Rotor seat provided with fastening structure and convenient for water cooling

Abstract

The invention discloses a rotor seat provided with a fastening structure and convenient for water cooling, and relates to the technical field of rotor seats. A fixing ring is arranged on the upper side of the bottom plate, the lower side of the fixing ring is embedded in the upper surface of the bottom plate, the two sides of the outer ring wall of the fixing ring are fixedly connected with the upper surface of the bottom plate through supporting plates, a rotating ring is arranged in the fixing ring, an annular sliding rail is fixed to the outer ring wall of the rotating ring, and the annular sliding rail is arranged in an annular sliding groove in the inner ring wall of the fixing ring. The clamping blocks are movably arranged on the front side and the rear side of the inner ring wall of the rotating ring in an equal-quantity and equal-angle mode, sliding blocks are fixed to one side walls of the clamping blocks, and the sliding blocks are arranged in sliding grooves in the inner wall of the rotating ring in a sliding mode; the driving mechanism is arranged in the rotating ring and is connected with the plurality of sliding blocks; the cooling mechanism is arranged in the bottom plate and connected with the multiple clamping blocks. The fastening performance of the rotor seat when the rotor is fixed can be adjusted, meanwhile, the rotor can be cooled, the temperature on the rotor is reduced, and the service life of the rotor is prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of rotor seats, and in particular to a rotor seat provided with a fastening structure and convenient for water cooling. Background Art

[0002] The rotor and stator are important components of the motor. The rotating body supported by the bearing is called the rotor. The rotor is the main rotating part in power machinery and working machinery. The installation of the rotor usually requires the cooperation of the rotor seat. The existing rotor seat has poor stability. When the rotor rotates at high speed, the rotor seat is easy to loosen, resulting in poor positioning of the rotor, which in turn affects the normal operation of the rotor. After working for a long time, the temperature of the rotor is high, which affects the life of the rotor. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and to provide a rotor seat that is reasonably designed, easy to use, and has a fastening structure that facilitates water cooling. The fastening of the rotor seat when fixing the rotor can be adjusted, and the rotor can be cooled at the same time, thereby reducing the temperature on the rotor and increasing the life of the rotor.

[0004] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: it comprises a bottom plate, a fixed ring, a rotating ring and an annular slide rail, the upper side of the bottom plate is provided with a fixed ring, the lower side of the fixed ring is embedded in the upper surface of the bottom plate, the two sides of the outer ring wall of the fixed ring are fixedly connected to the upper surface of the bottom plate through a support plate, a rotating ring is provided inside the fixed ring, an annular slide rail is fixed on the outer ring wall of the rotating ring, and the annular slide rail is provided in an annular slide groove on the inner ring wall of the fixed ring; it also comprises: Clamping blocks, there are several clamping blocks, and they are movably arranged at equal amounts and angles on the front and rear sides of the inner ring wall of the rotating ring. A sliding block is fixed on one side wall of the clamping block, and the sliding block is slidably arranged in a sliding groove on the inner wall of the rotating ring; A driving mechanism, wherein the driving mechanism is disposed in the rotating ring and connected to a plurality of sliding blocks; A cooling mechanism, wherein the cooling mechanism is arranged in the bottom plate and connected to a plurality of clamping blocks; Through the above technical solution, the shaft of the rotor is inserted into the rotating ring, and then the driving mechanism is started. The driving mechanism drives several sliding blocks distributed at equal angles on the rotating ring to move, and the sliding blocks drive the clamping blocks to move until the clamping blocks abut against the outer ring wall of the rotor, and the position of the clamping blocks is adjusted according to the required tightness, so as to fix the rotor. The heat generated by the rotor during rotation can be exchanged with the clamping blocks. At this time, the clamping blocks are cooled by the cooling mechanism to achieve a cooling effect.

[0005] As a further improvement of the present invention, the driving mechanism comprises: A driving screw rod, wherein the driving screw rods are multiple and are screwed into the sliding block one by one through threads, and the driving screw rods are screwed into the rotating ring through bearings; Rotating rods, there are several rotating rods, and they are screwed into the rotating ring at equal angles through bearings, and both ends of the rotating rods are connected to corresponding driving screws through bevel gear pairs; A gear ring, wherein the gear ring is movably arranged at the middle side of the rotating ring, the gear ring is arranged between a plurality of rotating rods, and the teeth on the outer ring wall of the gear ring are meshed with the tooth grooves on the middle side of the outer ring wall of the rotating rod; A driving motor, wherein the driving motor is embedded and fixed in the rotating ring, and a driving gear is fixed on the output shaft of the driving motor, and the driving gear is meshed with teeth on the inner ring wall of the gear ring; Through the above technical solution, the drive motor is started, the drive motor drives the drive gear to rotate, the drive gear drives the ring gear to rotate, the ring gear drives several rotating rods to rotate, the rotating rod drives several driving screws to rotate through the bevel gear pair, and the driving screw drives the sliding block to move.

[0006] As a further improvement of the present invention, an anti-slip pad is fixed on the lower surface of the bottom plate; The above technical solution can improve the stability during use and avoid the rotor from slipping when rotating.

[0007] As a further improvement of the present invention, the cooling mechanism comprises: A cooling box, wherein the cooling box is embedded in the bottom plate, a pumping pump is fixed on the outer top wall of the cooling box, the inlet end of the pumping pump is connected to the cooling box through a pipeline, and a refrigerator is arranged in the cooling box; There are two annular tubes, and the annular tubes are sleeved in annular grooves on the outer ring wall of the rotating ring. A sealing ring plate is embedded in one side wall of one annular tube and in the opening on the outer ring wall of the other annular tube. After the pipeline on the outlet end of the pump passes through the sealing ring plate on the side wall of the annular tube, it is located in the annular tube. The pipeline inserted through the sealing ring plate on the outer ring wall of the annular tube is connected to the cooling box; Connecting sleeves, there are several connecting sleeves, and two of them are correspondingly arranged inside the clamping block, the clamping block is provided with a cooling cavity inside, and the connecting sleeves are arranged to be connected with the cooling cavity; Connecting plugs, there are several connecting plugs, and they are inserted into the connecting sleeves one by one. After the outer ends of the two connecting plugs on the same clamping block pass through the clamping block, they are respectively connected with the two annular tubes; Through the above technical solution, cooling water is injected into the cooling box, and the pumping pump is started. After the pumping pump pumps the cooling water in the cooling box into the annular pipe connected thereto, the cooling water enters the connecting sleeve and the connecting plug connected thereto, and finally enters the cooling cavity on the clamping block. When the clamping block contacts the rotor shaft, heat exchange can be facilitated. The cooling water in the cooling cavity then flows through the connecting plug and the connecting sleeve on the other side of the clamping block to another annular pipe, and finally enters the cooling box through the pipeline to be cooled by the refrigerator.

[0008] As a further improvement of the present invention, a plurality of fins are arranged at equal angles on a side wall of the cooling chamber adjacent to the axis of the rotating ring, and the fins are located inside the rotating ring after passing through the side wall of the clamping block; Through the above technical solution, a certain anti-slip effect can be achieved while improving the heat exchange.

[0009] As a further improvement of the present invention, the front and rear sides of the upper surface of the bottom plate are provided with protective covers, which are sleeved on the outside of the pumping pump, and the lower sides of the left and right side walls of the protective cover are fixed with plugs, which are inserted into the grooves on the upper surface of the bottom plate; Through the above technical solution, the pumping pump can be easily shielded, which improves the aesthetics and protects the pumping pump.

[0010] As a further improvement of the present invention, a filter plate is provided inside the cooling box, and the filter plate is located between the pipes on both sides; The above technical solution can facilitate filtering of cooling water and avoid clogging of the pumping pump.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The clamping block arranged inside the rotating ring can be driven by a driving mechanism, so that the tightness of the rotor seat when fixing the rotor can be adjusted regularly; 2. The cooling mechanism inside the bottom plate is connected to the clamping block, so that the clamping block can perform heat and cold exchange with the rotor, reducing the temperature of the rotor without affecting the rotation of the rotating ring and the clamping block. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention.

[0013] Figure 2 It is an exploded view of the present invention.

[0014] Figure 3 It is an exploded view of the rotating ring, driving mechanism, clamping block and cooling mechanism in the present invention.

[0015] Figure 4 It is a structural schematic diagram of the driving mechanism and the sliding block in the present invention.

[0016] Figure 5 for Figure 4 Enlarged view of part A in the middle.

[0017] Figure 6 It is a cross-sectional view of the cooling mechanism in the present invention.

[0018] Figure 7 It is an exploded view of the annular tube and the sealing ring plate in the present invention.

[0019] Description of reference numerals: Bottom plate 1, fixed ring 2, rotating ring 3, annular slide rail 4, clamping block 5, cooling chamber 5-1, sliding block 6, driving mechanism 7, driving screw 7-1, rotating rod 7-2, gear ring 7-3, driving motor 7-4, driving gear 7-5, cooling mechanism 8, cooling box 8-1, pumping pump 8-2, annular tube 8-3, sealing ring plate 8-4, connecting sleeve 8-5, connecting plug 8-6, anti-slip pad 9, fin 10, protective cover 11, plug plate 12, filter plate 13. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention. Embodiment 1:

[0021] like Figure 1-Figure 7 As shown, this embodiment includes a bottom plate 1, a fixed ring 2, a rotating ring 3 and an annular slide rail 4. The upper side of the bottom plate 1 is provided with a fixed ring 2, and the lower side of the fixed ring 2 is embedded in the upper surface of the bottom plate 1. An anti-skid pad 9 is glued and fixed on the lower surface of the bottom plate 1 to improve the stability during use and avoid the phenomenon of slipping when the rotor rotates; both sides of the outer ring wall of the fixed ring 2 are fixedly connected to the upper surface of the bottom plate 1 through a support plate, and a rotating ring 3 is provided inside the fixed ring 2. An annular slide rail 4 is welded and fixed on the outer ring wall of the rotating ring 3, and the annular slide rail 4 is arranged in an annular slide groove on the inner ring wall of the fixed ring 2; it also includes: Clamping blocks 5, there are several clamping blocks 5, and they are movably arranged at equal amounts and angles on the front and rear sides of the inner ring wall of the rotating ring 3, and a sliding block 6 is welded and fixed on one side wall of the clamping block 5, and the sliding block 6 is slidably arranged in a slide groove on the inner wall of the rotating ring 3; A driving mechanism 7, wherein the driving mechanism 7 is disposed in the rotating ring 3 and connected to a plurality of sliding blocks 6; The cooling mechanism 8 is arranged in the bottom plate 1 , and the cooling mechanism 8 is connected to the plurality of clamping blocks 5 . Embodiment 2:

[0022] See also Figure 3-5 As shown, based on Example 1, the driving mechanism 7 includes: The driving screw rods 7-1 are multiple and are screwed into the sliding block 6 one by one through threads. The driving screw rods 7-1 are screwed into the rotating ring 3 through bearings; Rotating rods 7-2, there are several rotating rods 7-2, and they are screwed into the rotating ring 3 at equal angles through bearings, and both ends of the rotating rods 7-2 are connected to the corresponding driving screws 7-1 through bevel gear pairs; The gear ring 7-3 is movably arranged at the middle side of the rotating ring 3, and the gear ring 7-3 is arranged between the plurality of rotating rods 7-2, and the teeth on the outer ring wall of the gear ring 7-3 are meshed with the tooth grooves on the middle side of the outer ring wall of the rotating rod 7-2; The driving motor 7-4 is embedded and fixed in the rotating ring 3. A driving gear 7-5 is fixed on the output shaft of the driving motor 7-4. The driving gear 7-5 is meshed with the teeth on the inner ring wall of the gear ring 7-3. Embodiment 3:

[0023] See also Figure 1-3 , Figure 6-7 As shown, based on Example 1, the cooling mechanism 8 comprises: A cooling box 8-1 is embedded in the bottom plate 1, a pumping pump 8-2 is fixed on the outer top wall of the cooling box 8-1, the inlet end of the pumping pump 8-2 is connected to the cooling box 8-1 through a pipeline, and a refrigerator is arranged in the cooling box 8-1; protective covers 11 are arranged on the front and rear sides of the upper surface of the bottom plate 1, the protective cover 11 is sleeved on the outer side of the pumping pump 8-2, and plug plates 12 are fixed on the lower sides of the left and right side walls of the protective cover 11, and the plug plates 12 are inserted into the grooves on the upper surface of the bottom plate 1, which can be convenient for shielding the pumping pump 8-2, improving the aesthetics and protecting the pumping pump 8-2; A filter plate 13 is provided inside the cooling box 8-1. The filter plate 13 is located between the pipes on both sides, which can filter the cooling water and avoid clogging of the pumping pump 8-2. There are two annular tubes 8-3, and the annular tubes 8-3 are sleeved in the annular groove on the outer ring wall of the rotating ring 3. A sealing ring plate 8-4 is embedded in the opening on one side wall of one annular tube 8-3 and the outer ring wall of the other annular tube 8-3. The pipeline on the outlet of the pumping pump 8-2 passes through the sealing ring plate 8-4 on the side wall of the annular tube 8-3 and is located in the annular tube 8-3. The pipeline inserted through the sealing ring plate 8-4 on the outer ring wall of the annular tube 8-3 is connected to the cooling box 8-1; Connecting sleeves 8-5, there are several connecting sleeves 8-5, and they are arranged in pairs inside the clamping block 5, and a cooling cavity 5-1 is arranged inside the clamping block 5, and the connecting sleeves 8-5 and the cooling cavity 5-1 are arranged in a continuous manner; a side wall of the cooling cavity 5-1 adjacent to the axis of the rotating ring 3 is provided with several fins 10 at equal angles, and the fins 10 are located inside the rotating ring 3 after passing through the side wall of the clamping block 5, which can improve the heat exchange and achieve a certain anti-slip effect; The connecting plugs 8-6 are in multiple numbers and are inserted into the connecting sleeves 8-5 one by one. The outer ends of the two connecting plugs 8-6 on the same clamping block 5 pass through the clamping block 5 and are respectively connected to the two annular tubes 8-3.

[0024] When using the present invention, the shaft of the rotor is inserted into the rotating ring 3, and then the driving motor 7-4 is started, the driving motor 7-4 drives the driving gear 7-5 to rotate, the driving gear 7-5 drives the ring gear 7-3 to rotate, the ring gear 7-3 drives several rotating rods 7-2 to rotate, the rotating rod 7-2 drives several driving screws 7-1 to rotate through the bevel gear pair, the driving screw 7-1 drives the sliding block 6 to move, the sliding block 6 drives the clamping block 5 to move until the clamping block 5 contacts the outer ring wall of the rotor, and the position of the clamping block 5 is adjusted according to the required tightness, so as to fix the rotor, and the heat generated by the rotor during rotation can be exchanged with the clamping block 5 for heat and cold. , inject cooling water into the cooling box 8-1, start the pumping pump 8-2, and the pumping pump 8-2 pumps the cooling water in the cooling box 8-1 into the annular pipe 8-3 connected thereto, and then enters the connecting sleeve 8-5 and the connecting plug 8-6 connected thereto, and finally enters the cooling cavity 5-1 on the clamping block 5. When the clamping block 5 conflicts with the rotor shaft, heat exchange can be facilitated. The cooling water in the cooling cavity 5-1 then flows through the connecting plug 8-6 and the connecting sleeve 8-5 on the other side of the clamping block 5 to the other annular pipe 8-3, and finally enters the cooling box 8-1 through the pipeline, and is cooled by the refrigerator, thereby achieving a cooling effect.

[0025] Compared with the prior art, the beneficial effects of this specific implementation are as follows: 1. The clamping block 5 arranged inside the rotating ring 3 can be driven by the driving mechanism 7, so that the tightness of the rotor seat when fixing the rotor can be adjusted regularly; 2. The cooling mechanism 8 inside the bottom plate 1 is connected to the clamping block 5, so that the clamping block 5 can perform heat exchange with the rotor, thereby reducing the temperature of the rotor without affecting the rotation of the rotating ring 3 and the clamping block 5.

[0026] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotor seat provided with a fastening structure for facilitating water cooling, comprising a base plate (1), a fixed ring (2), a rotating ring (3) and an annular slide rail (4), wherein a fixed ring (2) is provided on the upper side of the base plate (1), and the lower side of the fixed ring (2) is embedded in the upper surface of the base plate (1), and both sides of the outer ring wall of the fixed ring (2) are fixedly connected to the upper surface of the base plate (1) through a support plate, and a rotating ring (3) is provided inside the fixed ring (2), and an annular slide rail (4) is fixed on the outer ring wall of the rotating ring (3), and the annular slide rail (4) is provided in an annular slide groove on the inner ring wall of the fixed ring (2); characterized in that: It also contains: A clamping block (5), wherein the clamping blocks (5) are in plurality and are movably arranged at equal amounts and angles on the front and rear sides of the inner ring wall of the rotating ring (3); a sliding block (6) is fixed on one side wall of the clamping block (5); the sliding block (6) is slidably arranged in a sliding groove on the inner wall of the rotating ring (3); A driving mechanism (7), wherein the driving mechanism (7) is arranged in the rotating ring (3), and the driving mechanism (7) is connected to a plurality of sliding blocks (6); A cooling mechanism (8), wherein the cooling mechanism (8) is arranged in the bottom plate (1), and the cooling mechanism (8) is connected to a plurality of clamping blocks (5).

2. A rotor seat with a fastening structure for facilitating water cooling according to claim 1, characterized in that: The driving mechanism (7) comprises: A driving screw rod (7-1), wherein the driving screw rods (7-1) are multiple and are screwed into the sliding block (6) one by one through threads, and the driving screw rods (7-1) are screwed into the rotating ring (3) through bearings; Rotating rods (7-2), there are several rotating rods (7-2), which are screwed into the rotating ring (3) at equal angles through bearings, and both ends of the rotating rods (7-2) are respectively connected to corresponding driving screw rods (7-1) through bevel gear pairs; A gear ring (7-3), wherein the gear ring (7-3) is movably arranged at the middle side of the interior of the rotating ring (3), the gear ring (7-3) is arranged between a plurality of rotating rods (7-2), and the teeth on the outer ring wall of the gear ring (7-3) are meshed with the tooth grooves on the middle side of the outer ring wall of the rotating rod (7-2); A driving motor (7-4) is embedded in and fixed in the rotating ring (3); a driving gear (7-5) is fixed on the output shaft of the driving motor (7-4); the driving gear (7-5) is meshed with teeth on the inner ring wall of the gear ring (7-3).

3. A rotor seat with a fastening structure for facilitating water cooling according to claim 1, characterized in that: An anti-slip pad (9) is fixed on the lower surface of the bottom plate (1).

4. A rotor seat with a fastening structure for facilitating water cooling according to claim 1, characterized in that: The cooling mechanism (8) comprises: A cooling box (8-1), wherein the cooling box (8-1) is embedded in the bottom plate (1), a pumping pump (8-2) is fixed on the outer top wall of the cooling box (8-1), an inlet end of the pumping pump (8-2) is connected to the cooling box (8-1) via a pipeline, and a refrigerator is arranged in the cooling box (8-1); An annular tube (8-3), wherein the annular tube (8-3) is two in number and is sleeved in an annular groove on the outer ring wall of the rotating ring (3) at the front and rear ends, a sealing ring plate (8-4) is embedded in a side wall of one annular tube (8-3) and in an open opening on the outer ring wall of the other annular tube (8-3), a pipeline on the outlet end of the pumping pump (8-2) passes through the sealing ring plate (8-4) on the side wall of the annular tube (8-3) and is located inside the annular tube (8-3), and a pipeline inserted through the sealing ring plate (8-4) on the outer ring wall of the annular tube (8-3) is connected to the cooling box (8-1); A connecting sleeve (8-5), wherein there are a plurality of connecting sleeves (8-5), and two of the connecting sleeves are arranged correspondingly inside the clamping block (5); a cooling cavity (5-1) is arranged inside the clamping block (5); and the connecting sleeve (8-5) and the cooling cavity (5-1) are arranged in communication with each other; The connecting plugs (8-6) are multiple and are inserted into the connecting sleeves (8-5) one by one. The outer ends of the two connecting plugs (8-6) on the same clamping block (5) pass through the clamping block (5) and are respectively connected to the two annular tubes (8-3).

5. A rotor seat with a fastening structure for facilitating water cooling according to claim 4, characterized in that: A plurality of fins (10) are arranged at equal angles on a side wall of the cooling chamber (5-1) adjacent to the axis of the rotating ring (3); the fins (10) pass through the side wall of the clamping block (5) and are located inside the rotating ring (3).

6. A rotor seat with a fastening structure for facilitating water cooling according to claim 4, characterized in that: A protective cover (11) is provided on both the front and rear sides of the upper surface of the bottom plate (1). The protective cover (11) is sleeved on the outer side of the pumping pump (8-2). Insert plates (12) are fixed on the lower sides of the left and right side walls of the protective cover (11). The insert plates (12) are inserted into the grooves on the upper surface of the bottom plate (1).

7. A rotor seat with a fastening structure for facilitating water cooling according to claim 4, characterized in that: A filter plate (13) is arranged inside the cooling box (8-1), and the filter plate (13) is located between the pipes on both sides.

Images