CN217507890U

CN217507890U - Bending and riveting terminal machine structure

Info

Publication number: CN217507890U
Application number: CN202220772843.3U
Authority: CN
Inventors: 杨太全
Original assignee: Guangdong Yingang Intelligent Technology Co ltd
Current assignee: Guangdong Yingang Intelligent Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-27
Anticipated expiration: 2032-04-02

Abstract

The utility model belongs to the technical field of cable riveting terminals, in particular to a bending and riveting terminal machine structure, which comprises a mounting seat, a bending die, a riveting lower die, a pressing ejector rod and a positioning transmission mechanism; a cutting die is arranged at the upper end of the front side of the mounting seat, and a material belt groove is formed between the cutting die and the mounting seat and is used for guiding and positioning the terminal material belt; the upper end of the mounting seat is provided with a chute, the bending die is slidably arranged in the chute, the rear end of the bending die is connected with a first pushing mechanism for pushing the bending die to move forwards and backwards, and the upper end of the front side of the bending die is provided with a cutting edge for cutting off a terminal on a terminal material belt with the cutting die; the riveting lower die is arranged at the lower end of the front side of the mounting seat, the lower end of the riveting lower die is connected with a second pushing mechanism and used for pushing the riveting lower die to move upwards and riveting the terminal bent by the bending die at the bottom end of the bending die, and the lower pressure rod is connected with a third pushing mechanism and used for pushing the lower pressure rod to press the bent terminal downwards; the positioning transmission mechanism is used for pulling and positioning the terminal material belt.

Description

Bending and riveting terminal machine structure

Technical Field

The utility model belongs to the technical field of the cable riveting terminal, especially, relate to a bend, riveting terminal machine structure.

Background

When a general cable is connected with other elements, a connecting terminal is usually riveted at the end of the cable to facilitate connection. The structure and form of the terminal are different according to the function of the cable and the connecting position, and different functional parts are arranged in the terminal according to different functions. At present, the common terminals and cables on the market are all horizontal, and the connecting ends of the terminals and the cables form an angle of 90 degrees. Because the tip of cable will be connected to in the connector of terminal, after the cable inserts in the link of terminal, need bend terminal and cable together to rivet through the terminal, reach and fix the cable. When the existing terminal is bent and riveted with a cable, the terminal is bent and riveted by adopting an integrated single action mode, so that the cable is easy to loosen, and the cable and the terminal are not connected in place after riveting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bend, rivet terminal machine structure, can realize that cable and terminal are automatic to be bent and the riveting, improve cable and terminal and bend, riveted quality.

In order to achieve the purpose, the embodiment of the utility model provides a bending and riveting terminal machine structure, which comprises a mounting seat, a bending die, a riveting lower die, a pressing ejector rod and a positioning transmission mechanism; a cutting die is arranged at the upper end of the front side of the mounting seat, and a material belt groove is formed between the cutting die and the mounting seat and is used for guiding and positioning the terminal material belt; the upper end of the mounting seat is provided with a chute, the bender is slidably arranged in the chute, the rear end of the bender is connected with a first pushing mechanism for pushing the bender to move forwards and backwards, and the upper end of the front side of the bender is provided with a cutting edge for cutting off the terminal on the terminal material belt with the cutting die; the riveting lower die is arranged at the lower end of the front side of the mounting seat, and the lower end of the riveting lower die is connected with a second pushing mechanism and used for pushing the riveting lower die to move upwards and riveting the terminal bent by the bending die with the bottom end of the bending die; the lower push rod vertically penetrates through the cutting die in a sliding manner, and the upper end of the lower push rod is connected with a third pushing mechanism for pushing the lower push rod to downwards press the bent terminal; the positioning transmission mechanism is used for pulling and positioning the terminal material belt.

Furthermore, the positioning transmission mechanism comprises a turntable, a motor, an induction sheet, a photoelectric switch and a stepping conveyor; the upper end of the mounting seat is provided with a mounting groove which penetrates through the mounting seat to the front side, the turntable is rotatably connected in the mounting groove, a plurality of positioning pins are uniformly arranged on the outer circle of the turntable, and the distance between every two adjacent positioning pins is equal to the distance between the positioning process holes in the terminal material belt; the motor and the photoelectric switch are arranged at the top end of the mounting seat, a main shaft of the motor is connected with the turntable and used for driving the turntable to rotate, the induction sheet is sleeved on the main shaft of the motor, and a plurality of induction positions are arranged on the induction sheet; the photoelectric switch is used for sensing the sensing position on the sensing sheet.

Further, the terminal bending and riveting machine structure further comprises a positioning die, wherein the positioning die is arranged in the mounting seat and located at the bottom end of the bending die and used for clamping and positioning the lower end of the bent and riveted terminal.

Further, the positioning die includes: the device comprises a sliding seat, a sliding block, a connecting rod, two positioning clamping blocks, a compression spring and a horizontal pushing cylinder; the cutting die is characterized in that a guide groove is further formed in the mounting seat, the sliding seat is slidably arranged in the guide groove, an open groove is formed in one end, facing the cutting die, of the sliding seat, the open groove is provided with two side walls, inclined planes are arranged at the end portions, close to the sliding seat, of the two side walls, the sliding block is slidably connected in the open groove, an extending portion extends towards the front end of the bottom end of the sliding block, a limiting groove is transversely formed in the extending portion, the two positioning clamping blocks are oppositely arranged on the extending portion, limiting parts which extend into the limiting groove in a sliding mode are arranged at the bottom ends of the two positioning clamping blocks, and the outer side faces of the two positioning clamping blocks are inclined planes and are used for being attached to the inclined planes of the open groove; the bottom of the positioning clamping block is also provided with a step position, and the front end of the guide groove is also provided with a limiting step for limiting the step position of the positioning clamping block; the compression spring is arranged between the two positioning clamping blocks and is used for pushing the positioning clamping blocks to be attached to the side walls of the open grooves; positioning clamp grooves are oppositely formed in the inner sides of the two positioning clamp blocks; one end of the connecting rod is fixedly connected with the sliding block, the other end of the connecting rod is provided with a limiting notch, the limiting notch is provided with two limiting ends, and a convex part positioned between the two limiting ends is arranged on the sliding seat; the horizontal pushing cylinder is connected with the sliding block and used for pushing the sliding seat to slide in the guide groove.

Further, a connecting seat is arranged at the top end of the mounting seat, and the third pushing mechanism is arranged on the connecting seat; the front side of the cutting die is also provided with a space avoiding position for avoiding a manipulator for clamping the cable to extend to the terminal; and the telescopic end of the third pushing mechanism is also provided with a guide block for avoiding the matching of the vacant positions.

Further, the second pushing mechanism comprises an inclined pushing block, an air cylinder and a tension spring, the inclined pushing block penetrates through the lower end of the mounting seat in a sliding mode, a roller in contact with the inclined surface of the inclined pushing block is arranged at the lower end of the riveting lower die, one end of the tension spring is connected with the riveting lower die, and the other end of the tension spring is connected with the lower end of the mounting seat; the cylinder is connected with the inclined pushing block and used for pushing the inclined pushing block to slide.

Furthermore, one side of mount pad still is provided with the garbage collection box for collect terminal material area waste material.

Furthermore, a punching mechanism is arranged on one side of the mounting seat and used for cutting off the terminal material belt and collecting the terminal material belt into the waste material collecting box; the punching mechanism comprises a guide seat, a punching cutter and a punching cylinder; the one end of cutting off the mould with the side parallel and level of mount pad, the guide holder sets up one side of mount pad, the die-cut sword passes with sliding the guide holder, with the terminal material area is cut off to the terminal surface of cutting off the mould, die-cut cylinder is connected the die-cut sword is used for the drive the die-cut sword slides.

Further, the front side of mount pad still is provided with the support step, is located the bottom in trough of material groove for the bottom of support terminal, the tip of supporting the step still is provided with the helical pitch inclined plane.

Furthermore, the mounting seat is formed by combining an upper seat body and a lower seat body which are independent.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in bending, riveting terminal machine structure have following technological effect at least:

the method comprises the steps that a material belt with a plurality of terminals to be riveted penetrates through a material belt groove, the terminals are conveyed and positioned through a positioning transmission mechanism, when the terminals and cables are riveted into a whole, one end of each cable is inserted into each terminal from top to bottom, then a first pushing mechanism pushes a bending die to extend out of a sliding groove, in the extending process, a cutting edge at the upper end of each bending die is matched with a cutting die to cut off the upper end of each terminal and separate the terminal from the material belt, the terminals are bent under the continuous forward pushing of the bending dies, after the bending, the bending dies are pulled by the first pushing mechanism, a pressing ejector rod is pushed by a third pushing mechanism to press down the bending part of each terminal, and the bending part of each terminal can be shaped to press and fix the cables; after the terminal is pressed and shaped through the terminal, the third pushing mechanism pulls the pressing ejector rod to reset, the first pushing mechanism pushes the bending die to stretch out again, the second pushing mechanism pushes the riveting lower die to rise, terminal riveting is completed with the bottom of the bending die, and the cable and the terminal are riveted into a whole. After the terminal is bent, the bending part of the terminal is pressed and positioned by the push-down ejector rod, the cable is fixed, and the cable is prevented from loosening, so that the riveting quality of the cable is improved when the terminal is fixedly riveted with the cable into a whole, automatic riveting can be realized, and the production efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of a material belt conveying structure of a terminal bending and riveting machine provided by the embodiment of the present invention.

Fig. 2 is a structural diagram of a terminal bending and riveting machine provided by the embodiment of the present invention.

Fig. 3 is a structural diagram of the other side of the terminal bending and riveting machine provided by the embodiment of the invention.

Fig. 4 is a structural diagram of the front side of the terminal bending and riveting machine provided by the embodiment of the invention.

Fig. 5 is an enlarged view of a portion of fig. 4A.

Fig. 6 is a front view of a positioning die of a terminal bending and riveting machine according to an embodiment of the present invention.

Fig. 7 is a cross-sectional view of a positioning die of a terminal bending and riveting machine according to an embodiment of the present invention.

Fig. 8 is an exploded view of a positioning die of a terminal bending and riveting machine according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 to 4, a terminal bending and riveting machine structure includes a mounting base 100, a bending die 200, a riveting lower die 300, a pressing ejector 400, and a positioning transmission mechanism 500. A cutting die 110 is arranged at the upper end of the front side of the mounting seat 100, and a material belt groove is formed between the cutting die 110 and the mounting seat 100 and used for guiding and positioning the terminal material belt. The upper end of the mounting seat 100 is provided with a sliding groove, the bending die 200 is slidably arranged in the sliding groove, and the rear end of the bending die 20 is connected with a first pushing mechanism 600 for pushing the bending die 200 to move forwards and backwards. The upper end of the front side of the bending die 200 is provided with a cutting edge 201 for cutting off the terminal on the terminal material belt with the cutting die 110. The lower riveting die 300 is disposed at the lower end of the front side of the mounting seat 100, and the lower end of the lower riveting die 300 is connected to a second pushing mechanism 700 for pushing the lower riveting die 300 to move upward to rivet the terminal bent by the bending die 200 with the bottom end of the bending die 200. The downward-pressing ejector rod 400 vertically and slidably penetrates through the cutting die 110, and the upper end of the downward-pressing ejector rod 400 is connected with a third pushing mechanism 800 for pushing the downward-pressing ejector rod 400 to downwards press the bent terminal. The positioning transmission mechanism 500 is used for pulling and positioning the terminal material belt.

