Flange structure suitable for precise planetary reducer

Abstract

The utility model belongs to the field of speed reducers, particularly relates to a flange structure suitable for a precise planetary speed reducer, and provides the following scheme aiming at the problems that the height is fixed and cannot be adjusted in the prior art: the flange structure comprises a precise planetary speed reducer flange box body; the mounting disc is in bolted connection with an opening in the top of the flange box body of the precision planetary reducer; the connecting cylinder is welded to the top of the mounting disc; the flange plate is welded to the top end of the connecting cylinder; the lifting assembly comprises a mounting base, four sliding sleeves, four supporting columns and four lead screws, the right ends of the four sliding sleeves are welded to the left side of the mounting base, the supporting columns can be driven to slide in the sliding sleeves, and the supporting columns can drive the precise planetary reducer flange box body to move; therefore, the height of the precision planetary reducer flange box body is adjusted, and the precision planetary reducer flange box body can be conveniently matched with other equipment for use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reducer technical field especially relates to a flange structure suitable for precision planetary reducer. BACKGROUND

[0002] Precision planetary reducer needs to use flange structure in the installation use process, is used for transmission, the Chinese patent file with the public number CN215110432U discloses a flange mounting structure of speed reducer.

[0003] But the height of the above-mentioned technical scheme flange is fixed, cannot adjust, this can influence the installation of structure, in the installation process, often only use multilayer gasket to promote the height of structure. UTILITY MODEL CONTENT

[0004] The utility model discloses a flange structure suitable for precision planetary reducer, which solves the problem of fixed height in the prior art and cannot be adjusted.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A flange structure suitable for precision planetary reducer, comprising

[0007] Precision planetary reducer flange box body;

[0008] Mounting disc, the mounting disc bolt connection is in the opening at the top of precision planetary reducer flange box body;

[0009] Connecting barrel, the connecting barrel is welded at the top of mounting disc;

[0010] Flange plate, the flange plate is welded at the top end of connecting barrel;

[0011] Lifting assembly, the lifting assembly includes mounting base, sliding sleeve, support column and screw rod, the sliding sleeve, support column and screw rod are all equipped with four, the right end of four sliding sleeves is welded with the left side of mounting base, the inside of sliding sleeve is connected with the surface of support column slidingly, the left end of support column is welded with the right side of precision planetary reducer flange box body, the right end of screw rod surface is rotatably connected with the hole of mounting base, and the screw rod is bolted with support column;

[0012] Adjusting mechanism, the adjusting mechanism is connected with the screw rod, and the adjusting mechanism is used to drive the precision planetary reducer flange box body to move.

[0013] As a preferred scheme of the utility model, the adjusting mechanism comprises a worm, a worm wheel, a main sprocket and a transmission assembly, the top end of the surface of the worm is rotatably sleeved with the hole of the mounting base, the bottom end of the surface of the worm is meshed with the gear teeth of the worm wheel, the right side of the main sprocket is connected with the axis of the worm wheel, the right side of the mounting base is rotatably connected with the axis of the main sprocket, the main sprocket is meshed with the transmission assembly, the top end of the worm can be provided with a groove matched with a screwdriver, the worm can be driven to rotate, the worm is rotatably arranged with the mounting base through a bearing, the worm can drive the worm wheel to rotate, the worm wheel can drive the main sprocket to rotate, and the main sprocket is rotatably arranged with the mounting base through a bearing.

[0014] As a preferred scheme of the utility model, the transmission assembly comprises a chain and four auxiliary sprockets, the gear teeth of the main sprocket are meshed with the top of the chain, the gear teeth of the four auxiliary sprockets are all meshed with the inner side of the chain, the auxiliary sprockets are connected with the lead screw, the main sprocket can drive the chain to rotate, the chain can drive the four auxiliary sprockets to rotate, and the auxiliary sprockets can drive the lead screw to rotate.

[0015] As a preferred scheme of the utility model, the bottom of the chain is meshed with a guide sprocket, the axis of the guide sprocket is rotatably connected with the right side of the mounting base, and the guide sprocket is used for guiding the chain, so that the chain can conveniently drive the auxiliary sprocket to rotate.

[0016] As a preferred scheme of the utility model, the notch of the right side of the mounting base is clamped with a shielding plate, the adjusting mechanism is located at the left side of the shielding plate, and the shielding plate is used for hiding and protecting the adjusting mechanism in the mounting base.

[0017] As a preferred scheme of the utility model, the middle end of the top of the flange box body of the precision planetary reducer is provided with a mounting opening, the mounting disc is located in the mounting opening of the flange box body of the precision planetary reducer, and the flange box body of the precision planetary reducer is used for fixedly mounting the mounting disc through the mounting opening, so that the mounting disc can be connected with other structures.

