CN214685029U

CN214685029U - Turnover welding positioning device

Info

Publication number: CN214685029U
Application number: CN202023339368.0U
Authority: CN
Inventors: 唐亮
Original assignee: Weitang Auto Stamping Technology Wuxi Co ltd
Current assignee: Weitang Auto Stamping Technology Wuxi Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-12
Anticipated expiration: 2030-12-31

Abstract

The application relates to a upset welding position device, including the workstation, still include: the first bearing plate is arranged on the workbench and used for bearing the upper sheet metal part; the first driving piece is assembled on the workbench and used for applying pressure towards the first bearing plate direction to the upper sheet metal part borne on the first bearing plate; the second bearing plate and the supporting rod are arranged on the workbench and used for bearing the lower sheet metal part; and a lower positioning component which is assembled on the workbench and is used for applying pressure towards the direction of the workbench to the lower welding part. This application helps improving upset welded workstation to the positioning effect of sheet metal component.

Description

Turnover welding positioning device

Technical Field

The application relates to the field of automobile welding, in particular to a turnover welding positioning device.

Background

With the rapid development of science and technology, the automobile manufacturing industry is rapidly developing and gradually becomes one of the pillar industries in China. In the automobile manufacturing process, the welding of sheet metal parts is one of the important processes.

Referring to fig. 1, a sheet metal part on an automobile is not suitable for integral casting, so that the sheet metal part is divided into an upper sheet metal part 8 and a lower sheet metal part 9, the upper sheet metal part 8 and the lower sheet metal part 9 are respectively cast and molded, and then the upper sheet metal part 8 and the lower sheet metal part 9 are welded. Specifically, the upper sheet metal part 8 is L-shaped, and includes an upper clamping portion 81 and an upper welding portion 82, and the upper clamping portion 81 is provided with a first mounting hole 83. The lower sheet metal part 9 is Y-shaped and includes a lower clamping portion 91, a lower welding portion 92 and a supporting portion 93, and the lower clamping portion 91 is provided with a plurality of second mounting holes 94. Before welding, an end of the upper welding portion 82 away from the upper clamp portion 81 needs to be aligned with an end of the lower welding portion 92 away from the support portion 93.

When the sheet metal component is applied to the upset welding set and welds, operating personnel fix last sheet metal component and lower sheet metal component on the workstation in the upset welding set earlier, open upset welding set and overturn the workstation to the opposite side and carry out welding process to two sheet metal components, but the sheet metal component is at the in-process of upset, go up the sheet metal component and take place easily with the part that the sheet metal component aligns down and rock, relatively poor to the positioning effect of sheet metal component for welding precision between the sheet metal component is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of positioning effect to the sheet metal component, this application provides a upset welding position device.

The application provides a upset welding position device adopts following technical scheme:

the utility model provides a upset welding position device, includes the workstation, still includes:

the first bearing plate is arranged on the workbench and used for bearing the upper sheet metal part;

the first driving piece is assembled on the workbench and used for applying pressure towards the first bearing plate direction to the upper sheet metal part borne on the first bearing plate;

the second bearing plate and the supporting rod are arranged on the workbench and used for bearing the lower sheet metal part; and the number of the first and second groups,

and the lower positioning assembly is assembled on the workbench and used for applying pressure towards the workbench direction to the lower welding part.

Through adopting above-mentioned technical scheme, in the positioning process to two sheet metal components, operating personnel installs last clamp portion between first loading board and first driving piece earlier, and use first driving piece with the rigidity of last clamp portion, then install sheet metal component down on bracing piece and second loading board, peg graft back with lower weld part and last weld part, and use the position of locating component restriction lower weld part, thereby fix two sheet metal components at work, the reducible condition that the removal appears in the in-process sheet metal component of workstation upset, thereby help improving the positioning effect of upset welded workstation to sheet metal component.

Optionally, the lower positioning assembly includes a first rotating member and a first adjusting rod, one end of the first adjusting rod is rotatably connected to the first rotating member, and the other end of the first adjusting rod is connected to a first positioning bolt.

Through adopting above-mentioned technical scheme, operating personnel can use first rotating member, drives first regulation pole rotatory for first positioning bolt offsets with the lower weld part, thereby restricts the position of lower weld part.

