CN221337283U - Nut plate welding positioning device - Google Patents
Nut plate welding positioning device Download PDFInfo
- Publication number
- CN221337283U CN221337283U CN202322849184.6U CN202322849184U CN221337283U CN 221337283 U CN221337283 U CN 221337283U CN 202322849184 U CN202322849184 U CN 202322849184U CN 221337283 U CN221337283 U CN 221337283U
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- nut plate
- nut
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 47
- 239000007769 metal material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Resistance Welding (AREA)
Abstract
A nut plate welding positioning device belongs to the technical field of workpiece welding auxiliary devices and solves the problems that in the prior art, a nut plate workpiece is easy to rotate in the assembly welding process, and the welded position shields other mounting holes on a sheet metal workpiece to influence the normal mounting of a rear seat of an automobile. Including setting up the location base plate on processing platform, the middle part of location base plate is provided with the electrode and dodges the breach, and the periphery that the breach was dodged to the electrode has set gradually location bracket assembly, front side profile locating component, oblique side profile locating component, rear side profile locating component and material limit locating component respectively on the location base plate, is provided with nut board positioning mechanism between material limit locating component and the location bracket assembly. The welding device is reasonable in design and compact in structure, can fix the position of the nut plate workpiece in the welding process, effectively prevents the nut plate workpiece from rotating, can ensure the welding quality of the mounting support plate at the connecting part of the rear seat of the automobile, and is high in practicability.
Description
Technical Field
The utility model belongs to the technical field of auxiliary devices for welding workpieces, and particularly relates to a nut plate welding positioning device which can fix the position of a nut plate workpiece in the welding process, effectively prevent the nut plate workpiece from rotating, ensure the welding quality of an installation support plate at the connecting part of a rear seat of an automobile and has strong practicability.
Background
At present, the installation backup pad of seat junction part behind the car is in the standing welding production process, places the nut board work piece of waiting welded on the panel beating work piece of backup pad, because place the position unstable in the assembly welding in-process, produces rotatoryly easily, and then leads to the position after the nut board work piece welds to shelter from other mounting holes on the panel beating work piece, influences the normal installation of seat behind the car at the later process. There is a need for an improvement over prior art nutplate work weld positioning devices.
Disclosure of utility model
The utility model aims at the problems and provides the nut plate welding positioning device which can fix the position of the nut plate workpiece in the welding process, effectively prevent the nut plate workpiece from rotating, ensure the welding quality of the mounting support plate at the connecting part of the rear seat of the automobile and has strong practicability.
The technical scheme adopted by the utility model is as follows: the nut plate welding positioning device comprises a positioning substrate arranged on a processing platform of a vertical spot welder, and is characterized in that: the middle part of locating base plate is provided with and is used for letting the lower electrode upwards pass the electrode dodge the opening, and the periphery of electrode dodge the opening then has set gradually location bracket assembly, front side profile locating component, oblique side profile locating component, rear side profile locating component and material limit locating component respectively on the locating base plate, and still be provided with nut board positioning mechanism between material limit locating component and the location bracket assembly, nut board positioning mechanism's location end is located between vertical spot welder's upper electrode and the lower electrode.
The positioning bracket assembly comprises a supporting connecting block, the lower part of the supporting connecting block is connected with the positioning substrate, the upper part of the supporting connecting block is provided with a bracket adapter block, and the bracket adapter block is provided with a metal plate supporting block. The positioning bracket assembly is fixedly arranged on the positioning substrate through the supporting connection block, and the bottom of the sheet metal workpiece is positioned and lifted by utilizing the sheet metal supporting block arranged on the upper part of the supporting connection block.
The front side profile positioning assembly comprises a supporting connecting block, the lower portion of the supporting connecting block is connected with the positioning substrate, the upper portion of the supporting connecting block is provided with a front side switching block, and the front side switching block is provided with a sheet metal front side positioning block. The position and the height of the front side of the sheet metal workpiece are positioned by fixing a sheet metal front side positioning block which is arranged on the positioning substrate and supports the upper end of the connecting block.
The oblique side profile positioning assembly comprises a supporting connecting block, an oblique side switching block is arranged on the upper portion of the supporting connecting block, and a metal plate oblique side positioning block is arranged on the oblique side switching block. The position and the height of the oblique side of the sheet metal workpiece are fixed by utilizing a sheet metal oblique side positioning block arranged on the upper part of the supporting connecting block.
The rear profile positioning assembly comprises a supporting connecting block, the lower part of the supporting connecting block is fixedly connected with the positioning substrate, the upper part of the supporting connecting block is provided with a rear side adapter block, and the rear side adapter block is provided with a sheet metal rear side positioning block. The position and the height of the rear side of the sheet metal workpiece are positioned by utilizing a sheet metal rear side positioning block on the upper part of the supporting connecting block.
The material edge positioning assembly comprises a supporting connecting block, a material edge switching block is arranged on the upper portion of the supporting connecting block, and a sheet metal material edge positioning block which is vertically arranged is arranged on the material edge switching block. The material edge positioning assembly is fixedly arranged on the positioning substrate through the supporting connection block, and the long material edge of the sheet metal workpiece is positioned by utilizing the sheet metal material edge positioning block arranged on the upper part of the supporting connection block.
The nut plate positioning mechanism comprises a nut plate positioning support seat, the lower part of the nut plate positioning support seat is fixedly connected with the positioning substrate, a transversely arranged nut plate positioning telescopic cylinder is arranged on the upper part of the nut plate positioning support seat, a clamping plate connecting seat is arranged at the telescopic end of the nut plate positioning telescopic cylinder, and a nut plate positioning clamping block is arranged on the clamping plate connecting seat. The nut plate positioning clamping block arranged on the clamping plate connecting seat is driven to horizontally and transversely reciprocate by utilizing the expansion of the nut plate positioning expansion cylinder, and then the position of a nut plate workpiece to be welded is fixed through the nut plate positioning clamping block.
The front end of the nut plate positioning clamping block and the position contacted with the nut plate workpiece are of an L-shaped structure. The welding position of the nut plate workpiece on the sheet metal workpiece is effectively limited by the L-shaped structure at the front end of the nut plate positioning clamping block, and the workpiece is further prevented from rotating.
The positioning substrate is arranged on the processing platform through a plurality of groups of substrate positioning pins, and substrate carrying handles are further arranged on two sides of the positioning substrate respectively. The substrate positioning pins are connected with the mounting holes at different positions on the processing platform in a matched manner, so that the flexible mounting of the positioning substrate is facilitated, and the substrate carrying handles are utilized to conveniently take and place the positioning substrate.
The utility model has the beneficial effects that: because the utility model adopts the positioning substrate arranged on the processing platform, the middle part of the positioning substrate is provided with the electrode avoiding notch, and the periphery of the electrode avoiding notch on the positioning substrate is respectively and sequentially provided with the positioning bracket component, the front side profile positioning component, the inclined side profile positioning component, the rear side profile positioning component and the material edge positioning component; the nut plate positioning mechanism is arranged between the material edge positioning assembly and the positioning bracket assembly, so that the nut plate positioning mechanism is reasonable in design and compact in structure, can fix the position of a nut plate workpiece in the welding process, effectively prevents the nut plate workpiece from rotating, can ensure the welding quality of the mounting support plate at the connecting part of the rear seat of the automobile, and is high in practicability; and each part of the components adopt an independent structure form convenient to detach, and when the components are worn and need to be replaced or maintained, the corresponding components are only required to be detached independently, so that the maintenance of the device is convenient.
Drawings
Fig. 1 is a schematic view of a structure of the present utility model.
Fig. 2 is a schematic view of a construction of the positioning bracket assembly of fig. 1.
Fig. 3 is a schematic view of a construction of the front profile positioning assembly of fig. 1.
Fig. 4 is a schematic view of one construction of the diagonal profile positioning assembly of fig. 1.
Fig. 5 is a schematic view of a construction of the rear profile positioning assembly of fig. 1.
Fig. 6 is a schematic view of a configuration of the edge positioning assembly and the nutplate positioning mechanism of fig. 1.
FIG. 7 is a schematic view of a use of the present utility model for welding a nutplate workpiece to a sheet metal workpiece.
The serial numbers in the figures illustrate: the welding machine comprises a positioning substrate, a2 electrode avoidance notch, a 3 positioning bracket assembly, a 4 front side molded surface positioning assembly, a 5 oblique side molded surface positioning assembly, a 6 rear side molded surface positioning assembly, a 7 material edge positioning assembly, an 8 nut plate positioning mechanism, a 9 substrate positioning pin, a 10 substrate carrying handle, a 11 processing platform, a 12 vertical spot welding machine, a 13 upper electrode, a 14 lower electrode, a 15 supporting connection block, a 16 bracket conversion block, a 17 sheet metal bracket block, a 18 positioning gasket, a 19 front side conversion block, a 20 sheet metal front side positioning block, a 21 oblique side conversion block, a 22 sheet metal oblique side positioning block, a 23 rear side conversion block, a 24 sheet metal rear side positioning block, a 25 material edge conversion block, a 26 sheet metal material edge positioning block, a 27 nut plate positioning support seat, a 28 nut plate positioning telescopic cylinder, a 29 clamping plate connecting seat, a 30 nut plate positioning clamping block, a 31 sheet workpiece and a 32 nut plate workpiece.
Detailed Description
The specific structure of the present utility model will be described in detail with reference to fig. 1 to 7. The nut plate welding positioning device comprises a positioning substrate 1 arranged on a processing platform 11 of a vertical spot welder 12, wherein an electrode avoidance notch 2 for allowing a lower electrode 14 to pass upwards is formed in the middle of the positioning substrate 1. The positioning substrate 1 is arranged on the processing platform 11 through a plurality of groups of substrate positioning pins 9, and substrate carrying handles 10 are respectively arranged on two sides of the positioning substrate 1; and then through the cooperation connection of the mounting holes of base plate locating pin 9 and the different positions on the processing platform 11, the flexible installation of location base plate 1 is convenient, and utilizes base plate transport handle 10 to make things convenient for the getting to put to location base plate 1.
The periphery of the electrode avoiding notch 2 on the positioning substrate 1 is respectively and sequentially provided with a positioning bracket component 3, a front side molded surface positioning component 4, an oblique side molded surface positioning component 5, a rear side molded surface positioning component 6 and a material edge positioning component 7. The positioning bracket assembly 3 comprises a supporting connection block 15, the lower part of the supporting connection block 15 is connected with the positioning substrate 1, a bracket conversion block 16 is arranged at the upper part of the supporting connection block 15, a metal plate supporting block 17 is arranged on the bracket conversion block 16, and positioning gaskets 18 for adjusting the positioning positions are respectively arranged between the bracket conversion block 16 and the supporting connection block 15 and between the bracket conversion block 16 and the metal plate supporting block 17; the positioning bracket assembly 3 is fixedly arranged on the positioning substrate 1 through the supporting connection block 15, and the bottom of the sheet metal workpiece 31 is positioned and lifted by utilizing the sheet metal lifting block 17 arranged on the upper part of the supporting connection block 15. The front profile positioning assembly 4 comprises a supporting connection block 15, the lower part of which is connected with the positioning substrate 1, a front side conversion block 19 is arranged on the upper part of the supporting connection block 15, a sheet metal front side positioning block 20 is arranged on the front side conversion block 19, and positioning gaskets 18 are also respectively arranged between the front side conversion block 19 and the supporting connection block 15 and between the front side conversion block and the sheet metal front side positioning block 20. Thus, the position and the height of the front side of the sheet metal work 31 are positioned by fixing the sheet metal front side positioning block 20 provided on the upper end of the support connection block 15 on the positioning substrate 1.
Meanwhile, the inclined side profile positioning assembly 5 comprises a supporting connecting block 15, wherein an inclined side switching block 21 is arranged at the upper part of the supporting connecting block 15, and a sheet metal inclined side positioning block 22 is arranged on the inclined side switching block 21; positioning gaskets 18 for adjusting the positioning positions are respectively arranged between the oblique side switching blocks 21 and the supporting connecting blocks 15 and between the oblique side positioning blocks 22 of the sheet metal. The position and the height of the oblique side of the sheet metal workpiece 31 are fixed by using a sheet metal oblique side positioning block 22 arranged on the upper part of the supporting connection block 15. The lower part of a supporting connecting block 15 of the rear profile positioning assembly 6 is fixedly connected with the positioning substrate 1, the upper part of the supporting connecting block 15 is provided with a rear side switching block 23, the rear side switching block 23 is provided with a sheet metal rear side positioning block 24, and positioning gaskets 18 are respectively arranged between the rear side switching block 23 and the supporting connecting block 15 and between the rear side switching block 24; to position and height of the rear side of the sheet metal work 31 by using the sheet metal rear side positioning block 24 supporting the upper portion of the connection block 15. The material edge positioning assembly 7 comprises a supporting connecting block 15, a material edge switching block 25 is arranged at the upper part of the supporting connecting block 15, and a sheet metal material edge positioning block 26 which is vertically arranged is arranged on the material edge switching block 25; the material edge transfer block 25, the supporting connection block 15 and the sheet metal material edge positioning block 26 are also respectively provided with a positioning gasket 18 for adjusting the positioning position, and then the material edge positioning assembly 7 is fixedly arranged on the positioning substrate 1 through the supporting connection block 15, and the sheet metal material edge positioning block 26 arranged on the upper part of the supporting connection block 15 is utilized to position the long material edge of the sheet metal workpiece 31.
In addition, a nut plate positioning mechanism 8 is arranged between the material edge positioning assembly 7 and the positioning bracket assembly 3. The nut plate positioning mechanism 8 comprises a nut plate positioning support seat 27, and the lower part of the nut plate positioning support seat 27 is fixedly connected with the positioning substrate 1; the upper portion of the nut plate positioning support seat 27 is provided with a nut plate positioning telescopic cylinder 28 which is transversely arranged, the telescopic end of the nut plate positioning telescopic cylinder 28 is provided with a clamping plate connecting seat 29, the clamping plate connecting seat 29 is provided with a nut plate positioning clamping block 30, and the nut plate positioning clamping block 30 is positioned between the upper electrode 13 and the lower electrode 14 of the vertical spot welder 12. The front end of the nut plate positioning block 30 is in an L-shaped structure at a position contacting the nut plate workpiece 32. Thereby, the nut plate positioning fixture block 30 arranged on the clamping plate connecting seat 29 is driven to horizontally and transversely reciprocate by the extension and contraction of the nut plate positioning extension cylinder 28, and the position of the nut plate workpiece 32 to be welded is fixed by the nut plate positioning fixture block 30; and the welding position of the nut plate workpiece 32 on the sheet metal workpiece 31 is effectively limited by utilizing the L-shaped structure of the front end of the nut plate positioning fixture block 30, so that the rotation of the workpiece is further prevented.
When the nut plate welding positioning device is used, firstly, a positioning substrate 1 (comprising each positioning component and a nut plate positioning mechanism 8 on the positioning substrate) is fixed on a processing platform 11 by a substrate positioning pin 9; then, the operator places the sheet metal workpiece 31 on the positioning mechanism, and brings the lower electrode 14 of the vertical spot welder 12 into contact with the welding position of the nut plate workpiece 32 on the sheet metal workpiece 31; the bottom of the sheet metal workpiece 31 is positioned and lifted by the sheet metal supporting block 17 at the upper part of the positioning bracket assembly 3, the front side of the sheet metal workpiece 31 is positioned and lifted by the sheet metal front side positioning block 20 at the upper end of the front side profile positioning assembly 4, and meanwhile, the positions and heights of the inclined side and rear sides of the sheet metal workpiece 31 are respectively fixed by the sheet metal inclined side positioning block 22 at the upper part of the inclined side profile positioning assembly 5 and the sheet metal rear side positioning block 24 at the upper part of the rear side profile positioning assembly 6, and the long side of the sheet metal workpiece 31 is positioned by the sheet metal material side positioning block 26 at the upper part of the material side positioning assembly 7.
Then, the nut plate positioning telescopic cylinder 28 extending out of the nut plate positioning mechanism 8 drives the nut plate positioning clamping block 30 on the clamping plate connecting seat 29 to move towards the welding position of the nut plate workpiece 32 on the sheet metal workpiece 31, and the nut plate workpiece 32 is put in according to the position of the L-shaped structure at the front end of the nut plate positioning clamping block 30, so that the position of the nut plate workpiece 32 to be welded is fixed through the nut plate positioning clamping block 30. Subsequently, the vertical spot welder 12 is started, and the upper electrode 13 and the lower electrode 14 are brought into electrical contact to weld the nut plate workpiece 32. After the welding is completed, the nut plate positioning telescopic cylinder 28 drives the nut plate positioning clamping block 30 to retract, and the welded workpiece is taken down to prepare for the next working cycle.