[0018] Advantages:

[0019] 1. The adjusting mechanism can drive the lead screw to rotate, the lead screw can drive the supporting column to move, the supporting column slides in the inner sleeve, and the supporting column can drive the flange box body of the precision planetary reducer to move.

[0020] 2. The mounting disc is mounted in the inner sleeve of the flange box body of the precision planetary reducer, and the flange disc is used for mounting structures such as a speed reducer motor.

[0021] In the utility model, the transmission structure can drive the supporting column to slide in the inner sleeve, the supporting column can drive the flange box body of the precision planetary reducer to move, so that the height of the flange box body of the precision planetary reducer can be adjusted, and the flange box body of the precision planetary reducer can be conveniently matched with other equipment for use. DRAWINGS

[0022] Figure 1 It is the overall perspective view of the utility model;

[0023] Figure 2 It is the mounting base perspective view of the utility model;

[0024] Figure 3 It is the chain perspective view of the utility model;

[0025] Figure 4 It is the mounting disc perspective view of the utility model.

[0026] In the figure: 1, precision planetary reducer flange box body;2, mounting disc;3, connecting cylinder;4, flange plate;5, mounting base;6, sliding sleeve;7, support column;8, screw;9, worm;10, worm wheel;11, main sprocket;12, chain;13, auxiliary sprocket;14, guide sprocket;15, baffle. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Embodiment one

[0029] Reference Figures 1-4 A flange structure suitable for precision planetary reducer, comprising a precision planetary reducer flange box body 1;

[0030] Mounting disc 2, mounting disc 2 bolt connection is in the opening of the top of precision planetary reducer flange box body 1;

[0031] Connecting cylinder 3, connecting cylinder 3 is welded on the top of mounting disc 2;

[0032] Flange plate 4, flange plate 4 is welded on the top end of connecting cylinder 3;

[0033] Lifting assembly, lifting assembly includes mounting base 5, sliding sleeve 6, support column 7 and screw 8, sliding sleeve 6, support column 7 and screw 8 are all equipped with four, four sliding sleeves 6 right end is welded with the left side of mounting base 5, the inside of sliding sleeve 6 and the surface of support column 7 sliding connection, the left end of support column 7 and the right side of precision planetary reducer flange box body 1 are welded, the right end of screw 8 surface and the hole of mounting base 5 rotating sleeve joint, screw 8 and support column 7 bolt connection;

[0034] Adjusting mechanism, adjusting mechanism is connected with screw 8, adjusting mechanism is used to drive precision planetary reducer flange box body 1 to move.

[0035] By the above structure: through the transmission of the structure, the support column 7 can be driven to slide in the inside of the sliding sleeve 6, the support column 7 can drive the precise planetary reducer flange box 1 to move, thereby adjusting the height of the precise planetary reducer flange box 1, facilitating the matching use of the precise planetary reducer flange box 1 with other equipment.

[0036] Please refer to Figure 2 The adjusting mechanism comprises a worm 9, a worm wheel 10, a main sprocket 11 and a transmission assembly, the top end of the surface of the worm 9 is rotatably sleeved with the hole of the mounting base 5, the bottom end of the surface of the worm 9 is meshed with the teeth of the worm wheel 10, the axis of the worm wheel 10 is connected with the right side of the main sprocket 11, the axis of the main sprocket 11 is rotatably connected with the right side of the mounting base 5, the main sprocket 11 is meshed with the transmission assembly, the top end of the worm 9 can be provided with a groove matched with a screwdriver, so as to drive the worm 9 to rotate, the worm 9 is rotatably arranged on the mounting base 5 through a bearing, the worm 9 can drive the worm wheel 10 to rotate, the worm wheel 10 can drive the main sprocket 11 to rotate, the main sprocket 11 is rotatably arranged on the mounting base 5 through a bearing, and the main sprocket 11 can drive the transmission assembly to rotate.

[0037] Please refer to Figure 3 The transmission assembly comprises a chain 12 and four sub sprockets 13, the teeth of the main sprocket 11 are meshed with the top of the chain 12, the teeth of the four sub sprockets 13 are all meshed with the inner side of the chain 12, the sub sprockets 13 are connected with the lead screw 8, the main sprocket 11 can drive the chain 12 to rotate, the chain 12 can drive the four sub sprockets 13 to rotate, and the sub sprockets 13 can drive the lead screw 8 to rotate.

[0038] Please refer to Figure 2 The bottom of the chain 12 is meshed with a guide sprocket 14, the axis of the guide sprocket 14 is rotatably connected with the right side of the mounting base 5, and the guide sprocket 14 is used for guiding the chain 12, so as to facilitate the chain 12 to drive the sub sprocket 13 to rotate.

[0039] Please refer to Figure 1 The notch on the right side of the mounting base 5 is clamped with a shielding plate 15, the adjusting mechanism is located on the left side of the shielding plate 15, and the shielding plate 15 is used for hiding and protecting the adjusting mechanism in the mounting base 5.

[0040] Please refer to Figure 4 A mounting hole is formed in the middle end of the top of the precise planetary reducer flange box 1, the mounting disc 2 is located in the mounting hole of the precise planetary reducer flange box 1, and the precise planetary reducer flange box 1 is used for fixing the mounting disc 2 through the mounting hole, so as to be connected with other structures.

[0041] Embodiment two

[0042] The embodiment is different from the embodiment one in that the worm 9 and the worm wheel 10 are replaced by a rotating rod, a main bevel gear connected to the bottom end of the rotating rod and a secondary bevel gear meshed with the teeth of the main bevel gear, the rotating rod can drive the secondary bevel gear to rotate through the main bevel gear, and the secondary bevel gear can drive the main sprocket 11 to rotate, but the structure transmission cannot enhance the self-locking effect, therefore, the worm 9 and the worm wheel 10 are preferred.

[0043] The working principle of the utility model is: the precision planetary reducer flange box 1 is connected with the mounting disc 2, the flange plate 4 is used for installing motor etc., the flange plate 4 is supported by the mounting disc 2 through the connecting cylinder 3, the mounting base 5 can be provided with mounting holes, the installation of the mounting base 5 is facilitated, the top end of the worm 9 can be provided with a groove matched with a screwdriver, the worm 9 can be driven to rotate, the worm 9 is rotatably arranged on the mounting base 5 through a bearing, the worm 9 can drive the worm wheel 10 to rotate, the worm wheel 10 can drive the main sprocket 11 to rotate, the main sprocket 11 is rotatably arranged on the mounting base 5 through a bearing, the main sprocket 11 can drive the chain 12 to rotate, the chain 12 can drive the four secondary sprockets 13 to rotate, the secondary sprockets 13 can drive the lead screw 8 to rotate, the lead screw 8 is rotatably arranged on the mounting base 5 through a bearing, the lead screw 8 can drive the supporting column 7 to slide in the inside of the sliding sleeve 6, and the supporting column 7 can drive the precision planetary reducer flange box 1 to go up and down.

[0044] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A flange structure suitable for a precision planetary reducer, characterized by, Flange box (1) of precision planetary reducer is provided; Mounting disc (2) is bolted to the opening on the top of flange box (1) of precision planetary reducer; Connecting cylinder (3) is welded to the top of mounting disc (2); Flange plate (4) is welded to the top end of connecting cylinder (3); Lifting assembly comprises mounting base (5), sliding sleeve (6), support column (7) and lead screw (8), four sliding sleeves (6) are welded to the left side of mounting base (5), the inner part of sliding sleeve (6) is in sliding connection with the surface of support column (7), the left end of support column (7) is welded to the right side of flange box (1) of precision planetary reducer, the right end of the surface of lead screw (8) is rotatably connected with the hole of mounting base (5), and lead screw (8) is bolted to support column (7); Adjusting mechanism is connected with lead screw (8), and the adjusting mechanism is used for driving flange box (1) of precision planetary reducer to move.

2. The flange structure for a precision planetary speed reducer according to claim 1, wherein The adjusting mechanism comprises worm (9), worm wheel (10), main sprocket (11) and transmission assembly, the top end of the surface of worm (9) is rotatably connected with the hole of mounting base (5), the bottom end of the surface of worm (9) is in mesh with the teeth of worm wheel (10), the right side of the axis of worm wheel (10) is connected with the right side of main sprocket (11), the right side of the axis of main sprocket (11) is rotatably connected with the right side of mounting base (5), and main sprocket (11) is in mesh with transmission assembly.

3. The flange structure for a precision planetary speed reducer according to claim 2, wherein The transmission assembly comprises chain (12) and auxiliary sprocket (13), the teeth of main sprocket (11) are in mesh with the top of chain (12), the teeth of four auxiliary sprockets (13) are in mesh with the inner side of chain (12), and auxiliary sprocket (13) is in key connection with lead screw (8).

4. The flange structure for a precision planetary speed reducer according to claim 3, wherein The bottom of chain (12) is in mesh with guide sprocket (14), and the axis of guide sprocket (14) is rotatably connected with the right side of mounting base (5).

5. The flange structure for a precision planetary speed reducer according to claim 1, wherein The notch on the right side of mounting base (5) is clamped with shielding plate (15), and the adjusting mechanism is located on the left side of shielding plate (15).

6. The flange structure for a precision planetary speed reducer according to claim 1, wherein The middle end of the top of flange box (1) of precision planetary reducer is provided with mounting opening, and mounting disc (2) is located in the mounting opening of flange box (1) of precision planetary reducer.

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