Optionally, an upper positioning assembly for applying pressure towards the direction of the workbench to the upper welding part is further arranged between the first bearing plate and the support rod; the upper positioning assembly comprises a second rotating piece and a second adjusting rod, one end of the second adjusting rod is rotatably connected with the second rotating piece, and the other end of the second adjusting rod is connected with a second positioning bolt.

Through adopting above-mentioned technical scheme, operating personnel can use the second rotating member, drives the second and adjusts the pole rotation for second positioning bolt offsets with last welding part, thereby restricts the position of last welding part.

Optionally, the first adjusting rod is provided with a plurality of first adjusting holes along the length direction thereof, and the first positioning bolt is arranged in one of the first adjusting holes; the second adjusting rod is provided with a plurality of second adjusting holes along the length direction, and the second positioning bolt is arranged in one of the second adjusting holes.

Through adopting above-mentioned technical scheme, operating personnel can adjust the position of first positioning bolt and second positioning bolt according to the required location's of the sheet metal component of equidimension not, helps improving the suitability of upset welding positioner to the sheet metal component location.

Optionally, the first bearing plate is provided with a first fixing rod, and the second bearing plate is provided with a plurality of second fixing rods.

Through adopting above-mentioned technical scheme, first dead lever passes the first mounting hole in the upper clamp portion, and the second dead lever passes the second mounting hole in the lower clamp portion, and the operating personnel of being convenient for installs sheet metal component and lower sheet metal component respectively to first loading board and second loading board on.

Optionally, a plurality of second driving parts are arranged on the opposite side of the second bearing plate where the second fixing rods are located, the plurality of second driving parts correspond to the plurality of second fixing rods one to one, each second fixing rod is a piston rod corresponding to the second driving part, and each second fixing rod penetrates through the second bearing plate and is connected with the second bearing plate in a sliding manner.

Through adopting above-mentioned technical scheme, operating personnel can use a plurality of second driving pieces, adjusts the length that stretches out the second loading board of second dead lever for the second loading board can be fixed the sheet metal component that has different quantity mounting holes.

Optionally, the second bearing plate is connected with a third driving element, and the third driving element is connected with a clamping assembly for applying a pressure towards the second bearing plate to the lower clamping portion.

Through adopting above-mentioned technical scheme, clamping component presss from both sides tight lower clamp part with the second loading board to help improving the fixed effect of upset welding position device to the sheet metal component.

Optionally, the clamping assembly comprises a clamping rod and a clamping bolt; one end of the clamping rod is hinged with the third driving piece, and the other end of the clamping rod is connected with the clamping bolt; the second bearing plate is connected with the workbench through a fixing plate, and the clamping rod is rotatably connected with the fixing plate through a rotating part.

By adopting the technical scheme, the third driving piece can drive the clamping rod to rotate around the rotating piece, so that the clamping rod drives the clamping bolt and the second bearing plate to clamp the lower clamping part.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the process of positioning the two sheet metal parts, an operator firstly installs the upper clamping part between the first bearing plate and the first driving part, fixes the position of the upper clamping part by using the first driving part, then installs the lower sheet metal part on the support rod and the second bearing plate, inserts the lower welding part and the upper welding part, and limits the position of the lower welding part by using the lower positioning assembly, so that the two sheet metal parts are fixed on the work, the situation that the sheet metal parts move in the process of overturning the workbench can be reduced, and the positioning effect of the overturning and welding workbench on the sheet metal parts can be improved;

2. the first fixing rod penetrates through a first mounting hole in the upper clamping part, and the second fixing rod penetrates through a second mounting hole in the lower clamping part, so that an operator can conveniently mount the upper sheet metal part and the lower sheet metal part on the first bearing plate and the second bearing plate respectively;

3. the third driving piece can drive the clamping rod to rotate around the rotating piece, so that the clamping rod drives the clamping bolt and the second bearing plate to clamp the lower clamping part.

Drawings

Fig. 1 is a schematic structural diagram of a sheet metal part of the background art.

Fig. 2 is a schematic structural diagram of an overturning welding positioning device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram for showing a positional relationship between a metal plate and an overturning welding positioning device after installation according to an embodiment of the application.