Claims (9)
1. The utility model provides a nut board welding positioning device, includes location base plate (1) on processing platform (11) of vertical spot welder (12), its characterized in that: the middle part of location base plate (1) is provided with electrode avoidance opening (2) that are used for letting bottom electrode (14) upwards pass, and on location base plate (1), the periphery that electrode dodged opening (2) then has set gradually location bracket component (3), front side profile locating component (4), oblique side profile locating component (5), rear side profile locating component (6) and material limit locating component (7) respectively, and still be provided with nut board positioning mechanism (8) between material limit locating component (7) and location bracket component (3), the location end of nut board positioning mechanism (8) is located between top electrode (13) and bottom electrode (14) of vertical spot welder (12).
2. The nutplate weld fixture apparati of claim 1, wherein: the positioning bracket assembly (3) comprises a supporting connecting block (15), the lower part of the supporting connecting block (15) is connected with the positioning substrate (1), a bracket adapter block (16) is arranged on the upper part of the supporting connecting block (15), and a sheet metal supporting block (17) is arranged on the bracket adapter block (16).
3. The nutplate weld fixture apparati of claim 1, wherein: the front side profile positioning assembly (4) comprises a supporting connecting block (15) of which the lower part is connected with the positioning substrate (1), a front side adapter block (19) is arranged on the upper part of the supporting connecting block (15), and a sheet metal front side positioning block (20) is arranged on the front side adapter block (19).
4. The nutplate weld fixture apparati of claim 1, wherein: the oblique side profile positioning assembly (5) comprises a supporting connecting block (15), an oblique side switching block (21) is arranged on the upper portion of the supporting connecting block (15), and a sheet metal oblique side positioning block (22) is arranged on the oblique side switching block (21).
5. The nutplate weld fixture apparati of claim 1, wherein: the rear profile positioning assembly (6) comprises a supporting connecting block (15), the lower part of the supporting connecting block (15) is fixedly connected with the positioning substrate (1), the upper part of the supporting connecting block (15) is provided with a rear adapter block (23), and the rear adapter block (23) is provided with a sheet metal rear positioning block (24).
6. The nutplate weld fixture apparati of claim 1, wherein: the material edge positioning assembly (7) comprises a supporting connecting block (15), a material edge switching block (25) is arranged on the upper portion of the supporting connecting block (15), and a sheet metal material edge positioning block (26) which is vertically arranged is arranged on the material edge switching block (25).
7. The nutplate weld fixture apparati of claim 1, wherein: the nut plate positioning mechanism (8) comprises a nut plate positioning supporting seat (27), the lower part of the nut plate positioning supporting seat (27) is fixedly connected with the positioning substrate (1), a transversely arranged nut plate positioning telescopic cylinder (28) is arranged on the upper part of the nut plate positioning supporting seat (27), a clamping plate connecting seat (29) is arranged at the telescopic end of the nut plate positioning telescopic cylinder (28), and a nut plate positioning clamping block (30) is arranged on the clamping plate connecting seat (29).
8. The nutplate weld fixture apparati of claim 7, wherein: the front end of the nut plate positioning clamping block (30) and the position contacted with the nut plate workpiece (32) are of an L-shaped structure.
9. The nutplate weld fixture apparati of claim 1, wherein: the positioning substrate (1) is arranged on the processing platform (11) through a plurality of groups of substrate positioning pins (9), and substrate carrying handles (10) are respectively arranged on two sides of the positioning substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849184.6U CN221337283U (en) | 2023-10-24 | 2023-10-24 | Nut plate welding positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849184.6U CN221337283U (en) | 2023-10-24 | 2023-10-24 | Nut plate welding positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221337283U true CN221337283U (en) | 2024-07-16 |
Family
ID=91834185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322849184.6U Active CN221337283U (en) | 2023-10-24 | 2023-10-24 | Nut plate welding positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221337283U (en) |
-
2023
- 2023-10-24 CN CN202322849184.6U patent/CN221337283U/en active Active
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