In this embodiment, a material belt with a plurality of terminals to be riveted penetrates through the material belt groove, and the terminals are conveyed and positioned through the positioning transmission mechanism 500, when the terminals and the cables are riveted into a whole, one end of each cable is inserted into each terminal from top to bottom, then the bending die is pushed by the first pushing mechanism 600 to extend out of the sliding groove, in the extending process, the cutting edge 201 at the upper end of the bending die 200 is matched with the cutting die 110 to cut off the upper end of each terminal and separate the upper end of each terminal from the material belt, and the terminals are bent under the continuous forward pushing of the bending die 200, after the bending, the first pushing mechanism 600 pulls the bending die 200 to retreat, the third pushing mechanism 800 pushes the downward push rod 400 to press down the bent part of each terminal, so that the bent part of each terminal can be shaped, and the cables are pressed and fixed; after the terminal is pressed and shaped through the terminal, the third pushing mechanism 800 pulls the pressing ejector rod 400 to reset, the first pushing mechanism 600 pushes the bending die 200 to stretch out again, the second pushing mechanism 700 pushes the riveting lower die 300 to ascend, the terminal is riveted with the bottom end of the bending die 200, and the purpose that the cable and the terminal are riveted into a whole is achieved. After the terminal is bent, the bending part of the terminal is pressed and positioned by the push rod 400, the cable is fixed, and the cable is prevented from loosening, so that the riveting quality of the cable is improved when the terminal is fixedly riveted with the cable into a whole, automatic riveting can be realized, and the production efficiency is high.

Further, referring to fig. 2 to 5, the positioning transmission mechanism 500 includes a turntable 501, a motor 502, a sensing piece 503, an optoelectronic switch 504, and a step conveyor 506. The upper end of mount pad 100 is provided with the mounting groove 101 that link up to the front side, the carousel can connect with rotating in the mounting groove 101, the excircle of carousel 501 is provided with a plurality of locating pins 505 uniformly, two adjacent distance between the locating pin 505 equals the interval of the location fabrication hole on the terminal material area, consequently after the terminal is carried a station, and carousel 501 also rotates a station, and then makes locating pin 505 can fix a position the next fabrication hole in material area, realizes the terminal location. The motor 502 and the photoelectric switch 504 are arranged at the top end of the mounting base 100, a main shaft of the motor 502 is connected with the turntable 501 and is used for driving the turntable 501 to rotate, the induction sheet 503 is sleeved on the main shaft of the motor 502, and a plurality of induction positions are arranged on the induction sheet 503; the photoelectric switch 504 is used for sensing the sensing position on the sensing piece 503, when the photoelectric switch 504 senses the sensing position on the sensing piece, the motor 502 stops running, and the stepping conveyor 506 is used for stepping pushing the terminal material belt. Specifically, in this embodiment, the terminal material tape is pushed by the step conveyor 506 step by step, so that the terminal material tape is conveyed in the tape slot step by step, and in the conveying process, the turntable 501 is driven by the motor 502 to rotate, and in the rotating process, the positioning pin 505 positioned in the process hole of the terminal material tape pulls the terminal material tape to convey until the positioning pin 505 is separated from the process hole, and the next positioning pin 505 on the turntable 501 is positioned in the next process hole of the material tape, and at the same time, the photoelectric switch 504 senses the sensing bit on the sensing piece 503, so that the step conveyor 506 and the motor 502 stop operating until the terminal and the cable are completed and then are pneumatic again.

Further, referring to fig. 2, the bending and riveting terminal machine structure further includes a positioning die 900 disposed in the mounting base 100 and located at the bottom end of the bending die 200, and configured to clamp and position the lower end of the bent and riveting terminal. In this embodiment, when the terminal is cut and riveted, the lower end of the terminal is positioned and clamped by the positioning die 900, so that the terminal is prevented from loosening, and the riveting quality is improved.

