CN219607902U - Measuring device for measuring distance from center of two holes to plane - Google Patents
Measuring device for measuring distance from center of two holes to plane Download PDFInfo
- Publication number
- CN219607902U CN219607902U CN202320411495.1U CN202320411495U CN219607902U CN 219607902 U CN219607902 U CN 219607902U CN 202320411495 U CN202320411495 U CN 202320411495U CN 219607902 U CN219607902 U CN 219607902U
- Authority
- CN
- China
- Prior art keywords
- reference body
- distance
- measuring
- holes
- measuring block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A measuring device for measuring the distance from the center of two holes to a plane, comprising: the device comprises a reference body, a measuring block, two positioning bolts, a through end measuring block, two cylindrical pins, two socket head cap screws and two bushings; aiming at the distance between the centers of two holes and a plane, the utility model provides a rapid, simple and reliable center-to-plane detection measuring tool, which is used for direct measurement, is convenient, visual and practical. The utility model converts the distance from the centers of the two holes to a plane into the measurement between the two plane distances, can rapidly detect the distance through the through-and-stop end measuring block, and ensures the detection accuracy. The utility model has convenient and reliable operation and low cost.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a measuring device for measuring the distance from the centers of two holes to a plane.
Background
In product assembly designs, many involve the distance from the center of two holes to a plane. The distance H between the slider mounting surface and the two butt positioning pin holes is one common structural design of this type, and the distance determines the performance of the product. Therefore, the distance dimension precision from the plane to the two positioning pin holes has higher design and processing requirements. In the actual production and processing process of the product, two methods are generally adopted to detect the distance: 1) Three-coordinate machine detection, the advantage: the precision is high; disadvantages: the equipment is expensive, the detection process is complex and slow, and the method is not suitable for mass production detection. 2) Through the excircle excessively, indirect measurement, advantage: the measuring tool is simple and the detection is quick; the method has the defects that the calculation is not intuitive enough after the measurement, the design error and the measurement error are introduced in the indirect measurement, and the measurement precision is low.
Therefore, in order to ensure smooth measurement of the distance from the centers of two holes to a plane, and also ensure reliable, rapid and low-cost measurement, it is necessary to design a special measuring tool.
Disclosure of Invention
The utility model aims at providing a rapid, simple and reliable center-to-surface detection measuring tool for the distance between the centers of two holes and a plane, and the direct measurement is convenient, visual and practical.
The technical scheme adopted for realizing the purpose of the utility model is that the measuring device for measuring the distance from the centers of two holes to a plane comprises: reference body, measuring block, two location bolts, lead to end measuring block, two cylindric lock, two hexagon socket head cap screws and two bush.
The reference body is a hollow circular ring and is provided with two positioning pin holes matched with the positioning pins, and the positioning pin holes are parallel to the axial direction of the reference body.
And the distance from the positioning pin hole on the reference body to the centers of the two positioning pin holes is H.
And the center distance H2 of the two positioning pin holes on the reference body is used as a detection reference.
And the centers of the two positioning pin holes on the reference body form a vertical line.
The top of the reference body is provided with two screw holes I matched with the inner hexagon screws and two pin holes I matched with the cylindrical pins.
Screw hole I and pinhole I at reference body top all are parallel with the perpendicular that two location pinholes of reference body formed.
The measuring block is a rectangular block, and the top is provided with two screw holes II matched with the inner hexagon screws and two pin holes II matched with the cylindrical pins.
The measuring block is connected to the reference body through an inner hexagon screw.
The distance from the measuring block to the center of the two positioning pin holes of the reference body is H1.
The positioning bolt is used for positioning the workpiece.
The dimension h3=h1-H of the end-of-stop measurement block.
The through and stop end measuring block is positioned between the measuring block and the reference body.
The through end measuring block is used for detecting whether the distance H3 between the measuring block and the measured surface of the workpiece meets the requirement.
The cylindrical pin is used for positioning the measuring block on the reference body.
The bushing is connected to the reference body at two positioning pin holes.
The bushing is used for improving the wear resistance and the precision stability of the two positioning pin holes on the reference body.
The reference body is attached to the workpiece, and the workpiece is positioned on the measuring device through the two positioning bolts. The center distance H1 is a fixed value. The distance between the measuring block and the measured surface of the workpiece is H3. At this point, the center-to-face distance of the two holes translates into a distance between the two planes. And detecting whether the distance H3 between the measuring block and the measured surface of the workpiece meets the requirement or not through the through end measuring block.
Further, the measuring device also comprises a welding handle.
The welding handles are positioned on two sides of the reference body and used for grasping the measuring device.
Further, the reference body, the measuring block, the two positioning bolts, the through end measuring block, the two cylindrical pins, the two socket head cap screws and the welding handle are all steel pieces.
The utility model has remarkable technical effects and mainly has the following effects:
1. the utility model converts the distance from the centers of the two holes to a plane into the measurement between the two plane distances, can rapidly detect the distance through the through-and-stop end measuring block, and ensures the detection accuracy.
2. The utility model has convenient and reliable operation and low cost.
Drawings
FIG. 1 is a schematic diagram of a prior art gauge;
FIG. 2 is a front view of the measuring device of the present utility model;
FIG. 3 is a top view of the measuring device of the present utility model;
in the figure: reference body 1, measuring block 2, location bolt 3, end of a stroke measuring block 4, cylindric lock 5, hexagon socket head cap screw 6, welding handle 7, bush 8.
Detailed Description
The present utility model is further described below with reference to examples, but it should not be construed that the scope of the above subject matter of the present utility model is limited to the following examples. Various substitutions and alterations are made according to the ordinary skill and familiar means of the art without departing from the technical spirit of the utility model, and all such substitutions and alterations are intended to be included in the scope of the utility model.
Example 1:
referring to fig. 1 to 3, a measuring device for measuring a distance from a center of two holes to a plane, comprising: reference body 1, measuring block 2, two location bolts 3, end of a stroke measuring block 4, two cylindric lock 5, two hexagon socket head cap screws 6 and two bush 8.
The reference body 1 is a hollow circular ring and is provided with two positioning pin holes matched with the positioning bolts 3, and the positioning pin holes are parallel to the axial direction of the reference body 1.
The distance from the positioning pin hole on the reference body 1 to the center of the two positioning pin holes is H.
The center distance H2 of the two positioning pin holes on the reference body 1 is used as a detection reference. The center distance H2 of the two positioning pin holes and the distribution direction (vertical or transverse) of the holes are determined according to the distribution condition of the workpiece and are consistent with the workpiece.
The centers of the two positioning pin holes on the reference body 1 form a vertical line.
The top of the reference body 1 is provided with two screw holes I matched with the inner hexagon screws 6 and two pin holes I matched with the cylindrical pins 5.
The screw hole I and the pin hole I at the top of the reference body 1 are parallel to the vertical line formed by the two positioning pin holes of the reference body 1.
The measuring block 2 is a rectangular block, and the top is provided with two screw holes II matched with the inner hexagon screws 6 and two pin holes II matched with the cylindrical pins 5.
The measuring block 2 is connected to the reference body 1 through an inner hexagon screw 6. After the assembly is completed, the center distance H1 between the measuring block and the reference body is mainly considered to be suitable for the measured size, and the flatness and parallelism accuracy of the measuring block are improved.
The distance from the measuring block 2 to the centers of the two positioning pin holes of the reference body 1 is H1.
The positioning bolt 3 is used for positioning a workpiece, and the positioning bolt 3 is matched with the reference body and the workpiece positioning pin hole, so that precise small clearance fit can be generally considered.
The dimension h3=h1-H of the end-on measuring block 4.
The through-stop end measuring block 4 is positioned between the measuring block 2 and the reference body 1.
The through end measuring block 4 is used for detecting whether the distance H3 between the measuring block 2 and the measured surface of the workpiece meets the requirement.
The cylindrical pin 5 is used for positioning the measuring block 2 on the reference body 1.
The hexagonal screw 6 is an M8 screw, and the M8 screw is used for assembling the reference body and the measuring body.
The bushing 8 is attached to the reference body 1 at two dowel holes, which can be generally considered as an interference fit connection.
The bushing 8 is used for improving the wear resistance and the precision stability of the two positioning pin holes on the reference body 1.
The reference body 1 is attached to a workpiece, and the workpiece is positioned on the measuring device through the two positioning bolts 3. The center distance H1 is a fixed value. The distance between the measuring block 2 and the measured surface of the workpiece is H3. At this point, the center-to-face distance of the two holes translates into a distance between the two planes. And detecting whether the distance H3 between the measuring block 2 and the measured surface of the workpiece meets the requirement or not through the through end measuring block 4.
The measuring device further comprises a welding handle 7.
The welding handles 7 are located on both sides of the reference body 1 for gripping of the measuring device.
