laser welding tool of the box type part can be specifically described as follows:

the box type part comprises a hollow outer shell 9a, a top plate 9b arranged at the top opening of the outer shell 9a and a bottom plate arranged at the bottom opening of the outer shell 9 a.

Firstly, a box type part 9 to be welded is placed on the bottom bracket 3, and the side surface of the shell 9a is pressed and positioned by the left and right lateral pressing mechanisms 4.

And then the front pressing mechanism 5 and the back pressing mechanism 6 are controlled to press and position the front and back positions of the box body.

And then the top pressing mechanism 7 is controlled to press and position the top plate 9b, so that the welding and positioning of the box type part 9 are completed.

After welding and positioning, the top end of the box type part 9 is welded, the top of the hollow shell 9a and the top plate 9b are welded together, after the top welding is finished, the rotating motor is controlled to rotate 180 degrees, the top and the bottom are exchanged, the bottom of the box type part 9 is welded, the bottom of the hollow shell 9a and the bottom plate are welded together, and welding work is finished.

And finally, sequentially controlling the top pressing mechanism 7, the front pressing mechanism 5, the back pressing mechanism 6 and the side pressing mechanism 4, loosening the positioning limitation on the box type part, and taking down the welded box type part 9.

To sum up, compared with the prior art, the utility model provides a box formula part 9's laser welding frock can fix a position box formula part 9 through bottom bracket, framework side pressure mechanism 4, front hold-down mechanism 5, back hold-down mechanism 6 and top hold-down mechanism 7 to carry out the angular rotation through rotary mechanism 10 and mounting panel 2, realize quick, high-efficient welding position to box formula part 9, simple structure practices thrift the cost.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The laser welding tool for the box type part comprises a single-shaft position changing machine and is characterized in that a rotating mechanism is arranged at the upper part of the single-shaft position changing machine, an installation plate is connected onto the rotating mechanism, and the installation plate can rotate at any angle under the driving of the rotating mechanism;

2. The laser welding tool for box type parts according to claim 1, wherein the mounting plate is driven by the rotating mechanism to rotate for 180 degrees, so that the box type parts to be welded can be exchanged up and down.

3. The laser welding tool for box type parts according to claim 1, wherein the lateral pressing mechanism comprises a first bracket, a first driving cylinder and a lateral pressing plate;

4. The laser welding tool for the box type parts according to claim 3, wherein a limiting frame is further arranged on the first support, and a plurality of profiling blocks used for pressing the back face of the shell of the box type part are arranged on the limiting frame.

5. The laser welding tool for box type parts according to claim 1, wherein the pressing mechanism comprises a second bracket, a second driving cylinder and a first pressing rod;

6. The laser welding tool for box type parts according to claim 1, wherein the back pressing mechanism comprises a third bracket, a third driving cylinder and a second pressing rod, and the second pressing rod comprises a first connecting part and a first working part;

7. The laser welding tool for box type parts according to claim 1, wherein the top pressing mechanism comprises a fourth support, a fourth driving cylinder and a third pressing rod, and the third pressing rod comprises a second connecting part and a second working part;

8. The box type part laser welding tool according to any one of claims 4 to 7, characterized in that the profile block is made of a rigid material.

9. The laser welding tool for box type parts according to claim 1, wherein the mounting plate is of a circular structure.