CN211697547U - Visual detection device - Google Patents
Visual detection device Download PDFInfo
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- CN211697547U CN211697547U CN202020169731.XU CN202020169731U CN211697547U CN 211697547 U CN211697547 U CN 211697547U CN 202020169731 U CN202020169731 U CN 202020169731U CN 211697547 U CN211697547 U CN 211697547U
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Abstract
The utility model discloses a visual detection device relates to visual detection technical field, including the chassis, be equipped with on the chassis and examine test table and mounting bracket, examine the transparent platen that is equipped with the level setting on the test table, install the camera subassembly that goes up and down by the elevating system drive on the mounting bracket, the camera subassembly includes industrial camera and camera lens, and the industrial camera electricity is connected in image processing system, and the camera lens is just to transparent platen, installs the reflector on the chassis, and the reflector is 45 contained angles with transparent platen, installs the level on the chassis just to the light source of reflector. The utility model relates to a visual detection device has solved visual detection device overall structure overall arrangement unreasonable technical problem among the prior art, the utility model discloses compact structure occupies space for a short time, and camera lens position control is convenient, the locking is stable.
Description
Technical Field
The utility model relates to a visual detection technical field, in particular to visual detection device.
Background
The visual detection means that a machine vision product (namely an image shooting device which is divided into a CMOS (complementary metal oxide semiconductor) product and a CCD (charge coupled device) product) converts a shot target into an image signal, transmits the image signal to a special image processing system, and converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination. Is a valuable mechanism for production, assembly or packaging. It has immeasurable value in terms of the ability to detect defects and prevent defective products from being distributed to consumers.
The common visual detection adopts a mode that the light source is opposite to the lens, and the workpiece is positioned between the two optical detection units, so that the overall layout of the structure in the horizontal direction or the vertical direction is overlong, and the use is very inconvenient.
Disclosure of Invention
To above defect, the utility model aims at providing a visual detection device aims at solving visual detection device overall structure overall arrangement unreasonable technical problem among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a visual detection device, includes the chassis, is equipped with on the chassis and examines test table and mounting bracket, examines the transparent platen that is equipped with the level setting on the test table, installs the camera subassembly that goes up and down by the elevating system drive on the mounting bracket, and the camera subassembly includes industry camera and camera lens, and industry camera electricity is connected in image processing system, and the camera lens is just to transparent platen, installs the reflector on the chassis, and the reflector is 45 contained angles with transparent platen, installs the light source that the level is just to the reflector on the chassis.
The lens is a bilateral telecentric lens.
The center line of the bilateral telecentric lens is intersected with the center line of the light source in a vertical plane.
The lifting mechanism comprises a mounting plate mounted on the mounting frame, at least two vertically arranged slide rails are mounted on the mounting plate, a lens support is mounted on the bilateral telecentric lens, the lens support is mounted on a slide block of the slide rails, an adjusting screw rod is mounted on the mounting plate in a vertical rotating mode, a sliding sleeve of the adjusting screw rod is fixedly connected onto the lens support, an adjusting handle is fixedly connected to the top end of the adjusting screw rod, and a locking mechanism used for adjusting the rotation locking of the screw rod is further mounted on the mounting frame.
The top of adjusting the lead screw is the optical axis section, locking mechanism includes the metal block, be equipped with first through-hole on the metal block, first through-hole and optical axis section clearance fit, be equipped with vertical fracture and the horizontal fracture that runs through first through-hole on the metal block, vertical fracture runs through the top surface of metal block, bottom surface and trailing flank, horizontal fracture runs through the left and right sides face and the trailing flank of metal block, the part that the metal block is located vertical fracture both sides is first clamp splice and second clamp splice respectively, be equipped with the second through-hole with the perpendicular setting of first through-hole different face on the first clamp splice, be equipped with the screw hole with the coaxial setting of second through-hole on the second clamp splice, it has locking bolt to peg graft in the screw hole to adjust the top of lead screw, locking bolt spiro union.
Wherein, still install the protection frame on the chassis, the light source is located inside the protection frame, and the protection frame is connected respectively in the both sides of mounting bracket with examining the test table.
Wherein, the top of the protection frame is fixedly connected with the side part of the mounting frame through a support rod.
Wherein, examine the inside mount that is equipped with of test table, the bottom rigid coupling of mount is on the chassis, and the top rigid coupling of mount is on examining the test table, and the reflector is installed on the mount.
Wherein, chassis bottom four corners department all is equipped with truckle and supporting legs, and the supporting legs is including being fixed in the support column of chassis bottom, and the bottom spiro union of support column has the screw rod, and the bottom rigid coupling of screw rod has the sole.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because the utility model discloses visual detection device includes the chassis, is equipped with on the chassis and examines test table and mounting bracket, examines the transparent platen that is equipped with the level setting on the test table, installs the camera subassembly that goes up and down by the elevating system drive on the mounting bracket, and the camera subassembly includes industry camera and camera lens, and industry camera electricity is connected in image processing system, and the camera lens is just to transparent platen, installs the reflector on the chassis, and the reflector is 45 contained angles with transparent platen, installs the level on the chassis just to the light source of reflector. Light rays emitted by the light source are reflected by the reflector 10 for 45 degrees and then irradiate on a workpiece on the transparent platen, an industrial camera collects images of the workpiece and sends the images to an image processing system for image processing, and the device is more compact in structure and more convenient to operate; and on the other hand, the lens is arranged downwards, so that the dust deposition can be reduced.
Because the light source is located inside the protection frame, the protection frame protects the light source, and the top of the protection frame is fixedly connected with the side part of the mounting frame through the supporting rod, so that the firmness of connection between the protection frame and the mounting frame is improved.
The fixing frame is arranged inside the detection table, the bottom of the fixing frame is fixedly connected to the bottom frame, the top of the fixing frame is fixedly connected to the detection table, and the reflector is installed on the fixing frame, so that the firmness of connection between the detection table and the bottom frame is improved.
Because chassis bottom four corners department all is equipped with truckle and supporting legs, and the supporting legs is including being fixed in the support column of chassis bottom, and the bottom spiro union of support column has the screw rod, and the bottom rigid coupling of screw rod has the sole for the transportation that the device can be convenient, and stability is good when placing.
To sum up, the utility model relates to a visual detection device has solved visual detection device overall structure unreasonable technical problem among the prior art, the utility model discloses compact structure occupies space for a short time, and camera lens position control is convenient, the locking is stable.
Drawings
Fig. 1 is a side view of the visual inspection apparatus of the present invention;
fig. 2 is a perspective view of the vision inspection apparatus of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
in the figure, a chassis 1, a reflector 10, a light source 11, a fixing frame 12, a caster 13, a supporting leg 14, a mounting frame 2, a mounting plate 20, a sliding rail 200, a double-side telecentric lens 21, a lens bracket 210, an adjusting screw 22, an optical axis section 220, a metal block 23, a first through hole 230, a vertical fracture 231, a transverse fracture 232, a first clamping block 233, a second clamping block 234, a locking bolt 235, an inspection table 3, a transparent table plate 30, a protection frame 4 and a supporting rod 40.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The direction that the present specification relates to all takes the direction of the utility model relates to a visual inspection device during normal operation as the standard, does not limit the direction when its storage and transportation, only represents relative positional relationship, does not represent absolute positional relationship.
As shown in fig. 1, the visual inspection device includes chassis 1, install on chassis 1 and examine test table 3, mounting bracket 2 and protection frame 4, chassis 1, examine test table 3, mounting bracket 2 and protection frame 4 are that the aluminium alloy passes through the corner fitting, the bolt, the installation of T type nut is put into, mounting bracket 2 is located the both sides of examining test table 3 and protection frame 4, examine the transparent platen 30 that is equipped with the level setting on the test table 3, transparent platen 30 is the glass of high luminousness, wait to detect the work piece during the use and place on transparent platen 30.
The mounting frame 2 is provided with a lifting mechanism, a camera assembly is mounted on an action end of the lifting mechanism and comprises an industrial camera and a lens, the industrial camera is electrically connected to an image processing system, the image processing system comprises a display and a PLC (programmable logic controller), the lens is just opposite to the transparent bedplate 30, and the lens is preferably a bilateral telecentric lens 21. The chassis 1 is provided with a reflector 10, the reflector 10 and the transparent bedplate 30 form an included angle of 45 degrees, and the chassis is provided with a light source 11 which is horizontally opposite to the reflector 10. The light emitted by the light source 11 is reflected by the reflector 10 by 45 degrees and then irradiates on the workpiece on the transparent platen 30, and the industrial camera collects the image of the workpiece and sends the image to the image processing system for image processing. Preferably, the center line of the double-sided telecentric lens 21 intersects the center line of the light source 11 in a vertical plane.
In this embodiment, the descending mechanism includes a mounting plate 20, the mounting plate 20 is mounted on a side portion of the mounting frame 2, at least two vertically arranged slide rails 200 are mounted on the mounting plate 20, a lens holder 210 is mounted on a bilateral telecentric lens 21, the lens holder 210 is mounted on a slide block of the slide rail 200, so that the lens holder 210 can move up and down, an adjusting screw 22 is vertically rotatably mounted on the mounting plate 20, a sliding sleeve of the adjusting screw 22 is fixedly connected to the lens holder 210, an adjusting handle is fixedly connected to a top end of the adjusting screw 22, the adjusting handle is rotated to drive the adjusting screw 22 to rotate, thereby driving the sliding sleeve to slide up and down, i.e. realizing rapid adjustment of the up-down position of the lens holder 210, a locking mechanism for locking the adjusting screw in rotation is further mounted on the mounting frame 2, the top end of the adjusting screw 22 is an optical axis section 220, the first through hole 230 is in clearance fit with the optical axis section 220, the metal block 23 is provided with a vertical fracture 231 and a horizontal fracture 232 which penetrate through the first through hole 230, the vertical fracture 231 penetrates through the top surface, the bottom surface and the back side surface of the metal block 23, the horizontal fracture 232 penetrates through the left side surface, the right side surface and the back side surface of the metal block 23, the parts of the metal block 23 positioned at the two sides of the vertical fracture 231 are respectively a first clamping block 233 and a second clamping block 234, the first clamping block 233 is provided with a second through hole which is vertical to the different surface of the first through hole 230, the second clamping block 234 is provided with a threaded hole which is coaxial with the second through hole, a locking bolt 235 is inserted in the second through hole, the locking bolt 235 is, by tightening the locking bolt 235, the first clamping block 233 and the second clamping block 234 are pressed against the optical axis segment 220, that is, the first through hole 230 and the optical axis section 220 are changed from clearance fit to interference fit, and the optical axis section 220 is locked, so that the stable locking function of the locking mechanism is realized.
Examine test table 3 inside and be equipped with mount 12, mount 12 is used for installing reflector 10, and the bottom rigid coupling of mount 12 is on chassis 1, and the top rigid coupling of mount 12 is on examining test table 3 to improve the fastness of being connected between test table 3 and the chassis 1.
Chassis bottom four corners department all is equipped with the L template, installation truckle 13 and supporting legs 14 on the L template, supporting legs 14 is including being fixed in the support column on the L template, the bottom spiro union of support column has the screw rod, the bottom rigid coupling of screw rod has the sole, can adjust the height of sole through rotating the screw rod, adjust to when being higher than truckle 13 bottom when the sole, truckle 13 supports subaerial this moment, the device just can rely on truckle 13 to transport like this, adjust to being less than when truckle 13 bottom when the sole, the sole supports subaerial this moment, realize that the device is fixed.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (9)
1. The visual detection device comprises a bottom frame, wherein a detection table and a mounting frame are arranged on the bottom frame, and the visual detection device is characterized in that a transparent platen which is horizontally arranged is arranged on the detection table, a camera assembly which is driven to lift by a lifting mechanism is mounted on the mounting frame, the camera assembly comprises an industrial camera and a lens, the industrial camera is electrically connected to an image processing system, the lens is right opposite to the transparent platen, a reflector is mounted on the bottom frame, the reflector and the transparent platen form an included angle of 45 degrees, and a light source which is horizontally right opposite to the reflector is mounted on the bottom frame.
2. The visual inspection device of claim 1, wherein the lens is a double-sided telecentric lens.
3. The visual inspection device of claim 2, wherein a centerline of said double-sided telecentric lens intersects a centerline of said light source in a vertical plane.
4. The vision inspection device of claim 2, wherein the elevating mechanism comprises a mounting plate mounted on the mounting frame, at least two vertically arranged slide rails are mounted on the mounting plate, a lens holder is mounted on the bilateral telecentric lens, the lens holder is mounted on a slide block of the slide rails, an adjusting screw is mounted on the mounting plate in a vertical rotating manner, a sliding sleeve of the adjusting screw is fixedly connected to the lens holder, an adjusting handle is fixedly connected to the top end of the adjusting screw, and a locking mechanism for locking the rotation of the adjusting screw is further mounted on the mounting frame.
5. The visual inspection device of claim 4, wherein the top end of the adjustment screw is an optical axis segment, the locking mechanism comprises a metal block, the metal block is provided with a first through hole, the first through hole is in clearance fit with the optical axis segment, the metal block is provided with a vertical fracture and a horizontal fracture which penetrate through the first through hole, the vertical fracture penetrates through the top surface, the bottom surface and the rear side surface of the metal block, the horizontal fracture penetrates through the left side surface, the right side surface and the rear side surface of the metal block, the metal block is provided with a first clamping block and a second clamping block at two sides of the vertical fracture, the first clamping block is provided with a second through hole which is perpendicular to the different surface of the first through hole, the second clamping block is provided with a threaded hole which is coaxial with the second through hole, and a locking bolt is inserted into the second through hole, the locking bolt is screwed in the threaded hole.
6. The visual inspection device of claim 1, wherein a protective frame is further mounted on the bottom frame, the light source is located inside the protective frame, and the protective frame and the inspection platform are respectively connected to two sides of the mounting frame.
7. The visual inspection device of claim 6, wherein the top of the protective frame is fixedly connected to the side of the mounting frame by a support rod.
8. The visual inspection device of claim 1, wherein a fixing frame is disposed inside the inspection platform, a bottom of the fixing frame is fixedly connected to the bottom frame, a top of the fixing frame is fixedly connected to the inspection platform, and the reflective mirror is mounted on the fixing frame.
9. The visual inspection device of claim 1, wherein the four corners of the bottom frame are provided with casters and support legs, the support legs comprise support pillars fixed on the bottom of the bottom frame, the bottom of each support pillar is screwed with a screw, and the bottom of each screw is fixedly connected with a foot plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169731.XU CN211697547U (en) | 2020-02-14 | 2020-02-14 | Visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169731.XU CN211697547U (en) | 2020-02-14 | 2020-02-14 | Visual detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211697547U true CN211697547U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020169731.XU Active CN211697547U (en) | 2020-02-14 | 2020-02-14 | Visual detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067626A (en) * | 2020-11-16 | 2020-12-11 | 山东海德智能科技有限公司 | 3D visual detection system based on structured light imaging |
| CN113237882A (en) * | 2021-05-13 | 2021-08-10 | 中国铁建重工集团股份有限公司 | Visual detection system |
| CN114183656A (en) * | 2022-02-16 | 2022-03-15 | 江苏金狮堂视觉科技有限公司 | Industrial vision positioning device |
-
2020
- 2020-02-14 CN CN202020169731.XU patent/CN211697547U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067626A (en) * | 2020-11-16 | 2020-12-11 | 山东海德智能科技有限公司 | 3D visual detection system based on structured light imaging |
| CN112067626B (en) * | 2020-11-16 | 2021-05-18 | 山东海德智能科技有限公司 | 3D visual detection system based on structured light imaging |
| CN113237882A (en) * | 2021-05-13 | 2021-08-10 | 中国铁建重工集团股份有限公司 | Visual detection system |
| CN114183656A (en) * | 2022-02-16 | 2022-03-15 | 江苏金狮堂视觉科技有限公司 | Industrial vision positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A visual detection device Effective date of registration: 20220506 Granted publication date: 20201016 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: Shandong Haide Intelligent Technology Co.,Ltd. Registration number: Y2022980005130 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230508 Granted publication date: 20201016 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: Shandong Haide Intelligent Technology Co.,Ltd. Registration number: Y2022980005130 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A visual inspection device Effective date of registration: 20230515 Granted publication date: 20201016 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: Shandong Haide Intelligent Technology Co.,Ltd. Registration number: Y2023980040419 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |