An automatic feeding mechanism for convex lens processing

Abstract

The utility model relates to the technical field of convex lens processing, and specifically to an automatic feeding mechanism for convex lens processing, characterized in that it includes an upper support plate, a transfer mechanical arm, a telescopic mechanical arm, a suction cup assembly, a telescopic electric cylinder and a lifting electric cylinder, wherein the upper support plate is fixed to the top of a workbench through a column, the transfer mechanical arm is connected to the lower part of the right end of the upper support plate through a rotary drive mechanism, a guide groove matching the telescopic mechanical arm is provided at each of the left and right ends of the transfer mechanical arm, one end of the telescopic mechanical arm extends into the guide groove, a telescopic electric cylinder is installed at each of the tops of the left and right ends of the transfer mechanical arm, the shaft ends of the telescopic electric cylinders on both sides are connected to the two telescopic mechanical arms through a first connecting piece, and the lifting electric cylinder is installed at the top of the telescopic mechanical arm away from one end of the transfer mechanical arm. The design has the advantages of simple structure, convenient use and high feeding efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of convex lens processing, in particular to an automatic feeding mechanism for convex lens processing. Background Art

[0002] During the processing of convex lenses, when the columnar glass softens, it needs to be transported to a molding mechanism for pressing and molding. The existing convex lens loading method either uses manual clamp loading or uses a robotic arm to suck and load. The manual clamp loading method has a slow transportation efficiency and cannot meet the demand. The robotic arm suction loading method also has great limitations. It often has to wait until the previous convex lens is demolded before loading. The loading efficiency is not high. Moreover, manual tool clamping and robotic arm suction loading may also cause the glass to fall due to operational errors or other accidents during transportation, resulting in unnecessary losses. Therefore, in order to solve the above problems, it is particularly important to design an automatic loading mechanism for convex lens processing. Summary of the invention

[0003] In order to solve the above problems, the utility model designs an automatic feeding mechanism for convex lens processing, which is provided with two molding stations and a feeding station. The two molding lower molds can be transported to the feeding station in sequence to hold the softened columnar glass body. Therefore, there is no need to wait for the convex lens to be demolded during the feeding process, which plays a role in improving the processing efficiency.

[0004] In order to solve the above technical problems, the utility model provides an automatic feeding mechanism for convex lens processing, which is characterized by comprising an upper support plate, a transfer mechanical arm, a telescopic mechanical arm, a suction cup assembly, a telescopic electric cylinder and a lifting electric cylinder. The upper support plate is fixed to the top of the workbench through a column, the transfer mechanical arm is connected to the bottom of the right end of the upper support plate through a rotating drive mechanism, a guide groove matching the telescopic mechanical arm is respectively provided at the left and right ends of the transfer mechanical arm, one end of the telescopic mechanical arm extends into the guide groove, a telescopic electric cylinder is respectively installed on the top of the left and right ends of the transfer mechanical arm, and the telescopic electric cylinders on both sides are respectively installed. The shaft outlet ends of the cylinder are connected to the two telescopic robotic arms through a first connecting piece. The lifting electric cylinder is installed on the top of the telescopic robotic arm away from the transfer robotic arm. The shaft outlet end of the lifting electric cylinder passes through the telescopic robotic arm and is connected to the mounting plate. The suction cup assembly is arranged at the bottom of the mounting plate. Two forming stations are arranged on the top of the left end of the workbench. A loading station is arranged on the workbench between the two forming stations. The suction cup assembly extends to the top of the loading station under the driving cooperation of the rotating drive mechanism and the telescopic electric cylinder. The workbench is also provided with front and rear placed slide rails, and the slide rails pass through two forming stations and a loading station.

[0005] Further: There are two lower molding molds slidably connected on the slide rail, and each of the two lower molding molds is connected to a translation electric cylinder. The output axis direction of the translation electric cylinder is parallel to the slide rail. The lower molding mold moves to the molding station or the loading station under the drive of the translation electric cylinder. A molding upper mold is arranged directly above each of the two molding stations, and the two upper molding molds are each connected to a molding lower piezoelectric cylinder fixed on the upper support plate.

[0006] Furthermore: an infrared generating sensor is also arranged at the bottom of the mounting plate, a fixing plate integrally connected thereto is arranged at one side of the lower forming mold, and an infrared sensing sensor is arranged on the fixing plate at a position relative to the infrared generating sensor.

[0007] Furthermore: the rotating drive mechanism includes a servo motor, a rotating shaft, a driving gear and a driven gear. The transfer robot arm is rotatably connected to the bottom of the upper support plate through the rotating shaft. The lower end of the rotating shaft is connected to the center of the top of the transfer robot arm. The servo motor is installed on the upper support plate. The driving gear is mounted on the output shaft of the servo motor. The driven gear is mounted on the rotating shaft. The driving gear and the driven gear are meshed with each other.

[0008] Furthermore: a fall-prevention tray is fixed to the bottom of the left and right ends of the transfer robot arm through a second connecting piece. When the telescopic electric cylinder is retracted, the suction cup assembly is located directly above the fall-prevention tray.

[0009] After adopting the above structure, the beneficial effects of the utility model are as follows:

[0010] 1. The utility model is provided with two molding stations and one loading station. The two molding lower molds can be transported to the loading station in sequence to hold the softened columnar glass body. Therefore, there is no need to wait for the convex lens to be demoulded during the loading process, which plays a role in improving the processing efficiency.

[0011] 2. The utility model is provided with an infrared emission sensor and an infrared induction sensor. Material can be discharged only when the infrared induction sensor detects the infrared emission sensor, thus ensuring the accuracy of the loading position.

[0012] 3. The utility model is provided with an anti-falling tray, which is used to protect the glass during transportation and prevent the glass from falling and causing unnecessary damage, thereby increasing the practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a partial structural diagram of the utility model. DETAILED DESCRIPTION

[0016] like Figure 1 and Figure 2 The automatic feeding mechanism for convex lens processing shown in the figure comprises an upper support plate 2, a transfer robot arm 14, a telescopic robot arm 17, a suction cup assembly 19, a telescopic electric cylinder 15 and a lifting electric cylinder 16. The upper support plate is fixed to the top of the workbench 1 through a column 3. The transfer robot arm is connected to the lower part of the right end of the upper support plate through a rotary drive mechanism. A guide groove matching the telescopic robot arm is provided at each of the left and right ends of the transfer robot arm. One end of the telescopic robot arm extends into the guide groove. A telescopic electric cylinder is installed at each of the tops of the left and right ends of the transfer robot arm. The shaft ends of the telescopic electric cylinders on both sides are respectively It is connected to two telescopic mechanical arms through a first connecting piece, the lifting electric cylinder is installed on the top of the telescopic mechanical arm away from the transfer mechanical arm, the shaft end of the lifting electric cylinder passes through the telescopic mechanical arm and is connected to the mounting plate 18, the suction cup assembly is arranged at the bottom of the mounting plate, two molding stations are arranged on the top of the left end of the workbench, a loading station is arranged on the workbench between the two molding stations, the suction cup assembly extends to the top of the loading station under the driving cooperation of the rotating drive mechanism and the telescopic electric cylinder, and the workbench is also provided with front and rear slide rails 6, which pass through two molding stations and a loading station. The utility model is provided with two molding stations and a loading station, and the two molding lower molds can be transported to the loading station in turn to hold the softened columnar glass body, so there is no need to wait for the convex lens to be demolded during the loading process, which plays a role in improving the processing efficiency.

[0017] like Figure 1 There are two lower forming molds 4 slidingly connected on the slide rail shown, and each of the two lower forming molds is connected to a translation electric cylinder. The output axis direction of the translation electric cylinder is parallel to the slide rail. The lower forming mold moves to the forming station or the loading station under the drive of the translation electric cylinder. A forming upper mold 5 is arranged directly above each of the two forming stations, and the two upper forming molds are each connected to a forming lower piezoelectric cylinder 9 fixed on the upper support plate.

[0018] like Figure 1 The bottom of the mounting plate is also provided with an infrared sensor 20, and one side of the lower forming mold is provided with a fixing plate 7 connected thereto in one piece, and an infrared sensing sensor 8 is provided on the fixing plate at a position relative to the infrared sensor. The utility model is provided with an infrared emitting sensor and an infrared sensing sensor, and the material can be discharged only when the infrared sensing sensor detects the infrared emitting sensor, thereby ensuring the accuracy of the loading position.

[0019] like Figure 1The rotating drive mechanism shown includes a servo motor 10, a rotating shaft 11, a driving gear 13 and a driven gear 12. The transfer robot arm is rotatably connected to the bottom of the upper support plate via the rotating shaft, and the lower end of the rotating shaft is connected to the center of the top of the transfer robot arm. The servo motor is mounted on the upper support plate, the driving gear is mounted on the output shaft of the servo motor, and the driven gear is mounted on the rotating shaft, and the driving gear and the driven gear are meshed with each other.

[0020] like Figure 1 The bottom of the left and right ends of the transfer robot arm is fixed with an anti-falling tray 22 through a second connecting piece 21. When the telescopic electric cylinder is retracted, the suction cup assembly is located directly above the anti-falling tray. The utility model is provided with an anti-falling tray, which is used to protect the glass body during transportation and prevent unnecessary damage caused by falling, thereby increasing practical performance.

[0021] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should be regarded as the protection scope of the utility model.

Claims

1. An automatic feeding mechanism for convex lens processing, characterized in that: The invention comprises an upper support plate (2), a transfer mechanical arm (14), a telescopic mechanical arm (17), a suction cup assembly (19), a telescopic electric cylinder (15) and a lifting electric cylinder (16), wherein the upper support plate is fixed to the top of a workbench (1) through a column (3), the transfer mechanical arm is connected to the lower part of the right end of the upper support plate through a rotary drive mechanism, a guide groove matching the telescopic mechanical arm is provided at the left and right ends of the transfer mechanical arm, one end of the telescopic mechanical arm extends into the guide groove, a telescopic electric cylinder is installed at the top of the left and right ends of the transfer mechanical arm, and the shaft ends of the telescopic electric cylinders on both sides are connected by a The first connecting member is connected to the two telescopic mechanical arms, the lifting electric cylinder is installed on the top of the end of the telescopic mechanical arm away from the transfer mechanical arm, the output shaft end of the lifting electric cylinder passes through the telescopic mechanical arm and is connected to the mounting plate (18), the suction cup assembly is arranged at the bottom of the mounting plate, two forming stations are arranged on the top of the left end of the workbench, and a loading station is arranged on the workbench between the two forming stations. The suction cup assembly extends to the top of the loading station under the driving cooperation of the rotating drive mechanism and the telescopic electric cylinder. The workbench is also provided with front and rear placed slide rails (6), and the slide rails pass through two forming stations and a loading station.

2. The automatic feeding mechanism for convex lens processing according to claim 1, characterized in that: Two lower forming molds (4) are slidably connected to the slide rail, and the two lower forming molds are respectively connected to a translation electric cylinder, and the output axis direction of the translation electric cylinder is parallel to the slide rail. The lower forming molds move to the forming station or the loading station under the drive of the translation electric cylinder. A forming upper mold (5) is respectively arranged above the two forming stations, and the two upper forming molds are respectively connected to a forming lower piezoelectric cylinder (9) fixed on the upper support plate.

3. The automatic feeding mechanism for convex lens processing according to claim 1, characterized in that: An infrared generating sensor (20) is also arranged at the bottom of the mounting plate, and a fixing plate (7) connected to the lower molding die is arranged on one side thereof, and an infrared sensing sensor (8) is arranged on the fixing plate at a position relative to the infrared generating sensor.

4. The automatic feeding mechanism for convex lens processing according to claim 1, characterized in that: The rotary drive mechanism comprises a servo motor (10), a rotating shaft (11), a driving gear (13) and a driven gear (12); the transfer robot arm is rotatably connected to the bottom of the upper support plate via the rotating shaft; the lower end of the rotating shaft is connected to the center of the top of the transfer robot arm; the servo motor is mounted on the upper support plate; the driving gear is mounted on the output shaft of the servo motor; the driven gear is mounted on the rotating shaft; and the driving gear and the driven gear are meshed with each other.

5. The automatic feeding mechanism for convex lens processing according to claim 1, characterized in that: A fall prevention tray (22) is fixed to the bottom of the left and right ends of the transfer robot arm via a second connecting piece (21); when the telescopic electric cylinder is retracted, the suction cup assembly is located directly above the fall prevention tray.

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