Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the technical problem that the production efficiency is affected due to longer glue curing time in the prior art, the invention provides the glue dispensing curing device and the glue dispensing curing operation method, the glue dispensing and curing of a plurality of groups of lenses and lens barrels are facilitated through a plurality of operation stations, a feeding conveying mechanism and a discharging conveying mechanism are separated from the glue dispensing and curing, the curing time is prevented from affecting the conveying efficiency, subsequent working procedures are not required to wait, and the overall conveying efficiency and the overall production efficiency are further improved.
The technical scheme adopted for solving the technical problems is as follows: the dispensing curing device comprises a frame and a dispensing mechanism, wherein the dispensing mechanism is arranged on the frame and is used for dispensing a workpiece; the working platform is provided with a plurality of working stations, each working station can be used for placing a workpiece to be dispensed, and after the dispensing of the workpiece is completed, the workpiece is cured at normal temperature or accelerated; the feeding and conveying mechanism is used for conveying the workpiece to be glued to the operation platform; the discharging and conveying mechanism is used for transferring the workpiece after the dispensing and curing are completed; the grabbing mechanism picks up the workpiece to be glued to the working platform; and the grabbing mechanism picks up the workpiece after the dispensing solidification on the operation platform to the discharging conveying mechanism.
When the dispensing curing device works, the feeding conveying mechanism conveys the workpiece to be dispensed, the grabbing mechanism grabs the workpiece to be dispensed and places the workpiece to be dispensed at a corresponding working station, the grabbing mechanism can grab a new workpiece to be dispensed on the feeding conveying mechanism and place the workpiece to be dispensed at other working stations in the process of curing glue solution after the workpiece is dispensed, and the workpiece after dispensing and curing is grabbed by the grabbing mechanism and placed on the discharging conveying mechanism and conveyed to the next working procedure by the discharging conveying mechanism. The dispensing and solidification of a plurality of work pieces are convenient through a plurality of operation stations, the feeding conveying mechanism and the discharging conveying mechanism are separated from the dispensing and solidification, the degree of freedom of conveying of the feeding conveying mechanism and the discharging conveying mechanism is higher, the influence of solidification time on conveying efficiency is avoided, subsequent working procedures are not required to wait, and then the overall conveying efficiency and production efficiency are improved.
Further, each working station is provided with a temporary storage mechanism, and the temporary storage mechanism comprises a bearing seat which is arranged on the frame and used for placing a workpiece; the curing assembly is arranged on the frame and used for accelerating the curing speed of the glue solution between the workpiece and the assembly part after glue dispensing is completed.
Further, the grabbing mechanism comprises an X-axis conveying frame, and the X-axis conveying frame is arranged on the frame; the Y-axis conveying frame slides on the X-axis conveying frame along the X-axis direction; the workpiece grabbing component slides on the Y-axis conveying frame along the Y-axis direction and is used for grabbing a workpiece; and the assembly part sucking component slides on the Y-axis conveying frame along the Y-axis direction and is used for sucking the assembly parts to be assembled on the workpiece.
Further, the workpiece grabbing assembly comprises a first Z-axis linear module, and the first Z-axis linear module slides on the Y-axis conveying frame along the Y-axis direction; and the finger cylinder is connected with the output end of the first Z-axis linear module and used for clamping a workpiece.
Further, the assembly part absorbing assembly comprises a second Z-axis linear module, and the second Z-axis linear module slides on the Y-axis conveying frame along the Y-axis direction; and the sucking piece is connected with the output end of the second Z-axis linear module and is used for sucking the assembly part to be assembled on the workpiece.
Further, the Y-axis conveying frame is provided with a sliding plate in a sliding mode along the Y-axis direction, and the first Z-axis linear module, the second Z-axis linear module and the dispensing mechanism are all arranged on the sliding plate.
Further, the feeding and conveying mechanism comprises a conveying track, and the conveying track is arranged on the frame; the conveying plate slides on the conveying track, and the feeding mechanism is arranged on the conveying plate; and the conveying piece is arranged on the conveying track and is used for driving the conveying plate to move.
