CN211234184U - Device for measuring arc groove and position size of arc groove on part - Google Patents
Device for measuring arc groove and position size of arc groove on part Download PDFInfo
- Publication number
- CN211234184U CN211234184U CN201922264323.2U CN201922264323U CN211234184U CN 211234184 U CN211234184 U CN 211234184U CN 201922264323 U CN201922264323 U CN 201922264323U CN 211234184 U CN211234184 U CN 211234184U
- Authority
- CN
- China
- Prior art keywords
- positioning
- measuring
- groups
- measured
- positioning plate
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring device for arc grooves and position sizes thereof on parts, which comprises a base and a measuring bar; the base comprises a positioning plate, a positioning block and a clamping mechanism; the surface of the positioning plate is provided with a guide hole, two groups of positioning blocks are fixed on the lower plate surface of the positioning plate, and the inner sides of the two groups of positioning blocks are both processed into positioning planes; a clamping mechanism for clamping the part to be measured is arranged on one side of the lower plate surface of the positioning plate, which is opposite to the two groups of positioning blocks; the upper end face and the left end face of the part to be measured are respectively positioned through two groups of positioning blocks of the measuring device, the part to be measured is kept to be positioned through the clamping mechanism, and whether the size and the position of the semicircular groove face of the part to be measured meet the requirements or not is judged through the measuring rod. The utility model discloses a measuring device simple structure, convenient operation use this measuring device in the arc groove course of working, can inspect arc groove and position size whether process the tolerance within range fast.
Description
Technical Field
The utility model relates to a measuring device that is used for circular arc groove and position size on part belongs to and adds the measurement field in addition.
Background
A part of a certain product is of a cuboid structure as shown in figure 1, the left side of the upper end of the part is provided with a positioning notch, the lower end of the front side plate surface of the part is provided with a horizontal groove and a vertical groove which are intersected at a right angle and have the same depth, and the outer side of the intersection of the horizontal groove and the vertical groove is processed into a semicircular groove surface. The part requires that the distance between the axis of the semicircular groove surface and the upper end surface and the left end surface of the part is fixed, and the radian radius of the semicircular groove surface is a fixed range. The three measurement methods are characterized by high measurement precision, are suitable for measuring first products of trial-manufactured products or batch products and are not suitable for measuring batch production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provide a measuring device that is used for circular arc groove and position size on the part to solve circular arc groove and position size's measurement problem, and can make correct compliance judgement to circular arc groove and position size is qualified fast.
The purpose of the utility model is realized by the following technical scheme:
the utility model relates to a measuring device for arc grooves and position and size thereof on parts, which comprises a base and a measuring bar;
the base comprises a positioning plate, a positioning block and a clamping mechanism;
the positioning plate is characterized in that a guide hole with the diameter larger than that of an arc groove of the part to be detected is formed in the plate surface of the positioning plate, two groups of positioning blocks are fixed on the lower plate surface of the positioning plate, the inner sides of the two groups of positioning blocks are both processed into positioning planes, and the distance between the positioning planes on the inner sides of the two groups of positioning blocks and the axis of the guide hole corresponds to the distance between the axis of a semicircular groove surface in the part to be detected and the upper end surface and the left end surface of;
a clamping mechanism for clamping the part to be measured is arranged on one side of the lower plate surface of the positioning plate, which is opposite to the two groups of positioning blocks;
the two ends of the measuring rod are respectively processed into a measuring section positioned on the outer side and a guide section positioned on the inner side, the diameters of the guide sections at the two ends of the measuring rod are matched with the diameter of the guide hole of the positioning plate, and the measuring sections at the two ends of the measuring rod are respectively matched with the maximum tolerance diameter and the minimum tolerance diameter of the semicircular groove surface in the part to be measured;
the upper end face and the left end face of the part to be measured are respectively positioned through two groups of positioning blocks of the measuring device, the part to be measured is kept to be positioned through the clamping mechanism, and whether the size and the position of the semicircular groove face of the part to be measured meet the requirements or not is judged through the measuring rod.
The two groups of positioning blocks are fixed with the positioning plates through screws.
And a wear-resistant sleeve is sleeved in the guide hole of the positioning plate.
The clamping mechanism comprises a clamping nut fixed on the positioning plate and a clamping screw connected in the clamping nut, and the clamping screw extends inwards and clamps a part by rotating the clamping screw. The elastic gasket is fixed on the inner side of the clamping screw, so that parts are prevented from being damaged by clamping.
Advantageous effects
The utility model discloses a measuring device simple structure, convenient operation use this measuring device in the arc groove course of working, can inspect arc groove and position size whether process the tolerance within range fast.
Drawings
FIG. 1 is a schematic structural diagram of a part to be tested;
FIG. 2 is a schematic structural diagram of a base in the measuring device of the present invention;
FIG. 3 is a schematic structural view of a measuring rod in the measuring device of the present invention;
in the figure, 1-positioning plate; 2-a first positioning block; 3-a second positioning block; 5-an elastic gasket; 6-clamping the nut; 7-a clamping screw; 8-measuring section; 9-guide section.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
Examples
The utility model relates to a measuring device for arc grooves and position and size thereof on parts, which comprises a base and a measuring bar;
as shown in fig. 2, the base includes a positioning plate 1, a positioning block, and a clamping mechanism;
the surface of the positioning plate 1 is provided with a guide hole with the diameter larger than that of the arc groove of the part to be measured, and a wear-resistant sleeve 6 is sleeved in the guide hole of the positioning plate; two groups of positioning blocks, namely a first positioning block 2 and a second positioning block 3, are fixed on the lower plate surface of the positioning plate through screws, and the inner sides of the two groups of positioning blocks are processed into positioning planes, wherein the distance between the positioning plane on the inner side of the first positioning block 2 and the axis of the guide hole corresponds to the distance between the axis of the semicircular groove surface in the part to be measured and the left end surface of the part to be measured, and the distance between the positioning plane on the inner side of the second positioning block 3 and the axis of the guide hole corresponds to the distance between the axis of the semicircular groove surface in the part to be measured and the upper end surface of the part to;
a clamping mechanism for clamping a part to be measured is arranged on one side of the lower plate surface of the positioning plate 1, which is opposite to the two groups of positioning blocks;
the clamping mechanism comprises a clamping nut 6 fixed on the positioning plate and a clamping screw 7 connected in the clamping nut 6, and the clamping screw 7 extends inwards and clamps a part by rotating the clamping screw 7. The inner side of the clamping screw is fixed with an elastic gasket 5 to prevent parts from being damaged by clamping.
As shown in fig. 3, two ends of the gauge rod are respectively processed into a measuring section 8 positioned on the outer side and a guiding section 9 positioned on the inner side, the diameters of the guiding sections at the two ends of the gauge rod are both matched with the diameter of the guiding hole of the positioning plate, and the measuring sections at the two ends of the gauge rod are respectively matched with the maximum tolerance diameter and the minimum tolerance diameter of the semicircular groove surface in the part to be measured;
during measurement, the measuring device is placed above the part to be measured, and the first positioning block 2 and the second positioning block 3 are respectively clamped with the left end face and the upper end face of the part to be measured; rotating a clamping screw 7 of the clamping mechanism to enable the clamping screw 7 to extend inwards and clamp the part; at the moment, the axis of the semicircular groove surface of the part to be measured is aligned with the axis of the guide hole on the positioning plate 1. And two ends of the measuring rod respectively penetrate through the guide holes in the positioning plate 1 and are inserted into the semicircular groove surface of the part to be measured, the measuring rod is always consistent with the semicircular groove surface and the axis of the guide holes when being inserted through the inner guide section of the measuring rod, when the measuring rod cannot be inserted into the measuring section matched with the maximum tolerance diameter of the semicircular groove surface in the part to be measured, and the measuring section matched with the maximum tolerance diameter of the semicircular groove surface in the part to be measured in the measuring rod can be smoothly inserted into the measuring section, the size of the part can be judged to be qualified, and otherwise, the size of the part is not qualified.
