CN216757052U

CN216757052U - A automatic positioning point gum machine for lens production

Info

Publication number: CN216757052U
Application number: CN202220010764.9U
Authority: CN
Inventors: 张珍
Original assignee: Hubei Yuen Optical Instrument Co ltd
Current assignee: Hubei Yuen Optical Instrument Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-17
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses an automatic positioning point gluing machine for lens production, which comprises a workbench, a gluing unit and a clamping unit, wherein the gluing unit is arranged on the workbench; the left side of the upper end of the workbench is provided with a dispensing unit; the centre gripping unit includes backup pad, slider, telescopic link two, connecting rod, L clamp holding strip, spacing strip, two-way screw rod, gear one and movable assembly, the upper end right side of workstation is equipped with the backup pad, horizontal spout has been seted up at both ends middle part about the backup pad, spout horizontal sliding connection slider, the left end of slider is equipped with telescopic link two, the middle part of connecting rod is connected to the other end of telescopic link two, the slide opening of L clamp holding strip of both sides difference sliding connection around the periphery of connecting rod, its structural design is comparatively stable to the centre gripping of lens, is difficult for the condition of lens displacement to appear at the point in-process of gluing, has promoted the degree of accuracy of gluing, and the position removes more in a flexible way, has increased the efficiency of point.

Description

A automatic positioning point gum machine for lens production

Technical Field

The utility model relates to the technical field of lens processing, in particular to an automatic positioning dispenser for lens production.

Background

With the rapid development of social economy, the automatic dispensing machine is more and more widely used, and the dispensing machine is also called a glue spreader, a glue dispenser, a glue spreader, a glue pouring machine and the like, is specially used for controlling fluid, dripping and coating the fluid on the surface of a product or an automatic machine in the product, and can realize three-dimensional and four-dimensional path dispensing and accurate positioning.

The dispensing device for optical lens processing disclosed in the patent with the publication number of CN212883306U among the prior art comprises an operation table, the skin weld of operation table has the portal frame, the surface mounting of operation table on one side of the portal frame has the storage tank, one side surface mounting of storage tank has servo motor, servo motor's output passes through the shaft coupling and is connected with the puddler transmission, the puddler passes through the bearing and installs on the inner wall of storage tank, the filler has been seted up at the top of storage tank, the cylinder is installed at the top of portal frame, the output of cylinder passes through piston rod cooperation and mounting panel fixed connection, be equipped with dropwise add mechanism on the mounting panel.

The automatic positioning dispensing machine for the lens production is not stable enough for clamping the lens, the lens displacement is easy to occur in the dispensing process, the dispensing accuracy is reduced, the position movement is not flexible enough, and the dispensing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide an automatic positioning dispenser for lens production, which has a stable structure design for lens clamping, is not easy to generate lens displacement in the dispensing process, improves the dispensing accuracy, has flexible position movement, increases the dispensing efficiency, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic positioning point gluing machine for lens production comprises a workbench, a glue dispensing unit and a clamping unit;

a workbench: the left side of the upper end of the upper cover is provided with a glue dispensing unit;

a clamping unit: comprises a supporting plate, a sliding block, a second telescopic rod, a connecting rod, an L-shaped clamping strip, a limiting strip, a bidirectional screw, a first gear and a movable component, a supporting plate is arranged on the right side of the upper end of the workbench, a transverse sliding groove is arranged in the middle of the left end and the right end of the supporting plate, the sliding groove is transversely connected with a sliding block in a sliding manner, the left end of the sliding block is provided with a second telescopic rod, the other end of the second telescopic rod is connected with the middle part of the connecting rod, the front side and the rear side of the periphery of the connecting rod are respectively connected with a sliding hole of an L-shaped clamping strip in a sliding way, the front end and the rear end of the connecting rod are respectively provided with a limiting strip, the upper sides of the opposite ends of the two limiting strips are respectively fixedly connected with the two ends of a bidirectional screw rod, and the two sides of the bidirectional screw are opposite in thread direction, the threaded holes at the upper ends of the two L-shaped clamping strips are in threaded connection with the two sides of the bidirectional screw, and the middle part of the bidirectional screw is provided with a first gear which is engaged with the movable assembly.

The workstation supports overall structure, promote the processing stability, the slider carries out the displacement along the spout in the backup pad, add man-hour, use the telescopic link to adjust the clamping position of two pairs of lenses, open movable assembly behind the definite position and drive gear one and rotate, further drive two-way screw rod rotates, control L clamp holding strip is close to or keeps away from along the direction of connecting rod, spacing increases the connection stability of two-way screw rod and connecting rod, then it is stable to carry out the centre gripping to the lens.

Further, the movable assembly comprises a motor and a second gear, a motor support is arranged on the right side, located on the two-way screw, of the upper side of the second telescopic rod, the motor support is fixedly connected with one end of the motor, an output shaft of the motor is fixedly connected with one end of the second gear, the second gear is meshed with the first gear, and the input end of the motor is electrically connected with the output end of the external power supply through an external control switch group. When the lens is clamped, the motor on the motor support is turned on, the gear II is driven to rotate, and the gear I is further meshed.

Further, the unit includes support column, I slider, fixed block, connecting plate, rubber tube and vacuum pump head are glued to the point, the upper end left side of workstation is equipped with the support column, vertical spout has been seted up to both ends upside about the support column, and the vertical sliding connection I slider of spout, the left end of I slider is equipped with a fixed block, the right-hand member of fixed block is equipped with the connecting plate, the mouth of gluing has been seted up on the upper end right side of connecting plate, and goes out the one end of the upper end joint rubber tube of gluing the mouth, the lower extreme right side of connecting plate is equipped with the vacuum pump head, the mouth of gluing of the play of rubber tube is connected to the feed inlet of vacuum pump head, the head is glued in the spout to the discharge gate connection of vacuum pump head. Spout restriction I slider's shift position on the support column, the point is glued after the position centre gripping of lens is stable, opens the vacuum pump head during point and carries out appropriate pressurization with the intraductal glue of connecting plate rubberizing and spout on the lens through spouting gluey head, and the accessible fixed block control spouts gluey high low position, promotes and spouts gluey stability.

Furthermore, the dispensing unit further comprises a first telescopic rod, a fixed block is arranged at the lower side, located at the sliding groove, of the left end of the supporting column, and two ends, opposite to each other, of the first telescopic rod are fixedly connected to two ends of each of the two fixed blocks respectively. The two fixing blocks are connected with the first telescopic rod, and when the height position of the glue spraying head needs to be changed, the lifting of the upper side fixing block is controlled through the first telescopic rod.

Further, the device also comprises a support and a cross positioning seat, wherein the center of the upper end of the workbench is provided with the support, and the upper end of the support is provided with the cross positioning seat. The cross positioning seat is supported by the support, the cross positioning seat is convenient for positioning the glue spraying position of the lens, and the glue spraying accuracy is improved.

Furthermore, the clamping device further comprises rubber clamping claws, the left sides of the opposite ends of the two L-shaped clamping strips are respectively provided with one rubber clamping claw, and the rubber clamping claws are fixedly connected with the L-shaped clamping strips through bolts. The rubber clamping claw improves the stability of clamping the lens and prevents the edge of the lens from being damaged during dispensing.

Compared with the prior art, the utility model has the beneficial effects that: this an automatic positioning point gum machine for lens production has following benefit:

1. the automatic positioning dispenser for lens production is provided with the clamping unit which can move flexibly, and can position the dispensing position by using the cross-shaped positioning seat after the lens is clamped stably, so that the operation mode can be adjusted flexibly;

2. according to the automatic positioning dispenser for lens production, the glue spraying area is controlled through the liftable glue spraying unit, the situation that glue is excessively sprayed to other positions of a lens due to overhigh position is prevented, and the glue spraying accuracy is improved;

3. this an automatic setpoint machine of gluing for lens production, its mechanism design is comparatively stable to the centre gripping of lens, is difficult for the condition that the lens displacement appears in the in-process of gluing, has promoted the degree of accuracy of gluing, and the position removes more in a flexible way, has increased the efficiency of gluing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: the device comprises a workbench 1, a dispensing unit 2, a support column 21, an I-shaped sliding block 22, a fixed block 23, a first telescopic rod 24, a connecting plate 25, a rubber tube 26, a vacuum pump head 27, a clamping unit 3, a support plate 31, a sliding block 32, a second telescopic rod 33, a connecting rod 34, a 35L-shaped clamping strip, a 36 limiting strip, a 37 bidirectional screw rod, a first gear 38, a motor 39, a second gear 310, a support 4, a 5 cross-shaped positioning seat and a 6 rubber clamping claw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: an automatic positioning dispenser for lens production comprises a workbench 1, a dispensing unit 2 and a clamping unit 3;

a workbench 1: the left side of the upper end of the upper part is provided with a glue dispensing unit 2;

the glue dispensing unit 2 comprises a support column 21, an I-shaped sliding block 22, a fixing block 23, a connecting plate 25, a rubber tube 26 and a vacuum pump head 27, the support column 21 is arranged on the left side of the upper end of the workbench 1, vertical sliding grooves are formed in the upper sides of the left end and the right end of the support column 21, the I-shaped sliding block 22 is connected with the sliding grooves in a vertical sliding mode, the fixing block 23 is arranged at the left end of the I-shaped sliding block 22, the connecting plate 25 is arranged at the right end of the fixing block 23, a glue outlet is formed in the right side of the upper end of the connecting plate 25, one end of the rubber tube 26 is clamped at the upper end of the glue outlet, the vacuum pump head 27 is arranged on the right side of the lower end of the connecting plate 25, the glue outlet of the rubber tube 26 is connected with a feed inlet of the vacuum pump head 27, and the glue spraying head is connected with a discharge outlet of the vacuum pump head 27. The spout restriction I slider 22's the shift position on the support column 21, the point is glued after the position centre gripping of lens is stable, opens vacuum pump head 27 during the point and carries out appropriate pressurization with the glue in the gluing pipe 26 on connecting plate 25 and spout on the lens through spouting the gluey head, and accessible fixed block 23 control spouts gluey head's height position, promotes and spouts gluey stability.

The dispensing unit 2 further comprises a first telescopic rod 24, the left end of the supporting column 21 is provided with a fixing block 23 at the lower side of the sliding groove, and the opposite ends of the two fixing blocks 23 are fixedly connected with the two ends of the first telescopic rod 24 respectively. Two fixed blocks 23 are connected with a first telescopic rod 24, and when the height position of the glue spraying head needs to be changed, the lifting of the upper fixed block 23 is controlled through the first telescopic rod 24.

The clamping unit 3: comprises a supporting plate 31, a sliding block 32, a second telescopic rod 33, a connecting rod 34, L-shaped clamping strips 35, a limiting strip 36, a bidirectional screw 37, a first gear 38 and a movable component, wherein the supporting plate 31 is arranged on the right side of the upper end of the workbench 1, a transverse sliding groove is formed in the middle of the left end and the right end of the supporting plate 31, the sliding groove is connected with the sliding block 32 in a transverse sliding mode, the second telescopic rod 33 is arranged at the left end of the sliding block 32, the other end of the second telescopic rod 33 is connected with the middle of the connecting rod 34, the front side and the rear side of the periphery of the connecting rod 34 are respectively connected with a sliding hole of one L-shaped clamping strip 35 in a sliding mode, the front end and the rear end of the connecting rod 34 are respectively provided with one limiting strip 36, the upper sides of the opposite ends of the two limiting strips 36 are respectively fixedly connected with the two ends of the bidirectional screw 37, the directions of the threads of the two L-shaped clamping strips 35 are connected with the two sides of the bidirectional screw 37 in a threaded manner, the middle of the bidirectional screw 37 is provided with the first gear 38, the first gear 38 is engaged with the movable component.

Workstation 1 supports overall structure, promote the processing stability, slider 32 carries out the displacement along the spout in backup pad 31, add man-hour, use two 33 telescopic links to adjust the clamping position of lens, open movable assembly after the definite position and drive gear 38 and rotate, further drive two-way screw rod 37 and rotate, control L clamp strip 35 and be close to or keep away from along the direction of connecting rod 34, spacing 36 increases the connection stability of two-way screw rod 37 and connecting rod 34, then it is stable to carry out the centre gripping to the lens.

The movable assembly comprises a motor 39 and a second gear 310, a motor support is arranged on the right side, located on the bidirectional screw rod 37, of the upper side of the second telescopic rod 33, the motor support is fixedly connected with one end of the motor 39, an output shaft of the motor 39 is fixedly connected with one end of the second gear 310, the second gear 310 is meshed with the first gear 38, and an input end of the motor 39 is electrically connected with an output end of an external power supply through an external control switch group. When the lens is clamped, the motor 39 on the motor bracket is turned on to drive the second gear 310 to rotate, and further engage with the first gear 38.

Still include support 4 and cross positioning seat 5, the upper end center of workstation 1 is equipped with a support 4, and the upper end of support 4 is equipped with cross positioning seat 5. The cross positioning seat 5 is supported by the support 4, the cross positioning seat 5 is convenient for positioning the glue spraying position of the lens, and the glue spraying accuracy is improved.

The clamping device further comprises rubber clamping claws 6, the left sides of the opposite ends of the two L-shaped clamping strips 35 are respectively provided with one rubber clamping claw 6, and the rubber clamping claws 6 are fixedly connected with the L-shaped clamping strips 35 through bolts. The rubber clamping claws 6 improve the stability of clamping the lens and prevent the edge of the lens from being damaged during dispensing.

The working principle of the automatic positioning dispenser for lens production provided by the utility model is as follows: the workbench 1 supports the whole structure, the processing stability is improved, when glue spraying is carried out on the lens, the lens is placed on the cross positioning seat 5 of the support 4 for initial positioning and clamping, when clamping is carried out, the clamping position of the lens is adjusted by using the second telescopic rod 33, after the position is determined, the motor 39 on the motor support is opened, the second gear 310 is driven to rotate, the first gear 38 is further meshed to drive the two-way screw rod 37 to rotate, the L-shaped clamping strip 35 is controlled to be close to or away from the connecting rod 34, the connecting stability of the two-way screw rod 37 and the connecting rod 34 is increased by the limiting strip 36, then the lens is stably clamped by the rubber clamping claw 6, the lens edge is prevented from being damaged during glue dispensing, when glue dispensing is carried out, the lifting of the upper side fixing block 23 is controlled by the first telescopic rod 24, the moving position of the I-shaped sliding block 22 along the sliding chute on the support column 21 is further controlled, open the vacuum pump head 27 during point gluing and carry out appropriate pressurization with the glue in the rubber tube 26 on connecting plate 25 and spout on the lens through spouting gluey head, accessible fixed block 23 control spouts gluey head's height position, promote the stability of spouting gluey, when changing and spout gluey position, carry out displacement around along backup pad 31's spout through outside isolated plant control slider 32, control the displacement about the lens through two 33 telescopic links, and confirm the point location of gluing through cross positioning seat 5 center, it corresponds the center of cross positioning seat 5 all the time to spout gluey head, can realize multiposition point gluing, promote the flexibility of point gluing, glue and finish the back detachable rubber tube 26 of using and change, promote the operating efficiency, whole point gum machine finishes using.

It should be noted that the core chip of the control switch set disclosed in the above embodiments is a PLC single chip, the specific model is mitsubishi FX2N-16MR-001, the motor 39 can be freely configured according to the actual application scenario, and the motor 39 can be a stepping motor. The control switch sets control the operation of the motor 39 using methods commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an automatic positioning point gum machine for lens production which characterized in that: comprises a workbench (1), a dispensing unit (2) and a clamping unit (3);

table (1): the left side of the upper end of the upper cover is provided with a glue dispensing unit (2);

clamping unit (3): comprises a support plate (31), a slide block (32), a second telescopic rod (33), a connecting rod (34), L-shaped clamping strips (35), a limiting strip (36), a bidirectional screw (37), a first gear (38) and a movable component, wherein the support plate (31) is arranged on the right side of the upper end of the workbench (1), a transverse sliding groove is formed in the middle of the left end and the right end of the support plate (31), the sliding groove is connected with the slide block (32) in a transverse sliding mode, the second telescopic rod (33) is arranged at the left end of the slide block (32), the other end of the second telescopic rod (33) is connected with the middle of the connecting rod (34), the front side and the rear side of the periphery of the connecting rod (34) are respectively connected with a sliding hole of the L-shaped clamping strips (35) in a sliding mode, the front end and the rear end of the connecting rod (34) are respectively provided with one limiting strip (36), and the upside of the opposite ends of the two limiting strips (36) are respectively fixedly connected with the two ends of the bidirectional screw (37), and the thread directions of two sides of the two-way screw rod (37) are opposite, the threaded holes at the upper ends of the two L-shaped clamping strips (35) are in threaded connection with two sides of the two-way screw rod (37), a first gear (38) is arranged in the middle of the two-way screw rod (37), and the first gear (38) is in meshed connection with the movable assembly.

2. The automatic positioning dispenser for lens production according to claim 1, wherein: the movable assembly includes motor (39) and gear two (310), the upside that the upside of telescopic link two (33) is located two-way screw rod (37) is equipped with a motor support, and the one end of motor support fixed connection motor (39), the one end of the output shaft fixed connection gear two (310) of motor (39), gear two (310) meshing connection gear one (38), the input of motor (39) is connected with external power source's output electricity through external control switch group.

3. The automatic positioning dispenser for lens production according to claim 1, wherein: the dispensing unit (2) comprises a support column (21), an I-shaped sliding block (22), a fixing block (23), a connecting plate (25), a rubber tube (26) and a vacuum pump head (27), a supporting column (21) is arranged on the left side of the upper end of the workbench (1), vertical sliding grooves are arranged on the upper sides of the left end and the right end of the supporting column (21), the sliding groove is vertically connected with an I-shaped sliding block (22) in a sliding manner, the left end of the I-shaped sliding block (22) is provided with a fixed block (23), a connecting plate (25) is arranged at the right end of the fixed block (23), a glue outlet is arranged at the right side of the upper end of the connecting plate (25), the upper end of the glue outlet is connected with one end of a rubber tube (26) in a clamping way, the right side of the lower end of the connecting plate (25) is provided with a vacuum pump head (27), the glue outlet of rubber tube (26) is connected to the feed inlet of vacuum pump head (27), the discharge gate of vacuum pump head (27) is connected and is spouted gluey head.

4. The automatic positioning dispenser for lens production according to claim 3, wherein: the dispensing unit (2) further comprises a first telescopic rod (24), a fixing block (23) is arranged at the lower side, located on the sliding groove, of the left end of the supporting column (21), and two ends, opposite to one end of the first telescopic rod (24), of the two fixing blocks (23) are fixedly connected with the two ends of the first telescopic rod (24) respectively.

5. The automatic positioning dispenser for lens production according to claim 1, wherein: the automatic positioning device is characterized by further comprising a support (4) and a cross positioning seat (5), wherein the support (4) is arranged at the center of the upper end of the workbench (1), and the cross positioning seat (5) is arranged at the upper end of the support (4).

6. The automatic positioning dispenser for lens production according to claim 1, wherein: the clamping device is characterized by further comprising rubber clamping claws (6), the left sides of the opposite ends of the two L-shaped clamping strips (35) are respectively provided with one rubber clamping claw (6), and the rubber clamping claws (6) are fixedly connected with the L-shaped clamping strips (35) through bolts.