CN209796868U

CN209796868U - Feeding device

Info

Publication number: CN209796868U
Application number: CN201920172752.4U
Authority: CN
Inventors: 郭庆锐; 黄思琪; 苏文毅
Original assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Current assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-17
Anticipated expiration: 2029-01-31

Abstract

The utility model relates to an optical device installs the field, discloses a feedway, include: the bottom material distribution mechanism, the motor and the belt conveyor; the bottom material distribution mechanism is used for distributing piled material boxes one by one at the bottom, the motor is connected with the belt conveyor and is used for driving the belt conveyor, and the belt conveyor is arranged below the bottom material distribution mechanism and is used for driving the material boxes to move. The utility model provides a pair of feedway can be automatically with the magazine of piling from the bottom one by one through bottom feed mechanism and divide, and can carry the magazine to required position through the belt feeder, can accomplish the transport feed of single magazine automatically, improves the degree of automation of feeding process, reduces human labor, improves feed efficiency.

Description

Feeding device

Technical Field

the utility model relates to an optical device installs the field, especially relates to a feedway.

Background

In recent years, methods have been developed for manufacturing various devices such as a thin display panel by bonding optical films or sheets (hereinafter, these are collectively referred to as optical sheets) such as a polarizing plate and a lens sheet to a base such as a glass substrate. In semiconductor lasers, it is often necessary to attach a lens to a chip in order to focus light. Attaching the optical sheet to the chassis can facilitate the arrangement of the optical sheet, and this technique has been widely used.

Lens laminating is about to set up lens laminating on corresponding base to through arranging the realization to arranging of lens to the base, can be convenient for carry out the accuracy to lens and arrange. In the existing lens attaching process, manual operation is mostly adopted. The method specifically comprises the following steps: manually placing the material box provided with the lens below the grabbing device, and arranging a clamping groove and the like to position the material box; then grabbing the lens through a grabbing device; then the base is manually placed below the grabbing device, the grabbing device places the lens on the base, and the lens is attached to the base.

in the existing lens fitting process, a lens box with a lens is often required to be manually placed at a designated position, the manual dependence is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a feedway for solve or partially solve current lens laminating in-process, need the manual work to place the magazine in the assigned position, artifical degree of dependence is great, the lower problem of efficiency.

(II) technical scheme

In order to solve the technical problem, the utility model provides a feeding device, include: the bottom material distribution mechanism, the motor and the belt conveyor; the bottom material distribution mechanism is used for distributing piled material boxes one by one at the bottom, the motor is connected with the belt conveyor and used for driving the belt conveyor, and the belt conveyor is arranged below the bottom material distribution mechanism and used for driving the material boxes to move.

On the basis of the scheme, a material sucking seat is arranged below the bottom material distributing mechanism and fixedly connected with a belt of the belt conveyor, and the material sucking seat is used for supporting a material box separated by the bottom material distributing mechanism.

On the basis of the scheme, a plurality of positioning sensors are arranged along the conveying direction of the belt conveyor.

On the basis of the scheme, the feeding device is arranged on the operating platform, and the material suction seat is connected with the operating platform in a sliding manner along the conveying direction of the belt conveyor; and a positioning stop block is arranged at a preset position on the operating platform.

On the basis of the scheme, the method further comprises the following steps: a cover opening mechanism; the uncovering mechanism is arranged on one side of the belt conveyor and is used for opening the top cover of the material box.

On the basis of the above scheme, the uncovering mechanism comprises: a negative pressure suction cover frame; the shape and size of the negative pressure cover sucking frame are matched with the top cover of the material box; the material suction seat is a negative pressure suction base.

On the basis of the above scheme, the uncovering mechanism further comprises: a clamping cylinder and a rocker arm; the clamping cylinder is vertically arranged and has an upper stroke, a lower stroke and a rotating stroke, one end of the rocker arm is fixedly connected with the top of the clamping cylinder, and the other end of the rocker arm is connected with the negative pressure suction cover frame.

On the basis of the scheme, the bottom material distribution mechanism comprises a material box, a swing cylinder and a material distribution claw head; the material casket bottom is the opening form, is used for holding the magazine of pile, has the clearance between the edge of two arbitrary adjacent magazines, set up a plurality of die-pads on the inside wall of the relative both sides at least of material casket, the magazine is placed on the die-pad, follow between the magazine of bottommost and the edge of top magazine the circumference of material casket sets up at least one branch material claw head, divide the one end of material claw head with swing cylinder links to each other, swing cylinder is used for driving divide the material claw head luffing motion.

On the basis of the scheme, a claw groove part is arranged at the bottom of the other end of the material distributing claw head, and when the material distributing claw head swings downwards, the claw groove part is occluded with the edge of the bottommost material box above the supporting sheet.

On the basis of the scheme, the supporting sheet is an elastic piece; the top of the other end of the material distributing claw head is arc-shaped.

(III) advantageous effects

The utility model provides a pair of feedway can be automatically with the magazine of piling from the bottom one by one through bottom feed mechanism and divide, and can carry the magazine to required position through the belt feeder, can accomplish the transport feed of single magazine automatically, improves the degree of automation of feeding process, reduces human labor, improves feed efficiency.

Drawings

Fig. 1 is a first schematic view of a feeding device according to an embodiment of the present invention;

Fig. 2 is a second schematic view of a feeding device according to an embodiment of the present invention;

Fig. 3 is a schematic view of a detailed structure of the bottom material distributing mechanism in the embodiment of the present invention.

Description of reference numerals:

1-bottom distributing mechanism; 2, a motor; 3, a belt conveyor;

4-a positioning sensor; 5, a sliding rail; 6, positioning a stop block;

7, a negative pressure cover sucking frame; 8, a rocker arm; 9-a clamping cylinder;

10-a material suction seat; 11-a magazine; 101-a material box;

102-a swing cylinder; 103-a supporting sheet; 104-distributing claw head;

105-claw groove portion.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

According to the utility model discloses the embodiment provides a feedway, referring to fig. 1 to 3, this feedway includes: bottom feed mechanism 1, motor 2 and belt feeder 3. The bottom distribution mechanism 1 is used for distributing the piled material boxes 11 one by one at the bottom. The motor 2 is connected with the belt conveyor 3 and is used for driving the belt conveyor 3. The belt conveyor 3 is arranged below the bottom material distributing mechanism 1 and is used for driving the material box 11 to move.

The feeding device provided by the embodiment is mainly used for feeding the stacking type material box 11. The magazine 11 is used to house and place required devices such as lenses and the like. One magazine 11 at a time can be discharged from the bottom of the stacked magazines 11 by the bottom distribution mechanism 1. The separated material box 11 can be conveyed to a required position through the belt conveyor 3 to realize material supply.

The feeding device provided by the embodiment can automatically separate the piled material boxes 11 from the bottom one by one through the bottom material distributing mechanism 1, can convey the material boxes 11 to required positions through the belt conveyor 3, can automatically complete conveying and feeding of the single material boxes 11, improves the automation degree of the feeding process, reduces the manpower labor and improves the feeding efficiency.

On the basis of the above embodiment, the material suction seat 10 is further arranged below the bottom material distribution mechanism 1. The material suction seat 10 is fixedly connected with a belt of the belt conveyor 3. The material suction seat 10 is used for supporting the material box 11 separated by the bottom material separating mechanism 1.

The material box 11 separated from the bottom of the bottom material separating mechanism 1 can fall on the material suction seat 10, and the material suction seat 10 supports and fixes the material box 11. The belt conveyor 3 drives the material suction seat 10 to drive the material box 11 to move. The material suction seat 10 is arranged to be conveniently connected with the belt conveyor 3 and to be convenient for supporting and fixing the material box 11.

On the basis of the above-mentioned embodiment, further, a plurality of positioning sensors 4 are arranged along the conveying direction of the belt conveyor 3. The conveying position of the belt conveyor 3 for the material box 11 can be controlled, and the material box 11 is conveniently conveyed to a preset position. The positioning sensor 4 can be arranged at a preset position, and when the positioning sensor 4 detects the material box 11, the belt conveyor 3 is controlled to stop running.

On the basis of the above embodiment, further, the feeding device is arranged on the operation platform. The material suction seat 10 is connected with the operation platform in a sliding manner along the conveying direction of the belt conveyor 3. The belt conveyor 3 can drive the material suction seat 10 and the material box 11 to move along the preset direction, and the conveying path of the material box 11 can be controlled conveniently. The sliding rail 5 can be arranged on the operating platform, the bottom of the material suction seat 10 is provided with a groove, and sliding connection is realized through the matching of the sliding rail 5 and the groove.

And a positioning stop block 6 is arranged at a preset position on the operating platform. The positioning block 6 may be disposed on a moving path of the suction seat 10, so as to fix the positions of the suction seat 10 and the magazine 11.

On the basis of the above embodiment, further, a feeding device further includes: and a cover opening mechanism. The uncovering mechanism is arranged on one side of the belt conveyor 3. The lid opening mechanism is used to open the lid of the magazine 11. The top cover of the material box 11 is opened through the cover opening mechanism, so that devices inside the material box 11 can be conveniently and directly taken and utilized, and better feeding is realized.

on the basis of the above embodiment, further, the door opening mechanism includes: a negative pressure suction cover frame 7. The shape and the size of the negative pressure cover sucking frame 7 are matched with the top cover of the material box 11. The negative pressure suction cover frame 7 is a frame with a negative pressure suction function. The negative pressure cover sucking frame 7 can be in pressing contact with the top of the material box 11, then the periphery of the top cover is sucked tightly, and the cover is opened by upwards pulling.

The material suction base 10 is a negative pressure suction base. The material suction seat 10 also has a negative pressure adsorption function, can fix the material box 11, and prevents the material box 11 from being misplaced or the material box 11 and the top cover are adsorbed together to prevent the cover from being opened when the negative pressure cover suction frame 7 sucks the top cover.

On the basis of the above embodiment, further, the lid opening mechanism further includes: a clamp cylinder 9 and a rocker arm 8; the clamping cylinder 9 is vertically arranged and has two strokes of up-down and rotation. One end of the rocker arm 8 is fixedly connected with the top of the clamping cylinder 9. The other end of the rocker arm 8 is connected with the negative pressure cap sucking frame 7.

The clamping cylinder 9 can drive the rocker arm 8 and the negative pressure cap sucking frame 7 to move up and down and rotate around the vertical direction. When the cover is opened, the rocker arm 8 and the negative pressure cover sucking rack 7 can be driven to rotate to the position above the material box 11 by the clamping cylinder 9. Then the clamping cylinder 9 drives the rocker arm 8 and the negative pressure cap sucking frame 7 to move downwards until the negative pressure cap sucking frame 7 is closely contacted with the top of the top cover of the material box 11 and has certain pressing force.

Then the negative pressure cap sucking frame 7 is started to firmly suck the top cap, and the clamping cylinder 9 moves upwards until the top cap is separated from the material box 11, so that the cap is opened. Then, the clamping cylinder 9 can drive the negative pressure cover sucking frame 7 to rotate to the top cover placing area, the negative pressure cover sucking frame 7 stops sucking, and the top cover is put down.

Further, the negative pressure cap sucking frame 7 is rotatably connected with the rocker arm 8. The position of the negative pressure suction cover frame 7 is convenient to adjust, so that the negative pressure suction cover frame is tightly attached and contacted with the top cover.

In addition to the above embodiments, the present embodiment specifically describes the structure of the bottom feed mechanism 1. The bottom feed mechanism 1 includes a magazine 101, a swing cylinder 102, and a feed dog head 104. The bottom of the magazine 101 is open and accommodates the stacked magazine 11. There is a gap between the edges of any two adjacent cartridges 11. At least a plurality of supporting sheets 103 are arranged on the inner side walls of two opposite sides of the material box 101, and the material box 11 is placed on the supporting sheets 103. At least one feed finger head 104 is provided between the lowermost magazine 11 and the edge of the magazine 11 above it along the circumferential direction of the magazine 101. One end of the feed finger head 104 is connected to the swing cylinder 102, and the swing cylinder 102 is used for driving the feed finger head 104 to swing up and down.

in addition to the above embodiments, a claw groove portion 105 is further provided at the bottom of the other end of the claw head 104, and when the claw head 104 swings downward, the claw groove portion 105 bites the edge of the bottommost magazine 11 above the blade 103.

On the basis of the above embodiment, further, the supporting sheet 103 is an elastic member; the top of the other end of the feed dog head 104 is arc-shaped.

The claw head 104 is rotated downward and extends into the gap between the lowermost magazine 11 and the edge of the second magazine 11 from bottom to top. The feed finger head 104 makes reciprocating rotational motion. When the feed finger head 104 rotates downward, the feed finger head 104 contacts the bottom magazine 11 and presses the bottom magazine 11 onto the suction seat 10 below the blade 103. At this time, the blade 103 holds the magazine 11 above.

In this embodiment, in order to separate the magazine 11 at the bottom of the stack and enable the tray 103 to hold the separated stack, the magazine 11 at the bottom needs to be pressed under the tray 103, that is, the tray 103 is separated from the magazine 11 at the bottom, and then can be quickly reset to support the remaining stack. Therefore, two embodiments are provided in this embodiment, the first embodiment is that the supporting sheet 103 is an elastic member, and can be bent downward under the pressure of the claw head 104 to be separated from the magazine 11 at the bottom and then reset, so as to support the rest of the material stack.

the second embodiment is that the supporting sheet 103 rotates or retracts towards the outside of the magazine 101 with a round point at one end far away from the magazine 11 under the pressure of the feed finger head 104, and returns when rotating or retracting downwards to be separated from the magazine 11 at the bottom of the stock pile. In both embodiments, it is desirable that the blade 103 supports the weight of the entire stack without bending or rotating, but only under the pressure of the feed finger head 104.

After the material distribution is completed, the material distributing claw head 104 needs to rotate upwards to reset to the initial position. In this embodiment, when the claw head 104 rotates upward, the material pile on the supporting sheet 103 is lifted until the claw head 104 is out of contact with the material pile bottom magazine 11, and the material pile falls onto the supporting sheet 103. The claw head 104 is not in contact with the second magazine 11 on the blade 103 during the rotation.

In order to realize that the feed finger head 104 can accurately bite the magazine 11 when moving downwards and the feed finger head 104 can be separated from the magazine 11 when moving upwards, the lower end of the end part of the feed finger head 104 is provided with a finger groove part 105, and when the feed finger head 104 rotates downwards, the finger groove part 105 bites the edge of the first magazine 11 above the supporting sheet 103. The upper end edge of the end of the jaw head 104 is curved so that the jaw head 104 can be slowly separated from the magazine 11 during the upward movement.

On the basis of the above embodiments, further, a feeding device may be used for feeding the lens in the lens attaching process. The feeding device comprises a bottom material distributing mechanism 1, a toothed belt feeding device, a material box 11 uncovering mechanism and the like. The lens is placed in a magazine 11 with a top cover. The material boxes 11 are stacked in the material box 101 of the bottom material distribution mechanism 1.

The toothed belt feeding device consists of a direct current reversible motor 2, a toothed belt wheel, a toothed belt and a plurality of photoelectric sensors. After the bottom material distribution mechanism 1 delivers a single material box 11 to the material suction seat 10, the toothed belt feeding device drives the material box 11 to move to a specified position along the guide rail, and the position is determined by the position triggered by the signal of the sensor and can be adjusted by the installation position of the sensor.

The cover opening mechanism consists of a clamping cylinder 9 with two strokes of up-down and rotation, a rocker arm 8 and a cover sucking frame with negative pressure. After the material box 11 is sent to a designated position, the clamping cylinder 9 rotates and presses downwards, so that the cover sucking frame is just pressed around the upper cover of the material box 11, at the moment, negative pressure starts, the clamping cylinder 9 is lifted and rotates after the detection of the negative pressure, and the upper cover of the material box 11 is opened. After the negative pressure is released, the upper cover of the magazine 11 is discarded into the waste cover box.

The concrete material distribution process comprises the following steps:

In the initial state, the distributing claw head 104 stands by, no material box 11 exists on the upper part of the material suction seat 10, the upper material stack is supported by four supporting sheets 103 on the left side and the right side, and the distributing claw head 104 is in a high-angle hovering position to wait for a distributing instruction of the driving system.

The claw head 104 engages the magazine 11. After the feed dog head 104 receives a feed command from the driving system, the feed dog head 104 is finally driven to rotate downward by a specified angle, wherein when the feed dog head 104 rotates to nearly a half angle, the dog groove 105 contacts with the edge of the feed box 11 above the supporting sheet 103 and carries the feed box 11 away from the supporting sheet 103 (the left side and the right side are synchronous), and finally the feed box 11 is pressed above the suction seat 10.

after the material distribution is finished, the material distributing claw head 104 continues to rotate downwards, finally, one material box 11 is pressed on the material absorbing seat 10, the material box 11 is absorbed by the negative pressure of the material absorbing seat 10, the material box 11 above the material box is supported by the supporting sheet 103 again at the same time, the height difference between the material box 11 and the material box is increased, and the front projection is not overlapped completely.

The feed finger head 104 is reset. The finger head 104 rotates in the opposite direction and its upper portion lifts the upper magazine 11 up before about 2/3 of the return angular travel. After the front projection of the movement is at the left and right outer sides of the material box 11, the material box 11 will be separated from the contact with the material box 11, and the material box 11 will fall to the upper part of the supporting sheet 103 under the action of gravity.

further, it may be provided that the lid of the magazine 11 has a raised portion in the middle. Two adjacent cartridges 11 are separated by the protruding portion so that a gap is formed at the edge.

According to the bottom distribution mechanism 1, through the unique design of the supporting sheet 103 and the distribution claw head 104, the supporting sheet 103 is used for supporting a material stack comprising a plurality of material boxes 11, the distribution claw head 104 is used for pressing and conveying the material boxes 11 at the bottom of the material stack to the material suction seat 10, meanwhile, the supporting sheet 103 supports the material stack above, and the separated material boxes 11 are conveyed to a specified position through the material suction seat 10; the gap between the edges of the upper and lower material boxes 11 is used as a key operation space, the structure is simple, and the problem that materials at the bottommost layer can not fall off by means of self gravity due to the fact that the materials are inlaid and buckled with each other when stacked is solved; the continuous production is ensured, and the production efficiency is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeder device, comprising: the bottom material distribution mechanism, the motor and the belt conveyor; the bottom material distribution mechanism is used for distributing piled material boxes one by one at the bottom, the motor is connected with the belt conveyor and used for driving the belt conveyor, and the belt conveyor is arranged below the bottom material distribution mechanism and used for driving the material boxes to move.

2. The feeding device according to claim 1, wherein a material sucking seat is arranged below the bottom material distributing mechanism, the material sucking seat is fixedly connected with a belt of the belt conveyor, and the material sucking seat is used for supporting the material box discharged by the bottom material distributing mechanism.

3. The feeder of claim 1, wherein a plurality of position sensors are provided along the direction of belt travel.

4. The feeding device of claim 2, wherein the feeding device is arranged on an operating platform, and the material sucking seat is connected with the operating platform in a sliding manner along the conveying direction of the belt conveyor; and a positioning stop block is arranged at a preset position on the operating platform.

5. The feeder apparatus according to claim 2 or 4, further comprising: a cover opening mechanism; the uncovering mechanism is arranged on one side of the belt conveyor and is used for opening the top cover of the material box.

6. The feeder apparatus according to claim 5, wherein said lid opening mechanism comprises: a negative pressure suction cover frame; the shape and size of the negative pressure cover sucking frame are matched with the top cover of the material box; the material suction seat is a negative pressure suction base.

7. The feeder of claim 6, wherein the lid release mechanism further comprises: a clamping cylinder and a rocker arm; the clamping cylinder is vertically arranged and has an upper stroke, a lower stroke and a rotating stroke, one end of the rocker arm is fixedly connected with the top of the clamping cylinder, and the other end of the rocker arm is connected with the negative pressure suction cover frame.

8. The feeder device according to claim 5, wherein the bottom distribution mechanism comprises a material box, a swing cylinder and a distribution claw head; the material casket bottom is the opening form, is used for holding the magazine of pile, has the clearance between the edge of two arbitrary adjacent magazines, set up a plurality of die-pads on the inside wall of the relative both sides at least of material casket, the magazine is placed on the die-pad, follow between the magazine of bottommost and the edge of top magazine the circumference of material casket sets up at least one branch material claw head, divide the one end of material claw head with swing cylinder links to each other, swing cylinder is used for driving divide the material claw head luffing motion.

9. The feeding device as claimed in claim 8, wherein the other end of the claw head is provided with a claw groove part at the bottom, and when the claw head swings downwards, the claw groove part is engaged with the edge of the bottommost material box above the supporting sheet.

10. The feeder of claim 8, wherein the blade is a resilient member; the top of the other end of the material distributing claw head is arc-shaped.