Auxiliary device based on three-dimensional measuring instrument

Abstract

The utility model discloses an auxiliary device based on a three-dimensional measuring instrument, which comprises an integral frame, the integral frame is rectangular, the four corners of the integral frame are respectively provided with a circular groove which is recessed inwards, and the four edges of the top surface of the integral frame are respectively provided with a clamping groove. The two ends of each clamping groove penetrate through the edge of the overall frame, a plurality of movable pressing plates are arranged on one side of each clamping groove, and the bottom faces of the movable pressing plates abut against the top faces of the clamping grooves. The auxiliary device is used for positioning a product rubber frame, only a base point of the auxiliary device needs to be specified in each measurement, and the rubber frame can be automatically measured and a measurement result can be exported after the three-dimensional measuring instrument returns to zero, so that the labor intensity of measuring personnel is reduced, the use efficiency of the three-dimensional measuring instrument is improved, complete sampling inspection of mass-produced products is ensured, and the product quality is improved. And the company competitiveness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high accuracy measurement technical field more particularly relates to a kind of auxiliary device based on three-dimensional measuring instrument. BACKGROUND

[0002] Three-dimensional measuring instrument, mainly refers to the measurement of three-dimensional point, also called three coordinates on market, three coordinate measuring machine, three-dimensional coordinate measuring instrument, three, main principle is: the measured object is placed in three-dimensional measurement space, the coordinate position of each measuring point on the measured object can be obtained, according to the space coordinate value of these points, the geometric dimensions of the measured object are calculated to obtain the shape and position, the basic principle is that the spatial point position of the measured geometric element is obtained by the cooperation of detection sensor and measurement space axis movement, then through certain mathematical calculation, the measured point is analyzed and fitted, finally the measured geometric element is restored, and the deviation between the measured value and the theoretical value is calculated, so as to complete the inspection of measured part, fixture is needed to clamp workpiece during process, convenient for measurement.

[0003] At present, for the shape of rectangular or square rubber frame, the positioning of rubber frame in three-dimensional measuring instrument is very inconvenient, and the product needs to be adjusted many times after being placed during operation, therefore, for the above situation, an auxiliary device based on three-dimensional measuring instrument is needed to fix rubber frame, so as to achieve the advantages of convenient positioning, taking and placing and the like. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the deficiency of prior art, and provides an auxiliary device based on three-dimensional measuring instrument to fix rubber frame, the auxiliary device includes overall frame, movable pressing plate, rubber frame is placed into auxiliary device, auxiliary device is placed into three-dimensional measuring instrument, program is written in computer, only the base point of auxiliary device needs to be specified during each measurement, after three-dimensional measuring instrument is zeroed, automatic measurement of rubber frame can be realized, and measurement result can be exported, which is convenient and fast.

[0005] To realize the above technical scheme, the utility model provides the following technical scheme:

[0006] An auxiliary device based on three-dimensional measuring instrument includes overall frame, the overall frame is rectangular, and one card slot is arranged at the top surface of the overall frame at each edge, a plurality of movable movable pressing plates are arranged on one side of each card slot, and the bottom surface of the movable pressing plate is pressed against the top surface of the card slot.

[0007] As a preferred technical scheme of the above, the four corners of the overall frame are provided with inwardly recessed circular grooves.

[0008] As the preferred technical scheme, both ends of each card slot penetrate the edges of the overall frame.

[0009] As the preferred technical scheme, the top surface of the overall frame is provided with a plurality of mounting holes at each edge, and a moving pressing plate is rotatably arranged in each mounting hole.

[0010] As the preferred technical scheme, one end of the moving pressing plate is in a cylindrical shape, the cylindrical end is inserted into the mounting hole, the center of the cylindrical end is provided with a stepped through hole, the bottom surface of the mounting hole is provided with a threaded hole concentric with the cylindrical end of the moving pressing plate, and a fixing bolt passes through the pressing spring and the stepped through hole of the moving pressing plate and is screwed into the threaded hole in the bottom surface of the mounting hole.

[0011] As the preferred technical scheme, the pressing spring is installed at the upper end of the stepped through hole of the moving pressing plate.

[0012] The beneficial effects of the utility model lie in: through the positioning of the auxiliary device for the product rubber frame, only the base point of the auxiliary device needs to be specified for each measurement, automatic measurement of the rubber frame and export of the measurement results can be realized after the three-dimensional measuring instrument is zeroed, the labor intensity of the measurement personnel is reduced, the use efficiency of the three-dimensional measuring instrument is improved, complete sampling inspection of mass production products is ensured, product quality is improved, and the competitiveness of the company is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in combination with the drawings:

[0014] Figure 1 It is the overall structure schematic view of the rubber frame in the auxiliary device of the utility model;

[0015] Figure 2 It is the structure schematic view of the auxiliary device of the utility model;

[0016] Figure 3 It is the explosion view of the auxiliary device of the utility model;

[0017] Figure 4 It is the sectional view of the moving pressing plate at the installation place of the overall frame. DETAILED DESCRIPTION

[0018] The embodiments of the utility model will be described below by specific examples, and the other advantages and effects of the utility model can be easily understood by the person skilled in the art from the content disclosed in the specification. In the embodiments, "upper", "lower" are consistent with the directions of the upper and lower of the drawings, which are only for clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship, without substantial change of the technical content, is also regarded as the scope of the utility model.

[0019] From the drawings andFigure 2 As shown in the figure, an auxiliary device based on three-dimensional measuring instrument includes a whole frame 2, the whole frame 2 is rectangular, the four corners of the whole frame 2 are provided with inwardly recessed round grooves 21, the top surface of the whole frame 2 is provided with a clamping groove 22 at each edge, the two ends of each clamping groove 22 are penetrated through the edge of the whole frame 2, and one side of each clamping groove 22 is provided with a plurality of movable movable pressing plates 3, the bottom surface of the movable pressing plate 3 is pressed against the top surface of the clamping groove 22.

[0020] From figure 3 to Figure 4 As shown in the figure, the top surface of the whole frame 2 is provided with a plurality of mounting holes 23 at each edge, each mounting hole 23 is rotatably provided with a movable pressing plate 3, one end of the movable pressing plate 3 is cylindrical, the cylindrical end is inserted into the mounting hole 23, and the center of the cylindrical end has a stepped through hole, the bottom surface of the mounting hole 23 is provided with a threaded hole concentric with the cylindrical end of the movable pressing plate 3, the movable pressing plate 3 is installed in the mounting hole 23 through a fixing bolt 32, the fixing bolt 32 penetrates through a compression spring 31 and the stepped through hole of the movable pressing plate 3 and is screwed into the threaded hole in the bottom surface of the mounting hole 23, wherein the compression spring 31 is installed at the upper end of the stepped through hole of the movable pressing plate 3.

[0021] Working principle of the utility model:

[0022] Put the measuring rubber frame 1 into the clamping groove 22 of the whole frame 2, then press the corresponding movable pressing plate 3 on the rubber frame 1, then put the whole frame 2 on the three-dimensional measuring instrument, establish a standard program and archive it when measuring for the first time, and when measuring again, only need to overlap the three-dimensional instrument and the auxiliary device reference to zero, then the measuring rubber frame 1 can be realized and the measurement result can be exported.

Claims

1. An auxiliary device based on a three-dimensional measuring instrument, comprising an overall frame (2), characterized in that: The overall frame (2) is rectangular. A slot (22) is provided at each of the four edges of the top surface of the overall frame (2). Each slot (22) has multiple movable pressure plates (3) on one side. The bottom surface of the movable pressure plate (3) presses against the top surface of the slot (22).

2. The auxiliary device based on a three-dimensional measuring instrument according to claim 1, characterized in that: The overall frame (2) has inwardly recessed circular grooves (21) at each of the four corners.

3. The auxiliary device based on a three-dimensional measuring instrument according to claim 1, characterized in that: Both ends of each of the slots (22) extend through the edge of the overall frame (2).

4. The auxiliary device based on a three-dimensional measuring instrument according to claim 1, characterized in that: The top surface of the overall frame (2) is provided with a plurality of mounting holes (23) at each edge, and a movable pressure plate (3) is rotatably provided in each mounting hole (23).

5. An auxiliary device based on a three-dimensional measuring instrument according to claim 4, characterized in that: One end of the movable pressure plate (3) is cylindrical, and the cylindrical end is inserted into the mounting hole (23). The center of the cylindrical end has a stepped through hole. The bottom surface of the mounting hole (23) has a threaded hole concentric with the cylindrical end of the movable pressure plate (3). The fixing bolt (32) passes through the compression spring (31) and the stepped through hole of the movable pressure plate (3) and is screwed into the threaded hole on the bottom surface of the mounting hole (23).

6. The auxiliary device based on a three-dimensional measuring instrument according to claim 5, characterized in that: The compression spring (31) is installed at the upper end of the stepped through hole of the movable pressure plate (3).

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