CN110817287A

CN110817287A - A circulation feed mechanism and LED leaded light post cloth machine for LED assembly

Info

Publication number: CN110817287A
Application number: CN201911079769.6A
Authority: CN
Inventors: 储昭学; 胡广; 储根传; 胡力
Original assignee: ANHUI LANRUI ELECTRONICS TECHNOLOGY Co Ltd
Current assignee: ANHUI LANRUI ELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-02-21
Anticipated expiration: 2039-11-07
Also published as: CN110817287B

Abstract

The invention belongs to the technical field of production and assembly of vehicle LED light sources, and particularly relates to a circulating feeding mechanism for LED assembly and an LED light guide column material distributor. The circulating feeding mechanism can realize centralized circulating throwing of materials, is suitable for material sorting equipment, and can randomly throw the materials on a downstream collecting device for screening by the downstream device; the discharging execution mechanism realizes the accurate identification and transfer of the LED light guide column which is a special-shaped material, realizes the conversion of the LED light guide column from disorder to order, and provides possibility for subsequent automatic processing and assembly.

Description

A circulation feed mechanism and LED leaded light post cloth machine for LED assembly

Technical Field

The invention belongs to the technical field of production and assembly of vehicle LED light sources, and particularly relates to a circulating feeding mechanism for LED assembly and an LED light guide column material distributor.

Background

The lamp strip or the lamp strip is a common lighting and decoration part of a vehicle lamp and mainly comprises a body made of a light guide material and an LED light source arranged on the local part of the body, light emitted by the LED light source is conducted through the light guide material to form an even strip-shaped light strip, a light guide column is required to be used for connection and light conduction when the LED light source is assembled with the light guide part, the structure of the light guide column is generally complex, the traditional light guide column can only be manually assembled, and the production efficiency is not high.

Disclosure of Invention

The invention aims to provide a circulating feeding mechanism capable of directionally distributing LED light guide columns and an LED light guide column distributing machine.

In order to achieve the purpose, the invention provides the following technical scheme:

a circulating feeding mechanism for LED assembly comprises a trough arranged on a rack, wherein a material collecting plate is arranged in the trough and is arranged at the bottom of the trough in a sliding manner along the horizontal direction, a lifting channel is arranged in the sliding direction of the material collecting plate, a feeding hole communicated with the trough and arranged right opposite to the material collecting plate is arranged on the side wall of the lifting channel, the lower edge of the feeding hole is flush with or lower than the bottom surface of the trough, a lifting plate is arranged in the lifting channel and is movably arranged in the lifting channel along the vertical direction, a lifting driving element for driving the lifting plate to lift is arranged in the lifting channel, a material pushing plate arranged in a reciprocating manner along the horizontal direction and a horizontal driving element for driving the material pushing plate to reciprocate are arranged at the top of the lifting channel, and a chute arranged in an inclined manner is arranged at the edge of one side, opposite to the material pushing plate, of, the spout upper end and promotion passageway top surface parallel and level, the spout lower extreme sets up towards silo upper portion space.

The lifting plate is characterized in that a linkage mechanism is arranged between the lifting plate and the material collecting plate, the linkage mechanism is assembled to drive the material collecting plate to slide towards the direction close to the lifting channel when the lifting plate goes downwards, and drive the material collecting plate to slide towards the direction far away from the lifting channel when the lifting plate goes upwards.

The linkage mechanism comprises a swing rod, a connecting rod, a pressing rod and a tension spring, the pressing rod is horizontally arranged and movably arranged on the rack along the vertical direction, one end of the swing rod is hinged with the rack, the other end of the swing rod is hinged with one end of the connecting rod, the other end of the connecting rod is hinged with the aggregate plate, the hinged shaft is in sliding pin joint with a horizontal strip hole arranged on the side wall of the trough, a waist-shaped hole is formed in the swing rod, the pressing rod is in sliding pin joint with the waist-shaped hole, and the pressing plate can drive the swing rod to swing downwards when; one end of the tension spring is connected with the hinged shaft between the swing rod and the connecting rod, the other end of the tension spring is connected with the rack, and the tension spring is assembled to enable the elastic force of the tension spring to drive the swing rod to swing upwards; the pressure lever is blocked and connected with the bottom of the lifting plate.

The lifting plate is characterized in that a top rod is arranged at the bottom of the lifting plate, a vertical strip hole for a pressure rod to pass through is formed in the top rod, and the lower end of the top rod is fixedly connected with a piston rod of a vertically arranged piston cylinder through a connecting plate.

The feed inlet is provided with a movable door plate which is arranged in a sliding mode along the vertical direction, one side, facing the lifting channel, of the movable door plate is flush with the inner wall of the lifting channel, a linkage component is arranged between the movable door plate and the lifting plate, the linkage component is assembled to be opened when the lifting plate moves downwards, and the movable door plate is closed when the lifting plate moves upwards.

The linkage component comprises a pressure spring arranged between the movable door plate and the rack and a stop block convexly arranged on the movable door plate towards the bottom of the lifting plate, and the pressure spring is assembled to enable the elastic force of the pressure spring to drive the movable door plate to move upwards; when the lifting plate moves downwards, the lifting plate pushes the movable door plate to move downwards through the stop block to open the movable door plate, and when the lifting plate moves upwards, the movable door plate moves upwards under the action of the pressure spring to close the movable door plate.

