High-stability motor output shaft end cover

Abstract

The utility model belongs to the technical field of motor output shaft end covers, and particularly relates to a high-stability motor output shaft end cover, which comprises a motor output shaft end cover, one end of the motor output shaft end cover is connected with a motor main body, and one end of the motor output shaft end cover is sleeved on the periphery of the motor main body and is provided with a connecting seat. A threaded through hole is formed in the periphery of the connecting base, the outer surface of the motor output shaft end cover penetrates through the threaded through hole and is embedded into the outer wall of the motor main body to be provided with a connecting bolt, an assembling groove is formed in the inner side, close to the connecting base, of one end of the motor output shaft end cover, and clamping grooves are formed in the upper end and the lower end of the inner wall of the assembling groove correspondingly; the motor output shaft end cover is provided with an assembly structure capable of quickly limiting and clamping and strengthening firmness, so that the motor and the motor output shaft end cover are conveniently and stably assembled, and meanwhile, the motor output shaft end cover is provided with a multi-section stable supporting structure for mounting the motor output shaft, so that the mounting stability of the motor output shaft is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor output shaft end covers, and in particular relates to a motor output shaft end cover with high stability. Background Art

[0002] The motor end cover is generally divided into a front cover and a rear cover. It is a fixed cover installed in front and behind the motor body. The front cover is the motor output shaft end cover, which is used to support the output shaft of the motor. Therefore, the firmness of the motor output shaft end cover itself and the stability during installation are required to be high.

[0003] The motor output shaft end cover is used when supporting and installing the motor output shaft of the motor, but the existing motor output shaft end cover has the following defects when used: 1. It does not have a quick limit card installation and a reinforced and firm assembly structure, which is not convenient for high-stability assembly of the motor and the motor output shaft end cover; 2. It does not have a multi-section stable support structure for the motor output shaft installation, which affects the stability of the motor output shaft installation. Utility Model Content

[0004] The purpose of the utility model is to provide a highly stable motor output shaft end cover to solve the technical problems of insufficient assembly stability between the motor and the motor output shaft end cover and poor stable support of the motor output shaft, so as to achieve the purpose of facilitating the use of the motor and the motor output shaft end cover with high stability assembly and improving the installation stability of the motor output shaft.

[0005] In order to solve the above technical problems, the utility model provides a high-stability motor output shaft end cover, including: a motor output shaft end cover, one end of the motor output shaft end cover is connected to a motor body, one end of the motor output shaft end cover is sleeved on the periphery of the motor body and is provided with a connecting seat, a threaded through hole is provided on the periphery of the connecting seat, the outer surface of the motor output shaft end cover passes through the threaded through hole and is embedded in the outer wall of the motor body and is installed with a connecting bolt, an assembly groove is provided at one end of the motor output shaft end cover and close to the inner side of the connecting seat, and the inner wall of the assembly groove is provided with a card groove at both ends, and fixing seats are installed on both sides of the bottom of the motor output shaft end cover, a support frame is installed at one end of the motor output shaft end cover close to the motor body, and an output shaft bearing is embedded and installed on the end of the motor output shaft end cover away from the motor body and the support frame.

[0006] Furthermore, the connection end of the motor body is matched in size and inserted into the assembly groove, and a spring telescopic rod is embedded and installed on the outer wall and the inner wall of the motor body near the motor output shaft end cover.

[0007] Furthermore, one end of the spring telescopic rod is fixedly connected to a block whose size matches the slot, and the outer wall of the motor body is provided with a threaded groove whose size matches the installation end of the connecting bolt.

[0008] Furthermore, the card blocks and the card slots are both provided in a plurality and are distributed in a circular manner with equal intervals, and the card blocks and the card slots are provided in a one-to-one correspondence.

[0009] Furthermore, there are two output shaft bearings in total, wherein the two output shaft bearings include two bearing outer rings respectively fixedly mounted on the motor output shaft end cover and the support frame, and a bearing inner ring is rotatably mounted inside the bearing outer ring.

[0010] Furthermore, balls are rollingly mounted between the outer ring of the bearing and the inner ring of the bearing, and sealing glands are embedded and mounted at both ends of the outer ring of the bearing and the inner ring of the bearing.

[0011] Furthermore, the support frame is a cross-shaped frame structure.

[0012] The beneficial effects of the utility model are:

[0013] 1. An assembly groove with a card slot is arranged on the motor output shaft end cover, and a spring telescopic rod with a card block is arranged on the motor body, so that the motor output shaft end cover and the motor body can be quickly limited and clamped for use. A connecting bolt is arranged through one end of the motor output shaft end cover to set a connecting seat with a threaded through hole and connected to the threaded groove designed on the motor body, so as to realize the fast limit clamping and strengthen the use of the motor and the motor output shaft end cover with high stability.

[0014] 2. The output shaft bearing of the motor output shaft end cover is matched with a support frame with an output shaft bearing added inside the motor output shaft end cover, so that the multi-section bearing stable support for installing the motor output shaft passing through the motor output shaft end cover is conveniently used through two output shaft bearings, thereby improving the stability of the motor output shaft installation, and the fixing seat arranged at the motor output shaft end is convenient for fixing the entire motor to the required use position for installation.

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall main view internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the motor body and the motor output shaft end cover of the utility model;

[0020] Figure 4 It is an overall top view of the utility model.

[0021] In the figure:

[0022] 1. Motor body; 11. Spring telescopic rod; 12. Block; 13. Thread groove;

[0023] 2. Motor output shaft end cover; 21. Assembly groove; 22. Card slot; 23. Connecting seat; 24. Threaded through hole; 25. Support frame; 26. Fixed seat;

[0024] 3. Output shaft bearing; 31. Bearing outer ring; 32. Bearing inner ring; 33. Ball; 34. Sealing gland;

[0025] 4. Connecting bolts. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] like Figures 1 to 4 As shown, a high-stability motor output shaft end cover comprises: a motor output shaft end cover 2, one end of the motor output shaft end cover 2 is connected to the motor body 1, one end of the motor output shaft end cover 2 is sleeved on the periphery of the motor body 1 and is provided with a connecting seat 23, a threaded through hole 24 is provided on the periphery of the connecting seat 23, the outer surface of the motor output shaft end cover 2 passes through the threaded through hole 24 and is embedded in the outer wall of the motor body 1 and is installed with a connecting bolt 4, an assembly groove 21 is provided at one end of the motor output shaft end cover 2 and close to the inner side of the connecting seat 23, and slots 22 are provided at the upper and lower ends of the inner wall of the assembly groove 21, fixing seats 26 are installed on both sides of the bottom of the motor output shaft end cover 2, a support frame 25 is installed at one end of the motor output shaft end cover 2 close to the motor body 1, an output shaft bearing 3 is embedded and installed on the end of the motor output shaft end cover 2 away from the motor body 1 and the support frame 25, and the support frame 25 is a cross-shaped frame structure.

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, the size of the connection end of the motor body 1 matches and is inserted into the inside of the assembly groove 21. The outer wall and the inner wall of the motor body 1 near one end of the motor output shaft end cover 2 are embedded with a spring telescopic rod 11, and one end of the spring telescopic rod 11 is fixedly connected with a block 12 whose size matches the slot 22, and the outer wall of the motor body 1 is provided with a threaded groove 13 on which the connection end of the connecting bolt 4 is installed. The block 12 and the slot 22 are both annularly distributed with multiple equal intervals, and the block 12 and the slot 22 are arranged one by one. The assembly groove 21 with the slot 22 is provided on the motor output shaft end cover 2 to cooperate with the spring telescopic rod 11 with the block 12 on the motor body 1, so that the motor output shaft end cover 2 and the motor body 1 can be quickly limited and clamped for use, and the connecting bolt 4 is provided to penetrate the end of the motor output shaft end cover 2 to set a connecting seat 23 with a threaded through hole 24 and connect it to the threaded groove 13 designed on the motor body 1, so as to achieve fast limit clamping and strengthen the strong and stable assembly of the motor and the motor output shaft end cover 2.

[0030] like Figure 2 As shown, there are two output shaft bearings 3, wherein the two output shaft bearings 3 include two bearing outer rings 31 respectively fixedly mounted on the motor output shaft end cover 2 and the support frame 25, the inner ring 32 of the bearing outer ring 31 is rotatably mounted, balls 33 are rollingly mounted between the bearing outer ring 31 and the bearing inner ring 32, and sealing glands 34 are embedded and mounted at both ends of the bearing outer ring 31 and the bearing inner ring 32, and the output shaft bearing 3 of the motor output shaft end cover 2 is matched with the support frame 25 with the output shaft bearing 3 added inside the motor output shaft end cover 2, so that the multi-section bearing stable support for installing the motor output shaft passing through the motor output shaft end cover 2 is conveniently used through the two output shaft bearings 3, thereby improving the stability of the motor output shaft installation.

