CN219570810U - Middle pendulum shaft mounting structure applied to angle type gear box - Google Patents
Middle pendulum shaft mounting structure applied to angle type gear box Download PDFInfo
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- CN219570810U CN219570810U CN202320898400.3U CN202320898400U CN219570810U CN 219570810 U CN219570810 U CN 219570810U CN 202320898400 U CN202320898400 U CN 202320898400U CN 219570810 U CN219570810 U CN 219570810U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a middle pendulum shaft mounting structure applied to an angle type gear box, and belongs to the technical field of gear box positioning tools. The technical proposal is as follows: the appearance of the installation shell (4) is matched with the appearance of the angle gear box (3), and two ends of the installation shell (4) are opened; the angle type gearbox (3) is arranged in the installation shell (4) through a group of middle pendulum shaft fixing devices (1), and the angle type gearbox (3) can swing in the middle shaft in the installation shell (4); an eccentric correction device (2) is arranged between the angle gear box (3) and the installation shell (4), and the installation position of the angle gear box (3) is slightly corrected by performing slight eccentric correction through the eccentric correction device (2). The utility model ensures that the angle gear box has higher installation precision, effectively reduces noise of the angle gear box when in use, and reduces abrasion of a transmission pair, thereby reducing cost.
Description
Technical Field
The utility model relates to a middle pendulum shaft mounting structure applied to an angle type gear box, and belongs to the technical field of gear box positioning tools.
Background
An angular gearbox is a special device that changes the direction of power transmitted between two shafts. At present, the angle type gear box is widely applied to various mechanical transmission systems, and most of traditional angle type gear boxes are integrally arranged on a main beam and an auxiliary beam in a bolt fastening mode. The main beam and the auxiliary beam inevitably generate shape and position errors in the processing process, and the installation precision of the angle gear box is difficult to meet, so that when power transmission is caused, the noise of the angle gear box is increased, the abrasion of a transmission pair is increased, the transmission pair is enabled to fail prematurely, and unnecessary economic losses are brought to manufacturers and users.
Disclosure of Invention
The utility model aims to provide a middle pendulum shaft installation structure applied to an angle gear box, wherein the angle gear box is installed through a middle pendulum shaft fixing device and an eccentric correction device, the installation precision of the angle gear box can be met on the basis that the position of the angle gear box can be slightly changed, and the problems in the prior art are solved.
The technical scheme of the utility model is as follows:
the middle pendulum shaft mounting structure comprises a middle pendulum shaft fixing device, an eccentric correction device, an angle type gear box and a mounting shell, wherein the appearance of the mounting shell is matched with that of the angle type gear box, and two ends of the mounting shell are opened; the angle type gear box is arranged in the installation shell through a group of middle swing shaft fixing devices, and can swing in the middle shaft in the installation shell; an eccentric correction device is arranged between the angle gear box and the installation shell, and micro eccentric correction is carried out through the eccentric correction device so as to slightly correct the installation position of the angle gear box.
Further, the middle pendulum shaft fixing device comprises two symmetrically arranged middle pendulum shaft fixing devices, each middle pendulum shaft fixing device comprises a first cylindrical hole, a first shaft and a first flange, the first cylindrical holes are welded on the outer side of the box body of the angle-type gearbox, a first shaft hole is formed in the shell wall of the installation shell, an annular boss is arranged on the outer edge of the first shaft hole, the first flange is fixed on the first annular boss through screws, one end of the first shaft which is arranged together with the flange is fixed on the first flange, and the other end of the first shaft penetrates through the first shaft hole and stretches into the first cylindrical holes.
Further, the eccentric correction device consists of a cylindrical hole II, a shaft II and a flange II, wherein the cylindrical hole II is welded on the outer side of the box body of the angle-type gearbox, a shaft hole II is arranged on the shell wall of the installation shell, an annular boss II is arranged on the outer edge of the shaft hole II, the flange II is fixed on the annular boss II through a screw, one end of the shaft II eccentrically arranged with the flange II is fixed on the flange II, and the other end of the shaft II penetrates through the shaft hole II and stretches into a cylinder Kong Erna; and a plurality of arc counter bores are uniformly formed in the second flange along the circumferential direction, and screws penetrate through the arc counter bores and are connected in bolt holes in the second annular boss in a threaded manner.
Further, the installation shell is formed by welding a first shell and a second shell in a bending mode, the pendulum shaft fixing device in one group is arranged in the first shell, and the eccentric correction device is arranged in the second shell.
The angle gearbox is of a common construction known in the art.
The utility model has the positive effects that: according to the utility model, the installation shell is arranged outside the original angle gear box, the angle gear box is connected with the installation shell through the group of swing shaft fixing devices, the angle gear box can swing in the installation shell, the eccentric correction device is also arranged between the angle gear box and the installation shell, and the micro-eccentric correction is carried out through the eccentric correction device, so that the position of the angle gear box is micro-corrected, the angle gear box is ensured to have higher installation precision, the noise of the angle gear box during use is effectively reduced, the abrasion of a transmission pair is reduced, and the cost is reduced.
Drawings
FIG. 1 is a top cross-sectional view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a side cross-sectional view of a flange end concentric shaft construction of the present utility model;
FIG. 4 is a top view of a flange end concentric shaft construction of the present utility model;
FIG. 5 is a side cross-sectional view of a flange end non-concentric micro-offset stub shaft configuration of the present utility model;
FIG. 6 is a top view of a flange end non-concentric micro-offset stub shaft configuration of the present utility model;
in the figure: the middle pendulum shaft fixing device 1, a first cylindrical hole 101, a first shaft 102, a first flange 103, a first annular boss 104, an eccentric correction device 2, a second cylindrical hole 201, a second shaft 202, a second flange 203, a second annular boss 204, an arc counter bore 205, an angular gearbox 3 and a mounting shell 4.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
the utility model provides a well pendulum axle mounting structure for angle type gear box, contains well pendulum axle fixing device 1, eccentric correction device 2, angle type gear box 3 and installation shell 4, the appearance of installation shell 4 matches with the appearance of angle type gear box 3, the both ends opening of installation shell 4, installation shell 4 passes through fastening bolt fastening on girder or auxiliary girder. The angle type gearbox 3 is arranged in the installation shell 4 through a group of middle pendulum shaft fixing devices 1, and the angle type gearbox 3 can swing in the installation shell 4 in a central shaft manner to form a middle pendulum shaft stable support; an eccentric correction device 2 is arranged between the angle gear box 3 and the installation shell 4, and the micro-eccentric correction is carried out through the eccentric correction device 2, so that the installation position of the angle gear box 3 is slightly corrected, the angle gear box 3 has higher installation precision, and the operation of the angle gear box 3 is ensured to be in a normal state.
Preferably, the installation housing 4 is formed by welding a first housing and a second housing in a bending manner, the pendulum shaft fixing device in one group is arranged in the first housing, and the eccentric correction device is arranged in the second housing.
Preferably, the middle pendulum shaft fixing device 1 in a group is composed of two symmetrically arranged middle pendulum shaft fixing devices 1, the middle pendulum shaft fixing devices 1 comprise a first cylindrical hole 101, a first shaft 102 and a first flange 103, the first cylindrical hole 101 is welded on the outer side of the box body of the angle gearbox 3, a first shaft hole is formed in the shell wall of the first shell, an annular boss 104 is arranged on the outer edge of the first shaft hole, the first flange 103 is fixed on the annular boss 104 through screws, one end of the first shaft 102 which is concentrically arranged with the first flange 103 is fixed on the first flange 103, and the other end of the first shaft 102 penetrates through the first shaft hole and stretches into the first cylindrical hole 101 to be matched with the shaft hole.
Referring to fig. 3, in this embodiment, the first flange 103 is disposed concentrically with the first shaft 102, and the end of the first shaft 102 is fixed to the first flange 103 to form a concentric shaft structure with the flange end.
The first flanges 103 of two flange end concentric shaft structures in the swing shaft fixing device 1 in one group are respectively fixed on the first annular bosses on two sides of the first shell through screws, and shaft head parts of the first shaft 102 are matched with the first cylindrical holes arranged on two sides of the same end of the angle gearbox 3 through a central through hole of the annular bosses, so that the angle gearbox 3 forms a stable support structure of the swing shaft through the swing shaft fixing device 1 in one group.
Preferably, the eccentric correction device 2 is composed of a cylindrical hole two 201, a shaft two 202 and a flange two 203, the cylindrical hole two 201 is welded on the outer side of the box body of the angular gearbox 3, a shaft hole two is arranged on the shell wall of the shell two, an annular boss two 204 is arranged on the outer edge of the shaft hole two, the flange two 203 is fixed on the annular boss two 204 through screws, one end of the shaft two 202 eccentrically arranged with the flange two 203 is fixed on the flange two 203, and the other end of the shaft two 202 penetrates through the shaft hole to extend into the cylindrical hole two 201 for shaft hole matching; the second flange 203 is uniformly provided with a plurality of arc counter bores 205 along the circumferential direction, and screws penetrate through the arc counter bores 205 and are connected in the bolt holes on the second annular boss 204 in a threaded manner.
Referring to fig. 4, in this embodiment, the second flange 203 is disposed non-concentrically with the second shaft 202, the second shaft 202 is slightly offset in the radial direction, and the end of the second shaft 202 is fixed on the first flange 103, so as to form a non-concentric slightly offset shaft head structure at the flange end.
A plurality of arc counter bores 205 are uniformly distributed on a flange II 203 of the flange end non-concentric micro-offset shaft head structure along the circumferential direction, the flange II 203 is fixed on an annular boss II on one side of a shell II through screws, the shaft head part of a shaft II 202 is matched with a cylindrical hole II on the same side of an angle gear box 3 through an annular boss II central through hole, the flange II 203 is rotated, the flange end non-concentric micro-offset shaft head structure integrally can rotate along the arc counter bores 205, and the shaft II 202 and the flange II 203 are eccentrically arranged, so that the shaft II 202 can also perform micro eccentric displacement while rotating, thereby driving the angle gear box 3 to perform micro eccentric displacement, achieving micro eccentric correction of the angle gear box 3, enabling the angle gear box 3 to have accurate positioning and mounting precision, and further guaranteeing the transmission precision of the angle gear box 3.
In the embodiment, two flange end concentric shaft structures are used as supporting structures, a flange end non-concentric micro-offset shaft head structure is used as a correction structure, the position of the diagonal gear box is subjected to micro-adjustment, and the eccentric degree of the flange end non-concentric micro-offset shaft head structure is set according to practical application.
Claims (3)
1. Be applied to well pendulum axle mounting structure of angle gear box, its characterized in that: the device comprises a middle pendulum shaft fixing device (1), an eccentric correction device (2), an angle gear box (3) and a mounting shell (4), wherein the appearance of the mounting shell (4) is matched with the appearance of the angle gear box (3), and two ends of the mounting shell (4) are opened; the angle type gearbox (3) is arranged in the installation shell (4) through a group of middle pendulum shaft fixing devices (1), and the angle type gearbox (3) can swing in the middle shaft in the installation shell (4); an eccentric correction device (2) is arranged between the angle gear box (3) and the installation shell (4), and the installation position of the angle gear box (3) is slightly corrected by performing slight eccentric correction through the eccentric correction device (2).
2. The center pendulum shaft mounting structure for an angular gearbox according to claim 1, wherein: the middle pendulum shaft fixing device (1) in a group comprises two middle pendulum shaft fixing devices (1) which are symmetrically arranged, wherein the middle pendulum shaft fixing devices (1) comprise a first cylindrical hole (101), a first shaft (102) and a first flange (103), the first cylindrical hole (101) is welded on the outer side of a box body of the angle gearbox (3), a first shaft hole is formed in the shell wall of the installation shell (4), an annular boss (104) is arranged on the outer edge of the first shaft hole, the first flange (103) is fixed on the annular boss (104) through screws, one end of the first shaft (102) which is concentrically arranged with the first flange (103) is fixed on the first flange (103), and the other end of the first shaft (102) penetrates through the first shaft hole and stretches into the first cylindrical hole (101).
3. The center pendulum shaft mounting structure for an angular gearbox according to claim 2, wherein: the eccentric correction device (2) consists of a cylindrical hole II (201), a shaft II (202) and a flange II (203), wherein the cylindrical hole II (201) is welded on the outer side of a box body of the angle gearbox (3), a shaft hole II is formed in the wall of the installation shell (4), an annular boss II (204) is arranged on the outer edge of the shaft hole II, the flange II (203) is fixed on the annular boss II (204) through a screw, one end of a shaft II (202) eccentrically arranged with the flange II (203) is fixed on the flange II (203), and the other end of the shaft II (202) penetrates through the shaft hole II and stretches into the cylindrical hole II (201); and the second flange (203) is uniformly provided with a plurality of arc counter bores (205) along the circumferential direction, and screws penetrate through the arc counter bores (205) and are connected in bolt holes on the second annular boss (204) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898400.3U CN219570810U (en) | 2023-04-20 | 2023-04-20 | Middle pendulum shaft mounting structure applied to angle type gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898400.3U CN219570810U (en) | 2023-04-20 | 2023-04-20 | Middle pendulum shaft mounting structure applied to angle type gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570810U true CN219570810U (en) | 2023-08-22 |
Family
ID=87652899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320898400.3U Active CN219570810U (en) | 2023-04-20 | 2023-04-20 | Middle pendulum shaft mounting structure applied to angle type gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570810U (en) |
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2023
- 2023-04-20 CN CN202320898400.3U patent/CN219570810U/en active Active
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