CN210578868U

CN210578868U - CCD camera for assembly type workpiece equipment

Info

Publication number: CN210578868U
Application number: CN201922306933.4U
Authority: CN
Inventors: 张晨晨; 余珍
Original assignee: Shenzhen Ruofette Technology Co Ltd
Current assignee: Shenzhen Ruofette Technology Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-05-19
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a CCD camera for assembled workpiece equipment belongs to image detection technical field, and its technical scheme main points are including the casing, fixedly connected with camera lens on the casing, go back the transparent dust cover of fixedly connected with on the casing, the one end that the casing was kept away from to transparent dust cover is connected with the clean subassembly that is used for clean transparent dust cover, reaches the effect that prevents that the dust from influencing CCD camera testing result.

Description

CCD camera for assembly type workpiece equipment

Technical Field

The utility model relates to an image detection equipment field, in particular to CCD camera for assembled workpiece equipment.

Background

Along with the continuous deepening of manufacturing automation, more and more detection equipment is added into the production line for real-time monitoring of the production process, and a CCD camera is used as common equipment for image detection and is used in the production line of a plurality of high-end manufacturing industries due to the characteristics of small volume, strong anti-interference capability, good imaging quality and the like.

The existing CCD camera comprises a shell, a lens, a photosensitive element and an image processing circuit, wherein the lens is arranged on the side surface of one side of the shell in the length direction; when the CCD camera is used for carrying out image detection on the production line, light reflected by the surface of a shot object passes through the lens and then irradiates the photosensitive element, the photosensitive element converts an optical signal into an electric signal and transmits the electric signal to the image processing circuit, and the image processing circuit converts the electric signal into image information, so that the production condition of the production line is detected.

However, the structure of the CCD camera has the following defects that the CCD camera is sensitive to dust, and when dust adheres to the lens, the dust obstructs light entering the lens, thereby affecting the quality of finally obtained image information and further affecting the detection result.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a CCD camera for assembly type work piece equipment reaches the effect that prevents the dust and influence CCD camera testing result.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a CCD camera for assembled workpiece equipment, includes the casing, fixedly connected with camera lens on the casing, the transparent dust cover of fixedly connected with still on the casing, the one end that the casing was kept away from to transparent dust cover is connected with the clean subassembly that is used for clean transparent dust cover.

Through adopting above-mentioned technical scheme, the setting of transparent dust cover can prevent that the dust from directly adhering on the lens when guaranteeing not to influence light entering camera lens, and the setting of clean subassembly can carry out periodic clearance to transparent dust cover to prevent that the dust from accumulating in the surface of transparent dust cover, guarantee that light can pass transparent dust cover, get into the camera lens smoothly, and then reach the effect that prevents that the dust from influencing this CCD camera detection result for assembly type workpiece equipment.

The utility model discloses further set up to, the one end that the casing was kept away from to transparent dust cover is connected with dustproof cylinder, and dustproof cylinder cover is established outside the casing, and dustproof cylinder's inner wall and transparent dust cover keep away from the one end of casing and slide and be connected, still are connected with the dustproof cylinder pivoted driving piece of drive on the dustproof cylinder.

By adopting the technical scheme, the driving piece drives the dustproof roller to rotate, the dustproof roller and the dustproof cover relatively slide, and all parts on the circumferential surface of the dustproof roller are sequentially opposite to the lens and are cleaned by the cleaning assembly, so that the part opposite to the lens of the dustproof roller is always the part without dust adhered, and the effect of preventing the dust from influencing the detection result of the CCD camera for the assembly type workpiece equipment is achieved.

The utility model discloses further set up as, clean subassembly is including clean support and clean lint, clean support and transparent dust cover fixed connection, clean lint and clean support fixed connection, and clean lint and dustproof cylinder butt.

Through adopting above-mentioned technical scheme, the setting of clean support, for fixed clean lint provides necessary holding power, clean lint with transparent dust cover fixed connection when dustproof cylinder rotates, also can take place relative movement with dustproof cylinder, thereby clean dustproof cylinder's outside periphery, make and remain clean all the time on dustproof cylinder's the outside periphery, and make dustproof cylinder keep good light transmissivity, thereby make light can pass dustproof cylinder and get into the camera lens smoothly, and then make this CCD camera for assembly type workpiece equipment can keep good formation of image effect.

The utility model discloses further set up to, be provided with the subassembly that slides between transparent dust cover and the dustproof cylinder, the subassembly that slides includes slide rail and sliding block, and slide rail fixed connection is on dustproof cylinder, and sliding block fixed connection keeps away from the one end of casing at transparent dust cover, and sliding block uses with the slide rail cooperation.

Through adopting above-mentioned technical scheme, the setting of the subassembly that slides, the guide rail that slides uses with the cooperation of sliding block, can prevent on the one hand that transparent dust cover and dustproof cylinder directly take place to rub and cause the damage of transparent dust cover or dustproof cylinder, and on the other hand can play spacing effect to prevent dust cover and dustproof cylinder alternate segregation.

The utility model discloses further set up to, be provided with the correction lens that is used for correcting the light path between dustproof cylinder and the camera lens, correct lens and transparent dust cover fixed connection.

Through adopting above-mentioned technical scheme, because dustproof cylinder is the tubbiness, parallel light can take place to deflect after passing dustproof cylinder, make original parallel light become nonparallel, thereby make the final image that is of this assembly type work piece equipment for CCD camera and the actual appearance of testee have certain deviation, and the setting of correcting the lens can revise the light that passes dustproof cylinder, make the light that finally gets into the camera lens parallel with the light that passes dustproof cylinder before, thereby eliminate the deviation of the formation of image result that is caused by dustproof cylinder, and then improve the detection precision of this assembly type work piece equipment for CCD camera.

This utility further sets up as, the driving piece is driving motor.

Through adopting above-mentioned technical scheme, driving motor can drive the steady rotation of dustproof cylinder around its axis.

The utility model discloses further set up to, be provided with drive assembly between driving motor and the dustproof cylinder, drive assembly includes drive gear and transmission ring gear, drive gear and driving motor's output shaft fixed connection, the inner wall fixed connection of transmission ring gear and dustproof cylinder, drive gear and the meshing of traditional ring gear.

Through adopting above-mentioned technical scheme, driving motor can drive gear after the start-up and rotate, drive gear rotates and drives rather than the transmission ring gear rotation of meshing, thereby make the steady rotation of dustproof cylinder, because the number of teeth of transmission ring gear, the radius all is less than the number of teeth of ring gear, the radius, thereby play the effect of reducing the rotational speed, dustproof cylinder is at driving motor, drive assembly's combined action is slow to rotate down, can avoid causing light to take place the skew before getting into the camera lens because of dustproof cylinder rotational speed is too fast, thereby improve this dress formula for the work piece equipment CCD's imaging effect.

To sum up, the utility model discloses following beneficial effect has:

1. the transparent dustproof cover is arranged, so that dust is prevented from being directly adhered to the lens while light entering the lens is not influenced, the transparent dustproof cover can be periodically cleaned by the cleaning assembly, the dust is prevented from being accumulated on the surface of the transparent dustproof cover, the light can smoothly pass through the transparent dustproof cover and enter the lens, and the effect of preventing the dust from influencing the detection result of the CCD camera for the assembly type workpiece equipment is achieved;

2. the cleaning bracket is matched with the cleaning flannelette for use, and can wipe the outer circumferential surface of the dustproof roller, so that the outer circumferential surface of the dustproof roller is always kept clean, good light transmission is kept, light can smoothly pass through the dustproof roller and enter the lens, and a CCD camera for the assembly type workpiece equipment can keep a good imaging effect;

3. the light that passes dustproof cylinder can be revised to correcting the setting of lens for the light that finally gets into the camera lens is parallel with the light that passes dustproof cylinder preceding, thereby eliminates the deviation of the formation of image result that is caused by dustproof cylinder, and then improves this assembled for the work equipment CCD camera's detection precision.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial sectional view intended to show a corrective lens.

Reference numerals: 1. a housing; 2. a lens; 3. a transparent dust cover; 31. a dust-proof roller; 32. correcting the lens; 4. a slipping component; 41. a sliding guide rail; 42. a sliding block; 5. a cleaning assembly; 51. cleaning the bracket; 52. cleaning the flannelette; 6. a drive motor; 7. a transmission assembly; 71. a transmission gear; 72. a transmission gear ring; 8. a frame plate; 9. a mounting frame; 91. a main shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A CCD camera for an assembly type workpiece device, referring to fig. 1 and 2, comprises a cubic housing 1, wherein a lens 2 is fixedly connected to the side wall of the housing 1 in the length direction, a transparent dust cover 3 is also fixedly connected to the side face, connected with the lens 2, of the housing 1, and a cleaning assembly 5 for cleaning the transparent dust cover 3 is also fixedly connected to the transparent dust cover 3.

When the CCD camera detection equipment for the assembly type workpiece equipment is utilized, the positions of the machine shell 1 and the lens 2 are adjusted, so that the machine shell 1 and the lens 2 are opposite to the position to be detected of the equipment, in the detection process, dust can fall on the transparent dust cover 3 sleeved outside the lens 2, and the cleaning assembly 5 can periodically clean the transparent dust cover 3, thereby avoiding the dust from accumulating on the transparent dust cover 3 and achieving the effect of preventing the dust from influencing the CCD camera detection result.

Referring to fig. 2, the transparent dust cover 3 is a cubic housing, the transparent dust cover 3 is sleeved on the lens 2, the length direction of the transparent dust cover 3 is perpendicular to the length direction of the casing 1, two side walls of the length direction of the transparent dust cover 3 are arc-shaped at one end far away from the casing 1, and one end of the transparent dust cover 3 far away from the casing 1 is connected with a dust-proof roller 31 in a sliding manner, and the dust-proof roller 31 is made of organic glass; a correcting lens 32 is also fixedly connected in the transparent dust cover 3, and the correcting lens 32 is positioned between the transparent dust cover 3 and the lens 2.

In the process of check out test set behavior, the light that equipment surface reflection can pass transparent dust cover 3 in proper order, correct lens 32, finally get into camera lens 2, light passes transparent dust cover 3 back, originally parallel light can take place the deflection of different degrees and become no longer parallel, nevertheless the light that takes place the deflection after correcting lens 32 can become parallel light again, thereby make the light that gets into camera lens 2 still be the parallel light, thereby the image distortion that the correction arouses by dustproof cylinder 31.

Referring to fig. 2, the dustproof roller 31 is connected with the transparent dustproof cover 3 through the sliding assembly 4, the sliding assembly 4 includes two sliding guide rails 41 and two sliding blocks 42, the sliding guide rails 41 are annular, the longitudinal section of each sliding guide rail 41 is C-shaped, the longitudinal section of each sliding groove of each sliding guide rail 41 is convex, the two sliding guide rails 41 are arranged on the inner circumferential surface of the dustproof roller 31 in parallel and are fixedly connected with the dustproof roller 31, the sliding grooves of the two sliding guide rails 41 are respectively arranged on two planes where the two sliding guide rails 41 are close to each other, the sliding blocks 42 are fixedly connected with two side walls of the transparent dustproof cover 3 in the length direction, the sliding blocks 42 are located at one end of the transparent dustproof cover 3, which is far away from the machine shell 1, the sliding blocks 42 are arc-shaped, and the sliding blocks 42 are used.

The sliding block 42 is used with the sliding guide rail 41 in a matched manner, so that the sliding connection between the dustproof roller 31 and the transparent dustproof cover 3 can be realized, the transparent dustproof cover 3 is prevented from being directly rubbed with the dustproof roller 31 to cause the damage of the transparent dustproof cover 3 or the dustproof roller 31, in addition, the sliding block 42 and the sliding guide rail 41 play a limiting role, and the dustproof cover and the dustproof roller 31 are prevented from being separated from each other.

Referring to fig. 1, the cleaning assembly 5 includes a cleaning bracket 51 and cleaning lint 52, the cleaning bracket 51 is C-shaped, two free ends of the cleaning bracket 51 are fixedly connected with two side walls of the transparent dust cover 3 in the length direction, two cleaning brackets 51 are provided, one of the two cleaning brackets 51 is located above the transparent dust cover 3, and the cleaning bracket 51 is arranged obliquely upward in the direction away from the top surface of the transparent dust cover 3; the other cleaning bracket 51 is positioned below the transparent dust cover 3, and the cleaning bracket 51 is arranged obliquely downwards in the direction away from the bottom surface of the transparent dust cover 3; the cleaning lint 52 is fixedly connected to a section of the cleaning bracket 51 away from the transparent dust cover 3, and the cleaning lint 52 is tightly abutted to the dust-proof roller 31.

The cleaning bracket 51 can provide necessary support for the cleaning lint 52, the cleaning lint 52 is tightly abutted to the outer circumferential surface of the dustproof roller 31, and dust adhered to the dustproof roller 31 can be wiped off in the rotating process of the dustproof roller 31, so that the dustproof roller 31 is always kept in a dust-free state, and the effect of preventing the dust from affecting the detection result of the CCD camera is achieved.

Referring to fig. 1, frame plates 8 are fixedly connected to two side surfaces of a length direction of a housing 1, the length direction of the frame plates 8 is parallel to the length direction of a transparent dust cover 3, a driving member for driving a dust-proof roller 31 to rotate is fixedly connected to one end, far away from the housing 1, of each frame plate 8, the driving member is a driving motor 6, and an output shaft of the driving motor 6 horizontally penetrates through the frame plates 8 and is rotatably connected with the frame plates 8.

Referring to fig. 1, a transmission assembly 7 is arranged between a driving motor 6 and a dustproof roller 31, the driving motor 6 is connected with the dustproof roller 31 through the transmission assembly 7 and drives the dustproof roller 31 to rotate, the transmission assembly 7 comprises a transmission gear 71 and a transmission gear ring 72, the transmission gear 71 is fixedly connected with an output shaft of the driving motor 6, the transmission gear ring 72 is fixedly connected with the inner wall of the dustproof roller 31, and the transmission gear ring 72 is meshed with the transmission gear 71.

The driving motor 6 is used in cooperation with the transmission assembly 7, so that the dustproof roller 31 slowly rotates around the axis of the dustproof roller, the outer circumferential surface of the dustproof roller 31 is wiped by the cleaning lint 52 in the rotating process, the part, right opposite to the lens 2, of the dustproof roller 31 is always a dust-free part, the effect of preventing dust from influencing the detection result of the CCD camera is achieved, and the image deformation caused by the fact that the rotation speed of the dustproof roller 31 is too high can be effectively avoided due to the fact that the rotation speed of the dustproof roller 31 is slow.

Referring to fig. 1, a mounting frame 9 is connected to the frame plate 8, the mounting frame 9 is disposed upward along the radial inclination of the dustproof drum 31, a main shaft 91 is fixedly connected to one end of the mounting frame 9 close to the transparent dustproof cover 3, the axis of the main shaft 91 coincides with the axis of the dustproof drum 31, and the main shaft 91 penetrates through the frame plate 8 and is fixedly connected with the frame plate 8.

The mounting frame 9 is used in cooperation with the main shaft 91, and the assembled workpiece device can be fixedly connected to a wall surface or other supporting surfaces through the CCD camera.

The utility model discloses a use as follows:

when the CCD camera detection equipment for the assembly type workpiece equipment is used, the CCD camera for the assembly type workpiece equipment is fixedly connected to a reliable supporting surface through the mounting frame 9, then the positions of the machine shell 1 and the lens 2 are adjusted, the machine shell 1 and the lens 2 are enabled to be opposite to the position of the equipment to be detected, and the detection work can be started after the peripheral circuit connection of the camera is finished.

During detection, the driving motor 6 drives the transmission gear 71 to rotate, the transmission gear 71 drives the transmission gear ring 72 to rotate, so that the dustproof roller 31 rotates around the axis of the dustproof roller stably and slowly, the outer circumferential surface of the dustproof roller 31 is wiped by the cleaning lint 52 in the rotating process, and the part, right opposite to the lens 2, of the dustproof roller 31 is always a dust-free part; the light that is detected equipment surface reflection can pass transparent dust cover 3, correction lens 32 in proper order, finally gets into camera lens 2, and light passes transparent dust cover 3 back, and original parallel light can take place the deflection of different degree and become no longer parallel, and the light that takes place the deflection after correcting lens 32 can become parallel light again to make the light that gets into camera lens 2 still be the parallel light, thereby revise the image distortion that arouses by dustproof cylinder 31.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a CCD camera for assembled workpiece equipment, includes casing (1), fixedly connected with camera lens (2), its characterized in that on casing (1): the dustproof cover is characterized in that the shell (1) is fixedly connected with a transparent dustproof cover (3), and one end, far away from the shell (1), of the transparent dustproof cover (3) is connected with a cleaning assembly (5) for cleaning the transparent dustproof cover (3).

2. The CCD camera for a fabricated workpiece apparatus according to claim 1, wherein: the dustproof roller is characterized in that one end, far away from the shell (1), of the transparent dustproof cover (3) is connected with a dustproof roller (31), the dustproof roller (31) is sleeved outside the shell (1), the inner wall of the dustproof roller (31) and one end, far away from the shell (1), of the transparent dustproof cover (3) are connected in a sliding mode, and a driving piece for driving the dustproof roller (31) to rotate is further connected to the dustproof roller (31).

3. The CCD camera for a fabricated workpiece apparatus according to claim 2, wherein: the cleaning assembly (5) comprises a cleaning support (51) and cleaning flannelette (52), the cleaning support (51) is fixedly connected with the transparent dust cover (3), the cleaning flannelette (52) is fixedly connected with the cleaning support (51), and the cleaning flannelette (52) is abutted to the dust-proof roller (31).

4. The CCD camera for a fabricated workpiece apparatus according to claim 3, wherein: be provided with between transparent dust cover (3) and dustproof cylinder (31) subassembly (4) that slides, subassembly (4) that slides is including sliding guide rail (41) and sliding block (42), and sliding guide rail (41) fixed connection is on dustproof cylinder (31), and sliding block (42) fixed connection is in the one end of transparent dust cover (3) keeping away from casing (1), and sliding block (42) and sliding guide rail (41) cooperation are used.

5. The CCD camera for a fabricated workpiece apparatus according to claim 2, wherein: a correcting lens (32) used for correcting the light path is arranged between the dustproof roller (31) and the lens (2), and the correcting lens (32) is fixedly connected with the transparent dustproof cover (3).

6. The CCD camera for a fabricated workpiece apparatus according to claim 2, wherein: the driving piece is a driving motor (6).

7. The CCD camera for a fabricated workpiece device according to claim 6, wherein: a transmission assembly (7) is arranged between the driving motor (6) and the dustproof rotary drum (31), the transmission assembly (7) comprises a transmission gear (71) and a transmission gear ring (72), the transmission gear (71) is fixedly connected with an output shaft of the driving motor (6), the transmission gear ring (72) is fixedly connected with the inner wall of the dustproof rotary drum (31), and the transmission gear (71) is meshed with the transmission gear ring (72).