CN211915288U

CN211915288U - Feeding device

Info

Publication number: CN211915288U
Application number: CN202020404012.1U
Authority: CN
Inventors: 严伟; 刘行; 赵珺; 郝丽娜
Original assignee: Yangzhou Hengjia Automation Equipment Co ltd
Current assignee: Jiangsu HENGJIA automation equipment Co., Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-13
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a loading device in the technical field of plate processing, including the work or material rest, the work or material rest has a plurality of tray tracks that are used for placing the tray of arranging on the direction of height, the tray can move along the tray track, the work or material rest is connected with liftable stacking mechanism in the one side of fore-and-aft direction, stacking mechanism includes crane and travelling chain, rotatably connect with a pair of drive sprocket on the crane, two drive sprocket connect to both ends about the crane respectively, both ends of crane delivery direction rotatably connect with a pair of reversing sprocket one and a pair of reversing sprocket two respectively, drive sprocket is connected with reversing sprocket one and reversing sprocket two through the travelling chain, all be connected with the chain trip on every travelling chain, the chain trip can catch on the tray; the utility model discloses can realize automatic feeding, the structure is ingenious.

Description

Feeding device

Technical Field

The utility model belongs to the technical field of the panel processing, in particular to loading attachment.

Background

The punching machine can be used for processing various metal sheet parts, can automatically finish various complex hole patterns and shallow drawing forming processing at one time, can process holes with different sizes and hole distances and different shapes according to requirements, has high production efficiency, and is widely used in the manufacturing industry.

In the production process of the punch press, the raw material feeding is required to be completed firstly, the finished material blanking is required to be completed after the processing, the traditional feeding and blanking work is basically completed manually, the feeding and blanking work occupies a large part of time of the stamping production, and the efficiency is low; in the prior art, the feeding and discharging of the plates are completed by using the feeding device, raw materials are required to be conveyed to a processing position of a punch in sequence manually, the raw materials cannot be automatically stored, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art, provide a loading attachment, solved the difficult technical problem of unable automatic storage raw materials among the prior art, the utility model discloses can realize the automatic feeding of raw materials, the structure is ingenious, reduces intensity of labour.

The purpose of the utility model is realized like this: the utility model provides a loading attachment, includes the work or material rest, a plurality of tray tracks that are used for placing the tray of having arranged on the direction of height of work or material rest, the tray can be along tray rail mobile, and the work or material rest is connected with the stacking mechanism of liftable in the ascending one side in front and back side, stacking mechanism includes crane and removal chain, rotationally be connected with a pair of drive sprocket on the crane, two drive sprocket are connected both ends about the crane respectively, crane direction of delivery's both ends rotationally are connected with a pair of switching-over sprocket one and a pair of switching-over sprocket two respectively, and drive sprocket all is connected with the chain trip on every removal chain through removal chain and switching-over sprocket one and switching-over sprocket two, and the tray can be caught by the chain.

In the utility model, the tray track of the lowest layer is the angle steel track of the raw material layer, and the tray tracks are distributed at intervals in the height direction, so that the raw material is convenient to store (the raw material is placed on the tray, and the tray can be placed on the corresponding tray track as required), thereby meeting the requirement of material storage at different heights; when raw materials are required to be conveyed to the angle steel track of the raw material layer, the lifting frame moves to the height of the corresponding tray track and stops, the driving chain wheel rotates, the driving chain wheel drives the first reversing chain wheel and the second reversing chain wheel through the moving chain, the first reversing chain wheel and the second reversing chain wheel drive the chain clamping hook to move towards the direction of the tray track, when the chain clamping hook moves to the position of the first reversing chain wheel, the chain clamping hook falls into the clamping jaw, the driving chain wheel rotates reversely, the clamping jaw hooks the chain clamping hook, the chain clamping hook drives the tray to enter the lifting frame, when the chain clamping hook moves to the position of the second reversing chain wheel, the chain clamping hook rotates around the second reversing chain wheel, and when the chain clamping hook is separated from the clamping jaw, the driving chain wheel stops rotating; the lifting frame is lowered to the angle steel rail of the raw material layer, the driving chain wheel rotates, the chain hook is clamped into the jaw to drive the tray to move towards the direction of the material rack, when the chain hook moves to the position of the first reversing chain wheel, the first reversing chain wheel continues to rotate, the chain hook is separated from the jaw, the driving chain wheel stops rotating, at the moment, the tray is on the angle steel rail of the raw material layer, the feeding work of the raw material is realized, and the raw material is conveyed away by using other conveying mechanisms to perform the next process; the utility model can realize automatic feeding of raw materials, has ingenious structure and reliable work, and reduces the labor intensity; can be applied to the loading and unloading work of punch processing.

