CN221812408U - A machine vision angle test experimental device - Google Patents

Abstract

The utility model relates to the technical field of machine vision testing equipment, in particular to a machine vision angle testing experimental device which comprises a workbench, wherein an angle adjusting mechanism is arranged on the lower surface of the workbench, the upper end of the workbench is fixedly connected with a base plate, an output shaft of a second motor is fixedly connected with a double-end stud, and the outer wall of the double-end stud is in threaded connection with two clamping plates. Through workstation and angle adjustment mechanism's cooperation, first motor drives the gear and rotates, and the movable block drives the measuring board through above-mentioned mode and removes, and the measuring board that can make both sides through above-mentioned mode is unanimous with the angle that the camera formed, this has just improved experimental apparatus's work efficiency, through the cooperation of movable block and measuring board elevating system, and the knob rotates and drives the commentaries on classics piece and rotate, and the commentaries on classics piece drives the worm and rotates, can make the measuring board remove to suitable height through above-mentioned mode to experimental apparatus's operating mass has been improved.

Description

A machine vision angle test experimental device

Technical Field

The utility model relates to the technical field of machine vision testing equipment, in particular to a machine vision angle testing experimental device.

Background Art

With the development of society, many existing workstations are now operated by robots. Different cameras are currently used in machine vision. The machine casing produced in this way is easy to block the camera or the camera is tilted. It is necessary to detect the machine vision to determine the range of the machine vision.

For example, a machine vision angle test experimental device with the authorization announcement number "CN219999446U" rotates the output end of the motor to drive the rotating plate to rotate, so that the visual camera can be flipped, thereby testing the longitudinal visual angle or lateral visual angle of the visual camera, without the need for manual flipping and adjustment by the staff, thereby improving the test efficiency. However, for this machine vision angle test experimental device, the angle of the measuring rod needs to be moved manually by the operator, and the operator needs to adjust the angle of the measuring rod through the angle ruler, which requires the operator to adjust it multiple times to ensure that the angles of the measuring rods on both sides are consistent, which increases the working time of the experimental device and reduces the working efficiency of the experimental device. At the same time, for this machine vision angle test experimental device, when the size of the camera is too small, the height of the measuring rod is too high, resulting in a mismatch between the height of the camera and the measuring rod, which makes it impossible for the experimental device to test the camera, which increases the working limitations of the experimental device.

Utility Model Content

The purpose of the utility model is to solve the problem that the angle of the measuring rod needs to be moved manually by the operator, and the operator needs to adjust the angle of the measuring rod through the angle ruler, which requires the operator to adjust it multiple times to ensure that the angles of the measuring rods on both sides are consistent, which increases the working time of the experimental device, thereby reducing the working efficiency of the experimental device and when the size of the camera is too small, the height of the measuring rod is too high, resulting in a height mismatch between the camera and the measuring rod, which makes the experimental device unable to test the camera, which increases the working limitations of the experimental device, and thus a machine vision angle testing experimental device is proposed.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A machine vision angle test experimental device is designed, including a workbench, the lower surface of the workbench is provided with an angle adjustment mechanism, the upper end of the workbench is fixedly connected to a pad, the upper surface of the pad is fixedly connected to a shell, the inner wall of the shell is fixedly connected to a second motor through a bracket, the output shaft of the second motor is fixedly connected to a stud, and the outer wall of the stud is threadedly connected to two clamping plates.

Preferably, the angle adjustment mechanism includes a first motor and a bent groove, the outer wall of the first motor is fixedly connected to the workbench through a bracket, the output shaft of the first motor is fixedly connected to the gear, the outer wall of the gear is meshed with the rack, the outer wall of the rack is fixedly connected to two protrusions, the outer walls of the two protrusions are movably connected to the connecting rod through a pin shaft, the other ends of the two connecting rods are movably connected to the movable block through a pin shaft, and the other end of the connecting rod is slidably connected to the workbench through a bent groove.

Preferably, the outer wall of the movable block is slidably connected to the workbench, and a measuring plate lifting mechanism is provided inside the movable block.

Preferably, the measuring plate lifting mechanism includes a knob, the outer wall of the knob is adjacent to the movable block, the outer wall of the knob is adjacent to the scale, the outer wall of the scale is fixedly connected to the movable block, the outer wall of the knob is fixedly connected to the rotating block, the outer wall of the rotating block is rotatably connected to the movable block through a bearing, the other end of the rotating block is fixedly connected to the worm, the other end of the worm is rotatably connected to the movable block through a pin and a bracket, the other end of the worm is meshingly connected to a worm wheel, the upper end of the worm wheel is fixedly connected to a reciprocating screw, the outer wall of the reciprocating screw is threadedly connected to a screw nut, the outer wall of the screw nut is fixedly connected to the measuring plate, the outer wall of the measuring plate is fitted with two limit rods, and the lower ends of the two limit rods are fixedly connected to the movable block.

Preferably, the outer walls of the two clamping plates penetrate the shell through a sliding groove, and the outer walls of the two clamping plates are tightly pressed against the camera.

Preferably, the other end of the gear is rotatably connected to the workbench via a pin shaft, and the outer wall of the rack is slidably connected to the workbench via a slide groove.

The utility model proposes a machine vision angle test experimental device, which has the beneficial effects that: through the cooperation of the workbench and the angle adjustment mechanism, the first motor drives the gear to rotate, the gear drives the rack to move, the rack drives the convex block to move, the convex block drives the connecting rod to rotate, the connecting rod drives the movable block to rotate, and the movable block drives the measuring plate to move in the above manner. In the above manner, the angles formed by the measuring plates on both sides and the camera can be consistent, which improves the working efficiency of the experimental device.

Through the cooperation of the movable block and the measuring plate lifting mechanism, the rotation of the knob drives the rotating block to rotate, the rotating block drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the reciprocating screw to rotate, the reciprocating screw drives the screw nut to rotate, and the screw nut drives the measuring plate to move. Through the above method, the measuring plate can be moved to a suitable height, thereby improving the working quality of the experimental device.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic front cross-sectional view of FIG1 ;

FIG3 is a schematic cross-sectional view from above of FIG1 ;

FIG4 is a partial enlarged schematic diagram of portion A in FIG2 ;

FIG5 is a schematic cross-sectional top view of the movable block in FIG4 ;

FIG. 6 is a schematic bottom cross-sectional view of FIG. 1 .

In the figure: 1. workbench, 2. angle adjustment mechanism, 201. first motor, 202. gear, 203. rack, 204. bump, 205. connecting rod, 206. movable block, 207. bending groove, 3. measuring plate lifting mechanism, 301. knob, 302. rotating block, 303. scale, 304. worm, 305. worm wheel, 306. reciprocating screw, 307. screw nut, 308. measuring plate, 309. limit rod, 4. pad, 5. housing, 6. second motor, 7. stud, 8. clamp, 9. camera.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the accompanying drawings:

Referring to Figures 1-6: In this embodiment, a machine vision angle test experimental device includes a workbench 1, the lower surface of the workbench 1 is provided with an angle adjustment mechanism 2, the upper end of the workbench 1 is fixedly connected to a pad 4, the workbench 1 fixes the position of the pad 4, the upper surface of the pad 4 is fixedly connected to a shell 5, the pad 4 fixes the position of the shell 5, the inner wall of the shell 5 is fixedly connected to a second motor 6 through a bracket, the shell 5 fixes the position of the second motor 6, the size of the second motor 6 is selected according to actual needs, and the selection can meet the work needs, the output shaft of the second motor 6 is fixedly connected to a stud 7, and the second motor 6 drives the stud 7 to move, the outer wall of the stud 7 is threadedly connected with the two clamping plates 8, the stud 7 drives the clamping plates 8 to move, the outer wall of the movable block 206 is slidably connected with the workbench 1, the movable block 206 slides on the workbench 1, the interior of the movable block 206 is provided with a measuring plate lifting mechanism 3, the outer walls of the two clamping plates 8 pass through the shell 5 through the slide groove, the outer walls of the two clamping plates 8 are tightly against the camera 9, the clamping plates 8 fix the camera, the other end of the gear 202 is rotatably connected with the workbench 1 through a pin shaft, the gear 202 rotates on the workbench 1, and the outer wall of the rack 203 is slidably connected with the workbench 1 through the slide groove.

Referring to Figures 2 and 6: In this embodiment, a machine vision angle test experimental device, the angle adjustment mechanism 2 includes a first motor 201 and a curved groove 207, the outer wall of the first motor 201 is fixedly connected to the workbench 1 through a bracket, the workbench 1 fixes the position of the first motor 201, the size of the first motor 201 is selected according to actual needs, and the size can be selected to meet the work needs, the output shaft of the first motor 201 is fixedly connected to the gear 202, the first motor 201 drives the gear 202 to rotate, and the outer wall of the gear 202 is connected to the rack 203 The gear 202 is meshingly connected, driving the rack 203 to rotate, the outer wall of the rack 203 is fixedly connected to the two protrusions 204, the rack 203 drives the protrusion 204 to move, the outer walls of the two protrusions 204 are movably connected to the connecting rod 205 through the pin shaft, the protrusion 204 drives the connecting rod 205 to move, the other ends of the two connecting rods 205 are movably connected to the movable block 206 through the pin shaft, the connecting rod 205 drives the movable block 206 to move, the other end of the connecting rod 205 is slidably connected to the workbench 1 through the bent groove 207, and the connecting rod 205 moves on the workbench 1.

Referring to Figures 1, 4 and 5: In this embodiment, a machine vision angle test experimental device, the measuring plate lifting mechanism 3 includes a knob 301, the outer wall of the knob 301 is adjacent to the movable block 206, the knob 301 moves on the movable block 206, the outer wall of the knob 301 is adjacent to the scale 303, the knob 301 moves on the scale 303, the outer wall of the scale 303 is fixedly connected to the movable block 206, the scale 303 is fixed on the movable block, the outer wall of the knob 301 is fixedly connected to the rotating block 302, the knob 301 drives the rotating block 302 to rotate, the outer wall of the rotating block 302 is rotatably connected to the movable block 206 through a bearing, the rotating block 302 rotates on the movable block 206, the other end of the rotating block 302 is fixedly connected to the worm 304, the rotating block 302 drives the worm 304 to rotate, and the other end of the worm 304 is connected to the pin and The bracket is rotationally connected to the movable block 206, the worm 304 rotates on the movable block 206, the other end of the worm 304 is meshed and connected with the worm wheel 305, the worm 304 drives the worm wheel 305 to rotate, the upper end of the worm wheel 305 is fixedly connected to the reciprocating screw 306, the worm wheel 305 drives the reciprocating screw 306 to rotate, the outer wall of the reciprocating screw 306 is threadedly connected to the screw nut 307, the reciprocating screw 306 drives the nut 307 to move, the outer wall of the screw nut 307 is fixedly connected to the measuring plate 308, the screw nut 307 drives the measuring plate 308 to move, the outer wall of the measuring plate 308 fits with the two limit rods 309, the limit rods 308 prevent the screw nut 307 from rotating with the reciprocating screw 306, the lower ends of the two limit rods 309 are fixedly connected to the movable block 206, and the two limit rods 309 are fixed on the movable block 206.

Working principle:

When using this machine vision angle test experimental device:

Preparation stage:

First, the operator places the camera 9 to be tested between the two clamps 8, and then connects the external power supply of the second motor 6, starts the second motor 6, and the second motor 6 drives the stud 7 to rotate, and the stud 7 drives the clamp 8 to move. After the camera 9 reaches the outer wall of the clamp 8, the second motor 6 stops working.

Adjustment phase:

The operator rotates the knob 301, which drives the rotating block 302 to rotate, which drives the worm 304 to rotate, which drives the worm 304 to rotate, which drives the worm wheel 305 to rotate, which drives the reciprocating screw 306 to rotate, which drives the screw nut 307 to rotate, which drives the measuring plate 308 to move. After the measuring plate 308 moves to a suitable height, the operator stops rotating the knob 301. Then, the external power supply of the first motor 201 is connected, and the first motor 201 is started. The first motor 201 drives the gear 302 to rotate, the gear 202 drives the rack 203 to move, the rack 203 drives the protrusion 204 to move, the protrusion 204 drives the connecting rod 205 to rotate, the connecting rod 205 drives the movable block 206 to rotate, and the movable block 206 drives the measuring plate 308 to move in the above manner, so that the angles formed by the measuring plates 308 on both sides and the camera 9 are consistent. Then, the first motor 301 stops working, and the camera 9 is started to detect the camera 9, and the test experiment of the machine vision angle is completed.

Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims (6)

1. The utility model provides a machine vision angle test experimental apparatus, includes workstation (1), its characterized in that: the lower surface of workstation (1) is equipped with angle adjustment mechanism (2), the upper end of workstation (1) links to each other with backing plate (4) is fixed, the upper surface of backing plate (4) links to each other with casing (5) is fixed, the inner wall of casing (5) passes through the support and links to each other with second motor (6) is fixed, the output shaft of second motor (6) links to each other with stud (7) is fixed, the outer wall of stud (7) links to each other with two splint (8) screw thread.

2. The machine vision angle test experimental device of claim 1, wherein: the angle adjusting mechanism (2) comprises a first motor (201) and a curved groove (207), wherein the outer wall of the first motor (201) is fixedly connected with a workbench (1) through a support, an output shaft of the first motor (201) is fixedly connected with a gear (202), the outer wall of the gear (202) is meshed with a rack (203), the outer wall of the rack (203) is fixedly connected with two convex blocks (204), the outer walls of the two convex blocks (204) are movably connected with a connecting rod (205) through a pin shaft, the other ends of the two connecting rods (205) are movably connected with a movable block (206) through pin shafts, and the other ends of the connecting rods (205) are slidably connected with the workbench (1) through the curved groove (207).

3. The machine vision angle test experimental device of claim 2, wherein: the outer wall of the movable block (206) is connected with the workbench (1) in a sliding manner, and a measuring plate lifting mechanism (3) is arranged in the movable block (206).

4. A machine vision angle test experimental set-up as defined in claim 3, wherein: the measuring plate lifting mechanism (3) comprises a knob (301), the outer wall of the knob (301) is adjacent to a movable block (206), the outer wall of the knob (301) is adjacent to a graduated scale (303), the outer wall of the graduated scale (303) is fixedly connected with the movable block (206), the outer wall of the knob (301) is fixedly connected with a rotating block (302), the outer wall of the rotating block (302) is rotatably connected with the movable block (206) through a bearing, the other end of the rotating block (302) is fixedly connected with a worm (304), the other end of the worm (304) is rotatably connected with the movable block (206) through a pin shaft and a bracket, the other end of the worm (304) is meshed with a worm wheel (305), the upper end of the worm wheel (305) is fixedly connected with a reciprocating screw (306), the outer wall of the reciprocating screw (306) is fixedly connected with a screw nut (307), the outer wall of the screw nut (307) is fixedly connected with a measuring plate (308), the outer wall of the measuring plate (308) is fixedly connected with two limit rods (309), and the other ends of the two limit rods (309) are attached to the lower ends of the movable block (206).

5. The machine vision angle test experimental device of claim 1, wherein: the outer walls of the two clamping plates (8) penetrate through the shell (5) through the sliding grooves, and the outer walls of the two clamping plates (8) are abutted against the camera (9).

6. The machine vision angle test experimental device of claim 2, wherein: the other end of the gear (202) is rotationally connected with the workbench (1) through a pin shaft, and the outer wall of the rack (203) is slidably connected with the workbench (1) through a chute.