Automatic dispensing device for optical element processing
Patent Information
- Application Number
- CN202521464044.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-14
AI Technical Summary
[0004]由于光学元件的精密度要求越来越高,对于胶水的使用量及固化后的要求也逐渐加严,传统方式的点胶一方面费时费力,同时也无法有效保证产品的一致性,增加成品的品质管控成本;现有点胶机功能单一,许多胶水在常温下粘度较高,流动性较差,难以均匀地涂抹在光学元件的粘接面,无法有效减少胶水内部气泡,粘接效果差,因此,需要提供一种光学元件加工用自动点胶装置,以解决上述问题
[0017] 1. This automatic dispensing device for optical component processing is equipped with a heating box. When the heating box is connected to an external power supply wire through the wiring port, the heating wire can effectively heat the optical components and adhesive in the positioning plate. For conventional adhesives, it improves the fluidity of the adhesive and reduces air bubbles inside the adhesive. For some special adhesives with temperature requirements, it can more easily control the variables during dispensing.
Smart Images

Figure CN224763451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automatic dispensing devices, specifically an automatic dispensing device for optical component processing. Background Technology
[0002] Optical elements are the basic building blocks of optical systems, used to control the propagation, focusing, imaging, beam splitting, polarization and other properties of light. They are widely used in scientific research, industry, medical care, communications, consumer electronics and other fields.
[0003] In the manufacturing process of optical components, it is often necessary to use adhesives of different properties to bond different materials. The commonly used processing method is to manually apply the adhesive to the material surface using a dispensing stick, then place the glass plate to be bonded, and then cure the adhesive according to relevant requirements.
[0004] As the precision requirements of optical components become increasingly stringent, the requirements for the amount of adhesive used and the quality of the cured adhesive are also becoming more stringent. Traditional dispensing methods are time-consuming and labor-intensive, and cannot effectively guarantee product consistency, increasing the cost of quality control of finished products. Existing dispensing machines have limited functionality, and many adhesives have high viscosity and poor flowability at room temperature, making it difficult to apply them evenly to the bonding surfaces of optical components. They also cannot effectively reduce air bubbles inside the adhesive, resulting in poor bonding performance. Therefore, there is a need to provide an automatic dispensing device for optical component processing to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides an automatic dispensing device for optical component processing, which solves the problems mentioned in the background.
[0006] This utility model provides the following technical solution: an automatic dispensing device for optical component processing, including a dispensing machine body, the dispensing machine body including a base, a frame, a dispensing head and a controller, the frame is disposed at one end of the base, the upper end of the frame is provided with a dispensing head through a motion control structure, and the controller is disposed on one side wall of the frame;
[0007] The upper surface of the base is provided with a guide rail, and a heating box is slidably provided on the upper end of the base via the guide rail. A positioning fixture is provided on the upper end of the heating box.
[0008] The positioning fixture includes a positioning disk and an elastic clamping piece. The positioning disk is snapped onto the upper end of the heating box. The positioning disk has a plurality of placement holes arranged in an array, and the elastic clamping piece is disposed inside the placement holes.
[0009] Preferably, there are two guide rails arranged in parallel, and an installation groove is provided on the upper surface of the base between the two guide rails.
[0010] Preferably, a cylinder is provided inside the mounting groove, a piston rod is provided inside the cylinder, a connecting block is provided on the lower surface of the heating box away from the cylinder, and the front end of the piston rod extends out of the cylinder and is connected to the connecting block.
[0011] Preferably, strip-shaped sliding sleeves are provided on both sides of the lower surface of the heating box, and the heating box is slidably connected to the guide rail through the strip-shaped sliding sleeves. An electric heating wire is provided inside the heating box, and a wiring port is provided at the center of the front of the heating box, and the wiring port is electrically connected to the electric heating wire.
[0012] Preferably, each of the two side walls of the heating box is provided with a protruding post at its center, and each of the two sides of the positioning plate is provided with a limiting card at its middle end, and the lower end of the limiting card is provided with a slot that cooperates with the protruding post.
[0013] Preferably, the outer surface of the protrusion is provided with external threads, and the front end of the protrusion passes through the slot and is connected to a fastening nut through the external threads.
[0014] Preferably, each of the placement holes is provided with two elastic clamping pieces, and the back of the elastic clamping pieces is provided with a connecting strip, the side of the connecting strip away from the elastic clamping pieces being connected to the inner wall of the placement hole.
[0015] Preferably, the positioning disk is provided with limit corner blocks at all four corners, and the base is provided with support feet at all four corners of its lower surface.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. This automatic dispensing device for optical component processing is equipped with a heating box. When the heating box is connected to an external power supply wire through the wiring port, the heating wire can effectively heat the optical components and adhesive in the positioning plate. For conventional adhesives, it improves the fluidity of the adhesive and reduces air bubbles inside the adhesive. For some special adhesives with temperature requirements, it can more easily control the variables during dispensing.
[0018] 2. The automatic dispensing device for optical component processing is equipped with a positioning fixture. When the positioning plate is stuck on the upper end of the heating box, the lower end of the limit card is stuck on the outside of the protrusion through the slot. Then, the fastening nut is tightened to press the limit card, which effectively ensures the stability of the positioning plate and makes the positioning plate easy to disassemble later.
[0019] Multiple optical components can be placed at once by setting multiple placement holes on the positioning plate, and they are clamped and fixed by elastic clamping pieces. The operation is simple, time-saving and labor-saving. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the automatic dispensing device for optical component processing according to this utility model;
[0021] Figure 2 This is a schematic diagram of the installation structure of the cylinder of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the heating box of this utility model;
[0023] Figure 4 This is a schematic diagram of the positioning fixture of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the elastic clamping piece of this utility model.
[0025] In the diagram: 1. Base; 101. Guide rail; 102. Mounting slot; 103. Support foot; 2. Frame; 3. Dispensing head; 4. Controller; 5. Cylinder; 501. Piston rod; 6. Heating box; 601. Strip sleeve; 602. Connecting block; 603. Wiring port; 604. Protruding post; 605. Fastening nut; 7. Positioning plate; 701. Limiting card; 702. Groove; 703. Limiting corner block; 704. Placement hole; 8. Elastic clamping piece; 801. Connecting strip. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 An automatic dispensing device for optical component processing includes a dispensing machine body, which includes a base 1, a frame 2, a dispensing head 3 and a controller 4. The frame 2 is disposed at one end of the base 1, and the dispensing head 3 is disposed at the upper end of the frame 2 through a motion control structure. The controller 4 is disposed on one side wall of the frame 2.
[0028] A guide rail 101 is provided on the upper surface of the base 1, and a heating box 6 is slidably provided on the upper end of the base 1 via the guide rail 101. A positioning fixture is provided on the upper end of the heating box 6.
[0029] The positioning fixture includes a positioning disk 7 and an elastic clamping piece 8. The positioning disk 7 is snapped onto the upper end of the heating box 6. The positioning disk 7 has a plurality of placement holes 704 arranged in an array, and the elastic clamping piece 8 is disposed inside the placement holes 704.
[0030] The system includes two guide rails 101 arranged in parallel. A mounting groove 102 is formed on the upper surface of the base 1 between the two guide rails 101. A cylinder 5 is housed inside the mounting groove 102, and a piston rod 501 is installed inside the cylinder 5. A connecting block 602 is provided on the lower surface of the heating box 6 away from the cylinder 5. The front end of the piston rod 501 extends out of the cylinder 5 and connects to the connecting block 602. The mounting groove 102 facilitates the installation of the cylinder 5. When the cylinder 5 operates, it drives the piston rod 501 to extend and retract. During the movement of the piston rod 501, the connecting block 602 can be used to move the heating box 6 along the guide rails 101, effectively adjusting its position.
[0031] The heating box 6 has strip-shaped sliding sleeves 601 on both sides of its lower surface. The heating box 6 is slidably connected to the guide rail 101 through the strip-shaped sliding sleeves 601. The heating box 6 is equipped with an electric heating wire inside. The heating box 6 has a wiring port 603 at the center of its front side. The wiring port 603 is electrically connected to the electric heating wire. When the heating box 6 is connected to an external power supply wire through the wiring port 603, the electric heating wire can effectively heat the optical components and adhesive in the positioning plate 7. For conventional adhesives, this improves the adhesive's fluidity and reduces air bubbles inside the adhesive. For some special adhesives that require specific temperatures, it makes it easier to control the variables during dispensing.
[0032] The heating box 6 has protruding posts 604 at the center of both side walls, and positioning plates 7 have limiting cards 701 at the middle of both sides. The lower end of the limiting card 701 has a slot 702 that cooperates with the protruding post 604. The outer surface of the protruding post 604 has external threads. The front end of the protruding post 604 passes through the slot 702 and is connected to a fastening nut 605 through the external threads. When the positioning plate 7 is locked on the upper end of the heating box 6, the lower end of the limiting card 701 is locked on the outside of the protruding post 604 through the slot 702. Then, the fastening nut 605 is tightened to press the limiting card 701, which effectively ensures the stability of the positioning plate 7 and makes it easy to disassemble the positioning plate 7 later.
[0033] Each placement hole 704 is provided with two elastic clamping pieces 8. A connecting strip 801 is provided on the back of the elastic clamping piece 8. The side of the connecting strip 801 facing away from the elastic clamping piece 8 is connected to the inner wall of the placement hole 704. By providing multiple placement holes 704, multiple optical components can be placed at one time and clamped and fixed by the elastic clamping pieces 8. The operation is simple, time-saving and labor-saving.
[0034] Among them, the positioning disk 7 is provided with limit corner blocks 703 at each of its four corners, and the base 1 is provided with support feet 103 at each of its four corners on the lower surface. By providing limit corner blocks 703, the positioning disk 7 can be effectively positioned more accurately, and by providing support feet 103, the base 1 can be effectively supported.
[0035] Working principle: When the positioning disk 7 is locked on the upper end of the heating box 6, the lower end of the limiting card 701 is locked on the outside of the protrusion 604 through the slot 702. Then, the fastening nut 605 is tightened to press the limiting card 701, which effectively ensures the stability of the position of the positioning disk 7. The positioning disk 7 is easy to disassemble later. Multiple optical components can be placed at one time by setting multiple placement holes 704 on the positioning disk 7, and they are clamped and fixed by the elastic clamping piece 8. The operation is simple, time-saving and labor-saving.
[0036] Furthermore, when the heating box 6 is connected to the external power supply wire through the wiring port 603, the heating wire can effectively heat the optical components and adhesive inside the positioning plate 7. For conventional adhesives, this improves the fluidity of the adhesive and reduces air bubbles inside the adhesive. For some special adhesives that require specific temperatures, it makes it easier to control the variables during dispensing.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic dispensing device for optical component processing, comprising a dispensing machine body, the dispensing machine body comprising a base (1), a frame (2), a dispensing head (3) and a controller (4), the frame (2) being disposed at one end of the base (1), the upper end of the frame (2) being provided with a dispensing head (3) through a motion control structure, and the controller (4) being disposed on one side wall of the frame (2); characterized in that The upper surface of the base (1) is provided with a guide rail (101), and a heating box (6) is slidably provided on the upper end of the base (1) via the guide rail (101). A positioning fixture is provided on the upper end of the heating box (6). The positioning fixture includes a positioning disk (7) and an elastic clamping piece (8). The positioning disk (7) is snapped onto the upper end of the heating box (6). The positioning disk (7) has a plurality of placement holes (704) arranged in an array. The elastic clamping piece (8) is disposed inside the placement holes (704). The heating box (6) has strip-shaped sliding sleeves (601) on both sides of its lower surface. The heating box (6) is slidably connected to the guide rail (101) through the strip-shaped sliding sleeves (601). The heating box (6) is equipped with an electric heating wire inside. The heating box (6) has a wiring port (603) at the center of its front side. The wiring port (603) is electrically connected to the electric heating wire. The heating box (6) has protruding posts (604) at the center of both side walls, and the positioning plate (7) has limiting cards (701) at the middle of both sides. The lower end of the limiting card (701) has a slot (702) that cooperates with the protruding posts (604). The outer surface of the protrusion (604) is provided with external threads, and the front end of the protrusion (604) passes through the slot (702) and is connected to a fastening nut (605) through the external threads. Two elastic clamping pieces (8) are provided in each of the placement holes (704). A connecting strip (801) is provided on the back of the elastic clamping piece (8). The side of the connecting strip (801) away from the elastic clamping piece (8) is connected to the inner wall of the placement hole (704).
2. The automatic dispensing device for optical element processing according to claim 1, characterized in that, Two guide rails (101) are provided, and the two guide rails (101) are arranged in parallel. An installation groove (102) is provided on the upper surface of the base (1) between the two guide rails (101).
3. The automatic dispensing device for optical element processing according to claim 2, characterized in that, A cylinder (5) is provided inside the mounting slot (102), and a piston rod (501) is provided inside the cylinder (5). A connecting block (602) is provided on the lower surface of the heating box (6) away from the cylinder (5). The front end of the piston rod (501) extends out of the cylinder (5) and is connected to the connecting block (602).
4. The automatic dispensing device for optical element processing according to claim 1, characterized in that, The positioning disk (7) is provided with limit corner blocks (703) at all four corners, and the base (1) is provided with support feet (103) at all four corners of the lower surface.