3D machine vision multifunctional experiment platform

Abstract

The utility model discloses a 3D machine vision multifunctional experiment platform, which relates to the technical field of 3D machine vision acquisition and comprises an operation table, a sliding seat is mounted on the operation table, a carrying table is mounted on the sliding seat, and a screw rod structure is mounted in the operation table to drive the carrying table to move. According to the 3D machine vision multifunctional experiment platform, through cooperation of the first 360-degree rotation sliding table and the second 360-degree rotation sliding table, front-back elevation angle adjustment and left-right swing adjustment can be carried out on the vision installation base, the angle adjustment range of a 3D machine installed on the vision installation base is increased, multi-angle adjustment is facilitated, and the experiment efficiency is improved. The bottom end of the support is connected with the long-strip-shaped assembly groove, the installation position of the support can be freely selected in the assembly groove, and the installation requirements of different positions are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D machine vision collection technical field, concretely is a kind of 3D machine vision multifunctional experiment platform. BACKGROUND

[0002] In the current rapid development of intelligent manufacturing, industrial automation and intelligent detection, 3D machine vision technology becomes one of the key technologies to promote industrial upgrading with its ability to obtain three-dimensional spatial information of objects, and it is widely used in industrial parts detection, product assembly guidance, logistics warehousing sorting, reverse engineering modeling and many other scenes.

[0003] However, the existing 3D machine vision experiment platform has many limitations, such as inconvenient adjustment and insufficient precision, and the existing platform has poor compatibility for different specifications of vision sensor, actuator and other hardware devices, and the compatibility and expandability are poor, so the present application provides a kind of 3D machine vision multifunctional experiment platform to solve the above problems. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of 3D machine vision multifunctional experiment platform, which solves the technical problems raised in the above background.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model takes the technical scheme that a kind of 3D machine vision multifunctional experiment platform, including operation platform, the operation platform is installed with slide base, and slide base is installed with carrier, and the carrier is moved by the installation of screw rod structure in operation platform, the operation platform upper side is equipped with assembly slot, and the assembly slot is installed with support, the support is installed with lifting seat, and the front side of lifting seat is installed with connecting seat, and the connecting seat is equipped with adjusting seat, and the rear end of adjusting seat is provided with two slide rods, and two slide rods are connected with two slide grooves on connecting seat, the both sides of adjusting seat are installed with the first 360 degree rotary slide table for front and back angle adjustment, and the outer side of two first 360 degree rotary slide tables is installed with the second 360 degree rotary slide table for left and right angle adjustment, and the front end of second 360 degree rotary slide table is installed with vision mounting seat, and the threaded hole of multiple sizes is opened in vision mounting seat.

[0008] Preferably, the screw rod structure includes a base, a screw rod, a slide table and a servo motor, the base is installed in the operation platform, the screw rod is installed on the base, the threaded cylinder in the slide table is connected with the screw rod, the output shaft of the servo motor is directly connected with the screw rod, the slide table is connected with the carrier, and the effective stroke of the slide table is 200mm under the drive of the servo motor.

[0009] Preferably, the first 360-degree rotating slide table, the second 360-degree rotating slide table and the support are provided with scale lines.

[0010] Preferably, the tabletop of the operation table is made of No. 45 steel and is machined, so that the rigidity and weight of the tabletop are increased, the vibration of the tabletop is reduced, and the stability of the stand base is ensured.

[0011] Preferably, the size of the loading table is 200*200 mm, and the loading table is provided with a fixed threaded hole.

[0012] Preferably, the assembly groove is in a strip shape, and the bottom end of the support can be transversely moved and adjusted in the assembly groove.

[0013] Preferably, the front side of the operation table is provided with an HMI touch screen, an emergency stop button and a start button, the rear side of the operation table is provided with an IO interface, and the IO interface specifically includes an HMI interface, a PLC interface, a camera trigger wiring port, an encoder wiring port, a 24V / 12V power supply interface, a total power supply interface and a switch.

[0014] (Three) beneficial effects

[0015] The utility model discloses the beneficial effect lies in:

[0016] The 3D machine vision multifunctional experimental platform can adjust the front and rear elevation angles of the vision mounting seat and the left and right swing adjustment, increase the angle adjustment range of the 3D machine installed on the vision mounting seat, is convenient for multi-angle adjustment, the bracket bottom end is connected with the strip-shaped assembly groove, the installation position of the bracket can be selected at will in the assembly groove, and the installation requirements of different positions are met. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic view of the support of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic view of the adjusting seat of the utility model;

[0020] Figure 4 It is the front view structure schematic view of the support of the utility model;

[0021] Figure 5 It is the front view three-dimensional structure schematic view of the connecting seat of the utility model;

[0022] Figure 6 It is the three-dimensional structure schematic view of the screw rod structure of the utility model.

[0023] In the figure: 1 operation table, 2 slide base, 3 carrier, 4 screw structure, 41 base, 42 screw, 43 slide base, 44 servo motor, 5 assembly groove, 6 support, 7 lifting seat, 8 connecting seat, 9 adjusting seat, 10 slide rod, 11 sliding groove, 12 first 360-degree rotating slide base, 13 second 360-degree rotating slide base, 14 visual mounting seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] As Figures 1-6The utility model provides a technical scheme: a 3D machine vision multifunctional experiment platform, including operation platform 1, operation platform 1 front side is provided with HMI touch screen, emergency stop, start button, operation platform 1 rear side is provided with IO interface, specifically contains HMI interface, PLC interface, camera trigger wiring port, encoder wiring port, 24V / 12V power supply interface, total power supply interface and switch, still install air inlet fan, exhaust fan, the PLC program of operation platform 1 does data conversion calculation, and the touch screen of operation platform 1 front side writes mm unit value conversion pulse number for motor use, synchronous modification HMI program is mm system, the table top of operation platform 1 is 45 no. steel machining, increase table top rigidity and weight, reduce table top vibration, guarantee the stability of vertical rod base, the length and width size of operation platform 1 is 600 * 420mm, and the height is 160mm, and the total height between support 6 is 570mm, install slide 2 on operation platform 1, and install carrier 3 on slide 2, and slide 2 and carrier 3 are all hard aluminum plate, namely dustproof again beautiful, the size of carrier 3 is 200 * 200mm, and carrier 3 is equipped with fixed thread hole, and install screw rod structure 4 in operation platform 1 drive carrier 3 to move, screw rod structure 4 includes base 41, screw rod 42, sliding table 43 and servo motor 44, the encoder resolution of servo motor 44 is greater than 10000 pls = 1mm, screw rod 42 is precision level (± 3um), and the direct drive between servo motor 44 and screw rod 42 can improve transmission accuracy, and base 41 is installed in operation platform 1, screw rod 42 is installed on base 41, and the thread cylinder in sliding table 43 is connected with screw rod 42, and servo motor 44 output shaft direct connection screw rod 42, and sliding table 43 is connected with carrier 3, and the effective stroke of sliding table 43 is 400mm under the drive of servo motor 44, sliding table 43 is also provided with sensor, sensor can adopt linear encoder, can directly measure the linear displacement of sliding table 43, and the accuracy is higher, is used for detecting the position of sliding table 43, and the repeat accuracy is less than or equal to 3um, and the parameter of servo motor 44 is 100w / 3000r / min / 0.32N·m, the highest support of driving is 400w, after the measured object is placed on the carrier 2, the fixed threaded hole on the carrier 3 can be used to further limit the measured object, under the driving of the screw rod structure 4, the carrier 3 can slide on the sliding seat 2, the position of the measured object is adjusted, the 3D vision camera is convenient for collecting three-dimensional information of the measured object, the assembly groove 5 is opened on the upper side of the operation table 1, the support 6 is installed in the assembly groove 5, the assembly groove 5 is long strip-shaped, the bottom end of the support 6 can be transversely adjusted and installed in the assembly groove 5, the adjustable width range of the assembly groove 5 is 300mm, the single transverse adjustment interval of the support 6 in the assembly groove 5 is 25mm, the lifting seat 7 is installed on the support 6, the height of the lifting seat 7 on the support 6 can be adjusted to have a range of 0-360mm from the carrier 3, the camera can have a macro shooting scanning distance and a normal shooting scanning distance from the carrier 3, the front side of the lifting seat 7 is provided with the connecting seat 8, the adjusting seat 9 is assembled on the connecting seat 8, two slide rods 10 are arranged at the rear end of the adjusting seat 9, and the two slide rods 10 are connected with the two slide grooves 11 on the connecting seat 8, the first 360-degree rotary sliding table 12 for front and rear angle adjustment is installed on the two sides of the adjusting seat 9, the second 360-degree rotary sliding table 13 for left and right angle adjustment is installed on the outer sides of the two first 360-degree rotary sliding tables 12, the first 360-degree rotary sliding table 12 and the second 360-degree rotary sliding table 13 support multi-angle adjustment and locking, the first 360-degree rotary sliding table 12 and the second 360-degree rotary sliding table 13 can realize left and right swing angle ±45° and pitch angle swing ±45° adjustment, the vision mounting seat 14 is installed at the front end of the second 360-degree rotary sliding table 13, and a plurality of size threaded holes are arranged on the vision mounting seat 14, two vision mounting seats 14 can be installed side by side or in series with single or multiple 3D cameras, the front and rear angle of the 3D vision camera on the vision mounting seat 14 can be adjusted through the first 360-degree rotary sliding table 12, the left and right angle of the 3D vision camera on the vision mounting seat 14 can be adjusted through the second 360-degree rotary sliding table 13, the front and rear positions of the 3D vision camera on the vision mounting seat 14 can be adjusted by pulling the adjusting seat 9 to the front side and driving the slide rod 10 to slide in the slide groove 11, the height of the 3D vision camera on the vision mounting seat 14 can be adjusted by adjusting the up and down displacement of the lifting seat 7 on the support 6, the angle adjustment range of the 3D machine installed on the vision mounting seat is increased, and multi-angle adjustment is facilitated.

[0026] The first 360-degree rotary sliding table 12, the second 360-degree rotary sliding table 13 and the support 6 are all provided with scale lines, and the scale lines can be more accurate during adjustment.

[0027] The multifunctional experimental platform is also matched with a draw-bar box, and the operation table 1 can be directly loaded into the draw-bar box, the upper side of the draw-bar box is provided with a foam pad, and the foam pad is provided with a hole for accommodating structural parts and cameras.

[0028] The operation steps of the application are:

[0029] The bottom end of the support 6 is installed in correspondence with any position in the assembly groove 5, the 3D vision camera can be installed on the visual mounting seat 14 by using the threaded hole, the front side of the visual mounting seat 14 can be installed with single or multiple 3D cameras in transverse side-by-side or longitudinal series, the front and back inclination angle of the 3D vision camera on the visual mounting seat 14 can be adjusted through the first 360-degree rotating slide table 12, the left and right inclination angle of the 3D vision camera on the visual mounting seat 14 can be adjusted through the second 360-degree rotating slide table 13, the front and back position of the 3D vision camera on the visual mounting seat 14 can be adjusted by pulling the adjusting seat 9 to the front side to drive the sliding rod 10 to slide in the sliding groove 11, and the height of the 3D vision camera on the visual mounting seat 14 can be adjusted by adjusting the up and down displacement of the lifting seat 7 on the support 6;

[0030] After the measured object is placed on the carrier 3, the measured object can be further limited by using the fixed threaded hole on the carrier 3, and the carrier 3 can be driven to slide on the sliding seat 2 under the drive of the screw structure 4, so as to adjust the position of the measured object, and facilitate the 3D vision camera to collect three-dimensional information of the measured object.

[0031] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation of the utility model.

[0032] In the utility model, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms can be understood according to the specific meaning in the utility model by the ordinary skilled in the art according to the specific situation.

[0033] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional experimental platform for 3D machine vision, characterized in that: The system includes an operating table (1), on which a slide (2) is mounted, and on which a platform (3) is mounted, and a screw structure (4) is installed inside the operating table (1) to drive the platform (3) to move. An assembly slot (5) is provided on the upper side of the operating table (1), and a bracket (6) is installed inside the assembly slot (5). A lifting seat (7) is mounted on the bracket (6), and a connecting seat (8) is installed on the front side of the lifting seat (7). An adjusting seat (9) is mounted on the connecting seat (8), and two adjusting seats are provided at the rear end of the adjusting seat (9). The slide rod (10) is connected to two slide grooves (11) on the connecting seat (8). The two sides of the adjusting seat (9) are equipped with first 360-degree rotating slides (12) for front and rear tilt angle adjustment. The outer sides of the two first 360-degree rotating slides (12) are equipped with second 360-degree rotating slides (13) for left and right tilt angle adjustment. The front end of the second 360-degree rotating slides (13) is equipped with a vision mounting seat (14). The vision mounting seat (14) has multiple threaded holes.

2. The 3D machine vision multifunctional experimental platform according to claim 1, characterized in that: The lead screw structure (4) includes a base (41), a lead screw (42), a slide (43), and a servo motor (44). The base (41) is installed inside the operating table (1), the lead screw (42) is installed on the base (41), and the threaded cylinder inside the slide (43) is connected to the lead screw (42). The output shaft of the servo motor (44) is directly connected to the lead screw (42), and the slide (43) is connected to the platform (3). The effective stroke of the slide (43) under the drive of the servo motor (44) is 400mm.

3. The 3D machine vision multifunctional experimental platform according to claim 1, characterized in that: The first 360-degree rotating slide (12), the second 360-degree rotating slide (13), and the bracket (6) are all provided with scale lines.

4. The 3D machine vision multifunctional experimental platform according to claim 1, characterized in that: The worktable (1) is machined from No. 45 steel, which increases the rigidity and weight of the worktable, reduces vibration, and ensures the stability of the pole base.

5. The 3D machine vision multifunctional experimental platform according to claim 1, characterized in that: The platform (3) has a size of 200*200mm and is provided with a fixing threaded hole.

6. The 3D machine vision multifunctional experimental platform according to claim 1, characterized in that: The assembly slot (5) is long and narrow, and the bottom end of the bracket (6) can be moved laterally within the assembly slot (5) for adjustment and installation.

7. The 3D machine vision multifunctional experimental platform according to claim 1, characterized in that: The front of the control panel (1) is equipped with an HMI touch screen, an emergency stop and a start button, and the rear of the control panel (1) is equipped with an IO interface, specifically including an HMI interface, a PLC interface, a camera trigger wiring port, an encoder wiring port, a 24V / 12V power supply interface, a main power interface and a switch.

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