The reference body 1, the measuring block 2, the two positioning bolts 3, the through end measuring block 4, the two cylindrical pins 5, the two socket head cap screws 6 and the welding handle 7 are all steel pieces.
Example 2:
referring to fig. 1 to 3, the present utility model aims to provide a rapid, simple and reliable center-to-surface measuring tool for measuring the distance from the center of two holes to a plane, and the measuring tool is convenient, visual and practical.
The technical scheme for realizing the purpose of the utility model is as follows:
the device comprises a reference body, wherein two holes with higher precision are formed in the reference body, and a precisely-determined center distance (H2) is formed between the two holes (see figure 2). Comprising a standard body for forming a precise center-to-face distance H1 (see fig. 2) from a reference body. The device comprises two positioning pins (I, II), wherein the positioning pin I is used for matching one hole on the reference body with one positioning pin hole, the positioning pin II is used for matching the other hole on the reference body with the second positioning pin hole, and the center (distance) between the two positioning pin holes is replaced by the accurate center distance between the two holes on the reference body to serve as a detection reference. Comprising two bushings (bushing I, bushing II) for improving the wear resistance and the precision stability of two high precision holes on the reference body. The device comprises a through end measuring block, wherein the upper through end measuring block is used for rapidly detecting whether the distance between a measured surface and a measured body surface is qualified or not. Other parts. The device comprises 2 socket head cap screws M8, wherein the M8 screws are used for assembling a reference body and a measuring body. The measuring device comprises two cylindrical pins, wherein the cylindrical pins are used for positioning the measuring body assembled on the reference body. The measuring tool comprises two welding handles, wherein the welding handles are used for grasping the measuring tool, so that the measuring tool is convenient to use.
The method is characterized in that:
the center distance H2 of the two high-precision holes on the reference body and the distribution direction (vertical or transverse) of the holes are determined according to the center H2 and the distribution condition of the two specific positioning pin holes of the workpiece, and are consistent with the workpiece.
The measuring block is connected with the reference body, threaded connection can be considered generally, the center distance H1 between the measuring block and the reference body is mainly considered to be suitable for the measured size after the assembly is completed, and the flatness and parallelism accuracy of the measuring block are improved.
The bushing and reference body connection may generally be considered an interference fit connection.
The positioning pin (I, II) is matched with the reference body and the workpiece positioning pin hole, and generally, precise small clearance fit can be considered.
The dimension H3 of the stop measuring block is manufactured according to the distance (height difference) H1-H between the measuring body and the measured surface.
The working process of the utility model comprises the following steps: the reference body is attached to the workpiece, two holes in the reference body are overlapped with two positioning pin holes in the workpiece through two positioning pins (I, II), and the centers of the two positioning pins on the workpiece are converted to the measuring tool. The distance H1 from the center of the reference body on the gauge to the upper surface of the measuring body is a precise distance. A distance (height difference) H3 is formed between the measuring body and the measured surface of the workpiece, at the moment, the distance from the centers of the two holes to the surface is converted into the distance between the two planes, and then the through-stop measuring block is used for detecting whether the distance meets the design requirement.
After the technical scheme is adopted, the utility model has the following main effects:
the utility model converts the distance from the centers of the two holes to a plane into the measurement between the two plane distances, can rapidly detect the distance through the through-and-stop end measuring block, and ensures the detection accuracy.
The utility model has convenient and reliable operation and low cost.
