CN218646182U

CN218646182U - Device for precision measurement

Info

Publication number: CN218646182U
Application number: CN202223282773.2U
Authority: CN
Inventors: 郭坤樑
Original assignee: Dongguan Xiangkang Precision Machinery Co ltd
Current assignee: Dongguan Xiangkang Precision Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-17
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to a device for precision measurement in the precision measurement field, the top of bottom plate is equipped with the objective table, be connected through the support column between objective table and the bottom plate, close soon through the fastener between support column and the bottom plate and be connected, the both ends of bottom plate are equipped with first fixed plate and second fixed plate respectively, first fixed plate and second fixed plate all carry out fixed connection with the bottom plate, be equipped with the meter on the first fixed plate, close soon through the fastener between first fixed plate and the meter and be connected, the one end of meter is worn to the top surface of objective table from first fixed plate, be equipped with the locating lever on the second fixed plate, close soon through the fastener between second fixed plate and the locating lever and be connected, the locating lever is worn to the top surface of objective table from the second fixed plate, the top surface of objective table is equipped with the fixed block, the fixed block bonds with the top surface of objective table. The device for precision measurement saves time and cost and obtains a high-precision measurement result.

Description

Device for precision measurement

Technical Field

The utility model relates to an accurate measurement field, concretely relates to a device for accurate measurement.

Background

When measuring a workpiece, a vernier caliper or a micrometer is generally used to perform a chucking measurement in order to obtain a measurement result with higher accuracy.

Micrometer, also called screw micrometer, is a precise length measuring tool, which is divided into two types of mechanical type and electronic type, and the length can be accurately measured to 0.01 mm by using the micrometer, and the measuring range is several centimeters; the vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. The vernier caliper consists of a main scale and a vernier attached to the main scale and capable of sliding. The main scale is generally in millimeter units, and the vernier caliper can be divided into ten-division vernier calipers, twenty-division vernier calipers, fifty-division vernier calipers and the like according to different divisions on the vernier.

The existing precision measurement device has the following problems: the general precision measuring device is a vernier caliper or a micrometer, and the vernier caliper or the micrometer needs to clamp a measured workpiece, when the measured workpiece is a thin-walled workpiece, the vernier caliper or the micrometer is easy to clamp the thin-walled workpiece in the clamping measuring process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above defect and providing a device for precision measurement.

The utility model aims at realizing through the following mode: the utility model provides a device for precision measurement, comprising a base plate, the top of bottom plate is equipped with the objective table, be connected through the support column between objective table and the bottom plate, close soon through the fastener between support column and the bottom plate and be connected, the both ends of bottom plate are equipped with first fixed plate and second fixed plate respectively, first fixed plate and second fixed plate all carry out fixed connection with the bottom plate, be equipped with the meter on the first fixed plate, close soon through the fastener between first fixed plate and the meter and be connected, the one end of meter is worn to the top surface of objective table from first fixed plate, be equipped with the locating lever on the second fixed plate, close soon through the fastener between second fixed plate and the locating lever and be connected, the locating lever is worn to the top surface of objective table from the second fixed plate, the top surface of objective table is equipped with the fixed block, the fixed block bonds with the top surface of objective table.

In the above explanation, as a further scheme, the dial indicator is a dial indicator, the middle part of the dial indicator penetrates through the first fixing plate, and the dial indicator and the first fixing plate are screwed and connected through a fastening piece.

In the above description, as a further scheme, one end of the positioning rod is provided with a milling plane for adhering to the objective table, and the surface of the positioning rod is provided with a groove for conveniently pinching the positioning rod.

In the above description, as a further solution, the bottom surface of the bottom plate is provided with a supporting leg for supporting, and the supporting leg is fixedly connected with the bottom surface of the bottom plate.

In the above description, as a further scheme, the positioning rod and the measuring meter are located on the same straight line.

The utility model discloses produced beneficial effect as follows: this a device for precision measurement through setting up gauge, locating lever and fixed block, and the thin wall work piece on the objective table of being convenient for is fixed a position and is measured fast repeatedly, when saving the time cost, still obtains the measuring result of high accuracy, has still avoided the condition of damaging the work piece to take place.

Drawings

Fig. 1 is a schematic perspective view of an apparatus for precision measurement according to the present invention;

fig. 2 is a cross-sectional view of an apparatus for precision measurement according to the present invention;

fig. 3 is an enlarged partial view of a in fig. 2 according to the present invention;

in the figure: the method comprises the following steps of 1-a bottom plate, 2-an objective table, 3-a support column, 4-a fastener, 5-a first fixing plate, 6-a second fixing plate, 7-a measuring meter, 8-a positioning rod, 9-a fixing block, 10-a milling plane, 11-a groove and 12-a supporting leg.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described with reference to the figures are exemplary, are intended for the purpose of explaining the present application,

and are not to be construed as limiting the present application. In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Please refer to fig. 1-3, a device for precision measurement implemented in detail includes a bottom plate 1, an object stage 2 is disposed on the top of the bottom plate 1, the object stage 2 is connected to the bottom plate 1 through a supporting pillar 3, the supporting pillar 3 is connected to the bottom plate 1 through a fastening member 4, a first fixing plate 5 and a second fixing plate 6 are disposed at two ends of the bottom plate 1, the first fixing plate 5 and the second fixing plate 6 are both fixedly connected to the bottom plate 1, a measuring gauge 7 is disposed on the first fixing plate 5, the first fixing plate 5 is connected to the measuring gauge 7 through a fastening member 4, one end of the measuring gauge 7 penetrates from the first fixing plate 5 to the top surface of the object stage 2, a positioning rod 8 is disposed on the second fixing plate 6, the second fixing plate 6 is connected to the positioning rod 8 through a fastening member 4, the positioning rod 8 penetrates from the second fixing plate 6 to the top surface of the object stage 2, a fixing block 9 is disposed on the top surface of the object stage 2, and the fixing block 9 is adhered to the top surface of the object stage 2.

Specifically, the measuring gauge 7 is a dial indicator, the middle of the dial indicator penetrates through the first fixing plate 5, and the dial indicator and the first fixing plate 5 are connected in a screwing mode through the fastening piece 4. The fastener 4 is constituted by a screw.

In this embodiment, the one end of locating lever 8 is equipped with the milling plane 10 that is used for laminating objective table 2, and the surface of locating lever 8 is equipped with the recess 11 that is convenient for pinch the locating lever 8. The milling plane 10 is used for being attached to the objective table 2, so that the lower end of the workpiece to be measured is closely attached to the positioning rod 8, and the groove 11 facilitates the horizontal movement of the positioning rod 8 by a worker.

In this embodiment, the bottom surface of the bottom plate 1 is provided with a supporting leg 12 for supporting, and the supporting leg 12 is fixedly connected with the bottom surface of the bottom plate 1. The supporting feet 12 are used for fixing the supporting baseplate 1.

In this embodiment, the positioning rod 8 and the measuring gauge 7 are located on the same straight line. The device is convenient for measuring other measured workpieces such as circles and the like.

The utility model discloses theory of operation for the use step does: firstly, according to the specification of the workpiece to be measured, the positions of the objective table 2, the fixed block 9, the measuring meter 7 and the positioning rod 8 are adjusted through the fastening piece 4, and then the workpiece to be measured is repeatedly rotated, so that the measuring meter 7 repeatedly reads.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific further embodiments thereof, and it is not intended that the invention be limited to the specific details thereof. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, still can make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.

Claims

1. The utility model provides a device for precision measurement, comprising a base plate, a serial communication port, the top of bottom plate is equipped with the objective table, be connected through the support column between objective table and the bottom plate, close soon through the fastener between support column and the bottom plate and be connected, the both ends of bottom plate are equipped with first fixed plate and second fixed plate respectively, first fixed plate and second fixed plate all carry out fixed connection with the bottom plate, be equipped with the meter on the first fixed plate, close soon through the fastener between first fixed plate and the meter and be connected, the one end of meter is worn to the top surface of objective table from first fixed plate, be equipped with the locating lever on the second fixed plate, close soon through the fastener between second fixed plate and the locating lever and be connected, the locating lever is worn to the top surface of objective table from the second fixed plate, the top surface of objective table is equipped with the fixed block, the fixed block bonds with the top surface of objective table.

2. The device for precision measurement according to claim 1, wherein the measuring gauge is a dial indicator, the middle part of the dial indicator penetrates through the first fixing plate, and the dial indicator and the first fixing plate are screwed and connected through a fastener.

3. The device for precise measurement according to claim 1 or 2, wherein one end of the positioning rod is provided with a milling plane for fitting the objective table, and the surface of the positioning rod is provided with a groove for facilitating the clamping of the positioning rod.

4. The apparatus for precise measurement according to claim 1 or 2, wherein the bottom surface of the bottom plate is provided with supporting feet for supporting, and the supporting feet are fixedly connected with the bottom surface of the bottom plate.

5. The apparatus for precision measurement according to claim 1 or 2, wherein the positioning rod and the measuring gauge are located on the same straight line.