CN217980113U

CN217980113U - Three-coordinate measuring machine capable of measuring workpieces on non-horizontal surfaces

Info

Publication number: CN217980113U
Application number: CN202221325356.9U
Authority: CN
Inventors: 王杰; 陈书涛; 李军
Original assignee: Qingdao Maike 3d Intelligent Equipment Co ltd
Current assignee: Qingdao Maike 3d Intelligent Equipment Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-06
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a three-coordinate measuring machine capable of measuring a non-horizontal surface workpiece, which comprises a base, wherein the top of the base is provided with an installation groove, the center of the bottom of the installation groove is fixedly connected with a support column, an installation platform is arranged in the installation groove, the center of the bottom of the installation platform is integrally formed with a first universal ball, the first universal ball is movably connected with the top of the support column, four corners of the bottom of the installation platform are respectively provided with an adjusting hydraulic cylinder hinged at the bottom of the installation groove, and the bottom of the installation platform is respectively hinged with four adjusting hydraulic cylinder piston rods; the utility model discloses a four regulation hydraulic cylinders that set up in the mounting platform below can be multi-angle, on a large scale the inclination of regulation mounting platform to satisfy the measurement demand of non-horizontal surface work piece, increased the application scope of three-coordinate measuring machine, and set up auxiliary device and assist mounting platform's angle modulation.

Description

Three-coordinate measuring machine capable of measuring workpieces on non-horizontal surfaces

Technical Field

The utility model relates to a three-coordinate measuring machine technical field specifically is a three-coordinate measuring machine of non-horizontal surface work piece of measurable quantity.

Background

The present three-coordinate measuring instrument mainly consists of a measuring machine main body, a control system, a measuring head measuring seat system and a computer, has the capability of measuring geometric elements of components and calculating form and position tolerance in a hexahedral space range, and can be widely applied to various industries.

The publication number is 202120392943.9 discloses a gate-type three-coordinate measuring instrument, it includes mount table mechanism, cantilever mechanism and vertical telescopic machanism, mount table mechanism includes Y axle slide rail, Y axle slide rail includes the sliding tray, cantilever mechanism includes the cantilever body, the cantilever body includes sliding part and installation department, sliding part and Y axle slide rail butt department are provided with a plurality of gyro wheels, two liang of a set of embedded in the terminal surface of sliding part of gyro wheel, and the width of every group gyro wheel is the same with the width of sliding tray.

Although the technical scheme has the effect that the cantilever body can smoothly move on the Y-axis slide rail, the inclination angle of the mounting table for mounting the workpiece to be measured is too large to be adjusted, so that the technical scheme is not suitable for measuring the workpiece on the non-horizontal surface. In view of this, we propose a three-coordinate measuring machine that can measure workpieces on non-horizontal surfaces.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a three-coordinate measuring machine of non-horizontal surface work piece of measurable quantity.

The technical scheme of the utility model is that:

a three-coordinate measuring machine capable of measuring a non-horizontal surface workpiece comprises a base, wherein a mounting groove is formed in the top of the base, a support column is fixedly connected to the center of the bottom of the mounting groove, a mounting platform is arranged in the mounting groove, a first universal ball is integrally formed in the center of the bottom of the mounting platform, the first universal ball is movably connected with the top of the support column, four corners of the bottom of the mounting platform are respectively provided with a regulating hydraulic cylinder hinged to the bottom of the mounting groove, and the bottom of the mounting platform is respectively hinged to piston rods of four regulating hydraulic cylinders; the top of the base is fixedly connected with a U-shaped frame, and a measuring arm is arranged on the U-shaped frame; an auxiliary device is arranged on the base and positioned on the front side of the U-shaped frame.

As preferred technical scheme, auxiliary device is including fixing the erection column at base top, first fixed block of erection column top fixedly connected with, sliding connection has the first lead screw of a level setting on the first fixed block, first lead screw is kept away from the one end of first fixed block is fixed with the second fixed block, sliding connection has the second lead screw of a vertical setting on the second fixed block, second lead screw bottom integrated into one piece has a universal ball of second, the universal ball below of second is equipped with the fly leaf, fly leaf top center department integrated into one piece have one with the connecting cover of the universal ball swing joint of second, a bubble spirit level is installed at the fly leaf top.

Preferably, the first universal ball is not separated from the support column, and the second universal ball is not separated from the connection cover.

As a preferred technical scheme, a first knob in threaded connection with the first screw rod is rotatably connected to the first fixing block.

As a preferred technical scheme, a second knob in threaded connection with the second screw rod is rotatably connected to the second fixed block.

As a preferred technical solution, the center of the movable plate and the center of the mounting platform are located on the same vertical plane.

As a preferred technical solution, the measuring probe at the bottom of the measuring arm is located right above the center of the top of the mounting platform.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a four regulation hydraulic cylinders that set up in the mounting platform below can be multi-angle, on a large scale the inclination of regulation mounting platform to satisfy the measurement demand of non-horizontal surface work piece, increased the application scope of three-coordinate measuring machine, and set up auxiliary device and assist mounting platform's angle modulation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the base of the present invention;

fig. 3 is a schematic structural diagram of the middle auxiliary device of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a base; 10. a support pillar; 11. adjusting a hydraulic cylinder; 12. installing a groove; 2. a universal wheel; 3. mounting a platform; 30. a first universal ball; 4. a U-shaped frame; 40. a measuring arm; 5. an auxiliary device; 50. mounting a column; 51. a first fixed block; 510. a first knob; 52. a first lead screw; 53. a second fixed block; 530. a second knob; 54. a second screw rod; 540. a second universal ball; 55. a movable plate; 550. a connecting cover; 551. a bubble level.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a three-coordinate measuring machine capable of measuring a non-horizontal surface workpiece comprises a base 1, wherein a mounting groove 12 is formed in the top of the base 1, a support column 10 is fixedly connected to the center of the bottom of the mounting groove 12, a mounting platform 3 is arranged in the mounting groove 12, a first universal ball 30 is integrally formed in the center of the bottom of the mounting platform 3, the first universal ball 30 is movably connected with the top of the support column 10, four adjusting hydraulic cylinders 11 hinged to the bottom of the mounting groove 12 are arranged at four corners of the bottom of the mounting platform 3, and piston rods of the four adjusting hydraulic cylinders 11 are hinged to the bottom of the mounting platform 3; the top of the base 1 is fixedly connected with a U-shaped frame 4, and a measuring arm 40 is arranged on the U-shaped frame 4; an auxiliary device 5 is arranged on the front side of the U-shaped frame 4 on the base 1. The inclination angle of the mounting platform 3 can be adjusted at multiple angles in a large range by four adjusting hydraulic cylinders 11 arranged below the mounting platform 3 so as to meet the measurement requirement of a non-horizontal surface workpiece, the application range of the three-coordinate measuring machine is increased, and an auxiliary device 5 is arranged to assist in adjusting the angle of the mounting platform 3.

Preferably, the auxiliary device 5 includes a mounting post 50 fixed on the top of the base 1, a first fixing block 51 is fixedly connected to the top of the mounting post 50, a horizontally arranged first lead screw 52 is slidably connected to the first fixing block 51, a second fixing block 53 is fixed to an end of the first lead screw 52 away from the first fixing block 51, a vertically arranged second lead screw 54 is slidably connected to the second fixing block 53, a second universal ball 540 is integrally formed at the bottom end of the second lead screw 54, a movable plate 55 is arranged below the second universal ball 540, a connecting cover 550 movably connected to the second universal ball 540 is integrally formed at the center of the top of the movable plate 55, and a bubble level 551 is mounted at the top of the movable plate 55. The auxiliary device 5 is used for determining the plane to be measured on the non-horizontal surface workpiece, and the plane to be measured on the non-horizontal surface workpiece is in a horizontal position by adjusting the inclination angle of the mounting platform 3 under the action of the auxiliary device 5.

Preferably, the first universal ball 30 is not separated from the support column 10, and the second universal ball 540 is not separated from the connection cover 550.

Preferably, a first knob 510 is rotatably connected to the first fixing block 51 and is in threaded connection with the first lead screw 52. A second knob 530 threadedly coupled to the second lead screw 54 is rotatably coupled to the second fixing block 53. The first lead screw 52 and the second lead screw 54 are driven to move on the first fixed block 51 and the second fixed block 53 respectively by rotating the first knob 510 and the second knob 530.

Preferably, the center of the movable plate 55 and the center of the mounting platform 3 are located on the same vertical plane. The measuring probe at the bottom of the measuring arm 40 is positioned right above the center of the top of the mounting platform 3. The center of the movable plate 55, the center of the mounting platform 3 and the measuring probe at the bottom of the measuring arm 40 are arranged on the same vertical plane, so that the plane to be measured on the non-horizontal surface workpiece can be conveniently measured.

It is to be added that a universal wheel 2 is fixed at each of the four corners of the bottom of the base 1.

The utility model discloses a three-coordinate measuring machine of measurable quantity non-horizontal surface work piece is when using, at first with non-horizontal surface work piece threaded connection in mounting platform 3 top center department, then through rotating first knob 510 and second knob 530, drive first lead screw 52 through rotating first knob 510 and second knob 530 respectively and move on first fixed block 51 and second lead screw 54 moves on second fixed block 53, and make the plane of awaiting measuring closely laminate on fly leaf 55 bottom and the non-horizontal surface work piece, then adjust the height of four regulation hydraulic cylinder 11 piston rods, adjust mounting platform 3, and make the bubble spirit level 551 that is located on fly leaf 55 be in the horizontality, can accomplish the regulation, can measure after removing fly leaf 55 from non-horizontal surface work piece 551.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A three-coordinate measuring machine for measuring workpieces on non-horizontal surfaces, comprising a base (1), characterized in that: the top of the base (1) is provided with a mounting groove (12), a support column (10) is fixedly connected to the center of the bottom of the mounting groove (12), a mounting platform (3) is arranged in the mounting groove (12), a first universal ball (30) is integrally formed at the center of the bottom of the mounting platform (3), the first universal ball (30) is movably connected with the top of the support column (10), four adjusting hydraulic cylinders (11) hinged to the bottoms of the mounting groove (12) are arranged at four corners of the bottom of the mounting platform (3), and the bottoms of the mounting platform (3) are respectively hinged to piston rods of the four adjusting hydraulic cylinders (11); the top of the base (1) is fixedly connected with a U-shaped frame (4), and a measuring arm (40) is installed on the U-shaped frame (4); an auxiliary device (5) is arranged on the base (1) and positioned on the front side of the U-shaped frame (4).

2. The coordinate measuring machine for measuring workpieces having non-horizontal surfaces as defined in claim 1 wherein: the auxiliary device (5) comprises a mounting column (50) fixed to the top of the base (1), a first fixing block (51) is fixedly connected to the top of the mounting column (50), a first lead screw (52) horizontally arranged is slidably connected to the first fixing block (51), a second fixing block (53) is fixed to one end, away from the first fixing block (51), of the first lead screw (52), a second lead screw (54) vertically arranged is slidably connected to the second fixing block (53), a second universal ball (540) is integrally formed at the bottom end of the second lead screw (54), a movable plate (55) is arranged below the second universal ball (540), a connecting cover (550) movably connected with the second universal ball (540) is integrally formed at the center of the top of the movable plate (55), and a bubble level gauge (551) is installed at the top of the movable plate (55).

3. A coordinate measuring machine for measuring workpieces on non-horizontal surfaces as defined in claim 2 wherein: the first universal ball (30) is not separated from the support column (10), and the second universal ball (540) is not separated from the connecting cover (550).

4. A coordinate measuring machine capable of measuring workpieces with non-horizontal surfaces as claimed in claim 2 wherein: the first fixed block (51) is rotatably connected with a first knob (510) in threaded connection with the first screw rod (52).

5. A coordinate measuring machine for measuring workpieces on non-horizontal surfaces as defined in claim 2 wherein: and a second knob (530) in threaded connection with the second screw rod (54) is rotatably connected to the second fixed block (53).

6. A coordinate measuring machine for measuring workpieces on non-horizontal surfaces as defined in claim 2 wherein: the center of the movable plate (55) and the center of the mounting platform (3) are positioned on the same vertical plane.

7. The coordinate measuring machine for measuring workpieces having non-horizontal surfaces as defined in claim 1 wherein: and the measuring probe at the bottom of the measuring arm (40) is positioned right above the center of the top of the mounting platform (3).