CN220021877U

CN220021877U - Riveting device of wire terminal

Info

Publication number: CN220021877U
Application number: CN202321008933.6U
Authority: CN
Inventors: 胡树浩; 吴植彬
Original assignee: Chaozhou Chaohui Electronics Co ltd
Current assignee: Chaozhou Chaohui Electronics Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-14
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to a riveting device of an electric wire terminal, which comprises a workbench, an annular guide rail conveying line, a riveting mechanism and a positioning mechanism, wherein a plurality of processing stations are arranged on the annular guide rail conveying line; through the position of riveting is carried to the electric wire at annular guide rail transfer chain, be provided with positioning mechanism on the workstation, positioning mechanism includes the base, lower holder, first stopper and second stopper, through setting up the riveting platform at the middle part of base, the middle part at the riveting platform is established to lower holder, sliding connection is in the both sides of riveting platform about first stopper and second stopper, during the riveting, slide down the position of holder through first stopper and second stopper, insert the electric wire and place on lower holder, simultaneously perpendicular to electric wire inserts the terminal, make the sinle silk at electric wire afterbody aim at the terminal through first stopper and second stopper, rethread riveting mechanism rivets electric wire and terminal, make the sinle silk at electric wire tip impress the terminal completely, prevent that the sinle silk from droing, thereby reduce the defective rate of product.

Description

Riveting device of wire terminal

Technical Field

The utility model relates to the technical field of wire riveting equipment, in particular to a riveting device of a wire terminal.

Background

The terminal wire is usually used between the movable part and the main board and between the PCB boards, and the data transmission cable of the miniaturized electrical equipment; with the popularization of electronic products, the demand for terminal wires is also increasing. The production and processing process of the terminal wire is generally divided into wire cutting, crust removing, tin dipping and terminal riveting processes; the terminal riveting is to press the tin-dipped wires onto the terminals by using a crimping machine according to the technological requirements of producing the terminal wires, the current crimping machine is usually used for crimping the wire ends and the terminals at high speed, and because the speed is high, the wire cores at the wire ends cannot be fully aligned with the crimping parts of the terminals, and further the wire cores at the wire ends cannot be fully pressed into the terminals after crimping, the wire cores are easy to fall off or break, defective products are generated, and the defective rate of products is increased.

Disclosure of Invention

The utility model aims to design a riveting device of an electric wire terminal so as to solve the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wire terminal's riveting device, includes workstation, annular guide rail transfer chain, riveting mechanism and positioning mechanism, annular guide rail transfer chain, riveting mechanism with positioning mechanism all installs on the workstation, just positioning mechanism establishes the riveting mechanism under, be equipped with a plurality of processing stations on the annular guide rail transfer chain, all install the positioning seat on the processing station; the positioning mechanism comprises a base, a lower clamping seat, a first limiting block and a second limiting block, wherein a riveting table is arranged in the middle of the base, the lower clamping seat is arranged in the middle of the riveting table, and the first limiting block and the second limiting block are connected with the two sides of the riveting table in a left-right sliding mode.

Further, a first air cylinder is arranged on two sides of the base, the output end of the first air cylinder is connected with a first sliding block, a guide rail is arranged on the riveting table, the first sliding block is in clearance fit with the guide rail, and the first limiting block and the second limiting block are respectively connected with the first sliding block.

Further, the riveting mechanism comprises a support, a second air cylinder, a movable seat and an upper clamping seat, wherein the second air cylinder is arranged at the top end of the support, the movable seat is connected with the support in an up-down sliding mode, an output shaft of the second air cylinder penetrates through the top of the support to be connected with the movable seat, and the upper clamping seat is connected with the movable seat.

Further, an upper clamping groove is formed in the upper clamping seat, a lower clamping groove is formed in the lower clamping seat, and the upper clamping groove is matched with the lower clamping groove.

Further, the support is movably connected with a pneumatic finger.

Further, the pneumatic finger is connected with a third cylinder, the third cylinder is connected with a second sliding block, the second sliding block is connected with a fourth cylinder, and the second sliding block is in clearance fit with the support.

Further, a limiting groove is formed in the positioning seat.

Compared with the prior art, the utility model has the beneficial effects that: the electric wire is conveyed to the riveting position through the annular guide rail conveying line, wherein the electric wire is placed on the positioning seat; the workbench is provided with a positioning mechanism, the positioning mechanism comprises a base, a lower clamping seat, a first limiting block and a second limiting block, the riveting table is arranged in the middle of the base, the lower clamping seat is arranged in the middle of the riveting table, the first limiting block and the second limiting block are horizontally and slidably connected to the two sides of the riveting table, during riveting, the wire is inserted into the position of the lower clamping seat through the first limiting block and the second limiting block and placed on the lower clamping seat, meanwhile, the wire is perpendicular to the wire to be inserted into the terminal, the wire core at the tail of the wire is aligned with the terminal through the first limiting block and the second limiting block, the wire and the terminal are riveted through the riveting mechanism, the wire core at the end of the wire is completely pressed into the terminal, the wire core is prevented from falling off, and accordingly the reject ratio of products is reduced.

Drawings

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

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

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;

the names of the components marked in the figures are as follows: 1. a work table; 2. an annular guide rail conveying line; 3. a riveting mechanism; 4. a positioning mechanism; 5. a positioning seat; 6. a base; 7. a lower clamping seat; 8. a first limiting block; 9. a second limiting block; 10. a riveting table; 11. a first cylinder; 12. a first slider; 13. a bracket; 14. a second cylinder; 15. a movable seat; 16. an upper clamping seat; 17. pneumatic fingers; 18. a third cylinder; 19. a second slider; 20. a fourth cylinder; 21. a limit groove; 22. a placement groove; 23. an electric wire; 24. and a lower clamping groove.

Detailed Description

The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. 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.

Examples: referring to fig. 1-4, a riveting device for wire terminals includes a workbench 1, an annular guide rail conveying line 2, a riveting mechanism 3 and a positioning mechanism 4, wherein the annular guide rail conveying line 2, the riveting mechanism 3 and the positioning mechanism 4 are all installed on the workbench 1, the positioning mechanism 4 is arranged right below the riveting mechanism 3, the annular guide rail conveying line 2 is used for conveying wires 23, a plurality of processing stations are arranged on the annular guide rail conveying line 2, positioning seats 5 are all installed on the processing stations and are used for placing wires 23, limiting grooves 21 are formed in the positioning seats 5, and the wires 23 are prevented from sliding out of the positioning seats 5; the positioning mechanism 4 comprises a base 6, a lower clamping seat 7, a first limiting block 8 and a second limiting block 9, wherein a riveting table 10 is arranged in the middle of the base 6, the lower clamping seat 7 is arranged in the middle of the riveting table 10, and the first limiting block 8 and the second limiting block 9 are connected to the two sides of the riveting table 10 in a left-right sliding manner; specifically, a first air cylinder 11 is installed on two sides of the base 6, the output end of the first air cylinder 11 is connected with a first sliding block 12, a guide rail is arranged on the riveting platform 10, the first sliding block 12 is in clearance fit with the guide rail, a first limiting block 8 and a second limiting block 9 are fixedly connected with the first sliding block 12 respectively, and the first air cylinder 11 drives the first sliding block 12 to slide on the guide rail, so that the first limiting block 8 and the second limiting block 9 are driven to move; the first limiting block 8 and the second limiting block 9 are respectively provided with a semicircular opening, the two semicircular openings form a placing groove 22, the diameter of the placing groove 22 is slightly larger than that of the electric wire 23, and the wire core at the tail part of the electric wire 23 is aligned with the terminal when the electric wire 23 and the terminal are inserted into the placing groove 22.

The riveting mechanism 3 comprises a bracket 13, a second air cylinder 14, a movable seat 15 and an upper clamping seat 16, wherein the second air cylinder 14 is arranged at the top end of the bracket 13, the movable seat 15 is connected with the bracket 13 in a vertical sliding manner, an output shaft of the second air cylinder 14 penetrates through the top of the bracket 13 to be connected with the movable seat 15, the upper clamping seat 16 is fixedly connected with the movable seat 15, and the movable seat 15 can be driven to slide up and down through the second air cylinder 14, so that the upper clamping seat 16 moves up and down; the wire 23 and the terminal are swaged by the upper holder 16 being moved downward and engaged with the lower holder 7. The upper clamping seat 16 is provided with an upper clamping groove, the lower clamping seat 7 is provided with a lower clamping groove 24, the upper clamping groove is matched with the lower clamping groove 24, namely, when the upper clamping seat 16 moves downwards and is abutted against the lower clamping seat 7, the electric wire 23 and the terminal are positioned in the upper clamping groove and the lower clamping groove 24, and the fixed connection of the electric wire 23 and the terminal is realized through the matching of the upper clamping groove and the lower clamping groove 24.

The bracket 13 is movably connected with a pneumatic finger 17, and the electric wire 23 is clamped by the pneumatic finger 17, so that the electric wire 23 is placed on the lower clamping seat 7; the bottom of the bracket 13 is provided with a socket for inserting a terminal, specifically, the pneumatic finger 17 is connected with a third air cylinder 18, the third air cylinder 18 is connected with a second slide block 19, the second slide block 19 is connected with a fourth air cylinder 20, the fourth air cylinder 20 is fixedly arranged on the bracket 13, the second slide block 19 is in clearance fit with the bracket 13, the pneumatic finger 17 is driven to move downwards through the third air cylinder 18, and after the pneumatic finger 17 clamps an electric wire 23, the second slide block 19 is driven to move towards a riveting position through the fourth air cylinder 20, so that the electric wire 23 is inserted into the placing groove 22.

The working principle of the embodiment is as follows: when the electric wire 23 is moved to the position of the lower clamping seat 7, the annular guide rail conveying line 2 is started to rotate, the electric wire 23 after tin dipping is placed in the limiting groove 21 of the positioning seat 5, the annular guide rail conveying line 2 stops rotating, meanwhile, the first air cylinder 11 drives the first sliding block 12 to slide to the position of the lower clamping seat 7, so that the first limiting block 8 and the second limiting block 9 are close to each other, a placing groove 22 is formed by semicircular openings of the first limiting block 8 and the second limiting block 9, the third air cylinder 18 drives the pneumatic finger 17 to move downwards, the electric wire 23 is clamped by the pneumatic finger 17, then the fourth air cylinder 20 drives the second sliding block 19 to slide to the placing groove 22, the electric wire 23 is inserted into the placing groove 22, and a terminal is vertically inserted from the other end of the placing groove 22, wherein the terminal can be inserted from a socket at the bottom of the bracket through the clamping of a mechanical arm, the first limiting block 8 and the second limiting block 9 are used for limiting the electric wire 23, and a wire core at the tail of the electric wire 23 is aligned with the terminal after the terminal is vertically inserted; the lower holder 7 cooperates with first stopper 8 and second stopper 9, namely first stopper 8 and second stopper 9 all are equipped with the notch for place down holder 7, make down holder 7 run through in first stopper 8 and second stopper 9, make down holder 7 support male electric wire 23 and terminal, first cylinder 11 shrink, first stopper 8 and second stopper 9 shift out down holder 7, drive through second cylinder 14 and remove seat 15 downwardly moving, thereby make the upper holder 16 downwardly moving, extrude electric wire 23 and terminal through upper holder 16 and lower holder 7, thereby realize fixed connection of electric wire 23 and terminal. Therefore, the wire core at the tail of the electric wire 23 can be aligned with the terminal through the first limiting block 8 and the second limiting block 9, and the electric wire 23 and the terminal are riveted through the riveting mechanism 3, so that the wire core at the end part of the electric wire 23 is completely pressed into the terminal, the wire core is prevented from falling off, and the reject ratio of products is reduced.

It will be understood that when an element is referred to as being "fixed 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. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

Claims

1. The utility model provides a riveting device of electric wire terminal which characterized in that: the riveting machine comprises a workbench (1), an annular guide rail conveying line (2), a riveting mechanism (3) and a positioning mechanism (4), wherein the annular guide rail conveying line (2), the riveting mechanism (3) and the positioning mechanism (4) are all installed on the workbench (1), the positioning mechanism (4) is arranged right below the riveting mechanism (3), a plurality of processing stations are arranged on the annular guide rail conveying line (2), and positioning seats (5) are all installed on the processing stations; positioning mechanism (4) are including base (6), lower holder (7), first stopper (8) and second stopper (9), mid-mounting of base (6) has riveting platform (10), lower holder (7) are established the middle part of riveting platform (10), first stopper (8) with sliding connection is in about second stopper (9) the both sides of riveting platform (10).

2. The crimping device of an electrical wire terminal according to claim 1, wherein: the riveting machine is characterized in that first air cylinders (11) are arranged on two sides of the base (6), a first sliding block (12) is connected to the output end of each first air cylinder (11), a guide rail is arranged on the riveting table (10), the first sliding block (12) is in clearance fit with the guide rail, and the first limiting block (8) and the second limiting block (9) are connected with the first sliding block (12) respectively.

3. The crimping device of an electrical wire terminal according to claim 1, wherein: the riveting mechanism (3) comprises a support (13), a second air cylinder (14), a movable seat (15) and an upper clamping seat (16), wherein the second air cylinder (14) is arranged at the top end of the support (13), the movable seat (15) is connected with the support (13) in an up-down sliding mode, an output shaft of the second air cylinder (14) penetrates through the top of the support (13) to be connected with the movable seat (15), and the upper clamping seat (16) is connected with the movable seat (15).

4. A crimping device for an electrical wire terminal according to claim 3, wherein: an upper clamping groove is formed in the upper clamping seat (16), a lower clamping groove (24) is formed in the lower clamping seat (7), and the upper clamping groove is matched with the lower clamping groove (24).

5. A crimping device for an electrical wire terminal according to claim 3, wherein: the bracket (13) is movably connected with a pneumatic finger (17).

6. The crimping device of an electrical wire terminal of claim 5, wherein: the pneumatic finger (17) is connected with a third air cylinder (18), the third air cylinder (18) is connected with a second sliding block (19), the second sliding block (19) is connected with a fourth air cylinder (20), and the second sliding block (19) is in clearance fit with the bracket (13).

7. The crimping device of an electrical wire terminal according to claim 1, wherein: and the positioning seat (5) is provided with a limiting groove (21).