Claims (3)
1. A measuring device for measuring the distance from the center of two holes to a plane, comprising: the measuring device comprises a reference body (1), a measuring block (2), two positioning bolts (3), a through end measuring block (4), two cylindrical pins (5), two inner hexagon screws (6) and two bushings (8);
the reference body (1) is a hollow circular ring and is provided with two positioning pin holes matched with the positioning pins (3), and the positioning pin holes are parallel to the axial direction of the reference body (1);
the distance from the positioning pin hole on the reference body (1) to the center of the two positioning pin holes is H;
the center distance H2 of the two positioning pin holes on the reference body (1) is used as a detection reference;
the centers of the two positioning pin holes on the reference body (1) form a vertical line;
the top of the reference body (1) is provided with two screw holes I matched with the inner hexagon screws (6) and two pin holes I matched with the cylindrical pins (5);
the screw hole I and the pin hole I at the top of the reference body (1) are parallel to the vertical lines formed by the two positioning pin holes of the reference body (1);
the measuring block (2) is a rectangular block, and the top of the measuring block is provided with two screw holes II matched with the inner hexagon screws (6) and two pin holes II matched with the cylindrical pins (5);
the measuring block (2) is connected to the reference body (1) through an inner hexagon screw (6);
the distance from the measuring block (2) to the centers of the two positioning pin holes of the reference body (1) is H1;
the positioning bolt (3) is used for positioning a workpiece;
the dimension H3=H2-H of the end-on measuring block (4);
the through-and-stop end measuring block (4) is positioned between the measuring block (2) and the reference body (1);
the through-and-stop end measuring block (4) is used for detecting whether the distance H3 between the measuring block (2) and the measured surface of the workpiece meets the requirement or not;
the cylindrical pin (5) is used for positioning the measuring block (2) on the reference body (1);
the bushing (8) is connected to the two positioning pin holes on the reference body (1);
the bushing (8) is used for improving the wear resistance and the precision stability of the two positioning pin holes on the reference body (1);
the reference body (1) is attached to a workpiece, and the workpiece is positioned on the measuring device through the two positioning bolts (3); the center distance H1 is a fixed value; the distance between the measuring block (2) and the measured surface of the workpiece is H3; at this time, the center-to-face distance of the two holes is converted into the distance between the two planes; and detecting whether the distance H3 between the measuring block (2) and the measured surface of the workpiece meets the requirement or not through the through end measuring block (4).
2. A measuring device for measuring the distance from the center of two holes to a plane according to claim 1, characterized in that the measuring device further comprises a welding handle (7);
the welding handles (7) are positioned on two sides of the reference body (1) and are used for grasping the measuring device.
3. The measuring device for measuring the distance from the center of two holes to a plane according to claim 2, wherein the reference body (1), the measuring block (2), the two positioning bolts (3), the through end measuring block (4), the two cylindrical pins (5), the two socket head cap screws (6) and the welding handle (7) are all steel pieces.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022235445195 | 2022-12-27 | ||
| CN202223544519 | 2022-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607902U true CN219607902U (en) | 2023-08-29 |
Family
ID=87745863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320411495.1U Active CN219607902U (en) | 2022-12-27 | 2023-03-07 | Measuring device for measuring distance from center of two holes to plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607902U (en) |
-
2023
- 2023-03-07 CN CN202320411495.1U patent/CN219607902U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10436563B2 (en) | Comprehensive checking fixture for steering knuckle | |
| CN201983726U (en) | Gauge for oil hole position of crankshaft | |
| CN200968846Y (en) | Stepped hole depth measuring instrument | |
| CN219607902U (en) | Measuring device for measuring distance from center of two holes to plane | |
| CN211317140U (en) | Deep hole step height measuring device | |
| CN112146553A (en) | Inner inclined hole position size measuring device and design and use method thereof | |
| CN202994066U (en) | Detection device for concentricity and verticality of crosshead body | |
| CN206321193U (en) | A kind of special gauge for IC engine airframe cylinder holes coaxality measurement | |
| CN204902732U (en) | A measuring tool that centre -to -centre spacing after is used for shank of connecting rod lid to make up | |
| CN108971530A (en) | Large-scale lathe revolving meber beat centering auxiliary tool and its method | |
| CN210773745U (en) | Engineering machine tool gearbox shifting fork checking fixture | |
| CN108151613B (en) | Measuring method of measuring tool for measuring space diameter of V-shaped outer ring groove | |
| CN108731626B (en) | Thickness measuring tool for disc parts with complex structures | |
| CN109839053B (en) | Device and method for measuring parallelism of large head hole and small head hole of connecting rod | |
| CN215847775U (en) | Reference surface detection clamp for tooth claw of mining tricone bit | |
| CN218847079U (en) | Device for detecting small-end inclined plane of connecting rod of variable compression ratio engine | |
| CN211291285U (en) | High-precision inner hole center distance measuring gauge for large brake product workpiece | |
| CN219798127U (en) | Precision step excircle height measuring clamp | |
| CN220853550U (en) | Online detection device for center distance and symmetry degree of engine connecting rod | |
| CN214951199U (en) | Measuring tool for rapidly measuring coordinate size of inclined centering spigot on drill jig | |
| CN106969686B (en) | Aperture measuring tool | |
| CN216694762U (en) | Aperture measurement tool for large-diameter deep hole in workpiece | |
| CN219829741U (en) | General type step hole axiality examines utensil | |
| CN218847109U (en) | Device for detecting parallelism of two hole axes of connecting rod of variable compression ratio engine | |
| CN112815802B (en) | Power turbine air sealing measuring device and measuring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |