Optical assembly automatic shearing and stacking device

By using a high-precision lead screw pair and rotating component shearing device, combined with a heating component and a multi-axis moving component, the accuracy and efficiency problems of existing shearing devices are solved, and efficient and automated optical component shearing and stacking are realized.

CN224489250UActive Publication Date: 2026-07-14DONGGUAN CHANGFENG AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHANGFENG AUTOMATION TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing shearing device has poor heat insulation, resulting in low shearing accuracy. In addition, the transmission part is under heavy load, and the parts wear out severely, which affects product yield and work efficiency.

Method used

The shearing device adopts a high-precision and long-service-life lead screw pair, combined with a rotating component and a multi-axis moving component. It uses a reverse thread to drive the shearing arm for precise shearing, and uses a heating component to heat the cutter to improve the cutting effect. It is equipped with a feeding, unloading and material changing device to achieve automated operation.

Benefits of technology

It improves cutting accuracy and rigidity, reduces component wear, increases work efficiency and product yield, and enables automated cutting and stacking of optical components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical assembly automatic shearing and stacking equipment, including rotating component and at least one shearing device, the movable end of rotating component is installed with the material cup, is equipped with the clamping position for fixing work piece in the material cup, is installed with the feeding device in the one side of rotating component for placing work piece on the material cup of rotating component, shearing device is equipped with the material receiving subassembly in the rear of the rear of shearing position for pre -fixing product, still including the area of placing, install the unloading device on the area of placing, utilize the unique modeling of product, and then cooperate the mode of rotation can quickly complete the shearing action, and the action step is few, and the work efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of shearing equipment technology, specifically an automatic shearing and stacking device for optical components. Background Technology

[0002] With social development, the types of optical lenses are increasing, and the requirements for their compatibility and precision are becoming higher. At present, the poor heat insulation effect of the shearing device will affect its shearing accuracy and cause inconvenience in debugging, resulting in a decrease in product yield. Most shearing machines are hydraulically driven, which is unstable and the transmission part is under heavy load, causing wear and tear on the parts. To address the above problems, improvements are needed. In the existing technology, such as the published technical document "CN 212706903 U, a shearing device for optical lenses", when the two sliding blocks on the lead screw slide move in the inclined groove of the sliding block, the two blade holders move in opposite directions. Since the blade holder, heat insulation block and blade are a whole, it can be regarded as the opposite movement between the upper and lower blades, which is also a shearing or opening movement.

[0003] However, although the above method can complete the opening and closing action of the blade, due to the machining accuracy of the inclined groove and the increased wear of the parts due to rolling friction during high-intensity use, the movement range of the tool holder may be incorrect, resulting in insufficient rigidity and inability to complete the shearing workpiece.

[0004] In addition, since a workpiece contains multiple products, and the current shearing method is inefficient, it affects work efficiency. Utility Model Content

[0005] The purpose of this invention is to provide an automatic cutting and stacking device for optical components to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automated shearing and stacking device for optical components includes a rotating assembly and at least one shearing device. A material cup is mounted on the movable end of the rotating assembly, and the material cup has a locking position for securing workpieces.

[0008] A feeding device is installed on one side of the rotating assembly to place the workpiece on the material cup of the rotating assembly;

[0009] The shearing device is provided with a receiving component near the rear of the shearing position for pre-fixing the product;

[0010] It also includes a placement area, on which a feeding device is installed.

[0011] In a further technical solution, there are two shearing devices and two rotating components, which correspond to each other. The two shearing devices are used to shear different positions of the same workpiece, and the two rotating components are connected by a connecting plate, which is connected to the first pushing component.

[0012] It also includes a feeding station and a material changing device, which is used for feeding and switching workpieces between two material cups.

[0013] In a further technical solution, the material changing device includes a second fixed base, a second movable plate that slides longitudinally on the second fixed base and a lifting cylinder that is fixedly installed on the second fixed base. The lifting cylinder is connected to the second movable plate. A second pushing component is installed laterally on the second movable plate. A third movable plate is installed on the moving end of the second pushing component. A feeding clamp arm, a switching clamp arm and a discharging clamp arm are installed on the third movable plate. A clamping arm is installed on the moving end of each of the three clamp arms.

[0014] In a further technical solution, the shearing device includes a first fixed seat and a first driving assembly. The first driving assembly is connected to a first lead screw. The first lead screw is longitudinally mounted on the first fixed seat. The upper and lower parts of the first lead screw are respectively reverse threads, and the upper part is connected to a first nut seat and the lower part is connected to a second nut seat.

[0015] The first nut seat and the second nut seat are respectively connected to the first shearing arm and the second shearing arm. The first shearing arm and the second shearing arm are vertically aligned and are slidably connected to the first fixed seat. The first cutter and the second cutter are respectively installed at their ends.

[0016] In a further technical solution, the first shearing arm and / or the second shearing arm are provided with a mounting position, and a heating component is installed in the mounting position, the heating component being used to heat the first cutter and / or the second cutter.

[0017] Further, in the technical solution, the first fixed seat includes a fixed plate and a first movable plate that are slidably connected. An adjusting rod is rotatably connected to the upper end of the fixed plate. The adjusting rod is threadedly connected to the plate and is located between the fixed plate and the first movable plate through a detachable fastener. The first drive assembly is mounted on the first movable plate.

[0018] In a further technical solution, the feeding device includes a first lifting assembly and a first transverse movement assembly;

[0019] The moving end of the first lifting component is equipped with a waiting station;

[0020] A clamping component is installed on the first transverse component. The clamping component is used to acquire the workpiece on the waiting station and transfer it to the loading station through the first transverse component.

[0021] In a further technical solution, the feeding device includes a multi-axis moving component, a fixed frame is installed at the end of the multi-axis moving component, a second driving component is installed on the fixed frame, a lead screw pair is connected to the output end of the second driving component, the moving end of the lead screw pair is connected to a movable frame, and a longitudinally extending adsorption component is installed on the movable frame.

[0022] In a further technical solution, the receiving assembly includes a third fixed base, on which a horizontally mounted push cylinder is installed. The output end of the push cylinder is provided with a connector, and a pneumatic gripper assembly is horizontally mounted on the connector.

[0023] The beneficial effects of this utility model are:

[0024] This utility model utilizes the advantages of high precision, long service life, and smooth operation of the lead screw pair. High precision means that there will be no misalignment during the movement, which can accurately bring the first and second shearing arms to the required positions, greatly improving the shearing rigidity and ensuring that the workpiece can be cut off.

[0025] Moreover, the product's unique shape, combined with a rotating mechanism, allows for rapid cutting, reducing the number of steps and effectively improving work efficiency.

[0026] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0027] Figure 1 : A three-dimensional structural diagram of this utility model.

[0028] Figure 2 : Structural diagram of the shearing device of this utility model.

[0029] Figure 3 : Disassembly diagram of the shearing device of this utility model.

[0030] Figure 4 : Structural diagram of the feeding device and receiving assembly of this utility model.

[0031] Figure 5 : Structural diagram of the feeding device, material changing device and rotating component of this utility model.

[0032] Figure 6 : Structural diagram of the shearing device, material changing device and rotating component of this utility model.

[0033] Figure 7 : Structural diagram of the material changing device and rotating component of this utility model.

[0034] Figure 8 This utility model Figure 7 Enlarged view of part A.

[0035] Figure 9 : Structural diagram of the material changing device of this utility model.

[0036] Reference numerals: 11-Rotating assembly, 12-Material cup, 13-Snap-fit ​​position, 2-Shearing device, 21-First fixed seat, 211-Fixed plate, 212-First movable plate, 213-Adjusting rod, 214-Fixed component, 22-First drive assembly, 23-Screw screw, 241-First nut seat, 242-Second nut seat, 251-First shearing arm, 252-Second shearing arm, 253-First cutter, 254-Second cutter, 26-Mounting position, 31-Connecting plate, 32-First pushing assembly, 4-Loading station, 5-Material changing device, 51-Second fixed seat, 52-Second movable plate, 53-Lifting air... 54-Second Pushing Component, 55-Third Movable Plate, 56-Loading Grip Arm, 57-Switching Grip Arm, 58-Unloading Grip Arm, 59-Clamping Arm, 6-Workpiece, 61-Bracket, 62-Product, 7-Loading Device, 71-First Lifting Component, 72-First Lateral Movement Component, 73-Waiting Station, 74-Clamping Component, 8-Receiving Component, 81-Third Fixed Seat, 82-Pushing Cylinder, 83-Connector, 84-Pneumatic Grip Component, 9-Unloading Device, 91-Multi-Axis Moving Component, 92-Fixed Frame, 93-Second Drive Component, 94-Screw Pair, 95-Movable Frame, 96-Adsorption Component, 97-Placement Area. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0038] Please refer to Figures 1-9 ;

[0039] The shearing device described in this utility model aims to automate the shearing operation of optical components and perform tray placement. In this embodiment, the workpiece 6 is as follows: Figure 8 As shown, the overall injection molding process is as follows: the bracket 61 has three snap-fit ​​parts and six extension parts. Each extension part is provided with a product 62. There are three corresponding snap-fit ​​positions 13, which correspond to the three snap-fit ​​parts respectively. In addition, the bracket 61 is the sprue formed by injection molding and has no purpose. The specific operation is to cut and separate the product 62 from the bracket 61.

[0040] Specifically, it includes a rotating assembly 11 and at least one shearing device 2. A material cup 12 is installed at the movable end of the rotating assembly 11. The material cup 12 is provided with a snap-fit ​​position 13 for fixing the workpiece 6. A feeding device 7 is installed on one side of the rotating assembly 11 for placing the workpiece 6 on the material cup 12 of the rotating assembly 11. A receiving assembly 8 is provided behind the shearing position of the shearing device 2 for pre-fixing the product 62. It also includes a placement area 97, on which a discharging device 9 is installed.

[0041] To further improve work efficiency, this equipment can be connected to an injection molding machine. After the workpiece 6 is formed from the injection molding machine, it will be directly conveyed to the feeding device 7 for material input. During operation, the feeding device 7 places the workpiece 6 onto the material cup 12 of the rotating component 11 for fixation. At this time, one end of the bracket 61 faces the shearing device 2 and crosses the shearing position so that the product 62 is located behind the shearing position. Then, the receiving component 8 fixes the product 62 in advance to prevent the product 62 from falling after it is separated from the bracket 61. Then, the shearing device 2 cuts the bracket 61 and the product 62. At this time, the product 62 will not fall from the receiving component 8. The unloading device 9 picks up the product 62 from the receiving component 8 and puts it into the placement area 97. Several material trays are provided in the placement area 97 for storing the product 62.

[0042] In addition, after one of the products 62 is cut, the shearing device 2 is opened, and the workpiece 6 is rotated by the rotating component 11, so that the other product 62 at another angle enters the shearing position and the above-mentioned shearing, receiving and unloading actions are repeated.

[0043] One embodiment of the present invention relating to the shearing device 2 is described below. Figure 2 and Figure 3 The system includes a first fixed base 21 and a first drive assembly 22. The first drive assembly 22 is connected to a lead screw 23. The lead screw 23 is longitudinally mounted on the first fixed base 21. It should be noted that a bearing seat for mounting the lead screw 23 should be provided on the first fixed base 21 to allow it to rotate smoothly. The first drive assembly 22 can be a combination of a motor and a synchronous pulley set, with one end of the synchronous pulley set being connected to the lead screw 23. The lead screw 23 is divided into upper and lower parts, with the upper and lower parts having reverse threads. The upper part is connected to a first nut seat 241, and the lower part is connected to... A second nut seat 242 is connected; that is, the rotation of the lead screw 23 through the reverse thread can cause the first nut seat 241 and the second nut seat 242 to move closer or further away; the first nut seat 241 and the second nut seat 242 are respectively connected to the first shear arm 251 and the second shear arm 252, the first shear arm 251 and the second shear arm 252 extend laterally, and are respectively slidably connected to the first fixed seat 21 at the top and bottom, and the sliding connection limits the two to only moving up and down; the first cutter 253 and the second cutter 254 are respectively installed at the ends of the two.

[0044] During operation, one end of the bracket 61 faces the shearing device 2 and is positioned between the first cutter 253 and the second cutter 254. The product 62 passes through the first cutter 253 and the second cutter 254 and is fixed at the rear by the receiving assembly 8. The first drive assembly 22 drives the lead screw 23 to rotate. Under the action of the reverse thread, the first nut seat 241 and the second nut seat 242 respectively drive the first shearing arm 251 and the second shearing arm 252 to move closer to each other, so that the first cutter 253 and the second cutter 254 cooperate to cut the bracket 61 and separate the corresponding product 62 from it. It should be noted that the mold base should be adjusted before production to limit the movement stroke and avoid the first cutter 253 and the second cutter 254 from colliding, or the first shearing arm 251 and the second shearing arm 252 from colliding.

[0045] After one of the products 62 is cut, the first drive component 22 reverses to make the first shearing arm 251 and the second shearing arm 252 move away from each other. At this time, the rotating component 11 drives the workpiece 6 to rotate so that the other product 62 is aligned with the shearing device 2, and the above shearing action is repeated.

[0046] In the existing technology, the lead screw pair 94 is a very mature product 62, with advantages such as high precision, long service life and smooth operation. Among them, high precision means that there will be no play during the movement, which can accurately make the first shearing arm 251 and the second shearing arm 252 reach the required position, greatly improving the shearing rigidity and ensuring that the workpiece 6 can be cut off.

[0047] Moreover, the unique shape of the product 62, combined with the rotation mechanism, enables the cutting action to be completed quickly, with fewer steps and effectively improving work efficiency.

[0048] In this embodiment of the utility model, reference is made to Figure 2 and Figure 4 The receiving component 8 includes a third fixed base 81, on which a horizontally mounted push cylinder 82 is installed. The output end of the push cylinder 82 is provided with a connector 83, on which a pneumatic gripper assembly 84 is horizontally mounted. By pushing the cylinder, the pneumatic gripper assembly 84 is driven to extend and retract, avoiding obstruction of the product 62 when the bracket 61 rotates. The product 62 is clamped and fixed by the pneumatic gripper assembly 84.

[0049] In this embodiment of the invention, a mounting position 26 is provided in the first shearing arm 251 and / or the second shearing arm 252, and a heating component (not shown) is mounted in the mounting position 26. The heating component is used to heat the first cutter 253 and / or the second cutter 254. In this embodiment, there are two methods for heat transfer.

[0050] The first method involves a heating element that generates heat in the mounting position 26 and applies it to the shearing arm. In this embodiment, the shearing arm consists of three parts: a first connecting part, a heat insulation part, and a second connecting part. The mounting position 26 is located at the second connecting part, and the first connecting part is connected to the nut seat. The second connecting part is heated by heat transfer, and the heat is then transferred to the cutter. The second method involves a heating element that is wound around the cutter and heats the cutter by heat transfer. A heat insulation element is provided between the cutter and the shearing arm.

[0051] Regardless of the heating method used, the main purpose is to raise the temperature of the cutter to facilitate cutting the workpiece, but it will not cause the cutter to be red-hot.

[0052] In this embodiment of the utility model, reference is made to Figure 3 The first fixed base 21 includes a fixed plate 211 and a first movable plate 212 that are slidably connected. More specifically, the two are connected by a sliding pair. The upper end of the fixed plate 211 is rotatably connected to an adjusting rod 213, which is threaded to the plate. The fixed plate 211 and the first movable plate 212 are connected by a detachable fastener 214. The first drive assembly 22 is installed on the first movable plate 212. That is, the first drive assembly 22, the first shear arm 251, the second shear arm 252, the lead screw pair 94 and other components form a whole. When the position needs to be adjusted, the locking of the fastener 214 is first released, and then the relative position of the movable plate and the fixed plate 211 is adjusted by rotating the adjusting rod 213. Finally, the relative position of the two is fixed by the fastener 214. During the adjustment process, the first drive assembly 22, the first shear arm 251, the second shear arm 252, the lead screw pair 94 and other components always remain relatively fixed, that is, no secondary adjustment is required.

[0053] In another embodiment of this utility model, refer to Figure 6 The shearing device 2 and the rotating assembly 11 are each two units, and they correspond to each other. The two shearing devices 2 are used to shear different positions of the same workpiece 6. The two rotating assemblies 11 are connected by a connecting plate 31, and the connecting plate 31 is connected to the first pushing assembly 32. It also includes a loading station 4 and a material changing device 5. The material changing device 5 is used for loading and switching the workpiece 6 between two material cups 12. Preferably, the rotating assembly 11 consists of a motor and a connecting column. The motor is mounted on the connecting plate 31, and the connecting column extends longitudinally through the connecting plate 31. The two are connected by a bearing.

[0054] It should be noted that the loading station 4 also has a material cup 12, and there are two different products 62 in the workpiece 6. These different products 62 are set at intervals and have different tray placement methods.

[0055] Based on the above shearing process, firstly, the workpiece 6 arrives at the loading station 4, and then the workpiece 6 in the loading station 4 is placed in the material cup 12 on the first rotating component 11 by the material changing device 5. Then, the two rotating components 11 are simultaneously pulled towards the shearing device 2 by the first pushing component 32. After that, the rotating component 11 rotates at three position angles of 0°, 120° and 240° to perform shearing operation on the three products 62 that are spaced apart in the middle of the workpiece 6.

[0056] After completion, the first pushing component 32 pushes the two rotating components 11 to the material changing device 5 at the same time. Meanwhile, a workpiece 6 to be processed is placed at the loading station 4. The material changing device 5 simultaneously obtains the workpiece 6 to be processed and the workpiece 6 after the first shearing, and puts them into the first material cup 12 and the second material cup 12 in sequence.

[0057] The workpiece 6 in the first material cup 12 is rotated by the first rotating assembly 11 at three position angles of 0°, 120° and 240° to perform a shearing operation on the three products 62 that are spaced apart in the workpiece 6. The workpiece 6 in the second material cup 12 is rotated by the second rotating assembly 11 at three position angles of 60°, 180° and 300° to perform a shearing operation on the other three products 62 that are spaced apart in the workpiece 6. After completion, the position is switched again, and only the support 61 is left in the second material cup 12. The support 61 is taken out by the material changing device 5 and put into the waste box.

[0058] It should be noted that the loading station 4 also has a material cup 12, and there are two different products 62 in the workpiece 6. These different products 62 are set at intervals and have different tray placement methods.

[0059] One embodiment of the material changing device 5 of this utility model is described below. Figure 9 Specifically, it includes a second fixed base 51, a second movable plate 52 and a lifting cylinder 53 that slide longitudinally on the second fixed base 51, the lifting cylinder 53 is connected to the second movable plate 52, a second pushing component 54 is installed laterally on the second movable plate 52, a third movable plate 55 is installed on the moving end of the second pushing component 54, and a feeding clamp arm 56, a switching clamp arm 57 and a discharging clamp arm 58 are installed on the third movable plate 55, and a clamp arm 59 is installed on the moving end of each of the three clamp arms;

[0060] The lifting cylinder 53 drives the components on the second movable plate 52 to rise and fall as a whole, so that the bracket 61 can avoid the protrusion in the material cup 12. Then, the second pushing component 54 pushes the clamp arms on the third movable plate 55 to move laterally, so that the loading clamp arm 56 picks up the workpiece 6 to be processed from the loading station 4 and places it in the first material cup 12. The switching clamp arm 57 picks up the workpiece 6 in the first material cup 12 and places it in the second material cup 12. The unloading clamp arm 58 takes out the bracket 61 in the second material cup 12 and places it in the collection box.

[0061] It should be noted that the end of the clamping arm 59 is relatively slender and can extend into the snap-fit ​​position 13 of the material cup 12 to clamp part of the bracket 61. In addition, the clamping arm is a pneumatic gripper or a pneumatic clamp.

[0062] One embodiment of the feeding device 7 of this utility model is described below. Figure 5 Based on the above, this equipment can be connected to an injection molding machine to improve efficiency. The material pick-up position of the injection molding machine is different from the material loading position of this equipment, so a transfer station is required. Specifically, it includes a first lifting component 71 and a first transverse component 72. The moving end of the first lifting component 71 is equipped with a waiting station 73. The waiting station 73 is also equipped with a material cup 12 for fixing the workpiece 6. In the initial state, the waiting station 73 is located at the top, which makes it easy to take the workpiece 6 out of the injection molding machine and place it. Then, the first lifting component 71 drives the waiting station 73 to descend to the position corresponding to the first transverse component 72, and the clamping component 74 clamps the workpiece 6 on the waiting station 73 and transfers it to the material loading station 4.

[0063] One embodiment of the feeding device 9 of this utility model is described below. Figure 4 Specifically, it includes a multi-axis moving component 91, a fixed frame 92 is installed at the end of the multi-axis moving component 91, a second drive component 93 is installed on the fixed frame 92, the output end of the second drive component 93 is connected to a lead screw pair 94, the moving end of the lead screw pair 94 is connected to a movable frame 95, and a longitudinally extending adsorption component 96 is installed on the movable frame 95. Based on the above embodiment, there are two shearing devices 2, and the two shearing devices 2 are used to cut different products 62 of the same workpiece 6. At this time, there are two sets of adsorption components 96, which are used to acquire the products 62 at the two receiving components 8 respectively, and then the adsorption components 96 are moved to the corresponding material tray by the multi-axis moving component 91.

[0064] In addition, the distance between the two adsorption components 96 can be adjusted by the second drive motor and the lead screw pair 94. In the embodiment based on the shearing device 2, the lead screw 23 is provided with a reverse thread to enable the two components to move closer and further apart.

[0065] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0066] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic cutting and stacking device for optical components, characterized in that: It includes a rotating assembly (11) and at least one shearing device (2). The rotating assembly (11) has a material cup (12) installed on its movable end. The material cup (12) has a snap-fit ​​position (13) for fixing the workpiece (6). A feeding device (7) is installed on one side of the rotating assembly (11) for placing the workpiece (6) on the material cup (12) of the rotating assembly (11); The shearing device (2) is provided with a receiving assembly (8) near the rear of the shearing position for pre-fixing the product (62); It also includes a placement area (97) on which a feeding device (9) is installed.

2. The automatic cutting and stacking device for optical components according to claim 1, characterized in that: The shearing device (2) and the rotating assembly are two in number and correspond to each other. The two shearing devices (2) are used to shear different positions of the same workpiece (6). The two rotating assemblies (11) are connected by a connecting plate (31), which is connected to the first pushing assembly (32). It also includes a loading station (4) and a material changing device (5), which is used for loading and switching the workpiece (6) between two material cups (12).

3. The automatic cutting and stacking device for optical components according to claim 2, characterized in that: The material changing device (5) includes a second fixed base (51), on which a second movable plate (52) slides longitudinally and a lifting cylinder (53) is fixedly installed. The lifting cylinder (53) is connected to the second movable plate (52). A second pushing component (54) is horizontally installed on the second movable plate (52). A third movable plate (55) is installed on the moving end of the second pushing component (54). A feeding clamp arm (56), a switching clamp arm (57), and a discharging clamp arm (58) are installed on the third movable plate (55). A clamping arm (59) is installed on the moving end of each of the three clamp arms.

4. An automatic cutting and stacking device for optical components according to any one of claims 1-3, characterized in that: The shearing device (2) includes a first fixed base (21) and a first drive assembly (22). The first drive assembly (22) is connected to a first lead screw (23) in a transmission manner. The first lead screw (23) is longitudinally mounted on the first fixed base (21). The upper and lower parts of the first lead screw (23) are respectively reverse threads, and the upper part is connected to a first nut seat (241) and the lower part is connected to a second nut seat (242). The first nut seat (241) and the second nut seat (242) are respectively connected to the first shear arm (251) and the second shear arm (252). The first shear arm (251) and the second shear arm (252) are vertically aligned and are slidably connected to the first fixed seat (21). The first cutter (253) and the second cutter (254) are respectively installed at their ends.

5. The automatic cutting and stacking device for optical components according to claim 4, characterized in that: The first shearing arm (251) and / or the second shearing arm (252) are provided with a mounting position (26), and a heating component is installed in the mounting position (26) for heating the first cutter (253) and / or the second cutter (254).

6. The automatic cutting and stacking device for optical components according to claim 4, characterized in that: The first fixed base (21) includes a fixed plate (211) and a first movable plate (212) that are slidably connected. An adjusting rod (213) is rotatably connected to the upper end of the fixed plate (211). The adjusting rod (213) is threadedly connected to the plate and is located between the fixed plate (211) and the first movable plate (212) by a detachable fastener (214). The first drive assembly (22) is mounted on the first movable plate (212).

7. An automatic cutting and stacking device for optical components according to claim 2, characterized in that: The feeding device (7) includes a first lifting assembly (71) and a first transverse moving assembly (72); The first lifting assembly (71) has a waiting station (73) installed on its moving end; The first transverse component (72) is equipped with a clamping component (74), which is used to acquire the workpiece (6) on the waiting station (73) and transfer it to the loading station (4) through the first transverse component (72).

8. The automatic cutting and stacking device for optical components according to claim 1, characterized in that: The feeding device (9) includes a multi-axis moving assembly (91), a fixed frame (92) is installed at the end of the multi-axis moving assembly (91), a second drive assembly (93) is installed on the fixed frame (92), a lead screw pair (94) is connected to the output end of the second drive assembly (93), the moving end of the lead screw pair (94) is connected to a movable frame (95), and a longitudinally extending adsorption assembly (96) is installed on the movable frame (95).

9. An automatic cutting and stacking device for optical components according to claim 1, characterized in that: The receiving assembly (8) includes a third fixed base (81), on which a horizontally mounted push cylinder (82) is installed. The output end of the push cylinder (82) is provided with a connector (83), on which a pneumatic gripper assembly (84) is horizontally mounted.