CN212197490U

CN212197490U - Overturning correction device for blanking of connector contact pin

Info

Publication number: CN212197490U
Application number: CN202020777637.2U
Authority: CN
Inventors: 武红建; 李新生
Original assignee: Luoyang Xindingyuan Photoelectric Element Co ltd
Current assignee: Luoyang Xindingyuan Photoelectric Element Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-22
Anticipated expiration: 2030-05-12

Abstract

A turnover correction device for blanking of a connector pin relates to the technical field of connector production, and comprises a correction platform, a vertical clamp and a mechanical clamp; the vertical clamp is formed by splicing a movable module and a fixed module left and right, a stepped hole is formed on the splicing surface of the movable module and the fixed module, and a clamping square hole is formed in the front side surface of the vertical clamp; a supporting vertical plate is fixed at one end of the upper surface of the correction platform, a transverse sliding rail is arranged on one side of the front plate surface of the supporting vertical plate, the moving module is installed on the transverse sliding rail, and the supporting vertical plate is correspondingly connected with the fixing module; a support flat plate is fixed at the other end of the upper surface of the correction platform, a longitudinal slide rail is arranged on the upper plate surface of the support flat plate, a longitudinal slide block is mounted on the longitudinal slide rail, a turnover motor is fixed on the upper surface of the longitudinal slide block, and the tail end of the mechanical clamp is fixedly connected with a rotating shaft of the turnover motor; this upset correcting unit can be high-efficient quick just reverse random unloading's contact pin regular, is favorable to realizing the automated inspection of contact pin.

Description

Overturning correction device for blanking of connector contact pin

Technical Field

The utility model belongs to the technical field of the connector production technique and specifically relates to a upset correcting unit of connector contact pin unloading is related to.

Background

The connector is a device for connecting two active devices and is used for transmitting current or signals, the pin connector is one of the connectors, and usually, one pin connector comprises a plurality of pins, so that qualified and mass production of the pins is an important component part for producing the connector; the contact pin is generally in a bar structure, the needle head of the contact pin is used for inserting the socket, and the tail of the contact pin is protruded with a cylindrical clamping column similar to a shaft shoulder and used for being fixed with the shell of the plug, so that the contact pin is divided into a positive part and a negative part; the length and the diameter of the contact pin have different specifications according to the requirements of different connectors, and the mass qualification detection of the length and the diameter of the contact pin is the key point in the production process of the contact pin at present;

in order to detect the pins in batch and automatically, a large number of randomly piled pins need to be sequentially sent to a measuring device of a downstream process at intervals for automatic detection, feeding equipment generally adopts a vibrating disc in the industry, and when the positive and negative directions of the pins are random in the feeding process, difficulty is caused in the downstream automatic detection; the traditional processing mode is that the pins are rightly placed into the measuring device manually, which consumes a great deal of manpower and reduces the detection efficiency; the other processing mode is that a conveying way with a U-shaped section and a gradient is arranged, shaft shoulder clamping columns of the contact pins are clamped at the top ends of two side walls of the conveying way, the contact pins are uniformly overturned downwards by means of the gravity of the contact pins, the effect of arranging the contact pins is achieved, in the practical application process, the contact pins often can be separated from the conveying way before overturning, the moving speed of the contact pins is too slow, and the detection efficiency cannot meet the requirement.

Disclosure of Invention

In order to overcome not enough among the background art, the utility model discloses a upset correcting unit of connector contact pin unloading, the contact pin of just reverse random unloading that can be high-efficient quick carries out regularly, is favorable to realizing the automated inspection of contact pin.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a turnover correction device for blanking of a connector contact pin comprises a correction platform, a vertical clamp and a mechanical clamp capable of driving a chuck to open and close for clamping; the vertical fixture is formed by splicing a movable module and a fixed module left and right, the splicing surfaces of the movable module and the fixed module are partially and correspondingly recessed to form a stepped hole penetrating through the upper surface and the lower surface of the vertical fixture, the inner diameter of a counter bore in the upper part of the stepped hole is correspondingly matched with a shaft shoulder clamping column of a contact pin, a through hole in the lower part of the stepped hole is correspondingly matched with the diameter of a contact pin body, and a clamping square hole correspondingly penetrating through the through hole in the lower part of the stepped hole is arranged on the front side surface of the vertical fixture; a supporting vertical plate with a plate surface parallel to the end surface of the correction platform is fixed at one end of the upper surface of the correction platform, a transverse sliding rail parallel to the upper surface of the correction platform is arranged at one side of the front plate surface of the supporting vertical plate, the rear side surface of the moving module is installed on the transverse sliding rail and can move along the transverse sliding rail, and the other side of the front plate surface of the supporting vertical plate is correspondingly connected with the rear side surface of the fixed module; a support flat plate is fixed at the other end of the upper surface of the correction platform, a longitudinal slide rail perpendicular to the surface of the support vertical plate is arranged on the upper surface of the support flat plate, a longitudinal slide block capable of sliding along the longitudinal slide rail is mounted on the longitudinal slide rail, an overturning motor parallel to the longitudinal slide rail in the axial direction is fixed on the upper surface of the longitudinal slide block, the tail end of the mechanical clamp is fixedly connected with a rotating shaft of the overturning motor, and a chuck of the mechanical clamp is correspondingly inserted and matched with the clamping square hole; and a blanking hopper used for conveying vertical contact pins at intervals is correspondingly arranged right above the counter bore at the upper part of the stepped hole, and a feeding pipe with an upper end pipe orifice corresponding to the chuck is arranged between the supporting vertical plate and the supporting flat plate.