In order to further realize the material loading, the left and right sides of tray all is provided with the jack catch, the relative stacking mechanism setting of jack catch, the chain trip can be caught on to the jack catch, can break away from the jack catch when the chain trip rotates.

In order to avoid the impact of the pallet on the joint between the stacking mechanism and the pallet track, one side of the lifting frame, which is opposite to the material frame, is rotatably connected with a pair of supporting rollers, a pair of pallet guide rails are arranged on the lifting frame, the pallet can roll along the pallet guide rails, in the left and right directions, the pair of supporting rollers are arranged between the pair of reversing chain wheels, and in the front and rear directions, when the pallet rolls along the fixed track, the pair of supporting rollers can jack the pallet upwards.

In order to further realize the movement of the tray, the left end and the right end of the tray are rotatably connected with two pairs of rotating rollers, the rotating rollers can roll along the tray track and the tray guide rail, a cushion block is arranged on the lower side of the tray between each pair of rotating rollers, and the cushion block can be contacted with the supporting rollers; in this design, the gyro wheel rolls on the tray track is rotated under the normal condition, when rotating the gyro wheel and being close the seam between stacking mechanism and the tray track, supporting roller and cushion contact, the tray is whole to be raised by supporting roller, makes and rotates the gyro wheel and be in unsettled state, when supporting roller left the cushion, rotates the gyro wheel and then passes through the seam, smooth falling to the tray guide rail on, avoided the problem of tray and seam crossing striking, improve the security and rotate the life of gyro wheel.

In order to further realize the lift of stacking mechanism, the upper portion fixedly connected with elevator motor of work or material rest, the last drive sprocket that is connected with of elevator motor, the upper portion of work or material rest rotationally is connected with the transmission shaft, be connected with driven sprocket on the transmission shaft, both ends are connected with the lift sprocket respectively about the transmission shaft, drive sprocket is connected with the driven sprocket transmission, the ascending one side of crane is connected with two chain connecting pieces, the lift sprocket is connected with the chain connecting piece that corresponds through the lift chain.

In order to further realize the removal of chain trip, fixedly connected with rotates the motor on the crane, rotates and is connected with the rotation sprocket on the motor, rotationally is connected with the drive shaft on the crane, rotates the sprocket and is connected with the connecting sprocket through chain drive, and the driving sprocket is connected with the second of the switching-over sprocket that corresponds through removing the chain, all is connected with a pair of chain trip on every removal chain.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is the schematic structure diagram of the lifting movement of the stacking mechanism of the present invention.

Fig. 3 is a first three-dimensional structure diagram of the stacking mechanism of the present invention.

Fig. 4 is a second three-dimensional structure diagram of the stacking mechanism of the present invention.

Fig. 5 is a movement principle structure diagram of the tray in-out stacking mechanism of the present invention.

Fig. 6 is a three-dimensional structure diagram of the middle tray of the present invention.

Fig. 7 is a structural diagram of the tray on the stacking mechanism according to the present invention.

Fig. 8 is a structural diagram of the present invention when the supporting rollers jack up the front part of the tray to make the front part of the tray in a suspended state.

Fig. 9 is a structural diagram of the front rotary roller in a suspended state when the rotary roller in the front of the tray passes through the joint between the stacking mechanism and the material warehouse.

Fig. 10 is a structural view showing that the rotary roller at the front of the tray of the present invention falls on the tray rail.

Fig. 11 is a structural diagram of the present invention when the supporting rollers jack up the rear portion of the tray to separate the rotating rollers at the rear portion from the tray guide rails and suspend the tray.

Fig. 12 is a structural view of the rotary roller at the rear of the tray of the present invention when it is in a floating state by passing through the joint between the stacker and the magazine.

Fig. 13 is a structural diagram of the two pairs of rotating rollers falling on the tray rail.

Fig. 14 is a schematic structural view of the middle chain hook of the present invention about to be disengaged from the claw.

The stacking mechanism comprises a stacking mechanism 1, a chain connecting piece 101, a lifting frame 102, a reversing chain wheel I103, a driving shaft 104, a connecting chain wheel 105, a rotating motor 106, a rotating chain wheel 107, a supporting roller 108, a driving chain wheel 109, a tray guide rail 110, a chain clamping hook 111, a reversing chain wheel II 112, a moving chain 113, a lifting chain wheel 2, a transmission chain wheel 3, a lifting motor 4, a material frame 5, a driven chain wheel 6, a transmission shaft 7, a tray 8, a tray track 9, a clamping jaw 10, a rotating roller 11, a cushion block 12, a weight 13 and a lifting chain 14.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A feeding device as shown in fig. 1 to 14, comprising a material rack 5, wherein a plurality of tray rails 9 for placing trays 8 are arranged on the material rack 5 in the height direction, the trays 8 can move along the tray rails 9, one side of the material rack 5 in the front and back direction is connected with a stacking mechanism 1 capable of lifting, the stacking mechanism 1 comprises a lifting frame 102 and a moving chain 113, a pair of driving sprockets 109 are rotatably connected to the lifting frame 102, the two driving sprockets 109 are respectively connected to the left end and the right end of the lifting frame 102, a pair of first reversing sprockets 103 and a pair of second reversing sprockets 112 are rotatably connected to both ends of the lifting frame 102 in the conveying direction, the first reversing sprocket 103 is arranged opposite to the material rack 5, the second reversing sprocket 112 is arranged far away from the material rack 5, the driving sprocket 109 is connected with the first reversing sprocket 103 and the second reversing sprocket 112 through the moving chain 113, each, the chain trip 111 can catch the tray 8, and the left and right sides of tray 8 all is provided with jack catch 10, and the relative stacking mechanism 1 setting of jack catch 10, jack catch 10 can catch the chain trip 111, can break away from jack catch 10 when the chain trip 111 rotates.

In order to further realize the lift of stacking mechanism 1, the upper portion fixedly connected with elevator motor 4 of work or material rest 5, be connected with drive sprocket 3 on elevator motor 4, the upper portion of work or material rest 5 rotationally is connected with transmission shaft 7, be connected with driven sprocket 6 on transmission shaft 7, both ends are connected with lift sprocket 2 respectively about transmission shaft 7, drive sprocket 3 is connected with driven sprocket 6 transmission, crane 102 one side up is connected with two chain connection spare 101, lift sprocket 2 is connected with the chain connection spare 101 that corresponds through lift chain 14, two chain connection spare 101 are about crane 102 central symmetry setting on the left and right sides direction, be connected with lift chain 14 on lift sprocket 2, the one end of lift chain 14 is connected with pouring weight 13, the other end and the chain connection spare 101 of lift chain 14 are connected.

In order to further realize the movement of the chain hook 111, the lifting frame 102 is fixedly connected with a rotating motor 106, the rotating motor 106 is connected with a rotating chain wheel 107, the lifting frame 102 is rotatably connected with a driving shaft 104, the two driving chain wheels 109 are respectively connected with two ends of the driving shaft 104, the rotating chain wheel 107 is connected with a connecting chain wheel 105 through chain transmission (the chain is not shown in the application, the chain is the prior art), the driving chain wheel 109 is connected with a corresponding reversing chain wheel 103 and a corresponding reversing chain wheel 112 through a moving chain 113, and each moving chain 113 is connected with a pair of chain hooks 111.

In order to avoid the collision between the pallet 8 and the joint between the stacking mechanism 1 and the pallet track 9, one side of the lifting frame 102, which is arranged relative to the material frame 5, is rotatably connected with a pair of supporting rollers 108, a pair of pallet 8 guide rails 110 are arranged on the lifting frame 102, the pallet 8 can roll along the pallet 8 guide rails 110, in the left-right direction, the pair of supporting rollers 108 are arranged between the pair of reversing chain wheels I103, in the front-back direction, when the pallet 8 rolls along the fixed track, the pair of supporting rollers 108 can jack the pallet 8 upwards; two pairs of rotating rollers 11 are rotatably connected to the left end and the right end of the tray 8, the two pairs of rotating rollers 11 are symmetrically arranged around the center of the tray 8 in the front-back direction, the rotating rollers 11 can roll along the tray rail 9 and the tray 8 guide rail 110, a cushion block 12 is arranged on the lower side of the tray 8 between each pair of rotating rollers 11, and the cushion block 12 can be in contact with the supporting rollers 108.

In the utility model, the tray track 9 at the bottom is a raw material layer angle steel track, the tray tracks 9 are distributed at intervals in the height direction, so that raw materials are convenient to store (the raw materials are placed on the trays 8, and the trays 8 can be placed on the corresponding tray tracks 9 as required), and the storage of materials with different heights is met; when raw materials need to be conveyed to the tray track 9 from the stacking mechanism 1, the lifting motor 4 acts, the lifting motor 4 drives the transmission chain wheel 3 to rotate, the transmission chain wheel 3 drives the driven chain wheel 6 to rotate through the transmission chain, the driven chain wheel 6 drives the transmission shaft 7 to rotate, the transmission shaft 7 drives the lifting chain wheel 2 to rotate, the lifting chain 14 drives the lifting frame 102 to lift, when the lifting frame 102 moves to the height position of the corresponding layer of tray track 9, the lifting motor 4 stops acting, the rotation motor 106 acts, the rotation chain wheel 107 rotates, the rotation chain wheel 107 drives the connection chain wheel 105 to rotate through the chain, the rotation driving shaft 104 of the connection chain wheel 105 rotates, the rotation of the driving shaft 104 drives the rotation of the driving chain wheel 109, the driving chain wheel 109 drives the rotation of the first reversing chain wheel 103 and the second reversing chain wheel 112 through the moving chain 113, the first reversing chain wheel 103 and the second reversing chain wheel 112 drive the chain clamping hook 111 to move, when the chain hook 111 moves to the position of the first reversing sprocket 103, the chain hook 111 continues to rotate, when the claw 10 is separated from the chain hook 111, the tray 8 falls on the corresponding tray rail 9, in the process of conveying the tray 8 from the lifting frame 102 to the tray rail 9, the rotating rollers 11 at the left end and the right end of the tray 8 roll on the tray 8 guide rails 110, when the rotating rollers 11 are close to the joint between the stacker and the material warehouse, the supporting rollers 108 are in contact with the cushion blocks 12 at the lower side of the tray 8, the whole tray 8 is lifted by the supporting rollers 108, the rollers of the tray 8 are in a suspended state, the rollers of the tray 8 smoothly fall on the corresponding tray rail 9 after passing through the joint, the problem of collision between the tray 8 and the tray rail 9 is avoided, and the safety and the service life of the rotating rollers 11 are improved; the utility model discloses realize the work of punching machine material loading and the storage of sheet material, the combined setting of stacking mechanism 1, tray track 9 and tray 8 realizes the business turn over and the up-and-down motion of tray 8, through the combined design of chain trip 111 and jack catch 10, realizes that tray 8 is along with the removal of chain trip 111, and it is also very convenient that tray 8 breaks away from chain trip 111 simultaneously, and the structure is ingenious; a gap is formed between the lifting frame 102 and the tray rail 913, the guide rail 110 of the tray 8 and the tray rail 9 are difficult to control to have the same height, when the tray 8 enters the warehouse from the stacking mechanism 1 or the tray 8 enters the stacking mechanism 1 from the warehouse, the tray 8 enters the warehouse from the stacking mechanism 1, for example, the rotating roller 11 rolls on the guide rail 110 of the tray 8, when the rotating roller 11 is close to a seam, the supporting roller 108 is contacted with the cushion block 12 on the tray 8, the whole tray 8 is lifted by the supporting roller 108, the rotating roller 11 is in a suspended state, when the supporting roller 108 leaves the cushion block 12, the rotating roller 11 smoothly falls on the tray rail 9 through the seam, the problem of collision between the tray 8 and the tray rail 9 is avoided, the safety is improved, and the service life of the rotating roller 11 is prolonged; can be applied to the feeding work of punch processing.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a loading attachment, its characterized in that, includes the work or material rest, a plurality of tray tracks that are used for placing the tray of having arranged on the direction of height of work or material rest, the tray can be along tray rail mobile, and the work or material rest is connected with the stacking mechanism of liftable in the ascending one side in front and back, stacking mechanism includes crane and removal chain, rotationally be connected with a pair of driving sprocket on the crane, two driving sprocket are connected both ends about the crane respectively, crane direction of delivery's both ends rotationally are connected with a pair of switching-over sprocket one and a pair of switching-over sprocket two respectively, and driving sprocket is connected with switching-over sprocket one and switching-over sprocket two through removing the chain, all is connected with the chain trip on every removal chain, and the tray can be.

2. A loading device as claimed in claim 1, wherein the trays are provided with claws on both left and right sides thereof, the claws being arranged opposite the stacking means and being engageable with chain hooks which are disengageable from the claws when the chain hooks are rotated.

3. A loading apparatus as claimed in claim 1 or 2, wherein a pair of supporting rollers are rotatably connected to a side of the lifting frame opposite to the rack, a pair of tray guide rails are provided on the lifting frame, the tray can roll along the tray guide rails, the pair of supporting rollers are disposed between the pair of direction-changing sprockets in the left-right direction, and the pair of supporting rollers can lift the tray upward when the tray rolls along the fixed rail in the front-rear direction.

4. A loading apparatus as claimed in claim 3, wherein two pairs of rotatable rollers are rotatably connected to the left and right ends of the tray, the rotatable rollers being adapted to roll along the tray rail and the tray rail, and wherein a spacer is provided on the underside of the tray between each pair of rotatable rollers, the spacer being adapted to contact the support rollers.

5. The feeding device according to claim 1 or 2, wherein a lifting motor is fixedly connected to the upper portion of the material rack, a transmission chain wheel is connected to the lifting motor, a transmission shaft is rotatably connected to the upper portion of the material rack, a driven chain wheel is connected to the transmission shaft, lifting chain wheels are respectively connected to the left end and the right end of the transmission shaft, the transmission chain wheel is in transmission connection with the driven chain wheel, two chain connecting pieces are connected to one upward side of the lifting frame, and the lifting chain wheels are connected with the corresponding chain connecting pieces through lifting chains.

6. The feeding device as claimed in claim 1 or 2, wherein the lifting frame is fixedly connected with a rotating motor, the rotating motor is connected with a rotating chain wheel, the lifting frame is rotatably connected with a driving shaft, the rotating chain wheel is connected with a connecting chain wheel through chain transmission, the driving chain wheel is connected with a corresponding reversing chain wheel I and a corresponding reversing chain wheel II through moving chains, and each moving chain is connected with a pair of chain clamping hooks.