Rapid measuring tool based on virtual reference plane

Abstract

The utility model belongs to the technical field of measuring tools, and particularly relates to a rapid measuring tool based on a virtual reference plane, which comprises a working table, a lifting mechanism is arranged at one end of the working table, a horizontal sliding table is connected to the lifting mechanism through a lead screw lifting seat, a measuring frame is connected to the horizontal sliding table in a sliding manner, and a groove is formed in the inner side of the measuring frame. A sliding guide rod is arranged in the groove, two guide sliding blocks are arranged on the sliding guide rod in a sliding mode, the bottom of one guide sliding block is connected with a depth measuring scale, and the bottom of the other guide sliding block is connected with a horizontal measuring scale through a connecting rod. The workbench is connected with a measuring table through a horizontal moving structure. The height of the measuring frame is adjusted through the lifting mechanism, the horizontal position of the horizontal sliding table is adjusted, the height and the horizontal position of the depth measuring scale and the horizontal measuring scale are adjusted, and the measuring frame can be used for detecting different parts and determining other different virtual reference planes. The required size can be rapidly measured, and the measuring speed and efficiency are greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of measuring tools, and in particular relates to a rapid measuring tool based on a virtual reference plane. Background Art

[0002] Part dimension measurement is a tool that needs to be used at any time in the machinery industry. Usually, the dimension of a part can be measured by calipers, coordinate measuring machines, etc., and in some cases, when the shape of the part needs to be measured to a specified virtual base surface, it can usually only be measured by equipment such as coordinate measuring machines. General instruments cannot directly measure such dimensions. Due to the inspection frequency and inspection volume requirements in production, the measurement efficiency of three-coordinate equipment is relatively low and cannot meet the inspection needs of large quantities of parts. Summary of the invention

[0003] To solve the problems raised in the above background technology. The utility model provides a rapid measurement tool based on a virtual reference plane. The measuring frame is adjusted in height by a lifting mechanism, and the horizontal position is adjusted by a horizontal slide, so as to achieve the height adjustment of the depth measuring ruler and the horizontal measuring ruler, and the horizontal front and rear position adjustment. It can be used for the detection of other different parts and for determining other different virtual reference planes. The required dimensions can be quickly determined, which can greatly improve the measurement speed and efficiency compared with the original professional equipment such as three-coordinate equipment, and greatly save costs.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid measuring tool based on a virtual reference plane, comprising a workbench, a lifting mechanism is provided on one end of the workbench, a horizontal slide is connected to the lifting mechanism via a screw lifting seat, a measuring frame is slidably connected to the horizontal slide, a groove is provided on the inner side of the measuring frame, a sliding guide rod is provided in the groove, two guide slides are slidably provided on the sliding guide rod, a depth measuring ruler is connected to the bottom of one of the guide slides, and a horizontal measuring ruler is connected to the bottom of the other guide slide via a connecting rod; a measuring platform is connected to the workbench via a horizontal moving structure; a virtual reference plane is connected to the four sides of the measuring platform via a spring flip axis.

[0005] As a preferred solution, the horizontal moving structure includes a first screw rod, on which a screw slider is slidably provided, and the top of the screw slider is rotatably connected to a measuring table via a damping shaft; one end of the first screw rod passes through the workbench and is connected to a rotating handle.

[0006] As a preferred solution, the depth measuring ruler and the level measuring ruler move horizontally on the measuring frame via a guide slider; the depth measuring ruler and the level measuring ruler move left and right on a horizontal slide via the measuring frame.

[0007] As a preferred embodiment, the lifting mechanism includes a second screw rod and a motor; the second screw rod is arranged on the inner side of the lifting mechanism, and the top end passes through the lifting mechanism and is connected to a motor, a screw rod lifting seat is provided on the second screw rod, and the screw rod lifting seat slides in the inner limiting slide groove of the lifting mechanism through a limiting slider, and a horizontal slide is installed on the screw rod lifting seat.

[0008] As a preferred solution, the measuring platform is driven to move forward and backward by rotating the first screw rod through a rotating handle and a screw rod slider.

[0009] As a preferred solution, a base is provided at the bottom of the workbench.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model measures the value between the measuring platform and the measuring frame by means of a depth measuring ruler on the measuring frame, and then only needs to measure the dimension from the surface of the workpiece to the measuring frame by means of the depth measuring ruler to calculate the distance from the virtual reference plane to the workpiece surface; the depth measuring ruler slides horizontally back and forth on the measuring frame through a guide slider, and then the measuring frame slides on the horizontal slide table, thereby realizing that the depth measuring ruler can measure the dimension of any position of the workpiece to be measured during the sliding process.

[0012] When it is necessary to measure the horizontal size of the workpiece to be measured, the first screw is rotated by rotating the handle to drive the measuring table to move forward and backward to the position of the virtual reference plane in the vertical direction through the screw slider, and the virtual reference plane is rotated upward by the spring flip axis. The virtual reference plane is used as the virtual reference plane of the workpiece to be measured; the horizontal measuring ruler slides horizontally back and forth on the measuring frame through the guide slider, and the horizontal measuring ruler measures the distance of the virtual reference plane. Then, only the distance between the surface of one side of the workpiece to be measured and the connecting rod needs to be measured by the horizontal measuring ruler, and the distance from the virtual reference plane to the surface of the workpiece to be measured can be calculated; the measuring table can also be rotated, and different virtual reference planes can be flipped to cooperate with the horizontal measuring ruler to measure and calculate the distance from each surface of the workpiece to different virtual planes.

[0013] The height of the measuring frame is adjusted by the lifting mechanism, and the horizontal position is adjusted by the horizontal slide, so as to realize the height adjustment of the depth measuring ruler and the horizontal measuring ruler, and the horizontal front and rear position adjustment. It can be used for the detection of other different parts and for determining other different virtual reference planes. The required dimensions can be quickly determined, which can greatly improve the measurement speed and efficiency compared with the original professional equipment such as three-coordinate equipment, and greatly save costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of the isometric view of the AA surface;

[0017] Figure 4 It is a structural schematic diagram of the measuring platform of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of an embodiment of the utility model.

[0019] Description of Figure Numbers:

[0020] 1. Workbench;

[0021] 2. Lifting mechanism; 21. Second screw rod; 22. Motor; 23. Limiting slide groove; 24. Screw rod lifting seat;

[0022] 3. First screw rod; 31. Rotating handle; 32. Screw rod slider;

[0023] 4. Measuring table; 41. Virtual reference plane; 42. Spring flip axis;

[0024] 5. Horizontal slide table;

[0025] 6. Measuring frame; 61. Sliding guide rod; 62. Guide slide block; 63. Connecting rod;

[0026] 7. Depth measuring ruler; 8. Level measuring ruler; 9. Damping shaft; 10. Part to be measured; 11. Base. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0028] See also Figure 1-5The utility model provides the following technical solutions: a rapid measuring tool based on a virtual reference plane, comprising a workbench 1, a lifting mechanism 2 is provided on one end of the workbench 1, a horizontal slide 5 is connected to the lifting mechanism 2 through a screw lifting seat 24, a measuring frame 6 is slidably connected to the horizontal slide 5, a groove is provided on the inner side of the measuring frame 6, a sliding guide rod 61 is provided in the groove, two guide slide blocks 62 are slidably provided on the sliding guide rod 61, a depth measuring ruler 7 is connected to the bottom of one of the guide slide blocks 62, and a horizontal measuring ruler 8 is connected to the bottom of the other guide slide block 62 through a connecting rod 63; a measuring table 4 is connected to the workbench 1 through a horizontal moving structure; a virtual reference plane 41 is connected to the four sides of the measuring table 4 through a spring flip shaft 42; the horizontal moving structure comprises a first screw rod 3, a screw rod slide block 32 is slidably provided on the first screw rod 3, and the top of the screw rod slide block 32 is rotatably connected to the measuring table 4 through a damping shaft 9; the first screw rod One end of the rod 3 passes through the workbench 1 and is connected to a rotating handle 31; in this embodiment, the workpiece 10 to be tested is placed on the measuring table 4. When the horizontal size of the workpiece 10 to be tested needs to be measured, the first screw 3 is rotated by the rotating handle 31 to drive the measuring table 4 to move forward and backward to the virtual reference plane position in the vertical direction through the screw slider 32, and the virtual reference plane 41 is rotated upward by the spring flip shaft 42. The virtual reference plane 41 serves as the virtual reference plane of the workpiece 10 to be tested; the horizontal measuring ruler 8 slides horizontally forward and backward on the measuring frame 6 through the guide slider 62, and the horizontal measuring ruler 8 measures the distance of the virtual reference plane 41. Then, only the distance between the surface of one side of the workpiece 10 to be tested and the connecting rod 63 needs to be measured by the horizontal measuring ruler 8 to calculate the distance from the virtual reference plane to the surface of the workpiece 10 to be tested; the measuring table 4 can also be rotated, and different virtual reference planes 41 can be flipped to cooperate with the horizontal measuring ruler 8 to measure and calculate the distances from each surface of the workpiece 10 to different virtual planes.

[0029] In this embodiment, the depth measuring ruler 7 and the horizontal measuring ruler 8 move horizontally on the measuring frame 6 through the guide slider 62; the depth measuring ruler 7 and the horizontal measuring ruler 8 move left and right on the horizontal slide 5 through the measuring frame 6; the workpiece 10 to be measured is placed on the measuring table 4, and the plane of the measuring table 4 is used as the virtual reference plane of the workpiece 10 to be measured. The measuring frame 6 is driven up and down to a suitable position by the lifting mechanism 2, and the value between the measuring table 4 and the measuring frame 6 is measured by the depth measuring ruler 7 on the measuring frame 6. Then, only the dimension from the surface of the workpiece 10 to the measuring frame 6 is measured by the depth measuring ruler 7 to calculate the distance from the virtual reference plane to the surface of the workpiece. The depth measuring ruler 7 slides horizontally back and forth on the measuring frame 6 through the guide slider 62, and then the measuring frame 6 slides on the horizontal slide 5, thereby realizing that the depth measuring ruler 7 can measure the dimension of any position of the workpiece 10 to be measured during the sliding process.

[0030] In this embodiment, the lifting mechanism 2 includes a second screw rod 21 and a motor 22; the second screw rod 21 is arranged on the inner side of the lifting mechanism 2, and the top end passes through the lifting mechanism 2 and is connected to the motor 22, and a screw rod lifting seat 24 is provided on the second screw rod 21, and the screw rod lifting seat 24 slides in the inner limiting slide groove 23 of the lifting mechanism 2 through a limiting slider, and the horizontal slide 5 is installed on the screw rod lifting seat 24.

[0031] In this embodiment, the measuring platform 4 is driven to move forward and backward by rotating the first screw 3 through the screw slider 32 by rotating the handle 31 .

[0032] In this embodiment, a base 11 is provided at the bottom of the workbench 1 .

[0033] In addition, a test piece 10 is disposed on the measuring table 4 .

[0034] Working principle and use process of the utility model: When the utility model is in use, the staff places the workpiece 10 to be tested on the measuring table 4, and the plane of the measuring table 4 is used as the virtual reference plane of the workpiece 10 to be tested. The measuring frame 6 is driven up and down to a suitable position by the lifting mechanism 2, and the value between the measuring table 4 and the measuring frame 6 is measured by the depth measuring ruler 7 on the measuring frame 6. Then, only the dimension from the surface of the workpiece 10 to the measuring frame 6 is measured by the depth measuring ruler 7 to calculate the distance from the virtual reference plane to the surface of the workpiece. The depth measuring ruler 7 slides horizontally back and forth on the measuring frame 6 through the guide slider 62, and then the measuring frame 6 slides on the horizontal slide table 5, thereby realizing that the depth measuring ruler 7 can measure the dimension of any position of the workpiece 10 to be tested during the sliding process.

[0035] When it is necessary to measure the horizontal size of the workpiece 10 to be tested, the first screw 3 is rotated by rotating the handle 31, and the measuring platform 4 is driven to move forward and backward to the virtual reference plane position in the vertical direction through the screw slider 32. The virtual reference plane 41 is rotated upward by the spring flip shaft 42, and the virtual reference plane 41 is used as the virtual reference plane of the workpiece 10 to be tested; the horizontal measuring ruler 8 slides horizontally forward and backward on the measuring frame 6 through the guide slider 62, and the horizontal measuring ruler 8 measures the distance of the virtual reference plane 41. Then, only the distance between the surface of one side of the workpiece 10 to be tested and the connecting rod 63 is measured by the horizontal measuring ruler 8, and the distance from the virtual reference plane to the surface of the workpiece 10 to the surface of the workpiece 10 to be tested can be calculated; the measuring platform 4 can also be rotated, and different virtual reference planes 41 can be flipped to cooperate with the horizontal measuring ruler 8 to measure and calculate the distance from each surface of the workpiece 10 to different virtual planes.

[0036] The height of the depth measuring ruler 7 and the horizontal measuring ruler 8 can be adjusted, the horizontal front and rear position can be adjusted, and the position of the measuring table 4 can be moved horizontally back and forth, so it can be used to detect other different parts and to determine other different virtual reference planes. The required size can be quickly determined, which can greatly improve the measurement speed and efficiency compared to the original professional equipment such as three-coordinate equipment, and greatly save costs.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rapid measurement tool based on a virtual reference plane, comprising a workbench (1), wherein a lifting mechanism (2) is provided at one end of the workbench (1), and wherein: The lifting mechanism (2) is provided with a horizontal slide (5) connected to the lifting seat (24) via a screw rod, and a measuring frame (6) is slidably connected to the horizontal slide (5). A groove is provided inside the measuring frame (6), and a sliding guide rod (61) is provided in the groove. Two guide slide blocks (62) are slidably provided on the sliding guide rod (61), and a depth measuring ruler (7) is connected to the bottom of one of the guide slide blocks (62), and a horizontal measuring ruler (8) is connected to the bottom of the other guide slide block (62) via a connecting rod (63); a measuring table (4) is connected to the workbench (1) via a horizontal movable structure; and virtual reference planes (41) are connected to the periphery of the measuring table (4) via spring flip shafts (42).

2. The rapid measurement tool based on virtual reference plane according to claim 1, characterized in that: The horizontal moving structure comprises a first screw rod (3), a screw rod slider (32) is slidably provided on the first screw rod (3), and a measuring table (4) is rotatably connected to the top of the screw rod slider (32) via a damping shaft (9); one end of the first screw rod (3) passes through the workbench (1) and is connected to a rotating handle (31).

3. The rapid measurement tool based on virtual reference plane according to claim 1, characterized in that: The depth measuring ruler (7) and the level measuring ruler (8) move horizontally on the measuring frame (6) via a guide slider (62); the depth measuring ruler (7) and the level measuring ruler (8) move left and right on the horizontal slide table (5) via the measuring frame (6).

4. The rapid measurement tool based on virtual reference plane according to claim 1, characterized in that: The lifting mechanism (2) comprises a second screw rod (21) and a motor (22); the second screw rod (21) is arranged inside the lifting mechanism (2), and the top end of the second screw rod (21) passes through the lifting mechanism (2) and is connected to the motor (22); a screw rod lifting seat (24) is provided on the second screw rod (21); the screw rod lifting seat (24) slides in a limiting slide groove (23) inside the lifting mechanism (2) through a limiting slide block; and the horizontal slide table (5) is installed on the screw rod lifting seat (24).

5. The rapid measurement tool based on virtual reference plane according to claim 2, characterized in that: The measuring platform (4) is driven to move forward and backward by rotating the first screw (3) through the screw slider (32) by rotating the handle (31).

6. The rapid measurement tool based on virtual reference plane according to claim 1, characterized in that: A base (11) is provided at the bottom of the workbench (1).

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