CN211291386U

CN211291386U - Special tool equipment for propeller measuring equipment

Info

Publication number: CN211291386U
Application number: CN202020214490.6U
Authority: CN
Inventors: 彭芳瑜; 赵敏; 陈徐兵; 郑妍; 董连杰
Original assignee: HUST Wuxi Research Institute
Current assignee: HUST Wuxi Research Institute
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-08-18
Anticipated expiration: 2030-02-26

Abstract

The utility model belongs to the technical field of automatic measuring equipment, and relates to a special tool equipment for propeller measuring equipment, which comprises a rotary upright post, wherein the lower part of the rotary upright post is vertically connected with a rotatable lower measuring arm, the upper part of the rotary upright post is vertically connected with a rotatable upper measuring arm, the upper measuring arm is movably provided with an upper measuring head extension arm, and the lower measuring arm is movably provided with a lower measuring head extension arm; the rotary upright post is fixedly provided with a rotary worktable beside, the upper rotary part of the rotary worktable is fixedly connected with a bottom fixing block, the upper surface rotary center of the bottom fixing block is fixedly provided with a vertical middle connecting rod extending upwards, the middle connecting rod is sleeved with a top fixing block, and the top fixing block is limited by a main compression block connected with the middle connecting rod. The tool equipment can effectively clamp the propeller to be measured on the measuring equipment, and the effect of improving the measuring efficiency is achieved.

Description

Special tool equipment for propeller measuring equipment

Technical Field

The utility model belongs to the technical field of automatic measuring equipment, a dedicated tool equipment of screw measuring equipment is related to.

Background

The special equipment can overcome the relative sliding of the rotary table caused by the rotational inertia of the propeller to be measured by the original measuring equipment in a low-speed state, and can improve the measuring efficiency on the original measuring efficiency.

Disclosure of Invention

The utility model aims at the above problem, a dedicated tool equipment of screw measuring equipment is provided, this tool equipment can effectively press from both sides the screw that awaits measuring on the tight measuring equipment of clamp, reaches the effect that improves measurement of efficiency.

According to the technical scheme of the utility model: the utility model provides a dedicated tool equipment of screw measuring equipment which characterized in that: the device comprises a rotary upright post, wherein the lower part of the rotary upright post is vertically connected with a rotatable lower measuring arm, the upper part of the rotary upright post is vertically connected with a rotatable upper measuring arm, an upper measuring head extending arm is movably arranged on the upper measuring arm, and a lower measuring head extending arm is movably arranged on the lower measuring arm; the rotary upright post is fixedly provided with a rotary worktable beside, the upper rotary part of the rotary worktable is fixedly connected with a bottom fixing block, the upper surface rotary center of the bottom fixing block is fixedly provided with a vertical middle connecting rod extending upwards, the middle connecting rod is sleeved with a top fixing block, and the top fixing block is limited by a main compression block connected with the middle connecting rod.

As the utility model discloses a further improvement, it is the same with the connected mode of measuring the arm down with the connected mode of measuring the arm with last gauge head extension arm to go up gauge head extension arm, wherein goes up fixed guide on the measuring arm, goes up the gauge head extension arm and passes through slider and guide rail sliding connection, install the cylinder on the upside measuring arm, the piston rod of cylinder is connected with the slider of last gauge head extension arm.

As a further improvement, the top fixing block is provided with a plurality of auxiliary pressing pieces.

As a further improvement, the upper surface of the bottom fixing block is provided with a plurality of positioning protrusions by using the middle connecting rod as a center to form a circumferential uniform distribution.

As a further improvement of the utility model, an upper supporting table is arranged at the upper part of the rotary upright post, and an upper measuring arm is rotatably supported on the upper supporting table; the lower part of the rotary upright post is provided with a lower limiting plate and an upper limiting plate, and the lower measuring arm is rotatably connected onto the rotary upright post through a sleeve and is limited and fixed through the lower limiting plate and the upper limiting plate.

As a further improvement of the present invention, the bottom surface of the lower measuring arm is connected to a vertically extending support column.

As a further improvement, go up gauge head extension arm, set up vertical cylinder respectively on the lower gauge head extension arm in order to promote corresponding gauge head along vertical direction lift movement.

As a further improvement of the utility model, the bottom fixed block is the cylinder disc, and the diameter of its cylinder disc is 650mm, and thickness is 50mm, and mesopore diameter is 120mm, and six diameters are 24 mm's through-hole evenly to set up in the radius 240mm department of bottom fixed block.

As a further improvement, the middle connecting rod is a cylindrical rod body, the length of the middle connecting rod is 2200mm, the diameter of the middle connecting rod is 120mm, and the upper end and the lower end of the middle connecting rod are both provided with 300mm thread sections.

As the utility model discloses a further improvement, the top fixed block is cylindric disc, and the diameter of top fixed block is 650mm, and the thickness of top fixed block is 50mm, and the mesopore of top fixed block is 130mm, uses the mesopore to evenly open six diameter 20 mm's screw hole for radius 250mm department of centre of a circle on the top fixed block.

The technical effects of the utility model reside in that: the utility model provides a dedicated tool equipment of screw measuring equipment, through a large amount of screw data statistics, can be applied to the most measurable screws of this measuring equipment, and compress tightly the dual mode that compresses tightly of piece and supplementary through the owner, make the screw that awaits measuring obtain dual pressurization, and supplementary compress tightly the piece and adopt a plurality of points to pressurize simultaneously, can make workpiece surface atress more even, the relative friction of terminal surface under workstation and the work piece that awaits measuring has been increased, avoid relative displacement, can correspondingly improve measuring speed, and the measuring efficiency is improved.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

In the drawings 1-3, the device comprises a bottom fixing block 1, a middle connecting rod 2, a top fixing block 3, a main compaction block 4, an auxiliary compaction part 5, a rotary workbench 6, a rotary upright post 7, an upper supporting table 7-1, a lower limiting plate 7-2, an upper limiting plate 7-3, an upper measuring arm 8, a lower measuring arm 9, a supporting column 9-1, an upper measuring head extension arm 10, a lower measuring head extension arm 11 and the like.

As shown in fig. 1 to 3, the utility model relates to a special tooling device for a propeller measuring device, which comprises a rotary upright post 7, wherein the lower part of the rotary upright post 7 is vertically connected with a rotatable lower measuring arm 9, the upper part of the rotary upright post 7 is vertically connected with a rotatable upper measuring arm 8, the upper measuring arm 8 is movably provided with an upper measuring head extension arm 10, and the lower measuring arm 9 is movably provided with a lower measuring head extension arm 11; the fixed rotary worktable 6 that sets up in next door of gyration stand 7, the upper portion gyration portion fixed connection bottom fixed block 1 of rotary worktable 6, the fixed vertical middle part connecting rod 2 that upwards extends of upper surface centre of gyration of bottom fixed block 1, top fixed block 3 is established to the cover on the middle part connecting rod 2, and top fixed block 3 is spacing through the main compact heap 4 of connecting on the middle part connecting rod 2.

The connection mode of the upper measuring head extension arm 10 and the upper measuring arm 8 is the same as the connection mode of the lower measuring head extension arm 11 and the lower measuring arm 9, wherein a guide rail is fixed on the upper measuring arm 8, the upper measuring head extension arm 10 is connected with the guide rail in a sliding mode through a sliding block, a cylinder is installed on the upper measuring arm 8, and a piston rod of the cylinder is connected with the sliding block of the upper measuring head extension arm 10.

Set up a plurality of supplementary compressing tightly 5 on the top fixed block 3, the upper surface of bottom fixed block 1 uses middle part connecting rod 2 to be the circumference form equipartition as the center and sets up a plurality of location protruding pieces.

An upper supporting table 7-1 is arranged at the upper part of the rotary upright post 7, and an upper measuring arm 8 is rotatably supported on the upper supporting table 7-1; the lower part of the rotary upright post 7 is provided with a lower limiting plate 7-2 and an upper limiting plate 7-3, and the lower measuring arm 9 is rotatably connected to the rotary upright post 7 through a sleeve and is limited and fixed through the lower limiting plate 7-2 and the upper limiting plate 7-3.

The lower measuring arm 9 is connected at its underside to a vertically extending support column 9-1.

And the upper measuring head extension arm 10 and the lower measuring head extension arm 11 are respectively provided with a vertical cylinder so as to push the corresponding measuring head to move up and down along the vertical direction.

The bottom fixed block 1 is a cylindrical disc, the diameter of the cylindrical disc is 650mm, the thickness of the cylindrical disc is 50mm, the diameter of the middle hole is 120mm, and six through holes with the diameter of 24mm are uniformly formed in the position with the radius of 240mm of the bottom fixed block 1.

The middle connecting rod 2 is a cylindrical rod body, the length of the middle connecting rod is 2200mm, the diameter of the middle connecting rod is 120mm, and the upper end and the lower end of the middle connecting rod 2 are both provided with 300mm thread sections.

The top fixed block 3 is a cylindrical disc, the diameter of the top fixed block 3 is 650mm, the thickness of the top fixed block 3 is 50mm, the middle hole of the top fixed block 3 is 130mm, and six threaded holes with the diameter of 20mm are uniformly formed in the position, with the middle hole as the circle center, of the radius of 250mm on the top fixed block 3.

As shown in figures 1-3, the utility model discloses the working process of product is as follows: the utility model has six even threaded holes drilled at the bottom of the rotary worktable 6, and the bottom fixed block 1 is reversely arranged inside the worktable; the upper measuring arm is driven by a rotary upright post 7 to rotate in a servo mode to a position where the vertical falling installation of the workpiece propeller to be measured is not affected; the work piece screw that will await measuring directly finishes through former workstation installation again, puts into intermediate junction pole 2 from the top, during bottom fixed block 1 was advanced in the installation, pass intermediate junction pole 2 again with top fixed block 3 and keep flat in the work piece surface that awaits measuring in, compress tightly 4 the main top fixed block 3 of pushing down through intermediate junction pole 2 rotations of pressing, compress tightly one by one each supplementary screw hole that compresses tightly 5 through top fixed block 3 with each again, through the power that each supplementary compressed tightly of torque wrench control, guarantee that the atress of each direction is even. Then, the rotary upright column is restored to the position where the upper measuring arm 8 and the lower measuring arm 9 are parallel, and the zero position of the rotary worktable 6 is determined through a reference central line reserved in the propeller casting standard; and then the upper and lower measuring arms and the extension arm which is controlled by the servo motor and is matched with the high-precision measuring head range are used for controlling the upper and lower measuring heads. The design is mainly based on the premise of propeller detection standards in the current market, a high-precision measuring head needs to be carried to the position of each section line of the propeller through an upper measuring arm and a lower measuring arm, the complete section line of the complete propeller is measured by utilizing the rotation of a rotary worktable 6 in an up-and-down simultaneous scanning mode, and the relative sliding between the propeller and the worktable caused by overlarge rotary inertia in the rotation process is avoided through a tool; based on the stroke problem of the high-precision measuring head on the current market, the measuring head extension arm matched with the ball screw by the high-precision servo motor is added to ensure that the measuring head and the propeller are kept in an effective stroke.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. The utility model provides a dedicated tool equipment of screw measuring equipment which characterized in that: the device comprises a rotary upright post (7), wherein the lower part of the rotary upright post (7) is vertically connected with a rotatable lower measuring arm (9), the upper part of the rotary upright post (7) is vertically connected with a rotatable upper measuring arm (8), an upper measuring head extending arm (10) is movably arranged on the upper measuring arm (8), and a lower measuring head extending arm (11) is movably arranged on the lower measuring arm (9); the fixed rotary worktable (6) that sets up in next door of gyration stand (7), the upper portion gyration portion fixed connection bottom fixed block (1) of rotary worktable (6), the fixed vertical middle part connecting rod (2) that upwards extend of upper surface centre of gyration of bottom fixed block (1), top fixed block (3) are established to the cover on middle part connecting rod (2), and top fixed block (3) are spacing through main compact heap (4) of connecting on middle part connecting rod (2).

2. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: the connection mode of the upper measuring head extension arm (10) and the upper measuring arm (8) is the same as that of the lower measuring head extension arm (11) and the lower measuring arm (9), wherein a guide rail is fixed on the upper measuring arm (8), the upper measuring head extension arm (10) is connected with the guide rail in a sliding mode through a sliding block, a cylinder is installed on the upper measuring arm (8), and a piston rod of the cylinder is connected with the sliding block of the upper measuring head extension arm (10).

3. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: and a plurality of auxiliary pressing pieces (5) are arranged on the top fixing block (3).

4. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: the upper surface of the bottom fixing block (1) is circumferentially and uniformly provided with a plurality of positioning protruding pieces by taking the middle connecting rod (2) as the center.

5. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: an upper supporting table (7-1) is arranged at the upper part of the rotary upright post (7), and an upper measuring arm (8) is rotatably supported on the upper supporting table (7-1); the lower part of the rotary upright post (7) is provided with a lower limiting plate (7-2) and an upper limiting plate (7-3), and the lower measuring arm (9) is rotatably connected to the rotary upright post (7) through a sleeve and is limited and fixed through the lower limiting plate (7-2) and the upper limiting plate (7-3).

6. The special tooling equipment for the propeller measuring equipment according to claim 5, characterized in that: the bottom surface of the lower measuring arm (9) is connected with a vertically extending supporting column (9-1).

7. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: and the upper measuring head extension arm (10) and the lower measuring head extension arm (11) are respectively provided with a vertical cylinder to push the corresponding measuring head to move up and down along the vertical direction.

8. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: the bottom fixed block (1) is a cylindrical disc, the diameter of the cylindrical disc is 650mm, the thickness of the cylindrical disc is 50mm, the diameter of the middle hole of the cylindrical disc is 120mm, and six through holes with the diameter of 24mm are uniformly formed in the position with the radius of 240mm of the bottom fixed block (1).

9. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: the middle connecting rod (2) is a cylindrical rod body, the length of the middle connecting rod is 2200mm, the diameter of the middle connecting rod is 120mm, and the upper end and the lower end of the middle connecting rod (2) are both provided with 300mm thread sections.

10. The special tooling equipment for the propeller measuring equipment according to claim 1, characterized in that: the top fixed block (3) is a cylindrical disc, the diameter of the top fixed block (3) is 650mm, the thickness of the top fixed block (3) is 50mm, the middle hole of the top fixed block (3) is 130mm, and six threaded holes with the diameter of 20mm are uniformly formed in the position, with the middle hole as the center, of the radius of 250mm on the top fixed block (3).