CN217953356U - Utensil is examined to pinhole of pitch-row adjustable - Google Patents
Utensil is examined to pinhole of pitch-row adjustable Download PDFInfo
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- CN217953356U CN217953356U CN202220899475.9U CN202220899475U CN217953356U CN 217953356 U CN217953356 U CN 217953356U CN 202220899475 U CN202220899475 U CN 202220899475U CN 217953356 U CN217953356 U CN 217953356U
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Abstract
The utility model provides a pinhole gauge with adjustable hole distance, which comprises a gauge body; the track is arranged on one side of the detection body, and the inner side surface of the track is connected with a sliding block in a sliding manner; the threaded rod is connected to the inside of one side of the detection body in a threaded mode; the detection pins are respectively and fixedly arranged at one side of the sliding block and one end of one side of the detection body; the sliding groove is formed in the top of the detection body. The utility model provides a pair of utensil is examined to pitch of holes adjustable pinhole can promote the slider through the threaded rod and remove at orbital medial surface, adjusts two distances that detect in the middle of the round pin, so, conveniently detect the internal diameter of different pinholes to through the fixed of check lock lever slider, can prevent when using that the slider from taking place to remove, cause the effect of detection inaccurate, this simple structure of examining the utensil can satisfy the pinhole of various different internal diameters and use.
Description
Technical Field
The utility model relates to an examine a technical field in the pinhole, especially relate to an utensil is examined to pitch of hole adjustable pinhole.
Background
The gauge is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and controls the quality, and is suitable for mass production of products, such as automobile parts, to replace professional measuring tools, such as smooth plug gauges, threaded plug gauges, outer diameter calipers and the like.
The pin hole checking fixture is one of various checking fixtures, and as disclosed in the patent application with the publication number of CN 206523120 in the prior art, a shaft to be detected is mounted in a mounting hole, a pin hole on the shaft to be detected and a measurement hole are aligned with each other, then one end of a detection core rod is held, and the other end of the detection core rod is inserted into the measurement hole from one side of the measurement hole, if the detection core rod in the measurement hole passes through the pin hole aligned with the measurement hole and can pass through from the other side of the measurement hole, the symmetry of the excircle surface of the shaft to be detected by the pin hole is qualified, and if the detection core rod in the measurement hole passes through the pin hole aligned with the measurement hole and cannot pass through from the other side of the measurement hole, the symmetry of the excircle surface of the shaft to be detected by the pin hole is unqualified. When the pinhole symmetry degree gauge of the utility model is adopted to detect whether the symmetry degree of the pinhole on the shaft to be detected to the outer circular surface thereof is qualified, the operation is simple and quick, and whether the symmetry degree of the pinhole on the shaft to be detected to the outer circular surface thereof is qualified can be rapidly judged, so the detection efficiency is high; and whether the symmetry of the pinhole to the excircle surface is qualified can be judged only by inserting the detection core rod into the measurement hole and the pinhole during detection, the detection process is not influenced by the operation skills of operators, so the detection result is stable, the detection precision is high, but the detection device is convenient to measure, directly produces the detection tool with the same size as the inner diameter of the pinhole, and only needs to directly sleeve the pinhole on the detection pin when detecting, and whether the detection tool meets the size or not, but the detection tool cannot meet the detection tool for the pinholes with most sizes.
Therefore, there is a need to provide a pin hole gauge with adjustable pitch to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an utensil is examined to pitch of holes adjustable pinhole has solved detection efficiency low, can not anytime and anywhere detect and can't adjust the problem of satisfying the pinhole of different internal diameters.
In order to solve the technical problem, the utility model provides a pair of utensil is examined to pitch of holes adjustable pinhole, include:
detecting the body;
the track is arranged on one side of the detection body, and the inner side surface of the track is connected with a sliding block in a sliding manner;
the threaded rod is connected to the inside of one side of the detection body in a threaded mode;
the detection pins are respectively and fixedly arranged at one side of the sliding block and one end of one side of the detection body;
the sliding chute is arranged at the top of the detection body;
the mounting groove is formed in the top of the detection body;
the pressing device comprises a pressing screw, a pressing plate and a nut, wherein the pressing screw is fixedly installed on the inner side surface of the installation groove, the top of the outer side surface of the pressing screw is connected with the pressing plate in a sliding mode, a spherical concave washer is arranged at the top of the pressing plate and sleeved on the outer side surface of the pressing screw, a spherical convex washer is arranged at the top of the spherical concave washer and sleeved on the outer side surface of the pressing screw, and the top of the outer side surface of the pressing screw is in threaded connection with the nut;
and the locking rods are fixedly arranged in the two ends of the bottom of the pressure plate respectively.
Preferably, the bottom of the outer side surface of the locking rod is slidably connected to the inner side surface of the sliding groove.
Preferably, a cotter pin penetrates through the inner parts of two ends of one side of the pressure plate.
Preferably, the cotter pin extends through the inside of the top of the locking bar.
Preferably, first sliding grooves are formed in two sides of the inner side face of the mounting groove, and second sliding grooves are formed in the bottom of the first sliding grooves.
The bottom of the compression screw rod is rotatably connected with a fixed rod.
The outer side surface of the fixed rod is in threaded connection with a rotating block, and stop blocks are fixedly mounted at the bottoms of the two sides of the fixed rod.
Preferably, the stopper is slidably connected to an inner side surface of the first sliding groove.
Compared with the prior art, the utility model provides a pair of utensil is examined to pitch of holes adjustable pinhole has following beneficial effect:
the utility model provides an utensil is examined to pitch of hole adjustable pinhole can promote the slider through the threaded rod and remove at orbital medial surface, adjusts two distances that detect in the middle of the round pin, so, conveniently detect the internal diameter of different pinholes to through the fixed of check lock lever slider, can prevent when using that the slider from taking place to remove, cause the effect of detection inaccurate, this simple structure of examining the utensil can satisfy the pinhole of various different internal diameters and use.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a pin hole inspection tool with an adjustable pitch of holes provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;
FIG. 3 is a schematic side sectional view of the structure of FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of a pin hole inspection tool with an adjustable pitch of holes provided by the present invention;
fig. 5 is an enlarged view of the part a shown in fig. 4.
Reference numbers in the figures: 1. the device comprises a threaded rod, 2, a detection tool body, 21, a track, 22, a sliding groove, 23, a mounting groove, 3, a sliding block, 4, a locking rod, 5, a split pin, 6, a pressing plate, 7, a compression screw, 8, a spherical concave washer, 9, a spherical convex washer, 10, a nut, 11, a detection pin, 12, a rotating block, 13, a fixing rod, 15, a first sliding groove, 16, a stop block, 17 and a second sliding groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a pin hole inspection tool with an adjustable pitch according to the present invention; FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1; fig. 3 is a schematic side sectional view of the structure shown in fig. 1. A pitch adjustable pin hole gauge comprising: a detection body 2;
the track 21 is arranged on one side of the detector body 2, and the inner side surface of the track 21 is connected with the sliding block 3 in a sliding manner;
the top of the sliding block 3 is an inclined plane with two short sides and a high middle.
The threaded rod 1 is in threaded connection with the inside of one side of the detection body 2;
the detection pins 11 are respectively and fixedly arranged at one side of the sliding block 3 and one end of one side of the detection body 2;
the sliding groove 22 is formed in the top of the detection body 2;
the mounting groove 23 is formed in the top of the detector body 2;
set up a plurality of mounting grooves 23 and spout 22 on examining the top of the body 2, when the spout 22 of check lock lever 4 and the mounting groove 23 of compression screw 7 were convenient for examine a detection round pin centre-to-centre spacing adjustment bigger, through changing the position of compression screw 7 at the medial surface installation of different mounting grooves 23, adjusted slider 3's removal furthest.
The compression screw 7 is fixedly installed on the inner side surface of the installation groove 23, the top of the outer side surface of the compression screw 7 is connected with a pressing plate 6 in a sliding mode, a spherical concave gasket 8 is arranged on the top of the pressing plate 6, the spherical concave gasket 8 is sleeved on the outer side surface of the compression screw 7, a spherical convex gasket 9 is arranged on the top of the spherical concave gasket 8, the spherical convex gasket 9 is sleeved on the outer side surface of the compression screw 7, and the top of the outer side surface of the compression screw 7 is connected with a nut 10 in a threaded mode;
and the locking rods 4 are fixedly arranged inside two ends of the bottom of the pressure plate 6 respectively.
The bottom of the outer side surface of the locking rod 4 is slidably connected to the inner side surface of the sliding groove 22.
And cotter pins 5 penetrate through the insides of two ends of one side of the pressing plate 6.
The cotter pin 5 penetrates the inside of the top of the locking lever 4.
The two cotter pins 5 function to ensure that the locking bar 4 does not rotate.
The utility model provides a pair of theory of operation of utensil is examined to pitch of holes adjustable pinhole as follows:
when the center distance of a pin hole of the checking fixture needs to be changed, the nut 10 can be rotated and loosened, the pressing plate 6 and the two locking rods 4 are not positioned on the pressing sliding block 3, the sliding block 3 can slide in a track of the checking fixture body 2, the threaded rod 1 is manually screwed in or out, the sliding block 3 reaches a position meeting the requirement of the center distance of the detection pin 11, if the threaded rod 1 is screwed out rightwards, the sliding block 3 needs to be manually attached to the end part of the threaded rod 1, after the position of the sliding block 3 is adjusted, the nut 10 is screwed, the nut 10 passes through the pressing plate 6, the sliding block 3 is fixed on the inner side surface of the track 21 of the checking fixture body 2 by the two locking rods 4, the sliding block 3 cannot move leftwards and rightwards due to the fact that the angles of the sliding block 3 and the two locking rods 4 are symmetrical, the sliding block 3 can be well fixed on the inner side surface of the track 21 of the checking fixture body 2, the inclined surface at the bottom of the locking rods 4 is always kept with the inclined surface of the sliding block 3, and when the heights of the two sides of the pressing position of the sliding block 3 are different due to adjustment of the center distance, the convex washer 9, the spherical concave washer 8, the spherical surface can be adaptively adjusted.
Compared with the prior art, the utility model provides a pair of utensil is examined to pitch of holes adjustable pinhole has following beneficial effect:
can promote slider 3 through threaded rod 1 and remove at the medial surface of track 21, adjust two distances that detect in the middle of the round pin 11, so, the convenient internal diameter to different pinholes detects to through 4 fixed of check lock lever slider 3, can prevent that slider 3 from taking place to remove when using, cause the effect that detects inaccurate, this simple structure of examining the utensil can satisfy the pinhole of various different internal diameters and use.
Second embodiment
Referring to fig. 4 and 5 in combination, based on the pin hole inspection tool with an adjustable pitch provided in the first embodiment of the present application, a second embodiment of the present application provides another pin hole inspection tool with an adjustable pitch. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that utensil is examined to pinhole of pitch-row adjustable that the second embodiment of this application provided lies in, a utensil is examined to pinhole of pitch-row adjustable, first sliding tray 15 has all been seted up to the both sides of the medial surface of mounting groove 23, second sliding tray 17 has been seted up to the bottom of first sliding tray 15.
The inside of first sliding tray 15 and second sliding tray 17 is communicating, when needs are fixed, put into the medial surface of mounting groove 23 with dead lever 13, make dog 16 slide down along the medial surface of first sliding tray 15, until sliding to the bottommost of first sliding tray 15, when rotating dead lever 13 right, can make dead lever 13 block the medial surface of second sliding tray 17 into, when dog 16 blocks the medial surface of dress second sliding tray 17 into, because the medial surface of second sliding tray 17 is provided with the limiting plate, continue to rotate turning block 12 this moment, dead lever 13 does not change, can make turning block 12 at the lateral surface threaded connection of dead lever 13, it is tighter to change more, make the bottom of turning block 12 and examine the top contact atress of the body 2, fix compression screw 7.
The bottom of the compression screw 7 is rotatably connected with a fixed rod 13.
The outer side surface of the fixed rod 13 is in threaded connection with a rotating block 12, and the bottoms of two sides of the fixed rod 13 are fixedly provided with a stop block 16.
The stopper 16 is slidably connected to an inner side surface of the first sliding groove 15.
The utility model provides a pair of theory of operation of utensil is examined to pitch of holes adjustable pinhole as follows:
when the position of the compression screw 7 needs to be adjusted, the rotating block 12 is rotated leftwards, the rotating block 12 is loosened on the fixing rod 13, the fixing rod 13 is rotated again, the stop block 16 at the bottom of the fixing rod 13 slides to the inner side surface of the first sliding groove 15 from the inner side surface of the second sliding groove 17, and then the fixing rod 13 is pulled out from the inner side surface of the mounting groove 23.
Compared with the prior art, the utility model provides a pair of utensil is examined to pitch of holes adjustable pinhole has following beneficial effect:
through the stopper 16 at the medial surface slip of second sliding tray 17, then the rethread turning block 12 at the threaded connection on dead lever 13, so, the time that compression screw 7 rotated out from mounting groove 23 has significantly reduced, has increased work efficiency.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A utensil is examined to pitch-row adjustable pinhole, characterized in that includes:
detecting the body;
the track is arranged on one side of the detection body, and the inner side surface of the track is connected with a sliding block in a sliding manner;
the threaded rod is connected to the inside of one side of the detection body in a threaded mode;
the detection pins are fixedly arranged on one side of the sliding block and one end of one side of the detection body respectively;
the sliding groove is formed in the top of the detection body;
the mounting groove is formed in the top of the detection body;
the pressing device comprises a pressing screw, a pressing plate and a nut, wherein the pressing screw is fixedly installed on the inner side surface of the installation groove, the top of the outer side surface of the pressing screw is connected with the pressing plate in a sliding mode, a spherical concave washer is arranged at the top of the pressing plate and sleeved on the outer side surface of the pressing screw, a spherical convex washer is arranged at the top of the spherical concave washer and sleeved on the outer side surface of the pressing screw, and the top of the outer side surface of the pressing screw is in threaded connection with the nut;
and the locking rods are fixedly arranged in the two ends of the bottom of the pressure plate respectively.
2. The pin hole gauge with adjustable hole distance of claim 1, wherein the bottom of the outer side surface of the locking rod is slidably connected to the inner side surface of the sliding groove.
3. The pin hole gauge with the adjustable hole pitch as claimed in claim 1, wherein a cotter pin penetrates through the inner part of each of two ends of one side of the pressure plate.
4. The adjustable pitch pin hole gauge of claim 3, wherein the cotter pin extends through the interior of the top portion of the locking bar.
5. The pin hole gauge with the adjustable hole distance as claimed in claim 1, wherein a first sliding groove is formed on each of two sides of an inner side of the mounting groove, and a second sliding groove is formed at a bottom of the first sliding groove.
6. The pin hole gauge with adjustable hole distance of claim 1, wherein a fixing rod is rotatably connected to the bottom of the compression screw.
7. The pin hole gauge with the adjustable hole pitch as claimed in claim 6, wherein a rotating block is screwed on the outer side surface of the fixed rod, and a stop block is fixedly mounted at the bottom of each of two sides of the fixed rod.
8. The pin hole gauge with adjustable hole distance of claim 7, wherein the stopper is slidably connected to the inner side surface of the first sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220899475.9U CN217953356U (en) | 2022-04-19 | 2022-04-19 | Utensil is examined to pinhole of pitch-row adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220899475.9U CN217953356U (en) | 2022-04-19 | 2022-04-19 | Utensil is examined to pinhole of pitch-row adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953356U true CN217953356U (en) | 2022-12-02 |
Family
ID=84209690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220899475.9U Active CN217953356U (en) | 2022-04-19 | 2022-04-19 | Utensil is examined to pinhole of pitch-row adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953356U (en) |
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2022
- 2022-04-19 CN CN202220899475.9U patent/CN217953356U/en active Active
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