Further, the bearing seat comprises an inclined seat, the inclined seat is arranged on the frame, and an inclined surface is arranged on the inclined seat so as to obliquely place the workpiece and enable the mounting surface of the workpiece to be horizontally arranged; the supporting bottom plate is connected with the bottom of the inclined seat and is used for supporting a workpiece; the first working plate is connected to the side wall of the inclined seat and abuts against the side face of the workpiece to provide positioning for the workpiece.
Further, a clamping piece is arranged on the inclined seat and comprises a workpiece clamping cylinder, and the workpiece clamping cylinder is arranged on the inclined seat; the workpiece clamping plate is connected with a piston rod of the workpiece clamping cylinder, and the workpiece clamping plate and the first working plate are oppositely arranged along the Y-axis direction.
A dispensing solidification operation method comprises the following steps:
s1, a feeding step, namely conveying a workpiece to be glued and an assembly part to be assembled on the workpiece by a feeding conveying mechanism;
s2, a dispensing solidification step, namely firstly grabbing and placing a workpiece on one of the working stations by a grabbing mechanism, grabbing an assembly part to be assembled on the workpiece, placing the assembly part to be assembled on the workpiece on an assembly surface of the workpiece to be dispensed, then dispensing the workpiece to be dispensed and the assembly part to be assembled on the workpiece by a dispensing mechanism, and waiting for glue solution solidification between the workpiece to be dispensed and the assembly part;
s3, a discharging step, after the glue solution is solidified, the grabbing mechanism grabs the workpiece after glue dispensing and solidification are completed, the workpiece is placed on a discharging conveying mechanism, and the workpiece is conveyed to the next working procedure by the discharging conveying mechanism.
Further, in S2, when the glue solution between the workpiece waiting for finishing dispensing and the assembly part is cured, the gripping mechanism grips a new workpiece to be dispensed from the feeding conveying mechanism and places the new workpiece to be dispensed on other working stations, and then the gripping mechanism continues to grip the assembly part to be assembled on the workpiece and places the assembly part on the assembly surface of the new workpiece to be dispensed and performs dispensing.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
Referring to fig. 1, a dispensing curing device comprises a frame 1, wherein a feeding conveying mechanism 5, a discharging conveying mechanism 7, a grabbing mechanism, a dispensing mechanism and an operation platform 30 are arranged on the frame 1, a receiving station 51 and a feeding station 52 are arranged on the feeding conveying mechanism 5, a feeding mechanism 2 is further arranged on the feeding conveying mechanism 5 in a sliding mode, and the feeding mechanism 2 moves between the receiving station 51 and the feeding station 52. The discharging and conveying mechanism 7 is provided with a discharging station 71 and a feeding station 72, the discharging and conveying mechanism 7 is also provided with a discharging mechanism 6 in a sliding manner, and the discharging mechanism 6 slides between the discharging station 71 and the feeding station 72. The working platform 30 is provided with a plurality of working stations, each working station is provided with a temporary storage mechanism, each temporary storage mechanism can be used for placing a workpiece to be dispensed, and the workpiece is cured at normal temperature or accelerated to be cured on the corresponding temporary storage mechanism after dispensing is completed. Normal temperature curing is to cure the glue solution at natural normal temperature without manual intervention; the accelerated curing means adopts the means of manual intervention to accelerate the curing of the glue solution, such as heating curing, UV curing and the like.
During operation, the feeding mechanism 2 receives a workpiece and an assembly part at the receiving station 51, then the workpiece on the feeding mechanism 2 is grabbed and placed on the temporary storage mechanism 3 by the grabbing mechanism firstly, then the assembly part is placed on the assembly surface of the workpiece, after the assembly part and the workpiece are subjected to glue dispensing through the glue dispensing mechanism, the grabbing mechanism can grab a new workpiece and the assembly part on the feeding mechanism 2 and perform glue dispensing in the process of waiting for glue solution solidification, and the solidified workpiece is grabbed and placed on the discharging mechanism 6 positioned on the discharging station 71 by the grabbing mechanism, and is conveyed to the feeding station 72 by the discharging conveying mechanism 7. Make things convenient for the point of assembly part and work piece to glue and solidification through temporary storage mechanism 3, separate feed conveying mechanism 5 and ejection of compact conveying mechanism 7 with point gum and solidification, avoid curing time to influence conveying efficiency, and then promote holistic conveying efficiency and production efficiency.
Referring to fig. 2 and 3, in this embodiment, four working stations and temporary storage mechanisms 3 are provided, and the number of temporary storage mechanisms 3 should be such that each time the discharge mechanism 6 is located at the discharge station 71, a workpiece that has been cured can be transferred to the discharge mechanism 6. The temporary storage mechanism 3 comprises a bearing seat, a clamping piece 32 and a curing assembly 4, wherein the bearing seat comprises a base 31, a placing frame and the clamping piece 32, the base 31 is fixedly connected to the frame 1, and the placing frame is arranged on the base 31 and used for placing a workpiece. The clamping member 32 is provided on the rack for clamping the workpiece. The rack comprises an inclined seat 311, a supporting bottom plate 312 and a first working plate 313, wherein the inclined seat 311 is fixedly connected to the base 31, an inclined surface is arranged on the inclined seat 311 and is used for placing a workpiece, the workpiece is in an inclined state, and then the assembly surface of the workpiece is in a horizontal state. The supporting bottom plate 312 is fixedly connected with the lower end of the inclined seat 311, and is used for supporting the workpiece and preventing the workpiece from falling. The first working plate 313 is fixedly connected with the inclined seat 311 and is used for abutting against the workpiece so as to position the workpiece along the Y-axis direction.
The negative pressure detection port 3131 is formed in the first working plate 313, the negative pressure detection port 3131 is arranged towards the workpiece, the airtight detection component is communicated with the negative pressure detection port 3131, the side wall of the workpiece is attached to the first working plate 313, the position of the workpiece corresponding to the negative pressure port is guaranteed to be a processed surface, and therefore the accuracy of airtight detection is guaranteed. The airtight detection component comprises a negative pressure suction pipe and a pressure gauge, wherein the negative pressure suction pipe is communicated with the negative pressure port, and the pressure gauge is arranged on the negative pressure suction pipe so as to detect the pressure at the negative pressure port. When in airtight detection, the negative pressure suction pipe is connected with a negative pressure source to generate negative pressure, the pressure gauge detects the pressure at the negative pressure port, if the detection result is negative pressure, the workpiece clamping is reliable, and if the detection result is positive pressure, the workpiece clamping is unreliable or the precision of the machined surface is insufficient.
The clamping member 32 includes a workpiece clamping cylinder 321 and a workpiece clamping plate 322, the workpiece clamping cylinder 321 is fixedly connected to the bottom surface of the inclined seat 311, the workpiece clamping plate 322 is connected to a piston rod of the workpiece clamping cylinder 321, and the workpiece clamping plate 322 is disposed opposite to the first working plate 313 in the Y-axis direction so as to clamp the workpiece.
The curing assembly 4 is arranged on the base 31, and the curing assembly 4 is provided with two groups and is respectively positioned at two sides of the inclined seat 311 along the Y-axis direction so as to ensure the curing effect. The curing assembly 4 includes a curing telescopic driving member 41 and a curing member 42 fixedly connected to an output end of the curing telescopic driving member 41, and the curing telescopic driving member 41 is fixedly connected to the base 31 in a vertical direction. In operation, the output end of the curing expansion driving member 41 extends out to drive the curing member 42 to move upwards until the curing area of the curing member 42 covers the dispensing position, so as to help the dispensing position to be cured quickly. When auxiliary curing is not needed, the output end of the curing telescopic driving piece 41 is in a retracted state, so that the possibility of interference to the manipulator is reduced. The curing member 42 may be a curing light of the type R10S6XF30X10 manufactured by Xiamen solid technologies Co., ltd. The extended end of the cure telescopic driving piece 41 in fig. 3 is in an extended state, i.e., a state where curing is performed.
