CN213858518U - Optical lens cold working is with directly pressing anchor clamps - Google Patents
Optical lens cold working is with directly pressing anchor clamps Download PDFInfo
- Publication number
- CN213858518U CN213858518U CN202022792835.9U CN202022792835U CN213858518U CN 213858518 U CN213858518 U CN 213858518U CN 202022792835 U CN202022792835 U CN 202022792835U CN 213858518 U CN213858518 U CN 213858518U
- Authority
- CN
- China
- Prior art keywords
- lens
- pressure head
- lens base
- connecting plate
- fixedly connected
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 238000005482 strain hardening Methods 0.000 title claims abstract description 6
- 238000003825 pressing Methods 0.000 title claims description 11
- 238000003754 machining Methods 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000007907 direct compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a lens processing technology field especially relates to an optical lens cold processing is with vertical compression anchor clamps, solved among the prior art frequent lens clamping action and just caused the wearing and tearing between lens base and the pressure head, will produce certain clearance between the two, can appear rocking and warp between lens base and the pressure head, finally can't guarantee the concentricity of lens in whole course of working always, lead to lens face precision stability poor, need often restore and more renew the polishing mould, the problem that machining efficiency is low. The utility model provides an optical lens is straight pressure anchor clamps for cold working, includes the pressure head, and the pressure head includes the pressure head body, and the bottom of pressure head body is provided with one side and is the open-ended lens base, and the bottom of lens base is provided with connecting plate two. The utility model discloses rational in infrastructure, the simple operation has avoided wearing and tearing for connect firmly, can not appear rocking, thereby obtain the lens face that machining precision is high.
Description
Technical Field
The utility model relates to a lens processing technology field especially relates to an optical lens cold processing is with directly pressing anchor clamps.
Background
In the process of processing and manufacturing optical parts, the optical parts need to be ground and polished for many times, and the grinding and polishing are very basic cold processing processes and are very critical processing procedures. In the technical field of cold processing of modern optical lenses, a grinding main shaft of grinding equipment and the lenses move relatively in the process of grinding the lenses at quasi-spherical centers at high speed, so that the lenses are ground. The better the coaxiality of the lens clamping fixture is, the smaller the vibration is in the high-speed rotation process of the grinding main shaft, the clamping fixture and the pressure head cannot interfere with the polishing die, the lens surface precision and the aperture can be guaranteed to be stable, the assembling and taking actions are reduced for operators, and the processing efficiency is improved.
The fixture structure of traditional lens, pressure head and lens base separately use, put into lens base earlier lens, and lens base grinds in putting into grinding equipment's mould again, and the pressure head is pushed down lens base back and is waited to process, and the grinding main shaft of mould below begins to operate, drives the mould and operates together, grinds lens. Frequent lens clamping action has just caused the wearing and tearing between lens base and the pressure head, will produce certain clearance between the two, can appear rocking and warping between lens base and the pressure head, finally can't guarantee the concentricity of lens in whole course of working always, lead to lens face precision poor stability, need often restore and more renew the polishing mould, machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an optical lens is straight pressing anchor clamps for cold working has solved among the prior art frequent lens clamping action and has just caused the wearing and tearing between lens base and the pressure head, will produce certain clearance between the two, can appear rocking and warp between lens base and the pressure head, finally can't guarantee the concentricity of lens in whole course of working always, lead to lens face precision poor stability, need often restore and the polishing mould of renewal, the problem that machining efficiency is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an optical lens cold processing is with directly pressing anchor clamps, includes the pressure head, the pressure head includes the pressure head body, the bottom of pressure head body is provided with one side and is the open-ended lens base, the bottom of lens base is provided with connecting plate two, the top of lens base is provided with the cotter pipe, the inner chamber of lens base is provided with the connecting screw who runs through the lens base, connecting screw passes through swivel nut and lens base threaded connection, the one end of the extension of connecting screw and the bottom bolt fixed connection of cotter pipe, the external screw thread has been seted up to connecting plate two, the internal thread with connecting plate two phase adaptation is seted up to the inner wall of lens base, the one side bonding of connecting plate two has the silica gel board.
Preferably, the second connecting plate is circular, the second connecting plate is in threaded connection with the lens base, and the silica gel plate is matched with the second connecting plate.
Preferably, the number of the connecting screws is three, and the distance between every two adjacent connecting screws is the same.
Preferably, the pressure head body includes the toper pipe, the top fixedly connected with hexagonal head of toper pipe, the bottom fixedly connected with center tube of toper pipe, the bottom edge fixedly connected with a plurality of connecting rod of hexagonal head, the one end fixedly connected with go-between of connecting rod, one side bottom fixedly connected with connecting plate one of cotter pipe, the centre bore with cotter pipe looks adaptation is seted up to the bottom of center tube.
Preferably, the first connecting plate is provided with an external thread, the connecting ring is provided with a through groove matched with the connecting ring, the inner ring of the connecting ring is provided with an internal thread, and the first connecting plate is in threaded connection with the connecting ring.
Preferably, the connecting ring is provided with a plurality of through holes.
The utility model discloses possess following beneficial effect at least:
when needs grind lens, at first pass through connecting screw and bolt pipe screw fixed connection with the lens base, in the internal thread matching threaded connection who passes through external screw thread and lens base inner chamber with the connecting plate two-way, pass through connecting plate one and go-between and threaded connection with the bolt pipe again, thereby dock the centre bore of bolt pipe and center tube, make the lens base be connected with the pressure head, and is rational in infrastructure, holistic axiality has been guaranteed, make it can not deviate, thereby lens that machining precision is high have been obtained.
The utility model discloses still possess following beneficial effect:
through the setting of connecting plate two and silica gel board, when needs grind lens, at first pass through connecting screw and bolt pipe screw fixed connection with the lens base, in the internal thread matched with threaded connection to lens base with two external screw threads and lens base inner chamber of connecting plate two-pass, the silica gel board can protect lens not by wearing and tearing, therefore, need not frequent carry out the clamping to lens base and pressure head, just can put into lens base with lens, only need with lens base and bolt pipe carry out the dismouting can, rational in infrastructure, the simple operation, wear and tear has been avoided, make to connect firmly, can not appear rocking, thereby obtain the lens face that the machining precision is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the connection ring of the present invention;
fig. 3 is a schematic view of a structure of the connection plate of the present invention.
In the figure: 1. a pressure head; 2. a central tube; 3. a tapered tube; 4. a hexagonal head; 5. a connecting ring; 6. a connecting rod; 7. a pressure head body; 8. a central bore; 9. a through hole; 10. a first connecting plate; 11. a lens mount; 12. connecting a screw rod; 13. a silica gel plate; 14. a second connecting plate; 15. a latch tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a direct-compression clamp for cold processing of an optical lens includes a pressure head 1, the pressure head 1 includes a pressure head body 7, a lens base 11 with an opening on one side is disposed at the bottom of the pressure head body 7, a second connecting plate 14 is disposed at the bottom of the lens base 11, a plug pin tube 15 is disposed at the top of the lens base 11, a connecting screw 12 penetrating through the lens base 11 is disposed in an inner cavity of the lens base 11, the connecting screw 12 is in threaded connection with the lens base 11 through a screw sleeve, one end of an extending section of the connecting screw 12 is fixedly connected with a bottom bolt of the plug pin tube 15, the second connecting plate 14 is provided with an external thread, an internal thread adapted to the second connecting plate 14 is disposed on an inner wall of the lens base 11, a silicone plate 13 is bonded to one side of the second connecting plate 14, specifically, through the arrangement of the second connecting plate 14 and the silicone plate 13, when the lens is required to be ground, at first with lens base 11 through connecting screw 12 and bolt pipe 15 bolt fixed connection, after that with two 14 internal screw thread cooperatees threaded connection to the lens base 11 in of connecting plate through external screw thread and 11 inner chambers of lens base, silica gel plate 13 can protect lens not worn and torn, therefore, need not frequent clamping lens base 11 and pressure head 1, just can put into lens base 11 with lens, only need with lens base 11 with bolt pipe 15 carry out the dismouting can, moreover, the steam generator is reasonable in structure, the simple operation, wear and tear has been avoided, make the connection firm, can not appear rocking, thereby obtain the lens face that the machining precision is high.
The scheme has the following working processes:
when needs grind lens, at first with lens base 11 through connecting screw 12 and bolt pipe 15 bolt fixed connection, in following this with connecting plate two 14 through the internal thread of external screw thread and 11 inner chambers of lens base screw thread connection to lens base 11 in, again with bolt pipe 15 through connecting plate one 10 and go-between 5 and threaded connection, thereby dock bolt pipe 15 with the centre bore 8 of center tube 2, make lens base 11 be connected with pressure head 1, and is rational in infrastructure, the holistic axiality has been guaranteed, make it can not deviate, thereby the lens that machining precision is high has been obtained.
According to the working process, the following steps are known:
through the setting of two connecting plates 14 and silica gel plate 13, when needs grind lens, at first with lens base 11 through connecting screw 12 and bolt pipe 15 bolt fixed connection, after that with two connecting plates 14 through the internal thread matched with threaded connection to lens base 11 of external screw thread and 11 inner chambers of lens base in, silica gel plate 13 can protect lens not worn and torn, therefore, need not frequent to carry out the clamping to lens base 11 and pressure head 1, just can put into lens base 11 with lens, only need with lens base 11 with bolt pipe 15 carry out the dismouting can, rational in infrastructure, and convenient operation, wear and tear has been avoided, make to connect firmly, can not appear rocking, thereby obtain the lens face that the machining precision is high.
Further, the second connecting plate 14 is circular, the second connecting plate 14 is in threaded connection with the lens base 11, the silica gel plate 13 is matched with the second connecting plate 14, and specifically, the arrangement of the silica gel plate 13 protects the lens from being abraded by the second connecting plate 14 when the lens is installed in the lens base 11.
