CN210769883U - Forged flange shaft sleeve - Google Patents
Forged flange shaft sleeve Download PDFInfo
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- CN210769883U CN210769883U CN201920582070.0U CN201920582070U CN210769883U CN 210769883 U CN210769883 U CN 210769883U CN 201920582070 U CN201920582070 U CN 201920582070U CN 210769883 U CN210769883 U CN 210769883U
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Abstract
The utility model discloses a forged flange shaft sleeve, which is formed by integrally forging alloy steel, and comprises an installation end face with an installation hole and a shaft sleeve for inserting and installing a shaft, wherein two screw installation sleeves which are tightly connected with screws are arranged at the periphery of the shaft sleeve; elastic grooves parallel to the axial direction of the shaft sleeve are arranged on the peripheries of the shaft sleeves at the two ends of the screw mounting sleeve, the cross section of each elastic groove is in a V shape, and a holding mounting notch parallel to the axial direction of the shaft sleeve is arranged on the periphery of the shaft sleeve in the middle of the screw mounting sleeve; the holding installation notch is used for splitting the screw installation sleeve into a first screw installation sleeve unit and a second screw installation sleeve unit, wherein the first screw installation sleeve unit and the second screw installation sleeve unit are communicated with each other and are provided with sleeving through holes; the utility model discloses low in manufacturing cost, installation compactness, joint strength are strong, can do benefit to quick installation and dismouting moreover, especially are fit for using in the work piece erection joint service environment that has great restriction to the flange installation volume and need frequently change simultaneously.
Description
Technical Field
The utility model belongs to flange product manufacturing field, concretely relates to forge flange axle sleeve.
Background
The flange is a part for connecting the shaft and the shaft, and is mainly used for connecting pipe ends. The use history of the flange is long, and the current state has relevant standard classification aiming at the flange, such as classification according to mechanical structure standards. The flange comprises products such as an integral flange, a butt welding flange, a plate type flat welding flange, a butt welding ring plate type loose sleeve flange, a flat welding ring plate type loose sleeve flange, a flanging ring plate type loose sleeve flange, a flange cover and the like. These products are widely used in many fields. However, as the manufacturing technology in the related art is upgraded and developed, some fields have special requirements for the installation and connection of the flange, and the standard flange piece cannot meet the related requirements.
Accordingly, the applicant has sought to develop a series of non-standard flange products to meet these installation and connection environments with specific requirements based on these market demands and the manufacturing and development experience associated with the flange products.
Disclosure of Invention
In view of this, the utility model aims at providing a forge flange axle sleeve, low in manufacturing cost, the installation is compact, joint strength is strong, can do benefit to quick installation and dismouting moreover, is particularly suitable for using in the work piece erection joint service environment that has great restriction to the flange mounting volume and need frequently change simultaneously.
The utility model adopts the technical scheme as follows:
a forged flange shaft sleeve is integrally forged by alloy steel and comprises a mounting end face with a mounting hole and a shaft sleeve for inserting and mounting a shaft, wherein two screw mounting sleeves fixedly connected with screws are arranged on the periphery of the shaft sleeve, and the mounting direction of the screw mounting sleeves is perpendicular to the axial direction of the shaft sleeve; elastic grooves parallel to the axial direction of the shaft sleeve are arranged on the peripheries of the shaft sleeves at the two ends of the screw mounting sleeve, the cross section of each elastic groove is in a V shape, and a holding mounting notch parallel to the axial direction of the shaft sleeve is arranged on the periphery of the shaft sleeve in the middle of the screw mounting sleeve; the holding installation notch divides the screw installation sleeve into a first screw installation sleeve unit and a second screw installation sleeve unit, wherein the first screw installation sleeve unit and the second screw installation sleeve unit are communicated with each other and are provided with sleeving through holes, and the screws are inserted into the sleeving through holes of the first screw installation sleeve unit and are fixedly connected with the thread section of the second screw installation sleeve unit;
the first screw mounting sleeve unit comprises a first outer port and a first middle port, the second screw mounting sleeve unit comprises a second outer port and a second middle port, the sectional area of the first middle port is smaller than that of the first outer port, the sectional area of the second outer port is equal to that of the first outer port, and the sectional area of the second middle port is equal to that of the first middle port.
Preferably, a sealing groove for installing a sealing ring is formed in the inner side of the end part of the shaft sleeve.
Preferably, the installation end surfaces positioned at two sides of the shaft sleeve are respectively provided with 1 installation hole.
The utility model discloses a set up the erection joint portion simultaneously at flange terminal surface and axle sleeve outer peripheral face and be used for the erection joint of flange, this structure has effectively reduced the occupation of installation volume, simultaneously the utility model discloses a be equipped with in the axle sleeve periphery with two screw installation sleeve pipes of screw fastening connection, set up the elasticity recess and hold the installation incision tightly at the suitable position of axle sleeve simultaneously, can realize like this the utility model discloses and the quick installation between the installation axle is held tightly and is connected and quick dismouting; and the utility model discloses an integrative forging of alloy steel forms, low in manufacturing cost, and installation is compact and joint strength is strong, can do benefit to quick installation and dismouting moreover, is fit for using in the work piece erection joint service environment that has great restriction to the flange installation volume and need frequently change simultaneously.
Drawings
Fig. 1 is a schematic structural view of a forged flange shaft sleeve 100 according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of FIG. 1 after being rotated by a certain angle;
fig. 3 is a schematic diagram of the exploded structure of fig. 1.
Detailed Description
The embodiment of the utility model discloses a forged flange shaft sleeve, which is formed by integrally forging alloy steel and comprises an installation end face with an installation hole and a shaft sleeve for splicing an installation shaft, wherein two screw installation sleeves fastened and connected with screws are arranged on the periphery of the shaft sleeve, and the installation direction of the screw installation sleeves is vertical to the axial direction of the shaft sleeve; elastic grooves parallel to the axial direction of the shaft sleeve are arranged on the peripheries of the shaft sleeves at the two ends of the screw mounting sleeve, the cross section of each elastic groove is in a V shape, and a holding mounting notch parallel to the axial direction of the shaft sleeve is arranged on the periphery of the shaft sleeve in the middle of the screw mounting sleeve; the holding installation notch divides the screw installation sleeve into a first screw installation sleeve unit and a second screw installation sleeve unit which are communicated with each other and are provided with sleeving through holes, wherein the screw is inserted into the sleeving through hole of the first screw installation sleeve unit and is fixedly connected with the thread section of the second screw installation sleeve unit; the first screw mounting sleeve unit comprises a first outer port and a first middle port, the second screw mounting sleeve unit comprises a second outer port and a second middle port, the sectional area of the first middle port is smaller than that of the first outer port, the sectional area of the second outer port is equal to that of the first outer port, and the sectional area of the second middle port is equal to that of the first middle port.
The embodiment of the utility model provides a through setting up installation connecting portion simultaneously at flange terminal surface and axle sleeve outer peripheral face and be used for the installation connection of flange, this structure has effectively reduced the occupation of installation volume, simultaneously the utility model discloses the embodiment sets up two screw installation sleeve pipes with screw fastening connection through the axle sleeve periphery, sets up elasticity recess and enclasping installation incision in the suitable position of axle sleeve simultaneously, can realize like this that the utility model discloses the embodiment holds tightly to be connected and quick dismouting with the quick installation between the installation axle; and the embodiment of the utility model provides an adopt the integrative forging of alloy steel to form, low in manufacturing cost, installation compactness and joint strength are strong, can do benefit to quick installation and dismouting moreover, are fit for using in the work piece erection joint service environment that has great restriction to the flange installation volume and need frequently change simultaneously.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a forged flange shaft sleeve 100 is shown, the forged flange shaft sleeve 100 is integrally forged by alloy steel, and includes a mounting end surface 110 with a mounting hole and a shaft sleeve 120 for inserting and mounting a shaft, preferably, in the present embodiment, 1 mounting hole 111 is respectively provided at the mounting end surface 110 at two sides of the shaft sleeve 120, and a sealing groove 121 for mounting a sealing ring is provided at the inner side of the end of the shaft sleeve 120;
wherein, the periphery of the shaft sleeve is provided with two screw mounting sleeves 140 and 150 which are tightly connected with the screw 130, and the mounting direction of the screw mounting sleeves 140 and 150 is vertical to the axial direction of the shaft sleeve 120; elastic grooves 160 parallel to the axial direction of the shaft sleeve 120 are arranged on the peripheries of the shaft sleeve 120 at the two ends of the screw mounting sleeves 140 and 150, the section of the elastic groove 160 is in a V shape, and a holding mounting notch 170 parallel to the axial direction of the shaft sleeve 120 is arranged on the periphery of the shaft sleeve 120 in the middle of the screw mounting sleeves 140 and 150; the clasping installation notch 170 splits the screw installation sleeves 140 and 150 into first screw installation sleeve units 140a and 150a which are communicated with each other and are provided with sleeving through holes (shown and not marked), and second screw installation sleeve units 140b and 150b which are provided with threaded sections (not shown), and the screw 130 is inserted into the sleeving through holes of the first screw installation sleeve units 140a and 150a and is tightly connected with the threaded sections of the second screw installation sleeve units 140b and 150 b;
the first screw mounting bushing unit 140a, 150a includes a first outer port 140a-1, 150a-1 and a first middle port 140a-2, 150a-2, the second screw- mounting bushing unit 140b, 150b includes second outer ports 140b-1, 150b-1 and second middle ports 140b-2, 150b-2, the cross-sectional area of the first middle ports 140a-2, 150a-2 being smaller than the cross-sectional area of the first outer ports 140a-1, 150a-1, the cross-sectional area of the second outer ports 140b-1, 150b-1 being equal to the cross-sectional area of the first outer ports 140a-1, 150a-1, the cross-sectional area of the second middle ports 140b-2, 150b-2 being equal to the cross-sectional area of the first middle ports 140a-2, 150 a-2; the utility model provides a structure of screw installation sleeve pipe 140, 150 and the fastening installation connection structure of screw 130 can realize forging flange axle sleeve 100 and the installation of installing between the axle hold the erection joint tightly, can carry out the dismouting fast again simultaneously, and connection structure is firm moreover, long service life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. A forged flange shaft sleeve is characterized in that the forged flange shaft sleeve is integrally forged by alloy steel and comprises a mounting end face with a mounting hole and a shaft sleeve for inserting and mounting a shaft, wherein two screw mounting sleeves fixedly connected with screws are arranged on the periphery of the shaft sleeve, and the mounting direction of the screw mounting sleeves is perpendicular to the axial direction of the shaft sleeve; elastic grooves parallel to the axial direction of the shaft sleeve are arranged on the peripheries of the shaft sleeves at the two ends of the screw mounting sleeve, the cross section of each elastic groove is in a V shape, and a holding mounting notch parallel to the axial direction of the shaft sleeve is arranged on the periphery of the shaft sleeve in the middle of the screw mounting sleeve; the holding installation notch divides the screw installation sleeve into a first screw installation sleeve unit and a second screw installation sleeve unit, wherein the first screw installation sleeve unit and the second screw installation sleeve unit are communicated with each other and are provided with sleeving through holes, and the screws are inserted into the sleeving through holes of the first screw installation sleeve unit and are fixedly connected with the thread section of the second screw installation sleeve unit;
the first screw mounting sleeve unit comprises a first outer port and a first middle port, the second screw mounting sleeve unit comprises a second outer port and a second middle port, the sectional area of the first middle port is smaller than that of the first outer port, the sectional area of the second outer port is equal to that of the first outer port, and the sectional area of the second middle port is equal to that of the first middle port; a sealing groove used for mounting a sealing ring is formed in the inner side of the end part of the shaft sleeve; and the mounting end surfaces positioned at two sides of the shaft sleeve are respectively provided with 1 mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582070.0U CN210769883U (en) | 2019-04-26 | 2019-04-26 | Forged flange shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582070.0U CN210769883U (en) | 2019-04-26 | 2019-04-26 | Forged flange shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769883U true CN210769883U (en) | 2020-06-16 |
Family
ID=71048819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920582070.0U Active CN210769883U (en) | 2019-04-26 | 2019-04-26 | Forged flange shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210769883U (en) |
-
2019
- 2019-04-26 CN CN201920582070.0U patent/CN210769883U/en active Active
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