CN214445858U

CN214445858U - Lens module adjusting and fixing tool

Info

Publication number: CN214445858U
Application number: CN202023196291.6U
Authority: CN
Inventors: 曾程; 宁富; 陈林刚
Original assignee: Zhuhai Changuang Technology Co ltd
Current assignee: Zhuhai Changuang Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-22
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a frock is fixed in lens module adjustment, including bottom plate, debugging subassembly, light screen receiving assembly and microscope subassembly. The debugging component is arranged on the bottom plate, and a debugging area is arranged on the debugging component; the optical screen receiving assembly is arranged on the bottom plate, a receiving area is arranged on the optical screen receiving assembly, and the receiving area faces the debugging area; the microscope component is arranged on the bottom plate, an observation area is arranged on the microscope component, and the observation area faces the receiving area or the debugging area. The utility model discloses a frock is fixed in lens module adjustment can accomplish two assembly processes of sensor, has reduced the time of changing the frock and because the produced uncertainty of change frock, has improved packaging efficiency and stability promptly.

Description

Lens module adjusting and fixing tool

Technical Field

The utility model relates to a sensor technology field, in particular to frock is fixed in lens module adjustment.

Background

At present, the common optical lens module assembling and adjusting modes in the assembling process of photoelectric sensor products mainly include manual assembling and adjusting, tool auxiliary assembling and adjusting and the like. Due to the inherent characteristics of the optical lens module product, even if the optical lens module only deviates by micron with the optical axis of the light source emitter end in the assembling and adjusting process, the shape of the light spot finally presented on the terminal optical receiving screen deviates from the design requirement of the product to cause performance failure, and therefore the product has higher requirement on precision control in the assembling process.

The manual adjustment method is difficult to ensure the stability and reliability of precision requirements in the assembly process, and the risk that the optical axis aligned between the light source emitting end and the lens module is adjusted to generate secondary offset in the previous process due to the internal stress generated by shrinkage and solidification of glue in the subsequent glue dispensing and curing process is high, the whole operation process has high requirements on the proficiency of operators and depends on the adjustment experience extremely, and the assembly efficiency is low.

Compared with manual assembly and debugging, the method for auxiliary assembly and debugging of the tool can improve the control capability of the assembly precision of the product to a certain extent, and the stability of the assembly quality is improved; however, most of the existing tools only aim at a certain section of specific operation procedures in the assembly process, for example, the assembly of the sensor corresponds to: the optical axis between the light source emitting end and the optical lens module is aligned; and the lens module after the optical axis adjustment and alignment is subjected to glue dispensing and curing at a corresponding position. If two front and back assembly processes are realized according to the assembly process, two sets of independent auxiliary tools are adopted, and uncertainty exists in the process of replacing the process butting tools.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a frock is fixed in lens module adjustment can improve packaging efficiency and stability.

According to the utility model discloses frock is fixed in lens module adjustment, include: a base plate; the debugging component is arranged on the bottom plate, and a debugging area is arranged on the debugging component; the optical screen receiving assembly is arranged on the bottom plate, a receiving area is arranged on the optical screen receiving assembly, and the receiving area faces the debugging area; and the microscope assembly is arranged on the bottom plate, and an observation area is arranged on the microscope assembly and faces the receiving area or the debugging area.

According to the utility model discloses frock is fixed in lens module adjustment has following beneficial effect at least: fix sensor body and lens module on the debugging district of debugging subassembly, the light source transmitting terminal of sensor body faces the receiving area of light screen receiving component and sends laser, according to the facula size on the receiving area of light screen receiving component, adjust the position on the sensor body of lens module installation through the debugging subassembly, glue is gone up at the gap point between lens module and sensor body to reuse point glue cylinder, whole process is observed through the observation area of microscope subassembly, in order to ensure the debugging accuracy, whole process can be accomplished on a frock promptly, the time of having reduced the change frock and the uncertainty that the change frock produced, and then packaging efficiency and stability have been improved.

According to the utility model discloses a some embodiments, the debugging subassembly includes mounting bracket, X axle displacement module, YZ biax displacement module, centre gripping module and fixed platform, the mounting bracket is installed on the bottom plate, X axle displacement module is installed on the mounting bracket, YZ biax displacement module is installed on the X axle displacement module, the centre gripping module is installed on the YZ biax displacement module, and be located in the debugging district, fixed platform installs on the bottom plate, and be located in the debugging district, and be located the below of centre gripping module to the position of adjustment lens module.

According to the utility model discloses a some embodiments, the debugging subassembly still includes YZ biax adjustment slip table, installs on the YZ biax displacement module to in increase the debugging precision.

According to some embodiments of the utility model, the centre gripping module is finger type pneumatic clamping jaw to in the centre gripping.

According to the utility model discloses a some embodiments, the subassembly is received to the light screen includes first XY biax displacement module and optical reception screen, first XY biax displacement module is installed on the bottom plate, optical reception screen installs on the first XY biax displacement module, and be located in the accepting region, the optical reception screen orientation the debugging district to in receiving light.

According to some embodiments of the utility model, the microscope assembly includes second XY biax displacement module and microscope, second XY biax displacement module is installed on the bottom plate, the microscope rotates to be connected on the second XY biax displacement module, and is located in the observation area, so that observe.

According to some embodiments of the invention, the microscope is an electron microscope for ease of use.

According to some embodiments of the utility model, be provided with a plurality of mounting holes on the bottom plate, the debugging subassembly the light screen receiving assembly with microscope subassembly passes through the mounting hole is installed on the bottom plate to the installation is convenient for.

According to some embodiments of the utility model, it is a plurality of the mounting hole is arranged and is formed the array to in adjustment mounted position.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a lens module adjusting and fixing tool according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a debugging area of the lens module adjusting and fixing tool shown in fig. 1;

FIG. 3 is a top view (with the bottom plate omitted) of the lens module adjustment fixture shown in FIG. 1;

fig. 4 is a right side view of the lens module adjusting and fixing tool shown in fig. 1.

The reference numbers are as follows:

the optical module comprises a bottom plate 100, a mounting hole 110, a debugging component 200, a debugging area 2000, a mounting frame 210, an X-axis displacement module 220, a YZ biaxial displacement module 230, a clamping module 240, a fixed platform 250, a YZ biaxial adjustment sliding table 260, an optical screen receiving component 300, a receiving area 3000, a first XY biaxial displacement module 310, an optical receiving screen 320, a microscope component 400, an observation area 4000, a second XY biaxial displacement module 410, a microscope 420, a sensor body 500, a lens module 510, a laser 600 and a light ray 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a lens module adjusting and fixing tool includes a base plate 100, a debugging assembly 200, a light screen receiving assembly 300, and a microscope assembly 400. The debugging component 200 is installed on the bottom plate 100, and a debugging area 2000 is arranged on the debugging component 200; the optical screen receiving assembly 300 is installed on the bottom plate 100, a receiving area 3000 is arranged on the optical screen receiving assembly 300, and the receiving area 3000 faces the debugging area 2000; the microscope assembly 400 is mounted on the base plate 100, and the microscope assembly 400 is provided with an observation region 4000, the observation region 4000 facing the receiving region 3000 or the debugging region 2000.

Specifically, referring to fig. 2, the sensor body 500 and the lens module 510 are fixed in a debugging area 2000 on the debugging component 200, the light source emitting end of the sensor body 500 faces a receiving area 3000 on the light screen receiving component 300 and emits laser 600, the receiving area 3000 receives the laser 600 and forms a light spot, the position of the lens module 510 mounted on the sensor body 500 is adjusted through the debugging component 200, the size of the light spot is further adjusted until the size of the light spot meets the design requirement, glue is applied to a gap between the lens module 510 and the sensor body 500 by using a glue dispensing syringe, so that the lens module 510 is fixed on the sensor body 500, in the whole process, referring to fig. 3 and 4, the microscope component 400 is used for observation, the microscope component 400 is rotated or moved, the observation area 4000 faces the debugging area 2000 or the receiving area 3000, the light 700 formed by reflection of the receiving area 3000 or the light 700 of the ambient light in the debugging area 2000 is received, thereby observing the size of the light spot or the installation position of the lens module 510 to ensure the debugging accuracy. In the process, two assembling processes of the sensor can be completed by using one set of tool, so that the time for replacing the tool and the uncertainty generated by replacing the tool are reduced, and the assembling efficiency and the stability are improved.

It should be noted that the adjustment area 2000 is an area for adjusting the positions of the sensor body 500 and the lens module 510; the receiving area 3000 is an area for receiving laser light emitted from the sensor body 500 in the commissioning area 2000; the observation area 4000 is an area for observing the debugging area 2000 and the receiving area 3000.

It should be noted that, the fixed frock of lens module adjustment is used for the semi-automatization adjustment process of sensor, compares in traditional artifical adjustment process, and packaging efficiency is higher, and stability is better, and for full automatization adjustment process, because the fixed frock of lens module adjustment need not debug aspects such as control program and control circuit for the fixed frock of lens module adjustment has more advantage on the cost in sensor production of small batch.

Referring to fig. 1, the debugging assembly 200 includes a mounting frame 210, an X-axis displacement module 220, a YZ biaxial displacement module 230, a clamping module 240 and a fixing platform 250, the mounting frame 210 is installed on the base plate 100, the X-axis displacement module 220 is installed on the mounting frame 210, the YZ biaxial displacement module 230 is installed on the X-axis displacement module 220, the clamping module 240 is installed on the YZ biaxial displacement module 230 and is located in the debugging region 2000, and the fixing platform 250 is installed on the base plate 100 and is located in the debugging region 2000 and is located below the clamping module 240.

Specifically, the clamping module 240 is used for clamping the lens module 510, and the fixing platform 250 is used for fixing the sensor body 500. A first sliding groove is formed in the mounting frame 210, a first sliding rail is arranged on the X-axis displacement module 220, and the first sliding rail is mounted in the first sliding groove, so that the X-axis displacement module 220 can move in the X-axis direction relative to the mounting frame 210, and an X-axis displacement function is realized; a second slide rail is arranged on the YZ double-shaft displacement module 230, a second sliding groove is arranged on the X-axis displacement module 220, and the second slide rail is arranged in the second sliding groove, so that the YZ double-shaft displacement module 230 can move in the Z-axis direction relative to the X-axis displacement module 220, and the Y-axis displacement function is realized; in addition, the YZ biaxial displacement module 230 is provided with a lifting mechanism, so that the YZ biaxial displacement module 230 can realize lifting on the Y axis, that is, the commissioning assembly 200 can adjust the position of the clamping module 240 on the XYZ triaxial, thereby adjusting the position of the lens module 510 clamped by the clamping module 240.

It should be noted that the debugging assembly 200 further includes a YZ two-axis adjusting sliding table 260, which is mounted on the YZ two-axis displacement module 230. The YZ dual-axis adjustment sliding table 260 is used for fine-tuning the position of the clamping module 240 on the YZ dual-axis to meet the requirement of the installation accuracy of the lens module 510. For satisfying different installation accuracy requirements, can select for use the YZ biax adjustment slip table 260 at micrometer level or at the micrometer level, the YZ biax adjustment slip table 260 at micrometer level is selected for use to this embodiment.

It should be noted that finger type pneumatic clamping jaw can be selected for use to centre gripping module 240, and finger type pneumatic clamping jaw collocation miniature air compressor machine uses, makes finger type pneumatic clamping jaw's gripping power adjust through miniature air compressor machine, satisfies the lens module 510 of different grade type to grasp lens module 510, improve the stability in the assembling process, prevent to take place because the skew of lens module 510 leads to the condition of assembly failure in two assembly processes of sensor.

Referring to fig. 1, the light screen receiving assembly 300 includes a first XY biaxial displacement module 310 and an optical receiving screen 320, the first XY biaxial displacement module 310 is installed on the base plate 100, the optical receiving screen 320 is installed on the first XY biaxial displacement module 310 and located in the receiving area 3000, and the optical receiving screen 320 faces the debugging area 2000. Specifically, the first XY biaxial displacement module 310 may adjust the position of the optical receiving panel 320 in the XY biaxial directions, so that the optical receiving panel 320 is in a proper position, and the optical receiving panel 320 may better receive the laser light 600. Laser 600 of the light source transmitting end of the sensor body 500 is shot onto the optical receiving screen 320 in the receiving area 3000, so that light spots can be clearly displayed, the size of the light spots can be favorably observed, and the subsequent adjustment of the installation position of the lens module 510 can be conveniently carried out.

Referring to fig. 1, the microscope assembly 400 includes a second XY biaxial translation module 410 and a microscope 420, the second XY biaxial translation module 410 is mounted on the base plate 100, and the microscope 420 is rotatably connected to the second XY biaxial translation module 410 and located in the observation area 4000. Specifically, the second XY biaxial translation module 410 can adjust the position of the microscope 420 in the XY biaxial directions, and the microscope 420 can rotate relative to the second XY biaxial translation module 410, so that the microscope 420 is located at a position where the debugging region 2000 or the receiving region 3000 can be observed, so as to facilitate the installation accuracy of the lens control module 510. In the present embodiment, the microscope 420 is an electron microscope 420, so as to improve the observation accuracy and simplify the operation.

Referring to fig. 1, a plurality of mounting holes 110 are formed on a base plate 100, and a commissioning assembly 200, a light screen receiving assembly 300, and a microscope assembly 400 are mounted on the base plate 100 through the mounting holes 110. Specifically, through the mounting mode of mounting hole 110, will debug subassembly 200, light screen receiving component 300 and microscope subassembly 400 and install on the floor, can dismantle the change when needing to change the subassembly, be favorable to improving the reuse rate of subassembly.

It should be noted that, referring to fig. 1, the plurality of mounting holes 110 are arranged to form an array, so that the mounting positions of the debugging member 200, the light screen receiving member 300 and the microscope member 400 can be finely adjusted according to actual requirements, so as to meet different mounting requirements.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a frock is fixed in lens module adjustment which characterized in that includes:

a base plate;

the debugging component is arranged on the bottom plate, and a debugging area is arranged on the debugging component;

the optical screen receiving assembly is arranged on the bottom plate, a receiving area is arranged on the optical screen receiving assembly, and the receiving area faces the debugging area;

and the microscope assembly is arranged on the bottom plate, and an observation area is arranged on the microscope assembly and faces the receiving area or the debugging area.

2. The lens module adjusting and fixing tool according to claim 1, wherein the adjusting assembly comprises a mounting frame, an X-axis displacement module, a YZ-axis displacement module, a clamping module and a fixing platform, the mounting frame is mounted on the base plate, the X-axis displacement module is mounted on the mounting frame, the YZ-axis displacement module is mounted on the X-axis displacement module, the clamping module is mounted on the YZ-axis displacement module and located in the adjusting area, and the fixing platform is mounted on the base plate and located in the adjusting area and located below the clamping module.

3. The lens module adjusting and fixing tool of claim 2, wherein the adjusting assembly further comprises a YZ biaxial adjusting sliding table mounted on the YZ biaxial displacement module.

4. The lens module adjusting and fixing tool of claim 2, wherein the clamping module is a finger-type pneumatic clamping jaw.

5. The lens module adjusting and fixing tool of claim 1, wherein the light screen receiving assembly comprises a first XY biaxial displacement module and an optical receiving screen, the first XY biaxial displacement module is mounted on the bottom plate, the optical receiving screen is mounted on the first XY biaxial displacement module and located in the receiving area, and the optical receiving screen faces the debugging area.

6. The lens module adjusting and fixing tool of claim 1, wherein the microscope assembly comprises a second XY biaxial displacement module and a microscope, the second XY biaxial displacement module is mounted on the base plate, and the microscope is rotatably connected to the second XY biaxial displacement module and located in the observation area.

7. The lens module adjusting and fixing tool of claim 6, wherein the microscope is an electron microscope.

8. The tool for adjusting and fixing the lens module according to claim 1, wherein a plurality of mounting holes are formed in the bottom plate, and the debugging component, the light screen receiving component and the microscope component are mounted on the bottom plate through the mounting holes.

9. The lens module adjusting and fixing tool of claim 8, wherein the plurality of mounting holes are arranged to form an array.