CN219212099U

CN219212099U - Fixing device for double-sided welding terminal

Info

Publication number: CN219212099U
Application number: CN202223560744.8U
Authority: CN
Inventors: 段忠福; 梁逢春
Original assignee: Shanghai Jiaocheng Ultrasonic Technology Co ltd
Current assignee: Shanghai Jiaocheng Ultrasonic Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a fixing device for a double-sided welding terminal, and particularly relates to the technical field of terminal welding and fixing, which comprises a mounting plate, an upper welding head and a lower welding head, wherein a terminal jig assembly is fixedly arranged above the lower welding head, one end, far away from the welding head, of the terminal jig assembly is fixedly provided with a terminal fixing mechanism, the terminal fixing mechanism comprises a driving device and a transmission assembly, the driving device is fixedly connected with the transmission assembly, and the driving device and the transmission assembly are fixedly arranged on the mounting plate. According to the utility model, the driving device controls the terminal fixing mechanism through the transmission component, and drives the terminal fixing mechanism to move to press the terminal during welding, so that the terminal is fixed during welding, the welding quality and efficiency are improved, and after welding is finished, the driving device drives the terminal fixing mechanism to rotate, and the welded terminal is taken out.

Description

Fixing device for double-sided welding terminal

Technical Field

The utility model relates to the technical field of terminal welding and fixing, in particular to a fixing device for a double-sided welding terminal.

Background

In the double-sided wire harness welding, the terminal is required to be fixed, the width of the left and right stop blocks after positioning is fixed, because the clamping force of the left and right stop blocks on the terminal is different due to the factors of the tolerance precision of the terminal, if the terminal cannot be effectively clamped, the terminal is inclined by the upper welding head in the welding process, the welding failure is caused, and the welding quality cannot be effectively ensured. In view of the above drawbacks, it is desirable to provide a fixing device for a double-sided solder terminal to overcome the above drawbacks.

Disclosure of Invention

In order to solve the above problems, embodiments of the present utility model provide a fixing device for a double-sided welding terminal, which can compress the terminal during welding, prevent the terminal from tilting, and improve welding efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-sided fixing device for welding terminal, includes mounting panel, upper welding head, lower welding head, the fixed terminal tool subassembly that is provided with in lower welding head top, the one end fixed mounting that the welding head was kept away from to terminal tool subassembly has terminal fixed establishment, terminal fixed establishment includes drive arrangement and drive assembly, drive arrangement with drive assembly fixed connection, drive arrangement with drive assembly fixed mounting is in on the mounting panel.

Further, the driving device comprises a cylinder and a fixing bracket, and the fixing bracket fixes the cylinder on the mounting plate.

Further, the mounting plate comprises a side plate, and a first fixed connection hole is formed in the side plate and used for fixedly connecting the mounting plate with the terminal jig assembly.

Further, the transmission assembly comprises a rocker, a connecting block, a rocker arm, a connecting rod, a support and a connecting block, wherein the connecting block is connected with the air cylinder, two ends of the connecting block are respectively hinged with one end of the connecting rod, one end of the rocker is hinged with the support, the other end of the rocker is hinged with the connecting rod at the middle position, the other end of the connecting rod is hinged with the rocker arm, and the bottom end of the rocker arm is hinged with the support.

Further, the support comprises a bottom plate and a vertical plate, the bottom plate is provided with a second fixed connection, the bottom plate is fixedly connected with the mounting plate through a second fixed connection hole, and the vertical plate is provided with a hinged connection hole.

Further, the terminal fixing mechanism comprises an extension rod and a pressing block, one end of the extension rod is fixedly connected with the rocker arm, and the other end of the extension rod is fixedly connected with the pressing block.

Further, a connecting hole is formed in the joint of the pressing block and the extension rod, and a notch matched with the terminal is formed below the pressing block.

Further, the terminal jig assembly comprises a bottom film and a mounting seat, wherein the bottom film is fixedly mounted above the mounting seat, and a terminal clamping groove is formed in the bottom film.

