Polishing device for concave mirror production
By designing a polishing device for concave mirror production, and utilizing a combination of components such as a main support block and polishing rollers, the problems of cumbersome traditional concave mirror polishing operations and waste splashing are solved, achieving efficient and comprehensive concave mirror polishing processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DONGHUA OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-23
Smart Images

Figure CN224390716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concave mirror manufacturing technology, specifically a polishing device for concave mirror manufacturing. Background Technology
[0002] A concave mirror is a parabolic mirror with a concave surface. When parallel light shines on it, it is reflected and focused at a focal point in front of the mirror. The reflecting surface is concave, and the focal point is in front of the mirror. When the light source is at the focal point, the emitted light is reflected to form a parallel beam of light. It is also called a concave mirror or a converging mirror.
[0003] When producing concave mirrors, polishing is required. Traditionally, this involves manually holding the edge of the mirror and extending the other side to the polishing equipment for polishing, followed by edge-flipping and polishing. This process is cumbersome and inefficient, and the open structure causes waste to splash and affect the external environment. Utility Model Content
[0004] The purpose of this utility model is to provide a polishing device for concave mirror production, in order to solve the problem mentioned in the background art that when producing concave mirrors, it is necessary to polish the concave mirrors. Traditionally, the mirror is polished by hand, with the other side extended to the polishing equipment for polishing. Then, the mirror is turned over for polishing. This process is cumbersome and affects the processing efficiency. In addition, the open structure causes waste to splash and affect the external environment.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A polishing apparatus for concave mirror production includes a main support block. A base pad is symmetrically threaded to the bottom surface of the main support block. A control panel is uniformly fixedly snapped onto one side of the main support block. A top horizontal groove is horizontally formed on the top surface of the main support block. A movable top rod is vertically connected to the top surface of the main support block. Side through grooves are horizontally and uniformly formed on the side surface of the main support block. An isolation rubber plate is horizontally fixedly snapped onto the inner side of the side through groove. A collection box is horizontally arranged on the inner bottom surface of the main support block. An inner fixing block is horizontally and uniformly fixed on the inner side of the main support block. A processing channel is horizontally formed on the side of the inner fixing block. The inner top surface of the processing channel... A polishing roller is symmetrically engaged with the bottom surface. A polishing motor is fixedly installed on one side of the inner fixed block. A pushing cylinder is horizontally fixedly installed on the inner side wall of the main support block. A bottom locking block is fixedly installed at the bottom end of the moving top rod. An extension side rod is horizontally fixedly connected to one side of the moving top rod. An end locking groove is horizontally opened at the end of the extension side rod away from the moving top rod. A power roller is engaged with the inner top surface of the end locking groove. A rotating motor is horizontally engaged with the inner side wall of the extension side rod. A pressing cylinder is vertically installed on the bottom surface of the extension side rod. A movable inner plate is horizontally engaged with the inner bottom surface of the end locking groove. A pressing wheel is engaged with the top surface of the movable inner plate.
[0007] In a preferred embodiment of this utility model, there are four bottom pads, and each of the four bottom pads is fixedly connected to the bottom surface of the main support block near the four corner screw holes by the screws on the top surface. There are multiple control panels, and the multiple control panels are arranged at equal intervals.
[0008] In a preferred embodiment of this utility model, the number of top horizontal grooves is set to be consistent with the number of control panels, and the multiple top horizontal grooves are arranged in parallel and equidistant from each other. The bottom end of the movable top rod is correspondingly connected to the top opening end of the top horizontal groove, and the multiple side through grooves are arranged in a horizontal line in an equidistant manner.
[0009] In a preferred embodiment of this utility model: the isolation rubber plate is made of soft rubber material, the side of the collection box is horizontally snapped into the side through groove of the main support block, the inner fixing blocks are all horizontally and one-to-one fixed at the opening end of the side through groove, the processing channel is horizontally through the center of the side of the inner fixing block, and the side opening end of the processing channel is connected to the opening of the side through groove.
[0010] In a preferred embodiment of this utility model: the polishing rollers are arranged in parallel and stacked with each other, and the shaft end of the polishing roller is extended and connected to the gear connection at the output end of the polishing motor. The pushing cylinders are all horizontally fixed at one end near the top horizontal groove, and the output end is extended and fixedly connected to the side of the bottom clamping block. The bottom end of the bottom clamping block is clamped to the inner side of the top horizontal groove, and one end of the extended side rod is fixedly connected to the top side of the moving top rod.
[0011] In a preferred embodiment of this utility model: the end-connecting groove is horizontally through-hole at the center of one end of the extension side rod, the power roller is fixedly connected to the output end of the rotating motor, and the power roller and the extrusion wheel are arranged in parallel and superimposed on each other, and the output end of the extrusion cylinder extends vertically upward and is fixedly connected to the center of the bottom surface of the movable inner plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention involves placing the edge of a concave mirror horizontally inside the end-clamping groove. After setting the control panel, the output end of the bottom extrusion cylinder extends upward, causing the output end to press against the movable inner plate and move upward. This allows the top extrusion roller to press the edge of the concave mirror onto the bottom surface of the power roller, thus fixing the concave mirror in place. Then, by controlling the extension of the cylinder output end, the output end presses against the bottom clamping block and moves horizontally along the top horizontal groove. This allows the moving push rod to carry the clamped concave mirror through the side passage groove into the processing channel. The opening is isolated by a separating rubber plate. The polishing motor is then controlled to rotate. Then, the output end drives the polishing roller to rotate, allowing the rotating polishing roller to polish the upper and lower surfaces of the concave mirror in the position. At the same time, the rotation of the rotating motor drives the output end to rotate the power roller. Due to the special spherical outer structure of the power roller, the rotation causes the concave mirror held in the end clamping groove to form a circumferential rotation operation, allowing the polishing roller to polish the concave mirror comprehensively. The polishing waste falls downward into the collection box for collection. The multi-station independent control structure makes the polishing operation more efficient, and the combination of double-sided polishing and rotary polishing makes the processing more comprehensive. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 A three-dimensional structural diagram of a polishing device for producing concave mirrors;
[0016] Figure 2A structural schematic diagram showing the connection details of a three-dimensional cross-section of the main support block of a polishing device for concave mirror production;
[0017] Figure 3 A structural schematic diagram showing the connection details of the top horizontal groove of a polishing device for concave mirror production;
[0018] Figure 4 This is a structural schematic diagram showing the connection details of a three-dimensional cross-section of the extension side rod of a polishing apparatus for concave mirror production.
[0019] In the diagram: 1. Main support block; 2. Base pad block; 3. Control panel; 4. Top horizontal groove; 5. Moving top rod; 6. Side through groove; 7. Isolation rubber plate; 8. Collection bottom box; 9. Inner fixing block; 10. Processing channel; 11. Polishing roller; 12. Polishing motor; 13. Push cylinder; 14. Bottom clamping block; 15. Extension side rod; 16. End clamping groove; 17. Power roller; 18. Rotation motor; 19. Extrusion cylinder; 20. Movable inner plate; 21. Extrusion wheel. Detailed Implementation
[0020] Please see Figure 1 In this embodiment of the present invention, a polishing device for concave mirror production includes a main support block 1. A base pad 2 is symmetrically threadedly fixed to the bottom surface of the main support block 1. A control panel 3 is uniformly fixedly snapped onto one side of the main support block 1. There are four base pads 2, and each of the four base pads 2 is threadedly fixedly connected to the bottom surface of the main support block 1 near the four corner screw holes via screws on the top surface. There are multiple control panels 3, and these control panels 3 are arranged equidistantly from each other. The top of the main support block 1... A top horizontal groove 4 is opened horizontally on the surface of the main support block 1. A movable top rod 5 is vertically connected to the top surface of the main support block 1. Side through grooves 6 are evenly opened horizontally on the side of the main support block 1. The number of top horizontal grooves 4 is consistent with the number of control panel 3. The multiple top horizontal grooves 4 are arranged parallel and equidistant from each other. The bottom end of the movable top rod 5 is connected to the top opening end of the top horizontal groove 4. The multiple side through grooves 6 are arranged horizontally in a straight line with equal spacing from each other. An isolation rubber plate 7 is horizontally fixed and snapped onto the inner side of the side through groove 6.
[0021] Please see Figure 2-4In this embodiment of the present invention, a polishing device for concave mirror production includes a collecting base box 8 horizontally arranged on the inner bottom surface of the main support block 1, inner fixing blocks 9 horizontally and evenly fixed on the inner side of the main support block 1, and processing channels 10 horizontally opened on the side of the inner fixing blocks 9. An isolation rubber plate 7 is made of soft rubber material. The side of the collecting base box 8 is horizontally snapped into the side through groove of the main support block 1. The inner fixing blocks 9 are all horizontally and one-to-one fixed at the opening end of the side through groove 6. The processing channels 10 are horizontally and through-type opened in the inner fixing blocks 9. At the center of the side, the side opening of the processing channel 10 is connected to the opening of the side through channel 6 to maintain communication. Polishing rollers 11 are horizontally and symmetrically engaged on the top and bottom surfaces of the inner side of the processing channel 10. A polishing motor 12 is fixedly mounted on one side of the inner fixing block 9. A pushing cylinder 13 is horizontally fixedly mounted on the inner wall of the main support block 1. A bottom locking block 14 is fixedly mounted on the bottom end of the moving push rod 5. An extension side rod 15 is horizontally fixedly connected to one side of the moving push rod 5. The polishing rollers 11 are arranged in parallel and stacked with each other, and the shaft ends of the polishing rollers 11 are extended and connected. The output end of the polishing motor 12 is geared, and the push cylinder 13 is horizontally fixed at one end near the top horizontal groove 4. The output end is extended and fixedly connected to the side of the bottom clamping block 14. The bottom end of the bottom clamping block 14 is clamped to the inner side of the top horizontal groove 4. One end of the extension side rod 15 is fixedly connected to the top side of the moving push rod 5. The extension side rod 15 has a horizontal end clamping groove 16 at the end away from the moving push rod 5. The power roller 17 is clamped to the inner top surface of the end clamping groove 16. The inner side wall of the extension side rod 15 is horizontally clamped to... The device includes a rotating motor 18, a vertically mounted extrusion cylinder 19 on the bottom surface of the extension side rod 15, a horizontally mounted movable inner plate 20 on the inner bottom surface of the end-locking groove 16, an extrusion wheel 21 on the top surface of the movable inner plate 20, the end-locking groove 16 being horizontally through-hole at the center of one end of the extension side rod 15, a power roller 17 being fixedly connected to the output end of the rotating motor 18, and the power roller 17 and the extrusion wheel 21 being arranged in parallel and superimposed on each other, and the output end of the extrusion cylinder 19 being vertically extended upward and fixedly connected to the center of the bottom surface of the movable inner plate 20.
[0022] The working principle of this utility model is as follows:
[0023] The edge of the concave mirror is placed horizontally inside the end-clamping groove 16. After setting the control panel 3, the output end of the bottom extrusion cylinder 19 is extended upward, causing the output end to press against the movable inner plate 20 and move upward. This allows the top extrusion roller 21 to press the edge of the concave mirror onto the bottom surface of the power roller 17, thus fixing the concave mirror in place. Then, the output end of the push cylinder 13 is extended, causing the output end to press against the bottom clamping block 14 and move horizontally along the top horizontal groove 4. This allows the moving push rod 5 to drive the clamped concave mirror through the side passage groove 6 into the processing channel 10. The opening is isolated by the isolation plate 7. After the polishing motor 12 is rotated, the output end drives the polishing roller 11 to rotate, so that the rotating polishing roller 11 polishes the upper and lower surfaces of the concave mirror in the position. At the same time, the rotation of the rotating motor 18 drives the power roller 17 to rotate. Due to the special spherical outer structure of the power roller 17, the concave mirror held in the end clamping groove 16 rotates in a circular motion, so that the polishing roller 11 can polish the concave mirror comprehensively. The polishing waste falls downward into the collection box 8 for collection.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A polishing device for concave mirror production comprising a main support block (1), characterized in that, The bottom surface of the main support block (1) is symmetrically threaded with a bottom pad block (2). A control panel (3) is uniformly fixedly snapped onto one side of the main support block (1). A top horizontal groove (4) is horizontally opened on the top surface of the main support block (1). A movable top rod (5) is vertically connected to the top surface of the main support block (1). A side through groove (6) is horizontally uniformly opened on the side of the main support block (1). An isolation rubber plate (7) is horizontally fixedly snapped onto the inner side of the side through groove (6). A collection bottom box (8) is horizontally arranged on the inner bottom surface of the main support block (1). An inner fixing block (9) is horizontally uniformly fixed on the inner side of the main support block (1). A processing channel (10) is horizontally opened on the side of the inner fixing block (9). A polishing roller (11) is horizontally symmetrically snapped onto the inner top and bottom surfaces of the processing channel (10). A polishing motor (12) is fixedly installed on one side of the fixed block (9). A push cylinder (13) is horizontally fixedly installed on the inner side wall of the main support block (1). A bottom locking block (14) is fixedly installed at the bottom end of the moving top rod (5). An extension side rod (15) is horizontally fixedly connected to one side of the moving top rod (5). An end locking groove (16) is horizontally opened at the end of the extension side rod (15) away from the moving top rod (5). A power roller (17) is locked on the inner top surface of the end locking groove (16). A rotating motor (18) is horizontally locked on the inner side wall of the extension side rod (15). A compression cylinder (19) is vertically installed on the bottom surface of the extension side rod (15). A movable inner plate (20) is horizontally locked on the inner bottom surface of the end locking groove (16). A compression wheel (21) is locked on the top surface of the movable inner plate (20).
2. The polishing apparatus for a concave mirror according to claim 1, wherein There are four bottom pads (2), and the four bottom pads (2) are fixedly connected to the bottom surface of the main support block (1) near the four corner screw holes by the screws on the top surface. There are multiple control panels (3), and the multiple control panels (3) are arranged at equal intervals.
3. The polishing apparatus for concave mirror production according to claim 1, characterized in that, The number of top horizontal grooves (4) is set to be consistent with the number of control panels (3), and the multiple top horizontal grooves (4) are arranged in parallel and equidistant from each other. The bottom end of the moving top rod (5) is connected to the top opening end of the top horizontal groove (4), and the multiple side through grooves (6) are arranged in a horizontal line in a equidistant manner.
4. The polishing apparatus for concave mirror production according to claim 1, characterized in that, The isolation rubber plate (7) is made of soft rubber material. The side of the collection box (8) is horizontally snapped into the side through groove of the main support block (1). The inner fixing blocks (9) are all horizontally fixed at the opening end of the side through groove (6). The processing channel (10) is horizontally opened through the center of the side of the inner fixing block (9), and the side opening end of the processing channel (10) is connected to the opening of the side through groove (6).
5. A polishing apparatus for producing concave mirrors according to claim 1, characterized in that, The polishing rollers (11) are arranged in parallel stacked arrangement, and the shaft end of the polishing roller (11) is connected to the output end gear of the polishing motor (12). The pushing cylinders (13) are all horizontally fixed at one end near the top horizontal groove (4), and the output end is extended and fixedly connected to the side of the bottom clamping block (14). The bottom end of the bottom clamping block (14) is clamped to the inner side of the top horizontal groove (4). One end of the extended side rod (15) is fixedly connected to the top side of the moving top rod (5).
6. The polishing apparatus for producing concave mirrors according to claim 1, characterized in that, The end slot (16) is horizontally through-hole and located at the center of one end of the extension side rod (15). The power roller (17) is fixedly connected to the output end of the rotating motor (18), and the power roller (17) and the extrusion wheel (21) are arranged in parallel and superimposed on each other. The output end of the extrusion cylinder (19) extends vertically upward and is fixedly connected to the center of the bottom surface of the movable inner plate (20).