CN218583985U - Gantry type measuring device - Google Patents

Abstract

The application provides a planer-type measuring device, includes: the gantry comprises a multi-dimensional movement mechanism which can move along the X direction, the Y direction and the Z direction; the clamping mechanism is arranged at the bottom of the portal frame and used for fixing a part to be measured and driving the part to rotate; the detection mechanism comprises a fixed support and a plane camera module, a side camera module and an inner cavity measurement module, the plane camera module is arranged on the fixed support at intervals, the fixed support is in driving connection with the multidimensional movement mechanism, the plane camera module is used for measuring the plane size of the part along the X direction and the Y direction, the side camera module is used for measuring the size of a side functional hole of the part, and the inner cavity measurement module is used for measuring the depth of the part along the Z direction. This application can carry out automated measurement to the length dimension of part, width dimension, degree of depth size and the size in side function hole, and the structure is exquisite, measurement accuracy is high.

Description

Gantry type measuring device

Technical Field

The application relates to the technical field of automatic measurement, in particular to a gantry type measuring device.

Background

With the continuous improvement of the manufacturing industry level, the shapes of designed parts are more and more complex, and after the parts are machined, parameters such as the length, the width, the depth, the aperture, the hole positions and the like of a plurality of key sizes of the parts need to be measured and detected before the parts enter an assembly link, so that the machined parts can meet the quality requirements.

However, because the size of the part is very small, the number of types is large, the shape is complex, the number of parameters to be measured is large, the manual measurement method is time-consuming and labor-consuming, the detection efficiency is low, and the measurement accuracy is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a gantry-type measuring apparatus, which is provided with a plane camera module, a side camera module, and an inner cavity measuring module to automatically measure the length, width, depth, and side functional hole dimensions of a part.

The embodiment of the application provides a planer-type measuring device, including the portal frame, the portal frame includes multidimensional movement mechanism, multidimensional movement mechanism can be followed X direction, Y direction and Z direction motion, planer-type measuring device still includes: the clamping mechanism is arranged at the bottom of the portal frame and used for fixing a part to be measured and driving the part to rotate; detection mechanism, the interval set up in the top of clamping mechanism, detection mechanism include fixed bolster and interval set up in the plane camera module, side camera module, the inner chamber measuring module of fixed bolster, the fixed bolster with the drive of multidimension motion is connected, the plane camera module be used for right the part is followed the X direction reaches the planar dimension of Y direction is measured, the side camera module be used for right the size in the side function hole of part is measured, the inner chamber measuring module is used for right the part is followed the degree of depth of Z direction is measured.

In one embodiment, the fixed bolster includes first mounting panel, inner chamber measurement module includes line laser head and the contact type sensor that the interval set up, the line laser head with the contact type sensor is followed the Z direction set up in the both sides that first mounting panel carried on the back mutually.

In one embodiment, a zeroing block is arranged on one side, close to the detection mechanism, of the clamping mechanism, the zeroing blocks are uniformly distributed on the periphery of the part, and the line laser head can be in separable contact with the zeroing blocks.

In an embodiment, the fixing bracket includes a second mounting plate, the second mounting plate and the first mounting plate are arranged at an interval, the first mounting plate is provided with a sliding cylinder along the Z direction, and the side camera module is connected to the second mounting plate through the sliding cylinder.

In an embodiment, the plane camera module is fixed to the second mounting plate, and the plane camera module and the side camera module are disposed in parallel along the Z direction.

In an embodiment, the side camera module includes a first camera, a first lens, and a prism sequentially disposed along the Z direction, the prism and the first lens are disposed at an interval, and a shooting direction of the first lens faces the clamping mechanism.

In an embodiment, the plane camera module includes a second camera, a second lens, and a combined light source sequentially arranged along the Z direction, the combined light source and the second lens are arranged at an interval, and a shooting direction of the second lens faces the clamping mechanism.

In one embodiment, the clamping mechanism comprises a rotating unit and a clamping plate, the rotating unit is in driving connection with the clamping plate to drive the clamping plate to rotate, and the clamping plate is used for bearing the part.

In one embodiment, thrust cylinders are arranged around the clamping plate and used for fixing the parts on the clamping plate.

In an embodiment, the gantry-type measuring apparatus further includes a control mechanism electrically connected to the plane camera module, the side camera module, the inner cavity measuring module, the rotating unit, and the thrust cylinder.

The utility model provides a planer-type measuring device, measure the plane size of part along X direction and Y direction through setting up the plane camera module, measure the length and the width of part promptly, measure the size of the side function hole of part through setting up the side camera module, measure the depth of part along the Z direction through setting up inner chamber measuring module, and simultaneously, utilize multidimensional movement mechanism to be the plane camera module, side camera module and inner chamber measuring module provide multi-direction, can freely adjust's survey bench, it is high to have the precision, high efficiency, high speed, characteristics that degree of automation is high, can be extensive be applied to the automatic quick measurement of work piece.

Drawings

Fig. 1 is a schematic structural diagram of a gantry-type measuring apparatus according to an embodiment of the present application.

Fig. 2 is a schematic view of a part of the gantry-type measuring apparatus shown in fig. 1.

Fig. 3 is a schematic view of a part of the gantry-type measuring apparatus shown in fig. 1.

Fig. 4 is a schematic view of a clamping mechanism of the gantry-type measuring device shown in fig. 1.

Fig. 5 is a schematic structural diagram of a gantry-type measuring apparatus according to an embodiment of the present application.

Fig. 6 is a schematic view of the gantry-type measuring apparatus shown in fig. 1 in an operating state.

Fig. 7 is a schematic view of the gantry-type measuring apparatus shown in fig. 1 in an operating state.

Fig. 8 is a schematic view of the gantry-type measuring apparatus shown in fig. 7 in an operating state.

Fig. 9 is an enlarged view of the IX region of the gantry-type measuring apparatus shown in fig. 8.

Fig. 10 is a schematic view of the gantry-type measuring apparatus shown in fig. 1 in an operating state.

Fig. 11 is a schematic view of the gantry-type measuring apparatus shown in fig. 1 in an operating state.

Description of the main elements

Gantry type measuring device 100

Portal frame 110

Multidimensional movement mechanism 111

X-axis moving module 112

Y-axis moving module 113

Z-axis moving module 114

Clamping mechanism 120

Return-to-zero block 121

Rotating unit 122

Clamping plate 123

Thrust cylinder 124

Detection mechanism 130

Fixed bracket 131

First mounting plate 1311

Second mounting plate 1312

Sliding cylinder 1313

First mounting bracket 1314

Second mounting bracket 1315

Plane camera module 132

Second camera 1321

Second lens 1322

Combined light source 1323

Side camera module 133

First camera 1331

First lens 1332

Prism 1333

Lumen measurement module 134

Line laser head 1341

Touch sensor 1342

Control cabinet 140

Display 141

Component 10

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Further, the present application may repeat reference numerals and/or reference letters in the various examples for simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

Embodiments of the present application will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-11, the gantry-type measuring device 100 includes a gantry 110, a clamping mechanism 120 and a detecting mechanism 130, wherein the clamping mechanism 120 is disposed at the bottom of the gantry 110, the detecting mechanism 130 is hung at the top of the gantry 110, and the detecting mechanism 130 is disposed at the top of the clamping mechanism 120 at intervals.

Specifically, the gantry 110 includes a multi-dimensional moving mechanism 111, and the multi-dimensional moving mechanism 111 can move in the X direction, the Y direction, and the Z direction. The clamping mechanism 120 is used for fixing the part 10 to be measured and driving the part 10 to rotate. The detecting mechanism 130 includes a fixing bracket 131, a plane camera module 132, a side camera module 133, and an inner cavity measuring module 134, which are disposed at intervals on the fixing bracket 131. The fixed bracket 131 is in driving connection with the multi-dimensional movement mechanism 111. The plane camera module 132 is used for measuring the plane dimensions of the part 10 along the X direction and the Y direction. The side camera module 133 is used to measure the size of the side functional hole of the part 10. The cavity measurement module 134 is used to measure the depth of the part 10 in the Z-direction.

Further, the multi-dimensional moving mechanism 111 includes an X-axis moving module 112, a Y-axis moving module 113, and a Z-axis moving module 114, the X-axis moving module 112 is mounted on the Y-axis moving module 113, the Z-axis moving module 114 is hung on the X-axis moving module 112, and the fixing bracket 131 is mounted on the Z-axis moving module 114. The X-axis moving module 112 drives the fixing bracket 131, and the plane camera module 132, the side camera module 133, and the inner cavity measuring module 134 disposed on the fixing bracket 131 to move along the X direction. The Y-axis moving module 113 drives the fixing bracket 131, and the plane camera module 132, the side camera module 133, and the inner cavity measuring module 134 disposed on the fixing bracket 131 to move along the Y-direction. The Z-axis moving module 114 drives the fixing bracket 131, and the plane camera module 132, the side camera module 133, and the inner cavity measuring module 134 disposed on the fixing bracket 131 to move along the Z direction.

In this embodiment, the plane dimensions of the part 10 along the X direction and the Y direction are measured by the plane camera module 132, that is, the length and the width of the part 10 are measured, the dimensions of the side functional hole of the part 10 are measured by the side camera module 133, the depth of the part 10 along the Z direction is measured by the inner cavity measuring module 134, and meanwhile, the multidimensional movement mechanism 111 is used to provide a multi-directional and freely adjustable measuring workbench for the plane camera module 132, the side camera module 133 and the inner cavity measuring module 134, so that the workpiece measuring device has the characteristics of high precision, high efficiency, high speed and high degree of automation, and can be widely applied to automatic and rapid measurement of workpieces.

As further shown in fig. 2, the fixing bracket 131 includes a first mounting plate 1311, the inner cavity measuring module 134 includes a line laser head 1341 and a contact sensor 1342 disposed at an interval, and the line laser head 1341 and the contact sensor 1342 are disposed on opposite sides of the first mounting plate 1311 along the Z direction.

As further shown in fig. 3, a zeroing block 121 is disposed on one side of the clamping mechanism 120 close to the detecting mechanism 130, the zeroing blocks 121 are uniformly distributed around the part 10, and the line laser head 1341 is in separable contact with the zeroing block 121.

Specifically, the multidimensional movement mechanism 111 drives the line laser head 1341 to return to zero on the zeroing block 121, and then moves to the measuring position to measure the depth of the part 10 along the Z direction.

In one embodiment, the fixing bracket 131 includes a second mounting plate 1312, the second mounting plate 1312 and the first mounting plate 1311 are spaced apart from each other, the first mounting plate 1311 is provided with a sliding cylinder 1313 along the Z direction, and the side camera module 133 is connected to the second mounting plate 1312 by the sliding cylinder 1313.

Further, the plane camera module 132 is fixed to the second mounting plate 1312, and the plane camera module 132 and the side camera module 133 are disposed in parallel in the Z direction.

Specifically, the plane camera module 132 and the side camera module 133 are disposed at an interval, and when the side camera module 133 measures the part 10, the sliding cylinder 1313 drives the side camera module 133 to move downward to the measurement position to avoid the influence of the plane camera module 132.

In one embodiment, the side camera module 133 includes a first camera 1331, a first lens 1332 and a prism 1333 sequentially disposed along the Z direction. The prism 1333 is disposed at an interval from the first lens 1332, and the shooting direction of the first lens 1332 faces the clamping mechanism 120.

Specifically, the second mounting plate 1312 is provided with a first mounting bracket 1314 along the Z direction, and the first camera 1331, the first lens 1332 and the prism 1333 are sequentially mounted on the first mounting bracket 1314. First camera 1331 may be an industrial camera, and first lens 1332 may be a lens selected according to actual production needs. The multi-dimensional movement mechanism 111 drives the side camera module 133 to move along the X direction, and the size of the side functional hole is measured by reflection of the prism 1333. After the measurement of the first side of the part 10 is completed, the part 10 is driven to rotate by the clamping mechanism 120, and the auxiliary side camera module 133 sequentially measures other sides, so that the measurement of the size of the side functional hole of the part 10 is completed.

In an embodiment, the plane camera module 132 includes a second camera 1321, a second lens 1322 and a combined light source 1323 sequentially disposed along the Z direction, the combined light source 1323 and the second lens 1322 are disposed at an interval, and a shooting direction of the second lens 1322 faces the clamping mechanism 120.

Specifically, the second mounting plate 1312 is provided with a second mounting bracket 1315 along the Z direction, and the second camera 1321, the second lens 1322 and the combined light source 1323 are sequentially mounted on the second mounting bracket 1315. The second camera 1321 may be an industrial camera, and the second lens 1322 may be a lens adapted according to actual production needs. The multi-dimensional movement mechanism 111 drives the plane camera module 132 to move, and thus the measurement of the plane dimensions of the part 10 along the X direction and the Y direction is completed.

As further shown in fig. 4, the clamping mechanism 120 includes a rotating unit 122 and a clamping plate 123, the rotating unit 122 is drivingly connected to the clamping plate 123 to drive the clamping plate 123 to rotate, and the clamping plate 123 is used for carrying the part 10. For example, the rotating unit 122 may be a driving motor to drive the chucking plate 123 to rotate.

Furthermore, thrust cylinders 124 are arranged around the clamping plate 123, and the thrust cylinders 124 are used for fixing the component 10 to the clamping plate 123.

Specifically, after the part 10 is placed on the clamping plate 123, the thrust cylinder 124 clamps the product, and the part 10 is fixed to the clamping plate 123.

In an embodiment, the gantry measuring apparatus 100 further includes a control mechanism (not shown), and the control mechanism is electrically connected to the plane camera module 132, the side camera module 133, the inner cavity measuring module 134, the rotating unit 122, and the thrust cylinder 124, so as to realize automation of the measuring process and improve the measuring efficiency.

As further shown in fig. 5, a control cabinet 140 may be disposed outside the gantry-type measuring apparatus 100, a display 141 is hung outside the control cabinet 140, and the display 141 is electrically connected to the plane camera module 132, the side camera module 133, the inner cavity measuring module 134, and the control mechanism, and is used for displaying a measurement result, an operation interface, and the like, so as to facilitate viewing by an operator.

It should be noted that the working process of the gantry-type measuring apparatus 100 is as follows: first, as further shown in fig. 6, the Z-axis moving module 114 drives the fixing bracket 131 to move upward along the Z direction, the Y-axis moving module 113 drives the fixing bracket 131 to move backward along the Y direction, and the X-axis moving module 112 drives the fixing bracket 131 to move leftward along the X direction, so that the plane camera module 132, the side camera module 133, and the inner cavity measuring module 134 are far away from the clamping plate 123, and meanwhile, the rotating unit 122 drives the clamping plate 123 to rotate, and the thrust cylinder 124 extends outward. In a second step, further shown in FIG. 7, the part 10 is placed on the clamping plate 123 and the thrust cylinder 124 is moved inward to position the part 10. Thirdly, as further shown in fig. 8, the multi-dimensional movement mechanism 111 drives the planar camera module 132 to move to the upper side of the two-dimensional code of the part 10 for code scanning, so as to mark the part 10. Fourthly, after the code scanning operation is completed, the multidimensional movement mechanism 111 drives the planar camera module 132 to measure the planar dimensions of the part 10 along the X direction and the Y direction, that is, the length and the width of the part 10 are measured. And fifthly, further referring to fig. 9, the multidimensional movement mechanism 111 drives the line laser head 1341 to return to zero on the zeroing block 121, and then the line laser head 1341 moves to the measurement position to measure the depth of the part 10 in the Z direction. Sixthly, as shown in fig. 10, the multidimensional movement mechanism 111 drives the side camera module 133 to measure the size of the side functional hole of one side of the part 10, and then, as shown in fig. 11, after the size of the side functional hole of one side of the part 10 is measured, the part 10 is driven to rotate by the clamping mechanism 120, and the auxiliary side camera module 133 sequentially measures the other sides, so as to complete the measurement of the size of the side functional hole of the part 10. Seventhly, after all the project measurement is completed, the multidimensional movement mechanism 111 drives the fixed support 131 to be away from the clamping jig, the thrust cylinder 124 is loosened, and the operator takes out the part 10.

The planer-type measuring device 100 that this application embodiment provided, measure the planar dimension of part 10 along X direction and Y direction through setting up plane camera module 132, measure the length and the width of part 10 promptly, measure the size of the side function hole of part 10 through setting up side camera module 133, measure the degree of depth of part 10 along the Z direction through setting up inner chamber measuring module 134, and simultaneously, utilize multidimensional movement mechanism 111 to provide multidirectionally for plane camera module 132, side camera module 133 and inner chamber measuring module 134, the measuring workbench that can freely adjust, the precision is high, high efficiency, fast, characteristics that degree of automation is high, can be extensive be applied to the automatic quick measurement of work piece.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although the present application has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present application.

Claims (10)

1. The utility model provides a planer-type measuring device, includes the portal frame, the portal frame includes multidimensional movement mechanism, multidimensional movement mechanism can be followed X direction, Y direction and Z direction motion, its characterized in that, planer-type measuring device still includes:

the clamping mechanism is arranged at the bottom of the portal frame and used for fixing a part to be measured and driving the part to rotate;

detection mechanism, the interval set up in the top of clamping mechanism, detection mechanism include fixed bolster and interval set up in the plane camera module, side camera module, the inner chamber measurement module of fixed bolster, the fixed bolster with the drive of multidimension motion is connected, plane camera module is used for right the part is followed the X direction reaches the plane size of Y direction is measured, side camera module is used for right the size in the side function hole of part is measured, inner chamber measurement module is used for right the part is followed the degree of depth of Z direction is measured.

2. The gantry-type measuring device of claim 1, wherein the fixing bracket comprises a first mounting plate, the inner cavity measuring module comprises a line laser head and a contact sensor which are arranged at intervals, and the line laser head and the contact sensor are arranged on two opposite sides of the first mounting plate along the Z direction.

3. The gantry type measuring device of claim 2, wherein a zeroing block is arranged on one side of the clamping mechanism close to the detection mechanism, the zeroing block is uniformly distributed on the periphery of the part, and the line laser head is in separable contact with the zeroing block.

4. The gantry-type measuring device of claim 2, wherein the fixing bracket comprises a second mounting plate, the second mounting plate is arranged at a distance from the first mounting plate, the first mounting plate is provided with a sliding cylinder along the Z direction, and the side camera module is connected to the second mounting plate through the sliding cylinder.

5. The gantry-type measuring device of claim 4, wherein said plane camera module is fixed to said second mounting plate, said plane camera module being disposed parallel to said side camera module along said Z-direction.

6. The gantry-type measuring device of claim 1, wherein the side camera module comprises a first camera, a first lens and a prism, which are sequentially arranged along the Z direction, the prism is arranged at a distance from the first lens, and the shooting direction of the first lens faces the clamping mechanism.

7. The gantry-type measuring device of claim 1, wherein the plane camera module comprises a second camera, a second lens and a combined light source which are sequentially arranged along the Z direction, the combined light source and the second lens are arranged at intervals, and the shooting direction of the second lens faces the clamping mechanism.

8. The gantry-type measuring device of claim 1, wherein the clamping mechanism comprises a rotating unit and a clamping plate, the rotating unit is in driving connection with the clamping plate to drive the clamping plate to rotate, and the clamping plate is used for bearing the part.

9. The gantry-type measuring device of claim 8, wherein a thrust cylinder is arranged around the clamping plate and used for fixing the part on the clamping plate.

10. The gantry measuring apparatus of claim 9, further comprising a control mechanism electrically connected to the plane camera module, the side camera module, the inner cavity measuring module, the rotating unit, and the thrust cylinder.

Images