CN213238663U - Multifunctional go-no go gauge - Google Patents
Multifunctional go-no go gauge Download PDFInfo
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- CN213238663U CN213238663U CN202022572609.XU CN202022572609U CN213238663U CN 213238663 U CN213238663 U CN 213238663U CN 202022572609 U CN202022572609 U CN 202022572609U CN 213238663 U CN213238663 U CN 213238663U
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Abstract
The utility model relates to a multi-functional logical no-go gage, including installation pole and a plurality of logical end, each leads to the radius diverse who ends the end, and the installation pole is provided with the installation and leads to the end and the end is only installed, and the installation leads to the end and is provided with the first external screw thread that supplies arbitrary logical end installation, and the installation is only held and is provided with the second external screw thread that supplies arbitrary logical end installation, and each leads to and ends overhead being provided with be used for with first external screw thread or second external screw thread screw-thread fit's screw hole. Adopt above-mentioned scheme, provide one kind and can adopt and lead to the end head and realize detecting different tolerance pipe fittings aperture of different radiuses at installation lead to end and installation end assembly difference, increase a multi-functional logical no-go gage of adaptation scope.
Description
Technical Field
The utility model relates to a pipe fitting detects technical field, concretely relates to multi-functional logical no-go gage.
Background
After the pipe fitting finishes producing, need adopt detection instrument to detect the internal diameter of pipe fitting usually and ensure the internal diameter machining precision requirement, and logical no-go gage is a common aperture detection instrument, and it is provided with the logical end and the end that the radius is different and realizes that the pipe fitting internal diameter can supply penetrating completely of logical end and guarantee the unable entering of end to ensure that the internal diameter accords with the qualified pipe fitting of standard and dispatches from the factory.
However, the conventional go-no go gauge generally adopts an integrally formed mode to fixedly mount the go end and the no-go end on the rod body of the go-no go gauge, so that one go-no go gauge can only effectively detect a certain radius within the same tolerance range, and therefore, although the pipe through holes with different apertures can be detected by using the go-no go gauges with different radii, the detection adaptability of the pipe through holes with different processing precision requirements is low due to the fact that the upper limit and the lower limit of the tolerance cannot be adjusted.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a can adopt and lead to the end and realize detecting the different tolerance pipe fittings apertures of different radiuses, increase adaptation scope leading to no-go gage in the different logical end of end and installation only end assembly of installation.
In order to achieve the above purpose, the utility model provides a following technical scheme: including installation pole and a plurality of logical end, each the radius diverse who leads to the end, the installation pole is provided with the installation and leads to end and installation end, the installation leads to the end and is provided with the first external screw thread that supplies arbitrary logical end installation, the installation end is provided with the second external screw thread that supplies arbitrary logical end installation, each lead to be provided with on the end and be used for with first external screw thread or the screw hole of second external screw thread screw-thread fit.
By adopting the technical scheme, 1, a plurality of through-stop end heads with different radiuses and different precisions can be arranged near the corresponding radiuses according to requirements, so that the detection of the apertures of the pipe fittings with different radiuses and different precision requirements can be realized; 2. first external screw thread, second external screw thread and each lead to the setting of the screw hole on the end on the installation pole for the dismouting that can be convenient leads to the end.
The utility model discloses further set up to: the mounting rod is further provided with a mounting middle end, and a third external thread for mounting the random through-stop end is arranged on the mounting middle end.
By adopting the technical scheme, the arrangement of the middle mounting end enables the mounting rod to be provided with the third through-stop end head, wherein the mounting ends on the mounting through end and the mounting stop end are used for detecting whether the aperture of the pipe fitting meets the standard or not, according to different detection requirements, a through-stop end head with the radius between the through-stop end head on the installation through end and the through-stop end head on the installation stop end can be arranged on the installation middle end, the aperture of the pipe fitting is further divided into a larger aperture and a smaller aperture, and a through-stop end with the radius larger than that of the through-stop end on the installation stop end can be installed on the installation middle end, the device is used for screening products with the pipe fitting aperture slightly larger than the screening standard, and similarly, the device can also be provided with a through-stop end with the radius smaller than that of the through-stop end on the through-end in the installation, and is used for screening products with the pipe fitting aperture slightly smaller than the screening standard.
The utility model discloses further set up to: the installation pole includes dead lever and dwang, be provided with the hinge bar between dead lever and the dwang, and the axial mutually perpendicular of hinge bar and dead lever and dwang, the installation leads to the end and sets up in the axial one end of dead lever, the installation ends and sets up in the axial other end of dead lever, the installation middle-end sets up in the axial one end of dwang.
Through adopting above-mentioned technical scheme, will install the middle-end and set up on the dwang and realize rotating the dwang and roll out the installation middle-end when needs use the installation middle-end, and when need not use the installation middle-end, rotate the dwang and make dwang and dead lever parallel and pack up the installation middle-end.
The utility model discloses further set up to: a first placing groove matched with the rotating rod in shape and size is formed in the fixing rod, and the first placing groove is located on the rotating track of the rotating rod.
Through adopting above-mentioned technical scheme, the setting in the first resettlement groove of dead lever for need not to use when installing the middle-end, rotate the dwang and arrange first resettlement inslot in, make the compactness more of structure.
The utility model discloses further set up to: the installation ends and is provided with the second resettlement groove with installation middle-end shape size looks adaptation in the end, the second resettlement groove is located the rotation orbit of installation middle-end, the second resettlement groove is provided with spacing plane respectively along the axial both sides of hinge bar, the installation middle-end is provided with the cooperation plane that is used for with the spacing plane laminating respectively along the axial both sides of hinge bar.
Through adopting above-mentioned technical scheme, the mode through seting up the second resettlement groove in the installation end is used for supplying the installation middle-end to place when accomodating, and the spacing plane in the second resettlement groove when the installation middle-end is arranged in the second resettlement groove with the cooperation plane formation face-to-face fit on the installation middle-end and effectively fill in the second resettlement groove through the installation middle-end and realize supporting, prevent to lead to the end screw thread to install in the installation end and cause the installation end to cave in and make the assembly unstable.
The utility model discloses further set up to: each screw hole runs through corresponding logical stop end and is provided with the opening, each logical stop end is located the screw hole and deviates from the opening side intercommunication and is provided with the sliding groove, each sliding inslot is along the axial that corresponds the screw hole perpendicularly and is slided and be provided with the thrust piece, each sliding groove is located to correspond the thrust piece and deviates from corresponding opening side and is provided with the thrust spring that is used for the thrust piece to corresponding opening propelling movement.
Through adopting above-mentioned technical scheme, the setting of the inslot thrust piece that slides is installed to the installation pole after leading to the end for effectual extrusion installation under thrust spring's effect leads to end, installation end or installation in end, thereby makes the installation of leading to the end more stable, prevents to take place the drunkenness.
The utility model discloses further set up to: each thrust piece is cylindrical coaxial with the axial of the corresponding threaded hole, the diameter of each thrust piece is the same as the distance between the two limiting planes, and the second arrangement groove penetrates through the arrangement stopping end and is provided with an insertion opening for the thrust piece to be inserted into the second arrangement groove.
Through adopting above-mentioned technical scheme, when the installation middle-end lies in the second resettlement groove of installation end, through spacing plane and the planar face-to-face cooperation of cooperation and support and settle the end, and need use and rotate the dwang and leave behind the second resettlement groove in the installation middle-end, through leading to the end installation back, make the thrust piece slide and get into the second resettlement groove and play the supporting role to the installation end through the periphery of thrust piece, make the screw-thread fit stability more of installation end periphery and lead to the end.
The invention is further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is an assembly view of an embodiment of the present invention;
FIG. 2 is an assembly view of the present invention, with the excess pass-stop ends not attached to the mounting rod removed;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an embodiment of the present invention;
FIG. 5 is an enlarged view of A in FIG. 3;
FIG. 6 is an enlarged view of B in FIG. 3;
fig. 7 is an enlarged view of C in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-7, the utility model discloses a multifunctional go-no go gauge, which comprises a mounting rod 1 and a plurality of go-no go ends 2, wherein the peripheral radius of the go-no go ends 2 can be set according to the radius of the pipe fitting through hole to be detected and the precision to be detected corresponding to the radius of the through hole, so as to realize the radius difference of each go-no go end 2, in addition, the mounting rod 1 is provided with a mounting through end 11 and a mounting no go end 12, the periphery of the mounting through end 11 is provided with a first external thread 111, the periphery of the mounting no go end 12 is provided with a second external thread 121, and each go-no go end 2 is provided with a threaded hole 21 which is in threaded fit with the first external thread 111 and the second external thread 121, therefore, when a certain radius needs to be detected within a certain precision, only two corresponding go-no go ends 2 need to be threadedly mounted to the mounting through end 11 and the mounting no go end 12, the detection radius and the precision can be adjusted according to the actual situation, so that the detection adaptability is higher.
In addition, the installation rod 1 in this embodiment includes a fixed rod 13 and a rotating rod 14, one axial end of the rotating rod 14 is installed at an axial middle position of the fixed rod 13 by means of a hinge rod 3, and the axial direction of the hinge rod 3 is perpendicular to the axial direction of the fixed rod 13 and the rotating rod 14, so that the rotating rod 14 can rotate relative to the fixed rod 13 with the hinge rod 3 as a rotation center, in addition, an installation through end 11 is disposed at one axial end of the fixed rod 13, an installation stop end 12 is disposed at the other axial end of the fixed rod 13, an installation middle end 15 is disposed at a side of the rotating rod 14 axially away from the hinge rod 3, and a third external thread 151 capable of being in threaded connection with a threaded hole 21 of any one of the through end 2 is disposed on the installation middle end 15, thereby realizing that three through end 2 with different radii can be simultaneously disposed on the installation rod 1 for simultaneously, and the detection range and the detection efficiency of the simultaneous detection are improved, and in addition, when the installation middle end 15 is not needed to be used, the installation middle end 15 can be retracted by rotating the rotating rod 14 so that the rotating rod 14 is parallel to the fixing rod 13.
Preferably, a first installation groove 131 matched with the shape and size of the rotating rod 14 is formed in the fixing rod 13 in the embodiment, and the first installation groove 131 is located on the rotating track of the rotating rod 14, so that when the middle installation end 15 is not needed, the rotating rod 14 is arranged in the first installation groove 131 in a rotating manner, the structure is more compact, and the preferred fixing rod 13 and the rotating rod 14 are spliced to form a complete cylindrical rod body, that is, the fixing rod 13 and the rotating rod 14 are formed by cutting and separating from the complete cylindrical rod body, so that the material utilization rate is maximized.
In addition, the installation stopping end 12 in this embodiment is provided with a second placing groove 122 adapted to the shape and size of the installation middle end 15, and the second placing groove 122 is located on the rotation track of the installation middle end 15, wherein, preferably, the splicing of the installation stop end 12 and the installation middle end 15 forms a complete cylindrical rod body, therefore, the second seating grooves 122 are respectively provided with a limit plane 123 along both axial sides of the hinge rod 3, and the mounting middle end 15 is respectively provided with a matching plane 152 for fitting with the limit plane 123 along both sides of the hinge rod 3 in the axial direction, when the mounting middle end 15 is placed in the second placement groove 122, the limiting plane 123 in the second placement groove 122 forms surface-to-surface fit with the fitting plane 152 on the mounting middle end 15, and the mounting middle end 15 is effectively filled in the second placement groove 122 to realize support, so that the threaded mounting of the connection and stop end head 2 and the mounting stop end 12 is more stable.
In addition, each threaded hole 21 in this embodiment is provided with an opening 22 penetrating through the corresponding through-stop end 2, each through-stop end 2 is provided with a sliding groove 23 communicating with the threaded hole 21 away from the opening 22, a thrust block 24 is slidably provided in each sliding groove 23 along the axial direction perpendicular to the corresponding threaded hole 21, and each sliding groove 23 is provided with a thrust spring 25 for pushing the thrust block 24 toward the corresponding opening 22 on the corresponding thrust block 24 away from the corresponding opening 22, so that after the through-stop end 2 is mounted on the mounting rod 1, the thrust block 24 effectively presses the mounting through-end 11, the mounting through-end 12 or the mounting middle-end 15 under the action of the thrust spring 25, thereby further stabilizing the mounting of the through-stop end 2 and preventing the occurrence of play.
In addition, each thrust block 24 in this embodiment is a cylinder shape coaxial with the axial direction of the corresponding threaded hole 21, and the diameter of each thrust block 24 is the same as the distance between the two limit planes 123, and in addition, the second installation groove 122 is provided with an insertion opening through which the thrust block 24 is inserted into the second installation groove 122, so that, after the installation middle end 15 needs to be used and the rotating rod 14 rotates to leave the second installation groove 122, after the installation through the through-stop end head 2, the thrust block 24 slides into the second installation groove 122 under the action of the thrust spring 25 and supports the installation through-stop end 12 through the periphery of the thrust block 24, so that the threaded fit between the periphery of the installation through-stop end 12 and the through-stop end head 2 is more stable.
Preferably, each of the open-and-close ends 2 in the present embodiment is provided with a through hole 26 on the side of the sliding groove 23 away from the opening 22, so that the pressure difference can be balanced through the through hole 26 and adjusted when the thrust block 24 rolls over.
Claims (7)
1. A multi-functional go-no go gauge which characterized in that: including installation pole and a plurality of logical end, each the radius diverse who leads to the end, the installation pole is provided with the installation and leads to end and installation end, the installation leads to the end and is provided with the first external screw thread that supplies arbitrary logical end installation, the installation end is provided with the second external screw thread that supplies arbitrary logical end installation, each lead to be provided with on the end and be used for with first external screw thread or the screw hole of second external screw thread screw-thread fit.
2. A multi-functional go-no go gauge according to claim 1, characterized in that: the mounting rod is further provided with a mounting middle end, and a third external thread for mounting the random through-stop end is arranged on the mounting middle end.
3. A multi-functional go-no go gauge according to claim 2, characterized in that: the installation pole includes dead lever and dwang, be provided with the hinge bar between dead lever and the dwang, and the axial mutually perpendicular of hinge bar and dead lever and dwang, the installation leads to the end and sets up in the axial one end of dead lever, the installation ends and sets up in the axial other end of dead lever, the installation middle-end sets up in the axial one end of dwang.
4. A multi-functional go-no go gauge according to claim 3, characterized in that: a first placing groove matched with the rotating rod in shape and size is formed in the fixing rod, and the first placing groove is located on the rotating track of the rotating rod.
5. The multi-functional go-no go gauge of claim 4, characterized in that: the installation ends and is provided with the second resettlement groove with installation middle-end shape size looks adaptation in the end, the second resettlement groove is located the rotation orbit of installation middle-end, the second resettlement groove is provided with spacing plane respectively along the axial both sides of hinge bar, the installation middle-end is provided with the cooperation plane that is used for with the spacing plane laminating respectively along the axial both sides of hinge bar.
6. A multi-functional go-no go gauge according to claim 5, characterized in that: each screw hole runs through corresponding logical stop end and is provided with the opening, each logical stop end is located the screw hole and deviates from the opening side intercommunication and is provided with the sliding groove, each sliding inslot is along the axial that corresponds the screw hole perpendicularly and is slided and be provided with the thrust piece, each sliding groove is located to correspond the thrust piece and deviates from corresponding opening side and is provided with the thrust spring that is used for the thrust piece to corresponding opening propelling movement.
7. The multi-functional go-no go gauge of claim 6, characterized in that: each thrust piece is cylindrical coaxial with the axial of the corresponding threaded hole, the diameter of each thrust piece is the same as the distance between the two limiting planes, and the second arrangement groove penetrates through the arrangement stopping end and is provided with an insertion opening for the thrust piece to be inserted into the second arrangement groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572609.XU CN213238663U (en) | 2020-11-09 | 2020-11-09 | Multifunctional go-no go gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572609.XU CN213238663U (en) | 2020-11-09 | 2020-11-09 | Multifunctional go-no go gauge |
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| Publication Number | Publication Date |
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| CN213238663U true CN213238663U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022572609.XU Active CN213238663U (en) | 2020-11-09 | 2020-11-09 | Multifunctional go-no go gauge |
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| CN (1) | CN213238663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916083A (en) * | 2021-09-29 | 2022-01-11 | 凯泉集团有限公司 | Pump shaft form and position tolerance and size tolerance detection device and detection method thereof |
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2020
- 2020-11-09 CN CN202022572609.XU patent/CN213238663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916083A (en) * | 2021-09-29 | 2022-01-11 | 凯泉集团有限公司 | Pump shaft form and position tolerance and size tolerance detection device and detection method thereof |
| CN113916083B (en) * | 2021-09-29 | 2023-08-22 | 凯泉集团有限公司 | Pump shaft form and position tolerance and size tolerance detection device and detection method thereof |
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