High-stability slip ring main shaft

Abstract

The utility model discloses a high-stability slip ring main shaft which comprises a slip ring main shaft body, a connecting hole is formed in one end of the slip ring main shaft body, a rotating mechanical shaft is inserted into the connecting hole, the outer wall of the rotating mechanical shaft is connected with a liner tube in a matched mode, and the liner tube is connected with the connecting hole in a matched mode. A bevel edge is arranged at the tail end of the rotating mechanical shaft, a positioning block is connected to the inner wall of the connecting hole in a matched mode, and a guide groove is formed in the side, close to the rotating mechanical shaft, of the positioning block. The utility model relates to the technical field of slip rings, and solves the problems that in the prior art, when a slip ring main shaft is connected with a rotary mechanical shaft, only bolts are used for fixing, the axis consistency is difficult to ensure, vibration is easy to generate, the slip ring and the rotary machine are abraded, and the stable operation and the service life of equipment are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of slip rings, in particular to a slip ring main shaft with high stability. Background Art

[0002] Slip ring is a special mechanical component, mainly used in rotating machinery, especially in occasions that require continuous rotation and power transmission. It is usually composed of a main shaft, a slip ring and a bearing. The main shaft of the slip ring is an important part of the electric slip ring, which can be connected with the rotating machinery shaft to ensure the stability and accuracy of the rotating machinery shaft and the stable transmission of current. In the prior art, when the main shaft of the slip ring is connected to the rotating machinery shaft, it is only fixed by bolts, which makes it difficult to ensure the consistency of the axis and is prone to vibration, causing wear on the slip ring and the rotating machinery, affecting the stable operation and service life of the equipment. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a slip ring spindle with high stability, which solves the problem in the prior art that when the slip ring spindle is connected to the shaft of a rotating machine, it is only fixed by bolts, which makes it difficult to ensure the consistency of the axis, easily generates vibration, causes wear to the slip ring and the rotating machine, and affects the stable operation and service life of the equipment.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a slip ring main shaft with high stability, comprising a slip ring main shaft, one end of the slip ring main shaft is provided with a connecting hole, a rotating mechanical shaft is inserted into the interior of the connecting hole, the outer wall of the rotating mechanical shaft is matched and connected with a liner, the liner is matched and connected with the connecting hole, the end of the rotating mechanical shaft is provided with a bevel, the inner wall of the connecting hole is matched and connected with a positioning block, the side of the positioning block close to the rotating mechanical shaft is provided with a guide groove, the guide groove is matched and connected with the bevel, and the outer wall of the rotating mechanical shaft is equidistantly provided with A fixing groove is arranged, one end of the slip ring main shaft close to the rotating mechanical shaft is equidistantly threadedly connected with a fixing bolt, the fixing bolt is matched with the fixing groove, an insulating sleeve is sleeved on the side of the outer wall of the slip ring main shaft away from the rotating mechanical shaft, copper rings are equidistantly arranged on the outer wall of the insulating sleeve, a threading hole is opened inside the slip ring main shaft, a wire is arranged inside the threading hole, the wire is electrically connected to the copper ring, the end of the wire away from the copper ring passes through the side of the slip ring main shaft close to the rotating mechanical shaft, and the outer wall of the slip ring main shaft is located on both sides of the insulating sleeve and is matched with support bearings.

[0005] Preferably, positioning spacers are provided at both ends of the insulating sleeve, and the positioning spacers are fixedly connected to the slip ring main shaft. Positioning grooves are equidistantly provided on the outer wall of the insulating sleeve, and the inner wall of the positioning groove is cooperated with the copper ring. The bottom of the inner wall of the positioning groove is cooperated with a fixing ring, and the fixing ring is cooperated with the copper ring.

[0006] Preferably, a baffle is provided on a side of the slip ring main shaft close to the rotating mechanical shaft.

[0007] Preferably, one end of the threading hole away from the rotating mechanical shaft is threadedly connected with a plug bolt.