Compared with the prior art, the utility model has the technical effects and advantages that:

according to the utility model, the terminal fixing mechanism and the driving device are arranged, the driving device controls the terminal fixing mechanism through the transmission component, the driving device drives the terminal fixing mechanism to move to press the terminal during welding, the terminal fixing in the welding process can be ensured, the welding quality and efficiency are improved, after the welding is finished, the driving device drives the terminal fixing mechanism to rotate, the welded terminal is taken out, and the automatic control of terminal fixing can be realized through the control of the driving device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a second schematic diagram of the structure of the present utility model.

Fig. 3 is one of the schematic structural diagrams of the cylinder when it is extended.

FIG. 4 is a second schematic view of the cylinder when extended.

Fig. 5 is one of the schematic structural diagrams when the cylinder is retracted.

FIG. 6 is a second schematic view of the cylinder when retracted.

The reference numerals are: 10. upper welding head, 20, lower welding head, 30, terminal, 100, terminal fixing mechanism, 110, rocker, 120, extension rod, 130, press block, 131, notch, 132, connecting hole, 140, rocker, 150, connecting rod, 160, support, 161, bottom plate, 162, vertical plate, 163, second fixing connecting hole, 170, connecting block, 180, mounting plate, 181, side plate, 182, first fixing connecting hole, 190, cylinder, 200, terminal jig assembly, 201, base film, 202.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

1-6, a fixing device for a double-sided welding terminal comprises a mounting plate 180, an upper welding head 10 and a lower welding head 20, wherein a terminal jig assembly 200 is fixedly arranged above the lower welding head 20, one end, far away from the welding head, of the terminal jig assembly 200 is fixedly provided with a terminal fixing mechanism 100, the terminal fixing mechanism 100 comprises a driving device and a transmission assembly, the driving device is fixedly connected with the transmission assembly, and the driving device and the transmission assembly are fixedly arranged on the mounting plate 180.

In this embodiment, the driving means includes a cylinder 190 and a fixing bracket 191, and the fixing bracket 191 fixes the cylinder 190 to the mounting plate 180.

In this embodiment, the mounting plate 180 includes a side plate 181 provided with a first fixing connection hole 182 for fixedly connecting the mounting plate 180 with the terminal jig assembly 200

In this embodiment, the transmission assembly includes a rocker 110, a connection block 170, a rocker 140, a connecting rod 150, a support 160 and a connection block 170, where the rocker 110, the rocker 140, the connecting rod 150 and the support 160 form a four-bar mechanism, the connection block 170 is connected with the cylinder 190, two ends of the connection block 170 are hinged with one end of the connecting rod 150, one end of the rocker 110 is hinged with the support 160, the other end of the rocker 110 is hinged with the connecting rod 150 at a middle position, the other end of the connecting rod 150 is hinged with the rocker 140, and the bottom end of the rocker 140 is hinged with the support 160.

In this embodiment, the support 160 includes a bottom plate 161 and a vertical plate 162, the bottom plate 161 is provided with a second fixing connection hole 163, the bottom plate 161 is fixedly connected with the mounting plate 180 through the second fixing connection hole 163, and the vertical plate 162 is provided with a hinge connection hole.

In this embodiment, the terminal fixing mechanism 100 includes an extension rod 120 and a pressing block 130, one end of the extension rod 120 is fixedly connected with the rocker arm 140, the other end of the extension rod 120 is fixedly connected with the pressing block 130 through a bolt, the extension rod 120 and the pressing block 130 can be detached, and the pressing block 130 matched with the terminal 30 can be replaced according to the terminal model to be welded when in actual use.

In this embodiment, a connection hole 132 is provided at a connection portion between the pressing block 130 and the extension rod 120, and a notch 131 matched with the terminal 30 is provided below the pressing block 130.

In this embodiment, terminal tool subassembly 200 includes carrier film 201 and mount pad 202, carrier film 201 fixed mounting is in the mount pad 202 top, is provided with the terminal draw-in groove on the carrier film 201, places terminal 30 in the terminal draw-in groove, and carrier film 201 can be dismantled with the mount pad 202, can change carrier film 201 with terminal 30 assorted according to the terminal model of needs welded during the in-service use, through setting up the terminal draw-in groove, can prevent the terminal slope in the welding process, improves welded quality.

As shown in fig. 3 to 4, when the air cylinder 190 is extended, the air cylinder pushes the connection block 170, the connection block 170 swings the swing arm 140 and the swing arm 110 around the support 160 through the pin shaft with the connection rod 150, the swing arm 140 drives the extension rod 120 and the pressing block 130 to press down, and the pressing block 130 presses the terminal 30 onto the terminal jig assembly 200. When the cylinder 190 is maximally extended, the connecting rod 150 pushes the rocker 140 to the vertical position, and meanwhile, the rocker 110 supports the rocker 140 by a triangle, and at the moment, if the terminal 30 has a reverse force to the pressing block 130, the reverse force is counteracted by the supporting force of the rocker 110 and cannot be transmitted to the cylinder 190, so that a mechanism lock is formed, the terminal 30 is fixed, and the welding quality is improved.

As shown in fig. 5 to 6, when the cylinder 190 is retracted, the cylinder 190 drives the connection block 170 to move, the connection block 170 drives the connection rod 150 through the pin shaft to retract the four-bar mechanism, the rocker 140 is driven to retract, and the pressing block 130 is lifted, so that the welded terminal is conveniently taken out.

When the wire harness is welded on both sides, the lower welding head 20 is fixed, the terminal 30 is placed on the terminal clamping groove of the terminal jig assembly 200, and the terminal fixing mechanism 100 is started to press the terminal 30. The terminal jig assembly 200 and the terminal fixing mechanism 100 are screwed together. And starting the upper welding head 10 downwards, and simultaneously welding the upper welding head 10 and the lower welding head 20 to finish one-time welding.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a fixing device for double-sided welding terminal, its characterized in that includes mounting panel (180), goes up bonding tool (10), bonding tool (20) down, bonding tool (20) top is fixed to be provided with terminal tool subassembly (200) down, terminal tool subassembly (200) are kept away from the one end fixed mounting of bonding tool and are had terminal fixed establishment (100), terminal fixed establishment (100) include drive arrangement and drive assembly, drive arrangement with drive assembly fixed connection, drive arrangement with drive assembly fixed mounting is in on mounting panel (180).

2. The fixing device for a double-sided welding terminal according to claim 1, wherein the driving device includes a cylinder (190) and a fixing bracket (191), the fixing bracket (191) fixing the cylinder (190) to the mounting plate (180).

3. The fixing device for double-sided welding terminals according to claim 1, wherein the mounting plate (180) comprises a side plate (181), and a first fixing connection hole (182) is provided on the side plate for fixedly connecting the mounting plate (180) with the terminal jig assembly (200).

4. The fixing device for a double-sided welding terminal according to claim 2, wherein the transmission assembly comprises a rocker (110), a connecting block (170), a rocker (140), a connecting rod (150), a support (160) and a connecting block (170), the connecting block (170) is connected with the cylinder (190), two ends of the connecting block (170) are respectively hinged with one end of the connecting rod (150), one end of the rocker (110) is hinged with the support (160), the other end of the rocker (110) is hinged with the connecting rod (150) at a middle position, the other end of the connecting rod (150) is hinged with the rocker (140), and the bottom end of the rocker (140) is hinged with the support (160).

5. The fixing device for a double-sided welding terminal according to claim 4, wherein the support (160) comprises a bottom plate (161) and a vertical plate (162), a second fixing connection hole (163) is formed in the bottom plate (161), the bottom plate (161) is fixedly connected with the mounting plate (180) through the second fixing connection hole (163), and a hinge connection hole is formed in the vertical plate (162).

6. The fixing device for a double-sided welding terminal according to claim 4, wherein the terminal fixing mechanism (100) comprises an extension rod (120) and a pressing block (130), one end of the extension rod (120) is fixedly connected with the rocker arm (140), and the other end of the extension rod (120) is fixedly connected with the pressing block (130).

7. The fixing device for a double-sided solder terminal according to claim 6, wherein: the connection part of the pressing block (130) and the extension rod (120) is provided with a connection hole (132), and a notch (131) matched with the terminal is arranged below the pressing block (130).

8. The fixing device for double-sided welding terminals according to claim 5, wherein the terminal jig assembly (200) comprises a base film (201) and a mounting base (202), the base film (201) is fixedly mounted above the mounting base (202), and a terminal clamping groove is formed in the base film (201).