Fig. 4 is a schematic structural diagram for showing a connection relationship between an upper positioning component and a sheet metal part according to an embodiment of the application.

FIG. 5 is a schematic structural diagram for showing a connection relationship between the lower positioning component and the sheet metal part according to the embodiment of the application.

FIG. 6 is a schematic structural diagram of the connection relationship between the clamping assembly and the sheet metal part according to the embodiment of the application.

Description of reference numerals: 1. a work table; 11. a first bearing plate; 12. a second carrier plate; 13. a support bar; 15. a fixing plate; 16. a first fixing lever; 17. a second fixing bar; 2. a first driving member; 3. a lower positioning assembly; 31. a first rotating member; 32. a first adjusting lever; 33. a first positioning bolt; 34. a first adjustment aperture; 4. an upper positioning assembly; 41. a second rotating member; 42. a second adjusting lever; 43. a second positioning bolt; 44. a second adjustment aperture; 5. a second driving member; 6. a third driving member; 7. a clamping assembly; 71. a clamping lever; 72. clamping the bolt; 73. a rotating member; 8. feeding a sheet metal part; 81. an upper clamping part; 82. an upper weld; 83. a first mounting hole; 9. a lower sheet metal part; 91. a lower clamp portion; 92. a lower weld; 93. a support portion; 94. and a second mounting hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, the sheet metal part comprises an upper sheet metal part 8 and a lower sheet metal part 9, wherein the upper sheet metal part 8 is in an L shape and comprises an upper clamping part 81 and an upper welding part 82, and a first mounting hole 83 is formed in the upper clamping part 81. The lower sheet metal part 9 is Y-shaped and includes a lower clamping portion 91, a lower welding portion 92 and a supporting portion 93, and the lower clamping portion 91 is provided with a plurality of second mounting holes 94.

The embodiment of the application discloses upset welding position device, this upset welding position device is used for fixing a position above-mentioned two sheet metal components. Referring to fig. 2, the flip welding positioning apparatus includes a table 1. In the process of installing the sheet metal part, the workbench 1 is in a vertical state, and the workbench 1 is described as the vertical state in the following. Be equipped with first loading board 11 and bracing piece 13 along vertical direction in proper order on the workstation 1, the workstation 1 is gone up and is located one side of the vertical direction of bracing piece 13 and still is equipped with second loading board 12, and first loading board 11 sets up with the equal level of second loading board 12.

Referring to fig. 3, the first loading plate 11 is used for loading the upper clamping portion 81, the second loading plate 12 is used for loading the lower clamping portion 91, and the end of the supporting rod 13 away from the working platform 1 is used for loading the supporting portion 93.

Referring to fig. 4, a first fixing rod 16 is vertically disposed on the top surface of the first bearing plate 11, a first driving member 2 is disposed on the workbench 1 and above the first bearing plate 11, and the first driving member 2 is a cylinder.

Referring to fig. 1 and 4, the top end of the first fixing lever 16 is tapered, and the first fixing lever 16 may pass through the first mounting hole 83 of the upper jaw 81. The piston rod of the first driver 2 moves in the vertical direction and the middle part of the piston rod of the first driver 2 is hollow. Specifically, in the process of positioning the upper clamping portion 81, an operator first places the upper clamping portion 81 on the first bearing plate 11 and the first fixing rod 16 passes through the first mounting hole 83 on the upper clamping portion 81, then opens the first driving member 2, so that the piston rod of the first driving member 2 applies a pressure towards the first bearing plate 11 to the upper clamping portion 81, thereby clamping the upper clamping portion 81 together with the first bearing plate 11, and at this time, the first fixing rod 16 is located in the hollow portion of the piston rod of the first driving member 2.

Referring to fig. 2, in order to improve the positioning effect on the sheet metal part, an upper positioning assembly 4 and a lower positioning assembly 3 are sequentially arranged on the workbench 1 along the vertical direction, and with reference to fig. 4, the upper positioning assembly 4 includes a second rotating member 41 and a second adjusting rod 42, and the second rotating member 41 is a rotating cylinder. The cylinder of the second rotating member 41 is fixed to the table 1 and is positioned on one side of the upper welding portion 82 in the vertical direction, and the piston rod of the second rotating member 41 is connected to one end of the second adjusting rod 42. A second positioning bolt 43 is connected to an end of the second adjustment lever 42 remote from the second rotating member 41.

Specifically, referring to fig. 4, the second adjusting rod 42 is provided with a plurality of second adjusting holes 44 along the length direction thereof, the second positioning bolt 43 is located in one of the second adjusting holes 44 and is in threaded connection with the inner wall of the second adjusting hole 44, and the end of the second positioning bolt 43 is located between the second adjusting rod 42 and the workbench 1. After the first driving member 2 and the first bearing plate 11 clamp the upper clamping portion 81, the operator opens the second rotating member 41 to drive the second adjusting lever 42 to rotate until the end of the second positioning bolt 43 abuts against the sidewall of the upper welding portion 82 away from the workbench 1, so as to apply a pressure toward the workbench 1 to the upper welding portion 82.

Referring to fig. 5, the lower positioning assembly 3 includes a first rotating member 31 and a first adjusting rod 32, the first rotating member 31 is a rotating cylinder, and a cylinder of the first rotating member 31 is fixed to the table 1 and is located on one side of the lower welding portion 92 in the vertical direction. One end of the first adjustment lever 32 is connected to a piston rod of the first rotating member 31, and the other end of the first adjustment lever 32 is connected to a first positioning bolt 33. The first adjusting rod 32 is provided with a plurality of first adjusting holes 34 along the length direction, the first positioning bolt 33 is positioned in one of the first adjusting holes 34 and is in threaded connection with the inner wall of the first adjusting hole 34, and the end of the first positioning bolt 33 is positioned between the first adjusting rod 32 and the workbench 1.

Specifically, referring to fig. 5, after the lower sheet metal part 9 is installed on the workbench 1, the operator opens the first rotating member 31 to drive the first adjusting rod 32 to rotate until the end of the first positioning bolt 33 abuts against the side wall of the lower welding portion 92 away from the workbench 1, so that the first positioning bolt 33 applies a pressure towards the workbench 1 to the lower welding portion 92.

Referring to fig. 6, one side of the second bearing plate 12, which is away from the supporting rod 13, is fixedly connected to the workbench 1 through the fixing plate 15, the top surface of the second bearing plate 12 is connected to two second fixing rods 17, the bottom surface of the second bearing plate 12 and the opposite positions of the second fixing rods 17 are both connected to the second driving member 5, the second driving member 5 is an air cylinder, and the two second driving members 5 are in one-to-one correspondence with the two second fixing rods 17. Specifically, each second fixing rod 17 is a piston rod corresponding to the second driving member 5, the cylinder body of each second driving member 5 is fixedly connected with the second bearing plate 12, and each second fixing rod 17 penetrates through the second bearing plate 12 and is connected with the second bearing plate 12 in a sliding manner along the vertical direction.

In order to improve the positioning effect on the lower clamping portion 91, referring to fig. 6, one side of the fixing plate 15 away from the second loading plate 12 is connected with a third driving member 6, the third driving member 6 is a cylinder, a cylinder body of the third driving member 6 is fixedly connected with the fixing plate 15, and a piston rod of the third driving member 6 moves in a vertical direction and is connected with a clamping assembly 7. The clamping assembly 7 comprises a clamping rod 71 and a clamping bolt 72, one end of the clamping rod 71 is connected with the clamping bolt 72, the other end of the clamping rod is hinged with the piston rod of the third driving element 6, and a rotating element 73 is further connected between the clamping rod 71 and the fixed plate 15. One end of the rotation member 73 is hinged to the clamping lever 71, and the other end is hinged to the top end of the fixed plate 15. Specifically, the tip of the clamp bolt 72 passes through the clamp rod 71 and is screwed to the clamp rod 71, and a nut is connected to a portion of the tip of the clamp bolt 72 passing through the clamp rod 71. Referring to fig. 1, in the process that the lower clamping portion 91 is mounted on the second bearing plate 12, the second fixing rod 17 firstly passes through the corresponding second mounting hole 94 of the lower clamping portion 91, and then the third driving member 6 is turned on, so as to drive the clamping rod 71 to rotate around the rotating member 73, and rotate until the bottom end of the clamping bolt 72 abuts against the top surface of the lower clamping portion 91, so that the clamping bolt 72 and the second bearing plate 12 clamp the lower clamping portion 91 together.

