Auxiliary positioning tool of three-coordinate measuring instrument

Abstract

The utility model discloses an auxiliary positioning tool of a three-coordinate measuring instrument, which comprises a first supporting tube, a first guide groove is arranged at the top of the first supporting tube, and a first bidirectional screw rod is arranged on the inner side of the first supporting tube. The first servo motor and the first two-way lead screw are installed, the first servo motor operates to drive the first two-way lead screw at the output end to rotate, the first two-way lead screw rotates to drive the first internal thread ring on the outer side to move through threads, and the top of the first internal thread ring is fixedly connected with the first connecting piece. A first guide groove guides a first connecting piece to move, stable movement of the first connecting piece is guaranteed, two sets of first internal thread rings on the outer side are driven by threads symmetrically distributed on the outer side of a first two-way lead screw to flexibly adjust the distance, a top workpiece is conveniently supported by the device, the first connecting piece drives a top moving table to move, and the distance between the two sets of moving tables is conveniently adjusted; and different workpieces can be conveniently positioned and supported.

Description

TECHNICAL FIELD

[0001] The utility model relates to three coordinate measuring instrument part technical field, concretely is a kind of auxiliary positioning tool of three coordinate measuring instrument. BACKGROUND

[0002] Three coordinate measuring instrument refers to the measuring ability of the instrument in a hexahedron space range, which can represent geometric shape, length and circumference graduation, also known as three coordinate measuring machine, with the continuous development of science and technology, three coordinate measuring instrument is also constantly updated, but the existing three coordinate measuring instrument is difficult to accurately and quickly position the product to be measured.

[0003] Patent document CN222528590U discloses an auxiliary positioning tool for three coordinate measuring instrument, which discloses "an auxiliary positioning tool for three coordinate measuring instrument, the auxiliary positioning tool comprises a positioning frame, the positioning frame is installed on an operation platform, a positioning groove is formed in the middle of the upper side of the positioning frame, a pressing block is arranged on the positioning groove, a fixing structure capable of fixing the pressing block is formed in the positioning frame, the fixing structure comprises a positioning plate, and the pressing block is installed on the lower side of the positioning plate";

[0004] The existing auxiliary positioning tool lacks an adjusting specification structure inside, and the positioning structure cannot be adjusted as needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an auxiliary positioning tool for three coordinate measuring instrument to solve the technical problem that the auxiliary positioning tool lacks an adjusting specification structure inside and the positioning structure cannot be adjusted as needed in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary positioning tool for three coordinate measuring instrument, characterized by comprising: a first support pipe, a first guide groove is formed in the top of the first support pipe, a first bidirectional screw rod is installed on the inner side of the first support pipe, a first internal thread ring is movably installed on the outer side of the first bidirectional screw rod through threads, a first connecting piece is installed on the top of the first internal thread ring, the first connecting piece moves on the inner side of the first guide groove, a moving table is installed on the top of the first connecting piece, a second support pipe is installed on the top of the moving table, a second guide groove is formed in the inner wall of the second support pipe, a second servo motor is installed on one side of the second support pipe, a second bidirectional screw rod is installed on the inner side of the second support pipe, one end of the second bidirectional screw rod is connected with the output end of the second servo motor, a second internal thread ring is installed on the outer side of the second bidirectional screw rod, a second connecting piece is installed on the outer wall of the second internal thread ring, the second connecting piece moves on the inner side of the second guide groove, and a moving seat is installed on one end of the second connecting piece.

[0007] Preferably, one side of the first supporting pipe is provided with a first servo motor, and an output end of the first servo motor is connected with one end of a first bidirectional screw rod.

[0008] Preferably, the top of the moving seat is provided with an electric adjusting rod.

[0009] Preferably, the top of the electric adjusting rod is provided with a supporting piece.

[0010] Preferably, one side of the supporting piece is provided with an antiskid pad.

[0011] Preferably, the bottom of the moving table is provided with a bearing seat, and the inner side of the bearing seat is provided with a first moving wheel through a connecting piece.

[0012] Preferably, the bottom of the moving seat is provided with a second moving wheel through a connecting piece, and the second moving wheel moves above the moving table.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a first servo motor and a first bidirectional screw rod are installed, the first servo motor runs and drives the output first bidirectional screw rod to rotate, the first bidirectional screw rod rotates and drives the first internal thread ring on the outside to move through the thread, the first internal thread ring top is fixedly connected with the first connecting piece, the first guide groove guides the first connecting piece to move, guarantees that the first connecting piece moves stably, the thread on the outside of the first bidirectional screw rod is distributed symmetrically and drives the two groups of first internal thread rings on the outside to adjust the distance flexibly, the device is convenient for supporting the workpiece on the top, the first connecting piece drives the top moving table to move, it is convenient for adjusting the distance of the two groups of moving tables, and it is convenient for positioning and supporting different workpieces.

[0015] 2. The utility model discloses a second servo motor is installed, the second servo motor runs and drives the output second bidirectional screw rod to rotate, the second bidirectional screw rod is provided with two kinds of second internal thread rings on the outside symmetrically, the second bidirectional screw rod drives the second internal thread ring to move through the outside symmetric thread, thereby adjusting the distance of the two groups of second internal thread rings, the second internal thread ring is fixed to the second connecting piece, the second internal thread ring moves and drives the second connecting piece to move, the second connecting piece drives the moving seat to move, the bottom of the moving seat is connected with the second moving wheel, the second moving wheel rolls above the moving table, guarantees that the moving seat stably adjusts the distance, and the moving seat drives the top electric adjusting rod and the supporting piece to move, the supporting piece adjusts the distance, the antiskid pad is resisted on the workpiece outside, the device is convenient for positioning and supporting different workpieces, the electric adjusting rod is convenient for the user to adjust the height according to the need and drives the top workpiece to adjust the height. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram for the utility model discloses;

[0017] Figure 2 It is the cross section structure schematic view of the utility model;

[0018] Figure 3 It is the second support pipe structure schematic view of the utility model;

[0019] Figure 4 It is the electric adjusting rod structure schematic view of the utility model.

[0020] In the drawing: 1, first support pipe;2, first bidirectional screw;3, first servo motor;4, first guide groove;5, first internal thread ring;6, first connecting piece;7, moving table;8, second support pipe;9, second bidirectional screw;10, second servo motor;11, bearing seat;12, first moving wheel;13, second guide groove;14, second internal thread ring;15, moving seat;16, electric adjusting rod;17, support piece;18, antiskid pad;19, second moving wheel;20, second connecting piece. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model to having a particular direction, being constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer toFigure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model provides a kind of auxiliary positioning tool of three-coordinate measuring instrument, it is characterized by comprising: first support pipe 1, the top of the first support pipe 1 is equipped with first guide slot 4, the inside of the first support pipe 1 is equipped with first bidirectional screw rod 2, one side of the first support pipe 1 is equipped with first servo motor 3, the output end of first servo motor 3 is connected with one end of first bidirectional screw rod 2, the outside of the first bidirectional screw rod 2 is movably equipped with first internal thread ring 5 by thread, the top of the first internal thread ring 5 is equipped with first connecting piece 6, first connecting piece 6 moves in the inside of first guide slot 4, the top of the first connecting piece 6 is equipped with moving platform 7;

[0025] The top of the first support pipe 1 is equipped with first guide slot 4, the inside of the first support pipe 1 is equipped with first bidirectional screw rod 2, guarantee the stability of first bidirectional screw rod 2, first bidirectional screw rod 2 rotates stably, first servo motor 3 is rotated by the output end of first bidirectional screw rod 2, first bidirectional screw rod 2 is moved by thread outside first internal thread ring 5, the top of first internal thread ring 5 is fixedly connected with first connecting piece 6, first guide slot 4 guides first connecting piece 6 to move, guarantee that first connecting piece 6 moves stably, the distance of the outside two groups of first internal thread ring 5 is adjusted flexibly by the thread of the outside symmetry distribution of first bidirectional screw rod 2, and the device is conveniently supported to top workpiece, first connecting piece 6 drives top moving platform 7 to move, and the distance of two groups of moving platform 7 is conveniently adjusted, and different workpieces are conveniently positioned and supported;

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The top of the moving platform 7 is equipped with second support pipe 8, the inner wall of the second support pipe 8 is equipped with second guide slot 13, one side of the second support pipe 8 is equipped with second servo motor 10, the inside of the second support pipe 8 is equipped with second bidirectional screw rod 9, one end of second bidirectional screw rod 9 is connected with the output end of second servo motor 10, the outside of the second bidirectional screw rod 9 is equipped with second internal thread ring 14, the outer wall of the second internal thread ring 14 is equipped with second connecting piece 20, second connecting piece 20 moves in the inside of second guide slot 13, one end of the second connecting piece 20 is equipped with moving seat 15, the top of the moving seat 15 is equipped with electric adjusting rod 16, the top of the electric adjusting rod 16 is equipped with support 17, one side of the support 17 is equipped with non-slip mat 18, the bottom of the moving seat 15 is equipped with second moving wheel 19 by connecting piece, and second moving wheel 19 moves above moving platform 7.

[0027] The second support pipe 8 supports the inner second bidirectional screw rod 9. The second servo motor 10 drives the output second bidirectional screw rod 9 to rotate. The outer side of the second bidirectional screw rod 9 is symmetrically provided with two second internal thread rings 14. The second bidirectional screw rod 9 drives the second internal thread ring 14 to move through the outer side symmetric thread, so as to adjust the distance between the two second internal thread rings 14. The second internal thread ring 14 is fixed to the second connecting piece 20. The second internal thread ring 14 drives the second connecting piece 20 to move. The second connecting piece 20 drives the moving seat 15 to move. The bottom of the moving seat 15 is connected with the second moving wheel 19. The second moving wheel 19 rolls above the moving table 7, so as to ensure that the moving seat 15 is adjusted at a stable distance. The moving seat 15 drives the top electric adjusting rod 16 and the support piece 17 to move. The support piece 17 adjusts the distance. The anti-skid pad 18 is arranged outside the workpiece, so as to facilitate the device to position and support different workpieces. The electric adjusting rod 16 is elongated or shortened, so as to drive the top workpiece to adjust the height. This facilitates the user to adjust the height according to the needs.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the bottom of the moving table 7 is provided with a bearing seat 11. The inner side of the bearing seat 11 is provided with a first moving wheel 12 through a connecting piece.

[0029] The bottom of the moving table 7 is fixedly connected with the bearing seat 11. The bearing seat 11 is connected with the first moving wheel 12. The first moving wheel 12 moves above the three-coordinate measuring instrument, so as to ensure that the moving table 7 moves stably.

[0030] The working principle is that the first supporting pipe 1 supports the first bidirectional screw rod 2 on the inner side, ensures the stability of the first bidirectional screw rod 2, and the first bidirectional screw rod 2 rotates stably; the first servo motor 3 drives the output end first bidirectional screw rod 2 to rotate; the first bidirectional screw rod 2 rotates and drives the outer first internal thread ring 5 to move through the thread; the first internal thread ring 5 is fixedly connected with the first connecting piece 6 at the top; the first guide groove 4 guides the first connecting piece 6 to move, ensures the stable movement of the first connecting piece 6, and the two groups of first internal thread rings 5 distributed symmetrically outside the first bidirectional screw rod 2 are driven to adjust the distance flexibly, so that the device can support the workpiece at the top; the first connecting piece 6 drives the top moving table 7 to move, the distance between the two groups of moving tables 7 is adjusted conveniently, the positioning and supporting of different workpieces are facilitated, the second servo motor 10 drives the output second bidirectional screw rod 9 to rotate, the two groups of second internal thread rings 14 are symmetrically installed outside the second bidirectional screw rod 9, the second bidirectional screw rod 9 drives the second internal thread ring 14 to move through the symmetric thread outside, so as to adjust the distance between the two groups of second internal thread rings 14, the second internal thread ring 14 is fixed to the second connecting piece 20, the second internal thread ring 14 drives the second connecting piece 20 to move, the second connecting piece 20 drives the moving seat 15 to move, the bottom of the moving seat 15 is connected with the second moving wheel 19, the second moving wheel 19 rolls above the moving table 7, and the distance between the moving seat 15 is adjusted stably.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristic of the application. Thus, the embodiments should 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 above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No limitation is intended to the scope of the claims based on any embodiment illustrated in the drawings.

Claims

1. An auxiliary positioning tool for a coordinate measuring machine, characterized in that, The utility model relates to a kind of movable platform, including: first support pipe (1), the top of the first support pipe (1) is equipped with first guide slot (4), the inside of the first support pipe (1) is equipped with first bidirectional screw rod (2), the outside of the first bidirectional screw rod (2) is movably equipped with first internal thread ring (5) by thread, the top of the first internal thread ring (5) is equipped with first connecting piece (6), first connecting piece (6) moves in the inside of first guide slot (4), the top of the first connecting piece (6) is equipped with moving platform (7), the top of the moving platform (7) is equipped with second support pipe (8), the inner wall of the second support pipe (8) is equipped with second guide slot (13), one side of the second support pipe (8) is equipped with second servo motor (10), the inside of the second support pipe (8) is equipped with second bidirectional screw rod (9), one end of second bidirectional screw rod (9) is connected with the output end of second servo motor (10), the outside of second bidirectional screw rod (9) is equipped with second internal thread ring (14), the outer wall of the second internal thread ring (14) is equipped with second connecting piece (20), second connecting piece (20) moves in the inside of second guide slot (13), one end of the second connecting piece (20) is equipped with moving seat (15).

2. A positioning aid for a coordinate measuring machine according to claim 1, characterized in that The first support pipe (1) is equipped with first servo motor (3) on one side, and the output end of the first servo motor (3) is connected with one end of the first bidirectional screw rod (2).

3. A positioning aid for a coordinate measuring machine according to claim 2, characterized in that: The top of the moving seat (15) is equipped with electric adjusting rod (16).

4. A positioning aid for a coordinate measuring machine according to claim 3, characterized in that: The top of the electric adjusting rod (16) is equipped with support (17).

5. A positioning aid for a coordinate measuring machine according to claim 4, characterized in that: One side of the support (17) is equipped with non-slip mat (18).

6. The auxiliary positioning fixture for a coordinate measuring machine according to claim 1, wherein: The bottom of the moving platform (7) is equipped with bearing seat (11), and the inside of the bearing seat (11) is equipped with first moving wheel (12) by connecting piece.

7. The auxiliary positioning fixture for a coordinate measuring machine according to claim 1, wherein: The bottom of the moving seat (15) is equipped with second moving wheel (19) by connecting piece, and the second moving wheel (19) moves above the moving platform (7).

Images