A LED light guide column distributing machine comprises a circulating feeding mechanism and a discharging actuating mechanism, wherein the LED light guide column comprises a T-shaped body, a light guide hole and a connecting hole which are formed in the end face of the T-shaped body in a penetrating mode are formed in the end face of the T-shaped body, a positioning convex column is arranged on one side end face, used for being connected with an LED lamp panel, of the T-shaped body, the discharging actuating mechanism comprises a first vibration conveying groove and a second vibration conveying groove which are sequentially arranged, the groove width of the first vibration conveying groove and the groove width of the second vibration conveying groove are consistent with the width between two shoulders of the T-shaped body, a blocking portion is arranged at the discharging end of the first vibration conveying groove, a directional picking and transferring mechanism is arranged between the first vibration conveying groove and the second vibration conveying groove, the directional picking and transferring mechanism is assembled to only transfer the LED light guide column, of which the discharging end of the first vibration conveying groove is in a designated posture, for the LED light guide column with the non-specified posture, the directional picking and transferring mechanism can push the LED light guide column away from the first vibration conveying groove; the specified posture means that the side surfaces of two shoulders of the T-shaped body are opposite to the groove walls of two sides of the first vibration conveying groove, and the head of the T-shaped body faces the front end or the rear end of the first vibration conveying groove; the first vibration conveying trough is positioned on a material throwing path between the chute and the trough; the directional picking and transferring mechanism comprises a first positioning column, a second positioning column and a supporting part, wherein the first positioning column and the second positioning column are respectively arranged corresponding to a light guide hole and a connecting hole of an LED light guide column with a designated posture at the discharge end of the second vibration conveying trough, the supporting part is arranged on the circumferential surface of the first positioning column in a protruding manner along the radial direction of the first positioning column, the first positioning column and the second positioning column are arranged along the vertical direction in a reciprocating manner, the first positioning column and the second positioning column are arranged between the discharge end of the first vibration conveying trough and the feed end of the second vibration conveying trough in a reciprocating manner along the horizontal direction, a first through hole and a second through hole for the first positioning column and the second positioning column to pass through are arranged at the bottom of the discharge end of the first vibration conveying trough, and a first avoiding groove and a second avoiding groove are respectively arranged in a manner that the first through hole and the second through hole extend towards the discharge direction of the first vibration conveying trough, the first discharge end terminal surface setting of dodging the groove and running through first conveying groove of vibration is dodged to the groove and second, the feed end tank bottom of second conveying groove of vibration is equipped with third through-hole and fourth through-hole, the position relation between third through-hole and the fourth through-hole is unanimous with the position relation between first through-hole and the second through-hole, third through-hole and fourth through-hole are provided with the third to the feed end extension of second conveying groove and dodge the groove and the fourth and dodge the groove, the third dodges groove and fourth and dodges the feed end terminal surface setting that the groove runs through the second conveying groove of vibration.

The directional picking and transferring mechanism further comprises an ejection assembly for driving the second positioning column to be lifted instantly; the first positioning column and the second positioning column are arranged on a translation support in a sliding manner along the vertical direction, the translation support is movably arranged between the discharge end of the first vibration conveying trough and the feed end of the second vibration conveying trough along the horizontal direction, a first driving element for driving the first positioning column to reciprocate up and down is arranged on the translation support, the translation support is arranged on a sliding block of a horizontal electric cylinder, the first driving element is an electric cylinder or an air cylinder which is arranged vertically, a one-way clamping block is arranged between the second positioning column and the first positioning column, the one-way clamping block is fixedly connected with the first positioning column, the one-way clamping block is assembled to clamp the second positioning column when the first positioning column descends relative to the second positioning column, the one-way clamping block loosens the second positioning column when the first positioning column ascends relative to the second positioning column, the ejection assembly is arranged between the one-way clamping block and the second positioning column, the translation bracket is also provided with a trigger unit for driving the unidirectional clamping block to be forcibly released; the horizontal moving support is provided with a baffle movably arranged in the vertical direction, an elastic unit is arranged between the baffle and the horizontal moving support, the elastic unit is assembled to enable the baffle to move downwards relative to the horizontal moving support due to elasticity of the elastic unit, the baffle is provided with guide holes for the first positioning column and the second positioning column to pass through, and the first positioning column and the second positioning column are provided with radial flanges connected with the bottom surface of the baffle in a blocking mode.

The one-way clamping block comprises a shell and a core body, the core body and the shell body are provided with a channel for a second positioning column to penetrate through, the core body is arranged in the shell body in a sliding mode along a direction parallel to the channel, the shell body is provided with a wedge-shaped inner wall, the core body is provided with a wedge-shaped outer wall correspondingly arranged with the wedge-shaped inner wall, a compression roller guide groove perpendicular to the channel is formed in the core body and penetrates through the wedge-shaped outer wall, a compression roller is arranged in the compression roller guide groove, the roller surface of the compression roller protrudes out of the wedge-shaped outer wall, when the wedge-shaped outer wall and the wedge-shaped inner wall are close to each other, the compression roller is extruded by the wedge-shaped outer wall to enable the compression roller to clamp the second positioning column, a second elastic unit is arranged between the; the trigger unit comprises an insertion block arranged on the shell and a driving block arranged on the translation bracket, the insertion block is arranged along the sliding direction perpendicular to the core body, one end of the insertion block protrudes into the shell, a sliding-fit inclined plane is arranged between the end of the insertion block and the core body, and when the insertion block slides towards the inside of the shell, the inclined plane drives the core body to slide so that the wedge-shaped inner wall and the wedge-shaped outer wall are far away from each other; the driving block is positioned below the unidirectional clamping block, the upper end of the driving block and the outer end of the inserting block are provided with wedge driving surfaces which are matched with each other, and when the unidirectional clamping block moves downwards relative to the driving block, the wedge driving surfaces push the inserting block towards the inner side of the shell; the compression rollers are two and are symmetrically arranged on two sides of the second positioning column.

The first positioning column and the second positioning column are divided into an upper end positioning part and a lower end supporting part respectively, and the diameter of each supporting part is smaller than that of each positioning part; the first vibration conveying groove is located on the inner side of the material groove, the second vibration conveying groove is located on the outer side of the material groove, and avoidance holes for avoiding the first positioning column, the second positioning column and the movable path of the LED light guide column are formed in the bottom wall and the side wall of the material groove; and the upper end of the feed trough is provided with a transparent upper cover.

The invention has the technical effects that: the circulating feeding mechanism can realize centralized circulating throwing of materials, is suitable for material sorting equipment, and can randomly throw the materials on a downstream collecting device for screening by the downstream device; the discharging execution mechanism realizes the accurate identification and transfer of the LED light guide column which is a special-shaped material, realizes the conversion of the LED light guide column from disorder to order, and provides possibility for subsequent automatic processing and assembly.

Drawings

FIG. 1 is a perspective view of an LED light pipe according to the present invention;

fig. 2 is a schematic perspective view of an LED light guide column material distributor according to an embodiment of the present invention;

fig. 3 is a top view of an LED light guide column material distributor provided in an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a side view of an LED light guide column distributing machine according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view B-B of FIG. 3;

fig. 7 is a cross-sectional view of an LED light guide column discharging actuator according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of the LED light guide column discharging actuator according to another direction in the embodiment of the present invention;

fig. 9 is a perspective view of an LED light guide column discharging actuator according to an embodiment of the present invention;

fig. 10 is a perspective view of another view of the LED light guide column discharging actuator according to the embodiment of the present invention;

fig. 11 is a perspective view of another viewing angle of the LED light guide column discharging actuator according to the embodiment of the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Example 1

As shown in fig. 2-6, a circulating feeding mechanism for LED assembly comprises a trough 201 disposed on a frame, a material collecting plate 203 disposed in the trough 201, the material collecting plate 203 disposed at the bottom of the trough 201 in a sliding manner along a horizontal direction, a lifting channel 202 disposed on the material collecting plate 203 in the sliding direction, a material inlet communicated with the trough 201 and disposed opposite to the material collecting plate 203 and disposed on a side wall of the lifting channel, a lower edge of the material inlet being flush with the bottom of the trough 201 or lower than the bottom of the trough 201, a lifting plate 204 disposed in the lifting channel 202, the lifting plate 204 movably disposed in the lifting channel 202 along a vertical direction, a lifting driving element disposed in the lifting channel 202 for driving the lifting plate 204 to lift, a material pushing plate 206 disposed in a reciprocating manner along a horizontal direction and a horizontal driving element 2061 for driving the material pushing plate 206 to reciprocate along a horizontal direction disposed at the top of the lifting channel 202, the edge of one side of the top of the lifting channel 202 opposite to the material pushing plate 206 is provided with a chute 205 which is obliquely arranged, the upper end of the chute 205 is flush with the top surface of the lifting channel 202, and the lower end of the chute 205 is arranged towards the upper space of the trough 201. The circulating feeding mechanism can realize centralized circulating throwing of materials, the materials in the material groove 201 are pushed into the lifting channel 202 by the collecting plate 203 at one time, the materials are pushed to the top of the lifting channel 202 by the lifting plate 204, the materials on the lifting plate 204 are gradually pushed to the sliding groove 205 by the pushing plate 206, the materials are thrown downwards along the sliding groove 205, a downstream collecting device can be arranged on a material throwing path to collect partial materials, redundant materials are dropped back into the material groove 201 again, and high-density circulating throwing of the materials can be realized by the reciprocating circulating actions. This device is applicable to material sorting facilities, can shed the material at random on low reaches collection device to supply low reaches device to filter.

Further, a linkage mechanism is arranged between the lifting plate 204 and the material collecting plate 203, and the linkage mechanism is configured to drive the material collecting plate 203 to slide towards the direction close to the lifting channel 202 when the lifting plate 204 moves downwards, and drive the material collecting plate 203 to slide towards the direction far away from the lifting channel 202 when the lifting plate 204 moves upwards.

Specifically, the linkage mechanism comprises a swing rod 2032, a connecting rod 2034, a pressure rod 2031 and a tension spring 2035, wherein the pressure rod 2031 is horizontally arranged, the pressure rod 2031 is movably arranged on the rack along the vertical direction, one end of the swing rod 2032 is hinged with the rack, the other end of the swing rod 2032 is hinged with one end of the connecting rod 2034, the other end of the connecting rod 2034 is hinged with the material collecting plate 203, a hinged shaft is slidably pivoted with a horizontal strip hole 2036 arranged on the side wall of the material groove 201, a kidney-shaped hole 2033 is arranged on the swing rod 2032, the pressure rod 2031 is slidably pivoted with the kidney-shaped hole 2033, and when the pressure rod 2031 vertically moves downwards, the pressure; one end of the tension spring 2035 is connected to the hinge shaft between the swing rod 2032 and the connecting rod 2034, and the other end is connected to the frame, and the tension spring 2035 is assembled such that its elastic force can drive the swing rod 2032 to swing upward; the compression rod 2031 is in blocking contact with the bottom of the lifting plate 204. The bottom of the lifting plate 204 is provided with a top rod 2042, the top rod 2042 is provided with a vertical strip hole 2043 for a pressure rod 2031 to pass through, and the lower end of the top rod 2042 is fixedly connected with a piston rod of a vertically arranged piston cylinder 2041 through a connecting plate 2044. The linkage mechanism can realize the linkage action of the material collecting plate 203 and the lifting plate 204, when the lifting plate 204 descends, the material collecting plate 203 automatically executes the material pushing action, when the lifting plate 204 ascends, the material collecting plate 203 automatically resets, the action consistency of the lifting plate 204 and the material collecting plate 203 is improved, the transmission structure is compact, and the equipment cost is reduced.

Further, a movable door panel 207 arranged in a sliding mode in the vertical direction is arranged on the feed inlet, one side, facing the inside of the lifting channel 202, of the movable door panel 207 is flush with the inner wall of the lifting channel 202, a linkage member is arranged between the movable door panel 207 and the lifting plate 204, the linkage member is assembled to enable the movable door panel 207 to be opened when the lifting plate 204 moves downwards, and enable the movable door panel 207 to be closed when the lifting plate 204 moves upwards. The linkage component comprises a pressure spring 2072 arranged between the movable door panel 207 and the frame and a stop 2071 arranged on the movable door panel 207 in a protruding mode towards the bottom of the lifting plate 204, and the pressure spring 2072 is assembled to enable the elastic force of the pressure spring to drive the movable door panel 207 to move upwards; when the lifting plate 204 moves downwards, the lifting plate 204 pushes the movable door panel 207 to move downwards through the stopper 2071 to open the movable door panel 207, and when the lifting plate 204 moves upwards, the movable door panel 207 moves upwards under the action of the compression spring 2072 to close the movable door panel 207. In the lifting process of the lifting plate 204, the movable door plate 207 can seal the feeding hole, so that the material is prevented from falling off from the lifting plate 204 when the lifting plate 204 passes through the feeding hole, on one hand, the material can be prevented from flowing back to the material groove 201 to block a return path of the material collecting plate 203, and on the other hand, the material can be prevented from falling into the bottom of the lifting channel 202 to cause equipment jamming. The movable door plate 207 and the lifting plate 204 adopt the linkage design, so that the equipment structure is more compact, and the equipment cost is further reduced.

Example 2

As shown in fig. 1-11, an LED light guide pole distributing machine 20 includes the circulating feeding mechanism and a discharging executing mechanism, the LED light guide pole 2 includes a T-shaped body, the end surface of the T-shaped body is provided with a light guide hole 5 and a connecting hole 6 which are arranged through the T-shaped body, and one side end surface of the T-shaped body for connecting the LED lamp panel 1 is provided with a positioning convex column 7, the discharging executing mechanism includes a first vibration conveying groove 21 and a second vibration conveying groove 22 which are arranged in sequence, the first vibration conveying groove 21 and the second vibration conveying groove 22 are respectively connected with respective vibration driving elements, such as a vibration motor, the groove width of the first vibration conveying groove 21 and the second vibration conveying groove 22 is consistent with the width between two shoulders of the T-shaped body, the discharging end of the first vibration conveying groove 21 is provided with a blocking portion 215, a directional picking and transferring mechanism 23 is arranged between the first vibration conveying groove 21 and the second vibration conveying groove 22, the directional picking and transferring mechanism 23 is arranged to transfer the LED light guide column 2 with the discharging end of the first vibrating conveying groove 21 in the designated posture to the second vibrating conveying groove 22, and the directional picking and transferring mechanism 23 can push the LED light guide column 2 with the non-designated posture away from the first vibrating conveying groove 21; the designated posture means that the side surfaces of two shoulders of the T-shaped body are opposite to the groove walls of two sides of the first vibration conveying groove 21, and the head of the T-shaped body faces the front end or the rear end of the first vibration conveying groove 21; this embodiment is preferably towards the front end. The first vibration conveying groove 21 is positioned on a material throwing path between the chute 205 and the trough 201; the LED light guide columns 2 are randomly scattered on the first vibration conveying groove 21 by the aid of the circulating feeding mechanism at the upstream of the first vibration conveying groove 21, the LED light guide columns 2 in different postures are fed forwards along the first vibration conveying groove 21, when the LED light guide columns 2 reach the tail end of the first vibration conveying groove 21, the LED light guide columns are blocked by the blocking portion 215 and stay at the positions, the postures of the LED light guide columns 2 are recognized by the LED light guide columns 2 through the light guide holes 5 and the connecting holes 6 of the LED light guide columns 2, the LED light guide columns 2 which do not accord with the specified postures can be picked up by the directional picking and transferring mechanism 23 and transferred to the second vibration conveying groove 22, the LED light guide columns 2 which do not accord with the specified postures are pushed away from the first vibration conveying groove 21 by the directional picking and transferring mechanism 23, and the LED light guide columns 2 can be scattered again after being recovered. The invention realizes the accurate identification and transfer of the LED light guide column 2 which is a special-shaped material, realizes the conversion of the LED light guide column 2 from disorder to order, and provides possibility for the subsequent automatic processing and assembly.

Specifically, the directional picking and transferring mechanism 23 includes a first positioning post 231, a second positioning post 232 and a supporting portion 238, the first positioning post 231 and the second positioning post 232 are respectively disposed corresponding to the light guide hole 5 and the connection hole 6 of the LED light guide post 2 with the discharging end of the second vibration conveying trough 22 in the designated posture, the supporting portion is disposed on the circumferential surface of the first positioning post 231 along the radial direction of the first positioning post 231, the first positioning post 231 and the second positioning post 232 are disposed along the vertical direction, and the first positioning post 231 and the second positioning post 232 are disposed between the discharging end of the first vibration conveying trough 21 and the feeding end of the second vibration conveying trough 22 along the horizontal direction, the bottom of the discharging end of the first vibration conveying trough 21 is provided with a first through hole 211 and a second through hole 212 for the first positioning post 231 and the second positioning post 232 to pass through, the first through hole 211 and the second through hole 212 respectively extend to the discharging direction of the first vibration conveying trough 21 to be provided with a first avoiding trough 213 and a second avoiding trough 213 The second dodges groove 214, the first discharge end terminal surface that dodges groove 213 and the second and dodge groove 214 and run through first conveying vibration groove 21 sets up, the feed end tank bottom of second conveying vibration groove 22 is equipped with third through-hole 221 and fourth through-hole 222, the position relation between third through-hole 221 and the fourth through-hole 222 is unanimous with the position relation between first through-hole 211 and the second through-hole 212, third through-hole 221 and fourth through-hole 222 extend to the feed end of second conveying vibration groove 22 and are provided with the third and dodge groove 223 and fourth and dodge groove 224, the third dodge groove 223 and fourth and dodge the feed end terminal surface setting that groove 224 runs through second conveying vibration groove 22. The working principle of the directional pick-up and transfer mechanism 23 of the present invention is: the first positioning column 231 and the second positioning column 232 are lifted upwards from the lower part of the first vibration conveying groove 21, at the moment, when the LED light guide column 2 conforms to the designated posture, the LED light guide column can be smoothly sleeved on the first positioning column 231 and the second positioning column 232, meanwhile, the supporting and dragging part can be abutted against the bottom surface of the LED light guide column 2, the first positioning column 231 and the second positioning column 232 are continuously lifted, the supporting and dragging part can eject the LED light guide column 2 out of the first vibration conveying groove 21 and enable the LED light guide column 2 to be higher than the blocking part 215, then the first positioning column 231 and the second positioning column 232 translate along the horizontal direction, the LED light guide column 2 is transferred to the upper part of the second vibration conveying groove 22, and finally, the first positioning column 231 and the second positioning column 232 fall back, the LED light guide column 2 can fall on the second vibration conveying groove 22, and the LED columns 2 in the second vibration conveying groove 22 are all arranged according to the designated; and when the terminal LED leaded light post 2 of first vibratory conveying groove 21 did not conform to appointed gesture, first reference column 231 and second reference column 232 just can jack up LED leaded light post 2 at the lifting in-process, and because there is not effective spacing between LED leaded light post 2 and first reference column 231 and the second reference column 232, consequently LED leaded light post 2 can be followed first reference column 231 and the second reference column 232 and dropped in the transfer process to avoid this type of LED leaded light post 2 to get into second vibratory conveying groove 22.

Further, the directional pick-up and transfer mechanism 23 further includes an ejection assembly 237 for driving the second positioning column 232 to be lifted instantaneously; the first positioning column 231 and the second positioning column 232 are slidably disposed on the translational bracket 230 along the vertical direction, the translational bracket 230 is movably disposed between the discharge end of the first vibratory conveying trough 21 and the feed end of the second vibratory conveying trough 22 along the horizontal direction, the translational bracket 230 is provided with a first driving element 2311 for driving the first positioning column 231 to reciprocate up and down, the translational bracket 230 is mounted on a slide block of a horizontal electric cylinder 24, the first driving element 2311 is an electric cylinder or an air cylinder vertically disposed, a one-way clamping block 233 is disposed between the second positioning column 232 and the first positioning column 231, the one-way clamping block 233 is fixedly connected with the first positioning column 231, the one-way clamping block 233 is assembled to clamp the second positioning column 232 when the first positioning column 231 descends relative to the second positioning column 232, and the one-way clamping block 233 loosens the second positioning column 232 when the first positioning column 231 ascends relative to the second positioning column 232, the ejection assembly 237 is arranged between the one-way clamping block 233 and the second positioning column 232, the ejection assembly 237 is a pressure spring sleeved on the second positioning column 232, and the translation bracket 230 is further provided with a trigger unit for driving the one-way clamping block 233 to be forcibly released; the translation bracket 230 is provided with a baffle 234 movably arranged in the vertical direction, an elastic unit 235 is arranged between the baffle 234 and the translation bracket 230, the elastic unit 235 is assembled such that the elastic force of the elastic unit can drive the baffle 234 to move downwards relative to the translation bracket 230, the baffle 234 is provided with a guide hole for the first positioning column 231 and the second positioning column 232 to pass through, and the first positioning column 231 and the second positioning column 232 are provided with radial flanges blocked with the bottom surface of the baffle 234. The one-way clamp block 233 comprises a housing 2331 and a core 2332, the core 2332 and the housing 2331 are provided with a channel for the second positioning column 232 to pass through, the core 2332 is slidably disposed in the housing 2331 in a direction parallel to the channel, the housing 2331 has a wedge-shaped inner wall, the core 2332 has a wedge-shaped outer wall disposed to correspond to the wedge-shaped inner wall, a compression roller guide groove perpendicular to the channel is formed in the core body 2332, the compression roller guide groove penetrates through the wedge-shaped outer wall, a compression roller 2333 is arranged in the compression roller guide groove, the roller surface of the compression roller 2333 protrudes out of the wedge-shaped outer wall, when the wedge-shaped outer wall and the wedge-shaped inner wall are close to each other, the wedge-shaped outer wall presses the pressing roller 2333 so that the pressing roller 2333 clamps the second positioning column 232, a second elastic unit 2334 is provided between the housing 2331 and the core 2332, and the second elastic unit 2334 is assembled such that its elastic force can drive the wedge-shaped inner wall and the wedge-shaped outer wall to approach each other; the trigger unit comprises an insert 2335 disposed on the housing 2331 and a driving block 236 disposed on the translation bracket 230, the insert 2335 is disposed along a sliding direction perpendicular to the core 2332, one end of the insert 2335 protrudes into the housing 2331, a sliding-fit inclined surface is disposed between the end and the core 2332, and the inclined surface drives the core 2332 to slide to make the inner wedge-shaped wall and the outer wedge-shaped wall move away from each other when the insert 2335 slides towards the inside of the housing 2331; the driving block 236 is located below the one-way clamping block 233, the upper end of the driving block 236 and the outer end of the insert block 2335 are provided with wedge driving surfaces which are matched with each other, and when the one-way clamping block 233 descends relative to the driving block 236, the wedge driving surfaces push the insert block 2335 towards the inner side of the housing 2331; the two press rollers 2333 are symmetrically disposed on two sides of the second positioning pillar 232. The translating carriage 230 is mounted on a slide of a horizontal electric cylinder 24. The unidirectional ejection assembly 237 of the invention can drive the second positioning column 232 to jack up before the first positioning column 231, and the jacking process is completed instantly, so that strong impact can be generated on the LED light guide column 2, and the LED light guide column 2 is ejected from the first vibration conveying groove 21. The specific realization principle is as follows: before the work begins, the first positioning column 231 is driven to move upwards to compress the ejection assembly 237, then the first positioning column 231 is driven to move downwards to a position to be touched with the trigger unit, the second positioning column 232 moves downwards synchronously under the action of the one-way clamping block 233 in the descending process, and the station at the moment is set as an initial station; when the operation is started, the first positioning column 231 and the second positioning column 232 are moved to the lower part of the first vibration conveying trough 21, then the first positioning post 231 is driven to move downwards to force the triggering unit to release the unidirectional clamping block 233, the second positioning post 232 is lifted instantly under the action of the ejection assembly 237 until the radial flange of the second positioning post 232 is tightly abutted against the bottom surface of the baffle 234, at this time, the upper end of the second positioning post 232 is inserted into the connecting hole 6 of the LED light guide post 2 or the LED light guide post 2 is ejected, the first positioning post 231 is then driven upward, during which the one-way clamp 233 first compresses the ejection assembly 237, when the ejection assembly 237 is compressed to the limit station, the radial flange of the first positioning column 231 just abuts against the bottom surface of the baffle 234, the first positioning column 231 continues to move upwards, at the moment, the elastic unit is compressed, the baffle 234 moves upwards, and therefore the first positioning column 231 also moves upwards synchronously under the action of the ejection assembly 237; when the supporting and dragging part is higher than the groove wall of the first vibration conveying groove 21, the first positioning column 231 stops ascending, then the horizontal electric cylinder 24 drives the translation bracket 230 to translate to the feeding end of the second vibration conveying groove 22, finally the first positioning column 231 is driven to descend, the first positioning column 231 and the second positioning column 232 return to the initial station, and the above actions are circulated, so that continuous discharging of the LED light guide columns 2 is realized. In practical use, a guard plate may be disposed on the periphery of the first vibratory conveying trough 21 so as to block and recover the ejected LED light guide column 2.

The first positioning column 231 and the second positioning column 232 are respectively divided into an upper end positioning part and a lower end supporting part, and the diameters of the respective supporting parts are smaller than those of the respective positioning parts, so that the width of the avoidance groove is reduced, and the support performance of the vibration conveying groove is improved; the first vibration conveying groove 21 is located on the inner side of the material groove 201, the second vibration conveying groove 22 is located on the outer side of the material groove 201, and avoidance holes for avoiding the first positioning column 231, the second positioning column 232 and the movable path of the LED light guide column 2 are formed in the bottom wall and the side wall of the material groove 201; the upper end of the trough 201 is provided with a transparent upper cover.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. A circulation feed mechanism for LED assembly which characterized in that: comprises a trough (201) arranged on a rack, a material collecting plate (203) is arranged in the trough (201), the material collecting plate (203) is arranged at the bottom of the trough (201) in a sliding manner along the horizontal direction, a lifting channel (202) is arranged in the sliding direction of the material collecting plate (203), a feed inlet communicated with the trough (201) and arranged right opposite to the material collecting plate (203) is arranged on the side wall of the lifting channel, the lower edge of the feed inlet is flush with the bottom surface of the trough (201) or lower than the bottom surface of the trough (201), a lifting plate (204) is arranged in the lifting channel (212), the lifting plate (204) is movably arranged in the lifting channel (202) along the vertical direction, a lifting driving element for driving the lifting plate (204) to lift is arranged in the lifting channel (202), a material pushing plate (206) arranged in a reciprocating manner along the horizontal direction and a horizontal driving element (2061) for driving the material pushing plate (206) to reciprocate are arranged at the top, the edge of one side, opposite to the material pushing plate (206), of the top of the lifting channel (202) is provided with a chute (205) which is obliquely arranged, the upper end of the chute (205) is flush with the top surface of the lifting channel (202), and the lower end of the chute (205) faces to the upper space of the trough (201).

2. The endless feed mechanism for LED assembly of claim 1, wherein: and a linkage mechanism is arranged between the lifting plate (204) and the material collecting plate (203), and is assembled to drive the material collecting plate (203) to slide towards the direction close to the lifting channel (202) when the lifting plate (204) descends, and drive the material collecting plate (203) to slide towards the direction far away from the lifting channel (202) when the lifting plate (204) ascends.

3. The endless feed mechanism for LED assembly of claim 2, wherein: the linkage mechanism comprises a swing rod (2032), a connecting rod (2034), a pressing rod (2131) and a tension spring (2035), wherein the pressing rod (2031) is horizontally arranged, the pressing rod (2031) is movably arranged on the rack along the vertical direction, one end of the swing rod (2032) is hinged with the rack, the other end of the swing rod is hinged with one end of the connecting rod (2034), the other end of the connecting rod (2034) is hinged with the material collecting plate (203), a hinged shaft is in sliding pin joint with a horizontal strip hole (2036) arranged on the side wall of the trough (201), a kidney-shaped hole (2033) is arranged on the swing rod (2032), the pressing rod (2031) is in sliding pin joint with the kidney-shaped hole (2033), and when the pressing rod (2031) vertically descends, the pressing plate can drive the swing rod; one end of the tension spring (2035) is connected with the hinge shaft between the swing rod (2032) and the connecting rod (2034), the other end of the tension spring is connected with the frame, and the tension spring (2035) is assembled to enable the elasticity thereof to drive the swing rod (2032) to swing upwards; the pressure lever (2031) is blocked and connected with the bottom of the lifting plate (204).

4. The endless feed mechanism for LED assembly of claim 3, wherein: the lifting plate is characterized in that a top rod (2042) is arranged at the bottom of the lifting plate (204), a vertical strip hole (2043) for a pressure rod (2031) to pass through is formed in the top rod (2042), and the lower end of the top rod (2042) is fixedly connected with a piston rod of a vertically arranged piston cylinder (2041) through a connecting plate (2044).

5. The endless feed mechanism for LED assembly of claim 1, wherein: be equipped with on the feed inlet along movable door panel (207) that vertical direction slip set up, movable door panel (207) face one side in lifting channel (202) and the inner wall parallel and level of lifting channel (202), be equipped with the linkage component between movable door panel (207) and lifter plate (204), the linkage component is assembled for movable door panel (207) opens when lifter plate (204) are down, and movable door panel (207) close when lifter plate (204) are gone upward.

6. The endless feed mechanism for LED assembly of claim 15, wherein: the linkage component comprises a pressure spring (2072) arranged between the movable door panel (207) and the frame and a stop block (2071) arranged on the movable door panel (207) in a protruding mode towards the bottom of the lifting plate (204), and the pressure spring (2072) is assembled to enable the elastic force of the pressure spring to drive the movable door panel (207) to move upwards; when the lifting plate (204) moves downwards, the lifting plate (204) pushes the movable door plate (207) to move downwards through the stopper (2071) to open the movable door plate (207), and when the lifting plate (204) moves upwards, the movable door plate (207) moves upwards under the action of the pressure spring (2072) to close the movable door plate (207).

7. The utility model provides a LED leaded light post cloth machine which characterized in that: including circulation feed mechanism of any one of claims 1 to 6 to and arrange material actuating mechanism, LED light guide post (2) includes T type body, be equipped with leaded light hole (5) and connecting hole (6) that run through T type body setting on the terminal surface of T type body, and T type body is used for being equipped with location projection (7) on the terminal surface of one side of connecting LED lamp plate (1), it includes first vibration conveying groove (21) and second vibration conveying groove (22) of arranging in order to arrange material actuating mechanism, the width between the groove width of first vibration conveying groove (21) and second vibration conveying groove (22) and the two shoulders of T type body is unanimous, first vibration conveying groove (21) discharge end is equipped with stop part (215), be equipped with between first vibration conveying groove (21) and second vibration conveying groove (22) and directionally pick up transfer mechanism (23), directionally pick up transfer mechanism (23) and be assembled to only can be with first vibration conveying groove (21) discharge end The LED light guide column (2) in the designated posture is transferred to the second vibration conveying groove (22), and the LED light guide column (2) in the non-designated posture can be pushed away from the first vibration conveying groove (21) by the directional picking and transferring mechanism (23); the specified posture refers to that the side surfaces of two shoulders of the T-shaped body are opposite to the groove walls on two sides of the first vibration conveying groove (21), and the head of the T-shaped body faces to the front end or the rear end of the first vibration conveying groove (21); the first vibration conveying groove (21) is positioned on a material throwing path between the sliding groove (205) and the material groove (201); the directional picking and transferring mechanism (23) comprises a first positioning column (231), a second positioning column (232) and a supporting part (238), the first positioning column (231) and the second positioning column (232) are arranged corresponding to a light guide hole (5) and a connecting hole (6) of the LED light guide column (2) with the appointed posture at the discharge end of the second vibration conveying groove (22) respectively, the supporting part is arranged on the peripheral surface of the first positioning column (231) in a protruding mode along the radial direction of the first positioning column (231), the first positioning column (231) and the second positioning column (232) are arranged in a reciprocating mode along the vertical direction, the first positioning column (231) and the second positioning column (232) are arranged between the discharge end of the first vibration conveying groove (21) and the feed end of the second vibration conveying groove (22) in a reciprocating mode along the horizontal direction, and a first through hole (211) and a second through hole (212) for the first positioning column (231) and the second positioning column (232) to pass through are arranged at the bottom of the discharge end of the first vibration conveying groove (21) The first through hole (211) and the second through hole (212) are respectively provided with a first avoidance groove (213) and a second avoidance groove (214) which extend towards the discharging direction of the first vibration conveying groove (21), the first avoidance groove (213) and the second avoidance groove (214) are arranged through the end face of the discharge end of the first vibration conveying groove (21), a third through hole (221) and a fourth through hole (222) are arranged at the bottom of the feed end groove of the second vibration conveying groove (22), the orientation relationship between the third through hole (221) and the fourth through hole (222) is consistent with the orientation relationship between the first through hole (211) and the second through hole (212), the third through hole (221) and the fourth through hole (222) extend towards the feed end of the second vibration conveying groove (22) and are provided with a third avoidance groove (223) and a fourth avoidance groove (224), and the third avoiding groove (223) and the fourth avoiding groove (224) penetrate through the end face of the feeding end of the second vibrating conveying groove (22).

