Space angle adjusting device for fixed probe of coordinate measuring machine

Abstract

The utility model discloses a space angle adjusting device for a fixed probe of a coordinate measuring machine, and relates to the technical field of coordinate measuring machines. The utility model relates to a space angle adjusting device for a fixed measuring needle of a coordinate measuring machine, which comprises a base, a moving device is arranged on the upper end face of the base, a connecting device is arranged at the movable end of the moving device, an adjusting device is arranged on the opposite side wall of the connecting device, and a fixing device is arranged on the upper end face of the coordinate measuring machine. Then, the position of the connecting device is adjusted through the moving device, and the adjusting device located on the opposite side wall of the connecting device can fix the left side wall and the right side wall of the to-be-detected product and perform rotation angle adjustment, so that the to-be-detected product is fixed through the adjusting device, and the moving device drives the connecting device to perform displacement adjustment; and the fixing device can move along with the movement of the connecting device, so that the stability of the to-be-detected product during detection is realized, and the product detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coordinate measuring machines, in particular to a device for adjusting the spatial angle of a fixed measuring needle of a coordinate measuring machine. Background Art

[0002] The coordinate measuring machine is the most representative coordinate measuring instrument. In the coordinate measuring machine, the mechanical coordinate system is established with the platform of the measuring instrument as the reference plane, the coordinate values ​​of the measured points on the surface of the workpiece are collected, and projected into the spatial coordinate system to construct the spatial model of the workpiece.

[0003] Existing coordinate measuring machines need to constantly adjust their position and angle when measuring larger products, and their stability is also poor during inspection, resulting in low inspection efficiency.

[0004] Therefore, a device for adjusting the spatial angle of a fixed measuring needle of a coordinate measuring machine is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the existing coordinate measuring machine needs to constantly adjust the position and angle when measuring larger products, and its stability is also poor during detection, resulting in low detection efficiency. The utility model provides a coordinate measuring machine fixed probe spatial angle adjustment device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine comprises a base, a coordinate measuring machine is arranged on the upper end surface of the base, a moving device for adjusting the position of a product to be detected is arranged on the upper end surface of the base, a connecting device is arranged at the movable end of the moving device, an adjusting device for adjusting the direction of the product to be detected is arranged on the opposite side wall of the connecting device, and a fixing device for fixing the product to be detected is arranged on the upper end surface of the coordinate measuring machine.

[0008] Furthermore, the moving device includes a support column, a moving groove, a motor and a threaded rod, the support column is fixedly installed on the upper end surface of the base, the moving groove is fixedly installed on the opposite side wall of the support column, the motor is fixedly installed on the upper end surface of the support column, and the threaded rod is fixedly installed on the rotating end of the motor.

[0009] Furthermore, the connecting device includes a moving seat and a connecting plate, the moving seat is slidably installed in the moving groove, the moving seat is threadedly connected to the threaded rod, and the connecting plate is fixedly installed on the opposite side wall of the moving seat.

[0010] Furthermore, the adjustment device includes an electric push rod, a support plate, a second motor and a fixed plate, the electric push rod is fixedly mounted on the opposite side walls of the connecting plate, the support plate is fixedly mounted on the movable end of the electric push rod, the second motor is fixedly mounted on the opposite side walls of the support plate, the fixed plate is fixedly mounted on the rotating end of the second motor, and the opposite side walls of the fixed plate are provided with annular grooves.

[0011] Furthermore, the adjustment device comprises a limiting ring, and the limiting ring is fixedly mounted on the opposite side wall of the support plate.

[0012] Furthermore, the fixing device includes a fixing seat, a guide bar, a third motor, a second threaded rod and a fixing plate, the fixing seat is installed on the upper end surface of the coordinate measuring machine, an adjustment groove is provided on the upper end surface of the fixing seat, the guide bar is fixedly installed on the upper end surface of the coordinate measuring machine, the fixing seat is slidably connected to the guide bar, the third motor is fixedly installed on the front and rear side walls of the guide bar, the second threaded rod is fixedly installed on the rotating end of the third motor, the fixing plate is slidably installed in the adjustment groove on the upper end surface of the fixing seat, and the fixing plate is threadedly connected to the second threaded rod.

[0013] The beneficial effects of the utility model are as follows:

[0014] First, place the product to be inspected on the upper end surface of the fixing device, fix the product to be inspected by the movable end of the fixing device, and then adjust the position of the connecting device by the moving device, so that the adjustment device located on the opposite side wall of the connecting device can fix the left and right side walls of the product to be inspected and adjust the rotation angle, thereby realizing the displacement adjustment of the connecting device driven by the fixing device of the product to be inspected and the moving device, so that the fixing device can move with the movement of the connecting device, thereby realizing the stability of the product to be inspected during inspection and improving the efficiency of product inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view of the structure of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model;

[0018] Figure 4 This is the partial structure explosion diagram of the utility model

[0019] Figure 5 This utility model Figure 1 A magnified view of point A;

[0020] Figure numerals: 1. base; 2. coordinate measuring machine; 3. moving device; 301. support column; 302. moving groove; 303. motor one; 304. threaded rod one; 4. connecting device; 401. moving seat; 402. connecting plate; 5. adjusting device; 501. electric push rod; 502. support plate; 503. motor two; 504. fixing plate; 505. limiting ring; 6. fixing device; 601. fixing seat; 602. guide strip; 603. motor three; 604. threaded rod two; 605. fixing plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the product of the present invention is usually placed when in use. These directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0025] See also Figure 1-5A device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine comprises a base 1, a coordinate measuring machine 2 is arranged on the upper end surface of the base 1, a moving device 3 for adjusting the position of a product to be detected is arranged on the upper end surface of the base 1, a connecting device 4 is arranged on the movable end of the moving device 3, an adjusting device 5 for adjusting the direction of the product to be detected is arranged on the opposite side wall of the connecting device 4, and a fixing device 6 for fixing the product to be detected is arranged on the upper end surface of the coordinate measuring machine 2.

[0026] Specifically: first, place the product to be inspected on the upper end surface of the fixing device 6, fix the product to be inspected by the movable end of the fixing device 6, and then adjust the position of the connecting device 4 by the moving device 3, so that the adjustment device 5 located on the opposite side wall of the connecting device 4 can fix the left and right side walls of the product to be inspected and adjust the rotation angle, thereby realizing the fixation of the product to be inspected by the adjustment device 5 and the displacement adjustment of the connecting device 4 driven by the moving device 3, so that the fixing device 6 can move with the movement of the connecting device 4, thereby realizing the stability of the product to be inspected during inspection and improving the efficiency of product inspection.

[0027] The moving device 3 includes a support column 301, a moving groove 302, a motor 303 and a threaded rod 304. The support column 301 is fixedly installed on the upper end surface of the base 1, the moving groove 302 is fixedly installed on the opposite side wall of the support column 301, the motor 303 is fixedly installed on the upper end surface of the support column 301, and the threaded rod 304 is fixedly installed on the rotating end of the motor 303.

[0028] Specifically, the motor 1 303 drives the threaded rod 1 304 to rotate in the moving groove 302, so that the movable end of the connecting device 4 moves back and forth in the moving groove 302, thereby achieving the purpose of adjusting the position of the object to be detected.

[0029] The connecting device 4 includes a moving seat 401 and a connecting plate 402 . The moving seat 401 is slidably installed in the moving groove 302 . The moving seat 401 is threadedly connected to the threaded rod 1 304 . The connecting plate 402 is fixedly installed on the opposite side wall of the moving seat 401 .

[0030] Specifically, the function of the movable seat 401 and the connecting plate 402 is to provide stable support and cooperate with the upper end surface measurement part of the coordinate measuring machine 2 .

[0031] The adjustment device 5 includes an electric push rod 501, a support plate 502, a second motor 503 and a fixed plate 504. The electric push rod 501 is fixedly installed on the opposite side wall of the connecting plate 402, the support plate 502 is fixedly installed on the movable end of the electric push rod 501, the second motor 503 is fixedly installed on the opposite side wall of the support plate 502, and the fixed plate 504 is fixedly installed on the rotating end of the second motor 503. The opposite side wall of the fixed plate 504 is provided with an annular groove.

[0032] Specifically: the support plate 502 is driven by the electric push rod 501 to move relative to each other, so that the fixed plate 504 can fix the left and right side walls of the product to be inspected. When the angle needs to be adjusted significantly during inspection, the fixed end of the fixing device 6 is separated from the product, and then the fixed plate 504 is driven to rotate by the motor 2 503, so that the angle can be quickly adjusted, thereby improving the efficiency of inspection.

[0033] The adjusting device 5 comprises a limiting ring 505 , which is fixedly mounted on the opposite side wall of the supporting plate 502 .

[0034] Specifically, the limiting ring 505 is located in the annular groove of the fixed disk 504, so that the fixed disk 504 is more stable when rotating.

[0035] The fixing device 6 includes a fixing seat 601, a guide bar 602, a motor three 603, a threaded rod two 604 and a fixing plate 605. The fixing seat 601 is installed on the upper end surface of the coordinate measuring machine 2. An adjustment groove is provided on the upper end surface of the fixing seat 601. The guide bar 602 is fixedly installed on the upper end surface of the coordinate measuring machine 2. The fixing seat 601 is slidably connected to the guide bar 602. The motor three 603 is fixedly installed on the front and rear side walls of the guide bar 602. The threaded rod two 604 is fixedly installed on the rotating end of the motor three 603. The fixing plate 605 is slidably installed in the adjustment groove on the upper end surface of the fixing seat 601. The fixing plate 605 is threadedly connected to the threaded rod two 604.

[0036] Specifically, when motor three 603 drives threaded rod two 604 to rotate, and threaded rod two 604 drives fixed plate 605 to fix the front and rear side walls of the product, threaded rod one 304 will drive movable seat 401, and fix the left and right side walls of the product through fixed plate 504, driving fixed seat 601 to slide on guide bar 602, thereby achieving the purpose of transporting the product to the area to be inspected after fixation.

[0037] In summary:

[0038] First, place the product to be inspected on the upper end surface of the fixing device 6, fix the product to be inspected by the movable end of the fixing device 6, and then adjust the position of the connecting device 4 by the moving device 3, so that the adjustment device 5 located on the opposite side wall of the connecting device 4 can fix the left and right side walls of the product to be inspected and adjust the rotation angle, thereby realizing the fixing of the product to be inspected by the adjustment device 5 and the displacement adjustment of the connecting device 4 driven by the moving device 3, so that the fixing device 6 can move with the movement of the connecting device 4, thereby realizing the stability of the product to be inspected during inspection and improving the efficiency of product inspection, the motor 303 drives the threaded rod 304 to rotate in the moving groove 302, so that the movable end of the connecting device 4 will move back and forth in the moving groove 302, thereby achieving the purpose of adjusting the position of the object to be inspected, the role of the moving seat 401 and the connecting plate 402 is to provide stable support, and with the upper end surface of the coordinate measuring machine 2 The measuring position cooperates, and the electric push rod 501 drives the support plate 502 to move relatively, so that the fixed plate 504 fixes the left and right side walls of the product to be tested. When the angle needs to be adjusted significantly during detection, the fixed end of the fixing device 6 is separated from the product, and then the fixed plate 504 is driven to rotate by the motor 2 503, so that the angle can be quickly adjusted, thereby improving the detection efficiency. The limit ring 505 is located in the annular groove of the fixed plate 504, so that the fixed plate 504 is more stable when rotating. When the motor 3 603 drives the threaded rod 2 604 to rotate, the threaded rod 2 604 drives the fixed plate 605 to fix the front and rear side walls of the product, and the threaded rod 1 304 drives the moving seat 401, and fixes the left and right side walls of the product through the fixed plate 504, driving the fixed seat 601 to slide on the guide bar 602, thereby achieving the purpose of transporting the product to the area to be tested after the fixation is completed.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine, comprising a base (1), characterized in that: The upper end surface of the base (1) is provided with a coordinate measuring machine (2), the upper end surface of the base (1) is provided with a moving device (3) for adjusting the position of the product to be detected, the movable end of the moving device (3) is provided with a connecting device (4), the opposite side wall of the connecting device (4) is provided with an adjusting device (5) for adjusting the direction of the product to be detected, and the upper end surface of the coordinate measuring machine (2) is provided with a fixing device (6) for fixing the product to be detected.

2. The device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine according to claim 1, characterized in that: The moving device (3) comprises a support column (301), a moving groove (302), a motor (303) and a threaded rod (304); the support column (301) is fixedly mounted on the upper end surface of the base (1); the moving groove (302) is fixedly mounted on the opposite side wall of the support column (301); the motor (303) is fixedly mounted on the upper end surface of the support column (301); and the threaded rod (304) is fixedly mounted on the rotating end of the motor (303).

3. The device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine according to claim 2, characterized in that: The connecting device (4) comprises a movable seat (401) and a connecting plate (402); the movable seat (401) is slidably mounted in the movable groove (302); the movable seat (401) is threadedly connected to the threaded rod (304); and the connecting plate (402) is fixedly mounted on the opposite side wall of the movable seat (401).

4. The device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine according to claim 3, characterized in that: The adjustment device (5) comprises an electric push rod (501), a support plate (502), a second motor (503) and a fixed plate (504); the electric push rod (501) is fixedly mounted on the opposite side wall of the connecting plate (402); the support plate (502) is fixedly mounted on the movable end of the electric push rod (501); the second motor (503) is fixedly mounted on the opposite side wall of the support plate (502); the fixed plate (504) is fixedly mounted on the rotating end of the second motor (503); and an annular groove is provided on the opposite side wall of the fixed plate (504).

5. The device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine according to claim 4, characterized in that: The adjustment device (5) comprises a limiting ring (505), and the limiting ring (505) is fixedly mounted on the opposite side wall of the support plate (502).

6. The device for adjusting the spatial angle of a fixed stylus of a coordinate measuring machine according to claim 1, characterized in that: The fixing device (6) comprises a fixing seat (601), a guide bar (602), a motor three (603), a threaded rod two (604) and a fixing plate (605); the fixing seat (601) is mounted on the upper end surface of the coordinate measuring machine (2); an adjustment groove is provided on the upper end surface of the fixing seat (601); the guide bar (602) is fixedly mounted on the upper end surface of the coordinate measuring machine (2); the fixing seat (601) and the guide bar (602) are slidably connected; the motor three (603) is fixedly mounted on the front and rear side walls of the guide bar (602); the threaded rod two (604) is fixedly mounted on the rotating end of the motor three (603); the fixing plate (605) is slidably mounted in the adjustment groove on the upper end surface of the fixing seat (601); and the fixing plate (605) and the threaded rod two (604) are threadedly connected.

Images