Three-coordinate measuring instrument with adjustable height

Abstract

The utility model discloses a height-adjustable three-coordinate measuring instrument, which relates to the technical field of heaters and comprises a bottom plate, an electric adjusting rod is mounted at the top of the bottom plate, a lifting platform is mounted at the top end of the electric adjusting rod, a supporting seat is mounted at the top of the lifting platform, and a threaded ring is mounted on the inner side of the supporting seat. A threaded rod is movably installed on the inner side of the threaded ring through threads, a top ball is installed at one end of the threaded rod, and a handle is installed at the other end of the threaded rod. The supporting seats and the threaded rings are installed, the lifting table fixes the top supporting seat, stability of the supporting seat is guaranteed, the supporting seat fixes the inner side threaded ring, the inner side of the threaded ring is movably connected with the threaded rod through threads, one end of the threaded rod is fixedly connected with the top ball, a user holds the handle, and the handle rotates to drive the threaded rod to rotate; the threaded rod rotates to move on the inner side of the threaded ring, the threaded rod drives the top ball to move, the top ball abuts against the outer side of the workpiece, accurate installation of the workpiece is achieved, and stability of the workpiece is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring equipment technical field, concretely is a height adjustable three -coordinate measuring instrument. BACKGROUND

[0002] Three -coordinate measuring instrument is the instrument that carries out measurement through three -dimensional point, also can be called three -coordinate measuring machine, three -dimensional measuring instrument, three -coordinate measuring instrument principle is: through the cooperation of detection head and measurement space axis movement, the acquisition of the discrete space point position of the measured geometric element, then through certain mathematical calculation, complete the analysis fitting of the measured point, finally restore the measured geometric element, and calculate the deviation between it and the theoretical value on this basis, thereby complete the inspection work of the measured part.

[0003] Patent file CN214147189U discloses a liftable three -coordinate measuring instrument, which discloses "a liftable three -coordinate measuring instrument, the device includes bottom plate and three -coordinate measuring instrument body, the bottom plate is provided with guide assembly, three -coordinate measuring instrument body and guide assembly sliding connection, three -coordinate measuring instrument body includes base, the lower end of base is provided with the lifting assembly for driving the up-down movement of base, the device has the effect of reducing the labor intensity of operator that three -coordinate measuring instrument body can be lifted";

[0004] The existing three -coordinate measuring instrument lacks a workpiece precise positioning structure inside, which is inconvenient for users to precisely install workpieces, and is prone to cause the workpiece to deviate. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a height adjustable three -coordinate measuring instrument to solve the technical problem that the three -coordinate measuring instrument lacks a workpiece precise positioning structure inside, which is inconvenient for users to precisely install workpieces, and is prone to cause the workpiece to deviate.

[0006] To achieve the above object, the utility model provides the following technical scheme: a height adjustable three -coordinate measuring instrument, including: bottom plate, the top of bottom plate is installed with electric adjusting rod, the top of electric adjusting rod is installed with lifting platform, the top of lifting platform is installed with support seat, the inboard of support seat is installed with screw ring, the inboard of screw ring is installed with screw rod through screwing, one end of screw rod is installed with top ball, the other end of screw rod is installed with handle.

[0007] Preferably, Y axis support pipes are installed on both sides of the bottom plate, limit plates are installed on the inner sides of the Y axis support pipes, first lead screws are installed on the inner sides of the Y axis support pipes, and first servo motors are installed on the front ends of the Y axis support pipes.

[0008] Preferably, the outer side of the first lead screw is provided with a moving ring, the top of the moving ring is provided with a support, the support moves on the inner side of the limiting plate, the top of the support is provided with a moving table, the bottom of the moving table is provided with a moving wheel through a connecting piece, and the moving wheel moves above the limiting plate.

[0009] Preferably, the top of the moving table is provided with a support column, the top end of the support column is provided with an X-axis support pipe, the front wall and the rear wall of the X-axis support pipe are provided with limiting grooves, one end of the X-axis support pipe is provided with a second servo motor, and the inner side of the X-axis support pipe is provided with a second lead screw, and the output end of the second servo motor is connected with one end of the second lead screw.

[0010] Preferably, the outer side of the second lead screw is movably provided with a sleeve ring through threads, the outer side of the sleeve ring is provided with an assembling piece, the assembling piece moves on the inner side of the limiting groove, one end of the assembling piece is provided with an outer ring, the inner side of the outer ring is provided with a pulley through a connecting piece, and the pulley moves on the top and the bottom of the X-axis support pipe.

[0011] Preferably, the front surface of the outer ring is provided with a Z-axis telescopic rod, and the bottom end of the Z-axis telescopic rod is provided with a support shell.

[0012] Preferably, the inner side of the support shell is provided with a control motor, the output end of the control motor is provided with a rotating rod, and the bottom end of the rotating rod is provided with a probe assembly.

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

[0014] 1. The utility model discloses a support seat and a threaded ring are installed, the top support seat is fixed to the lifting platform, the stability of the support seat is guaranteed, the inner side threaded ring is fixed to the support seat, the inner side threaded ring is movably connected with the threaded rod through threads, one end of the threaded rod is fixedly connected with the top ball, the user holds the column handle, the handle rotates to drive the threaded rod to rotate, the threaded rod moves in the inner side threaded ring, the threaded rod drives the top ball to move, the top ball abuts against the outer side of the workpiece, accurate installation of the workpiece is realized, and the stability of the workpiece is guaranteed.

[0015] 2. The utility model discloses a control motor is installed, the Z-axis telescopic rod is lengthened or shortened to drive the bottom end support shell to adjust the height, the inner side control motor is fixed to the support shell, the control motor runs to drive the output end rotating rod to rotate, the rotating rod rotates to drive the bottom end probe assembly to adjust the angle, and the workpiece is conveniently measured at different angles. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is the Y-axis support pipe structure schematic diagram of the utility model;

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

[0019] Figure 4 It is the support shell structure schematic view of the utility model;

[0020] Figure 5 It is the lifting platform structure schematic view of the utility model.

[0021] In the drawing: 1, bottom plate; 2, Y axis support pipe; 3, limit plate; 4, first servo motor; 5, first screw rod; 6, moving ring; 7, support piece; 8, moving table; 9, moving wheel; 10, support column; 11, X axis support pipe; 12, second screw rod; 13, sleeve ring; 14, assembly part; 15, outer ring; 16, pulley; 17, Z axis telescopic rod; 18, support shell; 19, control motor; 20, rotating rod; 21, probe assembly; 22, lifting platform; 23, support seat; 24, threaded ring; 25, threaded rod; 26, handle; 27, top ball; 28, electric adjusting rod; 29, second servo motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] 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 broadly understood, 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.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a highly adjustable three-coordinate measuring instrument, comprising: a base plate 1, the top of the base plate 1 is provided with an electric adjusting rod 28, the top end of the electric adjusting rod 28 is provided with a lifting platform 22, the top of the lifting platform 22 is provided with a support seat 23, the inner side of the support seat 23 is provided with a threaded ring 24, the inner side of the threaded ring 24 is movably provided with a threaded rod 25, one end of the threaded rod 25 is provided with a top ball 27, the other end of the threaded rod 25 is provided with a handle 26;

[0026] The base plate 1 supports the top electric adjusting rod 28, the electric adjusting rod 28 is elongated or shortened to drive the top lifting platform 22 to adjust the height up and down, the lifting platform 22 fixes the top support seat 23 to ensure the stability of the support seat 23, the support seat 23 fixes the inner side threaded ring 24, the inner side of the threaded ring 24 is movably connected with the threaded rod 25 through threads, one end of the threaded rod 25 is fixedly connected with the top ball 27, the user holds the column handle 26, the handle 26 rotates to drive the threaded rod 25 to rotate, the threaded rod 25 moves in the inner side of the threaded ring 24, the threaded rod 25 drives the top ball 27 to move, the top ball 27 abuts against the outer side of the workpiece, realizing accurate installation of the workpiece and ensuring the stability of the workpiece.

[0027] The two sides of the base plate 1 are provided with Y-axis support pipes 2, the inner side of the Y-axis support pipe 2 is provided with a limiting plate 3, the inner side of the Y-axis support pipe 2 is provided with a first lead screw 5, the front end of the Y-axis support pipe 2 is provided with a first servo motor 4, the outer side of the first lead screw 5 is provided with a moving ring 6, the top of the moving ring 6 is provided with a support 7, the support 7 moves in the inner side of the limiting plate 3, the top of the support 7 is provided with a moving table 8, the bottom of the moving table 8 is provided with a moving wheel 9 through a connecting piece, the moving wheel 9 moves above the limiting plate 3;

[0028] The base plate 1 fixes the two sides Y-axis support pipes 2 to ensure the stability of the Y-axis support pipe 2, the Y-axis support pipe 2 supports the inner side first lead screw 5, the first servo motor 4 drives the output end first lead screw 5 to rotate, the first lead screw 5 rotates to drive the outer side thread to rotate, the first lead screw 5 drives the moving ring 6 to move through threads on the outer side, the moving ring 6 fixes the top support 7, the support 7 fixes the top moving table 8, the support 7 moves in the inner side of the limiting plate 3, the limiting plate 3 guides the movement of the support 7, ensuring the linear movement of the moving table 8, the bottom of the moving table 8 is connected with the moving wheel 9, the moving wheel 9 supports the top moving table 8 to ensure the stable movement of the moving table 8.

[0029] The top of the mobile station 8 is provided with a support column 10, the top end of the support column 10 is provided with an X-axis support tube 11, the front wall and the rear wall of the X-axis support tube 11 are provided with limiting grooves, one end of the X-axis support tube 11 is provided with a second servo motor 29, the inner side of the X-axis support tube 11 is provided with a second lead screw 12, the output end of the second servo motor 29 is connected with one end of the second lead screw 12, the outer side of the second lead screw 12 is movably provided with a sleeve ring 13 through threads, the outer side of the sleeve ring 13 is provided with an assembly 14, the assembly 14 moves in the inner side of the limiting groove, one end of the assembly 14 is provided with an outer ring 15, the inner side of the outer ring 15 is provided with a pulley 16 through a connecting piece, the pulley 16 moves on the top and the bottom of the X-axis support tube 11,

[0030] The mobile station 8 fixes the top support column 10, guarantees the stability of the support column 10, the support column 10 fixes the top X-axis support tube 11, the X-axis support tube 11 supports the inner side second lead screw 12, guarantees the stable rotation of the second lead screw 12, the second servo motor 29 drives the output end second lead screw 12 to rotate, the second lead screw 12 rotates and drives the outer side sleeve ring 13 to move through threads, the sleeve ring 13 drives the front assembly 14 to move, the assembly 14 moves in the inner side of the limiting groove, the limiting groove guides the assembly 14 to move, guarantees the stable movement of the assembly 14, the assembly 14 drives the outer ring 15 to move, the outer ring 15 drives the pulley 16 to move, the pulley 16 rotates and drives the outer ring 15 to adjust the position stably, the outer ring 15 moves and drives the Z-axis telescopic rod 17 to move.

[0031] The front surface of the outer ring 15 is provided with a Z-axis telescopic rod 17, the bottom end of the Z-axis telescopic rod 17 is provided with a support shell 18, the inner side of the support shell 18 is provided with a control motor 19, the output end of the control motor 19 is provided with a rotating rod 20, the bottom end of the rotating rod 20 is provided with a probe assembly 21;

[0032] The Z-axis telescopic rod 17 is elongated and shortened to drive the bottom end support shell 18 to adjust the height, the support shell 18 fixes the inner side control motor 19, the control motor 19 drives the output end rotating rod 20 to rotate, the rotating rod 20 rotates and drives the bottom end probe assembly 21 to adjust the angle, which is convenient for measuring different angles of the workpiece.

[0033] The working principle is that the first servo motor 4 drives the first lead screw 5 at the output end to rotate, the first lead screw 5 drives the outer thread to rotate, the first lead screw 5 drives the moving ring 6 to move through the thread, the moving ring 6 is fixed to the top supporting part 7, the supporting part 7 is fixed to the top moving table 8, the supporting part 7 moves in the inside of the limiting plate 3, the limiting plate 3 guides the supporting part 7 to move, thereby ensuring the linear movement of the moving table 8, the bottom of the moving table 8 is connected with the moving wheel 9, the moving wheel 9 supports the moving table 8, thereby ensuring the stable movement of the moving table 8, the second servo motor 29 drives the second lead screw 12 at the output end to rotate, the second lead screw 12 drives the outer sleeve ring 13 to move through the thread, the sleeve ring 13 drives the front assembly part 14 to move, the assembly part 14 moves in the inside of the limiting groove, the limiting groove guides the assembly part 14 to move, thereby ensuring the stable movement of the assembly part 14, the assembly part 14 drives the outer ring 15 to move, the outer ring 15 drives the pulley 16 to move, the pulley 16 rotates to drive the outer ring 15 to adjust the position stably, the outer ring 15 drives the Z-axis telescopic rod 17 to move, the Z-axis telescopic rod 17 drives the bottom support shell 18 to adjust the height by lengthening and shortening, the support shell 18 is fixed to the inside of the control motor 19, the control motor 19 drives the rotating rod 20 at the output end to rotate, the rotating rod 20 drives the bottom probe assembly 21 to adjust the angle, thereby facilitating the measurement of the workpiece at different angles.

[0034] 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 characteristics of the present 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. A height-adjustable three-coordinate measuring instrument, characterized in that, It include: the bottom plate (1), the top of the bottom plate (1) is installed with electric adjusting rod (28), the top of electric adjusting rod (28) is installed with lifting platform (22), the top of lifting platform (22) is installed with support seat (23), the inner side of support seat (23) is installed with screw ring (24), the inner side of screw ring (24) is movably installed with threaded rod (25) through screw, one end of threaded rod (25) is installed with top ball (27), the other end of threaded rod (25) is installed with handle (26).

2. A height adjustable coordinate measuring machine according to claim 1, characterised in that: The both sides of the bottom plate (1) are installed with Y-axis support pipe (2), the inner side of Y-axis support pipe (2) is installed with limiting plate (3), the inner side of Y-axis support pipe (2) is installed with first lead screw (5), the front end of Y-axis support pipe (2) is installed with first servo motor (4).

3. A height adjustable coordinate measuring machine according to claim 2, wherein: The outer side of the first lead screw (5) is installed with moving ring (6), the top of moving ring (6) is installed with support piece (7), support piece (7) moves in the inner side of limiting plate (3), the top of support piece (7) is installed with moving table (8), the bottom of moving table (8) is installed with moving wheel (9) through connecting piece, moving wheel (9) moves above limiting plate (3).

4. A height adjustable coordinate measuring machine according to claim 3, characterised in that: The top of the moving table (8) is installed with support column (10), the top end of support column (10) is installed with X-axis support pipe (11), the front wall and the rear wall of X-axis support pipe (11) are provided with limiting slot, one end of X-axis support pipe (11) is installed with second servo motor (29), the inner side of X-axis support pipe (11) is installed with second lead screw (12), the output end of second servo motor (29) is connected with one end of second lead screw (12).

5. A height adjustable coordinate measuring machine according to claim 4, characterised in that: The outer side of the second lead screw (12) is movably installed with sleeve ring (13), the outer side of sleeve ring (13) is installed with assembly part (14), assembly part (14) moves in the inner side of limiting slot, one end of assembly part (14) is installed with outer ring (15), the inner side of outer ring (15) is installed with pulley (16) through connecting piece, pulley (16) moves at the top and the bottom of X-axis support pipe (11).

6. A height adjustable coordinate measuring machine according to claim 5, wherein: The front of the outer ring (15) is installed with Z-axis telescopic rod (17), the bottom end of Z-axis telescopic rod (17) is installed with support shell (18).

7. A height adjustable coordinate measuring machine according to claim 6, characterised in that: The inner side of the support shell (18) is installed with control motor (19), the output end of control motor (19) is installed with rotating rod (20), the bottom end of rotating rod (20) is installed with probe assembly (21).

Images