Self-centering transmission structure

Abstract

The utility model discloses a self-centering transmission structure which comprises a motor, a transmission shaft arranged at the output end of the motor, and a transmission shaft arranged at the output end of the motor, the piston is arranged in the middle of the transmission shaft in a sleeving mode and used for fixing the position of the transmission shaft, and a first installation assembly and a second installation assembly which are used for fixing the position of the transmission shaft are arranged at the connecting position of the piston and the transmission shaft. Through the design of the piston, the first installation assembly, the second installation assembly, the adapter plate, the fixing plate, the outer gland, the sliding groove and the sliding block, when the output end of the motor needs to be aligned with the transmission shaft, the transmission shaft is installed in the piston, and then the outer gland is fixed to the piston through the bolt; the fixed plate is fixed on the top of the motor through the bolt, and the fixed plate and the sliding block on the outer gland penetrate into the sliding groove, so that when the central shaft of the output end of the motor and the central shaft of the transmission shaft are coaxially installed, the positions of the central shaft and the central shaft do not need to be repeatedly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission structures, in particular to a self-aligning transmission structure. Background Art

[0002] The transmission structure of the stirring mechanism is a key part to ensure the effective operation of the stirrer.

[0003] The traditional stirring mechanism is composed of a motor, a transmission shaft and a stirring structure. During use, the motor drives the transmission shaft to rotate, and the transmission shaft drives the stirring structure to stir the materials. When installing the motor and the transmission shaft, it is necessary to ensure that the central axis of the output end of the motor and the central axis of the transmission shaft are coaxial. Coaxial alignment can reduce the wear of components caused by axial offset friction, thereby reducing the maintenance frequency. When it is necessary to coaxially install the central axis of the output end of the motor and the central axis of the transmission shaft, a large amount of time is wasted due to adjusting the position between the two. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a self-aligning transmission structure to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a self-aligning transmission structure, including a motor, the output end of the motor is provided with a transmission shaft, and further includes;

[0006] A piston, the piston is sleeved in the middle of the transmission shaft, the piston is used to fix the position of the transmission shaft, and a first installation component and a second installation component for fixing the position of the transmission shaft are arranged at the connection between the piston and the transmission shaft;

[0007] An alignment component, the alignment component includes an adapter plate arranged on one side of the motor, a fixing plate is arranged on the top of the motor, an outer pressure cover is arranged at one end of the piston, sliders are arranged on one side of the fixing plate and the outer pressure cover, and a chute adapted to the slider is arranged on one side of the adapter plate.

[0008] Preferably, the fixing plate and the outer pressure cover are both arranged on one side of the adapter plate, and the slider is inserted into the inside of the chute.

[0009] Preferably, a coupling is arranged at the output end of the motor, and the coupling is arranged at one end of the transmission shaft.

[0010] Preferably, the second installation component includes a second positioning groove opened at the other end of the transmission shaft, and a second bearing is sleeved inside the second positioning groove.

[0011] Preferably, a second installation groove is opened at the other end of the piston, and the second bearing is inserted into the inside of the second installation groove.

[0012] Preferably, the first mounting assembly includes a first mounting groove formed at one end of the piston. A first bearing is inserted into the first mounting groove. A first positioning groove is formed at the bottom of the first bearing, and the first bearing is inserted into the first positioning groove.

[0013] Preferably, a compression cap is sleeved on the bottom of the transmission shaft by a thread. The compression cap and the outer pressure cover are both used to press the first bearing.

[0014] The technical effects and advantages of the present utility model are as follows:

[0015] Through the design of the piston, the first mounting assembly, the second mounting assembly, the adapter plate, the fixing plate, the outer pressure cover, the sliding groove and the sliding block, when it is necessary to align the output end of the motor with the transmission shaft, first install the transmission shaft inside the piston, then fix the outer pressure cover on the piston by bolts, fix the fixing plate on the top of the motor by bolts, and insert the sliding blocks on the fixing plate and the outer pressure cover into the sliding groove. Therefore, when coaxially installing the central axes of the output end of the motor and the transmission shaft, there is no need to repeatedly adjust the positions of the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic three-dimensional structure diagram of the present utility model.

[0017] Figure 2 is a schematic front structure diagram of the present utility model.

[0018] Figure 3 is a schematic side sectional structure diagram of the present utility model.

[0019] Figure 4 is the present utility model Figure 3 partial enlarged structure diagram of part A.

[0020] Figure 5 is the present utility model Figure 3 partial enlarged structure diagram of part B.

[0021] Figure 6 is a schematic back structure diagram of the present utility model.

[0022] In the figure: 1, motor; 2, transmission shaft; 3, piston; 4, centering assembly; 401, adapter plate; 402, fixing plate; 403, outer pressure cover; 404, sliding groove; 405, sliding block; 5, coupling; 6, first mounting assembly; 601, first positioning groove; 602, first bearing; 603, first mounting groove; 604, compression cap; 7, second mounting assembly; 701, second mounting groove; 702, second bearing; 703, second positioning groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model provides a Figures 1-6 self-aligning transmission structure as shown, including a motor 1, a transmission shaft 2 is arranged at the output end of the motor 1, and further includes;

[0025] A piston 3, the piston 3 is sleeved in the middle of the transmission shaft 2, the piston 3 is used to fix the position of the transmission shaft 2, and a first mounting component 6 and a second mounting component 7 for fixing the position of the transmission shaft 2 are arranged at the connection between the piston 3 and the transmission shaft 2;

[0026] An alignment component 4, the alignment component 4 includes an adapter plate 401 arranged on one side of the motor 1, a fixing plate 402 is arranged on the top of the motor 1, an outer pressure cover 403 is arranged at one end of the piston 3, sliders 405 are arranged on one side of the fixing plate 402 and the outer pressure cover 403, and a chute 404 adapted to the sliders 405 is opened on one side of the adapter plate 401;

[0027] The fixing plate 402 and the outer pressure cover 403 are both arranged on one side of the adapter plate 401, and the sliders 405 are inserted and connected inside the chute 404.

