CN214488675U

CN214488675U - Intermittent wire feeding mechanism

Info

Publication number: CN214488675U
Application number: CN202022932071.9U
Authority: CN
Inventors: 陈献伟
Original assignee: Shenzhen Chuangjin Mechanical Equipment Co ltd
Current assignee: Shenzhen Chuangjin Mechanical Equipment Co ltd
Priority date: 2020-01-03
Filing date: 2020-12-09
Publication date: 2021-10-26
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an intermittent wire feeding mechanism, which comprises a workbench, a sliding table, a wire pressing assembly and a driving assembly connected with the sliding table, wherein a movable wire feeding plate is arranged on one side of the sliding table, which is far away from the workbench; the wire pressing assembly comprises a wire feeder and a wire pressing device, the wire feeder comprises a wire feeding fixed block connected with the wire feeding plate and a pressing fixed block with one end rotatably connected with the wire feeding fixed block, a stand column of the wire pressing device package and a limiting rod in sliding connection with the stand column, and one end of the limiting rod spans over the pressing fixed block and is provided with a limiting bulge; the drive assembly is connected with the wire feeding plate and one end, far away from the limiting bulge, of the limiting rod, the wire feeding plate moves along the width direction of the sliding table under the pushing of the drive assembly, and the limiting rod moves along the length direction of the sliding table under the pushing of the drive assembly. The beneficial effects of the utility model reside in that: the limiting rod is matched with the pressing fixing block in a butting mode to press or loosen the lead, the structure is simple, and the production cost of equipment can be simplified.

Description

Intermittent wire feeding mechanism

[ technical field ] A method for producing a semiconductor device

The utility model relates to an automation equipment technical field especially relates to an intermittent type formula send line mechanism.

[ background of the invention ]

With the progress of science and technology and the development of technology, electronic products are in order to deepen the aspect of people's life, make the demand of electric capacity bigger and bigger, the branch work of electric capacity production is also thinner and thinner, take the pin that electric capacity used as an example, the pin uses two wire welding to form usually, and need cut out the wire section that a plurality of length unanimous earlier of coiling when production, consequently when carrying the wire to cut out, the wire needs to adopt intermittent type formula transport mode, however in prior art, the conveyor of wire is or bulky, the structure is complicated, or transport efficiency is lower.

In view of the above, it is desirable to provide an intermittent wire feeding mechanism to overcome the above-mentioned drawbacks.

[ summary of the invention ]

The utility model aims at providing an intermittent type formula send line mechanism aims at the efficiency through providing the transport wire to reduce the manufacturing cost of equipment.

In order to achieve the purpose, the utility model provides an intermittent wire feeding mechanism, which comprises a workbench, a sliding table connected with the workbench, a wire pressing assembly and a driving assembly connected with the sliding table, wherein one side of the sliding table, which is far away from the workbench, is provided with a movable wire feeding plate; the wire pressing assembly comprises a wire feeding device and a wire pressing device, the wire feeding device comprises a wire feeding fixed block connected with the wire feeding plate and a pressing fixed block with one end rotatably connected with the wire feeding fixed block, the wire pressing device comprises a stand column erected on a workbench and a limiting rod in sliding connection with the top end of the stand column, one end of the limiting rod spans over the pressing fixed block, and a limiting bulge is arranged on one side close to the pressing fixed block; drive assembly with send the line board and the gag lever post is kept away from spacing bellied one end and is linked to each other, send the line board to be in drive assembly's promotion is followed down the width direction of slip table removes, the gag lever post is in drive assembly's promotion is followed down the length direction of slip table removes in order to with spacing arch supports the pressure the pressfitting fixed block is kept away from the one end of sending the line fixed block.

In a preferred embodiment, a wire feeding groove and a rotating seat rotatably connected with the pressing fixed block are arranged on one side, close to the pressing fixed block, of the wire feeding fixed block, and a wire pressing groove corresponding to the wire feeding groove is formed in one end, close to the wire feeding fixed block, of the pressing fixed block.

In a preferred embodiment, the fixed pressing block includes a fixed portion rotatably connected to the rotating base and a connecting portion having one end connected to the fixed portion and used for abutting against the limiting protrusion, and the end of the connecting portion away from the fixed portion is higher than the bottom of the limiting protrusion.

