Image measurement and laser scanning combined measuring machine

Abstract

The utility model relates to the technical field of workpiece dimension measurement, in particular to an image measurement and laser scanning combined type measuring machine, which comprises an adjusting hand wheel and an image measuring machine, the adjusting hand wheel is used for controlling the image measuring machine to be switched between a moving state and a static state, and the image measurement and laser scanning combined type measuring machine is characterized by further comprising a control gear ring and a laser scanning device, the control gear ring can rotate with the circle center as the center, the image measuring machine is controlled to rotate together, the position of the image measuring machine is changed, the positioning magnetic piece is fixedly connected to the side end of the positioning block, the positioning magnetic piece is used for accurately positioning the position of the image measuring machine through the magnetic principle, and the image detection position and the image detection range are ensured. According to the utility model, the function diversification is realized, the image measuring machine can be moved to different positions to photograph and measure a workpiece, the illumination factor is ensured not to cause an image to the measurement of the size of the workpiece, and the detection result is ensured to be more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to work piece size measurement technical field, concretely is image measurement adds laser scanning combined type measuring machine. BACKGROUND

[0002] Image measurement appearance and laser scanner when measuring work piece, can photograph the size of work piece, through the calculation of space geometry, thereby to the optical size of work piece is measured, obtains the size of work piece. But when photographing measurement to solid work piece, the uniformity of image measurement appearance light source, illumination intensity, illumination direction, and illumination range etc. Factor will directly affect the imaging quality, thereby influence measurement result work piece measurement result, lead to unable clear measurement work piece size. SUMMARY

[0003] The utility model discloses an image measurement adds laser scanning combined type measuring machine to solve the problem in the background art.

[0004] In order to realize the above object, the utility model provides the following technical scheme: image measurement adds laser scanning combined type measuring machine, including adjusting hand wheel and image measurement machine, adjusting hand wheel is used for controlling image measurement machine switches in mobile and stationary state, image measurement adds laser scanning combined type measuring machine still includes having:

[0005] Control gear ring, the control gear ring can rotate with the center of circle as the center, the control image measurement machine rotates together, changes the position of image measurement machine;

[0006] Positioning block, the side end of positioning block is fixedly connected with positioning magnetic attraction piece, through magnetic attraction principle, is used for accurately positioning the position of image measurement machine, ensures image detection position and detection range;

[0007] Auxiliary gear, the auxiliary gear and control gear ring meshed connection are used for driving control gear ring rotation, control image measurement machine's position;

[0008] Fixed block, the fixed block is fixedly connected on the inner wall of control gear ring, the image measurement machine is fixedly connected on the lower extreme of fixed block, when the fixed block and positioning block mutually cooperate and position, accurately position the position of image measurement machine.

[0009] Preferably, the top end of fixed block is slidably connected with limiting block, reset spring is arranged between limiting block and fixed block, the top end of limiting block is arc structure, and the limiting block is iron block.

[0010] Preferably, the positioning magnetic attraction piece is arc structure, and the positioning magnetic attraction piece is magnet piece.

[0011] Preferably, the lower end of the auxiliary gear is fixedly connected with a plurality of magnet rods, the distance between adjacent two magnet rods is same, the side end of the auxiliary gear is provided with a driving magnet block, the right side of the driving magnet block is an inclined surface, and the magnetic poles of the magnet rod and the driving magnet block are oppositely arranged when the magnet rod faces the side end of the driving magnet block.

[0012] Preferably, the image measurement and laser scanning combined measuring machine further comprises a base, the upper end of the base is fixedly connected with a fixing frame, the fixing frame is provided with a sealing cover, the side end of the fixing frame is fixedly connected with two fixed guide rails, the fixed guide rails are slidably connected with a moving frame, the middle of the moving frame is fixedly connected with a fixed disc, the middle of the fixed disc is fixedly connected with a laser scanner, the middle of the fixed disc is provided with a rotating cavity, and the control gear ring is rotatably connected in the rotating cavity.

[0013] Preferably, the middle of the moving frame is slidably connected with a moving plate, the moving plate is fixedly connected with the driving magnet block, the side end of the moving plate is provided with a guide inclined surface, the guide inclined surface is provided with an extrusion cam, and the extrusion cam is fixedly connected with the adjusting hand wheel.

[0014] Compared with the prior art, the image measurement and laser scanning combined measuring machine has the advantages that the functions of the image measurement and laser scanning combined measuring machine are diversified, the workpiece is preliminarily scanned by using the laser scanner in use, the image measurement machine is rotated by rotating the adjusting hand wheel, the image measurement machine is moved to different positions, the workpiece is measured by photographing, the illumination factor does not affect the measurement of the size of the workpiece, and the detection result is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the three-dimensional structure of the measuring instrument.

[0016] Figure 2 It is a schematic view of the three-dimensional connection of the laser scanner.

[0017] Figure 3 It is a schematic view of the internal connection of the fixed disc.

[0018] Figure 4 It is an enlarged schematic view of A.

[0019] In the drawing: 1 base, 2 fixing frame, 3 adjusting hand wheel, 4 sealing cover, 5 moving frame, 6 laser scanner, 7 fixed disc, 8 fixed guide rail, 9 rotating cavity, 10 positioning block, 11 positioning magnetic attraction piece, 12 control gear ring, 13 fixed block, 14 limiting block, 15 auxiliary gear, 16 magnet rod, 17 moving plate, 18 driving magnet block, 19 extrusion cam.

[0020] 1 base 1, 2 fixing frame 2, 3 adjusting hand wheel 3, 4 sealing cover 4, 5 moving frame 5, 6 laser scanner 6, 7 fixed disc 7, 8 fixed guide rail 8, 9 rotating cavity 9, 10 positioning block 10, 11 positioning magnetic piece 11, 12 control gear ring 12, 13 fixed block 13, 14 limiting block 14, 15 auxiliary gear 15, 16 magnet rod 16, 17 moving plate 17, 18 driving magnet block 18, 19 extrusion cam 19. DETAILED DESCRIPTION

[0021] In order to deepen the understanding and understanding of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and do not limit the embodiments in any form. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: image measurement plus laser scanning composite measuring machine, including adjusting hand wheel 3 and image measuring machine, adjusting hand wheel 3 is used to control image measuring machine switches in moving and stationary state, image measurement plus laser scanning composite measuring machine further includes:

[0023] Control gear ring 12, control gear ring 12 can be centered on the center of circle rotation, control image measuring machine rotates together, change the position of image measuring machine;Positioning block 10, the side end of positioning block 10 is fixedly connected with positioning magnetic piece 11, by magnetic attraction principle, for accurately positioning the position of image measuring machine, ensure image detection position and detection range;Auxiliary gear 15, auxiliary gear 15 and control gear ring 12 are engaged connection, for driving control gear ring 12 rotates, control the position of image measuring machine;Fixed block 13, fixed block 13 is fixedly connected on the inner wall of control gear ring 12, image measuring machine is fixedly connected on the lower end of fixed block 13, fixed block 13 and positioning block 10 are mutually positioned, accurately position the position of image measuring machine, by adjusting hand wheel 3 drive fixed block 13 rotates, make fixed block 13 and control gear ring 12 rotate with laser scanner 6 as center, each direction of workpiece is measured, by multiple measurement ensure that light factor will not cause image to workpiece size measurement.

[0024] The top end of the fixed block 13 is slidingly connected with a limiting block 14, a reset spring is arranged between the limiting block 14 and the fixed block 13, the top end of the limiting block 14 is in an arc structure, the positioning magnetic attraction piece 11 is in an arc structure, the positioning magnetic attraction piece 11 is a magnet piece, the limiting block 14 is an iron block, when the control gear ring 12 drives the fixed block 13 and the image measuring machine to rotate, the positioning magnetic attraction piece 11 is adsorbed to the limiting block 14 when the fixed block 13 moves to the positioning block 10, the limiting block 14 and the positioning magnetic attraction piece 11 are clamped, thereby the image measuring machine is positioned.

[0025] A plurality of magnet rods 16 are fixedly connected to the lower end of the auxiliary gear 15, the distance between two adjacent magnet rods 16 is the same, the side end of the auxiliary gear 15 is provided with a driving magnet block 18, the right side of the driving magnet block 18 is an inclined surface, when the magnet rod 16 is opposite to one side end of the driving magnet block 18, the magnetic poles of the iron rod and the driving magnet block 18 are oppositely arranged, when the driving magnet block 18 moves, because the magnetic poles of the magnet rod 16 and the driving magnet block 18 are opposite, the magnet rod 16 and the auxiliary gear 15 are driven to rotate, the auxiliary gear 15 drives the control gear ring 12 to rotate through meshing transmission, the magnet rod is long, when the moving frame 5 moves, the rotation of the auxiliary gear 15 is not interfered.

[0026] The image measuring and laser scanning combined measuring machine further comprises a base 1, the upper end of the base 1 is fixedly connected with a fixed frame 2, the fixed frame 2 is provided with a sealing cover 4, the side end of the fixed frame 2 is fixedly connected with two fixed guide rails 8, the moving frame 5 is slidingly connected to the fixed guide rails 8, the middle of the fixed frame 2 is fixedly connected with a fixed disc 7, the middle of the fixed disc 7 is fixedly connected with a laser scanner 6, the middle of the fixed disc 7 is provided with a rotating cavity 9, the control gear ring 12 is rotatably connected in the rotating cavity 9, the middle of the moving frame 5 is slidingly connected with a moving plate 17, the moving plate 17 is fixedly connected with the driving magnet block 18, the side end of the moving plate 17 is provided with a guide inclined surface, the guide inclined surface is provided with an extrusion cam 19, the extrusion cam 19 is fixedly connected with the adjusting hand wheel 3, when the image measuring machine is used to image and detect the workpiece multiple times, the adjusting hand wheel 3 is rotated, the adjusting hand wheel 3 can drive the extrusion cam 19 to rotate, the extrusion cam 19 extrudes the moving plate 17 when rotating, thereby the driving magnet block 18 is driven to move, the control gear ring 12 is driven to rotate, and the position of the image measuring machine is changed.

[0027] Although the embodiments of the present application have been shown and described, it should be stressed that the above description is merely an introduction and description of the use mode of the embodiments of the present application, and does not limit the present application in any form. It can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A composite measuring machine combining image measurement and laser scanning, comprising an adjustment handwheel and an image measuring machine, wherein the adjustment handwheel is used to control the image measuring machine to switch between moving and stationary states, characterized in that: The image measurement and laser scanning combined measuring machine further comprises: A control gear ring which can rotate around the center of a circle, rotates together with the image measurement machine and changes the position of the image measurement machine; A positioning block, the side end of which is fixedly connected with a positioning magnetic sheet, which is used for accurately positioning the position of the image measurement machine through magnetic attraction and ensuring the image detection position and detection range; An auxiliary gear which is meshingly connected with the control gear ring and is used for driving the control gear ring to rotate and controlling the position of the image measurement machine; A fixed block which is fixedly connected to the inner wall of the control gear ring, the image measurement machine being fixedly connected to the lower end of the fixed block, the fixed block and the positioning block being mutually matched and positioned to accurately position the position of the image measurement machine.

2. The videometric plus laser scanning hybrid measuring machine according to claim 1, characterized in that: The top end of the fixed block is slidably connected with a limiting block, a return spring being arranged between the limiting block and the fixed block, the top end of the limiting block being in an arc-shaped structure, and the limiting block being an iron block.

3. The videometric plus laser scanning hybrid measuring machine of claim 1, wherein: The positioning magnetic sheet is in an arc-shaped structure and is a magnetic sheet.

4. The videometric plus laser scanning hybrid measuring machine of claim 1, wherein: The lower end of the auxiliary gear is fixedly connected with a plurality of magnetic rods, the distance between two adjacent magnetic rods being the same, the side end of the auxiliary gear being provided with a driving magnetic block, the right side of the driving magnetic block being an inclined surface, the magnetic poles of the magnetic rod and the driving magnetic block being oppositely arranged when the magnetic rod faces the side end of the driving magnetic block.

5. The videometric plus laser scanning hybrid measuring machine of claim 1, wherein: The image measurement and laser scanning combined measuring machine further comprises a base, the upper end of the base being fixedly connected with a fixed frame, the fixed frame being provided with a sealing cover, the side end of the fixed frame being fixedly connected with two fixed guide rails, a moving frame being slidably connected to the fixed guide rails, a fixed disc being fixedly connected to the middle of the moving frame, a laser scanner being fixedly connected to the middle of the fixed disc, a rotating cavity being arranged in the middle of the fixed disc, and the control gear ring being rotatably connected in the rotating cavity.

6. The videometric plus laser scanning hybrid measuring machine according to claim 5, characterized in that: The middle of the moving frame is slidably connected with a moving plate, the moving plate being fixedly connected with the driving magnetic block, the side end of the moving plate being provided with a guide inclined surface, the guide inclined surface being provided with a pressing cam, and the pressing cam being fixedly connected with the adjusting hand wheel.

Images