CN114160378A

CN114160378A - Dispensing equipment

Info

Publication number: CN114160378A
Application number: CN202111597077.8A
Authority: CN
Inventors: 孙丰; 张宝峰; 吴斌; 刘斌
Original assignee: Suzhou Secote Precision Electronic Co Ltd
Current assignee: Suzhou Secote Precision Electronic Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-03-11

Abstract

The invention relates to the technical field of dispensing and discloses dispensing equipment. The dispensing equipment comprises a feeding device, a taking device, a dispensing device and a glue cleaning device, wherein the feeding device can bear a material tray and transfer the material tray, and the material tray is configured to bear a workpiece to be dispensed. The material taking device can absorb the workpiece on the material tray from the material feeding device and transfer the workpiece to the jig. The glue dispensing device is used for dispensing the workpieces on the jig, and the glue cleaning device is configured to clean residual glue generated after the glue dispensing device dispenses the workpieces. The glue dispensing device does not need manual participation in the whole glue dispensing process, greatly improves the production efficiency and is beneficial to improving the product consistency. In addition, the glue dispensing equipment is also provided with a glue cleaning device for removing residual glue, so that the glue dispensing quality is further improved, and the glue dispensing amount of each glue dispensing can be more accurately controlled.

Description

Dispensing equipment

Technical Field

The invention relates to the technical field of dispensing, in particular to dispensing equipment.

Background

With the development of society, the gradual rise of labor cost and the rise of automation industry, the wide use of automation equipment becomes an irreplaceable trend. The rapid popularization of the automation equipment which is an important tool not only can save a large amount of manpower and material resources for various industries, but also greatly improves the product quality and increases the output value benefit. Modern electronic products's volume is littleer and smaller, when fixing its spare part, the form that relies on the fastener to connect alone can not satisfy the demand, consequently, the equipment is glued to glue to electronic products to the commonly adopted point now.

The automation degree of the existing glue dispensing equipment is not high, manual feeding and glue dispensing are needed, the glue dispensing quality is greatly influenced by people, the situation that materials to be dispensed are placed reversely or the glue dispensing position is not accurate frequently occurs, the working efficiency is low, and the production requirement cannot be met.

Disclosure of Invention

The invention aims to provide a dispensing device, which solves the problems of low automation degree and unstable dispensing quality of the existing dispensing device.

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

a dispensing apparatus, comprising:

the feeding device can bear a material tray and transfer the material tray, and the material tray is configured to bear a workpiece to be subjected to glue dispensing;

the material taking device can suck the workpiece on the material tray from the feeding device and transfer the workpiece to a jig;

the glue dispensing device is used for dispensing the workpieces on the jig;

and the glue cleaning device is configured to clean residual glue generated after the glue dispensing device dispenses the workpieces.

As an alternative, the dispensing apparatus further comprises:

the conveying device comprises a conveying belt, the jig is arranged on the conveying belt, and the conveying belt can convey the jig to the dispensing device.

As an alternative, the dispensing apparatus further comprises:

the detection camera assembly can detect whether the workpiece sucked by the material taking device is qualified or not, and the material taking device transfers the qualified workpiece to the jig.

Alternatively, the inspection camera assemblies are provided in at least two groups.

As an alternative, the dispensing device comprises:

the dispensing head assembly is used for dispensing the workpieces;

and the dispensing moving assembly is configured to drive the dispensing head assembly to move to the jig so as to dispense the workpieces.

As an alternative, the dispensing device further comprises:

the dispensing camera component is connected with the dispensing moving component, the dispensing moving component can drive the dispensing camera component to move, and the dispensing camera component can detect the position of the workpiece on the jig.

As an alternative, the feeding device comprises:

the feeding mounting frames are arranged in two groups, and the two groups of feeding mounting frames are arranged at intervals;

the two ends of the bin assembly are respectively connected with a group of the feeding mounting frames, the bin assembly is configured to bear the material tray, and the bin assembly can move along the feeding mounting frames to one side extending out of the feeding mounting frames;

the feeding assembly is arranged between the two groups of feeding mounting frames and can move relative to the feeding mounting frames, and the feeding assembly can move to the lower side of the stock bin assembly or extend out of the other side of the feeding mounting frames so as to feed the empty material tray back to the stock bin assembly and/or take away the material tray which is loaded with the workpiece and is arranged on the stock bin assembly.

As an alternative, the material extracting apparatus comprises:

a nozzle assembly configured to suction the workpiece;

a take-out camera assembly for detecting the position of the workpiece; and

get material removal subassembly, the one end of getting material removal subassembly is fixed, and the other end is the expansion end, the suction nozzle subassembly with get material camera subassembly connect in get material removal subassembly the expansion end, get material removal subassembly can drive the suction nozzle subassembly with get material camera subassembly and remove at horizontal plane and vertical direction.

As an alternative, the nozzle assembly comprises:

the suction nozzle is provided with an adsorption hole and can adsorb the workpiece;

the material taking vacuum generator is communicated with the adsorption hole of the suction nozzle and can enable negative pressure to be formed in the adsorption hole.

As an alternative, the glue removing device comprises:

the sucker component can suck and store the residual glue;

the glue cleaning vacuum generator is communicated with the sucker component and can enable the sucker component to form negative pressure so as to form adsorption force on the residual glue.