[0028] It should be noted that the fixing plate 402 and the motor 1 are fixedly connected by bolts. During installation, the motor 1 is ensured to be vertical and centered. The slider 405 on the fixing plate 402 is inserted into the chute 404 on the adapter plate 401, so that the fixing plate 402 and the motor 1 can slide up and down in the adapter plate 401. At the same time, the central axes of the motor 1 and the transmission shaft 2 are ensured to be coaxial. Finally, after the motor 1 shaft and the transmission shaft 2 are connected, the situation of deviation is avoided.

[0029] Specifically, a coupling 5 is arranged at the output end of the motor 1, and the coupling 5 is arranged at one end of the transmission shaft 2.

[0030] It should be noted that the provided coupling 5 is used to connect the output end of the motor 1 and the transmission shaft 2. When the transmission shaft 2 needs to be rotated, the motor 1 drives the coupling 5 and the transmission shaft 2 to rotate.

[0031] Specifically, the second mounting component 7 includes a second positioning groove 703 opened at the other end of the transmission shaft 2, a second bearing 702 is sleeved inside the second positioning groove 703, and a second mounting groove 701 is opened at the other end of the piston 3, and the second bearing 702 is inserted and connected inside the second mounting groove 701.

[0032] Specifically, the first mounting component 6 includes a first mounting groove 603 opened at one end of the piston 3. A first bearing 602 is inserted and connected inside the first mounting groove 603. A first positioning groove 601 is opened at the bottom of the first bearing 602. The first bearing 602 is inserted and connected inside the first positioning groove 601. A compression cap 604 is threadedly sleeved at the bottom of the transmission shaft 2. Both the compression cap 604 and the outer pressure cover 403 are used to press the first bearing 602.

[0033] It should be noted that a first mounting groove 603 is opened at one end of the piston 3. The provided first bearing 602 is adapted to the opened first mounting groove 603. During use, the first bearing 602 can penetrate into the inside of the first mounting groove 603. When it is necessary to fix the position of the first bearing 602, the outer pressure cover 403 is inserted into the first mounting groove 603, and the position of the outer pressure cover 403 is fixed by bolts, and it is clamped and fixed by the inner wall at the top of the first mounting groove 603 and the outer pressure cover 403. When it is necessary to fix the position of the transmission shaft 2, first, the transmission shaft 2 is inserted and connected through the first positioning groove 601 in the middle of the first bearing 602, so that the inner wall at the top of the first positioning groove 601 is fitted with the top of the first bearing 602. Then, the compression cap 604 is threadedly sleeved at the bottom of the transmission shaft 2, and the top of the compression cap 604 is fitted with the bottom end of the first bearing 602. Thus, through the settings of the first positioning groove 601, the first bearing 602 with a fixed position, and the compression cap 604, the position of the transmission shaft 2 is restricted and it cannot move. The provided transmission shaft 2 is fixedly inserted and connected through the second positioning groove 703 in the middle of the second bearing 702, and the second bearing 702 is inserted and connected inside the second mounting groove 701. The position of the other end of the transmission shaft 2 is restricted by the second bearing 702.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A self-aligning drive structure, including a motor (1), wherein a transmission shaft (2) is provided at the output end of the motor (1), and is characterized in that, Further comprising; A piston (3), the piston (3) is sleeved in the middle of the transmission shaft (2), the piston (3) is used to fix the position of the transmission shaft (2), and a first mounting assembly (6) and a second mounting assembly (7) for fixing the position of the transmission shaft (2) are provided at the connection between the piston (3) and the transmission shaft (2); An alignment assembly (4), the alignment assembly (4) includes an adapter plate (401) provided on one side of the motor (1), a fixing plate (402) is provided on the top of the motor (1), one end of the piston (3) is provided with an outer gland (403), sliders (405) are provided on one side of the fixing plate (402) and the outer gland (403), and a chute (404) adapted to the slider (405) is provided on one side of the adapter plate (401).

2. The self-aligning transmission structure according to claim 1, wherein The fixing plate (402) and the outer gland (403) are both provided on one side of the adapter plate (401), and the slider (405) is inserted into the inside of the chute (404).

3. The self-aligning transmission structure according to claim 1, characterized in that, A coupling (5) is provided at the output end of the motor (1), and the coupling (5) is provided at one end of the transmission shaft (2).

4. A self-aligning transmission structure according to claim 1, characterized in that, The second mounting assembly (7) includes a second positioning groove (703) opened at the other end of the transmission shaft (2), and a second bearing (702) is sleeved inside the second positioning groove (703).

5. The self-aligning transmission structure according to claim 4, characterized in that, A second mounting groove (701) is opened at the other end of the piston (3), and the second bearing (702) is inserted into the inside of the second mounting groove (701).

6. The self-aligning transmission structure according to claim 1, characterized in that, The first mounting assembly (6) includes a first mounting groove (603) opened at one end of the piston (3), a first bearing (602) is inserted into the inside of the first mounting groove (603), a first positioning groove (601) is opened at the bottom of the first bearing (602), and the first bearing (602) is inserted into the inside of the first positioning groove (601).

7. The self-aligning transmission structure according to claim 6, characterized in that, A compression cap (604) is threadedly sleeved at the bottom of the transmission shaft (2), and the compression cap (604) and the outer gland (403) are both used to press the first bearing (602).

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