Referring to fig. 4, the feeding and conveying mechanism 5 includes a conveying rail 53, a conveying member 55 and a conveying plate 54, the conveying rail 53 is fixedly connected to the frame 1, the conveying plate 54 is slidably connected to the conveying rail 53, the conveying member 55 is disposed on the conveying rail 53 and is used for driving the conveying plate 54 to move on the conveying rail 53, and the conveying member 55 may be a combination of a motor and a conveying belt, a combination of a motor and a screw rod, or a cylinder.
Referring to fig. 4 and 5, the feeding mechanism 2 includes a workpiece placement assembly 21 and a fitting carrier 22, and the workpiece placement assembly 21 and the fitting carrier 22 are both disposed on a conveying plate 54. The structure of the workpiece placement assembly 21 is the same as that of the carrier and the clamping member 32, and will not be described here again.
Referring to fig. 5, the fitting carrier 22 includes a fitting support 221 and a fitting support 222, the fitting support 221 is fixedly connected to the transfer plate 54, the fitting support 222 is fixedly connected to the fitting support 221, and a fitting receiving groove 2221 for receiving a fitting is provided in the fitting support 222. The bottom of assembly part placing groove 2221 is equipped with negative pressure hole 2224, and the intercommunication has the negative pressure pipe on the negative pressure hole 2224, is convenient for adsorb the assembly part through the negative pressure, reduces the possibility that the assembly part takes place the skew when the transfer plate 54 removes. The negative pressure holes 2224 may be provided in plurality to secure the adsorption effect. An induction groove 2222 is formed in the bottom of the assembly part placing groove 2221, an induction piece 2223 is installed in the induction groove 2222, and an induction area of the induction piece 2223 is arranged towards the assembly part placing groove 2221 so as to induce whether the assembly part is in place or not. The sensing element 2223 may be a proximity switch.
Referring to fig. 6, the gripping mechanism includes an X-axis transfer frame 81 and a Y-axis transfer frame 82, the X-axis transfer frame 81 is fixedly connected to the frame 1, the Y-axis transfer frame 82 slides on the X-axis transfer frame 81 along the X-axis direction, a first linear motor 811 is fixedly connected to the X-axis transfer frame 81, and the Y-axis transfer frame 82 is driven to move along the X-axis direction by the first linear motor 811. The Y-axis transfer frame 82 is provided with a sliding plate 822 sliding along the Y-axis direction, and the Y-axis transfer frame 82 is fixedly connected with a second linear motor 821 and drives the sliding plate 822 to move along the Y-axis through the second linear motor 821.
The sliding plate 822 is further provided with a workpiece grabbing component 83 and a fitting part sucking component 84, the workpiece grabbing component 83 comprises a first Z-axis linear module 831 and a finger cylinder 832, the first Z-axis linear module 831 is arranged along the Z-axis direction and fixedly connected to the sliding plate 822, and the finger cylinder 832 is fixedly connected with the output end of the first Z-axis linear module 831 and is used for clamping a workpiece. The assembly sucking component 84 comprises a second Z-axis linear module 841 and a sucking member 842, wherein the second Z-axis linear module 841 is arranged along the Z-axis direction and is fixedly connected to the sliding plate 822, the sucking member 842 is fixedly connected with the output end of the second Z-axis linear module 841, and the sucking member 842 is connected with negative pressure for sucking the assembly.
The dispensing mechanism 85 is disposed on the sliding plate 822, the dispensing mechanism 85 includes a third Z-axis linear module 851 and a dispensing head 852, the third Z-axis linear module 851 is disposed along the Z-axis direction and is fixedly connected to the sliding plate 822, and the dispensing head 852 is fixedly connected to the output end of the third Z-axis linear module 851 and is used for dispensing. The grabbing and transferring of the workpiece and the assembly part can be realized through the movement of the sliding plate 822, or the dispensing can be realized, so that the cost is greatly reduced. The first Z-axis linear module 831, the second Z-axis linear module 841 and the third Z-axis linear module 851 may be a combination of a motor and a screw.
In another embodiment, the workpiece gripping assembly 83, the assembly suction assembly 84 and the dispensing mechanism 85 may employ separate Y-axis and X-axis drive mechanisms to further improve efficiency.
Referring to fig. 4, the discharging and conveying mechanism 7 is disposed on the frame 1, and the structure is the same as that of the feeding and conveying mechanism 5, which is not described herein. The discharging mechanism 6 is fixedly connected to the conveying plate 54 on the discharging conveying mechanism 7, and has the same structure as the workpiece placing assembly 21, and will not be described herein. The feeding conveyor 5 and the discharging conveyor 7 are collinear along the Y-axis direction, so that the occupied space can be saved. The feed conveying mechanism 5 and the discharge conveying mechanism 7 are arranged above the working platform 30 so as to realize the transfer of the workpieces.
Working principle: in operation, the feeding mechanism 2 receives the workpiece and the assembly at the receiving station 51, then is conveyed to the feeding station 52 by the conveying member 55, then the finger cylinder 832 grabs the workpiece on the feeding mechanism 2 and places the workpiece on the inclined seat 311 of the bearing seat, the sucking member 842 sucks the assembly again and places the workpiece on the assembly surface of the workpiece, and then the dispensing head 852 dispenses the assembly and the workpiece.
In the process of dispensing and waiting for the glue solution to solidify, the feeding mechanism 2 returns to the receiving station 51 to receive new workpieces and assemblies under the drive of the conveying member 55, and reaches the feeding station 52 again, the finger cylinder 832 continues to grasp the new workpieces on the feeding mechanism 2 and place the new workpieces on the other temporary storage mechanisms 3, the suction member 842 sucks the assemblies again and places the assemblies on the assembly surface of the workpieces, and then the dispensing head 852 performs dispensing on the assemblies and the workpieces.
The cured workpiece is grasped by the finger cylinder 832 and placed on the discharging mechanism 6 at the discharging station 71, and the discharging mechanism 6 is conveyed to the feeding station 72 by the discharging conveying mechanism 7, so that the next process is facilitated.
A dispensing solidification operation method comprises the following steps:
s1, a feeding step: the feeding mechanism 2 receives the workpiece to be dispensed and the assembly to be assembled to the workpiece at the receiving station 51, and the conveyor 55 of the feeding conveyor 5 conveys the feeding mechanism 2 to the feeding station 52.
S2, dispensing and solidifying: the finger cylinder 832 firstly grabs the workpiece to be dispensed, then the first linear motor 811 is started to drive the Y-axis conveying frame 82 to move towards the corresponding temporary storage mechanism 3, after the Y-axis conveying frame 82 is located above the corresponding temporary storage mechanism 3, the first linear motor 811 is closed, the second linear motor 821 is started to drive the sliding plate 822 to move towards the corresponding temporary storage mechanism 3, the finger cylinder 832 is located above the corresponding bearing seat, then the first Z-axis linear module 831 works to drive the finger cylinder 832 to move towards the corresponding bearing seat, and the workpiece to be dispensed is placed on the corresponding bearing seat. The suction member 842 sucks the assembly to be assembled on the workpiece, the assembly to be assembled on the workpiece is placed on the assembly surface of the workpiece to be dispensed after repeating the moving steps, and then the dispensing head 852 dispenses the adhesive between the workpiece to be dispensed and the assembly to be assembled on the workpiece, and waits for the adhesive between the workpiece to be dispensed and the assembly to be cured.
When the glue solution between the workpiece waiting to be glued and the assembly part is solidified, the grabbing mechanism grabs a new workpiece to be glued from the feeding mechanism 2 and places the new workpiece to be glued on the other temporary storage mechanism 3, then the grabbing mechanism continues to grab the new assembly part to be assembled on the workpiece to be glued and places the new assembly part on the assembly surface of the workpiece to be glued, and glue is dispensed through the glue dispensing head 852.
S3, discharging: after the glue solution is cured, the grabbing mechanism grabs the workpiece after glue dispensing and curing, and places the workpiece on the discharging mechanism 6 located at the discharging station 71, and then the discharging conveying mechanism 7 conveys the discharging mechanism 6 to the feeding station 72 for the next procedure.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.