Further, referring to fig. 6 to 8, the positioning die 900 includes: a slide 901, a slide 902, a connecting rod 903, a two-piece positioning clamp block 904, a compression spring 905 and a flat push cylinder 906. A guide groove (not shown) is further provided in the mounting base 100, and the sliding base 901 is slidably disposed in the guide groove. An open slot 907 is provided at one end of the slide 901 facing the cutting die 110, the open slot 907 has two side walls, and the end portions of the two side walls close to the slide 901 are provided with inclined surfaces 908. The sliding block 902 is slidably connected in the open slot 907, an extension 908 extends from the bottom end of the sliding block 902 to the front end, a limiting slot 909 is transversely arranged on the extension 908, the two positioning clamping blocks 904 are oppositely arranged on the extension 908, a limiting member 910 which slidably extends into the limiting slot 909 is arranged at the bottom end of the two positioning clamping blocks 904, and the outer side surfaces of the two positioning clamping blocks 904 are inclined surfaces and are used for being attached to the inclined surface 12 of the open slot 907. The bottom of location clamp splice 904 still is provided with step position 911, the guide way front end still is provided with spacing step, is used for spacingly the step position 911 of location clamp splice 904. The compression spring 905 is arranged between the two positioning clamping blocks 904 and used for squeezing and pushing the positioning clamping blocks 904 to be attached to the side wall of the open slot. The positioning clamp grooves 913 are oppositely arranged on the inner sides of the two positioning clamp blocks 904. One end of the connecting rod 903 is fixedly connected with the sliding block 902, the other end of the connecting rod 903 is provided with a limiting notch, two limiting ends are formed in the limiting notch, and a protruding portion 914 located between the two limiting ends is arranged on the sliding seat 901. The horizontal pushing cylinder 906 is connected to the slider 902 and is used for pushing the sliding base 901 to slide in the guide groove. In the present embodiment, since the two positioning blocks 904 are pressed and attached to the inclined surfaces 912 of the open grooves 907 by the compression springs 905, there is a large static friction force between the positioning blocks 904 and the slider. When the terminals need to be clamped and positioned through the positioning die 900, the sliding seat 901 is pushed by the horizontal pushing cylinder 906, the sliding block 902 and the positioning clamping blocks 904 slide in the guide grooves together, so that the two positioning clamping blocks 904 extend out of the guide grooves, the lower ends of the terminals are located between the clamping grooves 913 of the two positioning clamping blocks 904, when the limiting steps of the positioning clamping blocks 904 touch the step 911, the horizontal pushing cylinder 906 continues to push the sliding seat 901, the convex parts 914 at the bottom ends of the sliding seat 901 slide in the limiting notches, the sliding seat 901 can avoid the connecting rod 903 when sliding, when the sliding seat 901 continues to slide, the side walls of the positioning clamping blocks 904 are extruded by the inclined surfaces 912 of the sliding seat, so that the terminals are clamped and positioned in the positioning clamping grooves 913 by the two positioning clamping blocks 904, and the positioning of the terminals is completed.

Further, referring to fig. 2, the top end of the mounting seat 100 is provided with a connecting seat 101, and the third pushing mechanism 800 is provided on the connecting seat 101. The front side of the cutting die 110 is further provided with a space avoidance position 111 for avoiding a manipulator for clamping the cable to extend to the terminal. When inserting the cable in the terminal, can stretch into the terminal from top to bottom through the one end of manipulator centre gripping cable, when manipulator centre gripping cable was in the high position, keep away empty position 111 just can keep away the empty manipulator. Therefore, full-automatic processing can be realized. The telescopic end of the third pushing mechanism 800 is further provided with a guide block 801 for avoiding the cooperation of the position 111. In this embodiment, when the third pushing mechanism 800 pushes the push-down rod 400 to push down, the guide block 801 and the clearance 111 can be used for guiding and positioning, so as to perform a good guiding function on the push-down rod 400. Further, the third pushing mechanism 800 is an air cylinder.

Further, referring to fig. 1 to 4, the second pushing mechanism 700 includes an inclined pushing block 701, an air cylinder 702, and a tension spring 703. The inclined push block 701 passes through the lower end of the mounting seat 100 in a sliding manner, the lower end of the riveting lower die 300 is provided with a roller 301 which is in contact with the inclined surface of the inclined push block 701, one end of the tension spring 703 is connected with the riveting lower die 300, and the other end of the tension spring is connected with the lower end of the mounting seat 100. The cylinder 702 is connected with the inclined pushing block 701 and used for pushing the inclined pushing block 701 to slide. In this embodiment, the cylinder 702 pushes the inclined pushing block 701 to move laterally, and the inclined surface of the inclined pushing block 701 can move the riveting lower die 300 up and down, so as to complete the riveting of the terminal.

