CN220545081U - Fixing tool for active focusing and active focusing equipment - Google Patents
Fixing tool for active focusing and active focusing equipment Download PDFInfo
- Publication number
- CN220545081U CN220545081U CN202321745329.1U CN202321745329U CN220545081U CN 220545081 U CN220545081 U CN 220545081U CN 202321745329 U CN202321745329 U CN 202321745329U CN 220545081 U CN220545081 U CN 220545081U
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- vacuum
- groove
- chuck
- fixture
- workpiece
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Links
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229920001821 foam rubber Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The application relates to the technical field of active focusing equipment, in particular to a fixing tool for active focusing and active focusing equipment. The fixing tool comprises a base, a vacuum chuck and a vacuum generating device, wherein the base is provided with a vacuum groove; the vacuum chuck is arranged at the notch of the vacuum groove, the vent of the vacuum chuck is communicated with the vacuum groove, and the surface of the vacuum chuck, which is away from the vacuum groove, is used for adsorbing a workpiece; the vacuum generating device is communicated with the vacuum groove; the vacuum generating device is used for vacuumizing the vacuum groove to enable the vacuum chuck to adsorb the workpiece. The vacuum chuck is soft in texture and easy to deform, can be tightly attached to a workpiece with uneven surface, and can effectively adsorb the workpiece, so that the firmness of connection between the workpiece and a fixed tool is improved, and the problem that the workpiece is easy to drop or misplace when conveyed by the fixed tool is avoided.
Description
Technical Field
The application relates to the technical field of active focusing equipment, in particular to a fixing tool for active focusing and active focusing equipment.
Background
As the requirements for definition of camera by consumers become higher, the pixels of mobile phones, vehicle-mounted, motion and monitoring cameras become higher, and the requirements for the assembly precision of the cameras become higher, active focusing AA (active alignment) is generated.
During active focusing, the lens is required to be fixed behind the tool so that the lens can be conveyed and circulated among different stations. Existing tools are usually provided with vacuum grooves, and the bottom of the lens is directly attached to the notch of the vacuum groove to fix the lens through vacuum adsorption. Above-mentioned fixed mode is higher to the roughness requirement of camera lens bottom, however, the camera lens shape on the current market is various, to some dysmorphism camera lenses or use the camera lens that takes place deformation, hardly closely laminate with the notch in vacuum tank, appears the camera lens easily when utilizing the frock to transmit and drop or misplace.
Disclosure of Invention
The application discloses a fixed frock and initiative equipment of focusing for initiatively focusing in order to solve the problem that the lens drops or misplaces easily appears when current frock transmits the lens.
In order to achieve the above purpose, the present application provides the following technical solutions:
in a first aspect, the present application provides a fixing tool, the fixing tool includes a base, a vacuum chuck and a vacuum generating device, wherein the base is provided with a vacuum groove; the vacuum chuck is arranged at the notch of the vacuum groove, the vent of the vacuum chuck is communicated with the vacuum groove, and the surface of the vacuum chuck, which is away from the vacuum groove, is used for adsorbing a workpiece; the vacuum generating device is communicated with the vacuum groove; the vacuum generating device is used for vacuumizing the vacuum groove to enable the vacuum chuck to adsorb the workpiece.
Further, the inner wall of the vacuum groove, which is close to the notch, is provided with a step structure, and the vacuum chuck is abutted to the step surface of the step structure.
Further, the vacuum chuck is in interference fit connection with the inner wall of the vacuum groove, which is close to the notch.
Further, an adhesive layer is arranged between the vacuum chuck and the step surface.
Further, the side wall of the vacuum groove is provided with an opening, and the opening is connected with the inlet of the vacuum generating device in a sealing way.
Further, the opening is provided with a vacuum air pipe joint which is used for connecting with a vacuum generating device.
Further, the vacuum chuck is provided with a through hole penetrating along the depth direction of the vacuum groove, and the through hole is communicated with the cavity of the vacuum groove.
Further, the material of the vacuum chuck is foam rubber, nitrile rubber or silicon rubber.
Further, the vacuum generating device comprises a vacuum solenoid valve.
In a second aspect, the present application provides an active focusing apparatus comprising the fixed tooling of the first aspect.
The application provides a fixed frock, wherein, when vacuum generating device vacuums the vacuum groove, the air in the vacuum chuck is extracted, and vacuum chuck internal pressure is less than atmospheric pressure, and vacuum chuck texture is soft and easily warp, can closely laminate with the uneven work piece in surface, can effectively adsorb the work piece to promoted the fastness that the work piece is connected with fixed frock, avoided the problem that drops or misplace appears easily when utilizing fixed frock to carry the work piece.
Drawings
Fig. 1 is a schematic structural diagram of a fixing tool according to an embodiment of the present application;
fig. 2 is a cross-sectional view of a fixture according to an embodiment of the present application.
Reference numerals: 100-base; 110-sidewalls; a 111-step structure; 200-vacuum chuck; 300-workpiece; 400-vacuum air pipe joint;
01-vacuum tank; 02-opening; 03-through holes.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Fig. 1 is a schematic structural diagram of a fixing tool according to an embodiment of the present application, fig. 2 is a cross-sectional view of a fixing tool according to an embodiment of the present application, and referring to fig. 1 and 2, a fixing tool is provided in an embodiment of the present application, and the fixing tool includes a base 100, a vacuum chuck 200, and a vacuum generating device, where the base 100 is provided with a vacuum groove 01; the vacuum chuck 200 is arranged at the notch of the vacuum groove 01, the vent of the vacuum chuck 200 is communicated with the vacuum groove 01, and the surface of the vacuum chuck 200, which is away from the vacuum groove 01, is used for adsorbing the workpiece 300; the vacuum generating device is communicated with the vacuum tank 01; wherein, the vacuum generating device is used for vacuumizing the vacuum groove 01 to enable the vacuum chuck 200 to adsorb the workpiece 300.
Wherein the vacuum sucker is made of foam rubber, nitrile rubber or silicon rubber. Preferably, the vacuum chuck is made of vacuum sponge. The vacuum sponge has good flexibility and plasticity, and can fully contact with the uneven surface of an object, so that the workpiece can be effectively adsorbed.
Preferably, the bottom of the vacuum sponge is provided with a plurality of vent holes, when an irregular workpiece is absorbed, such as a special-shaped lens, the vent holes automatically sense whether an object contacts the workpiece, and the vent holes which do not contact the workpiece automatically close the valve, so that the whole vacuum sucker has good sealing performance.
In addition, the contact between the vacuum sponge and the workpiece does not scratch and damage its surface.
Referring to fig. 2, the inner wall of the vacuum tank 01, which is close to the notch, is provided with a step structure 111, and the vacuum chuck 200 is abutted against the step surface of the step structure 111, so that the vacuum chuck 200 cannot continue to move toward the bottom of the vacuum tank 01.
In an alternative of this embodiment, the vacuum chuck 200 is in interference fit connection with the inner wall of the vacuum tank 01 adjacent to the slot opening. The connecting mode has simple structure and large bearing capacity.
In an alternative of this embodiment, an adhesive layer is provided between the vacuum chuck and the step surface, the adhesive layer comprising an adhesive, such as styrene-butadiene rubber. The adhesion layer can further promote the firmness of connection between the vacuum chuck and the inner wall of the vacuum groove.
With continued reference to fig. 2, the side wall 110 of the vacuum tank 01 is provided with an opening 02, the opening 02 being in sealing connection with the inlet of the vacuum generating device. Preferably, the opening 02 is fitted with a vacuum air connection 400, the vacuum air connection 400 being used for connection to a vacuum generating device.
In an alternative of the present embodiment, the vacuum chuck 200 is provided with a through hole 03 penetrating in the depth direction of the vacuum tank 01, and the through hole 03 communicates with the chamber of the vacuum tank 01. The through hole 03 serves to communicate the inside of the workpiece 300 with the vacuum tank 01, and when the vacuum tank 01 is evacuated by the vacuum generating device, air in the vacuum chuck 200 and the inside of the workpiece 300 is extracted, thereby allowing the workpiece 300 to be sucked to the surface of the vacuum chuck 200.
It is understood that the shape and number of the through holes are not limited in the present application, and specifically the design is performed according to the material and the adsorption requirement of the vacuum chuck.
In an alternative to this embodiment, the vacuum generating means comprises a vacuum solenoid valve. The vacuum electromagnetic valve is used for controlling the start and stop of the vacuum generating device. The specific type of the vacuum generating device is not limited in this application. Preferably, the vacuum generating device is a vacuum generator, and compared with a vacuum pump, the vacuum generator has a simple structure and a smaller volume.
Based on the same conception, the embodiment of the application also provides an active focusing device, which comprises the fixed tool in various possible embodiments of the application. The vacuum chuck of fixed frock in this application embodiment texture is soft and easily warp, can closely laminate with the uneven work piece in surface, can effectively adsorb the camera lens to promoted camera lens and fixed frock connection's fastness, avoided utilizing the fixed frock to carry the problem that drops or misplace easily to appear when the camera lens.
Because the active focusing device includes the fixing tool, the active focusing device has the advantages described above, and will not be described herein.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (10)
1. A fixed frock for actively focusing, its characterized in that includes:
the base is provided with a vacuum groove;
the vacuum chuck is arranged at the notch of the vacuum groove, the vent hole of the vacuum chuck is communicated with the vacuum groove, and the surface of the vacuum chuck, which is away from the vacuum groove, is used for adsorbing a workpiece;
the vacuum generating device is communicated with the vacuum groove;
the vacuum generating device is used for vacuumizing the vacuum groove to enable the vacuum sucker to adsorb the workpiece.
2. The fixture of claim 1, wherein the inner wall of the vacuum groove, which is close to the notch, is provided with a step structure, and the vacuum chuck is abutted against a step surface of the step structure.
3. The fixture of claim 1, wherein the vacuum chuck is in interference fit connection with an inner wall of the vacuum groove proximate the slot opening.
4. The fixture of claim 2, wherein an adhesive layer is provided between the vacuum chuck and the step surface.
5. The fixture of claim 1, wherein the sidewall of the vacuum tank is provided with an opening, and wherein the opening is sealingly connected to the inlet of the vacuum generator.
6. The fixture of claim 5, wherein the opening is provided with a vacuum air fitting for connecting to the vacuum generating device.
7. The fixture of any one of claims 1-6, wherein the vacuum chuck is provided with a through hole penetrating in a depth direction of the vacuum tank, the through hole being in communication with a chamber of the vacuum tank.
8. The fixture of claim 7, wherein the vacuum chuck is made of foam rubber, nitrile rubber or silicone rubber.
9. The fixture of claim 7, wherein the vacuum generating device comprises a vacuum solenoid valve.
10. An active focusing device comprising a fixture according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745329.1U CN220545081U (en) | 2023-07-03 | 2023-07-03 | Fixing tool for active focusing and active focusing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745329.1U CN220545081U (en) | 2023-07-03 | 2023-07-03 | Fixing tool for active focusing and active focusing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220545081U true CN220545081U (en) | 2024-02-27 |
Family
ID=89960293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321745329.1U Active CN220545081U (en) | 2023-07-03 | 2023-07-03 | Fixing tool for active focusing and active focusing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220545081U (en) |
-
2023
- 2023-07-03 CN CN202321745329.1U patent/CN220545081U/en active Active
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