[0008] Preferably, the outer wall of the conductor is cooperatively connected with a silicone fixing tube, and the silicone fixing tube is cooperatively connected with the main shaft of the slip ring.

[0009] The utility model provides a slip ring main shaft with high stability. It has the following beneficial effects: the slip ring main shaft with high stability, through the cooperation among the slip ring main shaft, the connection hole, the rotating mechanical shaft, the liner, the bevel, the positioning block, the guide groove, the fixing bolt, the support bearing and the fixing groove, guides the bevel of the rotating mechanical shaft through the guide groove of the positioning block, so that the axis of the slip ring main shaft and the rotating mechanical shaft are consistent, and the stability of the rotating mechanical shaft in the connection hole is improved through the liner, so that the slip ring main shaft and the rotating mechanical shaft can be stably connected and fixed, so that when the rotating mechanical shaft rotates, the slip ring main shaft and the rotating mechanical shaft can rotate with the same axis, which can improve the stability of the slip ring main shaft, thereby avoiding the vibration of the slip ring main shaft causing wear to the slip ring and the rotating machinery, so that the stable operation of the equipment can be guaranteed and the service life of the equipment can be improved.

[0010] By cooperating among the slip ring main shaft, copper ring, insulating sleeve, positioning spacer, positioning groove and fixed ring, and limiting the insulating sleeve by the positioning spacer, the insulating sleeve and the slip ring main shaft can be stably fixed, and the copper ring is fixed in the positioning groove by the fixed ring, which can improve the stability of the copper ring. At the same time, the carbon brush of the slip ring is limited by the positioning groove, which can maintain good contact between the carbon brush and the copper ring, thereby ensuring the stable transmission of current, thereby improving the stability of current transmission of the slip ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 A partial enlarged view of the middle A area;

[0013] Figure 3 for Figure 1 A partial enlarged view of area B.

[0014] In the figure: 1. slip ring main shaft, 2. connecting hole, 3. rotating mechanical shaft, 4. liner, 5. bevel, 6. positioning block, 7. guide groove, 8. fixing bolt, 9. support bearing, 10. copper ring, 11. threading hole, 12. wire, 13. insulating sleeve, 14. positioning spacer, 15. positioning groove, 16. fixing ring, 17. baffle, 18. plug bolt, 19. silicone fixing tube, 20. fixing groove. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0016] In the prior art, when the slip ring main shaft is connected to the rotating machine shaft, it is only fixed by bolts, which makes it difficult to ensure the axis consistency and easily generates vibration, causing wear to the slip ring and the rotating machine, affecting the stable operation and service life of the equipment.

[0017] In view of this, the utility model provides a slip ring main shaft with high stability. Through the cooperation among the slip ring main shaft, the connecting hole, the rotating mechanical shaft, the liner, the bevel, the positioning block, the guide groove, the fixing bolt, the supporting bearing and the fixing groove, the bevel of the rotating mechanical shaft is guided by the guide groove of the positioning block, so that the axis of the slip ring main shaft is consistent with that of the rotating mechanical shaft, and the stability of the rotating mechanical shaft in the connecting hole is improved by the liner, so that the slip ring main shaft and the rotating mechanical shaft are stably connected and fixed. When the rotating mechanical shaft rotates, the slip ring main shaft and the rotating mechanical shaft rotate with the same axis, so that the stability of the slip ring main shaft is improved, and the wear of the slip ring and the rotating machinery caused by the vibration of the slip ring main shaft is avoided, so as to ensure the stable operation of the equipment and improve the service life of the equipment.

[0018] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0019] Depend on Figure 1-3It can be seen that a slip ring spindle with high stability comprises a slip ring spindle 1, a connecting hole 2 is arranged at one end of the slip ring spindle 1, a rotating mechanical shaft 3 is inserted in the connecting hole 2, a liner 4 is cooperatively connected to the outer wall of the rotating mechanical shaft 3, the liner 4 is cooperatively connected to the connecting hole 2, a bevel 5 is arranged at the end of the rotating mechanical shaft 3, a positioning block 6 is cooperatively connected to the inner wall of the connecting hole 2, a guide groove 7 is arranged on the side of the positioning block 6 close to the rotating mechanical shaft 3, the guide groove 7 is cooperatively connected to the bevel 5, the outer wall of the rotating mechanical shaft 3 is equidistantly arranged with fixing grooves 20, and one end of the slip ring spindle 1 close to the rotating mechanical shaft 3 is equidistantly threaded with A fixing bolt 8 is provided, and the fixing bolt 8 is matched and connected with the fixing groove 20. An insulating sleeve 13 is sleeved on the side of the outer wall of the slip ring main shaft 1 away from the rotating mechanical shaft 3. Copper rings 10 are arranged equidistantly on the outer wall of the insulating sleeve 13. A threading hole 11 is provided inside the slip ring main shaft 1. A wire 12 is arranged inside the threading hole 11. The wire 12 is electrically connected to the copper ring 10. One end of the wire 12 away from the copper ring 10 passes through the side of the slip ring main shaft 1 close to the rotating mechanical shaft 3. The outer wall of the slip ring main shaft 1 is located on both sides of the insulating sleeve 13 and is matched and connected with support bearings 9. The support bearings 9 are used to support the slip ring main shaft 1 in the slip ring;

[0020] In the specific implementation process, it is worth pointing out that the slip ring main shaft 1 is the main structure of the slip ring main shaft, and the rotating mechanical shaft 3 is the transmission shaft of the rotating machinery. Through the cooperation among the slip ring main shaft 1, the connecting hole 2, the rotating mechanical shaft 3, the bevel 5, the positioning block 6 and the guide groove 7, by inserting one end of the rotating mechanical shaft 3 into the connecting hole 2, and using the guidance between the guide groove 7 of the positioning block 6 and the bevel 5, the rotating mechanical shaft 3 is kept consistent with the axis of the slip ring main shaft 1 after being inserted into the connecting hole 2. The liner 4 is used to improve the stability of the rotating mechanical shaft 3 in the connecting hole 2 and fill the gap between the rotating mechanical shaft 3 and the connecting hole 2. Through the cooperation among the slip ring main shaft 1, the connecting hole 2, the rotating mechanical shaft 3, the fixing bolt 8 and the fixing groove 20, by rotating the fixing bolt 8, the end of the fixing bolt 8 is pressed against the rotating mechanical shaft 3 in the fixing groove 20, so as to realize the stable fixation between the rotating mechanical shaft 3 and the slip ring main shaft 1. Through the cooperation among the slip ring main shaft 1, the copper ring 10, the threading hole 11 and the wire 12 The copper ring 10 outside the slip ring main shaft 1 contacts the slip ring carbon brush, so that the current can be transmitted to the threading hole 11 through the copper ring 10, thereby realizing the conduction of the current. The support bearing 9 is used to support the slip ring main shaft 1 in the slip ring. Through the cooperation among the slip ring main shaft 1, the connecting hole 2, the rotating mechanical shaft 3, the liner 4, the bevel 5, the positioning block 6, the guide groove 7, the fixing bolt 8, the support bearing 9 and the fixing groove 20, the bevel 5 of the rotating mechanical shaft 3 is guided by the guide groove 7 of the positioning block 6, so that the axis of the slip ring main shaft 1 and the rotating mechanical shaft 3 are consistent, and the stability of the rotating mechanical shaft 3 in the connecting hole 2 is improved by the liner 4, so that the slip ring main shaft 1 and the rotating mechanical shaft 3 are stably connected and fixed. When the rotating mechanical shaft 3 rotates, the slip ring main shaft 1 and the rotating mechanical shaft 3 rotate with the same axis, thereby improving the stability of the slip ring main shaft 1, avoiding the vibration of the slip ring main shaft 1 causing wear on the slip ring and the rotating machinery, ensuring the stable operation of the equipment, and improving the service life of the equipment;

[0021] Further, both ends of the insulating sleeve 13 are provided with positioning spacers 14, the positioning spacers 14 are fixedly connected to the slip ring main shaft 1, the outer wall of the insulating sleeve 13 is equidistantly provided with positioning grooves 15, the inner wall of the positioning groove 15 is matched with the copper ring 10, and the bottom of the inner wall of the positioning groove 15 is matched with a fixing ring 16, the fixing ring 16 is made of rubber material, and is used to support and fix the copper ring 10, and the fixing ring 16 is matched with the copper ring 10;

[0022] In the specific implementation process, it is worth pointing out that the fixing ring 16 is made of rubber material and is used to support and fix the copper ring 10. Through the cooperation among the slip ring main shaft 1, the copper ring 10, the insulating sleeve 13, the positioning spacer 14, the positioning groove 15 and the fixing ring 16, the insulating sleeve 13 is limited by the positioning spacer 14, so that the insulating sleeve 13 and the slip ring main shaft 1 are stably fixed, and the copper ring 10 is fixed in the positioning groove 15 by the fixing ring 16, so that the copper ring 10 and the slip ring main shaft 1 are insulated and fixed, thereby improving the stability of the copper ring 10, and the carbon brush of the slip ring is limited by the positioning groove 15, so that the carbon brush and the copper ring 10 maintain good contact, thereby ensuring the stability of current transmission;

[0023] Furthermore, a baffle 17 is provided on one side of the slip ring main shaft 1 close to the rotating mechanical shaft 3, and the baffle 17 is used to seal the outer shell of the slip ring to prevent dust from entering the interior of the slip ring;

[0024] In the specific implementation process, it is worth pointing out that the baffle 17 is used to seal the outer shell of the slip ring to prevent dust from entering the interior of the slip ring;

[0025] Furthermore, a plugging bolt 18 is threadedly connected to one end of the threading hole 11 away from the rotating mechanical shaft 3, and the plugging bolt 18 is used to block the end of the threading hole 11 away from the rotating mechanical shaft 3 to prevent dust from entering the threading hole 11 of the slip ring main shaft 1;

[0026] In the specific implementation process, it is worth pointing out that the plug bolt 18 is used to block the end of the threading hole 11 away from the rotating mechanical shaft 3 to prevent dust from entering the threading hole 11 of the slip ring main shaft 1;

[0027] Furthermore, the outer wall of the wire 12 is connected with a silicone fixing tube 19, which is used to fix and protect the wire 12 to prevent the insulation skin of the wire 12 from being worn. The silicone fixing tube 19 is connected with the slip ring main shaft 1;

[0028] In the specific implementation process, it is worth pointing out that the silicone fixing tube 19 is used to fix and protect the wire 12 to prevent the insulation skin of the wire 12 from being worn;

[0029] Specifically, when using the slip ring main shaft with high stability, a liner tube 4 of corresponding size is selected to be inserted into the rotating mechanical shaft 3, the positioning block 6 is placed in the bottom of the connecting hole 2, and the rotating mechanical shaft 3 and the liner tube 4 are inserted into the connecting hole 2 of the slip ring main shaft 1, so that the end of the rotating mechanical shaft 3 is tightly pressed against the positioning block 6, and the axis of the rotating mechanical shaft 3 and the slip ring main shaft 1 are kept consistent by guiding the bevel 5 through the guide groove 7, and the fixing bolt 8 is rotated to make the fixing bolt 8 tightly press against the rotating mechanical shaft 3 in the fixing groove 20 to complete the stable connection between the slip ring main shaft 1 and the rotating mechanical shaft 3. When the rotating mechanical shaft 3 rotates, the slip ring main shaft 1 is driven to rotate, and the copper ring 10 of the slip ring main shaft 1 rotates synchronously. During the rotation of the copper ring 10, the conductive carbon brush in the slip ring contacts the copper ring 10, and the current is conducted to the copper ring 10 through the carbon brush, and the copper ring 10 is conducted to the rotating machine through the wire 12, so that the current is stably transmitted. Through the cooperation among the slip ring main shaft 1, the connecting hole 2, the rotating machine shaft 3, the liner 4, the bevel 5, the positioning block 6, the guide groove 7, the fixing bolt 8, the support bearing 9 and the fixing groove 20, the bevel 5 of the rotating machine shaft 3 is guided by the guide groove 7 of the positioning block 6, so that the axis of the slip ring main shaft 1 and the rotating machine shaft 3 are kept consistent, and the stability of the rotating machine shaft 3 in the connecting hole 2 is improved by the liner 4, so that the slip ring main shaft 1 and the rotating machine shaft 3 are stably connected and fixed. When the rotating machine shaft 3 rotates, the slip ring main shaft 1 and the rotating machine shaft 3 rotate with the same axis, so as to improve the stability of the slip ring main shaft 1, avoid the vibration of the slip ring main shaft 1 to cause wear to the slip ring and the rotating machine, ensure the stable operation of the equipment, and improve the service life of the equipment.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slip ring spindle with high stability, comprising a slip ring spindle (1), characterized in that: A connecting hole (2) is provided at one end of the slip ring main shaft (1), a rotating mechanical shaft (3) is inserted into the interior of the connecting hole (2), a liner (4) is cooperatively connected to the outer wall of the rotating mechanical shaft (3), the liner (4) is cooperatively connected to the connecting hole (2), a bevel (5) is provided at the end of the rotating mechanical shaft (3), a positioning block (6) is cooperatively connected to the inner wall of the connecting hole (2), a guide groove (7) is provided on the side of the positioning block (6) close to the rotating mechanical shaft (3), the guide groove (7) is cooperatively connected to the bevel (5), the outer wall of the rotating mechanical shaft (3) is equidistantly provided with fixing grooves (20), and one end of the slip ring main shaft (1) close to the rotating mechanical shaft (3) is equidistantly threadedly connected to the outer wall of the rotating mechanical shaft (3). A fixing bolt (8) is provided, and the fixing bolt (8) is matched and connected with the fixing groove (20); an insulating sleeve (13) is sleeved on the side of the outer wall of the slip ring main shaft (1) away from the rotating mechanical shaft (3); copper rings (10) are arranged equidistantly on the outer wall of the insulating sleeve (13); a threading hole (11) is opened inside the slip ring main shaft (1); a wire (12) is arranged inside the threading hole (11); the wire (12) is electrically connected to the copper ring (10); one end of the wire (12) away from the copper ring (10) passes through the side of the slip ring main shaft (1) close to the rotating mechanical shaft (3); and support bearings (9) are matched and connected on both sides of the outer wall of the slip ring main shaft (1) located on the insulating sleeve (13).

2. A slip ring spindle with high stability according to claim 1, characterized in that: Both ends of the insulating sleeve (13) are provided with positioning spacers (14), and the positioning spacers (14) are fixedly connected to the slip ring main shaft (1). The outer wall of the insulating sleeve (13) is equidistantly provided with positioning grooves (15), and the inner wall of the positioning groove (15) is matched with the copper ring (10). The bottom of the inner wall of the positioning groove (15) is matched with a fixing ring (16), and the fixing ring (16) is matched with the copper ring (10).

3. The slip ring spindle with high stability according to claim 1, characterized in that: A baffle (17) is provided on one side of the slip ring main shaft (1) close to the rotating mechanical shaft (3).

4. The slip ring spindle with high stability according to claim 1, characterized in that: One end of the threading hole (11) away from the rotating mechanical shaft (3) is threadedly connected with a plug bolt (18).

5. The slip ring spindle with high stability according to claim 1, characterized in that: The outer wall of the conductor (12) is cooperatively connected with a silicone fixing tube (19), and the silicone fixing tube (19) is cooperatively connected with the slip ring main shaft (1).

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