A three-dimensional coordinate measuring machine with a cantilever structure support arm

Abstract

The utility model discloses a three-dimensional coordinate measuring machine with a cantilever structure support arm, which belongs to the technical field of three-dimensional laser scanners and comprises a base plate, a steering mechanism, a lifting assembly, an adjustment assembly and a support plate. Two groups of support legs are fixedly connected to the bottom surface of the base plate. Through the cooperation of a first bearing, a rotating rod, a first gear, a servo motor, a second gear, a first adjustment arm, a slide groove, a slider, a second bearing, a screw rod and a driving motor, it is convenient for a worker to adjust the measuring height of a three-dimensional coordinate measuring machine body and to adjust the measuring direction of the three-dimensional coordinate measuring machine body. The cooperation of the second adjustment arm, the sliding groove, the sliding block, the threaded hole, the third bearing, the threaded rod, the rotating motor, the support leg and the universal pulley is convenient for a worker to adjust the measuring position of the three-dimensional coordinate measuring machine body and to move the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional laser scanners, in particular to a three-dimensional coordinate measuring machine with a cantilever structure support arm. Background Art

[0002] The 3D laser scanning system is mainly composed of a 3D laser scanner, a computer, a power supply system, a bracket and system supporting software. As the main component of the 3D laser scanning system, the 3D laser scanner is composed of a laser emitter, a receiver, a time counter, a motor-controlled rotatable filter, a control circuit board, a microcomputer, a CCD machine and software. It is a technological revolution in the surveying and mapping field after the GPS technology. It breaks through the traditional single-point measurement method and has the unique advantages of high efficiency and high precision. The 3D laser scanning technology can provide 3D point cloud data of the surface of the scanned object, so it can be used to obtain high-precision and high-resolution digital terrain models.

[0003] However, the current three-dimensional coordinate measuring machine does not have a suspension structure support arm, which makes it inconvenient for workers to perform measurement operations and has a certain impact on the workers' measurement work. Therefore, technical personnel in this field provide a three-dimensional coordinate measuring machine with a cantilever structure support arm to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a three-dimensional coordinate measuring machine with a cantilever structure support arm to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A three-dimensional coordinate measuring machine with a cantilever structure support arm comprises a base plate, a steering mechanism, a lifting assembly, an adjustment assembly and a support plate, wherein two groups of support legs are fixedly connected to the bottom surface of the base plate, a universal pulley is fixedly connected to the bottom end of each support leg, a three-dimensional coordinate measuring machine body is fixedly connected to the upper surface of the support plate, and two round rods are fixedly connected to the upper surface of the support plate.

[0007] As a further solution of the utility model: the steering mechanism includes a protection box, the bottom surface of the protection box is fixedly connected to the bottom plate, the inner top wall and the inner bottom wall of the protection box are fixedly inlaid with first bearings, the inner rings of the two first bearings are commonly fixedly connected to a rotating rod, and the outer surface of the rotating rod is fixedly connected to a first gear.

[0008] As a further solution of the utility model: a servo motor is fixedly connected to the inner bottom wall of the protection box, a second gear is fixedly connected to the output end of the servo motor, and the first gear is meshed with the second gear.

[0009] As a further solution of the utility model: the lifting assembly includes a first adjusting arm, a sliding groove is opened on the right side of the first adjusting arm, a sliding block is slidably connected inside the sliding groove, and a connecting arm is fixedly connected to the right side of the sliding block.

[0010] As a further solution of the utility model: the inner top wall and the inner bottom wall of the slide groove are fixedly embedded with a second bearing, the inner rings of the two second bearings are commonly fixedly connected with a screw rod, the outer surface of the screw rod is threadedly connected to the slider, the upper surface of the first adjusting arm is fixedly connected with a drive motor, and the output end of the drive motor is fixedly connected to the screw rod.

[0011] As a further solution of the utility model: the adjustment assembly includes a second adjustment arm, the left side surface of the second adjustment arm is fixedly connected to the connecting arm, the bottom surface of the second adjustment arm is provided with a sliding groove, the interior of the sliding groove is slidingly connected to two sliding blocks, and the bottom surfaces of the two sliding blocks are fixedly connected to the round rod.

[0012] As a further solution of the utility model: the inner wall of the sliding groove is fixedly inlaid with a symmetrical third bearing, the inner rings of the two third bearings are commonly fixedly connected with a threaded rod, the side surfaces of the two sliding blocks close to each other are each provided with a threaded hole, and the inner walls of the two sliding blocks are both threadedly connected to the threaded rod.

[0013] As a further solution of the utility model: a rotating motor is fixedly connected to the back side of the second adjusting arm, and an output end of the rotating motor is fixedly connected to the threaded rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The three-dimensional coordinate measuring machine with a cantilever structure support arm can facilitate workers to adjust the measuring height of the three-dimensional coordinate measuring machine body and the measuring direction of the three-dimensional coordinate measuring machine body through the cooperation of the first bearing, the rotating rod, the first gear, the servo motor, the second gear, the first adjusting arm, the sliding groove, the sliding block, the second bearing, the screw rod and the driving motor. The cooperation of the second adjusting arm, the sliding groove, the sliding block, the threaded hole, the third bearing, the threaded rod, the rotating motor, the support leg and the universal pulley can facilitate workers to adjust the measuring position of the three-dimensional coordinate measuring machine body and move the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a three-dimensional coordinate measuring machine with a cantilever structure support arm;

[0017] Figure 2A side view of a three-dimensional coordinate measuring machine having a cantilever structure support arm;

[0018] Figure 3 A bottom view of a three-dimensional coordinate measuring machine having a cantilever structure support arm;

[0019] Figure 4 It is a front cross-sectional view of a protective box in a three-dimensional coordinate measuring machine with a cantilever structure support arm;

[0020] Figure 5 A three-dimensional coordinate measuring machine with a cantilever support arm Figure 3 A schematic diagram of the structure with a partial enlargement at the center;

[0021] Figure 6 A three-dimensional coordinate measuring machine with a cantilever support arm Figure 4 Schematic diagram of the structure with a partial enlargement at point B in the middle.

[0022] In the figure: 1. bottom plate; 2. steering mechanism; 201. first bearing; 202. rotating rod; 203. first gear; 204. servo motor; 205. second gear; 206. protection box; 3. lifting assembly; 301. first adjusting arm; 302. slide groove; 303. slider; 304. second bearing; 305. screw rod; 306. driving motor; 4. adjusting assembly; 401. second adjusting arm; 402. slide groove; 403. sliding block; 404. threaded hole; 405. third bearing; 406. threaded rod; 407. rotating motor; 5. supporting leg; 6. universal pulley; 7. supporting plate; 8. round rod; 9. 3D coordinate measuring machine body; 10. connecting arm. DETAILED DESCRIPTION

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] See also Figures 1 to 6 In an embodiment of the utility model, a three-dimensional coordinate measuring machine with a cantilever structure support arm includes a base plate 1, a steering mechanism 2, a lifting assembly 3, an adjustment assembly 4 and a support plate 7. Two groups of support legs 5 are fixedly connected to the bottom surface of the base plate 1, and the bottom end of each support leg 5 is fixedly connected to a universal pulley 6. The upper surface of the support plate 7 is fixedly connected to a three-dimensional coordinate measuring machine body 9, and the upper surface of the support plate 7 is fixedly connected to two round rods 8.

[0026] The steering mechanism 2 includes a protection box 206, the bottom surface of the protection box 206 is fixedly connected to the bottom plate 1, the inner top wall of the protection box 206 and the inner bottom wall of the protection box 206 are fixedly inlaid with a first bearing 201, the inner rings of the two first bearings 201 are commonly fixedly connected to a rotating rod 202, the outer surface of the rotating rod 202 is fixedly connected to a first gear 203, the inner bottom wall of the protection box 206 is fixedly connected to a servo motor 204, the output end of the servo motor 204 is fixedly connected to a second gear 205, the first gear 203 is meshed with the second gear 205, and the staff can conveniently adjust the measuring angle of the three-dimensional coordinate measuring machine body 9. The lifting assembly 3 includes a first An adjusting arm 301, a first adjusting arm 301 has a slide groove 302 on its right side, a slider 303 is slidably connected to the inside of the slide groove 302, a connecting arm 10 is fixedly connected to the right side of the slider 303, a second bearing 304 is fixedly inlaid on the inner top wall and the inner bottom wall of the slide groove 302, a screw rod 305 is fixedly connected to the inner rings of the two second bearings 304, and the outer surface of the screw rod 305 is threadedly connected to the slider 303, a driving motor 306 is fixedly connected to the upper surface of the first adjusting arm 301, and an output end of the driving motor 306 is fixedly connected to the screw rod 305, which can facilitate the staff to adjust the measuring height of the three-dimensional coordinate measuring machine body 9.

[0027] The adjustment component 4 includes a second adjustment arm 401, the left side of the second adjustment arm 401 is fixedly connected to the connecting arm 10, a sliding groove 402 is provided on the bottom surface of the second adjustment arm 401, two sliding blocks 403 are slidably connected inside the sliding groove 402, the bottom surfaces of the two sliding blocks 403 are fixedly connected to the round rod 8, the inner wall of the sliding groove 402 is fixedly inlaid with symmetrical third bearings 405, the inner rings of the two third bearings 405 are commonly fixedly connected with a threaded rod 406, threaded holes 404 are provided on the side surfaces of the two sliding blocks 403 close to each other, the inner walls of the two sliding blocks 403 are threadedly connected to the threaded rod 406, and a rotating motor 407 is fixedly connected to the back of the second adjustment arm 401, and the output end of the rotating motor 407 is fixedly connected to the threaded rod 406, which can facilitate the staff to adjust the measuring position of the three-dimensional coordinate measuring machine body 9.

[0028] The working principle of the utility model is as follows: first, the staff can move the equipment to the use position and turn on the power supply, and then start the servo motor 204, the servo motor 204 can drive the first gear 203 and the second gear 205 to rotate, the first gear 203 can drive the lifting component 3, the adjustment component 4 and the three-dimensional coordinate measuring machine body 9 to rotate, and the rotation direction of the servo motor 204 can be controlled to complete the adjustment of the measurement angle of the three-dimensional coordinate measuring machine body 9, and then the drive motor 306 can be started, the drive motor 306 can drive the screw rod 305 to rotate, the screw rod 305 can drive the slider 303 and the adjustment component 4 to move, and the rotation direction of the drive motor 306 can be controlled to complete the adjustment of the height of the three-dimensional coordinate measuring machine body 9, and finally the rotating motor 407 can be started, the rotating motor 407 can drive the threaded rod 406 to rotate, the coordinated rotation of the threaded rod 406 and the threaded hole 404 can drive the sliding block 403 and the three-dimensional coordinate measuring machine body 9 to move, and the rotation direction of the rotating motor 407 can complete the adjustment of the position of the three-dimensional coordinate measuring machine body 9.

[0029] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A three-dimensional coordinate measuring machine with a cantilever structure support arm, comprising a base plate (1), a steering mechanism (2), a lifting assembly (3), an adjustment assembly (4) and a support plate (7), characterized in that: The bottom surface of the base plate (1) is fixedly connected to two groups of support legs (5), the bottom end of each support leg (5) is fixedly connected to a universal pulley (6), the upper surface of the support plate (7) is fixedly connected to a three-dimensional coordinate measuring machine body (9), and the upper surface of the support plate (7) is fixedly connected to two round rods (8).

2. A three-dimensional coordinate measuring machine with a cantilever structure support arm according to claim 1, characterized in that: The steering mechanism (2) comprises a protection box (206), the bottom surface of the protection box (206) being fixedly connected to the bottom plate (1), the inner top wall of the protection box (206) and the inner bottom wall of the protection box (206) being fixedly inlaid with first bearings (201), the inner rings of the two first bearings (201) being fixedly connected to a rotating rod (202), and the outer surface of the rotating rod (202) being fixedly connected to a first gear (203).

3. A three-dimensional coordinate measuring machine with a cantilever structure support arm according to claim 2, characterized in that: The inner bottom wall of the protection box (206) is fixedly connected to a servo motor (204), the output end of the servo motor (204) is fixedly connected to a second gear (205), and the first gear (203) is meshed with the second gear (205).

4. A three-dimensional coordinate measuring machine with a cantilever structure support arm according to claim 1, characterized in that: The lifting assembly (3) comprises a first adjusting arm (301), a sliding groove (302) is provided on the right side of the first adjusting arm (301), a sliding block (303) is slidably connected inside the sliding groove (302), and a connecting arm (10) is fixedly connected to the right side of the sliding block (303).

5. A three-dimensional coordinate measuring machine with a cantilever structure support arm according to claim 4, characterized in that: The inner top wall of the slide groove (302) and the inner bottom wall of the slide groove (302) are both fixedly inlaid with second bearings (304); the inner rings of the two second bearings (304) are commonly fixedly connected with a screw rod (305); the outer surface of the screw rod (305) is threadedly connected to the slider (303); the upper surface of the first adjustment arm (301) is fixedly connected with a drive motor (306); the output end of the drive motor (306) is fixedly connected to the screw rod (305).

6. A three-dimensional coordinate measuring machine with a cantilever structure support arm according to claim 1, characterized in that: The adjustment assembly (4) comprises a second adjustment arm (401), the left side surface of the second adjustment arm (401) is fixedly connected to the connecting arm (10), the bottom surface of the second adjustment arm (401) is provided with a sliding groove (402), the interior of the sliding groove (402) is slidably connected to two sliding blocks (403), and the bottom surfaces of the two sliding blocks (403) are fixedly connected to the round rod (8).

7. A three-dimensional coordinate measuring machine with a cantilever structure support arm according to claim 6, characterized in that: A symmetrical third bearing (405) is fixedly embedded on the inner wall of the sliding groove (402), and the inner rings of the two third bearings (405) are fixedly connected to a threaded rod (406). A threaded hole (404) is provided on the side surfaces of the two sliding blocks (403) close to each other, and the inner walls of the two sliding blocks (403) are threadedly connected to the threaded rod (406).

8. The three-dimensional coordinate measuring machine with a cantilever structure support arm according to claim 6, characterized in that: A rotating motor (407) is fixedly connected to the back of the second adjusting arm (401), and an output end of the rotating motor (407) is fixedly connected to the threaded rod (406).

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