Core taking device facilitating replacement of grinding knife
By designing a disassembly and assembly mechanism and displacement mechanism that are easy to replace in the optical glass core extraction device, the problem of reduced accuracy and inefficiency caused by wear of the grinding tool is solved, and the effect of rapid replacement and improvement of grinding accuracy is achieved.
Patent Information
- Application Number
- CN202422194857.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-09-09
AI Technical Summary
During the use of the existing optical glass core extraction device, grinding operations can easily cause wear on the edge of the grinding knife. If not replaced in time, it will lead to inaccurate polishing of the optical glass and reduce working efficiency.
A core pick-up device for easy replacement of sharpening knives is designed, using a disassembly and assembly mechanism and a displacement mechanism. Through the cooperation of the electric push rod and the return spring, the sharpening knives can be quickly replaced.
Through the design of this device, users can quickly replace worn polishing tools, improving the polishing accuracy and working efficiency of optical glass.
Smart Images
Figure CN222806702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical glass processing, in particular to a core extraction device which is convenient for replacing a sharpening knife. Background Art
[0002] Optical glass is the foundation and an important part of the optoelectronic technology industry. Optical glass can change the propagation direction of light and the relative spectral distribution of ultraviolet, visible or infrared light. Optical glass can be used to manufacture lenses, prisms, reflectors and windows in optical instruments. Optical glass core extraction devices are needed in the production of optical glass.
[0003] For example, patent CN215919997U discloses an optical glass core extraction device, including an operating table and a fixed frame, the fixed frame is fixedly connected to the bottom of the operating table, a grinding assembly is arranged inside the fixed frame, and the grinding assembly includes a motor, an output shaft, a transmission wheel 1, a transmission wheel 2, a fixed rod, a slide plate, a connecting rod, a baffle, a grinding blade and a spring.
[0004] During the use of the above-mentioned optical glass core extraction device, its grinding operation is likely to cause wear on the blade of the grinding knife. If the grinding knife is not replaced in time, the optical glass will be ground inaccurately, reducing work efficiency. Therefore, the present application provides a core extraction device that is easy to replace the grinding knife to meet the needs. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a core extraction device which is convenient for replacing a grinding knife so as to solve the problem that the existing grinding operation easily causes wear on the blade of the grinding knife. If the grinding knife is not replaced in time, the grinding of the optical glass will be inaccurate, thereby reducing the work efficiency.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] 4. The repairing machine of claim 1, wherein the two guide frames and the control frame are provided with a plurality of movable lids, wherein the movable lid is provided with a plurality of movable lids, and the movable lid is provided with a plurality of movable lids.
[0008] Optionally, the first disassembly and assembly component includes an internal thread, and the internal thread is provided on an inner wall of one side of the mounting sleeve, a mounting cylinder is installed inside the mounting sleeve, and an external thread is provided on the outer edge of one side of the mounting cylinder.
[0009] Optionally, an external thread provided on the outer side of one side of the mounting tube and an internal thread provided on the inner side of the mounting sleeve are threadedly connected.
[0010] Optionally, the second disassembly and assembly component includes a guide groove, and the guide groove is symmetrically opened on both sides of the front end of the installation sleeve, and internal slide grooves are opened on both sides of one end of the installation tube, and return springs are installed inside the two internal slide grooves, and the top of the return spring is connected to a sliding block, and a guide block is fixed to the top of the sliding block.
[0011] Optionally, the sliding block connected to the top of the return spring is slidably connected to the internal sliding groove.
[0012] Optionally, the displacement mechanism includes a fixed plate, and the fixed plate is fixed on both sides of the interior of the assembly frame, a first motor is installed on the outer side of one of the fixed plates, and the output end of the first motor is connected to a forward and reverse screw rod, screw rod sleeves are threaded on both sides of the middle of the forward and reverse screw rods, and a guide groove for guiding the movable guide of the assembly frame is opened at the front end of the assembly frame.
[0013] Optionally, the guide groove and the guide frame are connected by a sliding guide.
[0014] Optionally, the adaptation and adjustment mechanism includes a fixing rod, and the fixing rod is respectively fixed to the upper inner side of the top end of the two guide frames, a rotating block is installed around one end of one of the fixing rods, and a first gear is fixed to the outside of the rotating block, a clamping block is fixed to one side of the rotating block, and a second gear is meshed with one side of the first gear, a fixing frame is fixed above the fixing rod on the inner side of the top end of the guide frame, and a second motor is installed inside the fixing frame, a movable clamping block is installed on the top of the other fixing rod, and a rotating rod is fixed to the middle of the second gear.
[0015] Optionally, the second gear and the first gear are in meshing transmission connection.
[0016] Optionally, the output end of the second motor is connected to the rotating rod.
[0017] Compared with the prior art, the utility model has at least the following beneficial effects:
[0018] In the above scheme, by setting up a disassembly and assembly mechanism, when the grinding tool is worn and affects its use, the personnel can hold the holding block at one end of the installation tube with one hand, and use two fingers of the other hand to press the guide card blocks exposed from the guide grooves on both sides of the installation sleeve, so that the two guide card blocks can be compressed and energized by the return springs connected to their rear ends to shrink. When they shrink to the inside of the internal slide groove, the personnel's hand holding the holding block can rotate. At this time, the installation tube will separate the two according to the external thread around one end of itself and the internal thread on the inner side of the installation sleeve, so as to achieve the replacement of the grinding tool and the corresponding connecting parts.
[0019] By setting up the displacement mechanism, the staff starts the first motor in advance to rotate the forward and reverse screws. At this moment, the two relative screw sleeves acting with the screws will move in alignment with the guide frames fixed on their inner sides and the guide grooves.
[0020] By setting up an adaptation adjustment mechanism, in the above state, the two fixed rods respectively located on the inner side of the end of the guide frame will be relatively displaced. At this time, the personnel can place the optical glass vertically on the inner side of the clamping blocks at the end of the two fixed rods and the movable clamping block to assist in clamping it. In this state, the grinding surfaces of the two symmetrical grinding tools will respectively fit the edges to be polished on both sides of the optical glass. At this time, the personnel start the second motor to rotate the rotating rod and the second gear, so that the first gear meshing with them can adjust the peripheral grinding position of the optical glass with the rotating block and the clamping block in cooperation with the mobility of the movable clamping block. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.
[0022] Figure 1 A schematic diagram of the three-dimensional structure of the core extraction device for facilitating the replacement of the sharpening knife;
[0023] Figure 2 A schematic diagram of the internal structure of the core extraction device assembly frame viewed from above for easy replacement of the sharpening knife;
[0024] Figure 3 A schematic diagram of the three-dimensional partial structure of the core extraction device for facilitating the replacement of the sharpening knife;
[0025] Figure 4 Core extraction device for easy replacement of sharpening blades Figure 1 Schematic diagram of the structure at A in the middle;
[0026] Figure 5 Schematic diagram of the partial details of the core extraction device disassembly and assembly mechanism for easy replacement of the sharpening knife.
[0027] [Reference Signs]
[0028] 1. Processing table; 2. Assembly frame; 3. Displacement mechanism; 31. Fixed plate; 32. First motor; 33. Forward and reverse screw rods; 34. Screw rod sleeve; 35. Guide groove; 4. Guide frame; 5. Adaptation adjustment mechanism; 51. Fixed rod; 52. Rotating block; 53. First gear; 54. Clamp block; 55. Second gear; 56. Fixed frame; 57. Second motor; 58. Active clamp block; 59. Rotating rod; 6. Electric push rod; 7. Disassembly and assembly mechanism; 71. Front block; 72. Mounting sleeve; 73. First disassembly and assembly component; 731. Internal thread; 732. Mounting cylinder; 733. External thread; 74. Second disassembly and assembly component; 741. Guide groove; 742. Internal slide groove; 743. Reset spring; 744. Sliding block; 745. Guide block; 75. Hand-held block; 76. Grinding tool.
[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0030] The following is a detailed description of a core extraction device for convenient replacement of sharpening blades provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.
[0031] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).
[0032] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0033] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.
[0034] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.
[0035] like Figures 1 to 3 As shown, the embodiment of the utility model provides a core extraction device for convenient replacement of a sharpening tool, comprising a processing table 1, an assembly frame 2 is fixed on one side above the processing table 1, and a displacement mechanism 3 is installed inside the assembly frame 2, the displacement mechanism 3 comprises two screw rod sliding sleeves 34, and a guide frame 4 is fixed on the inner side of the two screw rod sliding sleeves 34, an adaptation adjustment mechanism 5 is installed above the inner side of the ends of the two guide frames 4, and an electric push rod 6 is installed below the inner side of the ends of the two guide frames 4, and a disassembly mechanism 7 is installed on the top of the electric push rod 6, the displacement mechanism 3 comprises a fixing plate 31, and the fixing plate 31 is fixed to the assembly frame 2. On both sides of the interior of the frame 2, a first motor 32 is installed on the outer side of one of the fixed plates 31, and the output end of the first motor 32 is connected to the forward and reverse screw rods 33, and screw rod sleeves 34 are screwed on both sides of the middle of the forward and reverse screw rods 33. A guide groove 35 for guiding the guide frame 4 to move is opened at the front end of the assembly frame 2. The guide groove 35 and the guide frame 4 are connected by a sliding guide. The staff starts the first motor 32 in advance to rotate the forward and reverse screw rods 33. At this moment, the two relative screw rod sleeves 34 acting with the screw rods will carry the guide frames 4 fixed on their inner sides to cooperate with the guide grooves 35 for positioning movement.
[0036] Secondly, the adaption adjustment mechanism 5 includes a fixed rod 51, and the fixed rod 51 is respectively fixed to the upper inner side of the top of the two guide frames 4, a rotating block 52 is installed around one end of one of the fixed rods 51, and a first gear 53 is fixed to the outside of the rotating block 52, a clamping block 54 is fixed to one side of the rotating block 52, a second gear 55 is meshed with one side of the first gear 53, and the second gear 55 and the first gear 53 are meshed and connected, a fixed frame 56 is fixed above the fixed rod 51 on the inner side of the top of the guide frame 4, and a second motor 57 is installed inside the fixed frame 56, a movable clamping block 58 is installed on the top of the other fixed rod 51, and the middle of the second gear 55 is fixed There is a rotating rod 59, and the output end of the second motor 57 is connected to the rotating rod 59. In the above state, the two fixed rods 51 respectively located on the inner side of the end of the guide frame 4 will be relatively displaced. At this time, the personnel can place the optical glass vertically on the inner side of the clamping block 54 and the movable clamping block 58 at the end of the two fixed rods 51 to assist in clamping it. In this state, the grinding surfaces of the two symmetrical grinding tools 76 will respectively fit the edges to be polished on both sides of the optical glass. At this time, the personnel start the second motor 57 to rotate the rotating rod 59 and the second gear 55, so that the first gear 53 meshing therewith can adjust the peripheral grinding position of the optical glass with the mobility of the rotating block 52 and the clamping block 54 in cooperation with the movable clamping block 58.
[0037] like Figures 1 to 5As shown, the disassembly and assembly mechanism 7 includes a front-mounted block 71, and the front-mounted block 71 is fixedly installed at the extended end of the electric push rod 6, a mounting sleeve 72 is fixedly provided on the inner side of the front-mounted block 71, and a first disassembly and assembly component 73 is installed on the inner side of the mounting sleeve 72, the first disassembly and assembly component 73 includes an internal thread 731, and the internal thread 731 is opened on the inner wall of one side of the mounting sleeve 72, a mounting cylinder 732 is installed inside the mounting sleeve 72, and an external thread 733 is provided on the outer side of the periphery of one side of the mounting cylinder 732, and the first disassembly and assembly component 73 includes an internal thread 731, and the internal thread 731 is opened on the inner wall of one side of the mounting sleeve 72, a mounting cylinder 732 is installed inside the mounting sleeve 72, and an external thread 733 is provided on the outer side of the periphery of one side of the mounting cylinder 732, The external thread 733 provided on the outer side of one side of the mounting cylinder 732 is threadedly connected to the internal thread 731 on the inner side of the mounting sleeve 72, and a second disassembly assembly 74 is installed on the outside of the mounting cylinder 732. A hand-held block 75 is connected to the top of the mounting cylinder 732, and a grinding tool 76 is fixed to the other end of the hand-held block 75. The second disassembly assembly 74 includes a guide groove 741, and the guide groove 741 is symmetrically opened on both sides of the front end of the mounting sleeve 72. The inner slide groove 74 is opened on both sides of one end of the mounting cylinder 732. When the tool 742 is in the state of being deformed, the tool 742 of the embodiment of the present invention is clamped in place and the fixing portion 744 of the tool 742 is locked.
[0038] The working principle of the technical solution provided by the utility model is as follows:
[0039] The staff starts the first motor 32 in advance to rotate the forward and reverse screws 33. At this moment, the two relative screw sleeves 34 acting with the screws will carry the guide frames 4 fixed on their inner sides to cooperate with the guide grooves 35 for alignment movement. In this state, the two fixed rods 51 located at the inner sides of the ends of the guide frames 4 will be relatively displaced. At this time, the staff can vertically place the optical glass on the inner sides of the clamping blocks 54 and the movable clamping blocks 58 at the ends of the two fixed rods 51 to assist in clamping. In this state, the grinding surfaces of the two symmetrical grinding tools 76 will respectively fit the edges to be polished on both sides of the optical glass. At this time, the staff starts the second motor 57 to rotate the rotating rod 59 and the second gear 55, so that the first gear 53 meshing with them can carry the rotating block 52 and the clamping block 54 to cooperate with the movable clamping block 5 8 is used to adjust the peripheral grinding position of the optical glass. Finally, when the grinding tool 76 is worn and affects its use, the personnel can hold the hand-held block 75 at one end of the installation cylinder 732 with one hand, and press the two fingers of the other hand to press the guide blocks 745 exposed from the guide grooves 741 on both sides of the installation sleeve 72, so that the two guide blocks 745 can be compressed and charged by the return spring 743 connected to the rear end thereof. When contracted to the inside of the internal slide groove 742, the hand holding the hand-held block 75 can be rotated. At this time, the installation cylinder 732 will separate the two according to the external thread 733 provided at the periphery of one end of itself and the internal thread 731 provided on the inner side of the installation sleeve 72, so as to achieve the replacement of the grinding tool 76 and the corresponding connecting parts.
[0040] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.
[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A core extraction device that is convenient for replacing a sharpening knife, characterized in that: The invention comprises a processing table, an assembly frame is fixed on one side above the processing table, and a displacement mechanism is installed inside the assembly frame, the displacement mechanism comprises two screw sleeves, and a guide frame is fixed on the inner side of the two screw sleeves, an adaptation adjustment mechanism is installed above the inner side of the two guide frame ends, and an electric push rod is installed below the inner side of the two guide frame ends, a disassembly mechanism is installed on the top of the electric push rod, the disassembly mechanism comprises a front-mounted block, and the front-mounted block is fixedly installed on the protruding end of the electric push rod, a mounting sleeve is fixed on the inner side of the front-mounted block, and a first disassembly assembly is installed on the inner side of the mounting sleeve, the first disassembly assembly comprises a mounting cylinder, and a second disassembly assembly is installed on the outside of the mounting cylinder, a hand-held block is connected to the top of the mounting cylinder, and a grinding tool is fixed on the other end of the hand-held block.
2. The core extraction device for convenient replacement of sharpening blade according to claim 1, characterized in that: The first disassembly and assembly component includes an internal thread, and the internal thread is arranged on the inner wall of one side of the installation sleeve. A mounting tube is installed inside the installation sleeve, and an external thread is arranged on the outer side of the periphery of one side of the installation tube.
3. The core extraction device for convenient replacement of sharpening blade according to claim 2, characterized in that: The external thread arranged on the outer side of one side of the installation tube is threadedly connected with the internal thread arranged on the inner side of the installation sleeve.
4. The core extraction device for convenient replacement of sharpening blade according to claim 1, characterized in that: The second disassembly and assembly component includes a guide groove, and the guide groove is symmetrically opened on both sides of the front end of the installation sleeve, and internal slide grooves are opened on both sides of one end of the installation tube, and return springs are installed inside the two internal slide grooves, and the top of the return spring is connected to a sliding block, and a guide card block is fixed on the top of the sliding block.
5. The core extraction device for convenient replacement of sharpening blade according to claim 4, characterized in that: The sliding block connected to the top of the return spring is slidably connected to the internal sliding groove.
6. The core extraction device for convenient replacement of sharpening blade according to claim 1, characterized in that: The displacement mechanism includes a fixed plate, and the fixed plate is fixed on both sides of the inside of the assembly frame, a first motor is installed on the outer side of one of the fixed plates, and the output end of the first motor is connected to a positive and negative screw rod, and screw rod sleeves are screwed on both sides of the middle of the positive and negative screw rods, and a guide groove for guiding the movable guide of the guide frame is opened at the front end of the assembly frame.
7. The core extraction device for convenient replacement of sharpening blade according to claim 6, characterized in that: The guide groove and the guide frame are connected by a sliding guide.
8. The core extraction device for convenient replacement of sharpening blade according to claim 1, characterized in that: The adaption and adjustment mechanism includes a fixing rod, and the fixing rod is respectively fixed on the upper inner side of the top end of the two guide frames, a rotating block is installed around one end of one of the fixing rods, and a first gear is fixed to the outside of the rotating block, a clamping block is fixed to one side of the rotating block, and a second gear is meshed with one side of the first gear, a fixing frame is fixed above the fixing rod on the inner side of the top end of the guide frame, and a second motor is installed inside the fixing frame, a movable clamping block is installed on the top end of the other fixing rod, and a rotating rod is fixed to the middle of the second gear.
9. The core extraction device for convenient replacement of sharpening blade according to claim 8, characterized in that: The second gear and the first gear are connected in meshing transmission.
10. The core extraction device for convenient replacement of sharpening blades according to claim 8, characterized in that: The output end of the second motor is connected to the rotating rod.