Furthermore, the rear side face of the fixed module is fixedly connected with the front plate face of the supporting vertical plate, and the sinking degree of the stepped hole formed by the splicing faces of the fixed modules is smaller than that of the movable module.

Furthermore, the rear side of the fixed module is mounted on the transverse slide rail and can move along the transverse slide rail.

Further, the lateral wall of hopper is installed and is used for detecting the positive and negative unloading of contact pin first infrared detection probe down.

Furthermore, reinforcing rib plates are arranged at the bottoms of two sides of the front plate surface of the supporting vertical plate.

Furthermore, a second infrared detection probe is arranged on the reinforcing rib plate and corresponds to the position right below the through hole at the lower part of the stepped hole.

Further, be equipped with the guide plate between hopper and the vertical anchor clamps down, the one end and the support riser fixed connection of guide plate, the other end face of guide plate corresponds the end opening and the step hole of hopper down and is equipped with the water conservancy diversion hole.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a connector contact pin unloading upset correcting unit accepts the contact pin that falls down from the hopper through the step hole that sets up in the vertical anchor clamps for the contact pin keeps vertical state, then utilize the chuck of mechanical clamp to press from both sides tight contact pin needle body from the centre gripping square hole of vertical anchor clamps, after the removal module removes and makes vertical anchor clamps open about, the mechanical clamp presss from both sides the contact pin and moves to the top of material feeding pipe, if the contact pin is forward, direct control mechanical clamp loosens the contact pin, if the contact pin is reverse, drive mechanical clamp by the upset motor and rotate 180 degrees, make the contact pin loosen again after just facing; the utility model discloses can be high-efficient quick carry out positive reverse correction to the contact pin of unloading, save the manpower, the cost is reduced has improved efficiency, is favorable to realizing the industry upgrading of contact pin automated inspection.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional schematic view of the vertical clamp;

fig. 3 is a schematic view of the usage state of the present invention.

In the figure: 1. a correction platform; 2. a longitudinal slide block; 3. supporting the flat plate; 4. a feed pipe; 5. a reinforcing rib plate; 6. a support vertical plate; 7. a transverse slide rail; 8. a moving module; 9. a baffle; 10. a fixed module; 11. clamping the square hole; 12. a second infrared detection probe; 13. mechanically clamping; 14. turning over a motor; 15. a longitudinal slide rail; 16. a stepped bore; 17. a first infrared detection probe; 18. and (4) discharging the hopper.

Detailed Description

The present invention can be explained in detail by the following embodiments, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of describing the present invention, it is not intended to indicate or imply that the device or element referred to must have a particular orientation:

the overturning correction device for blanking of the connector contact pin described in the attached drawings 1-3 comprises a correction platform 1, a vertical clamp and a mechanical clamp 13 capable of driving a chuck to open and close for clamping; the vertical clamp is formed by splicing a movable module 8 and a fixed module 10 left and right, the splicing surfaces of the movable module 8 and the fixed module 10 are partially and correspondingly recessed to form a step hole 16 penetrating through the upper surface and the lower surface of the vertical clamp, the inner diameter of a counter bore at the upper part of the step hole 16 is correspondingly matched with a shaft shoulder clamping column of a contact pin, so that the contact pin can fall into the step hole 16 conveniently, a through hole at the lower part of the step hole 16 is correspondingly matched with the diameter of a needle body of the contact pin, the shaft shoulder clamping column of the contact pin can be clamped on the step surface of the step hole 16 conveniently, the whole contact pin can keep a vertical static state after falling into the vertical clamp, a clamping square hole 11 correspondingly penetrating through the through hole at the lower part of the step hole 16 is arranged on the front side surface of the vertical clamp, and; according to the requirements, a guide plate 9 is arranged between the blanking hopper 18 and the vertical clamp, one end of the guide plate 9 is fixedly connected with the supporting vertical plate 6, and a guide hole is formed in the plate surface of the other end of the guide plate 9, which corresponds to the lower opening of the blanking hopper 18 and the step hole 16, so that the contact pins falling from the blanking hopper 18 can be accurately guided into the step hole 16 of the vertical clamp;

a supporting vertical plate 6 with a plate surface parallel to the end surface of the correction platform 1 is fixed at one end of the upper surface of the correction platform 1, a transverse slide rail 7 parallel to the upper surface of the correction platform 1 is arranged at one side of the front plate surface of the supporting vertical plate 6, the rear side surface of a movable module 8 is installed on the transverse slide rail 7 and can move along the transverse slide rail 7, the other side of the front plate surface of the supporting vertical plate 6 is correspondingly connected with the rear side surface of a fixed module 10, and the vertical clamp can be opened and closed left and right by moving the movable module 8, so that a contact pin can be conveniently clamped by; according to the needs, the rear side surface of the fixed module 10 is fixedly connected with the front plate surface of the supporting vertical plate 6, the sinking degree of a stepped hole 16 formed on the splicing surface of the fixed module 10 is smaller than that of the movable module 8, the mechanical clamp 13 needs to move along the longitudinal sliding rail 15, when the fixed module 10 is fixed and only the movable module 8 is moved, the sinking part of the splicing surface of the fixed module 10 can prevent the contact pin from being clamped out, so that most of the stepped hole 16 needs to be arranged on the movable module 8, the sinking degree of the splicing surface of the fixed module 10 is smaller, the diameter of the contact pin is smaller, and the diameter of the contact pin is generally 1-3 mm, so that the contact pin can not be prevented from being clamped out; in addition, the rear side of the fixed module 10 is mounted on the transverse slide rail 7 and can move along the transverse slide rail 7, and when the diameter of the pin is larger, the fixed module 10 is preferably arranged to move along the transverse slide rail 7;

a supporting flat plate 3 is fixed at the other end of the upper surface of the correcting platform 1, a longitudinal slide rail 15 perpendicular to the surface of the supporting vertical plate 6 is arranged on the upper surface of the supporting flat plate 3, and a longitudinal slide block 2 capable of sliding along the longitudinal slide rail 15 is arranged on the longitudinal slide rail 15, so that when the longitudinal slide block 2 is driven to move, a chuck of the mechanical clamp 13 is driven to be inserted into the clamping square hole 11; the upper surface of the longitudinal sliding block 2 is fixedly provided with a turnover motor 14 which is axially parallel to the longitudinal sliding rail 15, the tail end of the mechanical clamp 13 is fixedly connected with a rotating shaft of the turnover motor 14, a chuck of the mechanical clamp 13 is correspondingly inserted and matched with the clamping square hole 11, and the turnover motor 14 is used for driving the chuck of the mechanical clamp 13 to rotate by a set angle;

a blanking hopper 18 for conveying vertical pins at intervals is correspondingly arranged right above a counter bore at the upper part of the stepped hole 16, a feeding pipe 4 with an upper end pipe orifice corresponding to a chuck is arranged between the supporting vertical plate 6 and the supporting flat plate 3, a first infrared detection probe 17 for detecting positive and negative blanking of the pins is arranged on the side wall of the blanking hopper 18 according to needs, and when the pins fall, the infrared detection probe 7 senses the distance from the falling bottom end face of the pins to a pin shaft shoulder clamping column to judge the positive and negative states of the falling pins and further feed signals to the turnover motor 14; in addition, the bottom of the two sides of the front surface of the supporting vertical plate 6 is provided with a reinforcing rib plate 5 for fastening the supporting vertical plate 6, a second infrared detection probe 12 is arranged at the position right below the through hole corresponding to the lower part of the stepped hole 16 on the reinforcing rib plate 5, the second infrared detection probe 12 is in position in the vertical clamp through an induction contact pin, and then a signal is fed back to the longitudinal sliding block 2 and the mechanical clamp 13.

By implementing the turnover correction device for blanking the connector contact pin, the contact pin sequentially and alternately falls from the blanking hopper 18, the positive and negative states of the contact pins are detected by a first infrared detection probe 17, a stepped hole 16 arranged in the vertical clamp receives the contact pins falling from a blanking hopper 18, so that the pin is kept in a vertical state, the pin is sensed to be in place by the second infrared detection probe 12, then the longitudinal slide block 2 moves to the supporting vertical plate, the needle body of the contact pin is clamped from the clamping square hole 11 of the vertical clamp by using a clamping head of the mechanical clamp 13, after 8 removal at the mobile module make vertical anchor clamps open about, mechanical clamp 13 presss from both sides the play with the contact pin and moves to the top of material feeding pipe 4, if the contact pin is forward, direct control mechanical clamp 13 loosens the contact pin, if the contact pin is reverse, drives mechanical clamp 13 by upset motor 14 and rotates 180 degrees for loosen again after the contact pin orientation is normalized.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a upset correcting unit of connector contact pin unloading which characterized in that: comprises a correction platform (1), a vertical clamp and a mechanical clamp (13) which can drive a chuck to open and close for clamping; the vertical fixture is formed by splicing a moving module (8) and a fixing module (10) in a left-right mode, the splicing surfaces of the moving module (8) and the fixing module (10) are partially and correspondingly recessed to form a step hole (16) penetrating through the upper surface and the lower surface of the vertical fixture, the inner diameter of a counter bore in the upper portion of the step hole (16) is correspondingly matched with a shaft shoulder clamping column of a contact pin, a through hole in the lower portion of the step hole (16) is correspondingly matched with the diameter of a needle body of the contact pin, and a clamping square hole (11) correspondingly penetrating through the through hole in the lower portion of the step hole (16) is formed in the front side; a supporting vertical plate (6) with a plate surface parallel to the end surface of the correcting platform (1) is fixed at one end of the upper surface of the correcting platform (1), a transverse sliding rail (7) parallel to the upper surface of the correcting platform (1) is arranged at one side of the front plate surface of the supporting vertical plate (6), the rear side surface of the moving module (8) is installed on the transverse sliding rail (7) and can move along the transverse sliding rail (7), and the other side of the front plate surface of the supporting vertical plate (6) is correspondingly connected with the rear side surface of the fixing module (10); the other end of the upper surface of the correcting platform (1) is fixedly provided with a supporting flat plate (3), the upper plate surface of the supporting flat plate (3) is provided with a longitudinal slide rail (15) vertical to the plate surface of the supporting vertical plate (6), the longitudinal slide rail (15) is provided with a longitudinal slide block (2) capable of sliding along the longitudinal slide rail (15), the upper surface of the longitudinal slide block (2) is fixedly provided with a turnover motor (14) which is axially parallel to the longitudinal slide rail (15), the tail end of the mechanical clamp (13) is fixedly connected with a rotating shaft of the turnover motor (14), and a chuck of the mechanical clamp (13) is correspondingly inserted and matched with the clamping square hole (11); a blanking hopper (18) used for conveying vertical pins at intervals is correspondingly arranged right above a counter bore at the upper part of the stepped hole (16), and a feeding pipe (4) with an upper end pipe orifice corresponding to the chuck is arranged between the supporting vertical plate (6) and the supporting flat plate (3).

2. The apparatus for correcting reverse of pin inserting of connector as claimed in claim 1, wherein: the rear side face of the fixed module (10) is fixedly connected with the front plate face of the support vertical plate (6), and the sinking degree of the stepped hole (16) formed on the splicing face of the fixed module (10) is smaller than that of the movable module (8).

3. The apparatus for correcting reverse of pin inserting of connector as claimed in claim 1, wherein: the rear side surface of the fixed module (10) is arranged on the transverse sliding rail (7) and can move along the transverse sliding rail (7).

4. The apparatus for correcting reverse of pin inserting of connector as claimed in claim 1, wherein: and a first infrared detection probe (17) for detecting positive and negative blanking of the contact pin is mounted on the side wall of the blanking hopper (18).

5. The apparatus for correcting reverse of pin inserting of connector as claimed in claim 1, wherein: and reinforcing rib plates (5) are arranged at the bottoms of the two sides of the front plate surface of the supporting vertical plate (6).

6. The apparatus for correcting reverse of pin inserting of connector as claimed in claim 5, wherein: and a second infrared detection probe (12) is arranged on the reinforcing rib plate (5) at a position right below the through hole at the lower part of the stepped hole (16).

7. The apparatus for correcting reverse of pin inserting of connector as claimed in claim 1, wherein: be equipped with guide plate (9) between hopper (18) and the vertical anchor clamps down, the one end and the support riser (6) fixed connection of guide plate (9), the other end face of guide plate (9) is equipped with the water conservancy diversion hole corresponding the end opening and step hole (16) of hopper (18) down.