The invention has the beneficial effects that:

according to the dispensing equipment provided by the invention, the material tray is transferred through the feeding device, the material taking device absorbs the workpiece on the material tray on the feeding device and transfers the workpiece to the jig, and the dispensing device dispenses the workpiece on the jig. In addition, the glue dispensing equipment is also provided with a glue cleaning device for removing residual glue generated after the glue dispensing of the glue dispensing device on the workpiece is dispensed, so that the glue dispensing quality is further improved, and the glue dispensing amount of each glue dispensing can be more accurately controlled.

Drawings

Fig. 1 is a schematic structural diagram of a dispensing apparatus provided in the present invention;

FIG. 2 is a first schematic structural diagram of a feeding device provided by the invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural diagram II of the feeding device provided by the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic view of the check of the loading device provided by the present invention;

FIG. 7 is a schematic structural diagram III of a feeding device provided by the invention;

FIG. 8 is a schematic view of a reclaimer assembly according to the present invention;

FIG. 9 is a schematic view of a nozzle assembly of the material extracting apparatus provided by the present invention;

fig. 10 is a first schematic structural view of a dispensing device provided in the present invention;

fig. 11 is a second schematic structural view of the dispensing device provided in the present invention;

fig. 12 is a third schematic structural view of the dispensing device provided in the present invention;

FIG. 13 is a schematic structural view of a glue removing device provided by the present invention;

fig. 14 is a schematic structural view of the glue removing device provided by the invention with the accommodating cavity removed.

In the figure:

1. a feeding device; 11. a feeding mounting frame; 111. a stock bin guide rail; 112. locking; 113. an unlocking cylinder; 114. a proximity sensor; 12. a bin assembly; 121. a first baffle plate; 122. a second baffle; 123. a partition plate; 124. feeding a bin; 125. discharging a bin; 126. a support member; 1261. a support plate; 1262. a telescopic cylinder; 127. a photoelectric sensor; 128. closing the plate; 129. a check member; 1291. connecting blocks; 13. a feeding assembly; 131. a support plate; 132. a jacking plate; 133. a jacking plate driving member; 134. a feeding bottom plate; 135. a feeding driving screw rod; 136. a motor; 137. a driving wheel; 138. a driven wheel; 139. a transmission belt; 14. loading a mounting substrate;

2. a material taking device; 21. a suction nozzle assembly; 211. a suction nozzle; 212. a material taking vacuum generator; 213. the suction nozzle drives the cylinder; 214. a floating joint; 215. a suction nozzle mounting bracket; 2151. a suction nozzle guide rail; 216. a suction nozzle connecting plate; 22. a take-out camera assembly; 221. a material taking camera; 222. a material taking light source; 23. a material taking moving assembly; 231. a first power source; 232. a drive plate; 233. a second power source; 234. a drive shaft; 24. a material taking base;

3. a conveying device;

4. a glue cleaning device; 41. a sucker component; 411. a suction cup; 4111. a through hole; 412. an accommodating cavity; 413. a first glue receiving container; 414. a second glue receiving container; 42. a glue cleaning vacuum generator; 421. a protective cover; 43. a gas pipe joint; 44. an electromagnetic valve; 45. cleaning the rubber mounting frame; 451. a vertical fixing plate; 452. a horizontal floor;

5. a dispensing device; 51. a dispensing head assembly; 511. dispensing a glue head; 512. dispensing solenoid valves; 52. dispensing moving components; 521. a first dispensing screw rod; 5211. a first dispensing motor; 522. a first connecting plate; 523. a second dispensing screw rod; 5231. a second dispensing motor; 524. a second connecting plate; 525. a third dispensing screw rod; 5251. a third glue dispensing motor; 526. a third connecting plate; 53. dispensing a camera component; 54. dispensing mounting frames; 55. a first connecting plate guide rail;

6. detecting a camera component; 61. detecting a camera; 62. detecting a light source;

7. a base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the present embodiment provides a dispensing apparatus, which includes a feeding device 1, a taking device 2, a dispensing device 5, and a glue cleaning device 4, where the feeding device 1 can carry a tray, and transfer the tray, and the tray is used for carrying a workpiece to be dispensed. The material taking device 2 can suck the workpiece on the material tray from the material feeding device 1 and transfer the workpiece to the jig. The glue dispensing device 5 is used for dispensing the workpieces on the jig, and the glue cleaning device 4 can clean residual glue generated after the glue dispensing device 5 dispenses the workpieces.

Transfer the charging tray through loading attachment 1, extracting device 2 absorbs the work piece on the charging tray on the loading attachment 1 to on transferring the work piece to the tool, adhesive deposite device 5 carries out the point to the work piece on the tool, whole point is glued the in-process and need not artifical the participation, and degree of automation is higher, has greatly improved production efficiency, is favorable to improving the product uniformity moreover. In addition, the glue dispensing equipment is also provided with a glue cleaning device 4 for cleaning residual glue generated after the glue dispensing of the glue dispensing device 5 is carried out on the workpiece, so that the glue dispensing quality is further improved, and the glue dispensing amount of each glue dispensing can be more accurately controlled.

Further, as shown in fig. 1, the dispensing apparatus further includes a conveying device 3, the conveying device 3 includes a conveying belt, the jig is disposed on the conveying belt, and the conveying belt can convey the jig to the dispensing device 5. The conveying device 3 conveys the workpieces, and the glue dispensing device 5 is not required to be arranged at a position close to the material taking device 2, so that the devices of the glue dispensing equipment can be reasonably arranged according to the workshop environment. The conveying of articles by a conveyor belt belongs to a common technical means in the prior art, and is not described herein again.