The implementation principle of the turnover welding positioning device in the embodiment of the application is as follows: an operator firstly installs the upper sheet metal part 8 on the first bearing plate 11, then installs the lower sheet metal part 9 on the second bearing plate 12 and the supporting rod 13, and simultaneously, the first fixing rod 16 and the second fixing rod 17 both penetrate through the installation holes on the sheet metal part; the operator then opens the first driving member 2 to clamp the upper clamping portion 81, and opens the first rotating member 31, the second rotating member 41 and the third driving member 6, so as to drive the first positioning bolt 33 to abut against the lower welding portion 92, drive the second positioning bolt 43 to abut against the upper welding portion 82, and drive the clamping bolt 72 to abut against the lower clamping portion 91, so that the upper sheet metal part 8 and the lower sheet metal part 9 are fixed on the workbench 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a upset welding position device, includes workstation (1), its characterized in that still includes:

a first bearing plate (11) which is arranged on the workbench (1) and used for bearing the upper sheet metal part (8);

the first driving piece (2) is assembled on the workbench (1) and used for applying pressure towards the direction of the first bearing plate (11) to the upper sheet metal part (8) borne on the first bearing plate (11);

a second bearing plate (12) and a support rod (13) which are arranged on the workbench (1) and used for bearing the lower sheet metal part (9); and the number of the first and second groups,

and a lower positioning component (3) which is assembled on the workbench (1) and is used for applying pressure towards the direction of the workbench (1) to the lower welding part (92).

2. The flip welding positioning device according to claim 1, characterized in that the lower positioning assembly (3) comprises a first rotating member (31) and a first adjusting rod (32), one end of the first adjusting rod (32) is rotatably connected with the first rotating member (31), and the other end is connected with a first positioning bolt (33).

3. The flip welding positioning device according to claim 2, characterized in that an upper positioning component (4) for applying pressure towards the working table (1) to the upper welding part (82) is further arranged between the first bearing plate (11) and the support rod (13); the upper positioning assembly (4) comprises a second rotating piece (41) and a second adjusting rod (42), one end of the second adjusting rod (42) is rotatably connected with the second rotating piece (41), and the other end of the second adjusting rod is connected with a second positioning bolt (43).

4. The flip welding positioning device according to claim 3, characterized in that the first adjusting rod (32) is provided with a plurality of first adjusting holes (34) along the length direction thereof, and the first positioning bolt (33) is arranged in one of the first adjusting holes (34); the second adjusting rod (42) is provided with a plurality of second adjusting holes (44) along the length direction, and the second positioning bolt (43) is arranged in one of the second adjusting holes (44).

5. The flip-welding positioning device according to claim 1, characterized in that a first fixing bar (16) is provided on the first carrier plate (11), and a plurality of second fixing bars (17) are provided on the second carrier plate (12).

6. The turnover welding positioning device of claim 5, wherein a plurality of second driving members (5) are disposed on the opposite side surfaces of the second bearing plate (12) where the second fixing rods (17) are located, the plurality of second driving members (5) correspond to the plurality of second fixing rods (17) one by one, each second fixing rod (17) is a piston rod corresponding to the second driving member (5), and each second fixing rod (17) passes through the second bearing plate (12) and is connected with the second bearing plate (12) in a sliding manner.

7. The flip-weld positioning device according to claim 1, characterized in that a third drive (6) is connected to the second carrier plate (12), the third drive (6) being connected to a clamping assembly (7) for applying a pressure force to the lower clamp (91) towards the second carrier plate (12).

8. The tumble welding positioning device according to claim 7, characterized in that said clamping assembly (7) comprises a clamping rod (71) and a clamping bolt (72); one end of the clamping rod (71) is hinged with the third driving piece (6), and the other end of the clamping rod is connected with the clamping bolt (72); the second bearing plate (12) is connected with the workbench (1) through a fixed plate (15), and the clamping rod (71) is rotatably connected with the fixed plate (15) through a rotating piece (73).