Further, referring to fig. 2 and 3, a waste collecting box 120 is further disposed on one side of the mounting seat 100 for collecting waste of the terminal material tape. After the terminal tape is separated from the terminals, the waste is collected by the collecting box 120.

Further, referring to fig. 3 and 4, a die-cutting mechanism 130 is further provided at one side of the mounting seat 100, for cutting the terminal material tape and collecting the terminal material tape in the waste collection box 120. The punching mechanism 130 includes a guide holder 131, a punching blade 132, and a punching cylinder 133. One end of the cutting die 110 is flush with the side surface of the mounting seat 100, the guide seat 131 is arranged on one side of the mounting seat 100, the punching knife 132 penetrates through the guide seat 131 in a sliding manner and cuts the terminal material belt with the end surface of the cutting die 110, and the punching cylinder 133 is connected with the punching knife 132 and used for driving the punching knife 132 to slide. In this embodiment, when the waste material of the terminal material tape extends from the tape slot, the punching cylinder 133 pushes the punching blade 132 to extend, and the cutting die 110 cuts the waste material, and the cut waste material is collected in the waste material collecting box 120.

Further, referring to fig. 2, a supporting step 103 is further disposed on the front side of the mounting seat 100, is located at the bottom end of the material belt groove, and is used for supporting the bottom end of the terminal, and a lead inclined plane 104 is further disposed at the end of the supporting step 103.

Further, the mounting base 100 is formed by combining an upper base body and a lower base body which are independent. Therefore, the processing of the mounting seat 100 is facilitated, and the assembly of the riveting lower die 300, the positioning die 900 and the positioning transmission mechanism 500 is facilitated.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A terminal bending and riveting machine structure is characterized by comprising an installation seat, a bending die, a riveting lower die, a pressing ejector rod and a positioning transmission mechanism; a cutting die is arranged at the upper end of the front side of the mounting seat, and a material belt groove is formed between the cutting die and the mounting seat and is used for guiding and positioning the terminal material belt; the upper end of the mounting seat is provided with a chute, the bending die is slidably arranged in the chute, the rear end of the bending die is connected with a first pushing mechanism for pushing the bending die to move forwards and backwards, and the upper end of the front side of the bending die is provided with a cutting edge for cutting off the terminal on the terminal material belt with the cutting die; the riveting lower die is arranged at the lower end of the front side of the mounting seat, and the lower end of the riveting lower die is connected with a second pushing mechanism and used for pushing the riveting lower die to move upwards and riveting the terminal bent by the bending die with the bottom end of the bending die; the lower push rod vertically penetrates through the cutting die in a sliding mode, and the upper end of the lower push rod is connected with a third pushing mechanism and used for pushing the lower push rod to downwards press and bend the terminal; the positioning transmission mechanism is used for pulling and positioning the terminal material belt.

2. The structure of bending and riveting terminal machine according to claim 1, characterized in that: the positioning transmission mechanism comprises a turntable, a motor, an induction sheet, a photoelectric switch and a stepping conveyor; the upper end of the mounting seat is provided with a mounting groove which penetrates through the mounting seat to the front side, the turntable is rotatably connected in the mounting groove, a plurality of positioning pins are uniformly arranged on the outer circle of the turntable, and the distance between every two adjacent positioning pins is equal to the distance between the positioning process holes in the terminal material belt; the motor and the photoelectric switch are arranged at the top end of the mounting seat, a main shaft of the motor is connected with the turntable and used for driving the turntable to rotate, the induction sheet is sleeved on the main shaft of the motor, and a plurality of induction positions are arranged on the induction sheet; the photoelectric switch is used for sensing the sensing position on the sensing sheet.

3. The structure of bending and riveting terminal machine according to claim 1, characterized in that: the terminal bending and riveting machine structure further comprises a positioning die, wherein the positioning die is arranged in the mounting seat and located at the bottom end of the bending die and used for clamping and positioning the lower end of the bent riveting terminal.

4. The structure of bending and riveting terminal machine according to claim 3, characterized in that: the positioning die includes: the device comprises a sliding seat, a sliding block, a connecting rod, two positioning clamping blocks, a compression spring and a horizontal pushing cylinder; the cutting die is characterized in that a guide groove is further formed in the mounting seat, the sliding seat is slidably arranged in the guide groove, an open groove is formed in one end, facing the cutting die, of the sliding seat, the open groove is provided with two side walls, inclined planes are arranged at the end portions, close to the sliding seat, of the two side walls, the sliding block is slidably connected in the open groove, an extending portion extends towards the front end of the bottom end of the sliding block, a limiting groove is transversely formed in the extending portion, the two positioning clamping blocks are oppositely arranged on the extending portion, limiting parts which extend into the limiting groove in a sliding mode are arranged at the bottom ends of the two positioning clamping blocks, and the outer side faces of the two positioning clamping blocks are inclined planes and are used for being attached to the inclined planes of the open groove; the bottom of the positioning clamping block is also provided with a step position, and the front end of the guide groove is also provided with a limiting step for limiting the step position of the positioning clamping block; the compression spring is arranged between the two positioning clamping blocks and is used for pushing the positioning clamping blocks to be attached to the side walls of the open grooves; positioning clamp grooves are oppositely formed in the inner sides of the two positioning clamp blocks; one end of the connecting rod is fixedly connected with the sliding block, the other end of the connecting rod is provided with a limiting notch, the limiting notch is provided with two limiting ends, and a convex part positioned between the two limiting ends is arranged on the sliding seat; the horizontal pushing cylinder is connected with the sliding block and used for pushing the sliding seat to slide in the guide groove.

5. A bending and riveting terminal machine structure according to any one of claims 1-4, characterized in that: the top end of the mounting seat is provided with a connecting seat, and the third pushing mechanism is arranged on the connecting seat; the front side of the cutting die is also provided with a space avoiding position for avoiding a manipulator for clamping a cable to extend to a terminal; and the telescopic end of the third pushing mechanism is also provided with a guide block for avoiding the matching of the vacant positions.

6. A bending and riveting terminal machine structure according to any one of claims 1-4, characterized in that: the second pushing mechanism comprises an inclined pushing block, an air cylinder and a tension spring, the inclined pushing block penetrates through the lower end of the mounting seat in a sliding mode, the lower end of the riveting lower die is provided with a roller which is in contact with the inclined surface of the inclined pushing block, one end of the tension spring is connected with the riveting lower die, and the other end of the tension spring is connected with the lower end of the mounting seat; the cylinder is connected with the inclined pushing block and used for pushing the inclined pushing block to slide.

7. A bending and riveting terminal machine structure according to any one of claims 1-4, characterized in that: one side of mount pad still is provided with the garbage collection box for collect terminal material area waste material.

8. The structure of bending and riveting terminal machine according to claim 7, characterized in that: a punching mechanism is further arranged on one side of the mounting seat and used for cutting off a terminal material belt and collecting the terminal material belt into the waste material collecting box; the punching mechanism comprises a guide seat, a punching cutter and a punching cylinder; the one end of cutting off the mould with the side parallel and level of mount pad, the guide holder sets up one side of mount pad, the die-cut sword passes with sliding the guide holder, with the terminal material area is cut off to the terminal surface of cutting off the mould, die-cut cylinder is connected the die-cut sword is used for the drive the die-cut sword slides.

9. The structure of bending and riveting terminal machine according to claim 1, characterized in that: the front side of mount pad still is provided with the support step, is located the bottom in material trough of belt for the bottom of support terminal, the tip of supporting the step still is provided with the helical pitch inclined plane.

10. The structure of bending and riveting terminal machine according to claim 1, characterized in that: the mounting seat is formed by combining an upper seat body and a lower seat body which are independent.