Further, as shown in fig. 1, the dispensing equipment further comprises a detection camera assembly 6, which can detect whether the workpiece absorbed by the material taking device 2 is qualified, the material taking device 2 transfers the qualified workpiece to the jig, and the material taking device 2 discards the unqualified workpiece and returns to the material feeding device 1 again to absorb the workpiece. Preferably, the detection camera assembly 6 is provided with at least two sets of, and at least two sets of detection camera assemblies 6 can detect a plurality of work pieces on the extracting device 2 simultaneously to save check-out time, improve work efficiency.

Specifically, as shown in fig. 1, the inspection camera assembly 6 includes an inspection camera 61 and an inspection light source 62, the inspection camera 61 has a lens facing upward, and the inspection light source 62 is disposed above the inspection camera 61 and between the inspection camera 61 and the workpiece to improve the definition of the inspection camera 61 for taking a phase.

Preferably, the dispensing equipment comprises a base 7, the feeding device 1, the taking device 2, the dispensing device 5, the glue cleaning device 4 and the conveying device 3 are all installed on the base 7, and the base 7 provides an installation reference surface, so that the mounting is convenient.

The specific structure of the loading device 1 is described below with reference to fig. 2 to 7.

As shown in fig. 2, the present embodiment provides a feeding device 1, configured to convey a workpiece to be dispensed to a material taking device 2, where a plurality of workpieces are placed on the same tray for conveying. This loading attachment 1 includes material loading mounting bracket 11, feed bin subassembly 12 and material loading subassembly 13, and material loading mounting bracket 11 is provided with two sets ofly, and 11 intervals of two sets of material loading mounting brackets are arranged, and the both ends of feed bin subassembly 12 link to each other with a set of material loading mounting bracket 11 respectively, and feed bin subassembly 12 is used for bearing the charging tray, and feed bin subassembly 12 can be followed material loading mounting bracket 11 and removed to the one side that stretches out material loading mounting bracket 11. The feeding assembly 13 is arranged between the two sets of feeding mounting frames 11, the feeding assembly 13 can move relative to the feeding mounting frames 11, and the feeding assembly 13 can move to the lower side of the bin assembly 12 or extend out of the other side of the feeding mounting frames 11 so as to feed an empty tray back to the bin assembly 12 and/or take away a tray which is loaded with a workpiece in the bin assembly 12.

In the feeding device 1 provided by the embodiment, the bin assembly 12 can simultaneously store a material tray loaded with a workpiece and an empty material tray, the bin assembly 12 can move along the feeding mounting frame 11, when the material tray loaded with the workpiece needs to be stored or the empty material tray needs to be taken out, the bin assembly 12 only needs to be pulled out of the feeding mounting frame 11, the operation of stopping the machine is not needed, and the working efficiency is improved; the feeding assembly 13 can move between the two feeding mounting frames 11, can move the material tray carrying the workpiece in the stock bin assembly 12 to the next process, and sends the empty material tray after dispensing back to the stock bin assembly 12, after a plurality of empty material trays are accumulated in the stock bin assembly 12, the stock bin assembly 12 is pulled out of the feeding mounting frames 11 and is manually taken away, the empty material trays are not required to be manually taken away from the dispensing positions one by one, and the work efficiency is further improved.

Preferably, as shown in fig. 2, the two material loading mounting frames 11 are disposed on the material loading mounting substrate 14, and the material loading mounting substrate 14 provides a reference surface for mounting the two material loading mounting frames 11, which is convenient for mounting.

Further, as shown in fig. 2 and 3, the upper end of the loading mount 11 is provided with a bin guide rail 111, and the bin assembly 12 can slide along the bin guide rail 111. The feed bin guide rail 111 outside is connected with leads the chain, leads the one end of chain and slides with feed bin guide rail 111 and links to each other, and the other end is connected in feed bin subassembly 12, provides the support for feed bin subassembly 12's removal, makes feed bin subassembly 12 slip on feed bin guide rail 111 more stable.

Further, as shown in fig. 2 and 3, one end of the bin guide rail 111, which is far away from the bin assembly 12 and extends out of the feeding mounting frame 11, is provided with a latch 112, the bin assembly 12 is correspondingly provided with a clamping groove, and the latch 112 is clamped into the clamping groove to limit the bin assembly 12, so that the bin assembly 12 is prevented from sliding on the bin guide rail 111 at will. The latch 112 is connected to an output of an unlocking cylinder 113, and the unlocking cylinder 113 can drive the latch 112 to move to selectively latch into the card slot. After the loading or unloading of the stock bin assembly 12 is completed, the loading mounting frame 11 is pushed in, and the latch 112 is clamped in the clamping groove to fix the stock bin assembly 12 and prevent the stock bin assembly 12 from moving randomly, so that the loading assembly 13 can be moved to the stock bin assembly 12 to take and place the material tray.

Preferably, one end of the loading mounting frame 11, at which the latch 112 is disposed, is provided with an approach sensor 114, the approach sensor 114 is electrically connected to the unlocking cylinder 113, and when the approach sensor 114 senses the bin assembly 12, the unlocking cylinder 113 is activated to drive the latch 112 to be latched into the latching slot.

Further, with reference to fig. 2, the bin assembly 12 includes a first baffle 121 and a second baffle 122, the first baffle 121 and the second baffle 122 are perpendicular to the moving direction of the bin assembly 12, the first baffle 121 and the second baffle 122 are spaced to form an accommodating space, a partition 123 parallel to the first baffle 121 and the second baffle 122 is disposed in the accommodating space, the partition 123 divides the accommodating space into an upper bin 124 and a lower bin 125, openings are disposed at the upper end and the lower end of the upper bin 124 and the lower bin 125, and a tray is placed in from the opening at one end and taken out from the opening at the other end. In this embodiment, the accommodation space that is close to one side of kayser 112 is feed bin 125, the accommodation space of opposite side is feed bin 124, the outside of enclosing into first baffle 121 of feed bin 124 is provided with shrouding 128, shrouding 128 can shelter from first baffle 121 and feed bin guide rail 111, pulling shrouding 128 can pull out material loading mounting bracket 11 with feed bin 124 and feed bin 125, promote shrouding 128 again after going up the unloading and push material loading mounting bracket 11 with feed bin 124 and feed bin 125, carry out the transport of next round of charging tray, it is very convenient to operate.

Further, as shown in fig. 2, two sides of the bottom of the upper bin 124 are provided with supporting members 126, and the supporting members 126 can selectively extend into the upper bin 124 to support the trays in the upper bin 124. Specifically, the support member 126 comprises a support plate 1261 and a telescopic cylinder 1262, the support plate 1261 is horizontally arranged and is connected with the output end of the telescopic cylinder 1262, and the telescopic cylinder 1262 can drive the support plate 1261 to extend and retract, so that the support plate 1261 extends into the upper storage bin 124 or retracts out of the upper storage bin 124. When the tray is placed into the upper bin 124, the supporting plate 1261 is dragged to the bottom of the tray at the lowest tray, so that the tray is prevented from leaking out of the lower opening of the upper bin 124. When the feeding assembly 13 moves to a position right below the upper bin 124 to prepare for receiving a tray, the supporting plate 1261 retracts to the two sides of the upper bin 124, the lowest tray falls onto the feeding assembly 13, the feeding assembly 13 moves downwards by a distance equivalent to the thickness of one tray, the supporting plate 1261 extends to the bottom of the lowest tray in the upper bin 124 again to support the rest trays in the upper bin 124, and the feeding assembly 13 continues to move downwards by a certain distance and then moves horizontally to a position avoiding the bin assembly 12.

Preferably, as shown in fig. 2, the top ends of the inner side walls of the lower bin 125 and the upper bin 124 are provided with photoelectric sensors 127, and the photoelectric sensors 127 can sense the positions of the trays in the upper bin 124 and the lower bin 125. Aiming at the function of the photoelectric sensor 127 on the blanking bin 125, when the stacking height of a plurality of trays reaches the position of the photoelectric sensor 127, an operator is reminded to pull out the bin assembly 12 and take out the trays in the blanking bin 125. Aiming at the function of the photoelectric sensor 127 on the upper bin 124, when the height of the stacked multiple trays in the upper bin 124 reaches the position of the photoelectric sensor 127, the operator is reminded not to reload more trays, so as to prevent the normal movement of the bin assembly 12 or the falling of the trays caused by too many trays.

Further, combine fig. 4 and 5, the both sides of feed bin 125 are provided with non return 129 down, and non return 129 can stretch into feed bin 125 down in order to carry out the bearing to the charging tray, and non return 129 can upwards rotate to avoiding the charging tray to can return automatically to the position of carrying out the bearing to the charging tray. The material loading subassembly 13 carries the empty charging tray to under the feed bin 125, and material loading subassembly 13 is with the ascending jacking of empty charging tray, and the empty charging tray pushes up non return 129 and upwards rotates, and when the empty charging tray rose to break away from non return 129, non return 129 was down turned round under the action of gravity and is moved, resumes to the normal position, continues to carry out the bearing to the empty charging tray in the feed bin 125.

Specifically, as shown in fig. 5, the check 129 is connected to a side wall of the lower bin 125 by a connecting block 1291, the connecting block 1291 is provided with a vertical slot on a side facing the lower bin 125, and the check 129 is hinged in the slot and can rotate in a vertical plane. As shown in fig. 6, which is a structural diagram of the check 129, the check 129 includes two check plates, and in a natural state, one of the check plates abuts against the bottom of the slot, and the other check plate is exactly in a horizontal direction, so as to prevent the check 129 from excessively rotating and failing to effectively support the empty tray.

Further, referring back to fig. 2, the feeding assembly 13 includes a supporting plate 131 and a lifting plate 132, the lifting plate 132 is embedded in the supporting plate 131, the lifting plate 132 can move up and down relative to the supporting plate 131 to a position higher than the supporting plate 131, a lifting plate driving member 133 is disposed at a lower side of the supporting plate 131, and the lifting plate driving member 133 is used for driving the lifting plate 132 to move up and down. Specifically, the supporting plate 131 is in a "square" structure, the lifting plate 132 is disposed in the hollow portion of the middle of the supporting plate 131, and the lifting plate driving member 133 drives the lifting plate 132 to move up and down, so as to lift up the tray on the supporting plate 131. In order to smoothly enter the lower part of the stock bin assembly 12, the height of the supporting plate 131 is designed to be lower than the upper stock bin 124 and the lower stock bin 125 by a certain distance, after the supporting plate 131 reaches the position right below the upper stock bin 124, the lifting plate 132 rises to the position attached to the material tray, then the supporting plate 1261 is loosened, the material tray falls on the lifting plate 132, and the material tray is effectively prevented from falling from the higher position to cause the dislocation of workpieces on the material tray. When the pallet 131 transfers the empty tray back to the lower bin 125, the empty tray is lifted up to a height exceeding the check member 129 by the lift plate 132, thereby being transferred into the lower bin 125.

Further, with reference to fig. 2 and 7, the feeding assembly 13 further includes a feeding bottom plate 134 and a feeding driving screw 135, the feeding bottom plate 134 is connected to the support plate 131, the feeding driving screw 135 extends along the arrangement direction of the feeding bin 124 and the feeding bin 125, the length of the feeding driving screw 135 is greater than that of the bin assembly 12, the feeding driving screw 135 and the bin assembly 12 respectively extend from two opposite ends of the feeding mounting frame 11, the feeding driving screw 135 is in threaded connection with the feeding bottom plate 134, the feeding driving screw 135 rotates to drive the feeding bottom plate 134 to move along the feeding driving screw 135, so as to drive the support plate 131 and the lifting plate 132 to move in the arrangement direction of the feeding bin 124 and the feeding bin 125, and complete the feeding of the material trays.

In order to provide an escape space for installing the lifting plate driving member 133, as shown in fig. 2, the feeding bottom plate 134 and the supporting plate 131 are connected by four supporting columns, the lifting plate driving member 133 is disposed between the four supporting columns, and preferably, a supporting plate is further disposed between the feeding bottom plate 134 and the supporting plate 131, and the lifting plate driving member 133 is disposed on the supporting plate.

Preferably, the lifting plate driving member 133 may be an air cylinder, the cylinder is connected to the supporting plate, and the output end of the air cylinder is connected to the lifting plate 132 to drive the lifting plate 132 to move up and down. The cylinder is simple in structure and stable in operation.

Further, with reference to fig. 2 and fig. 7, a motor 136 is disposed at one end of the feeding driving screw 135, the feeding driving screw 135 is connected to an output end of the motor 136, the motor 136 is configured to drive the feeding driving screw 135 to rotate, and the motor 136 is preferably a servo motor. Specifically, the output end of the motor 136 is connected with a driving wheel 137, one end of the feeding driving screw rod 135 is connected with a driven wheel 138, the driving wheel 137 and the driven wheel 138 are connected through a transmission belt 139, the motor 136 is started to drive the driving wheel 137 to rotate, and then the driven wheel 138 is driven to rotate through the transmission belt 139, so that the feeding driving screw rod 135 is driven to rotate. The rotation direction of the feeding driving screw rod 135 can be changed by controlling the motor 136 to rotate positively and negatively, so that the feeding assembly 13 can move back and forth along the feeding driving screw rod 135.

The specific structure of the reclaimer assembly 2 is described below in conjunction with fig. 8-9.

As shown in fig. 8, the present embodiment provides a material taking device 2 for sucking a workpiece from a feeding device 1 and transferring the workpiece to a conveying device 3. This extracting device 2 includes suction nozzle subassembly 21, gets material camera subassembly 22 and gets material removal subassembly 23, and suction nozzle subassembly 21 can absorb the work piece, gets the position that material camera subassembly 22 is used for detecting the work piece, and it is fixed to get the one end of material removal subassembly 23, and the other end is the expansion end, and suction nozzle subassembly 21 and get material camera subassembly 22 connect in the expansion end of getting material removal subassembly 23, and it can drive suction nozzle subassembly 21 and get material camera subassembly 22 and remove at horizontal plane and vertical direction to get material removal subassembly 23.

The workpiece is sucked by the suction nozzle assembly 21, and the suction nozzle assembly 21 is driven to move in the horizontal plane and the vertical direction by the material taking and moving assembly 23, so that the workpiece is driven to be rapidly transferred in multiple directions, and the working efficiency is improved. In addition, this extracting device 2 still sets up and gets material camera subassembly 22 and detect the position of work piece, gets material removal subassembly 23 and removes suction nozzle subassembly 21 to work piece department according to getting the position of the work piece that material camera subassembly 22 detected and absorb accurately, has further improved work efficiency.

Further, as shown in fig. 8, the material taking device 2 further includes a material taking base 24, the material taking base 24 is a columnar structure, the lower end of the material taking base is fixed, and the material taking moving assembly 23 is arranged at the upper end of the material taking base 24.

Further, as shown in fig. 8, the material taking moving assembly 23 includes a first power source 231, a transmission plate 232, a second power source 233 and a transmission shaft 234, a fixed end of the transmission plate 232 is connected with an output end of the first power source 231, the first power source 231 can drive the transmission plate 232 to rotate in a horizontal plane, a fixed end of the second power source 233 is rotatably connected to a movable end of the transmission plate 232, an upper end of the transmission shaft 234 is rotatably connected with a movable end of the second power source 233, the second power source 233 can drive the transmission shaft 234 to rotate and move up and down, and the suction nozzle assembly 21 and the material taking camera assembly 22 are connected to a lower end of the transmission shaft 234. Through the rotation of driving plate 232 and second power source 233, can remove suction nozzle subassembly 21 to work piece department and shift the work piece, and set up transmission shaft 234 and rotate and reciprocate, can reach the work piece at suction nozzle subassembly 21 after and carry out position control, further press close to the work piece, the convenient absorption to the work piece.

Preferably, as shown in fig. 9, the suction nozzle assembly 21 includes a suction nozzle 211 and a material-taking vacuum generator 212, and the suction nozzle 211 is provided with a suction hole through which the suction nozzle 211 sucks the workpiece. The material taking vacuum generator 212 is communicated with the adsorption hole of the suction nozzle 211, and the material taking vacuum generator 212 can form negative pressure in the adsorption hole to generate adsorption force on the workpiece. The preferred setting of absorption hole is at least two to improve the adsorption affinity to the work piece, prevent that the work piece from droing.

Further, as shown in fig. 9, the suction nozzle assembly 21 further includes a suction nozzle driving cylinder 213, the suction nozzle 211 is connected to a driving end of the suction nozzle driving cylinder 213, and the suction nozzle driving cylinder 213 can drive the suction nozzle 211 to move up and down to finely adjust the position of the suction nozzle 211, so that the suction nozzle 211 can be better attached to a workpiece.

Preferably, with continued reference to fig. 9, the suction nozzle 211 and the driving end of the suction nozzle driving cylinder 213 are connected by a floating joint 214. The floating joint 214 can reduce the wear of the inner wall of the suction nozzle driving cylinder 213 due to eccentricity, and stably operate the suction nozzle driving cylinder 213 and the suction nozzle 211 within an allowable eccentricity range.

Specifically, as shown in fig. 9, the nozzle assembly further includes a nozzle mounting bracket 215, the cylinder of the nozzle driving cylinder 213 is connected to the nozzle mounting bracket 215, two nozzle guide rails 2151 are disposed on the nozzle mounting bracket 215, the two nozzle guide rails 2151 are spaced apart from each other in the vertical direction, a nozzle connecting plate 216 is slidably connected to the nozzle guide rails 2151, the driving end of the nozzle driving cylinder 213 and the nozzle 211 are connected to the nozzle connecting plate 216, and the nozzle driving cylinder 213 can drive the nozzle connecting plate 216 to move along the nozzle guide rails 2151, so as to drive the nozzle 211 to move in the vertical direction.

Preferably, the suction nozzle assembly 21 is provided in plurality, and each suction nozzle assembly 21 is capable of sucking one workpiece. In the present embodiment, four suction nozzle assemblies 21 are provided, the four suction nozzle assemblies 21 are arranged in a matrix on the suction nozzle mounting frame 215, and each suction nozzle assembly 21 is provided with a suction nozzle driving cylinder 213, so that the vertical movement of each suction nozzle 211 can be individually adjusted.

Further, get material camera subassembly 22 and set up on transmission shaft 234, be located one side of suction nozzle subassembly 21, get material camera subassembly 22 and include and get material camera 221 and get material light source 222, get material light source 222 and set up and get between material camera 221 and the work piece, get the definition that material camera 221 shot through setting up and get material light source 222 and improve.

The specific structure of the dispensing device 5 is described below with reference to fig. 10-12.

As shown in fig. 10, the dispensing device 5 includes a dispensing mounting frame 54, the dispensing mounting frame 54 is a gantry structure,

further, the dispensing device 5 further comprises a dispensing head assembly 51 and a dispensing moving assembly 52, wherein the dispensing head assembly 51 dispenses the workpiece; the dispensing moving assembly 52 drives the dispensing head assembly 51 to move to the jig for dispensing the workpiece.

Specifically, as shown in fig. 10, the dispensing moving assembly 52 includes a first dispensing screw 521, the first dispensing screw 521 is disposed at the top end of the dispensing mounting frame 54, one end of the first dispensing screw 521 is connected to the output end of a first dispensing motor 5211, and the first dispensing motor 5211 can drive the first dispensing screw 521 to rotate. Referring to fig. 11, the dispensing moving assembly 52 further includes a first connecting plate 522, the first connecting plate 522 is located on an upper side of the first dispensing screw 521 and is in threaded connection with the first dispensing screw 521, and the first dispensing screw 521 rotates to drive the first connecting plate 522 to move along an extending direction of the first dispensing screw 521. In order to stabilize the movement of the first connecting plate 522, the dispensing moving assembly 52 further includes a first connecting plate rail 55, the first connecting plate rail 55 is parallel to the first dispensing screw 521, and the first connecting plate 522 is slidably disposed on the first connecting plate 522 rail.

As shown in fig. 11 and 12, the first connecting plate 522 extends horizontally perpendicular to the first dispensing screw 521, the first connecting plate 522 is provided with a second dispensing screw 523, the second dispensing screw 523 is perpendicular to the first dispensing screw 521, one end of the second dispensing screw 523 is connected to an output end of a second dispensing motor 5231, and the second dispensing motor 5231 can drive the second dispensing screw 523 to rotate. The dispensing moving assembly 52 further includes a second connecting plate 524, the second connecting plate 524 is in threaded connection with the second dispensing screw 523, and the second dispensing screw 523 rotates to drive the second connecting plate 524 to move along the extending direction of the second dispensing screw 523.

Referring back to fig. 10, the second connecting plate 524 is vertically disposed, the third dispensing screw 525 is disposed on the second connecting plate 524, the third dispensing screw 525 is vertically disposed, one end of the third dispensing screw 525 is connected to an output end of the third dispensing motor 5251, and the third dispensing motor 5251 can drive the third dispensing screw 525 to rotate. The dispensing moving assembly 52 further includes a third connecting plate 526, the third connecting plate 526 is in threaded connection with the third dispensing screw 525, and the third dispensing screw 525 rotates to drive the third connecting plate 526 to move along the extending direction of the third dispensing screw 525, i.e. along the vertical direction. The dispensing head assembly 51 is connected to the third connecting plate 526, and the dispensing head assembly 51 can move in the horizontal plane and the vertical direction by the cooperation of the first dispensing screw rod 521, the second dispensing screw rod 523 and the third dispensing screw rod 525.

Further, as shown in fig. 11, the dispensing head assembly 51 includes a dispensing head 511 and a dispensing solenoid valve 512, the dispensing solenoid valve 512 is connected to the third connecting plate 526, the dispensing head 511 is connected to the dispensing solenoid valve 512, and the dispensing head 511 is vertically disposed to facilitate dispensing of the workpiece. The dispensing solenoid valve 512 is used for adjusting parameters such as dispensing extrusion speed and dispensing amount.

Preferably, as shown in fig. 10, the dispensing apparatus 5 further includes a dispensing camera assembly 53 connected to the third connecting plate 526, the dispensing moving assembly 52 can drive the dispensing camera assembly 53 to move, and the dispensing camera assembly 53 can detect the position of the workpiece on the fixture. The dispensing moving assembly 52 moves the dispensing head 511 to the workpiece for dispensing according to the position of the workpiece detected by the dispensing camera assembly 53, so that the dispensing position is more accurate. The dispensing camera assembly 53 has the same structure as the dispensing camera assembly 22, and will not be described herein.

The specific structure of the glue removing device 4 will be described with reference to fig. 13-14.

As shown in fig. 13, the present embodiment provides a glue cleaning device 4 for cleaning residual glue generated after the dispensing head 511 dispenses a workpiece. This glue cleaning device 4 includes sucking disc subassembly 41 and the vacuum generator 42 that glues, and sucking disc subassembly 41 can absorb and store the cull on the dispensing head 511, and the vacuum generator 42 that glues is linked together with sucking disc subassembly 41, and the vacuum generator 42 that glues can make sucking disc subassembly 41 form the negative pressure to form the adsorption affinity to the cull. The sucking disc assembly 41 forms negative pressure through the glue cleaning vacuum generator 42, residual glue on the glue dispensing head 511 is sucked and stored, on one hand, the residual glue on the glue dispensing head 511 can be effectively removed, the influence of the residual glue on the glue dispensing quality is eliminated, and the glue dispensing effect is favorably improved; on the other hand, the dispensing head 511 can be cleaned once after each dispensing, so as to ensure that the dispensing quantity of each dispensing has the same reference, thereby realizing the precise control of the dispensing quantity.

Further, as shown in fig. 13, the glue cleaning device 4 further includes an electromagnetic valve 44, the electromagnetic valve 44 is electrically connected to the glue cleaning vacuum generator 42, and the electromagnetic valve 44 is used for adjusting the negative pressure generated by the glue cleaning vacuum generator 42.

Preferably, as shown in fig. 13, the outer side of the glue vacuum generator 42 is covered with a protective cover 421, and the protective cover 421 can protect the glue vacuum generator 42.

Further, as shown in fig. 13, the glue removing device 4 further includes a glue removing mounting frame 45, the suction cup assembly 41 is disposed at an upper end of the glue removing mounting frame 45, and the glue removing vacuum generator 42 and the electromagnetic valve 44 are disposed on a side wall of the glue removing mounting frame 45. The height of the glue cleaning mounting frame 45 is reasonably designed, the sucker component 41 is positioned at a proper position, and the glue residue cleaning of the glue dispensing head 511 is facilitated. Specifically, the glue removing mounting frame 45 comprises a vertical fixing plate 451 and a horizontal bottom plate 452 which are perpendicular to each other, the vertical fixing plate 451 and the horizontal bottom plate 452 are of an integrated structure, a mounting hole is formed in the horizontal bottom plate 452, and the glue removing mounting frame 45 is stably mounted through the mounting hole.

Specifically, as shown in fig. 13, the suction cup assembly 41 includes a suction cup 411 and an accommodating cavity 412, the suction cup 411 sucks the residual glue, a through hole 4111 is formed in the suction cup 411, the accommodating cavity 412 is connected to the suction cup 411, two openings are formed in the accommodating cavity 412, one of the openings is communicated with the through hole 4111 in the suction cup 411, and the other opening is communicated with the glue cleaning vacuum generator 42. Referring to fig. 10, during glue cleaning, the suction cup 411 is attached to the dispensing head 511, and the glue cleaning vacuum generator 42 is activated to generate a negative pressure in the through hole 4111 of the suction cup 411, so as to suck the residual glue on the dispensing head 511 into the through hole 4111. The suction cup 411 is designed as a circular suction surface, and the through hole 4111 is disposed at the center of the circle, so as to conveniently coat the dispensing head 511. Preferably, the sucking disc 411 is made of a silica gel material, the silica gel material is soft and easy to deform, and the dispensing head 511 can be better coated to prevent air leakage.

Preferably, as shown in fig. 13, the accommodating cavity 412 is configured as a square box, and an upper end cover of the square box can be detached to facilitate taking out the residual glue in the accommodating cavity 412. The sucking disc 411 is arranged on the upper end cover, the adsorption surface of the sucking disc 411 faces upwards, and the gluing head 511 is convenient to adsorb and glue.

Further, as shown in fig. 14, a first glue container 413 is disposed in the accommodating cavity 412, and the first glue container 413 faces the through hole 4111, so that the residual glue sucked by the suction cup 411 can enter the first glue container 413. A certain gap is left between the first glue container 413 and the inner wall of the upper end cap of the accommodating cavity 412, so that the glue cleaning vacuum generator 42 can be communicated with the through hole 4111 on the suction cup 411, and therefore, the smooth generation of negative pressure in the through hole 4111 is ensured.

Preferably, the glue vacuum generator 42 is communicated with the accommodating cavity 412 through an air pipe (not shown in the figure), as shown in fig. 13, an air pipe connector 43 is arranged on an opening of the accommodating cavity 412 connected with the glue vacuum generator 42, and one end of the air pipe is connected to the air pipe connector 43.

In order to prevent the glue on the dispensing head 511 from staying for a long time and solidifying, and normally keep the dispensing head 511 slowly squeezing the glue even if dispensing is not performed, in order to receive the part of the dropped glue, a second glue receiving container 414 is further disposed on one side of the accommodating cavity 412, and the second glue receiving container 414 is used for receiving the glue dropped from the dispensing head 511. The second glue container 414 has the same structure and size as the first glue container 413, and is detachably disposed outside the accommodating cavity 412. In actual production, a plurality of second glue containers 414 can be provided for alternative use.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A dispensing apparatus, comprising:

the feeding device (1) can bear a material tray and transfer the material tray, and the material tray is configured to bear a workpiece to be subjected to glue dispensing;

the material taking device (2) can suck the workpiece on the material tray from the feeding device (1) and transfer the workpiece to a jig;

the glue dispensing device (5) is used for dispensing the workpieces on the jig;

and the glue cleaning device (4) is configured to clean residual glue generated after the glue dispensing device (5) dispenses the workpieces.

2. The dispensing apparatus of claim 1, wherein the dispensing apparatus further comprises:

the conveying device (3) comprises a conveying belt, the jig is arranged on the conveying belt, and the conveying belt can convey the jig to the dispensing device (5).

3. The dispensing apparatus of claim 1, wherein the dispensing apparatus further comprises:

the detection camera assembly (6) can detect whether the workpiece sucked by the material taking device (2) is qualified or not, and the material taking device (2) transfers the qualified workpiece to the jig.

4. Dispensing device according to claim 3, characterized in that the detection camera assemblies (6) are provided in at least two groups.

5. Dispensing apparatus according to claim 1, characterized in that said dispensing device (5) comprises:

a dispensing head assembly (51) for dispensing the workpiece;

and the dispensing moving component (52) is configured to drive the dispensing head component (51) to move to the jig so as to dispense the workpiece.

6. Dispensing apparatus according to claim 5, characterized in that said dispensing device (5) further comprises:

the dispensing camera component (53) is connected with the dispensing moving component (52), the dispensing moving component (52) can drive the dispensing camera component (53) to move, and the dispensing camera component (53) can detect the position of the workpiece on the jig.

7. Dispensing device according to any one of claims 1 to 6, characterized in that said loading means (1) comprise:

the two groups of feeding mounting frames (11) are arranged, and the two groups of feeding mounting frames (11) are arranged at intervals;

the two ends of the bin assembly (12) are respectively connected with the group of the feeding mounting frames (11), the bin assembly (12) is configured to bear the material tray, and the bin assembly (12) can move along the feeding mounting frames (11) to the side extending out of the feeding mounting frames (11);

the feeding assembly (13) is arranged between the two groups of feeding mounting frames (11), the feeding assembly (13) can move relative to the feeding mounting frames (11), and the feeding assembly (13) can move to the lower side of the stock bin assembly (12) or extend out of the other side of the feeding mounting frames (11) so as to feed the empty material tray back to the stock bin assembly (12) and/or take away the material tray which is loaded with the workpiece and is arranged on the stock bin assembly (12).

8. Dispensing device according to any one of claims 1 to 6, characterized in that the extracting means (2) comprise:

a nozzle assembly (21) configured to suction the workpiece;

a take-out camera assembly (22) for detecting a position of the workpiece; and

get material removal subassembly (23), it is fixed to get the one end of material removal subassembly (23), and the other end is the expansion end, suction nozzle subassembly (21) with get material camera subassembly (22) connect in get material removal subassembly (23) the expansion end, get material removal subassembly (23) and can drive suction nozzle subassembly (21) with get material camera subassembly (22) and remove at horizontal plane and vertical direction.

9. Dispensing device according to claim 8, characterized in that the nozzle assembly (21) comprises:

a suction nozzle (211) provided with a suction hole, the suction nozzle (211) being capable of sucking the workpiece;

the material taking vacuum generator (212) is communicated with the adsorption hole of the suction nozzle (211), and the material taking vacuum generator (212) can enable negative pressure to be formed in the adsorption hole.

10. Dispensing device according to any one of claims 1 to 6, characterized in that said glue removal means (4) comprise:

the sucker assembly (41), the sucker assembly (41) can suck and store the residual glue;

the glue cleaning vacuum generator (42) is communicated with the sucker component (41), and the glue cleaning vacuum generator (42) can enable the sucker component (41) to form negative pressure so as to form adsorption force on the residual glue.