CN113091578A - Detection tool for detecting symmetry degree of tile groove - Google Patents
Detection tool for detecting symmetry degree of tile groove Download PDFInfo
- Publication number
- CN113091578A CN113091578A CN202110345879.3A CN202110345879A CN113091578A CN 113091578 A CN113091578 A CN 113091578A CN 202110345879 A CN202110345879 A CN 202110345879A CN 113091578 A CN113091578 A CN 113091578A
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- lever
- mounting block
- meter
- measuring module
- lever measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a checking fixture for detecting the symmetry degree of a tile groove, which comprises a positioning seat and a meter installing block, wherein the bottom of the positioning seat is provided with a positioning pin which is adaptive to the distance between two bolt mounting holes of a shaft tile cover, and a meter installing block through hole is formed in the positioning seat on the inner side of one positioning pin; the meter mounting block is of an inverted L-shaped structure, a horizontal section and a vertical section of the meter mounting block are internally provided with mutually communicated mounting hole cavities, a dial indicator is inserted in the horizontal section, a lever measuring module is arranged in the mounting hole cavity of the vertical section, the lower end of the lever measuring module is provided with a lever measuring head extending out of the vertical section of the meter mounting block, one side of the upper part of the lever measuring module is abutted with the measuring head of the dial indicator, the other side of the upper part of the lever measuring module is abutted with an adjusting screw extending into the mounting hole cavity, and the middle position of the lever measuring module is rotationally connected to the lever measuring; the horizontal section of the meter mounting block is also provided with a handle extending reversely. The lever type automatic detection device is ingenious in design by utilizing the lever principle, convenient to carry and use, convenient to disassemble, assemble and maintain and high in detection efficiency.
Description
Technical Field
The invention relates to the technical field of bearing bush cover detection, in particular to a detection tool for detecting the symmetry degree of a tile groove.
Background
The symmetry is an index for limiting the deviation of the measured line and plane from the reference straight line and plane. An existing bearing bush cover A is shown in figures 4 and 5, bolt mounting holes M are formed in the tops of two sides of a U-shaped structure of the bearing bush cover, a tile groove N is formed in one side of an opening of the U-shaped structure and used for mounting and positioning, and symmetry detection is one of standards for judging product quality.
The inventor discovers that in the process of implementing the invention:
at present, most tile groove symmetry detection of the bearing bush cover depends on a three-coordinate measuring machine for spot check, and the tile groove is small in size, difficult to control during measurement and low in measuring efficiency, and meanwhile, the three-coordinate measuring machine is relatively high in equipment cost, cannot be conveniently moved, is inconvenient to detect at any time and any place, and cannot meet the requirement that large-scale production is carried out at any time when detection is carried out.
Disclosure of Invention
In order to more conveniently and quickly detect the symmetry degree of a tile groove of a bearing cap and adapt to the requirement of large-scale production, the invention provides a detection tool for detecting the symmetry degree of the tile groove.
Therefore, the technical scheme of the invention is as follows: the utility model provides an examine utensil for detecting tile groove symmetry which characterized in that: including positioning seat and the dress table piece of cartridge on the positioning seat, wherein:
the bottom of the positioning seat is provided with a positioning pin which is matched with the distance between the two bolt mounting holes of the bearing bush cover, and a through hole for mounting the meter block is formed in the positioning seat on the inner side of one positioning pin;
the meter mounting block is of an inverted L-shaped structure, a mounting hole cavity communicated with each other is formed in a horizontal section and a vertical section of the meter mounting block, a dial indicator is inserted in the horizontal section, a measuring head of the dial indicator extends into a mounting hole cavity of the vertical section, a lever measuring module is arranged in the mounting hole cavity of the vertical section, the diameter of the lower end of the lever measuring module is gradually reduced, a lever measuring head extending out of the vertical section of the meter mounting block is arranged at the end part of the lever measuring module, one side of the upper part of the lever measuring module is abutted against the measuring head of the dial indicator, the opposite side of the lever measuring module is abutted against an adjusting screw extending into the mounting hole cavity, a rotating shaft mounting hole is formed in the middle position of the lever measuring module between the lever measuring head and the upper abutting part, a rotating shaft penetrates through the rotating shaft mounting hole of the lever measuring module and is connected to;
a handle is arranged on the horizontal section of the meter mounting block;
when the measuring device is used, the positioning seat is fixed with the bearing bush cover through the positioning pin in an attaching mode, the meter mounting block is inserted into the meter mounting block through hole of the positioning seat, one side of the tile groove is measured by the lever measuring head of the lever measuring module, the meter mounting block is taken out, the meter mounting block is inserted onto the positioning seat after rotating for 180 degrees, the other side of the tile groove is measured, and the difference value displayed by the dial indicator is the symmetry degree of the tile groove.
Preferably, the positioning pin is an elastic positioning pin and comprises a plurality of elastic locking pieces extending out of the same circumference, and gaps are formed among the elastic locking pieces. The elastic positioning pin is adopted, so that the insertion and the disassembly are convenient, and the positioning precision can be ensured.
Preferably, a corresponding groove is formed in the position, abutted to the measuring head of the dial indicator, of the lever measuring module, the contact surface between the measuring head and the lever measuring module is increased while positioning is carried out, and measuring precision is guaranteed.
Preferably, the horizontal section of the meter mounting block is provided with a handle, the specific connecting structure comprises a connecting plate which is adaptive to the horizontal section of the meter mounting block, the connecting plate and the meter mounting block are fixed through screws, the connecting plate is provided with a threaded hole, and the handle is fixed on the connecting plate through an external thread arranged at the lower end. The strength is increased, and the maintenance is convenient.
Preferably, the handle is provided with anti-slip lines or is sleeved with an anti-slip rubber sleeve, and the anti-slip rubber sleeve is more suitable for winter use while being anti-slip.
Has the advantages that: compared with the prior art, the invention has the advantages of ingenious structural design, convenient carrying and use, convenient disassembly and maintenance and high detection efficiency. The positioning seat and the gauge block are of a plug-in mounting type structure and are convenient to use, different bases are only needed to be arranged for bearing bush covers of different specifications, the range can be adjusted through adjusting screws according to the width of a bearing bush groove, the gauge block is made to have universality, and the input cost and the storage space of the gauge of different specifications can be reduced.
Drawings
FIG. 1 is a block diagram of the present invention.
Fig. 2 is a connection structure diagram of the positioning seat of the present invention.
FIG. 3 is a view showing the structure of the connection of the meter-mounting block of the present invention.
Fig. 4 is a front partial cross-sectional view of the axle tile of the present invention.
Fig. 5 is a top view of fig. 4.
Shown in the figure: 1. positioning seats; 11. installing a through hole of the surface block; 2. installing a meter block; 3. positioning pins; 31. an elastic locking plate; 4. a dial indicator; 5. a lever measurement module; 51. a lever probe; 6. an adjusting screw; 7. a rotating shaft; 8. a handle; 9. a connecting plate;
A. a bearing cap; m, bolt mounting holes; n, a tile groove.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The invention is shown in figures 1 to 3:
the utility model provides an examine utensil for detecting tile groove symmetry, includes positioning seat 1 and the dress table piece 2 of cartridge on the positioning seat, wherein:
the bottom of the positioning seat 1 is provided with a positioning pin 3 which is matched with the space between two bolt mounting holes M of the bearing bush cover A, and the positioning seat on the inner side of one positioning pin is provided with a through hole 11 for mounting a surface block;
the meter mounting block 2 is of an inverted L-shaped structure, mounting hole cavities which are communicated with each other are arranged in a horizontal section and a vertical section of the meter mounting block, a dial indicator 4 is inserted on the horizontal section, a measuring head of the dial indicator extends into the mounting hole cavity of the vertical section, a lever measuring module 5 is arranged in the mounting hole cavity of the vertical section, the diameter of the lower end of the lever measuring module is gradually reduced, the end part of the lever measuring module is provided with a spherical lever measuring head 51 extending out of the vertical section of the dial gauge block, one side of the upper part of the lever measuring module is abutted with the measuring head of the dial gauge, the other opposite side of the lever measuring module is abutted with an adjusting screw 6 extending into the mounting hole cavity, a rotating shaft mounting hole is formed in the lever measuring module 5 at the middle position between the lever measuring head and the upper abutting part, a rotating shaft 7 penetrates through the rotating shaft mounting hole of the lever measuring module and is connected to the gauge block to form a fulcrum of the lever, and the axial lead of the rotating shaft mounting hole is vertical to the swinging direction of the lever measuring head;
be equipped with handle 8 on the horizontal segment of dress table piece 2, specific connection structure does, include the connecting plate 9 that suits with dress table piece horizontal segment, through the fix with screw between connecting plate and the dress table piece, is equipped with the screw hole on the connecting plate, and the handle is fixed on the connecting plate through the external screw thread of establishing at the lower extreme. The strength is increased, and the maintenance is convenient.
The positioning pin 3 is an elastic positioning pin and comprises a plurality of uniformly distributed elastic locking plates 31 extending out of the same circumference, the elastic locking plates are in a horn mouth shape (the diameter of the outer end is larger than that of the inner end), and gaps are formed among the elastic locking plates.
And a corresponding groove is formed in the position, abutted to the measuring head of the dial indicator, of the lever measuring module 5, so that the contact surface between the measuring head and the lever measuring module is increased, and the measuring precision is ensured.