Further, connecting screw 12 is provided with threely, and the interval between every adjacent connecting screw 12 is the same, and is concrete, through connecting screw 12's setting, can dismantle lens base 11 through connecting screw 12 and bolt pipe 15 and be connected, consequently need not frequent dismouting with bolt pipe 15 and pressure head 1, has avoided wearing and tearing, has improved the machining precision.
Further, pressure head body 7 includes conical tube 3, conical tube 3's top fixedly connected with hexagonal head 4, conical tube 3's bottom fixedly connected with center tube 2, hexagonal head 4's bottom edge fixedly connected with a plurality of connecting rod 6, the one end fixedly connected with go-between 5 of connecting rod 6, one side bottom fixedly connected with connecting plate 10 of bolt pipe 15, center hole 8 with 15 looks adaptations of bolt pipe is seted up to the bottom of center tube 2, and is concrete, through connecting rod 6, the setting of connecting pipe 5 and connecting plate 10, can be connected bolt pipe 15 with pressure head body 7 through connecting plate 10, the axiality of connection has been guaranteed, obtain the lens that the machining precision is high.
Furthermore, an external thread is arranged on the first connecting plate 10, the connecting ring 5 is provided with a through groove matched with the connecting ring, an internal thread is arranged on the inner ring of the connecting ring 5, the first connecting plate 10 is in threaded connection with the connecting ring 5, specifically, the position where the plug pin pipe 15 is connected with the first connecting plate 10 is limited through the arrangement of the first connecting plate 10 and the connecting ring 5, and errors in connection are avoided.
Further, the connecting ring 5 is provided with a plurality of through holes 9, and particularly, the gravity of the connecting ring 5 is reduced and the production cost is reduced through the arrangement of the through holes 9.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A direct-pressing clamp for cold machining of an optical lens comprises a pressure head (1) and is characterized in that the pressure head (1) comprises a pressure head body (7), a lens base (11) with one side being open is arranged at the bottom of the pressure head body (7), a second connecting plate (14) is arranged at the bottom of the lens base (11), a plug pin pipe (15) is arranged at the top of the lens base (11), a connecting screw rod (12) penetrating through the lens base (11) is arranged in an inner cavity of the lens base (11), the connecting screw rod (12) is in threaded connection with the lens base (11) through a screw sleeve, one end of an extending section of the connecting screw rod (12) is fixedly connected with a bottom bolt of the plug pin pipe (15), an external thread is arranged on the second connecting plate (14), an internal thread matched with the second connecting plate (14) is arranged on the inner wall of the lens base (11), and a silica gel plate (13) is adhered to one side of the second connecting plate (14).
2. The direct-pressing clamp for cold processing of the optical lens as claimed in claim 1, wherein the second connecting plate (14) is circular, the second connecting plate (14) is in threaded connection with the lens base (11), and the silica gel plate (13) is matched with the second connecting plate (14).
3. The direct pressing jig for cold working of optical lenses according to claim 2, wherein the number of the connecting screws (12) is three, and the interval between every two adjacent connecting screws (12) is the same.
4. The direct-pressing clamp for the cold processing of the optical lens as claimed in claim 1, wherein the pressure head body (7) comprises a conical tube (3), a hexagonal head (4) is fixedly connected to the top of the conical tube (3), a central tube (2) is fixedly connected to the bottom of the conical tube (3), a plurality of connecting rods (6) are fixedly connected to the edge of the bottom of the hexagonal head (4), a connecting ring (5) is fixedly connected to one end of each connecting rod (6), a first connecting plate (10) is fixedly connected to the bottom of one side of the plug pin tube (15), and a central hole (8) matched with the plug pin tube (15) is formed in the bottom of the central tube (2).
5. The direct-pressing clamp for cold processing of the optical lens as claimed in claim 4, wherein the first connecting plate (10) is provided with an external thread, the connecting ring (5) is provided with a through groove matched with the connecting ring, an internal thread is formed on an inner ring of the connecting ring (5), and the first connecting plate (10) is in threaded connection with the connecting ring (5).
6. The direct-pressing clamp for cold working of the optical lens as claimed in claim 5, wherein the connecting ring (5) is provided with a plurality of through holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022792835.9U CN213858518U (en) | 2020-11-27 | 2020-11-27 | Optical lens cold working is with directly pressing anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022792835.9U CN213858518U (en) | 2020-11-27 | 2020-11-27 | Optical lens cold working is with directly pressing anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213858518U true CN213858518U (en) | 2021-08-03 |
Family
ID=77064049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022792835.9U Expired - Fee Related CN213858518U (en) | 2020-11-27 | 2020-11-27 | Optical lens cold working is with directly pressing anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213858518U (en) |
-
2020
- 2020-11-27 CN CN202022792835.9U patent/CN213858518U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |