CN210293068U - Measuring tool for piston conduit buckle - Google Patents
Measuring tool for piston conduit buckle Download PDFInfo
- Publication number
- CN210293068U CN210293068U CN201921442504.3U CN201921442504U CN210293068U CN 210293068 U CN210293068 U CN 210293068U CN 201921442504 U CN201921442504 U CN 201921442504U CN 210293068 U CN210293068 U CN 210293068U
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- China
- Prior art keywords
- sample column
- coaxiality
- sleeve
- hole
- piston
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- 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.)
- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 12
- 238000003754 machining Methods 0.000 abstract description 7
- 230000002950 deficient Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
A measuring tool for a piston conduit buckle is technically characterized by comprising a sample column, a coaxiality sleeve, a cylindrical pin and symmetrical blocks; the coaxiality sleeve is internally designed with an inner hole matched with the outer diameter of the sample column, the surface of the coaxiality sleeve is processed with a vertical cylindrical pin hole B penetrating through the center of the coaxiality sleeve, the matching part of the sample column and the coaxiality sleeve is processed with a vertical cylindrical pin hole A penetrating through the center of the sample column, the coaxiality sleeve is sleeved outside the sample column, a cylindrical pin penetrates through the cylindrical pin hole A on the sample column and the cylindrical pin hole B on the coaxiality sleeve, the coaxiality sleeve is fixed on the sample column, and the symmetrical block is designed with an inner hole matched with the outer diameter of the sample column and can freely. The utility model has the advantages that: the symmetry degree of the two side faces of the piston guide pipe buckle and the hole and the coaxiality of the outer diameter and the hole can be measured, the problems in machining can be found in time, correction is carried out in time, and the yield and the working efficiency of machining are improved.
Description
Technical Field
The utility model belongs to army, civilian firearms manufacturing field especially belongs to the measuring tool that the piston pipe was buckled.
Background
The piston pipe buckle 5 is an important component of the piston pipe combination, and the structure thereof is as shown in fig. 1 and 2, the upper part, the lower part, the left part and the right part of fig. 1 are used as the reference coordinates for the description of the application, and the piston pipe buckle is divided into an upper part and a lower part by a protective cover retaining ring 54, and the key matching surfaces of the piston pipe buckle are a piston pipe buckle hole 51 at the center of the piston pipe buckle, an outer diameter 52 of the piston pipe buckle at the lower part and two side surfaces 53. The piston guide pipe passes through the piston guide pipe buckling hole 51 to be connected with the piston guide pipe buckle, and the center position of the piston guide pipe buckling hole influences the connection quality of the piston guide pipe buckle and the piston guide pipe. The original measuring tool only measures the size of the piston guide pipe buckling hole, the measuring tool for measuring the position of the piston guide pipe buckling hole is not designed, and the symmetry degree of two side surfaces of the piston guide pipe buckling hole and the coaxiality of the outer diameter and the inner hole cannot be measured in the machining process, so that the machining quality of a workpiece cannot be accurately and timely judged, the workpiece cannot be timely corrected, the machining problem can be found only after the assembly, and the defective rate is increased.
Disclosure of Invention
The utility model aims to overcome the unable symmetry and the external diameter in external diameter and the hole of measuring piston pipe knot both sides face and hole of measuring tool at present to can not accurately judge the processingquality of work piece, provide one kind can measure simultaneously that piston pipe detains the measuring tool that the piston pipe of the symmetry and the external diameter in both sides face and hole and the axiality in hole of piston pipe knot both sides face and hole, can in time discover the problem that exists in the processing, in time revise, improved the yields and the work efficiency of processing.
The technical scheme adopted by the utility model is a measuring tool for a piston conduit buckle, which is technically characterized in that the measuring tool comprises a sample column, a coaxiality sleeve, a cylindrical pin and symmetrical blocks; the coaxiality sleeve is internally designed with an inner hole matched with the outer diameter of the sample column, the surface of the coaxiality sleeve is processed with a vertical cylindrical pin hole B penetrating through the center of the coaxiality sleeve, the matching part of the sample column and the coaxiality sleeve is processed with a vertical cylindrical pin hole A penetrating through the center of the sample column, the coaxiality sleeve is sleeved outside the sample column, a cylindrical pin penetrates through the cylindrical pin hole A on the sample column and the cylindrical pin hole B on the coaxiality sleeve, the coaxiality sleeve is fixed on the sample column, and the symmetrical block is designed with an inner hole matched with the outer diameter of the sample column and can freely.
The sample column surface is divided into a left part and a right part, one end is a detection section, the other end is a handheld section, and the outer diameter of the detection section is matched with the inner hole of the piston guide pipe buckle.
The surface of the handheld section of the sample column is processed with anti-skid knurls. Convenient handheld detection.
A smooth identification plane is processed on the antiskid knurl of the hand-held section of the sample column.
The inner hole of the coaxiality sleeve is a stepped hole, the aperture of the small hole C is matched with the outer diameter of the sample column detection section, the inner diameter of the large hole D is matched with the outer diameter of the piston guide pipe buckle, and the cylindrical pin hole B is designed in the small hole.
The inner side of one side of the symmetrical block is provided with an inner side plane matched with the two side faces of the piston guide pipe buckle.
The utility model discloses a use does: and (3) enabling the sample column to penetrate through the processed piston guide pipe buckle hole (penetrating from the upper part of the figure 2), moving the piston guide pipe buckle to the limit position, enabling the coaxiality sleeve to be matched with the outer diameter of the piston guide pipe buckle through the inner wall of the large hole D, and measuring the coaxiality of the piston guide pipe buckle hole and the outer diameter of the piston guide pipe buckle. And under the condition of ensuring that the inner side plane of the symmetrical block is aligned with the two side surfaces of the piston conduit buckle, sleeving the inner hole of the symmetrical block into the sample column, moving the symmetrical block to a limit position, attaching the symmetrical block to the two side surfaces of the piston conduit buckle through the inner side plane, and measuring the symmetry between the two side surfaces of the piston conduit buckle and the piston conduit buckle hole.
The utility model has the advantages that: the symmetry degree of the two side faces of the piston guide pipe buckle and the hole and the coaxiality of the outer diameter and the hole can be measured, the problems in machining can be found in time, correction is carried out in time, and the yield and the working efficiency of machining are improved.
Drawings
FIG. 1 is a schematic view of a piston tube buckle
FIG. 2 is a schematic view of the structure of the piston tube buckle (FIG. 2 is the view of FIG. 1 turned 180 degrees)
FIG. 3 is a schematic view of the structure of the piston tube buckle combined with the piston tube
FIG. 4 is a schematic view of the structure of the present invention
FIG. 5 is a schematic view of the structure of the sample column of the present invention
FIG. 6 is a schematic view of the coaxial sleeve structure of the present invention
FIG. 7 is a schematic structural view of the symmetrical block of the present invention
FIG. 8 is a schematic view of the usage state of the present invention
Wherein: 1 appearance post, 11 cylindrical pin holes A, 12 detection sections, 13 handheld sections, 14 identification planes, 2-coaxiality sleeves, 21 cylindrical pin hole B, 22 inner walls, 23 small holes C, 24 large holes D, 3 cylindrical pins, 4 symmetrical blocks, 41 inner holes, 42 inner side planes, 5 piston guide pipe buckles, 51 piston guide pipe buckle holes, 52 piston guide pipe buckle outer diameters, 53 piston guide pipe buckle two side faces 54 protecting cover 6 piston guide pipes.
Detailed Description
The present invention will be described in detail with reference to the drawings, and the following embodiments will enable those skilled in the art to understand the present invention without limiting the present invention in any way.
As shown in fig. 4-8, a piston guide tube buckle hole measuring tool is composed of a sample column 1, a coaxiality sleeve 2, a cylindrical pin 3 and a symmetrical block 4; because the utility model discloses a be used for detaining to piston catheter and detect, so its relevant size is detained with piston catheter and cooperatees, particularly: the surface of the sample column is divided into a left part and a right part, one end is a detection section 12, the other end is a handheld section 13, and the outer diameter of the detection section is matched with an inner hole 51 of the piston conduit buckle, and clearance fit is generally selected. The surface processing of the detection section is provided with a vertical cylindrical pin hole A11 penetrating through the center of the sample column, the surface processing of the handheld section of the sample column is provided with an anti-skidding knurl, and a smooth identification plane is processed, so that the model of the piston conduit buckle to be measured can be conveniently marked.
The outer surface of the coaxiality sleeve 2 is of a column shape, a central inner hole is a stepped hole, the aperture of a small hole C23 is matched with the outer diameter of a detection section of a sample column, clearance fit is generally selected, the inner diameter of a large hole D24 is matched with the outer diameter 52 of a piston guide pipe buckle, clearance fit is generally selected, a vertical cylindrical pin hole B21 penetrating through the center of the coaxiality sleeve is designed on the small hole, and the axial position of the vertical cylindrical pin hole B11 corresponds to the cylindrical pin hole A11 of the sample column. The coaxiality sleeve is sleeved outside the sample column, and the cylindrical pin 3 penetrates through a cylindrical pin hole A on the sample column 1 and a cylindrical pin hole B on the coaxiality sleeve to fix the coaxiality sleeve 2 on the sample column 1.
The symmetrical block 4 is provided with an inner hole 41 matched with the outer diameter of the sample column and can freely slide on the sample column 1. The inside of one side of which is designed with an inside plane 42 that matches with the two sides 53 of the piston conduit buckle.
The utility model discloses a concrete implementation mode is: firstly, a sample column 1 passes through a processed piston guide pipe buckle hole 51 (passes through the upper part of a figure 2), and a piston guide pipe buckle 5 is moved to an extreme position, at the moment, if the outer diameter 52 of the piston guide pipe buckle can freely fall into the inner wall 22 of a large hole D of a coaxiality sleeve, the coaxiality is qualified; then, under the condition that the inner side plane 42 of the symmetrical block 4 is aligned with the two side surfaces 53 of the piston conduit buckle, the sample column 1 passes through the inner hole 41 of the symmetrical block, and the symmetrical block 4 is moved to the limit position, at the moment, if the two side surfaces 53 of the piston conduit buckle can freely fall into the inner side plane 42 of the symmetrical block 4, the symmetry degree is qualified; otherwise, the product is not qualified. Through measurement, the coaxiality and the symmetry are qualified at the same time, and the center position of the piston guide pipe buckling hole is qualified.
Claims (6)
1. The utility model provides a measuring tool that piston catheter detained, characterized by: the coaxial connector consists of a sample column (1), a coaxiality sleeve (2), a cylindrical pin (3) and a symmetrical block (4); the inner hole matched with the outer diameter of the sample column is designed in the coaxiality sleeve (2), the vertical cylindrical pin hole B (21) penetrating through the center of the coaxiality sleeve is machined in the surface of the coaxiality sleeve, the vertical cylindrical pin hole A (11) penetrating through the center of the sample column is machined in the matching position of the sample column and the coaxiality sleeve, the coaxiality sleeve is sleeved outside the sample column, the cylindrical pin (3) penetrates through the cylindrical pin hole A (11) in the sample column (1) and the cylindrical pin hole B (21) in the coaxiality sleeve (2), the coaxiality sleeve (2) is fixed on the sample column (1), the inner hole (41) matched with the outer diameter of the sample column is designed in the symmetrical block (4), and the sample column can freely slide.
2. A piston catheter clip gauge according to claim 1, wherein: the surface of the sample column is divided into a left part and a right part, one end of the sample column is a detection section (12), the other end of the sample column is a handheld section (13), and the outer diameter of the detection section is matched with an inner hole of the piston guide pipe buckle.
3. A piston catheter clip gauge according to claim 1, wherein: the surface of the handheld section of the sample column is processed with anti-skid knurls.
4. A piston tube clip gauge according to claim 3, wherein: the antiskid knurling of the hand-held section of the sample column is provided with a smooth identification plane (14).
5. A piston catheter clip gauge according to claim 1, wherein: the inner hole of the coaxiality sleeve (2) is a stepped hole, the aperture of the small hole C (23) is matched with the outer diameter of the sample column detection section, the inner diameter of the large hole D (24) is matched with the outer diameter (52) of the piston guide pipe buckle, and the cylindrical pin hole B (21) is designed on the small hole.
6. A piston catheter clip gauge according to claim 1, wherein: the inner side of one side of the symmetrical block (4) is provided with an inner side plane (42) matched with the two side surfaces (53) of the piston conduit buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442504.3U CN210293068U (en) | 2019-09-02 | 2019-09-02 | Measuring tool for piston conduit buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921442504.3U CN210293068U (en) | 2019-09-02 | 2019-09-02 | Measuring tool for piston conduit buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293068U true CN210293068U (en) | 2020-04-10 |
Family
ID=70063959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921442504.3U Expired - Fee Related CN210293068U (en) | 2019-09-02 | 2019-09-02 | Measuring tool for piston conduit buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293068U (en) |
-
2019
- 2019-09-02 CN CN201921442504.3U patent/CN210293068U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |