Three-dimensional measurement three-coordinate measuring machine suitable for complex surface

Abstract

The utility model relates to the technical field of three-coordinate measuring machines, discloses a three-dimensional measuring machine suitable for a complex surface, and solves the problem that an existing three-coordinate measuring machine is not suitable for measuring a workpiece with a complex surface. A three-coordinate driver is fixedly arranged at the top end of the rack, a rotary driving mechanism is arranged on the three-coordinate driver, a measuring instrument is arranged at the bottom end of the rotary driving mechanism, and a plurality of auxiliary supporting mechanisms are arranged at the top end of the rack; the rotary driving mechanism is composed of a shell, a first servo motor, a worm, a T-shaped rotary supporting shaft, a worm gear ring, a supporting vertical plate, a second servo motor and a swing arm. Through the three-coordinate measuring machine, a workpiece with a complex surface can be measured, and the adaptability and the measurement comprehensiveness are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to three -coordinate measuring machine technical field, specifically for the three -dimensional measurement three -coordinate measuring machine suitable for complex surface. BACKGROUND

[0002] Three -coordinate measuring machine is widely used in machinery, electronics, instruments, plastics and other industries, three -coordinate measuring machine is one of the most effective methods of measurement and obtain size data. The existing three -coordinate measuring machine drives the measuring instrument to move and adjust horizontally, longitudinally and vertically through three -coordinate driver, therefore the existing three -coordinate measuring machine is mostly only suitable for measuring the workpiece of relatively regular shape, and for some workpieces of complex surface, especially the workpiece with groove on the side, effective measurement work cannot be realized, and the flexibility of measurement is not good, therefore, the three -dimensional measurement three -coordinate measuring machine suitable for complex surface is provided. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides the three -dimensional measurement three -coordinate measuring machine suitable for complex surface, effectively solve the problem that the existing three -coordinate measuring machine is not suitable for measuring the workpiece of complex surface.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: the three -dimensional measurement three -coordinate measuring machine suitable for complex surface, including the frame, the one end of frame is provided with control device, the top of frame is fixedly provided with three -coordinate driver, is provided with rotating drive mechanism on three -coordinate driver, the bottom of rotating drive mechanism is provided with measuring instrument, the top of frame is provided with a plurality of auxiliary support mechanism, rotating drive mechanism is by shell, servo motor one, worm, T type rotating support shaft, worm wheel ring, support vertical board, servo motor two and swing arm is constituted, the shell is fixedly connected with three -coordinate driver, servo motor one is fixedly connected in one end of shell, worm is rotatably connected to the side in the shell interior and is fixedly connected with the output shaft of servo motor one, T type rotating support shaft is inserted in the bottom of shell and is rotatably connected with the shell, worm wheel ring is set on the top of T type rotating support shaft outer surface and is fixedly connected with it, worm wheel ring is engaged with the worm, support vertical board is fixedly connected to the bottom of T type rotating support shaft, servo motor two is fixedly connected to the bottom of one side of support vertical board, swing arm is located in the bottom of the other side of support vertical board and is fixedly connected with the output shaft of servo motor two, measuring instrument is fixedly connected with swing arm.

[0005] Preferably, the T type rotating support shaft and the shell are rotatably connected through a plain bearing.

[0006] Preferably, the top of the frame is provided with a plurality of threaded mounting holes matched with the auxiliary support mechanism.

[0007] Preferably, the auxiliary support mechanism is composed of a threaded connecting column, a support column, a rotating sleeve, a locking knob one, a rectangular sleeve, a horizontal support arm, a locking knob two and a vertical limiting arm, the threaded connecting column is connected with one of the threaded mounting holes, the support column is fixedly connected to the top end of the threaded connecting column, the rotating sleeve is sleeved on the support column, the locking knob one is inserted into the rotating sleeve and matched with the support column, the rectangular sleeve is fixedly connected to the top end of the rotating sleeve, the horizontal support arm is inserted into the rectangular sleeve, the locking knob two is inserted into the rectangular sleeve and matched with the horizontal support arm, and the vertical limiting arm is fixedly connected to one end of the top of the horizontal support arm.