The handle 8 is provided with anti-skid lines or is sleeved with an anti-skid rubber sleeve, and the anti-skid rubber sleeve is more suitable for being used in winter while being anti-skid.
The working principle of the invention is as follows:
during the use, it is fixed with the laminating of axle bush lid that pass through the locating pin earlier, then in the dress table piece through hole of locating seat to dress table piece cartridge, the swing takes place with one side butt of tile groove N for the lever gauge head of lever measurement module, rotates along the pivot through lever principle and drives the measuring head shrink of percentage table and show corresponding reading, will adorn table piece again and take out, rotatory 180 back cartridge again on the locating seat, measure the another side in tile groove, the difference that the percentage table shows is the symmetry in tile groove promptly.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an examine utensil for detecting tile groove symmetry which characterized in that: including positioning seat and the dress table piece of cartridge on the positioning seat, wherein:
the bottom of the positioning seat is provided with a positioning pin which is matched with the distance between the two bolt mounting holes of the bearing bush cover, and a through hole for mounting the meter block is formed in the positioning seat on the inner side of one positioning pin;
the meter mounting block is of an inverted L-shaped structure, a mounting hole cavity communicated with each other is formed in a horizontal section and a vertical section of the meter mounting block, a dial indicator is inserted in the horizontal section, a measuring head of the dial indicator extends into a mounting hole cavity of the vertical section, a lever measuring module is arranged in the mounting hole cavity of the vertical section, the diameter of the lower end of the lever measuring module is gradually reduced, a lever measuring head extending out of the vertical section of the meter mounting block is arranged at the end part of the lever measuring module, one side of the upper part of the lever measuring module is abutted against the measuring head of the dial indicator, the opposite side of the lever measuring module is abutted against an adjusting screw extending into the mounting hole cavity, a rotating shaft mounting hole is formed in the middle position of the lever measuring module between the lever measuring head and the upper abutting part, a rotating shaft penetrates through the rotating shaft mounting hole of the lever measuring module and is connected to;
a handle is arranged on the horizontal section of the meter mounting block;
when the measuring device is used, the positioning seat is fixed with the bearing bush cover through the positioning pin in an attaching mode, the meter mounting block is inserted into the meter mounting block through hole of the positioning seat, one side of the tile groove is measured by the lever measuring head of the lever measuring module, the meter mounting block is taken out, the meter mounting block is inserted onto the positioning seat after rotating for 180 degrees, the other side of the tile groove is measured, and the difference value displayed by the dial indicator is the symmetry degree of the tile groove.
2. The inspection tool for detecting tile slot symmetry of claim 1, wherein: the positioning pins are elastic positioning pins and comprise a plurality of elastic locking plates extending out of the same circumference, and gaps are formed among the elastic locking plates.
3. The inspection device for detecting the symmetry degree of the tile slot according to claim 1 or 2, wherein: and a corresponding groove is arranged at the position, which is abutted against the measuring head of the dial indicator, on the lever measuring module.
4. The inspection device for detecting the symmetry degree of the tile slot according to claim 1 or 2, wherein: the horizontal section of the meter mounting block is provided with a handle, the specific connecting structure comprises a connecting plate which is matched with the horizontal section of the meter mounting block, the connecting plate and the meter mounting block are fixed through screws, the connecting plate is provided with a threaded hole, and the handle is fixed on the connecting plate through external threads arranged at the lower end.
5. The inspection tool for detecting tile slot symmetry of claim 3, wherein: the horizontal section of the meter mounting block is provided with a handle, the specific connecting structure comprises a connecting plate which is matched with the horizontal section of the meter mounting block, the connecting plate and the meter mounting block are fixed through screws, the connecting plate is provided with a threaded hole, and the handle is fixed on the connecting plate through external threads arranged at the lower end.
6. The inspection device for detecting symmetry of tile slot according to claim 4, wherein: the handle is provided with anti-skid lines or is sleeved with an anti-skid rubber sleeve.
7. The inspection tool for detecting tile slot symmetry of claim 5, wherein: the handle is provided with anti-skid lines or is sleeved with an anti-skid rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345879.3A CN113091578A (en) | 2021-03-31 | 2021-03-31 | Detection tool for detecting symmetry degree of tile groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345879.3A CN113091578A (en) | 2021-03-31 | 2021-03-31 | Detection tool for detecting symmetry degree of tile groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113091578A true CN113091578A (en) | 2021-07-09 |
Family
ID=76671903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110345879.3A Pending CN113091578A (en) | 2021-03-31 | 2021-03-31 | Detection tool for detecting symmetry degree of tile groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113091578A (en) |
-
2021
- 2021-03-31 CN CN202110345879.3A patent/CN113091578A/en active Pending
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