CN216657059U - Device for machining radial threaded hole in stud part - Google Patents
Device for machining radial threaded hole in stud part Download PDFInfo
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- CN216657059U CN216657059U CN202123061005.XU CN202123061005U CN216657059U CN 216657059 U CN216657059 U CN 216657059U CN 202123061005 U CN202123061005 U CN 202123061005U CN 216657059 U CN216657059 U CN 216657059U
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- base
- hole
- stud
- guide sleeve
- threaded hole
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Abstract
The utility model discloses a device for processing a radial threaded hole in a stud part, which comprises a base, wherein one end of the base is provided with a positioning block, the positioning block and the base are integrally formed, the middle part of the base is provided with a V-shaped groove, the base is provided with a cover plate, the middle part of the cover plate is provided with a semicircular groove opposite to the V-shaped groove, the top of the cover plate is provided with a guide sleeve hole and a plurality of screw holes, a guide sleeve is arranged in the guide sleeve hole, screws are arranged in the screw holes, and in order to ensure that the central axis of the V-shaped groove is coincident with the central axis of the semicircular groove when the stud part is installed, the base is provided with a positioning pin, and the cover plate is provided with a corresponding positioning pin hole. The utility model has simple structure and convenient and quick clamping, can finish drilling a threaded bottom hole and tapping under the same processing reference by one-time clamping, improves the position precision of the radial threaded hole on the stud part, avoids the radial threaded hole from deviating from the shaft center, ensures the structural strength of the stud, and can meet the precision processing of the radial threaded holes of stud parts with different specifications by replacing the guide sleeve.
Description
Technical Field
The utility model belongs to the technical field of machining and clamping, and particularly relates to a machining device for a radial threaded hole in a stud part.
Background
The threaded connection is a detachable fixed connection, has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like, and is widely applied to the field of connection structures. In the aircraft landing gear lock pin matched product, a phi 12 round shaft stud is provided with a threaded hole with a radial M6, and the threaded hole is used for installing an adjustable pull rod to ensure the normal retraction of the landing gear. However, when a radial threaded bottom hole is machined in a round shaft stud, a line is generally drawn according to the requirements of a drawing, a pit is punched at the intersection point, and then the round shaft stud is clamped by a V-shaped groove and drilled on a drilling machine. Meanwhile, the radial threaded hole is M6, the diameter of the stud is phi 12, namely the unilateral theory of the threaded hole is only 3mm, when the threaded bottom hole is machined, the screw tap is inserted into the bottom hole and can only be in contact with two high points on the bottom hole, the screw tap cannot be positioned, the screw tap can be reversed by force, the radial threaded hole on the circular shaft stud is deviated from the shaft center and is not consistent with a drawing structure, once the stud mounting machine is used, stress is concentrated at the weak position of the threaded hole, the stud is subjected to fatigue fracture, and the landing gear is subjected to retraction failure in serious cases.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a device for machining a radial threaded hole in a stud part.
The utility model provides a processingequipment of radial screw hole on stud part, includes the base, the one end of base is equipped with the locating piece, locating piece and base integrated into one piece, and the base middle part is equipped with V type groove, is equipped with the apron on the base, the apron middle part is equipped with the semicircular groove relative with V type groove, and the top of apron is equipped with guide sleeve hole and a plurality of screw hole, the downthehole guide sleeve that is equipped with of guide sleeve, be equipped with the screw in the screw hole, when guaranteeing the installation, the central axis in V type groove coincides with semicircular groove's the central axis, be equipped with the locating pin on the base, be equipped with the location pinhole that corresponds on the apron, the quantity of locating pin and location pinhole is two, and the both sides in V type groove are located to the locating pin, and semicircular groove's both sides are located to the location pinhole.
In order to ensure reliable locking, the guide sleeve hole and the screw hole are arranged right above the semicircular groove and penetrate through the semicircular groove, and the number of the screws is two.
Compared with the prior art, the processing device for the radial threaded hole in the stud part has the beneficial effects that: the utility model has simple structure and convenient and quick clamping, can finish drilling a threaded bottom hole and tapping under the same processing standard by one-time clamping, reduces the requirements on operator experience and technology, not only saves working time, but also improves the qualified rate of thread processing, improves the position precision of a radial threaded hole on a stud part, avoids the radial threaded hole from deviating from the shaft center, ensures the structural strength of a stud, and can meet the precision processing of radial threaded holes of stud parts of different specifications by replacing a guide sleeve.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a front view of a device for machining a radial threaded hole in a stud part according to the utility model;
fig. 2 is a right side view of the device for machining a radial threaded hole in a stud part according to the utility model.
Shown in the figure, the device comprises a 1-stud part, a 2-base, a 3-cover plate, 4-screws, 5-guide sleeves, 6-positioning blocks, 7-positioning pins, 8-positioning pin holes, 9-semicircular grooves and 10-V-shaped grooves.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper" and "inner" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and modifications within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "provided" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, a device for processing radial threaded holes on stud parts comprises a base 2, wherein one end of the base 2 is provided with a positioning block 6, the positioning block 6 and the base 2 are integrally formed, the middle part of the base 2 is provided with a V-shaped groove 10, the base 2 is provided with a cover plate 3, the middle part of the cover plate 3 is provided with a semicircular groove 9 opposite to the V-shaped groove 10, the top part of the cover plate 3 is provided with a guide sleeve hole and a plurality of screw holes, the guide sleeve hole is internally provided with a guide sleeve 5, the surface roughness of the guide sleeve 5 is less than RA0.8, the verticality between the guide sleeve hole and the base 2 is less than 0.02mm, the screw holes are internally provided with screws 4, in order to ensure that the central axis of the V-shaped groove 10 coincides with the central axis of the semicircular groove 9 when being installed, the base 2 is provided with positioning pins 7, the cover plate 3 is provided with corresponding positioning pin holes 8, and the positioning pins 7 and the positioning pin holes 8 are two, the positioning pins 7 are arranged on two sides of the V-shaped groove 10, and the positioning pin holes 8 are arranged on two sides of the semicircular groove 9.
In order to ensure reliable locking, the guide sleeve holes and the screw holes are arranged right above the semicircular groove 9 and penetrate through the semicircular groove 9, and the number of the screws 4 is two.
The utility model is realized by the following modes: when the device is used, the stud part 1 is placed in the V-shaped groove 10, the positioning pin 7 is inserted into the positioning pin hole 8, the cover plate 3 is covered, the corresponding guide sleeve 5 is selected according to the diameter of a drilled threaded bottom hole, the screw 4 is screwed to complete clamping, then a clamped workpiece is placed on the bench drill by taking the plane of the base 2 as a reference, the bottom hole is drilled by a drill bit, and tapping is completed by using a screw tap after the guide sleeve 5 is replaced.
Other parts of the utility model not described in detail are conventional techniques known to the person skilled in the art.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (5)
1. A processing device for a radial threaded hole in a stud part is characterized by comprising a base, wherein a positioning block is arranged at one end of the base, a V-shaped groove is formed in the middle of the base, a cover plate is arranged on the base, a semicircular groove opposite to the V-shaped groove is formed in the middle of the cover plate, a guide sleeve hole and a plurality of screw holes are formed in the top of the cover plate, a guide sleeve is arranged in the guide sleeve hole, and screws are arranged in the screw holes.
2. The device for forming a radial threaded hole in a stud part according to claim 1, wherein the base is provided with a positioning pin, and the cover plate is provided with a corresponding positioning pin hole.
3. The device for forming a radial threaded hole in a stud part according to claim 2, wherein the number of the positioning pins and the number of the positioning pin holes are two, the positioning pins are provided on both sides of the V-shaped groove, and the positioning pin holes are provided on both sides of the semicircular groove.
4. The device for processing the radial threaded hole on the stud part according to claim 1 or 2, wherein the guide sleeve hole and the screw hole are arranged right above the semicircular groove and penetrate through the semicircular groove.
5. The apparatus for forming a radial threaded hole in a stud part according to claim 4, wherein the number of said screws is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061005.XU CN216657059U (en) | 2021-12-08 | 2021-12-08 | Device for machining radial threaded hole in stud part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061005.XU CN216657059U (en) | 2021-12-08 | 2021-12-08 | Device for machining radial threaded hole in stud part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216657059U true CN216657059U (en) | 2022-06-03 |
Family
ID=81787286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123061005.XU Active CN216657059U (en) | 2021-12-08 | 2021-12-08 | Device for machining radial threaded hole in stud part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216657059U (en) |
-
2021
- 2021-12-08 CN CN202123061005.XU patent/CN216657059U/en active Active
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