CN210015266U - Lens diaphragm installation tool - Google Patents
Lens diaphragm installation tool Download PDFInfo
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- CN210015266U CN210015266U CN201920931725.0U CN201920931725U CN210015266U CN 210015266 U CN210015266 U CN 210015266U CN 201920931725 U CN201920931725 U CN 201920931725U CN 210015266 U CN210015266 U CN 210015266U
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 abstract description 13
- 238000013461 design Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the camera lens tool, concretely relates to camera lens diaphragm installation tool, including the body frame, clamping device and advancing device, clamping device is fixed in the body frame, advancing device and body frame sliding connection, clamping device installs the mirror cylinder clamp, and advancing device installs the diaphragm clamp, and advancing device is used for advancing the mirror cylinder with the diaphragm in, and clamping device includes the chuck, the ring seat and rotates the wheel, and the ring seat is fixed in the body frame, chuck and ring seat swivelling joint, and the one end of chuck is fixed with rotates the wheel, and the mirror cylinder clamp is installed to the other end of chuck. The utility model has the advantages of simple design structure, easily operation can solve diaphragm equipment difficulty, equipment back off-normal problem, simultaneously, can reduce the inside probability by dust pollution of lens cone, improves the installation quality of camera lens.
Description
Technical Field
The utility model belongs to the technical field of the camera lens tool, concretely relates to camera lens diaphragm installation tool.
Background
With the rapid development of industrial automation, machine vision has been widely applied in the fields of production and manufacturing, quality inspection, logistics, medicine, scientific research, and the like. Machine vision converts a shot target into an image signal through a camera and a lens, and transmits the image signal to a special image processing system for processing and distinguishing. The diaphragm is an entity which plays a limiting role on light beams in a lens optical system, and the quality of a lens is directly influenced by the installation of the diaphragm.
The existing lens diaphragm installation operation steps are as follows: 1. the tweezers are clamped and placed in the lens cone; 2. pressing the outer wall of the diaphragm by bare hands; 3. and the turnover lens cone locks the diaphragm fixing screw. The inventors have found that this mode of operation has the following disadvantages: first, the smooth wave is difficult to put in: because the diaphragm is arranged at a deeper position in the lens barrel, the tweezers are easy to incline when being clamped and placed in the mounting hole position, so that the tweezers are blocked or cannot be mounted; second, internal contamination is easily caused: when the device is installed, the diaphragm cannot be placed vertically, dust pollution is possibly caused by friction between the diaphragm and the inner wall of the lens barrel, and external dust is also possibly brought into the lens barrel by pressing the diaphragm with bare hands; the third diaphragm is prone to misalignment: after the diaphragm is placed in the lens cone, the lens cone needs to be laid down and fixed by locking screws, and the diaphragm is driven to deviate due to the rotation of the screws when the diaphragm is screwed down.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the lens diaphragm mounting jig is simple in design structure and easy to operate, can solve the problems of diaphragm assembling difficulty and deviation after assembling, and can reduce the probability of dust pollution inside a lens barrel and improve the mounting quality of a lens.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a camera lens diaphragm installation tool, includes body frame, clamping device and advancing device, clamping device is fixed in the body frame, advancing device with body frame sliding connection, clamping device installs the lens barrel clamp, advancing device installs the diaphragm and presss from both sides, advancing device is used for advancing the diaphragm in the lens cone, clamping device includes chuck, ring seat and rotates the wheel, the ring seat is fixed in the body frame, the chuck with ring seat swivelling joint, the one end of chuck is fixed with rotate the wheel, install the other end of chuck the lens barrel clamp.
As an improvement of a camera lens diaphragm installation tool, the lens cone presss from both sides including a plurality of tong and driver, a plurality of the tong all with the output of driver is connected.
As a lens diaphragm installation tool's an improvement, the driver is cylinder, pneumatic cylinder or motor.
As a lens diaphragm installation tool's an improvement, advancing device includes that base, baffle and elbow press from both sides, the baffle is fixed in the body frame, the base with body frame sliding connection, the output that the elbow pressed from both sides passes the baffle promotes the base.
As a lens diaphragm installation tool's an improvement, the elbow presss from both sides including handle, linking arm and push rod, the one end of push rod is passed the baffle promotes the base, the other end of push rod passes through the handle with the one end of linking arm is rotated and is connected, the other pot head of linking arm is located the push rod.
As a lens diaphragm installation tool's an improvement, the diaphragm presss from both sides including chuck and buffer beam, the one end of buffer beam is fixed in the base, the other end of buffer beam is fixed with the chuck, the buffer beam cover is equipped with first spring.
As a lens diaphragm installation tool's an improvement, the ring seat with be provided with the connecting rod between the baffle, the connecting rod cover is equipped with the base, the connecting rod is fixed with the locating part, the locating part with be provided with the second spring between the base.
As a lens diaphragm installation tool's an improvement, the both ends of base are provided with the spout, the body frame be provided with the slide rail that the spout matches, the spout with slide rail sliding connection, be provided with the scale on the slide rail.
As a lens diaphragm installation tool's an improvement, lens diaphragm installation tool still includes the control valve, the control valve connect in the driver, the control valve is used for control the lens cone presss from both sides tightly or loosens.
The beneficial effects of the utility model reside in that, the utility model discloses a body frame, clamping device and advancing device, clamping device is fixed in the body frame, advancing device with body frame sliding connection, clamping device installs the mirror cylinder clamp, advancing device installs the diaphragm and presss from both sides, advancing device is used for advancing the interior mirror cylinder with the diaphragm, clamping device includes chuck, ring seat and rotates the wheel, the ring seat is fixed in the body frame, the chuck with ring seat swivelling joint, the one end of chuck is fixed with rotate the wheel, install the other end of chuck the mirror cylinder clamp. The existing tweezers are adopted to install the diaphragm, the diaphragm is easy to incline, the blocking or the installation is difficult, the lens barrel is infected with dust, the diaphragm is easy to deviate in the installation process, and the quality of the lens is directly influenced, so the lens barrel is clamped by the lens barrel clamp, the diaphragm is fixed by the diaphragm clamp, the concentricity of the diaphragm and the lens barrel is ensured, the diaphragm clamp is not inclined, the diaphragm clamp is installed on the propelling device, the propelling device is in sliding connection with the main frame, the diaphragm is stably sent into the lens barrel along the direction of an optical axis, the diaphragm can be sent into the lens barrel without manually pressing the diaphragm, the collision friction between the diaphragm and the lens barrel in the installation process is reduced, the probability of generating dust is reduced, and the probability of dust entering the lens barrel is reduced; the lens cone clamp is arranged on the clamping device, namely the lens cone is fixed on the clamping device through the lens cone clamp, the clamping device realizes the rotation of the lens cone by rotating a preset angle, the lens cone is convenient to rotate, so that the diaphragm is fixed on the lens cone, the operation process is facilitated to be simplified, and the integral assembly efficiency of the lens is improved; the rotating wheel drives the chuck to rotate on the ring seat, namely, the lens cone clamp is driven to rotate, rotation of the lens cone is achieved, when the position of the diaphragm at the lens cone needs to be locked, the position of the diaphragm can be locked only by rotating the lens cone, and the diaphragm is prevented from shifting in the locking process. The utility model has the advantages of simple design structure, easily operation can solve diaphragm equipment difficulty, equipment back off-normal problem, simultaneously, can reduce the inside probability by dust pollution of lens cone, improves the installation quality of camera lens.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1-main frame; 2-a clamping device; 3-a propulsion device; 4-a mirror collet; 5-a diaphragm clamp; 11-a slide rail; 21-a chuck; 22-ring seat; 23-a running wheel; 31-a base; 32-a baffle; 33-elbow clip; 311-a chute; 331-a handle; 332-a linker arm; 333-push rod; 41-clamping the hand; 42-a driver; 51-a chuck; 52-a buffer rod; 8-a first spring; 9-a connecting rod; 10-a stopper; 20-a second spring; 30-control valve.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1, a lens diaphragm mounting jig comprises a main frame 1, a clamping device 2 and a propelling device 3, wherein the clamping device 2 is fixed on the main frame 1, the propelling device 3 is in sliding connection with the main frame 1, the clamping device 2 is provided with a lens barrel clamp 4, the propelling device 3 is provided with a diaphragm clamp 5, the propelling device 3 is used for propelling the diaphragm into the lens barrel, the clamping device 2 comprises a chuck 21, a ring seat 22 and a rotating wheel 23, the ring seat 22 is fixed on the main frame 1, the chuck 21 is in rotating connection with the ring seat 22, the rotating wheel 23 is fixed at one end of the chuck 21, and the lens barrel clamp 4 is mounted at the other end of the chuck 21. The existing tweezers are used for installing the diaphragm, the diaphragm is easy to incline, the blocking or the installation is difficult to be caused, the lens barrel is infected with dust, the diaphragm is easy to deviate in the installation process, and the quality of a lens is directly influenced, therefore, the lens barrel is clamped by the lens barrel clamp 4, the diaphragm is fixed by the diaphragm clamp 5, the concentricity of the diaphragm and the lens barrel is ensured, the diaphragm clamp 5 is not inclined, the diaphragm clamp 5 is installed on the propelling device 3, the propelling device 3 is in sliding connection with the main frame 1, the diaphragm is stably sent into the lens barrel along the direction of an optical axis, the diaphragm can be sent into the lens barrel without manually pressing the diaphragm, the collision friction between the diaphragm and the lens barrel in the installation process is reduced, the probability of dust generation is reduced, and the probability of dust entering the; the lens barrel clamp 4 is arranged on the clamping device 2, namely the lens barrel is fixed on the clamping device 2 through the lens barrel clamp 4, the clamping device 2 rotates by a preset angle to realize the rotation of the lens barrel, so that the lens barrel can be conveniently rotated, the diaphragm is fixed on the lens barrel, the operation process is facilitated to be simplified, and the integral assembly efficiency of the lens is improved; the rotating wheel drives the chuck to rotate on the ring seat, namely, the lens cone clamp is driven to rotate, so that the lens cone can rotate, when the position of the diaphragm on the lens cone needs to be locked, the position of the diaphragm can be locked only by rotating the lens cone, and the diaphragm is prevented from shifting in the locking process; the sizes of the lens cone clamp 4 and the diaphragm clamp 5 can be replaced, and the assembly of diaphragms and lens cones with different sizes is met.
Preferably, the lens barrel holder 4 includes a plurality of holders 41 and a driver 42, and the plurality of holders 41 are connected to an output end of the driver 42. The driver 42 can drive the plurality of grippers 41 to swing, so that the plurality of grippers 41 can clamp or release the lens barrel, the lens barrel is convenient to detach or fix, and the production efficiency is improved.
Preferably, the actuator 42 is an air cylinder, a hydraulic cylinder, or an electric motor. The user can select a pneumatic cylinder, a hydraulic cylinder or an electric motor as the driver 42 according to the actual application scenario and cost requirements.
Preferably, the propelling device 3 comprises a base 31, a baffle 32 and an elbow clamp 33, the baffle 32 is fixed on the main frame 1, the base 31 is connected with the main frame 1 in a sliding manner, the output end of the elbow clamp 33 penetrates through the baffle 32 to push the base 31, the diaphragm clamp 5 comprises a chuck 51 and a buffer rod 52, one end of the buffer rod 52 is fixed on the base 31, the other end of the buffer rod 52 is fixed with the chuck 51, and the buffer rod 52 is sleeved with the first spring 8. Elbow presss from both sides 33 through base 31, realizes the slip of base 31 at the body frame 1 to realize the removal that the diaphragm pressed from both sides 5, promptly, the diaphragm that drives diaphragm clamp 5 removes, realizes steady sending into the lens cone with the diaphragm along the direction of optical axis, thereby improves the quality of lens cone, wherein, the effect of buffering is played in the first spring 8 of buffer beam 52 cooperation, guarantees after the diaphragm got into the lens cone, ensures axial pressure, avoids the diaphragm to take place the off normal.
Preferably, the toggle clamp 33 includes a handle 331, a connecting arm 332 and a push rod 333, one end of the push rod 333 passes through the baffle 32 to push the base 31, the other end of the push rod 333 is rotatably connected with one end of the connecting arm 332 through the handle 331, and the other end of the connecting arm 332 is sleeved on the push rod 333. The handle 331 drives the push rod 333 to move in the horizontal direction through the connecting arm 332, and simultaneously, the distance of the diaphragm movement is controlled through the handle 331.
Preferably, a connecting rod 9 is arranged between the ring seat 22 and the baffle 32, the connecting rod 9 is sleeved with a base 31, the limiting member 10 is fixed on the connecting rod 9, and a second spring 20 is arranged between the limiting member 10 and the base 31. The base 31 is sleeved on the connecting rod 9, so that the probability of deviation of the base 31 is reduced, and the accuracy of mounting the jig is improved; the stopper 10 can limit the moving distance of the base 31; the second spring 20 is added, so that the base 31 can be reset conveniently, and after the elbow clamp 33 is unlocked, the base 31 can be reset quickly, so that the next lens can be mounted conveniently.
Preferably, sliding grooves 311 are formed in two ends of the base 31, the main frame 1 is provided with a sliding rail 11 matched with the sliding grooves 311, the sliding grooves 311 are slidably connected with the sliding rail 11, and a scale is arranged on the sliding rail 11. The sliding groove 311 is connected with the sliding rail 11 in a sliding manner, so that the friction force between the base 31 and the main frame 1 is reduced, and the stability of the mounting jig is improved; the slide rail 11 is provided with a scale, so that the moving distance of the base 31, namely the moving distance of the diaphragm, can be rapidly determined, and the mounting precision can be improved.
Preferably, the lens diaphragm mounting jig further comprises a control valve 30, the control valve 30 is connected to the actuator 42, and the control valve 30 is used for controlling the clamping or unclamping of the lens collet 4. The valve 30 can control the lens barrel clamp 4 to clamp or unclamp, thus realizing the quick disassembly and assembly of the lens barrel and facilitating the operation of users.
The utility model also discloses a lens diaphragm's installation method, including following step:
putting the lens barrel into the lens barrel clamp 4, pressing down the control valve 30, driving the clamping handle 41 by the driver 42 to clamp the lens barrel, and then putting the diaphragm into the diaphragm clamp 5;
pushing the handle 331 to make the push rod 333 push the base 31 to realize the feeding of the diaphragm into the lens barrel, and locking the handle 331;
and rotating the rotating wheel 23 to enable the chuck 21 to rotate to a preset angle and fix, and finally locking the diaphragm in the lens barrel through a fixing screw.
It should be noted that, in the installation method of the present invention, the lens barrel is clamped by the lens barrel clamp 4, and the diaphragm is fixed by the diaphragm clamp 5, so that the concentricity of the diaphragm and the lens barrel is ensured and no inclination occurs; the diaphragm clamp 5 is arranged on the propelling device 3, the propelling device 3 is in sliding connection with the main frame 1, the diaphragm is stably sent into the lens barrel along the direction of the optical axis, the diaphragm can be sent into the lens barrel without manually pressing the diaphragm, the probability of dust generation caused by collision friction between the diaphragm and the lens barrel in the installation process is reduced, and the probability of dust entering the lens barrel is reduced; since the lens barrel holder 4 is mounted on the clamping device 2, that is, the lens barrel is fixed on the clamping device 2 through the lens barrel holder 4, the clamping device 2 rotates by a preset angle to realize the rotation of the lens barrel.
Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (9)
1. The utility model provides a camera lens diaphragm installation tool which characterized in that: the device comprises a main frame (1), a clamping device (2) and a propelling device (3), wherein the clamping device (2) is fixed on the main frame (1), the propelling device (3) is in sliding connection with the main frame (1), a lens collet (4) is installed on the clamping device (2), a diaphragm clamp (5) is installed on the propelling device (3), the propelling device (3) is used for propelling the diaphragm into a lens barrel, the clamping device (2) comprises a chuck (21), a ring seat (22) and a rotating wheel (23), the ring seat (22) is fixed on the main frame (1), the chuck (21) is in rotating connection with the ring seat (22), the rotating wheel (23) is fixed at one end of the chuck (21), and the lens collet (4) is installed at the other end of the chuck (21).
2. The lens diaphragm mounting jig of claim 1, wherein: the endoscope collet chuck (4) comprises a plurality of clamping hands (41) and a driver (42), and the clamping hands (41) are connected with the output end of the driver (42).
3. The lens diaphragm mounting jig of claim 2, wherein: the driver (42) is an air cylinder, a hydraulic cylinder or a motor.
4. The lens diaphragm mounting jig of claim 1, wherein: advancing device (3) include base (31), baffle (32) and elbow clamp (33), baffle (32) are fixed in body frame (1), base (31) with body frame (1) sliding connection, the output that elbow pressed from both sides (33) passes baffle (32) promote base (31).
5. The lens diaphragm mounting jig of claim 4, wherein: elbow clamp (33) are including handle (331), linking arm (332) and push rod (333), the one end of push rod (333) is passed baffle (32) promote base (31), the other end of push rod (333) passes through handle (331) with the one end of linking arm (332) is rotated and is connected, the other end cover of linking arm (332) is located push rod (333).
6. The lens diaphragm mounting jig of claim 4, wherein: the diaphragm clamp (5) comprises a chuck (51) and a buffer rod (52), one end of the buffer rod (52) is fixed on the base (31), the other end of the buffer rod (52) is fixed with the chuck (51), and the buffer rod (52) is sleeved with a first spring (8).
7. The lens diaphragm mounting jig of claim 4, wherein: the ring seat (22) with be provided with connecting rod (9) between baffle (32), connecting rod (9) cover is equipped with base (31), connecting rod (9) are fixed with locating part (10), locating part (10) with be provided with second spring (20) between base (31).
8. The lens stop mounting jig according to claim 4 or 7, wherein: the utility model discloses a bed, including base (31), body frame (1), slide rail (11), spout (311), slide rail (11), slide rail (311) are connected, the both ends of base (31) are provided with spout (311), body frame (1) be provided with spout (311) match, spout (311) with slide rail (11) sliding connection, be provided with the scale on slide rail (11).
9. The lens diaphragm mounting jig of claim 2, wherein: the lens diaphragm mounting jig further comprises a control valve (30), the control valve (30) is connected to the driver (42), and the control valve (30) is used for controlling the lens collet chuck (4) to clamp or loosen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931725.0U CN210015266U (en) | 2019-06-20 | 2019-06-20 | Lens diaphragm installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931725.0U CN210015266U (en) | 2019-06-20 | 2019-06-20 | Lens diaphragm installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015266U true CN210015266U (en) | 2020-02-04 |
Family
ID=69319136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920931725.0U Withdrawn - After Issue CN210015266U (en) | 2019-06-20 | 2019-06-20 | Lens diaphragm installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146961A (en) * | 2019-06-20 | 2019-08-20 | 广东奥普特科技股份有限公司 | A kind of installation method of camera lens diaphragm assembling fixture and camera lens diaphragm |
-
2019
- 2019-06-20 CN CN201920931725.0U patent/CN210015266U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146961A (en) * | 2019-06-20 | 2019-08-20 | 广东奥普特科技股份有限公司 | A kind of installation method of camera lens diaphragm assembling fixture and camera lens diaphragm |
| CN110146961B (en) * | 2019-06-20 | 2024-05-24 | 广东奥普特科技股份有限公司 | Lens diaphragm mounting jig and lens diaphragm mounting method |
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Granted publication date: 20200204 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200204 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned |