CN113953868A - Clamping device is used in optical lens processing - Google Patents
Clamping device is used in optical lens processing Download PDFInfo
- Publication number
- CN113953868A CN113953868A CN202111397933.5A CN202111397933A CN113953868A CN 113953868 A CN113953868 A CN 113953868A CN 202111397933 A CN202111397933 A CN 202111397933A CN 113953868 A CN113953868 A CN 113953868A
- Authority
- CN
- China
- Prior art keywords
- slag collecting
- clamping
- optical lens
- groove
- collecting hopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000002893 slag Substances 0.000 claims description 55
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a clamping device for processing an optical lens, which comprises a main body frame and a processing groove arranged in the main body frame, wherein a pair of clamping mechanisms are arranged in the processing groove, the pair of clamping mechanisms can clamp and clamp an optical lens in a surrounding manner, each clamping mechanism comprises a connecting arm and a clamping plate, one end of each connecting arm is fixed on the inner wall of the processing groove, the other end of each connecting arm is connected with the clamping plate, each clamping plate is provided with an aperture base groove, each clamping plate is provided with at least three puller bolts, the puller bolts are in threaded connection with the clamping plates, the puller bolts are arrayed along an arc path at the edge of the aperture base groove, and the axes of the puller bolts are arranged along the radial direction of the aperture base groove. The invention can improve the utilization rate of the clamp, so that the clamp can clamp the aperture bases with different specifications, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of clamping devices, in particular to a clamping device for processing an optical lens.
Background
The lens diaphragm lens is used for fixing the lens, the lens is prevented from shaking in the using process, the lens diaphragm lens component is small, and a stable positioning fixture is needed to position the lens when precision machining is carried out, so that subsequent machining steps are ensured to be carried out smoothly.
The existing published Chinese utility model with the patent name of 'clamp for processing of optical lens space ring', publication number CN212675250U, sets up the processing groove in the main body frame, installs a pair of fixed block in the processing groove, and the fixed block has been seted up the light ring bed slot to install electric putter in the processing groove, in order to promote two fixed blocks to move towards each other or back to each other. In the production process, the lens is placed in the aperture base groove, and the electric push rod is used for pushing the two fixing blocks to move in opposite directions so as to clamp the lens.
However, when the clamping device is used for clamping the diaphragm base, the utilization rate is low, the clamping device can only be suitable for clamping the diaphragm base with one size specification, and when the diaphragm bases with other specifications are produced on a production line, only the clamps with the corresponding sizes can be replaced, so that the production cost is increased.
Disclosure of Invention
The invention aims to provide a clamping device for optical lens processing, which is designed for the clamping device for optical lens processing, can improve the utilization rate of a clamp, enables the clamp to clamp diaphragm bases with different specifications, and reduces the production cost.
The embodiment of the invention is realized by the following technical scheme:
the utility model provides a clamping device is used in optical lens processing, including the main part frame with set up the processing groove in the main part frame, be equipped with a pair of fixture in this processing groove, should can embrace tight optical lens piece tightly to fixture, this fixture includes linking arm and grip block, this linking arm one end is fixed in this processing inslot wall, this linking arm other end is connected with this grip block, this grip block is equipped with the light ring base groove, this grip block is equipped with at least three puller bolt, this puller bolt and this grip block threaded connection, this puller bolt is along the arc route array on this light ring base groove limit, and this puller bolt's axis sets up along this light ring base groove is radial.
In an embodiment of the invention, the bottom of the aperture base groove is provided with a plurality of positioning sunken grooves, the positioning sunken grooves are all concentrically arranged with the aperture base groove, the diameter of the positioning sunken groove is smaller than that of the aperture base groove, and the diameter of the positioning sunken groove is gradually reduced along the direction from the upper surface to the lower surface of the clamping plate.
In an embodiment of the invention, the connecting arm is slidably connected to the clamping plate, an electric push rod is fixed to the connecting arm, and an output end of the electric push rod is fixed to the clamping plate.
In an embodiment of the present invention, a slag collecting hopper is disposed in the processing tank, and the slag collecting hopper is located below the clamping mechanism.
In an embodiment of the present invention, the wall of the slag collecting hopper is provided with a vibrating device.
In an embodiment of the present invention, a normally closed switch mechanism is disposed at a bottom of the slag collecting funnel, a closable negative pressure chamber is formed between the slag collecting funnel and the main frame, and the main frame is provided with an air exhaust pipe which is communicated with the negative pressure chamber.
In an embodiment of the present invention, the normally closed switch mechanism includes a rotary cylinder and a switch turning plate, the switch turning plate is hinged to the slag collecting hopper, the rotary cylinder is fixed to the slag collecting hopper, an output shaft of the rotary cylinder is connected to the switch turning plate, when the switch turning plate is in a horizontal state, the switch turning plate seals a bottom of the slag collecting hopper, and when the switch turning plate rotates 90 degrees, the bottom of the slag collecting hopper is in an open state.
In an embodiment of the present invention, the normally closed switch mechanism includes a rotary cylinder and at least two switch turning plates, the switch turning plates are hinged to the slag collecting hopper, the rotary cylinder is fixed to the slag collecting hopper, an output shaft of the rotary cylinder is connected to the switch turning plates, when the switch turning plates are in a horizontal state, the switch turning plates seal the bottom of the slag collecting hopper, and when the switch turning plates rotate by 90 °, the bottom of the slag collecting hopper is in an open state.
In an embodiment of the invention, a protecting sleeve is arranged at one end of the tightening bolt abutting against the aperture base.
The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:
according to the embodiment of the invention, at least three puller bolts are arranged on the clamping plate of one clamping mechanism, at least six puller bolts are arranged on the clamping plates of two clamping mechanisms, and the six bolts are used for embracing and clamping the aperture bases, so that the purpose that the clamp can clamp the aperture bases with different specifications is realized, the utilization rate of the clamp is improved, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the clamping plate of the present invention;
fig. 3 is a cross-sectional view of fig. 2.
Icon: 1-main body frame, 11-processing tank, 12-negative pressure chamber, 13-sleeve, 2-clamping mechanism, 21-connecting arm, 22-clamping plate, 221-diaphragm base tank, 222-positioning sink tank, 23-tightening bolt, 24-electric push rod, 3-slag collecting hopper, 4-vibrating device, 5-normally closed switch mechanism, 51-switch turning plate, 61-supporting base and 62-threaded column.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the present invention is used, the description is merely for convenience of describing the present invention and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus, cannot be understood as the limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "configured," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, an embodiment of the invention provides a clamping device for processing an optical lens, which includes a main body frame 1, a supporting base 61 and a clamping mechanism 2.
The bottom of main part frame 1 is equipped with sleeve 13, is equipped with the internal thread hole in the sleeve 13, supports base 61 and is equipped with screw thread post 62, and sleeve 13 installs on screw thread post 62, and when rotating main part frame 1, relative movement between sleeve 13 and the screw thread post 62 realizes the lift of main part frame 1 height.
A processing groove 11 is arranged in a main body frame 1, a clamping mechanism 2 is arranged in the processing groove 11, a pair of clamping mechanisms 2 is arranged, the clamping mechanism 2 can clamp optical lenses in a surrounding manner, the clamping mechanism 2 comprises a connecting arm 21 and a clamping plate 22, one end of the connecting arm 21 is fixed on the inner wall of the processing groove 11, the other end of the connecting arm 21 is fixed with the clamping plate 22, an aperture base groove 221 for placing an aperture base is arranged on the clamping plate 22, at least three tightening bolts 23 are arranged on the clamping plate 22, the clamping plate 22 can be welded with a plurality of bolt installation blocks, internal thread holes are arranged on the bolt installation blocks, one bolt installation block is provided with one tightening bolt 23, an arc-shaped plate can also be welded, a plurality of internal thread holes are arranged on the arc-shaped plate, all tightening bolts 23 are arranged on the arc-shaped plate, and the tightening bolts 23 can be rotated to realize the extension or retraction of the tightening bolts 23, and all the puller bolts 23 are arrayed along the arc-shaped path of the edge of the aperture base groove 221, and the axes of the puller bolts 23 are radially arranged along the aperture base groove 221, when the aperture base is placed in the aperture base groove 221, because the puller bolts 23 of the two clamping plates 22 are symmetrically distributed around the aperture base, the aperture base is fixedly clamped by rotating the puller bolts 23 until the puller bolts 23 abut against the aperture base. When the specification diameter of light ring base changes, adjust the volume of stretching out or retracting of puller bolt 23, just can make the clamping device of this embodiment can the centre gripping of this light ring base to realize the purpose that anchor clamps can the light ring base of different specifications, improved the utilization ratio of anchor clamps, reduced manufacturing cost.
In this embodiment, the end of the tightening bolt 23 abutting against the diaphragm base is provided with a protective sleeve to prevent the tightening bolt 23 from damaging the outer wall of the diaphragm base.