8. The LED light guide pole material distributor according to claim 2, characterized in that: the directional picking and transferring mechanism (23) further comprises an ejection assembly (237) used for driving the second positioning column (232) to be lifted instantaneously; the first positioning column (231) and the second positioning column (232) are arranged on a translation bracket (230) in a sliding manner along the vertical direction, the translation bracket (230) is movably arranged between the discharge end of a first vibration conveying groove (21) and the feed end of a second vibration conveying groove (22) along the horizontal direction, a first driving element (2311) for driving the first positioning column (231) to reciprocate up and down is arranged on the translation bracket (230), the translation bracket (230) is arranged on a sliding block of a horizontal electric cylinder (24), the first driving element (2311) is an electric cylinder or an air cylinder which is vertically arranged, a one-way clamping block (233) is arranged between the second positioning column (232) and the first positioning column (231), the one-way clamping block (233) is fixedly connected with the first positioning column (231), and the one-way clamping block (233) is assembled to clamp the second positioning column (232) when the first positioning column (231) descends relative to the second positioning column (232), when the first positioning column (231) moves upwards relative to the second positioning column (232), the unidirectional clamping block (233) releases the second positioning column (232), the ejection assembly (237) is arranged between the unidirectional clamping block (233) and the second positioning column (232), and the translation bracket (230) is further provided with a trigger unit for driving the unidirectional clamping block (233) to be forcibly released; the horizontal moving support is characterized in that a baffle (234) movably arranged in the vertical direction is arranged on the horizontal moving support (230), an elastic unit (235) is arranged between the baffle (234) and the horizontal moving support (230), the elastic unit (235) is assembled to enable the baffle (234) to move downwards relative to the horizontal moving support (230) under the action of elasticity of the elastic unit, guide holes for the first positioning column (231) and the second positioning column (232) to penetrate through are formed in the baffle (234), and radial flanges in blocking connection with the bottom surface of the baffle (234) are formed in the first positioning column (231) and the second positioning column (232).

9. The LED light guide pole material distributor according to claim 5, characterized in that: the one-way clamp block (233) comprises a shell (2331) and a core body (2332), the core body (2332) and the shell (2331) are provided with a channel through which the second positioning column (232) passes, the core body (2332) is arranged in the shell (2331) in a sliding mode along a direction parallel to the channel, the shell (2331) is provided with a wedge-shaped inner wall, the core body (2332) is provided with a wedge-shaped outer wall correspondingly arranged with the wedge-shaped inner wall, a press roller guide groove perpendicular to the channel is formed in the core body (2332) and penetrates through the wedge-shaped outer wall, a press roller (2333) is arranged in the press roller guide groove, the roller surface of the press roller (2333) protrudes out of the wedge-shaped outer wall, when the wedge-shaped outer wall and the wedge-shaped inner wall are close to each other, the press roller (2333) is pressed to clamp the second positioning column (232), and a second elastic unit (2334) is arranged between the shell (2331) and the, the second elastic unit (2334) is assembled such that its elastic force can drive the wedge-shaped inner wall and the wedge-shaped outer wall to approach each other; the trigger unit comprises an insert block (2335) arranged on the shell (2331) and a driving block (236) arranged on the translation bracket (230), the insert block (2335) is arranged in the sliding direction perpendicular to the core body (2332), one end of the insert block (2335) is convexly extended into the shell (2331), a sliding-fit inclined plane is arranged between the end and the core body (2332), and when the insert block (2335) slides towards the interior of the shell (2331), the inclined plane drives the core body (2332) to slide to enable the wedge-shaped inner wall and the wedge-shaped outer wall to be far away from each other; the driving block (236) is positioned below the unidirectional clamping block (233), the upper end of the driving block (236) and the outer end of the insert block (2335) are provided with wedge driving surfaces which are matched with each other, and when the unidirectional clamping block (233) descends relative to the driving block (236), the wedge driving surfaces push the insert block (2335) towards the inner side of the shell (2331); the two press rollers (2333) are symmetrically arranged on two sides of the second positioning column (232).

10. The LED light guide pole material distributor according to claim 2, characterized in that: the first positioning column (231) and the second positioning column (232) are divided into an upper end positioning part and a lower end supporting part respectively, and the diameter of each supporting part is smaller than that of each positioning part; the first vibration conveying groove (21) is located on the inner side of the material groove (201), the second vibration conveying groove (22) is located on the outer side of the material groove (201), and avoidance holes for avoiding the first positioning column (231), the second positioning column (232) and the movable path of the LED light guide column (2) are formed in the bottom wall and the side wall of the material groove (201); the upper end of the trough (201) is provided with a transparent upper cover.