Multi-angle three-dimensional measuring device

Abstract

The utility model provides a multi-angle three-dimensional measuring device, which relates to the technical field of three-dimensional measurement, and comprises a measuring mechanism, the bottom of the measuring mechanism is fixedly connected with a platform rotating mechanism, the measuring mechanism comprises a working table, the top of the working table is fixedly connected with two groups of first brackets, and one side of the outer wall of each of the two groups of first brackets is provided with a first hole; and a threaded screw rod is movably inserted between the inner surface walls of the two groups of first holes. According to the utility model, under the action of the measuring mechanism, the position of the laser scanner connected with the second support can be changed by arranging the threaded screw rod and controlling the driving motor to rotate forwards and backwards, and the laser scanner can be accurately measured under the matching action of the first stepping motor, the second stepping motor, the electric telescopic rod and the electric sliding rod. The multi-angle three-dimensional measuring device can perform multi-angle and all-dimensional three-dimensional measuring operation on a measured object, achieves the purpose of multi-angle measurement, enhances the measurement accuracy, and improves the comprehensiveness of object measurement.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional measurement, in particular to a multi-angle three-dimensional measurement device. Background Art

[0002] Three-dimensional measurement can provide precise coordinate and shape information of objects in space, which is unmatched by two-dimensional measurement. In fields that require highly precise data, such as industrial manufacturing, aerospace, and automobile manufacturing, three-dimensional measurement is the key to ensuring product quality and performance.

[0003] In the prior art, most of the existing three-dimensional measurement devices can only perform three-dimensional measurement operations on objects at a single angle and cannot achieve three-dimensional measurement at multiple angles, resulting in poor three-dimensional measurement accuracy and incomplete measurement results. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the existing equipment is in use, most of the existing three-dimensional measurement devices can only perform three-dimensional measurement operations on objects at a single angle and cannot realize three-dimensional measurement at multiple angles, resulting in poor three-dimensional measurement accuracy and incomplete measurement results. A multi-angle three-dimensional measurement device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a multi-angle three-dimensional measuring device, comprising a measuring mechanism, the bottom of which is fixedly connected to a platform rotating mechanism;

[0006] The measuring mechanism includes a workbench, with two groups of first brackets fixedly connected to the top of the workbench, a first hole is opened on one side of the outer wall of the two groups of the first brackets, a threaded screw is movably inserted between the inner surface walls of the two groups of the first holes, a driving motor is fixedly connected to one side of the outer wall of the two threaded screws, and one side of the outer wall of the two driving motors is fixedly connected to one side of the outer wall of two of the four first brackets, the outer walls of the two threaded screws are threadedly connected to the second bracket, two electric sliding rods are fixedly connected between the outer walls of the two second brackets, a sliding block is slidably connected between the outer walls of the two electric sliding rods, and the bottom of the sliding block is fixedly connected to the first stepper motor.

[0007] Preferably, a first rotating shaft is fixedly installed at the bottom of the first stepper motor, an electric telescopic rod is fixedly connected to the bottom of the first rotating shaft, and a third bracket is fixedly connected to the bottom of the electric telescopic rod.

[0008] Preferably, a second hole is opened on one side of the outer wall of the third bracket, a second rotating shaft is movably inserted between the inner surface walls of the second hole, and a second stepping motor is fixedly connected to one side of the outer wall of the second rotating shaft.

[0009] Preferably, a fourth bracket is fixedly sleeved on the outer wall of the second rotating shaft, and a laser scanner is fixedly connected to the bottom of the fourth bracket.

[0010] Preferably, the platform rotating mechanism comprises a base plate, a support plate is fixedly connected to the top of the base plate, a protective shell is fixedly connected to the top of the base plate, and a third stepping motor is fixedly connected to the top of the inner wall of the protective shell.

[0011] Preferably, a third rotating shaft is fixedly mounted on the output end of the third stepper motor, and a measuring platform is fixedly connected to the top of the third rotating shaft.

[0012] Preferably, the bottom of the workbench is fixedly connected to the top of the support plate.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, under the action of the measuring mechanism, by setting a threaded screw and controlling the driving motor to rotate forward and reverse, the position of the laser scanner connected to the second bracket can be changed. With the cooperation of the first stepper motor and the second stepper motor and the electric telescopic rod and the electric sliding rod, the measured object can be measured in multiple angles and in all directions. The purpose of multi-angle measurement of the device is achieved, the measurement accuracy is enhanced, and the comprehensiveness of the object measurement is improved.

[0015] 2. In the utility model, under the action of the platform rotation mechanism, by adding a third rotating shaft at the bottom of the measuring platform and connecting the third rotating shaft to the third stepping motor, the third stepping motor can control the measuring platform to rotate with precise positioning, drive the object to be measured placed on the measuring platform to change its angle, cooperate with the angle conversion of the laser scanner, enhance the diversity of the measuring angle, and have strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A front view of a multi-angle three-dimensional measuring device is proposed for the utility model;

[0017] Figure 2 A three-dimensional diagram of the measuring mechanism of a multi-angle three-dimensional measuring device is proposed for the utility model;

[0018] Figure 3 A three-dimensional disassembled diagram of the measuring mechanism of a multi-angle three-dimensional measuring device is proposed for the utility model;

[0019] Figure 4 The present invention provides a three-dimensional exploded view of a platform rotating mechanism of a multi-angle three-dimensional measuring device.

[0020] Legend:

[0021] 1. Measuring mechanism; 101. Workbench; 102. First bracket; 103. First hole; 104. Screw rod; 105. Driving motor; 106. Second bracket; 107. Electric slide bar; 108. Sliding block; 109. First stepping motor; 110. First rotating shaft; 111. Electric telescopic rod; 112. Third bracket; 113. Second hole; 114. Second rotating shaft; 115. Second stepping motor; 116. Fourth bracket; 117. Laser scanner;

[0022] 2. Platform rotating mechanism; 201. Bottom plate; 202. Support plate; 203. Protective shell; 204. Third stepping motor; 205. Third rotating shaft; 206. Measuring platform. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a multi-angle three-dimensional measuring device, comprising a measuring mechanism 1, the bottom of which is fixedly connected to a platform rotating mechanism 2;

[0026] The measuring mechanism 1 includes a workbench 101, and two groups of first brackets 102 are fixedly connected to the top of the workbench 101. One side of the outer wall of the two groups of first brackets 102 is provided with a first hole 103. A threaded screw 104 is movably inserted between the inner surface walls of the two groups of first holes 103. One side of the outer wall of the two threaded screws 104 is fixedly connected to a driving motor 105, and one side of the outer wall of the two driving motors 105 is fixedly connected to one side of the outer wall of two of the four first brackets 102. The outer walls of the two threaded screws 104 are threadedly connected to the second brackets 106. Two electric slide rods 107 are fixedly connected between the outer walls of the two second brackets 106. The outer walls of the two electric slide rods 107 are fixedly connected to each other. A sliding block 108 is slidably connected to the bottom of the sliding block 108, a first stepping motor 109 is fixedly connected to the bottom of the first stepping motor 109, a first rotating shaft 110 is fixedly installed on the bottom of the first rotating shaft 110, an electric telescopic rod 111 is fixedly connected to the bottom of the electric telescopic rod 111, a third bracket 112 is fixedly connected to the bottom of the electric telescopic rod 111, a second hole 113 is opened on one side of the outer wall of the third bracket 112, a second rotating shaft 114 is movably inserted between the inner surface walls of the second hole 113, a second stepping motor 115 is fixedly connected to one side of the outer wall of the second rotating shaft 114, a fourth bracket 116 is fixedly sleeved on the outer wall of the second rotating shaft 114, and a laser scanner 117 is fixedly connected to the bottom of the fourth bracket 116.

[0027] The effect achieved by the entire embodiment 1 is that, under the action of the measuring mechanism 1, the threaded screw 104 is movably inserted between the first holes 103 opened on one side of the outer wall of the two groups of first brackets 102, and the driving motor 105 is started to control the second bracket 106 threadedly connected to the outer wall of the two threaded screws 104 to move horizontally forward and backward, and two electric slide bars 107 are fixedly connected between the outer walls of the two second brackets 106. The electric slide bars 107 can control the sliding block 108 to move horizontally, thereby improving the flexibility of measurement. At the same time, a first stepping motor 109 is fixedly connected to the bottom of the sliding block 108. A first rotating shaft 110 is fixedly installed at the bottom of the stepping motor 109, and an electric telescopic rod 111 is fixedly connected to the bottom of the first rotating shaft 110. Through this connection method, in conjunction with a third bracket 112 fixedly connected to the bottom of the electric telescopic rod 111 and a second rotating shaft 114 and a second stepping motor 115 movably inserted between the inner surface wall of the second hole 113, the longitudinal direction of the laser scanner 117 fixedly connected to the bottom of the fourth bracket 116 can be changed. With the mutual cooperation of the moving structures at various positions, the purpose of multi-angle measurement of the device is achieved, the measurement accuracy is enhanced, and the comprehensiveness of object measurement is improved.

[0028] Embodiment 2, as Figure 2-Figure 4As shown, the platform rotation mechanism 2 includes a base plate 201, the top of the base plate 201 is fixedly connected to a support plate 202, the top of the base plate 201 is fixedly connected to a protective shell 203, the top of the inner wall of the protective shell 203 is fixedly connected to a third stepper motor 204, the output end of the third stepper motor 204 is fixedly installed with a third rotating shaft 205, the top of the third rotating shaft 205 is fixedly connected to a measuring platform 206, and the bottom of the workbench 101 is fixedly connected to the top of the support plate 202.

[0029] The effect achieved by the entire embodiment 2 is that, under the action of the platform rotating mechanism 2, by fixing the support plate 202 on the top of the bottom plate 201, the stability of the entire measuring device during the measuring process is enhanced, a protective shell 203 is fixedly connected to the top of the bottom plate 201, and a third stepper motor 204 is fixedly connected to the top of the inner wall of the protective shell 203, a third rotating shaft 205 is fixedly installed on the output end of the third stepper motor 204, and a measuring platform 206 is fixedly connected to the top of the third rotating shaft 205. The third stepper motor 204 is used to rotate the measuring platform 206 with precise positioning, thereby driving the angle change of the object to be measured placed on the measuring platform 206, and cooperating with the angle conversion of the laser scanner 117, the diversity of the measuring angle is enhanced, and it has strong practicality.

[0030] Working principle: When in use, the threaded screw 104 is movably inserted between the first holes 103 opened on one side of the outer wall of the two groups of first brackets 102, and the driving motor 105 is started to control the second bracket 106 threadedly connected to the outer wall of the two threaded screws 104 to move horizontally back and forth, and two electric slide bars 107 are fixedly connected between the outer walls of the two second brackets 106. The electric slide bars 107 can control the sliding block 108 to move horizontally, thereby improving the flexibility of measurement. At the same time, a first stepping motor 109 is fixedly connected to the bottom of the sliding block 108, and a first rotating shaft 110 is fixedly installed at the bottom of the first stepping motor 109, and an electric telescopic rod 111 is fixedly connected to the bottom of the first rotating shaft 110. Through this connection The third bracket 112 fixedly connected to the bottom of the electric telescopic rod 111 and the second rotating shaft 114 and the second stepping motor 115 movably inserted between the inner surface wall of the second hole 113 are used to realize the change of the longitudinal direction of the laser scanner 117 fixedly connected to the bottom of the fourth bracket 116. At the same time, the third stepping motor 204 is used to accurately rotate the measuring platform 206, thereby driving the angle of the object to be measured placed on the measuring platform 206 to change. In conjunction with the angle conversion of the laser scanner 117, the diversity of the measuring angle is enhanced, and it has strong practicality. Under the mutual cooperation of the moving structures at various positions, the purpose of multi-angle measurement of the device is achieved, the measurement accuracy is enhanced, and the comprehensiveness of the object measurement is improved.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multi-angle three-dimensional measuring device, comprising a measuring mechanism (1), characterized in that: The bottom of the measuring mechanism (1) is fixedly connected to a platform rotating mechanism (2); The measuring mechanism (1) comprises a workbench (101), the top of the workbench (101) being fixedly connected to two groups of first brackets (102), one side of the outer wall of the two groups of first brackets (102) being provided with a first hole (103), a threaded screw (104) being movably inserted between the inner surface walls of the two groups of first holes (103), one side of the outer wall of the two threaded screws (104) being fixedly connected to a driving motor (105), and one side of the outer wall of the two driving motors (105) being fixedly connected to one side of the outer wall of two of the four first brackets (102), the outer walls of the two threaded screws (104) being threadedly connected to a second bracket (106), two electric slide bars (107) being fixedly connected between the outer walls of the two second brackets (106), a sliding block (108) being slidably connected between the outer walls of the two electric slide bars (107), and a first stepper motor (109) being fixedly connected to the bottom of the sliding block (108).

2. A multi-angle three-dimensional measurement device according to claim 1, characterized in that: A first rotating shaft (110) is fixedly mounted on the bottom of the first stepper motor (109), an electric telescopic rod (111) is fixedly connected to the bottom of the first rotating shaft (110), and a third bracket (112) is fixedly connected to the bottom of the electric telescopic rod (111).

3. A multi-angle three-dimensional measuring device according to claim 2, characterized in that: A second hole (113) is provided on one side of the outer wall of the third bracket (112); a second rotating shaft (114) is movably inserted between the inner surface walls of the second hole (113); and a second stepping motor (115) is fixedly connected to one side of the outer wall of the second rotating shaft (114).

4. The multi-angle three-dimensional measuring device according to claim 3, characterized in that: A fourth bracket (116) is fixedly sleeved on the outer wall of the second rotating shaft (114), and a laser scanner (117) is fixedly connected to the bottom of the fourth bracket (116).

5. The multi-angle three-dimensional measuring device according to claim 4, characterized in that: The platform rotating mechanism (2) comprises a base plate (201), the top of the base plate (201) is fixedly connected to a support plate (202), the top of the base plate (201) is fixedly connected to a protective shell (203), and the top of the inner wall of the protective shell (203) is fixedly connected to a third stepping motor (204).

6. The multi-angle three-dimensional measuring device according to claim 5, characterized in that: A third rotating shaft (205) is fixedly mounted on the output end of the third stepping motor (204), and a measuring platform (206) is fixedly connected to the top of the third rotating shaft (205).

7. The multi-angle three-dimensional measuring device according to claim 6, characterized in that: The bottom of the workbench (101) is fixedly connected to the top of the support plate (202).

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