Claims (5)
1. A measuring device for arc groove and position size on part, characterized by: comprises a base and a measuring bar;
the base comprises a positioning plate, a positioning block and a clamping mechanism;
the positioning plate is characterized in that a guide hole with the diameter larger than that of an arc groove of the part to be detected is formed in the plate surface of the positioning plate, two groups of positioning blocks are fixed on the lower plate surface of the positioning plate, the inner sides of the two groups of positioning blocks are both processed into positioning planes, and the distance between the positioning planes on the inner sides of the two groups of positioning blocks and the axis of the guide hole corresponds to the distance between the axis of a semicircular groove surface in the part to be detected and the upper end surface and the left end surface of;
a clamping mechanism for clamping the part to be measured is arranged on one side of the lower plate surface of the positioning plate, which is opposite to the two groups of positioning blocks;
the two ends of the measuring rod are respectively processed into a measuring section positioned on the outer side and a guide section positioned on the inner side, the diameters of the guide sections at the two ends of the measuring rod are matched with the diameter of the guide hole of the positioning plate, and the measuring sections at the two ends of the measuring rod are respectively matched with the maximum tolerance diameter and the minimum tolerance diameter of the semicircular groove surface in the part to be measured;
the upper end face and the left end face of the part to be measured are respectively positioned through two groups of positioning blocks of the measuring device, the part to be measured is kept to be positioned through the clamping mechanism, and whether the size and the position of the semicircular groove face of the part to be measured meet the requirements or not is judged through the measuring rod.
2. The measurement device of claim 1, wherein: the two groups of positioning blocks are fixed with the positioning plates through screws.
3. The measurement device of claim 1, wherein: and a wear-resistant sleeve is sleeved in the guide hole of the positioning plate.
4. A measuring device according to any one of claims 1-3, characterized by: the clamping mechanism comprises a clamping nut fixed on the positioning plate and a clamping screw connected in the clamping nut, and the clamping screw extends inwards and clamps a part by rotating the clamping screw.
5. The measurement device of claim 4, wherein: and an elastic gasket is fixed on the inner side of the clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264323.2U CN211234184U (en) | 2019-12-16 | 2019-12-16 | Device for measuring arc groove and position size of arc groove on part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922264323.2U CN211234184U (en) | 2019-12-16 | 2019-12-16 | Device for measuring arc groove and position size of arc groove on part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234184U true CN211234184U (en) | 2020-08-11 |
Family
ID=71943000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922264323.2U Active CN211234184U (en) | 2019-12-16 | 2019-12-16 | Device for measuring arc groove and position size of arc groove on part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211234184U (en) |
-
2019
- 2019-12-16 CN CN201922264323.2U patent/CN211234184U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102042796B (en) | Verticality detection device | |
| CN201503256U (en) | Special test tool measuring parallelism of large head hole and small head hole of connecting rod | |
| CN213021386U (en) | Cambered surface measurement and detection device for machine manufacturing | |
| CN205748152U (en) | A kind of cubing for loader Chain Link | |
| CN209727059U (en) | A kind of measured material and equipment of prism end plane angle | |
| CN211234184U (en) | Device for measuring arc groove and position size of arc groove on part | |
| CN203464876U (en) | Tool used for measuring cylindrical-thread pitch diameter | |
| CN204404967U (en) | A kind of device measuring the wave mode threaded anchor rod depth of thread | |
| CN203527061U (en) | Transformer web plate drilling device | |
| CN212871575U (en) | High-strength bolt torque detection device for supervision | |
| CN210400334U (en) | Three-coordinate checking fixture | |
| CN209927456U (en) | Bearing roller production is with detecting experimental apparatus | |
| CN210802275U (en) | Long shaft length dimension checking fixture | |
| CN210570309U (en) | Seat type position degree detection tool suitable for pump cover | |
| CN203037185U (en) | Detecting jig for semicircular workpiece | |
| CN113432509A (en) | R ruler and measuring method | |
| CN211503869U (en) | Angle micrometer with center positioning function | |
| CN207586019U (en) | A kind of fixture for the experiment of composite board compression performance | |
| CN210570562U (en) | Encircling type fixing and detecting clamp | |
| CN215525460U (en) | Graphite product acid resistance detection device | |
| CN215930771U (en) | Product outline detects frock | |
| CN215236899U (en) | Mechanical platform instrument and machining equipment of flare-outing | |
| CN205228345U (en) | Quick measuring device of external splines measurement over pins | |
| CN212778983U (en) | Cylinder body end surface hole site inspection tool | |
| CN215296125U (en) | Universal type screw rod straightness measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |