CN215567117U - Special-shaped micro shaft - Google Patents
Special-shaped micro shaft Download PDFInfo
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- CN215567117U CN215567117U CN202122297324.4U CN202122297324U CN215567117U CN 215567117 U CN215567117 U CN 215567117U CN 202122297324 U CN202122297324 U CN 202122297324U CN 215567117 U CN215567117 U CN 215567117U
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Abstract
The utility model discloses a special-shaped miniature shaft which comprises a first cylindrical shaft body, wherein a hard alloy positioning plate is welded on the right end face of the first cylindrical shaft body, a second cylindrical shaft body is welded at the lower end of the right end face of the hard alloy positioning plate, the angle formed between the axial lead of the first cylindrical shaft body and the left end face of the hard alloy positioning plate is 90 degrees, the angle formed between the right end face of the hard alloy positioning plate and the axial lead of the second cylindrical shaft body is 90 degrees, a plurality of elastic clamping claws are integrally arranged on the outer circumferential face of the second cylindrical shaft body, a first connecting head is integrally arranged on the right end face of the second cylindrical shaft body, a first external thread is arranged on the first connecting head, a threaded connecting hole is formed in the middle of the right end face of the first connecting head, and a limiting disc is arranged at the right end of the first connecting head. Above-mentioned technical scheme, structural design is reasonable, can be to special-shaped part connection, convenient to use and practicality good.
Description
Technical Field
The utility model relates to the technical field of miniature shafts, in particular to a special-shaped miniature shaft.
Background
The miniature shaft is a relatively small shaft part with high precision, and can be called a precision shaft, a small shaft, a shaft core, a rotor shaft, a pin, a rivet, a guide rod and the like. The micro-shaft is mainly made of carbon steel, stainless steel, copper, aluminum and the like of various materials, and the surface treatment mainly comprises galvanization, nickel plating, blackening, carburization and the like.
At present, the existing miniature shaft has the following defects: the structure sets up unreasonablely, and current miniature axle all is cylindrical structure generally, and when connecting between the narrow and small place in some spaces or the dysmorphism part, columniform miniature axle can not use, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the special-shaped miniature shaft which is reasonable in structural design, convenient to use and good in practicability and can be used for connecting special-shaped parts.
In order to achieve the purpose, the utility model provides the following technical scheme: a special-shaped miniature shaft comprises a first cylindrical shaft body, a hard alloy positioning plate is welded on the right end face of the first cylindrical shaft body, a second cylindrical shaft body is welded at the lower end of the right end face of the hard alloy positioning plate, an angle formed between the axial lead of the first cylindrical shaft body and the left end face of the hard alloy positioning plate is 90 degrees, an angle formed between the right end face of the hard alloy positioning plate and the axial lead of the second cylindrical shaft body is 90 degrees, a plurality of elastic clamping claws are integrally arranged on the outer circumferential face of the second cylindrical shaft body, a first connecting head is integrally arranged on the right end face of the second cylindrical shaft body, a first external thread is arranged on the first connecting head, a threaded connecting hole is formed in the middle of the right end face of the first connecting head, a limiting disc is arranged at the right end of the first connecting head, a connecting screw rod is integrally arranged in the middle of the left end face of the limiting disc, the connecting screw rod is in threaded connection with the threaded connecting hole.
The utility model is further configured to: the left end of the first connecting head is sleeved with a first elastic gasket, the first elastic gasket is made of stainless steel materials, and the thickness of the first elastic gasket is 1-3 mm.
The utility model is further configured to: an elastic positioning pad is fixedly bonded on the left end face of the limiting disc and made of rubber materials, and the thickness of the elastic positioning pad is 1-2 mm.
The utility model is further configured to: the opening of elasticity jack catch sets up towards the left side, and the quantity of elasticity jack catch sets up more than 3.
The utility model is further configured to: the first cylindrical shaft body is provided with an annular groove, a plurality of positioning grooves are arranged in the annular groove, a rubber positioning block is fixedly bonded in each positioning groove, and the rubber positioning lug is exposed out of a groove opening of each positioning groove.
The utility model is further configured to: a second connector is integrally arranged on the left end face of the first cylindrical shaft body, second external threads are arranged on the second connector, a second elastic gasket is sleeved on the right end face of the second connector and made of stainless steel materials, and the thickness of the second elastic gasket is 1-3 mm.
The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, the angle formed between the axial lead of the first cylindrical shaft body and the left end surface of the hard alloy positioning plate is 90 degrees, the angle formed between the right end surface of the hard alloy positioning plate and the axial lead of the second cylindrical shaft body is 90 degrees, a Z-shaped structure is formed, the utility model can be suitable for the connection of places with narrow space or special-shaped parts, a plurality of elastic clamping jaws are integrally arranged on the outer circular surface of the second cylindrical shaft body, the elastic clamping jaws play the role of barbs and can be quickly positioned, so that the connection is reliable and the looseness is not easy to occur when the connection is carried out with an external part; structural design is reasonable, can connect convenient to use and the practicality is good to special-shaped part.
The utility model is further described with reference to the drawings and the specific embodiments in the following description.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion I in fig. 1.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the special-shaped miniature shaft disclosed by the utility model comprises a first cylindrical shaft body 1, a hard alloy positioning plate 2 is welded on the right end face of the first cylindrical shaft body 1, a second cylindrical shaft body 3 is welded at the lower end of the right end face of the hard alloy positioning plate 2, the angle formed between the axis of the first cylindrical shaft body 1 and the left end face of the hard alloy positioning plate 2 is 90 degrees, the angle formed between the right end face of the hard alloy positioning plate 2 and the axis of the second cylindrical shaft body 3 is 90 degrees, a plurality of elastic clamping claws 31 are integrally arranged on the outer circular face of the second cylindrical shaft body 3, a first connecting head 32 is integrally arranged on the right end face of the second cylindrical shaft body 3, a first external thread 321 is arranged on the first connecting head 32, and a threaded connecting hole 322 is arranged in the middle of the right end face of the first connecting head 32, the right end of the first connecting head 32 is provided with a limiting disc 4, the middle part of the left end face of the limiting disc 4 is integrally provided with a connecting screw rod 41, and the connecting screw rod 41 is in threaded connection with the threaded connecting hole 322.
Preferably, the first cylindrical shaft body 1 and the second cylindrical shaft body 3 are both made of a stainless steel material.
In order to make the structure of the present invention more reasonable, preferably, the first elastic pad 5 is sleeved at the left end of the first connection head 32, the first elastic pad 5 is made of stainless steel material, and the thickness of the first elastic pad 5 is 1-3 mm.
An elastic positioning pad 6 is fixedly bonded on the left end face of the limiting disc 4, the elastic positioning pad 6 is made of rubber materials, and the thickness of the elastic positioning pad 6 is 1-2 mm. Preferably, the limiting disc 4 is of a circular structure, and the limiting disc 4 and the connecting screw 41 are both made of stainless steel materials.
The opening of the elastic claw 31 is arranged towards the left, and the number of the elastic claws 31 is more than 3. The elastic claw 31 is made of stainless steel, and the elastic claw 31 is formed by cutting and then breaking off the outer circumferential surface of the second cylindrical shaft body 3.
An annular groove 11 is formed in the first cylindrical shaft body 1, a plurality of positioning grooves 111 are formed in the annular groove 11, a rubber positioning block 7 is fixedly bonded in each positioning groove 111, and the rubber positioning bump 7 is exposed out of a groove opening of each positioning groove 111.
A second connector 12 is integrally arranged on the left end face of the first cylindrical shaft body 1, second external threads 121 are arranged on the second connector 12, a second elastic gasket 8 is sleeved at the right end of the second connector 12, the second elastic gasket 8 is made of stainless steel materials, and the thickness of the second elastic gasket 8 is 1-3 mm.
In practical application, the angle formed between the axial lead of the first cylindrical shaft body and the left end face of the hard alloy positioning plate is 90 degrees, the angle formed between the right end face of the hard alloy positioning plate and the axial lead of the second cylindrical shaft body is 90 degrees, a Z-shaped structure is formed, the connecting device can be suitable for connecting narrow places or special-shaped parts, a plurality of elastic clamping jaws are integrally arranged on the outer circular face of the second cylindrical shaft body, the elastic clamping jaws play a role of barbs and can be quickly positioned, and when the connecting device is connected with an external part, the connecting device is reliable and is not easy to loosen; structural design is reasonable, can connect convenient to use and the practicality is good to special-shaped part.
The above embodiments are only for further illustration of the present invention, and should not be construed as limiting the scope of the present invention, and the technical engineers in the art can make insubstantial modifications and adaptations of the present invention based on the above disclosure and disclosure of the utility model.
Claims (6)
1. A dysmorphism miniature axle, includes first cylindrical axis body (1), its characterized in that: the right end face of the first cylindrical shaft body (1) is welded with a hard alloy positioning plate (2), the lower end of the right end face of the hard alloy positioning plate (2) is welded with a second cylindrical shaft body (3), an angle formed between the axial lead of the first cylindrical shaft body (1) and the left end face of the hard alloy positioning plate (2) is 90 degrees, an angle formed between the right end face of the hard alloy positioning plate (2) and the axial lead of the second cylindrical shaft body (3) is 90 degrees, a plurality of elastic clamping claws (31) are integrally arranged on the outer circular face of the second cylindrical shaft body (3), a first connecting head (32) is integrally arranged on the right end face of the second cylindrical shaft body (3), a first external thread (321) is arranged on the first connecting head (32), and a threaded connecting hole (322) is arranged in the middle of the right end face of the first connecting head (32), the right end of the first connecting head (32) is provided with a limiting disc (4), the middle of the left end face of the limiting disc (4) is integrally provided with a connecting screw rod (41), and the connecting screw rod (41) is in threaded connection with the threaded connecting hole (322).
2. The contoured miniature shaft of claim 1 wherein: first connector (32) left end cover is equipped with first elastic gasket (5), first elastic gasket (5) are made by stainless steel material, and the thickness of first elastic gasket (5) is 1-3 mm.
3. A shaped miniature shaft as set forth in claim 2 wherein: an elastic positioning pad (6) is fixedly bonded on the left end face of the limiting disc (4), the elastic positioning pad (6) is made of rubber materials, and the thickness of the elastic positioning pad (6) is 1-2 mm.
4. A shaped miniature shaft as set forth in claim 3 wherein: the opening of elasticity jack catch (31) sets up towards the left side, and the quantity of elasticity jack catch (31) sets up more than 3.
5. A shaped miniature shaft according to claim 1 or 4, wherein: the rubber positioning shaft is characterized in that an annular groove (11) is formed in the first cylindrical shaft body (1), a plurality of positioning grooves (111) are formed in the annular groove (11), a rubber positioning block (7) is fixedly bonded in each positioning groove (111), and the rubber positioning bump (7) is exposed out of a groove opening of each positioning groove (111).
6. The contoured miniature shaft of claim 5 wherein: the utility model discloses a cylindrical shaft body, including first cylindrical shaft body (1), first connector (12) is provided with on the left end face of first cylindrical shaft body (1) an organic whole, be provided with second external screw thread (121) on second connector (12), and second connector (12) right-hand member cover is equipped with second resilient pad (8), and second resilient pad (8) are made by stainless steel material, and the thickness of second resilient pad (8) is 1-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297324.4U CN215567117U (en) | 2021-09-22 | 2021-09-22 | Special-shaped micro shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297324.4U CN215567117U (en) | 2021-09-22 | 2021-09-22 | Special-shaped micro shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567117U true CN215567117U (en) | 2022-01-18 |
Family
ID=79851732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122297324.4U Active CN215567117U (en) | 2021-09-22 | 2021-09-22 | Special-shaped micro shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567117U (en) |
-
2021
- 2021-09-22 CN CN202122297324.4U patent/CN215567117U/en active Active
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