Efficient milling and grinding all-in-one machine
By designing a clamping mechanism including a connecting shaft, mounting seat, sliding sleeve, screw and extrusion block in the lens milling equipment, the problems of low clamping efficiency and uneven force in the prior art are solved, and the rapid clamping and stable clamping of the lens are achieved, and the stability of the milling and grinding process is improved.
Patent Information
- Application Number
- CN202420681543.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Existing lens milling and grinding equipment has problems of low clamping efficiency and uneven force when clamping the lens, which can easily cause lens damage.
An efficient milling and grinding machine is designed, and adopts a clamping mechanism including connecting shaft, mounting seat, sliding sleeve, screw and extrusion block. Through the screw, the roller on the extrusion block is driven to contact the inclined surface, so as to realize the movement of the sliding sleeve and the deformation of the clamping part, achieving uniform clamping of the lens.
The lens is quickly clamped and stable clamped, which improves the lens installation efficiency and stability of the milling process, and avoids lens damage.
Smart Images

Figure CN222589150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lens processing equipment, in particular to a high-efficiency milling and grinding integrated machine. Background Art
[0002] With the continuous development and popularization of optical equipment and instruments, the use of optical lenses is becoming more and more extensive, and the amount used is also increasing. The processing of optical lenses generally requires four steps: milling, fine grinding, polishing, and edging. The milling of optical lenses mainly processes the disc-shaped blank into a preliminary shape so that it can be ground into a circular surface.
[0003] When milling a long strip of lens, it is necessary to install the rough lens on the fixture, and clamp the lens by the fixture. In the prior art, a screw is used to push the clamp block to move to achieve the clamping and fixing of the lens, and its clamping efficiency is low; the utility model with application number: CN220481355U discloses a spherical milling machine fixture, including a moving mechanism and a clamping mechanism fixedly connected to the moving mechanism, the ends of a first telescopic rod and a second telescopic rod are jointly fixedly connected with a clamping claw, the outer surface of the first telescopic rod is sleeved with a spring, the inner bottom of the bottom sleeve is fixedly connected with an electric push-pull rod, the top of the electric push-pull rod is fixedly connected with a wire rope, the top of the inner wall of the center tube is fixedly connected with a suspension, the end of the wire rope away from the electric push-pull rod is draped on the surface of the suspension, and passes through the inside of the first telescopic rod and is fixedly connected to the surface of the clamping claw.
[0004] The utility model drives the clamping claws by pulling the steel wire rope, thereby clamping and fixing the lens. However, in actual use, the steel wire is prone to deformation, and the force applied to each steel wire cannot be kept consistent, resulting in slight differences in the moving distances of the clamping claws. Some clamping claws move a long distance, while others move a short distance. When clamping the lens, there is uneven force, which can easily cause damage to the lens. Utility Model Content
[0005] The purpose of the utility model is to provide a high-efficiency integrated milling and grinding machine, which can realize the rapid clamping of lenses in actual use and improve the installation efficiency and stability of lenses.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] The high-efficiency milling and grinding machine comprises an operating table, a water shield is arranged on the operating table, a milling and grinding assembly is arranged on the operating table, and a clamping mechanism is arranged on the operating table, and the clamping mechanism is used to clamp and fix the lens;
[0008] The clamping mechanism includes a connecting shaft, a mounting seat, a sliding sleeve, a screw and an extrusion block. The connecting shaft is vertically arranged and connected to the motor installed in the operating table. The mounting seat is detachably connected to the connecting shaft. A placement groove is arranged at the upper end of the mounting seat. A plurality of clamping parts are arranged around the placement groove. The outer side of the clamping part has a first inclined surface. The sliding sleeve is sleeved on the mounting seat. The sliding sleeve is provided with a second inclined surface corresponding to the first inclined surface.
[0009] Slide grooves are arranged on both ends of the side surface of the mounting seat, the slide grooves are connected through connecting holes, the screw rod is rotatably installed in the connecting hole, a threaded hole is arranged on the extrusion block, and threads with opposite rotation directions are arranged on the screw rod. The extrusion block is slidably installed in the slide groove and cooperates with the threads on the screw rod, a roller is installed on the extrusion block, a third inclined surface is arranged at the lower end of the sliding sleeve, and the roller contacts the third inclined surface.
[0010] The screw is rotatably installed in the connecting hole through a bearing.
[0011] Furthermore, slide grooves extend from both ends of the screw rod, and outer square or inner square structures are provided at both ends of the screw rod.
[0012] Preferably, a guiding slope is provided on the extrusion block.
[0013] The mounting seat and the connecting shaft are connected via threads.
[0014] Furthermore, a guide groove is provided at the lower end of the sliding sleeve, and the third inclined surface is located in the guide groove.
[0015] Preferably, a plurality of convex ribs are provided on the side of the extrusion block that contacts the lens.
[0016] Wherein, a first water retaining cylinder is arranged on the mounting seat, and a second water retaining cylinder extending between the first water retaining cylinder and the connecting shaft is arranged on the operating table.
[0017] Furthermore, the connecting shaft is rotationally sealedly connected to the operating table.
[0018] The bottom surface of the operating table is an inclined surface, and a drainage pipe is arranged at the lowest position of the inclined surface.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] The utility model mainly realizes the rapid clamping of the lens, improves the installation efficiency and stability of the lens, so as to ensure the normal milling and grinding; in actual use, when clamping the lens, it is only necessary to place the lens in the placement groove, and then use a tool to rotate the screw rod to move the extrusion block, so that the roller on the extrusion block contacts the third inclined surface, so that the sliding sleeve moves, and when the sliding sleeve moves, the clamping part is deformed under the action of the first inclined surface and the second inclined surface and contacts the lens to achieve the clamping and fixing of the lens, the force on the lens is more uniform, and it is more convenient to clamp and fix the lens, thereby improving the stability of the lens fixation, so as to realize the milling and grinding of the lens and form a spherical surface at the end of the lens. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0023] Figure 2 This is a schematic diagram of the state of the clamping structure of the utility model clamping a lens.
[0024] Figure 3 It is a schematic diagram of the assembly relationship between the connecting shaft and the operating table of the utility model.
[0025] Figure 4 For this utility model Figure 3 A partial enlarged schematic diagram in the middle.
[0026] Reference numerals:
[0027] 101-lens, 102-operating table, 103-water shield, 104-milling assembly, 105-clamping mechanism, 106-connecting shaft, 107-mounting seat, 108-sleeve, 109-screw, 110-extrusion block, 111-placing groove, 112-clamping part, 113-first inclined plane, 114-second inclined plane, 115-slide groove, 116-hole connection, 117-roller, 118-third inclined plane, 119-guide inclined plane, 120-guide groove, 121-first water retaining cylinder, 122-second water retaining cylinder, 123-touch screen, 124-external structure. DETAILED DESCRIPTION
[0028] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0029] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0031] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0032] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0033] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0034] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0035] Embodiment 1
[0036] See also Figure 1-Figure 4 The present embodiment discloses a milling and grinding machine, specifically a high-efficiency milling and grinding machine, which can realize fast clamping and milling of a lens 101, and includes an operating table 102, a water shield 103 is provided on the operating table 102, a milling and grinding assembly 104 is provided on the operating table 102, and a clamping mechanism 105 is provided on the operating table 102, and the clamping mechanism 105 is used to clamp and fix the lens 101;
[0037] The clamping mechanism 105 includes a connecting shaft 106, a mounting seat 107, a sleeve 108, a screw 109 and an extrusion block 110. The connecting shaft 106 is vertically arranged and connected to the motor installed in the operating table 102. The mounting seat 107 is detachably connected to the connecting shaft 106. A placement groove 111 is arranged at the upper end of the mounting seat 107. A plurality of clamping parts 112 are arranged around the placement groove 111. The outer side of the clamping part 112 has a first inclined surface 113. The sleeve 108 is sleeved on the mounting seat 107. The sleeve 108 is provided with a second inclined surface 114 corresponding to the first inclined surface 113.
[0038] Slide grooves 115 are provided on both ends of the side of the mounting seat 107, and the slide grooves 115 are connected to 116 through connecting holes. The screw rod 109 is rotatably installed in the connecting hole. A threaded hole is provided on the extrusion block 110, and a thread with opposite rotation direction is provided on the screw rod 109. The extrusion block 110 is slidably installed in the slide groove 115 and cooperates with the thread on the screw rod 109. A roller 117 is installed on the extrusion block 110, and a third inclined surface 118 is provided at the lower end of the sliding sleeve 108, and the roller 117 contacts the third inclined surface 118.
[0039] The utility model mainly realizes the purpose of fast clamping of the lens 101, improves the installation efficiency and stability of the lens 101 to ensure the normal milling and grinding; in actual use, when clamping the lens 101, it is only necessary to place the lens 101 in the placement groove 111, and then use a tool to rotate the screw 109 to move the extrusion block 110. The roller 117 on the extrusion block 110 contacts the third inclined surface 118, so that the sliding sleeve 108 moves. When the sliding sleeve 108 moves, the clamping part 112 is deformed and contacts the lens 101 under the action of the first inclined surface 113 and the second inclined surface 114 to achieve clamping and fixing of the lens 101. It is more convenient to clamp and fix the lens 101, and the stability of the lens 101 is improved to achieve milling and grinding of the lens 101, and form a spherical surface at the end of the lens 101.
[0040] The screw rod 109 is rotatably installed in the connecting hole via a bearing to ensure that the extrusion block 110 can be driven when the screw rod 109 rotates.
[0041] Among them, the two ends of the screw rod 109 extend out of the slide groove 115, and the two ends of the screw rod 109 are provided with an outer square structure 124 or an inner square structure, which is convenient for the operator to operate. The purpose of rotating the screw rod 109 can be achieved by using special tools, such as a socket or an inner hexagonal wrench.
[0042] The extrusion block 110 is provided with a guiding inclined surface 119 , which facilitates the installation of the lens 101 in the placement groove 111 .
[0043] The mounting seat 107 and the connecting shaft 106 are connected via threads, so that different mounting seats 107 can be easily replaced to achieve the clamping and fixing of lenses 101 of different specifications.
[0044] A guide groove 120 is provided at the lower end of the sliding sleeve 108, and the third inclined surface 118 is located in the guide groove 120. The formed guide groove 120 can realize the positioning of the sliding sleeve 108 and prevent the sliding sleeve 108 from rotating during use.
[0045] As a further optimization, a plurality of convex ribs are provided on the side of the extrusion block 110 that contacts the lens 101 .
[0046] The mounting seat 107 is provided with a first water retaining cylinder 121, and the operating table 102 is provided with a second water retaining cylinder 122 extending into the gap between the first water retaining cylinder 121 and the connecting shaft 106 to prevent the milling fluid from entering the gap between the connecting shaft 106 and the operating table 102.
[0047] The connecting shaft 106 is rotatably sealed to the operating table 102, thereby further improving the waterproof sealing effect.
[0048] The bottom surface of the operating table 102 is an inclined surface, and a drain pipe is arranged at the lowest position of the inclined surface to facilitate the collection of the milling liquid. In actual use, when the milling liquid is pumped to the clamping mechanism by a water pump, the lens 101 is flushed with water to cool down and the grinding efficiency is accelerated.
[0049] In actual use, a touch screen 123 is provided on the operating table 102, and the parameters of the milling component 104, such as the rotation speed, milling angle, etc., are adjusted through the touch screen 123. In the utility model, the milling component 104 can adopt the milling structure in the prior art, which will not be described one by one here.
[0050] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.
[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An efficient integrated milling and grinding machine, comprising an operating table, a water shield is arranged on the operating table, and a milling and grinding assembly is arranged on the operating table, characterized in that: A clamping mechanism is provided on the operating table, and the clamping mechanism is used to clamp and fix the lens; The clamping mechanism includes a connecting shaft, a mounting seat, a sliding sleeve, a screw and an extrusion block. The connecting shaft is vertically arranged and connected to the motor installed in the operating table. The mounting seat is detachably connected to the connecting shaft. A placement groove is arranged at the upper end of the mounting seat. A plurality of clamping parts are arranged around the placement groove. The outer side of the clamping part has a first inclined surface. The sliding sleeve is sleeved on the mounting seat. The sliding sleeve is provided with a second inclined surface corresponding to the first inclined surface. Slide grooves are arranged on both ends of the side surface of the mounting seat, the slide grooves are connected through connecting holes, the screw rod is rotatably installed in the connecting hole, a threaded hole is arranged on the extrusion block, and threads with opposite rotation directions are arranged on the screw rod. The extrusion block is slidably installed in the slide groove and cooperates with the threads on the screw rod, a roller is installed on the extrusion block, a third inclined surface is arranged at the lower end of the sliding sleeve, and the roller contacts the third inclined surface.
2. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: The screw is rotatably installed in the connecting hole through a bearing.
3. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: Slide grooves extend from both ends of the screw rod, and outer square or inner square structures are arranged at both ends of the screw rod.
4. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: A guiding inclined surface is arranged on the extrusion block.
5. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: The mounting seat and the connecting shaft are connected via threads.
6. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: A guide groove is arranged at the lower end of the sliding sleeve, and the third inclined surface is located in the guide groove.
7. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: A plurality of convex ribs are arranged on the side of the extrusion block that contacts the lens.
8. The high-efficiency integrated milling and grinding machine according to any one of claims 1 to 7, characterized in that: A first water retaining cylinder is arranged on the mounting seat, and a second water retaining cylinder extending between the first water retaining cylinder and the connecting shaft is arranged on the operating table.
9. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: The connecting shaft is rotationally sealedly connected to the operating table.
10. The high-efficiency integrated milling and grinding machine according to claim 1, characterized in that: The bottom surface of the operating table is an inclined surface, and a drainage pipe is arranged at the lowest position of the inclined surface.
Citation Information
Patent Citations
Spherical milling and grinding machine clamp
CN220481355U