In this embodiment, at least three tightening bolts 23 are installed on the clamping plate 22 of one clamping mechanism 2, and then at least six tightening bolts 23 are installed on the clamping plates 22 of two clamping mechanisms 2, and the aperture bases are clamped by utilizing the six tightening bolts, so that the purpose that the clamp can clamp the aperture bases of different specifications is achieved, the utilization rate of the clamp is improved, and the production cost is reduced.
In this embodiment, in order to realize the initial positioning of the diaphragm base, the bottom of the diaphragm base groove 221 is provided with a plurality of positioning sinking grooves 222, the plurality of positioning sinking grooves 222 are all concentrically arranged with the diaphragm base groove 221, the diameter of the positioning sinking grooves 222 is smaller than that of the diaphragm base groove 221, and the diameter of the positioning sinking grooves 222 decreases step by step along the direction from the upper surface to the lower surface of the clamping plate 22, it can be understood that the diaphragm base groove 221 on the clamping plate 22 is a stepped arc groove, and the diameter of each step decreases step by step along the direction from the upper surface to the lower surface of the clamping plate 22. Before clamping the diaphragm base, the diaphragm base is placed in the diaphragm base groove 221, the diaphragm base is directly placed on the positioning sinking groove 222 matched with the diameter of the diaphragm base, the initial positioning of the diaphragm base is realized, and then the puller bolt 23 is rotated to enable the puller bolt 23 to jack the diaphragm base. And a plurality of positioning sinking grooves 222 are arranged, so that the device can be suitable for different diameters, and the purpose that the clamp can clamp the diaphragm bases with different specifications is achieved.
In this embodiment, the connecting arm 21 and the clamping plate 22 may also be slidably connected, specifically, a linear slide rail is installed between the connecting arm 21 and the clamping plate 22, and the connecting arm is fixed with an electric push rod 24, an output end of the electric push rod 24 is fixed with the clamping plate 22, and the electric push rod 24 is used to push the clamping plate 22 to advance and retreat, so as to implement the movement of the clamping plate 22. It should be noted that, when the holding plates 22 are movable, the distance between the two holding plates 22 is variable, and the specification of the diaphragm base is relatively fixed, in practical production, diaphragm base grooves 221 with different diameters can be set according to the specification of the diaphragm base to be processed, and after the electric push rod 24 extends and retracts each time, the distance between the two holding plates 22 matches with the diameter of the corresponding diaphragm base groove 221.
In this embodiment, a slag collecting hopper 3 is further disposed in the processing tank 11, and the slag collecting hopper 3 is located below the clamping mechanism 2 so as to collect the waste slag generated during processing. The hopper wall of the slag collecting hopper 3 is also provided with a vibrating device 4, such as a micro vibrating motor, and the hopper wall is vibrated by the vibrating device 4 to promote the waste slag to be concentrated to the slag collecting hopper 3.
In this embodiment, the hopper bottom of the slag collecting hopper 3 is provided with a normally closed switch mechanism 5, the normally closed switch mechanism 5 comprises a rotary cylinder and a switch turning plate 51, the switch turning plate 51 is hinged to the slag collecting hopper 3, the rotary cylinder is fixed on the slag collecting hopper 3, an output shaft of the rotary cylinder is connected with the switch turning plate 51, in an initial state, the switch turning plate 51 is in a horizontal state, the switch turning plate 51 seals the hopper bottom of the slag collecting hopper 3 at the moment, when a certain amount of waste slag is accumulated in the slag collecting hopper 3, the rotary cylinder is controlled to rotate by a controller, after the switch turning plate 51 rotates 90 degrees, the hopper bottom of the slag collecting hopper 3 is in an open state at the moment, the waste slag accumulated at the hopper bottom is turned into the hopper bottom, and finally the controller controls the rotary cylinder to reset so that the switch turning plate 51 resets, and the hopper bottom of the slag collecting hopper 3 returns to the closed state.
A negative pressure chamber 12 is formed between the slag collecting funnel 3 and the main body frame 1, an exhaust pipe is arranged on the main body frame 1, one end of the exhaust pipe is communicated with the negative pressure chamber 12, the other end of the exhaust pipe is communicated with a vacuum pump, in use, the vacuum pump is used for keeping negative pressure in the negative pressure chamber 12, when the bottom of the slag collecting funnel 3 is in an open state, waste slag is sucked to the lower side of the slag collecting funnel 3, and the waste slag is prevented from being detained on the slag collecting funnel 3. The hopper bottom of the slag collecting hopper 3 is provided with a closable normally closed switch mechanism 5, in the using process, the normally closed switch mechanism 5 is in a closed state, the hopper bottom of the slag collecting hopper 3 is kept closed, when a certain amount of waste slag is collected by the slag collecting hopper 3, the normally closed switch mechanism 5 is opened, the hopper bottom of the slag collecting hopper 3 is opened, the waste slag falls into the negative pressure chamber 12, and negative pressure in the negative pressure chamber 12 forms flowing air flow into the negative pressure chamber 12, so that the waste slag is enabled to flow into the hopper bottom of the slag collecting hopper 3 and enter the negative pressure chamber 12.
In this embodiment, the normally closed switch mechanism 5 may further include a rotating cylinder and at least two switch turning plates 51, and a structure in which one switch turning plate 51 corresponds to one rotating cylinder may be adopted, or a structure in which a plurality of switch turning plates 51 share one rotating cylinder may also be adopted.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A clamping device for processing an optical lens comprises a main body frame and a processing groove arranged in the main body frame, wherein a pair of clamping mechanisms are arranged in the processing groove and can clamp the optical lens in a surrounding manner, each clamping mechanism comprises a connecting arm and a clamping plate, one end of the connecting arm is fixed on the inner wall of the processing groove, the other end of the connecting arm is connected with the clamping plate, the clamping plate is provided with an aperture base groove, and the clamping device is characterized in that,
the clamping plate is provided with at least three puller bolts, the puller bolts are in threaded connection with the clamping plate, the puller bolts are arrayed along an arc path of the groove edge of the aperture base, and the axis of the puller bolts is arranged along the radial direction of the aperture base groove.
2. The optical lens processing holding device according to claim 1,
the bottom of the aperture base groove is provided with a plurality of positioning sinking grooves which are all concentric with the aperture base groove,
the diameter of the positioning sinking groove is smaller than that of the diaphragm base groove, and the diameter of the positioning sinking groove is gradually reduced along the direction from the upper surface to the lower surface of the clamping plate.
3. The optical lens processing holder according to claim 1,
the connecting arm is connected with the clamping plate in a sliding mode, an electric push rod is fixed on the connecting arm, and the output end of the electric push rod is fixed with the clamping plate.
4. The optical lens processing holder according to claim 1,
and a slag collecting funnel is arranged in the processing tank and is positioned below the clamping mechanism.
5. The optical lens processing holder according to claim 4,
and the wall of the slag collecting hopper is provided with a vibrating device.
6. The optical lens processing holder according to claim 5,
the hopper bottom of the slag collecting hopper is provided with a normally closed switch mechanism,
the slag collecting funnel and the main body frame form a closable negative pressure chamber, the main body frame is provided with an exhaust pipe, and the exhaust pipe is communicated with the negative pressure chamber.
7. The optical lens processing holder according to claim 6,
the normally closed switch mechanism comprises a rotary cylinder and a switch turning plate, the switch turning plate is hinged with the slag collecting hopper, the rotary cylinder is fixed on the slag collecting hopper, an output shaft of the rotary cylinder is connected with the switch turning plate,
when the switch turning plate is in a horizontal state, the switch turning plate seals the bottom of the slag collecting hopper,
when the switch turning plate rotates 90 degrees, the bottom of the slag collecting hopper is in an open state.
8. The optical lens processing holder according to claim 6,
the normally closed switch mechanism comprises a rotary cylinder and at least two switch turning plates, the switch turning plates are hinged with the slag collecting hopper, the rotary cylinder is fixed on the slag collecting hopper, an output shaft of the rotary cylinder is connected with the switch turning plates,
when the switch turning plate is in a horizontal state, the switch turning plate seals the bottom of the slag collecting hopper,
when the switch turning plate rotates 90 degrees, the bottom of the slag collecting hopper is in an open state.
9. The optical lens processing holder according to claim 1,
and a protecting sleeve is arranged at one end of the tightening bolt, which is tightly propped against the diaphragm base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397933.5A CN113953868A (en) | 2021-11-19 | 2021-11-19 | Clamping device is used in optical lens processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397933.5A CN113953868A (en) | 2021-11-19 | 2021-11-19 | Clamping device is used in optical lens processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113953868A true CN113953868A (en) | 2022-01-21 |
Family
ID=79471533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111397933.5A Pending CN113953868A (en) | 2021-11-19 | 2021-11-19 | Clamping device is used in optical lens processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113953868A (en) |
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