In a preferred embodiment, the connecting part is further provided with a pressure spring assembly connected with the wire feeding plate, and the wire feeding plate is provided with a vertical plate in sliding connection with the pressure spring assembly; the pressure spring assembly comprises a guide pillar, a first elastic piece and a limit nut, one end of the guide pillar is connected with the connecting portion, the first elastic piece is sleeved on the guide pillar and connected between the connecting portion and the vertical plate, the limit nut is sleeved at one end, far away from the connecting portion, of the guide pillar, the vertical plate is provided with a connecting hole, the connecting hole is matched with the guide pillar in a sliding mode and used for the guide pillar to penetrate through, and the limit nut abuts against one side, far away from the connecting portion, of the vertical plate.

In a preferred embodiment, one side of the sliding table, which deviates from the workbench, is provided with a sliding support, the sliding support comprises a pair of fixing seats and at least one sliding shaft, the sliding shaft is connected between the pair of fixing seats and is in sliding connection with the wire feeding plate, the central axis of the sliding shaft is parallel to the width direction of the sliding table, and the wire feeding plate is provided with a through hole in sliding fit with the sliding shaft.

In a preferred embodiment, one end of the upright column, which is far away from the workbench, is provided with a strip-shaped sliding strip which is arranged along the length direction of the sliding table, and the limiting rod is provided with a sliding groove in sliding fit with the sliding strip.

In a preferred embodiment, the driving assembly comprises a driving shaft for rotating, a cam sleeved on the driving shaft and a first rocker assembly abutted against the cam, the first rocker assembly comprises a first fixed shaft erected on a workbench, a first rocker rotatably connected with the first fixed shaft and a connecting rod with one end rotatably connected with the first rocker, a roller abutted against the periphery of the cam is arranged in the middle of the first rocker, and one end of the connecting rod, which is far away from the first rocker, is rotatably connected with the wire feeding plate.

In a preferred embodiment, the driving assembly further comprises a second rocker assembly, the second rocker assembly comprises a second rocker and a fixed shaft which is rotatably connected with the middle of the second rocker and is erected on the workbench, one end of the second rocker is abutted with one end, away from the limiting protrusion, of the limiting rod, and the other end of the second rocker is abutted with the periphery of the cam.

In a preferred embodiment, the workbench is further provided with a fixed column, and the fixed column is provided with two second elastic pieces respectively connected with the first rocker and the second rocker.

In a preferred embodiment, one end of the limiting rod, which is abutted against the second rocker, extends in a direction close to the workbench to form a limiting plate, and a third elastic piece connected with the upright is arranged at one end, which is far away from the limiting rod, of the limiting plate.

The utility model provides an intermittent type formula send line mechanism compresses tightly or loosens the wire through the butt cooperation of gag lever post and pressfitting fixed block, simple structure, manufacturing cost that can simple equipment.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

Fig. 1 is a perspective view of an intermittent wire feeding mechanism provided by the present invention;

fig. 2 is a perspective view of the wire pressing assembly shown in fig. 1 connected to a wire feeding plate.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 and 2, the present invention provides an intermittent wire feeding mechanism 100.

In the embodiment of the present invention, the intermittent wire feeding mechanism 100 includes a worktable 10, a sliding table 20 connected to the worktable 10, a wire pressing assembly 30, and a driving assembly 40 connected to the sliding table 20, wherein a movable wire feeding plate 201 is disposed on one side of the sliding table 20 away from the worktable 10; the wire pressing assembly 30 comprises a wire feeder 31 and a wire pressing device 32, the wire feeder 31 comprises a wire feeding fixing block 311 which is connected with the wire feeding plate 201 and used for placing a wire, and a pressing fixing block 312 with one end rotatably connected with the wire feeding fixing block 311, the wire pressing device 32 comprises a vertical column 321 which is vertically arranged on the workbench 10 and a limiting rod 322 which is slidably connected with the top end of the vertical column 321, and one end of the limiting rod 322 spans over the pressing fixing block 312 and is provided with a limiting bulge 3221 at one side close to the pressing fixing block 312; the driving assembly 40 is connected to the wire feeding plate 201 and one end of the limiting rod 322 far away from the limiting protrusion 3221, the wire feeding plate 201 moves along the width direction of the sliding table 20 under the pushing of the driving assembly 40, and the limiting rod 322 moves along the length direction of the sliding table 20 under the pushing of the driving assembly 40 to press the limiting protrusion 3221 against one end of the pressing fixing block 312 far away from the wire feeding fixing block 311, so that the pressing fixing block 312 rotates to press the end rotatably connected with the wire feeding fixing block 311 or loosen the conducting wire placed on the wire feeding fixing block 311.

In this embodiment, the wire is compressed tightly under the butt effect of spacing arch 3221 through pressfitting fixed block 312 earlier for the wire can follow wire feeder 31 and remove certain distance, and pressfitting fixed block 312 separates with spacing arch 3221 afterwards, and the wire can not follow wire feeder 31 and remove, so just reach the purpose of intermittent type formula conveying wire, send a simple structure, do benefit to reduction in production cost.

It should be further noted that the number of the wire pressing assemblies 30 may be two or more, and correspondingly, the sliding table 20 may be provided with the wire feeding plates 201, the number of which is the same as that of the wire pressing assemblies 30, for installing the wire feeder 31, so that the intermittent wire feeding mechanism 100 may feed two or more wires at the same time.

Further, in order to facilitate the pressing of the pressing fixing block 312 on the wires placed on the wire feeding fixing block 311, a wire feeding groove 3111 and a rotating seat 3112 rotatably connected to the pressing fixing block 312 are disposed on one side of the wire feeding fixing block 311 close to the pressing fixing block 312, a wire pressing groove 3121 corresponding to the wire feeding groove 3111 is disposed at one end of the pressing fixing block 312 close to the wire feeding fixing block 311, and the cross-sectional shapes of the wire feeding groove 3111 and the wire pressing groove 3121 are semicircular, so as to facilitate the bonding of the outer surfaces of the wires.

In this embodiment, the fixed pressing block 312 includes a fixing portion 3122 rotatably connected to the rotating seat 3112 and a connecting portion 3123 having one end connected to the fixing portion 3122 and configured to abut against the limiting protrusion 3221, and the end of the connecting portion 3123 far away from the fixing portion 3122 is higher than the bottom of the limiting protrusion 3221, so that the limiting protrusion 3221 can abut against and rotate the end of the connecting portion 3123 far away from the fixing portion 3122 when the limiting rod 322 moves in a direction approaching the fixed pressing block 312.

Preferably, the connecting portion 3123 is further provided with a pressure spring assembly 323 connected to the wire feeding plate 201, the wire feeding plate 201 is provided with a vertical plate 2011 slidably connected to the pressure spring assembly 323, specifically, the pressure spring assembly 323 includes a guide pillar 3231 having one end connected to the connecting portion 3123, a first elastic element 3232 sleeved on the guide pillar 3231 and connected between the connecting portion 3123 and the vertical plate 2011, and a limit nut 3233 sleeved at one end of the guide pillar 3231 far away from the connecting portion 3123, the vertical plate 2011 is provided with a connecting hole 2012 slidably engaged with the guide pillar 3231 and allowing the guide pillar 3231 to pass through, and the limit nut 3233 abuts against one side of the vertical plate 2011 far away from the connecting portion 3123.

In this embodiment, the first elastic member 3232 is a spring, so that the pressure spring assembly 323 can perform a restoring function on the connection portion 3123, that is, after the connection portion 3123 is separated from the limiting protrusion 3221, one end of the connection portion 3123 away from the fixing portion 3122 returns to an initial position in abutting connection with the limiting protrusion 3221 under the action of the pressure spring assembly 323. Meanwhile, the pressure spring assembly 323 is also used for adjusting the pressing stroke of the fixing portion 3122, specifically, the maximum rotation angle of the connecting portion 3123 can be changed by changing the distance between the limit nut 3233 and the connecting portion 3123, so that the pressing stroke of the fixing portion 3122 can be correspondingly adjusted according to the diameter of the wire, and the wire is prevented from being pressed or the conveying distance of the wire is not qualified due to insufficient pressing force.

Further, in order to facilitate the wire feeding plate 201 to move along the width direction of the sliding table 20 under the driving of the driving assembly 40, one side of the sliding table 20 away from the workbench 10 is provided with a sliding support 21, the sliding support 21 includes a pair of fixing seats 211 and at least one sliding shaft 212 connected between the pair of fixing seats 211 and slidably connected with the wire feeding plate 201, a central axis of the sliding shaft 212 is parallel to the width direction of the sliding table 20, correspondingly, the wire feeding plate 201 is provided with through holes 2013 slidably matched with the sliding shaft 212, and the wire feeding plate 201 and the sliding table 20 are arranged at intervals, so that the wire feeding plate 201 can move along the width direction of the sliding table 20 under the driving of the driving assembly 40.

Further, in order to facilitate the movement of the limiting rod 322 along the length direction of the sliding table 20 under the driving of the driving assembly 40, one end of the upright 321, which is far away from the working table 10, is provided with a slide bar 3211 which is strip-shaped and is arranged along the length direction of the sliding table 20, and correspondingly, the limiting rod 322 is provided with a sliding groove 3222 which is in sliding fit with the slide bar 3211, so as to facilitate the movement of the limiting rod 322 along the length direction of the sliding table 20 under the driving of the driving assembly 40.

In the embodiment of the present invention, the driving assembly 40 includes a driving shaft 401 for rotating, a cam 402 sleeved on the driving shaft 401, and a first rocking bar 4032 assembly 403 abutted against the cam 402, the first rocking bar 4032 assembly 403 includes a first fixed shaft 4031 erected on the working table 10, a first rocking bar 4032 rotatably connected to the first fixed shaft 4031, and a connecting rod 4033 rotatably connected to one end of the first rocking bar 4032 away from the first fixed shaft 4031, a roller 4034 abutted against the periphery of the cam 402 is disposed in the middle of the first rocking bar 4032, one end of the connecting rod 4033 away from the first rocking bar 4032 is rotatably connected to the wire feeding plate 201, the wire feeding plate 201 is driven to move in the width direction of the sliding table 20 by the rotation motion of the cam 402, that is, the driving shaft 401 drives the cam 402 to push the first rocking bar 4032 to swing in the direction close to or away from the wire feeding plate 201 by rotating, the connecting rod 3 drives the wire feeding plate 403201 to move in the width direction along with the swing of the first rocking bar 4032, simple and reliable structure, and is beneficial to reducing the production cost.

The driving assembly 40 further includes a second rocker 4041 assembly 404, the second rocker 4041 assembly 404 includes a second rocker 4041 and a second fixed shaft 4042 rotatably connected to the middle of the second rocker 4041 and erected on the workbench 10, one end of the second rocker 4041 abuts against one end of the limiting rod 322 far from the limiting protrusion 3221, and the other end abuts against the periphery of the cam 402, the second rocker 4041 is rotated by the rotation of the cam 402 and drives the limiting rod 322 to move along the length direction of the sliding table 20, and meanwhile, in order to reduce the friction between the second rocker 4041 and the cam 402, one end of the second rocker 4041 far from the limiting rod 322 is also provided with a roller 4034 for abutting against the cam 402.

It can be understood that the movement of the wire feeding plate 201 and the movement of the limiting rod 322 can be realized through the rotation movement of one cam 402, the structure is compact, the miniaturization design of the device is facilitated, and meanwhile, the conveying speed of the wire is only related to the rotation speed of the cam 402, and the production efficiency of the intermittent wire feeding mechanism 100 is improved.

Furthermore, in order to make the roller 4034 on the first rocking bar 4032 and the roller 4034 of the second rocking bar 4041 abut on the periphery of the cam 402, one end of the first rocking bar 4032 close to the cam 402 and one end of the second rocking bar 4041 close to the cam 402 are respectively provided with a second elastic member 4035, and correspondingly, the workbench 10 is provided with a fixed column 101 for connecting the second elastic member 4035, so that the roller 4034 on the first rocking bar 4032 and the roller 4034 of the second rocking bar 4041 can respectively abut on the periphery of the cam 402 under the action of the pulling force corresponding to the second elastic member 4035.

Meanwhile, in order to enable the limiting rod 322 to return to the original position quickly when the second rocking bar 4041 rotates in the direction away from the limiting rod 322, the end of the limiting rod 322 abutting against the second rocking bar 4041 extends in the direction close to the workbench 10 to form a limiting plate 3223, and a third elastic member 3224 connected to the upright 321 is disposed at the end of the limiting plate 3223 away from the limiting rod 322.

It is understood that when the number of the wire pressing assemblies 30 can be two or more, the driving assembly 40 can be provided with the same number of the cams 402 as the number of the wire pressing assemblies 30, and correspondingly, the first rocking bar 4032 assembly 403 can be provided with the same number of the first rocking bars 4032 and the connecting rods 4033 as the number of the wire pressing assemblies 30, so as to respectively drive the wire feeding plates 201 for installing the wire pressing assemblies 30, that is, when the intermittent wire feeding mechanism 100 needs to feed two or more wires, the intermittent wire feeding mechanism 100 does not need to be additionally provided with a power device.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. An intermittent wire feeding mechanism is characterized by comprising a workbench, a sliding table connected with the workbench, a wire pressing assembly and a driving assembly connected with the sliding table, wherein a movable wire feeding plate is arranged on one side of the sliding table, which is far away from the workbench; the wire pressing assembly comprises a wire feeding device and a wire pressing device, the wire feeding device comprises a wire feeding fixed block connected with the wire feeding plate and a pressing fixed block with one end rotatably connected with the wire feeding fixed block, the wire pressing device comprises a stand column erected on a workbench and a limiting rod in sliding connection with the top end of the stand column, one end of the limiting rod spans over the pressing fixed block, and a limiting bulge is arranged on one side close to the pressing fixed block; drive assembly with send the line board and the gag lever post is kept away from spacing bellied one end and is linked to each other, send the line board to be in drive assembly's promotion is followed down the width direction of slip table removes, the gag lever post is in drive assembly's promotion is followed down the length direction of slip table removes in order to with spacing arch supports the pressure the pressfitting fixed block is kept away from the one end of sending the line fixed block.

2. The intermittent wire feeding mechanism of claim 1, wherein a wire feeding groove and a rotating seat rotatably connected with the pressing fixed block are arranged on one side of the wire feeding fixed block close to the pressing fixed block, and a wire pressing groove corresponding to the wire feeding groove is arranged on one end of the pressing fixed block close to the wire feeding fixed block.

3. The intermittent wire feeding mechanism of claim 2, wherein the pressing fixed block comprises a fixed part rotatably connected with the rotating seat and a connecting part having one end connected with the fixed part and abutting against the limiting protrusion, and the end of the connecting part away from the fixed part is higher than the bottom of the limiting protrusion.

4. The intermittent wire feeding mechanism according to claim 3, wherein the connecting part is further provided with a pressure spring assembly connected with the wire feeding plate, and the wire feeding plate is provided with a vertical plate in sliding connection with the pressure spring assembly; the pressure spring assembly comprises a guide pillar, a first elastic piece and a limit nut, one end of the guide pillar is connected with the connecting portion, the first elastic piece is sleeved on the guide pillar and connected between the connecting portion and the vertical plate, the limit nut is sleeved at one end, far away from the connecting portion, of the guide pillar, the vertical plate is provided with a connecting hole, the connecting hole is matched with the guide pillar in a sliding mode and used for the guide pillar to penetrate through, and the limit nut abuts against one side, far away from the connecting portion, of the vertical plate.

5. The intermittent wire feeding mechanism according to claim 1, wherein a sliding support is arranged on one side of the sliding table, which is away from the workbench, the sliding support comprises a pair of fixing seats and at least one sliding shaft connected between the pair of fixing seats and slidably connected with the wire feeding plate, a central axis of the sliding shaft is parallel to the width direction of the sliding table, and the wire feeding plate is provided with a through hole in sliding fit with the sliding shaft.

6. The intermittent wire feeding mechanism according to claim 1, wherein a strip-shaped slide bar is arranged at one end of the upright column, which is far away from the workbench, and the slide bar is arranged along the length direction of the sliding table, and a sliding groove in sliding fit with the slide bar is formed in the limiting rod.

7. The intermittent wire feeding mechanism according to claim 1, wherein the driving assembly comprises a driving shaft for rotating, a cam sleeved on the driving shaft and a first rocker assembly abutted against the cam, the first rocker assembly comprises a first fixed shaft erected on a workbench, a first rocker rotatably connected with the first fixed shaft and a connecting rod with one end rotatably connected with the first rocker, a roller abutted against the periphery of the cam is arranged in the middle of the first rocker, and one end of the connecting rod far away from the first rocker is rotatably connected with the wire feeding plate.

8. The intermittent wire feeding mechanism according to claim 7, wherein the driving assembly further comprises a second rocker assembly, the second rocker assembly comprises a second rocker and a fixed shaft which is rotatably connected with the middle part of the second rocker and is erected on the workbench, one end of the second rocker is abutted with one end of the limiting rod, which is far away from the limiting protrusion, and the other end of the second rocker is abutted with the periphery of the cam.

9. The intermittent wire feeding mechanism according to claim 8, wherein the worktable is further provided with a fixed column, and the fixed column is provided with two second elastic pieces respectively connected with the first rocker and the second rocker.

10. The intermittent wire feeding mechanism according to claim 9, wherein one end of the limiting rod, which is abutted against the second rocker, extends in a direction close to the workbench to form a limiting plate, and a third elastic member connected with the upright is arranged at one end of the limiting plate, which is far away from the limiting rod.