CN220893325U - Concentricity detection device applied to lens processing - Google Patents
Concentricity detection device applied to lens processing Download PDFInfo
- Publication number
- CN220893325U CN220893325U CN202322285345.3U CN202322285345U CN220893325U CN 220893325 U CN220893325 U CN 220893325U CN 202322285345 U CN202322285345 U CN 202322285345U CN 220893325 U CN220893325 U CN 220893325U
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- processing
- concentricity
- detection device
- jig
- die
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a concentricity detection device applied to lens processing, which comprises a processing box, wherein a spindle threaded hole for connecting a processing die is formed in the bottom of the processing box, a detection assembly for detecting concentricity of the processing die and the spindle threaded hole is arranged on the inner side wall of the processing box, the detection assembly comprises a magnet adsorbed on the inner side wall of the processing box, a support is fixed on the magnet, and a dial gauge for measuring the position of the arc surface of the processing die is fixed on the support through a cross beam. According to the utility model, the jig is arranged between the processing die and the main shaft thereof, so that the vibration generated by the processing die during processing and transmitted to the main shaft is reduced, the processing precision and stability of the lens are ensured, and the service life of the main shaft is prolonged; on the other hand, the utility model also provides a concentricity detection assembly of the processing die and the main shaft, thereby further improving the stability and accuracy of processing.
Description
Technical Field
The utility model belongs to the technical field of lens processing dies, and particularly relates to a concentricity detection device applied to lens processing.
Background
At present, lenses are subjected to a finish grinding and polishing procedure in cold machining, wherein the cylindrical die arc surface and the machine are matched to machine the lens curvature surface, the shape precision of the die and the high concentricity of the rotary die arc surface are required during machining to ensure the surface precision and stability of lens machining, meanwhile, the concentricity of the die is poor, the resulting die shakes greatly, the precision of a machine spindle is damaged, the service life of the machine spindle is further influenced, the die for machining the lenses is generally of an integral structure, the threaded end of the die is directly screwed onto the machine spindle, the concentricity of the arc working end surface of the die is influenced by the concentricity of the machine spindle and the die, and when the machine spindle drives the die to rotate, the die arc surface shakes greatly, and the precision and stability of the lens surface and the service life of the machine spindle are influenced.
Disclosure of utility model
The utility model aims to: the utility model aims to provide a concentricity detection device which has high concentricity and good stability and is applied to lens processing.
The technical scheme is as follows: the utility model discloses a concentricity detection device applied to lens processing, which comprises a processing box, wherein a spindle threaded hole for connecting a processing die is formed in the bottom of the processing box, a detection assembly for detecting concentricity of the processing die and the spindle threaded hole is arranged on the inner side wall of the processing box, the detection assembly comprises a magnet adsorbed on the inner side wall of the processing box, a support is fixed on the magnet, and a dial gauge for measuring the position of the arc surface of the processing die is fixed on the support through a cross beam.
The upper part of the processing die is an arc surface, the arc surface is connected with a fixing plate at the lower part through a cylinder, a through hole fixed with a jig is formed in the fixing plate, a threaded hole corresponding to the through hole is formed in the jig, and the processing die is fixed with the jig through a screw.
Wherein the diameter of the through hole is 0.5mm larger than the diameter of the nut.
The jig is characterized in that a square block which is convenient to fix by using a wrench is arranged in the middle of the jig, and the bottom of the square block is a connecting shaft connected with a spindle threaded hole.
Wherein, be equipped with one deck processing coating on the arc surface.
Wherein, through-hole and screw hole are equipped with at least three group.
The measuring end of the degree meter penetrates out of the end part of the cross beam, and a fixed block for fixing the measuring end of the degree meter is arranged on the cross beam.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: according to the utility model, the jig is arranged between the processing die and the main shaft thereof, so that the vibration generated by the processing die during processing and transmitted to the main shaft is reduced, the processing precision and stability of the lens are ensured, and the service life of the main shaft is prolonged; on the other hand, the utility model also provides a concentricity detection assembly of the processing die and the main shaft, thereby further improving the stability and accuracy of processing.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Detailed Description
As shown in fig. 1, the concentricity detection device applied to lens processing in the utility model comprises a processing box 10, a spindle threaded hole 4 used for connecting a processing die 1 is arranged at the bottom of the processing box 10, a detection component used for detecting concentricity of the processing die 1 and the spindle threaded hole 4 is arranged on the inner side wall of the processing box 10, the detection component comprises a magnet 5 adsorbed on the inner side wall of the processing box 10, a support 6 is fixed on the magnet 5, a degree meter 8 used for measuring the position of the arc surface of the processing die 1 is fixed on the support 6 through a cross beam 7, and the support 6 is in damping type rotary connection with the cross beam 7. The upper portion of the processing die 1 is an arc surface 21, the arc surface 21 is connected with a fixed plate 23 at the lower portion through a cylinder 22, a through hole for fixing the processing die 1 with the jig 3 is formed in the fixed plate 23, threaded holes corresponding to the through holes one by one are formed in the jig 3, the processing die 1 and the jig 3 are fixed through screws 2, the diameter of the through hole is 0.5mm larger than that of a nut, and therefore when the axis of the processing die 1 is not coincident with that of the jig 3, the position of the processing die 1 relative to the jig 3 can be adjusted, and the axis of the processing die 1 is coincident with that of the jig 3. The middle position of the jig 3 is provided with a square block 31 which is convenient to fix by using a spanner, and the bottom of the jig is provided with a connecting shaft 32 connected with the spindle threaded hole 4. In this embodiment, the material of the processing mold 1 is metal, preferably cast iron, and the arc surface 21 is provided with a processing coating, and the coating is a polyurethane coating or a diamond coating; the measuring end of the dial gauge 8 is a plastic tip; at least three groups of through holes and threaded holes are arranged. The measuring end of the dial gauge 8 penetrates out from the end part of the cross beam 7, and the cross beam 7 is provided with a fixed block 9 for fixing the measuring end of the dial gauge 8.
The working flow is as follows: the jig 3 is screwed and fixed on the threaded hole 4 of the main shaft through a spanner, the fixed plate 23 of the processing die 1 is fixed on the jig 3 through a screw 2, the measuring end of the dial gauge 8 is adjusted to the position contacting the circular arc surface 21 of the processing die 1, the main shaft 4 is rotated for a circle, the reading on the dial gauge 8 is checked, compared with the standard reading, if deviation exists, the installation position of the processing die 1 on the jig 3 is adjusted until the degree is the same as the standard reading, and the standard reading is the theoretical reading when the measuring end of the dial gauge 8 contacts the circular arc surface 21 when the processing die 1 and the main shaft 4 are concentrically installed in the embodiment.
Claims (7)
1. Concentricity detection device for lens processing, including processing box (10), its characterized in that: the machining box (10) bottom is equipped with main shaft screw hole (4) that are used for connecting machining mould (1), is equipped with on machining box (10) inside wall and is used for detecting the detection component of machining mould (1) and main shaft screw hole (4) concentricity, detection component is including adsorbing magnet (5) on machining box (10) inside wall, is fixed with support (6) on magnet (5), and support (6) are fixed with through crossbeam (7) and are used for measuring the number of degrees table (8) of machining mould (1) arc surface position.
2. The concentricity detection device for lens processing according to claim 1, wherein the upper portion of the processing mold (1) is an arc surface (21), the arc surface (21) is connected with a fixing plate (23) at the lower portion through a cylinder, a through hole fixed with a jig (3) is formed in the fixing plate (23), a threaded hole corresponding to the through hole is formed in the jig (3), and the processing mold (1) and the jig (3) are fixed through screws (2).
3. The concentricity detection device for lens processing according to claim 2, wherein the diameter of the through hole is 0.5mm larger than the diameter of the nut.
4. The concentricity detection device for lens processing according to claim 2, wherein a square block (31) which is convenient to fix by using a wrench is arranged in the middle of the jig (3), and a connecting shaft (32) connected with the spindle threaded hole (4) is arranged at the bottom of the jig.
5. Concentricity detection device for lens processing according to claim 2, characterized in that the circular arc surface (21) is provided with a processing coating.
6. A concentricity testing apparatus for lens processing as claimed in claim 3, wherein the through hole and the threaded hole are provided with at least three groups.
7. The concentricity detection device for lens processing according to claim 1, wherein the measuring end of the power meter (8) penetrates out of the end of the cross beam (7), and a fixed block (9) for fixing the measuring end of the power meter (8) is arranged on the cross beam (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285345.3U CN220893325U (en) | 2023-08-24 | 2023-08-24 | Concentricity detection device applied to lens processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285345.3U CN220893325U (en) | 2023-08-24 | 2023-08-24 | Concentricity detection device applied to lens processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893325U true CN220893325U (en) | 2024-05-03 |
Family
ID=90878414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322285345.3U Active CN220893325U (en) | 2023-08-24 | 2023-08-24 | Concentricity detection device applied to lens processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893325U (en) |
-
2023
- 2023-08-24 CN CN202322285345.3U patent/CN220893325U/en active Active
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