CN220127947U

CN220127947U - Workpiece welding positioning fixture

Info

Publication number: CN220127947U
Application number: CN202223257744.0U
Authority: CN
Inventors: 孙光建
Original assignee: Laohekou Quanxing Auto Parts Co ltd
Current assignee: Laohekou Quanxing Auto Parts Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-12-05
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of part clamps, and discloses a workpiece welding positioning clamp, which comprises a welding table and is characterized in that: a supporting plate is hinged on the tabletop of the welding table, a vertical plate is vertically fixed on the hinged edge of the supporting plate, a transmission plate is hinged on the outer side surface of the vertical plate, the utility model has the following advantages and effects that the bottom end of the side surface of the transmission plate, which is close to the vertical plate, is fixedly provided with the clamping plate, and the upper end of the transmission plate is hinged with the driving component for driving the clamping plate to be close to the vertical plate: through setting up drive assembly, can press from both sides workpiece clamp, simple good operation, convenient follow-up welding.

Description

Workpiece welding positioning fixture

Technical Field

The utility model relates to the technical field of part clamps, in particular to a workpiece welding positioning clamp.

Background

Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure.

In factories, a plurality of small iron sheets are usually required to be welded together, if manual hand operation is performed, dangerous situations are easy to occur, and meanwhile, when the angle is required during welding, the accuracy is poor, so that a welding positioning fixture is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a workpiece welding positioning fixture which has the effects of simplicity in operation, angle adjustment and labor saving.

The technical aim of the utility model is realized by the following technical scheme: including the welding table, its characterized in that: the welding table is characterized in that a supporting plate is hinged to a tabletop of the welding table, a vertical plate is vertically fixed to a hinged edge of the supporting plate, a transmission plate is hinged to the outer side face of the vertical plate, a clamping plate is fixed to the bottom end of the side face of the transmission plate, which is close to the vertical plate, and a driving assembly is hinged to the upper end of the transmission plate and used for driving the clamping plate to be close to the vertical plate.

The utility model is further provided with: the driving assembly comprises a supporting square body, two adjacent side faces of the supporting square body are respectively fixed on the vertical plate and the supporting plate, a driving rod II is connected in the supporting square body in a sliding mode, one end of the driving rod II penetrates through the vertical plate, one end of the driving rod II, located in the supporting square body, is a wedge-shaped face, the driving rod II is perpendicular to the driving rod I, the driving rod I comprises a rotating portion and a pushing portion, threads are arranged outside the rotating portion, the rotating portion is connected in the supporting square body in a rotating mode and penetrates through one side of the supporting square body, the pushing portion is located in the supporting square body and is connected in the rotating portion in a rotating mode, and the other end of the pushing portion is provided with the wedge-shaped face and is abutted to the wedge-shaped face of the driving rod II in a fitting mode.

The utility model is further provided with: the utility model discloses a hand-operated table, including the backup pad, the backup pad bottom surface is articulated to have the connecting rod, the connecting rod other end runs through the through-hole on the welding table and articulates on the connecting block, connecting block sliding connection is on the lead screw, the lead screw is located the through-hole below, the lead screw is located the support table bottom surface, lead screw one end and hand pole fixed connection.

The utility model is further provided with: the welding table on the side of the transmission plate is provided with a positioning assembly, the positioning assembly comprises a screw rod which is connected to the welding table in a threaded mode, and the screw rod is sleeved with a positioning plate.

The utility model is further provided with: the number of the screws is at least two.

The utility model is further provided with: the pushing part of the driving rod I is provided with a groove on the outer side surface, and the groove is matched with the clamping block in the supporting square body.

The beneficial effects of the utility model are as follows:

1. through setting up drive assembly, when the first rotation of actuating lever, the rotation portion of actuating lever gets into in the supporting square, and then drive pushing part slides in the supporting square, because pushing part rotates to be connected in rotation portion, and pushing part lateral surface is provided with the recess, the recess cooperates with the fixture block in the supporting square, so can guarantee that pushing part keeps stable in the sliding way supporting square, after pushing part stretches into in the supporting square, the actuating lever second of wedge face butt with pushing part is pushed and stretches out outside the supporting square along the direction of riser, the actuating lever is located the one end outside the riser and articulates there is the drive plate, the riser upper end is outwards pushed away from the riser, then lower extreme reverse rotation is close to the riser, reduce the distance between with the riser, then place the work piece between riser and clamp plate can be stably clamped, do not need the staff stable, simple operation, use manpower sparingly.

2. When the angle between backup pad and the welding table needs to be adjusted, rotate hand pole, rotate the lead screw, the lead screw rotates and drives the connecting block and slide on the lead screw, further drives the backup pad and overturns on the welding table, adjusts the contained angle between backup pad and the welding table, places the angle between work piece and the welding table between riser and clamping plate and changes this moment, can carry out certain suitable adjustment as required to the angle of two parts of work piece that need welded, application range becomes wide, the practicality is strengthened.

3. Through setting up locating component, after the part of work piece presss from both sides tightly between tight board and riser, with the work piece another part be close to and place in locating plate below again, rotate the screw rod and fix it, use locating component to press from both sides tight location to it, replace the fixed mode of staff, simple operation and welding safety are high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of another side of the present utility model.

Fig. 3 is a schematic view of the structure of the driving assembly in the present utility model.

In the figure, 1, a welding table; 2. a support plate; 3. a riser; 4. a drive plate; 5. a clamping plate; 6. a supporting square body; 7. a second driving rod; 8. a first driving rod; 81. a rotating part; 82. a pushing part; 9. a connecting rod; 10. a through hole; 11. a connecting block; 12. a screw rod; 13. a hand rocker; 14. a screw; 15. a positioning plate; 16. a groove.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

1-3, a workpiece welding positioning fixture comprises a welding table 1, a supporting plate 2 is hinged on the tabletop of the welding table 1, a vertical plate 3 is vertically fixed on the hinged edge of the supporting plate 2, a transmission plate 4 is hinged on the outer side surface of the vertical plate 3, a clamping plate 5 is fixed at the bottom end of the side surface of the transmission plate 4 close to the vertical plate 3, a driving assembly is hinged at the upper end of the transmission plate 4 and used for driving the clamping plate 5 to be close to the vertical plate 3, the driving assembly comprises a supporting body 6 with two adjacent side surfaces respectively fixed on the vertical plate 3 and the supporting plate 2, a driving rod II 7 is slidably connected in the supporting body 6, one end of the driving rod II 7 penetrates through the vertical plate 3, one end of the driving rod II 7 positioned in the supporting body 6 is a wedge-shaped surface, a driving rod I8 is vertical to the driving rod II 7, the driving rod I8 comprises a rotating part 81 and a pushing part 82, threads are arranged outside the rotating part 81, the rotating part 81 is rotatably connected in the supporting square body 6 and penetrates through one side of the supporting square body 6, the pushing part 82 is positioned in the supporting square body 6 and rotatably clamped in the rotating part 81, the outer side face of the pushing part 82 of the driving rod I8 is provided with a groove 16, the groove 16 is matched with a clamping block in the supporting square body 6, the other end of the pushing part 82 is provided with a wedge-shaped face and is abutted against the wedge-shaped face of the driving rod II 7, when the driving rod I8 rotates, the rotating part 81 of the driving rod I8 enters the supporting square body 6 to further drive the pushing part 82 to slide in the supporting square body 6, as the pushing part 82 is rotatably connected to the rotating part 81, and the outer side face of the pushing part 82 is provided with a groove 16, the groove 16 is matched with the clamping block in the supporting square body 6, so that the pushing part 82 can be ensured to keep stable sliding in the supporting square body 6, after the pushing part 82 stretches into the supporting square body 6, the second driving rod 7 abutted to the wedge-shaped surface of the pushing part 82 is pushed to extend out of the supporting body 6 along the direction of the vertical plate 3, one end of the second driving rod 7 located outside the vertical plate 3 is hinged with the driving plate 4, the upper end of the driving plate 4 is pushed outwards to be far away from the vertical plate 3, the lower end reversely rotates to be close to the vertical plate 3, the distance between the lower end and the vertical plate 3 is reduced, a workpiece placed between the vertical plate 3 and the clamping plate 5 can be stably clamped, the manual stability is not needed, the operation is simple, and labor is saved.

As shown in fig. 1-3, the bottom surface of the supporting plate 2 is hinged with a connecting rod 9, the other end of the connecting rod 9 penetrates through a through hole 10 on the welding table 1 and is hinged on a connecting block 11, the connecting block 11 is slidably connected to a screw rod 12, the screw rod 12 is located below the through hole 10, the screw rod 12 is located on the bottom surface of the supporting table, one end of the screw rod 12 is fixedly connected with a hand-operated rod 13, when the angle between the supporting plate 2 and the welding table 1 needs to be adjusted, the hand-operated rod 13 is rotated, the screw rod 12 is rotated, the connecting block 11 is driven to slide on the screw rod 12, the supporting plate 2 is further driven to overturn on the welding table 1, the included angle between the supporting plate 2 and the welding table 1 is adjusted, at the moment, the angle between a workpiece placed between the vertical plate 3 and the clamping plate 5 and the welding table 1 can be adjusted appropriately, the angle of the two parts of the workpiece needs to be welded can be adjusted to a certain extent as required, and the application range is widened, and the practicability is enhanced.

As shown in fig. 1-3, the welding table 1 on the side of the driving plate 4 is provided with a positioning assembly, which comprises a screw 14 screwed on the welding table 1, the screw 14 is sleeved with a positioning plate 15, the number of the screws 14 is two, when one part of the workpiece is clamped between the fastening plate and the riser 3, the other part of the workpiece is closely placed below the positioning plate 15, and the screws 14 are rotated to fix the workpiece.

Work piece welding positioning fixture's theory of operation:

firstly, the hand rocker 13 is rotated, the screw rod 12 rotates to drive the connecting block 11 to slide on the screw rod 12, the supporting plate 2 is further driven to overturn on the welding table 1, the included angle between the supporting plate 2 and the welding table 1 is adjusted, and the included angle between the vertical plate 3 and the welding table 1 is adjusted according to the angle requirement.

Then a part of the workpiece is placed along the bottom edge of the vertical plate 3 in a cutting way, the driving rod I8 is rotated, the pushing part 82 is driven to slide in the supporting square body 6, the driving rod II 7 abutting against the wedge-shaped surface of the pushing part 82 is pushed to extend out of the supporting square body 6 along the direction of the vertical plate 3, one end of the driving rod II 7 positioned outside the vertical plate 3 is hinged with the transmission plate 4, the upper end of the transmission plate 4 is pushed outwards to be far away from the vertical plate 3, the lower end reversely rotates to be close to the vertical plate 3, and the workpiece placed between the vertical plate 3 and the clamping plate 5 is clamped.

Then the other part of the workpiece is attached to the working end edge between the vertical plate 3 and the clamping plate 5 and is placed on the welding table 1, then the two screws 14 are rotated to attach and fix the workpiece to the positioning plate 15, and then the welding is started.

Claims

1. Work piece welding positioning fixture, including welding table (1), its characterized in that: the welding table is characterized in that a supporting plate (2) is hinged to a tabletop of the welding table (1), a vertical plate (3) is vertically fixed to a hinged edge of the supporting plate (2), a transmission plate (4) is hinged to the outer side face of the vertical plate (3), a clamping plate (5) is fixed to the bottom end of the side face of the transmission plate (4) close to the vertical plate (3), and a driving assembly is hinged to the upper end of the transmission plate (4) and used for driving the clamping plate (5) to be close to the vertical plate (3).

2. A workpiece welding positioning fixture as defined in claim 1, wherein: the driving assembly comprises supporting square bodies (6) which are respectively fixed on a vertical plate (3) and a supporting plate (2) on two adjacent side surfaces, driving rod two (7) are connected in the supporting square bodies (6) in a sliding mode, one end of each driving rod two (7) penetrates through the vertical plate (3), one end of each driving rod two (7) located in the supporting square body (6) is a wedge-shaped surface, each driving rod two (7) is perpendicular to each driving rod one (8), each driving rod one (8) comprises a rotating part (81) and a pushing part (82), threads are arranged outside each rotating part (81), each rotating part (81) is connected in the supporting square body (6) in a rotating mode and penetrates through one side of the supporting square body (6), each pushing part (82) is located in the corresponding supporting square body (6) in a rotating mode, and the other end of each pushing part (82) is provided with a wedge-shaped surface and is abutted to the wedge-shaped surface of each driving rod two (7).

3. A workpiece welding positioning fixture as defined in claim 2, wherein: the utility model discloses a welding table, including backup pad (2), connecting rod (9), connecting block (11), lead screw (12) are located through-hole (10) below, lead screw (12) are located the supporting table bottom surface, lead screw (12) one end and hand pole (13) fixed connection, connecting rod (9) other end runs through-hole (10) on welding table (1) and articulates on connecting block (11), connecting block (11) sliding connection is on lead screw (12).

4. A workpiece welding positioning fixture as defined in claim 3, wherein: the welding table (1) at the side of the transmission plate (4) is provided with a positioning component, the positioning component comprises a screw (14) which is connected onto the welding table (1) in a threaded manner, and the screw (14) is sleeved with a positioning plate (15).

5. The workpiece welding positioning fixture as defined in claim 4, wherein: the number of the screws (14) is at least two.

6. The workpiece welding positioning fixture as defined in claim 5, wherein: the outer side surface of the pushing part (82) of the driving rod I (8) is provided with a groove (16), and the groove (16) is matched with a clamping block in the supporting square body (6).