[0031] To summarize, firstly, an assembly groove 21 with a slot 22 is provided on the motor output shaft end cover 2, and a spring telescopic rod 11 with a block 12 is provided on the motor body 1, so that the motor output shaft end cover 2 and the motor body 1 can be quickly limited and clamped for use with each other, and a connecting bolt 4 is provided to penetrate a connecting seat 23 with a threaded through hole 24 at one end of the motor output shaft end cover 2 and connected to the threaded groove 13 designed on the motor body 1, so as to realize the fast limited clamping and strengthening of the high stability assembly of the motor and the motor output shaft end cover 2, and at the same time, the output shaft bearing 3 of the motor output shaft end cover 2 is provided in cooperation with a support frame 25 with an output shaft bearing 3 added inside the motor output shaft end cover 2, so that the multi-section bearing stable support for installing the motor output shaft passing through the motor output shaft end cover 2 is conveniently used through two output shaft bearings 3, thereby improving the stability of the motor output shaft installation, and the fixing seat 26 provided at the motor output shaft end 2 is convenient to fix the entire motor to the required use position for installation.

[0032] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0033] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A high-stability motor output shaft end cover, characterized in that: include: The motor output shaft end cover (2) is connected to a motor body (1) at one end of the motor output shaft end cover (2), and a connecting seat (23) is provided on the periphery of the motor body (1) at one end of the motor output shaft end cover (2), and a threaded through hole (24) is provided on the periphery of the connecting seat (23). The outer surface of the motor output shaft end cover (2) passes through the threaded through hole (24) and is embedded in the outer wall of the motor body (1) and is provided with a connecting bolt (4). The motor output shaft end cover (2) is provided with a connecting bolt (4) at one end of the motor output shaft end cover (2). An assembly groove (21) is provided on the inner side of the end and close to the connecting seat (23), and the inner wall of the assembly groove (21) is provided with a clamping groove (22) at both ends. Fixed seats (26) are installed on both sides of the bottom of the motor output shaft end cover (2), and a support frame (25) is installed at one end of the motor output shaft end cover (2) close to the motor body (1), and an output shaft bearing (3) is embedded and installed on the end of the motor output shaft end cover (2) away from the motor body (1) and the support frame (25).

2. A high-stability motor output shaft end cover as claimed in claim 1, characterized in that: The connecting end of the motor body (1) is matched in size and inserted into the interior of the assembly groove (21), and a spring telescopic rod (11) is embedded and installed on the outer wall and the inner wall of the motor body (1) at one end close to the motor output shaft end cover (2).

3. A high-stability motor output shaft end cover as claimed in claim 2, characterized in that: One end of the spring telescopic rod (11) is fixedly connected to a clamping block (12) whose size matches the clamping slot (22), and the outer wall of the motor body (1) is provided with a threaded groove (13) whose size matches the mounting size of the connecting bolt (4) connecting end.

4. A high-stability motor output shaft end cover as claimed in claim 3, characterized in that: A plurality of the card blocks (12) and the card slots (22) are arranged in an annular manner and at equal intervals, and the card blocks (12) and the card slots (22) are arranged in a one-to-one correspondence.

5. A motor output shaft end cover with high stability as claimed in claim 1, characterized in that: There are two output shaft bearings (3) in total, wherein the two output shaft bearings (3) include two bearing outer rings (31) respectively fixedly mounted on the motor output shaft end cover (2) and the support frame (25), and a bearing inner ring (32) is rotatably mounted inside the bearing outer ring (31).

6. A high-stability motor output shaft end cover as claimed in claim 5, characterized in that: A ball (33) is rollingly mounted between the bearing outer ring (31) and the bearing inner ring (32), and sealing glands (34) are embedded and mounted at both ends of the bearing outer ring (31) and the bearing inner ring (32).

7. A high-stability motor output shaft end cover as claimed in claim 5, characterized in that: The support frame (25) is in the form of a cross-shaped frame structure.

Images