[0008] Preferably, the side edge of the support column is fixedly provided with two handles.

[0009] Preferably, the vertical limiting arm is composed of a U-shaped support sleeve, a vertical telescopic plate and a locking knob three, the U-shaped support sleeve is fixedly connected with the horizontal support arm, the vertical telescopic plate is slidingly connected to the inside of the U-shaped support sleeve, and the locking knob three is inserted into the U-shaped support sleeve and matched with the vertical telescopic plate.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] (1) In the work, through setting up the rotating drive mechanism composed of the shell, the servo motor one, the worm, the T-shaped rotating support shaft, the worm ring, the support vertical plate, the servo motor two and the swing arm, axial rotation adjustment and vertical swing adjustment can be realized on the basis of the existing three-coordinate measuring machine with horizontal, vertical and vertical adjustment, so that the measuring range of the measuring instrument can be improved, and the measuring instrument is more suitable for measuring workpieces with complex surfaces, especially for measuring workpieces with grooves on the side surface.

[0012] (2) Through the threaded mounting hole and the auxiliary support mechanism composed of the threaded connecting column, the support column, the rotating sleeve, the locking knob one, the rectangular sleeve, the horizontal support arm, the locking knob two and the vertical limiting arm, the workpiece with irregular shape can be positioned and supported, the stability during measurement is improved, and the workpiece is lifted by a certain distance, so that the measurement work is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0014] In the drawings:

[0015] Figure 1 The utility model is applicable to the three-dimensional measurement three-coordinate measuring machine structure schematic view of complex surface.

[0016] Figure 2The utility model discloses a rotating drive mechanism and measuring instrument connection structure schematic view;

[0017] Figure 3 The utility model discloses auxiliary support mechanism structure schematic view;

[0018] Figure 4 The utility model discloses vertical limiting arm structure schematic view;

[0019] In the drawing: 1, rack;2, control device;3, three coordinate driver;4, rotating drive mechanism;5, measuring instrument;6, auxiliary support mechanism;7, shell;8, servo motor one;9, worm;10, T type rotation support axle;11, worm wheel ring;12, support vertical board;13, servo motor two;14, swing arm;15, plane bearing;16, screw mounting hole;17, threaded connecting post;18, support column;19, rotating sleeve;20, locking knob one;21, rectangular sleeve;22, horizontal support arm;23, locking knob two;24, vertical limiting arm;25, handle;26, U type support sleeve;27, vertical telescopic plate;28, locking knob three. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; all other embodiments obtained by the ordinary skilled in the art without creative labor on the basis of the embodiments in the utility model all belong to the range of the utility model protection.

[0021] By Figure 1 And Figure 2The utility model is suitable for three -dimensional measurement three -coordinate measuring machine of complex surface, including frame 1, one end of frame 1 is provided with control device 2, the top of frame 1 is fixedly provided with three -coordinate driver 3, be provided with rotary drive mechanism 4 on three -coordinate driver 3, the bottom of rotary drive mechanism 4 is provided with measuring instrument 5, the top of frame 1 is provided with a plurality of auxiliary support mechanism 6, rotary drive mechanism 4 is by shell 7, servo motor one 8, worm 9, T type rotary support shaft 10, worm ring 11, support vertical board 12, servo motor two 13 and swing arm 14 constitute, shell 7 is fixedly connected with three -coordinate driver 3, servo motor one 8 is fixedly connected in one end of shell 7, worm 9 is rotatably connected to the side in the inside of shell 7 and is fixedly connected with the output shaft of servo motor one 8, T type rotary support shaft 10 is inserted in the bottom of shell 7 and is rotatably connected with shell 7, worm ring 11 is set on the top of the outer surface of T type rotary support shaft 10 and is fixedly connected with it, worm ring 11 is engaged with worm 9, support vertical board 12 is fixedly connected in the bottom of T type rotary support shaft 10, servo motor two 13 is fixedly connected in the bottom of one side of support vertical board 12, swing arm 14 is located in the bottom of the other side of support vertical board 12 and is fixedly connected with the output shaft of servo motor two 13, measuring instrument 5 is fixedly connected with swing arm 14, T type rotary support shaft 10 is rotatably connected between shell 7 through plane bearing 15;

[0022] When using, through three -coordinate driver 3 can drive rotary drive mechanism 4 to move laterally, longitudinally and vertically, on this basis, through rotary drive mechanism 4 drives measuring instrument 5 to carry out axial rotation and vertical swing adjustment, when adjusting, servo motor one 8 drives worm 9 to rotate, worm 9 drives worm ring 11 to rotate, worm ring 11 drives T type rotary support shaft 10 to rotate, T type rotary support shaft 10 drives support vertical board 12, servo motor two 13 and swing arm 14 to rotate, realizes axial rotation adjustment, then through servo motor two 13 drives swing arm 14 to swing, through swing arm 14 drives measuring instrument 5 to carry out swing adjustment, can increase the measurement range, is more suitable for the workpiece of complex surface measurement, especially suitable for the workpiece with groove on the side measurement;

[0023] By Figure 1 、 Figure 3 And Figure 4The top end of the rack 1 is provided with a plurality of threaded mounting holes 16 matched with the auxiliary supporting mechanism 6, the auxiliary supporting mechanism 6 is composed of a threaded connecting column 17, a supporting column 18, a rotating sleeve 19, a locking knob 20, a rectangular sleeve 21, a horizontal supporting arm 22, a locking knob 23 and a vertical limiting arm 24, the threaded connecting column 17 is connected with one of the threaded mounting holes 16, the supporting column 18 is fixedly connected to the top end of the threaded connecting column 17, the rotating sleeve 19 is sleeved on the supporting column 18, the locking knob 20 is inserted into the rotating sleeve 19 and matched with the supporting column 18, the rectangular sleeve 21 is fixedly connected to the top end of the rotating sleeve 19, the horizontal supporting arm 22 is inserted into the rectangular sleeve 21, the locking knob 23 is inserted into the rectangular sleeve 21 and matched with the horizontal supporting arm 22, the vertical limiting arm 24 is fixedly connected to one end of the top of the horizontal supporting arm 22, two handles 25 are fixedly arranged on the side of the supporting column 18, the vertical limiting arm 24 is composed of a U-shaped supporting sleeve 26, a vertical telescopic plate 27 and a locking knob 28, the U-shaped supporting sleeve 26 is fixedly connected with the horizontal supporting arm 22, the vertical telescopic plate 27 is slidingly connected to the inside of the U-shaped supporting sleeve 26, and the locking knob 28 is inserted into the U-shaped supporting sleeve 26 and matched with the vertical telescopic plate 27.

[0024] According to the size and shape of the workpiece, a plurality of auxiliary supporting mechanisms 6 are installed, the threaded connecting column 17 is connected with the threaded mounting hole 16, the rotating sleeve 19 can rotate around the supporting column 18 and is tightened by the locking knob 20, the horizontal supporting arm 22 can be adjusted along the rectangular sleeve 21 and is locked by the locking knob 23, the rectangular sleeve 21 supports and limits the bottom surface of the workpiece, the vertical height of the vertical telescopic plate 27 is adjusted according to the height of the widest position of the side of the workpiece, the workpiece is laterally limited by the vertical telescopic plate 27 and the U-shaped supporting sleeve 26, and the workpiece is lifted to a certain height by the cooperation of the plurality of auxiliary supporting mechanisms 6, so that the workpiece of different shapes and sizes can be limited and lifted to a certain height, and the workpiece is more convenient to measure.

[0025] In work, the rotating driving mechanism composed of the shell, the servo motor one, the worm, the T-shaped rotating support shaft, the worm ring, the supporting vertical plate, the servo motor two and the swing arm is arranged, axial rotation adjustment and vertical swing adjustment can be realized on the basis of horizontal, vertical and longitudinal adjustment of the existing three-coordinate measuring machine, so that the measurement range of the measuring instrument can be improved, and the measuring instrument is more suitable for measuring workpieces with complex surfaces, especially for measuring workpieces with grooves on the side; the threaded mounting hole and the auxiliary supporting mechanism composed of the threaded connecting column, the supporting column, the rotating sleeve, the locking knob one, the rectangular sleeve, the horizontal supporting arm, the locking knob two and the vertical limiting arm are arranged, so that the workpiece of irregular shape can be assisted and supported and positioned, the stability during measurement is improved, and the workpiece is lifted by a certain distance, so that the measurement work is more convenient to carry out.

Claims

1. Three-dimensional measuring coordinate measuring machine suitable for complex surfaces, comprising a frame (1), characterised in that: One end of the frame (1) is provided with a control device (2), the top end of the frame (1) is fixedly provided with a three-coordinate driver (3), the three-coordinate driver (3) is provided with a rotary drive mechanism (4), the bottom end of the rotary drive mechanism (4) is provided with a measuring instrument (5), the top end of the frame (1) is provided with a plurality of auxiliary support mechanisms (6), the rotary drive mechanism (4) is composed of a shell (7), a servo motor (8), a worm (9), a T-shaped rotary support shaft (10), a worm ring (11), a support vertical plate (12), a servo motor (13) and a swing arm (14), the shell (7) is fixedly connected with the three-coordinate driver (3), the servo motor (8) is fixedly connected with one end of the shell (7), the worm (9) is rotatably connected with the side of the shell (7) and is fixedly connected with the output shaft of the servo motor (8), the T-shaped rotary support shaft (10) penetrates the bottom end of the shell (7) and is rotatably connected with the shell (7), the worm ring (11) is sleeved on the top end of the outer surface of the T-shaped rotary support shaft (10) and is fixedly connected with the T-shaped rotary support shaft (10), the worm ring (11) is meshingly connected with the worm (9), the support vertical plate (12) is fixedly connected with the bottom end of the T-shaped rotary support shaft (10), the servo motor (13) is fixedly connected with the bottom end of one side of the support vertical plate (12), the swing arm (14) is located at the bottom end of the other side of the support vertical plate (12) and is fixedly connected with the output shaft of the servo motor (13), and the measuring instrument (5) is fixedly connected with the swing arm (14).

2. A three-dimensional measuring coordinate measuring machine suitable for complex surfaces according to claim 1, characterized in that: The T-shaped rotary support shaft (10) and the shell (7) are rotatably connected through a plain bearing (15).

3. A three-dimensional measuring coordinate measuring machine suitable for complex surfaces according to claim 1, characterized in that: The top end of the frame (1) is provided with a plurality of threaded mounting holes (16) matched with the auxiliary support mechanisms (6).

4. A three-dimensional measuring coordinate measuring machine suitable for complex surfaces according to claim 3, characterized in that: The auxiliary support mechanism (6) is composed of a threaded connecting column (17), a support column (18), a rotary sleeve (19), a locking knob (20), a rectangular sleeve (21), a horizontal support arm (22), a locking knob (23) and a vertical limiting arm (24), the threaded connecting column (17) is connected with one of the threaded mounting holes (16), the support column (18) is fixedly connected with the top end of the threaded connecting column (17), the rotary sleeve (19) is sleeved on the support column (18), the locking knob (20) penetrates the rotary sleeve (19) and is matched with the support column (18), the rectangular sleeve (21) is fixedly connected with the top end of the rotary sleeve (19), the horizontal support arm (22) penetrates the rectangular sleeve (21), the locking knob (23) penetrates the rectangular sleeve (21) and is matched with the horizontal support arm (22), and the vertical limiting arm (24) is fixedly connected with one end of the top of the horizontal support arm (22).

5. A three-dimensional measuring coordinate measuring machine suitable for complex surfaces according to claim 4, characterized in that: The side of the support column (18) is fixedly provided with two handles (25).

6. A three-dimensional measuring coordinate measuring machine suitable for complex surfaces according to claim 4, characterized in that: The vertical limiting arm (24) is composed of a U-shaped support sleeve (26), a vertical telescopic plate (27) and a locking knob three (28), the U-shaped support sleeve (26) is fixedly connected with the horizontal support arm (22), the vertical telescopic plate (27) is slidingly connected in the inside of the U-shaped support sleeve (26), and the locking knob three (28) is inserted into the U-shaped support sleeve (26) and matched with the vertical telescopic plate (27).

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