Cycloid hydraulic horse BM1-25 displacement structure

Abstract

The utility model discloses a cycloid hydraulic horse BM1-25 displacement structure which comprises a motor shell, a motor rotor is arranged in an inner cavity of the motor shell, the left end of the motor rotor is fixedly connected with a motor output shaft, a fixing base is arranged below the motor shell, the top of the fixing base is connected with an adjusting platform in a sliding mode, and the adjusting platform is connected with a motor output shaft. An alignment assembly is arranged in an inner cavity of the fixing seat and comprises a worm, a rotating column is arranged in the inner cavity of the fixing seat, a worm gear is fixedly connected to the center of the surface of the rotating column, and the worm gear is meshed with the worm. The alignment assembly is arranged to drive the adjusting platform to move at the top of the fixing seat to align the motor output shaft, and then the locking assembly is arranged to propel the motor shell, so that the motor output shaft can be accurately and stably fixedly connected with a stress shaft or a coupler, and the motor output shaft can be accurately and stably connected with the stress shaft or the coupler. Therefore, the purposes of simple and rapid adjustment and accurate and firm alignment can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cycloid hydraulic motors, in particular to a cycloid hydraulic motor BM1-25 displacement structure. Background Art

[0002] A cycloid hydraulic motor is a positive displacement hydraulic motor that converts the pressure energy of hydraulic oil into mechanical energy. Its internal structure consists of a stator and a rotor. The stator has an inner gear ring, and the rotor is a component with epicycloid teeth. When hydraulic oil enters the working chamber of the motor, under the action of pressure, the hydraulic oil pushes the rotor to perform planetary motion relative to the stator.

[0003] As an actuator of the hydraulic system, the BM1 hydraulic motor is widely used in various small machinery, engineering machinery and other mechanical equipment. Due to the high-speed equipment on the market, there is a demand for the driving motor speed. At the same time, with the increase in speed, the connection accuracy of the hydraulic motor's output shaft and the high-speed equipment has higher requirements, so as to avoid equipment movement wear caused by shaft connection error during use. For this reason, it is necessary to provide a cycloid hydraulic motor BM1-25 displacement structure. By optimizing the internal space of the motor, increasing the hydraulic oil flow and motor displacement to increase the speed, and adopting the characteristics of simple and fast adjustment and precise and reliable alignment, the connection error is greatly reduced, and the excessive wear during equipment operation is effectively prevented, making the application of this motor in various industrial fields more extensive and reliable. Utility Model Content

[0004] The purpose of the utility model is to provide a cycloid hydraulic motor BM1-25 displacement structure, which optimizes the internal space of the motor, increases the hydraulic oil flow and motor displacement to increase the speed, adopts the characteristics of simple and fast adjustment and precise and reliable alignment, greatly reduces the connection error, effectively prevents excessive wear during the operation of the equipment, and makes the application of the motor more extensive and reliable in various industrial fields, so as to solve the above-mentioned technical problems.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A cycloid hydraulic horse BM1-25 displacement structure, comprising a motor housing: the inner cavity of the motor housing is provided with a motor rotor, the left end of the motor rotor is fixedly connected to the motor output shaft, a fixed seat is provided below the motor housing, the top of the fixed seat is slidably connected to an adjustment platform, the inner cavity of the fixed seat is provided with an alignment component, the alignment component includes a worm, the inner cavity of the fixed seat is provided with a rotating column, the center of the rotating column surface is fixedly connected with a worm gear, the worm gear and the worm are meshed, the two ends of the rotating column are rotatably connected to the inner wall of the fixed seat through bearings, gears are fixedly connected on both sides of the rotating column surface, racks are fixedly connected on both sides of the bottom of the adjustment platform, the gears and racks are meshed, and a locking component is provided on the top of the adjustment platform.

[0006] Preferably, the locking assembly comprises a sliding platform fixedly connected to the bottom of the motor shell, and a threaded rod is arranged through the four corners of the top of the sliding platform, and the bottom end of the threaded rod is fixedly connected to a limiting pressing block.

[0007] Preferably, the limiting pressing grooves matched with the limiting pressing blocks are formed in the front side and the rear side of the bottom of the adjusting platform, and the surface of the threaded rod is threadedly connected with a threaded sleeve.

[0008] Preferably, the rear end of the worm is rotatably connected to the inner wall of the fixed seat through a bearing, and the front end of the worm penetrates to the front side of the fixed seat and is fixedly connected with a handle.

[0009] Preferably, the front side and the rear side of the bottom of the sliding platform are fixedly connected with limiting guide rails, and the front side and the rear side of the top of the adjusting platform are provided with limiting sliding grooves matched with the limiting guide rails.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model discloses a setting of the alignment assembly drives the adjusting platform to move on the top of the fixed seat, and the motor output shaft is aligned, and then the setting of the locking assembly pushes the motor shell, so that the motor output shaft can be accurately and stably fixedly connected with the stress shaft or the shaft coupling, and the purposes of simple, quick and accurate alignment and reliable adjustment are achieved.

[0012] 2. The utility model discloses the setting of the locking assembly, wherein the setting of the sliding platform horizontally pushes the motor shell, so that the motor output shaft can be contacted with the stress shaft or the shaft coupling, and the cooperation of the threaded rod, the limiting pressing block and the threaded sleeve is used to lock and fix the sliding platform, so that the sliding platform is stably installed at the pushing position, and the stability of the motor shell in the use process is improved.

[0013] 3. The utility model discloses the cooperation of the limiting guide rail and the limiting sliding groove plays a limiting and guiding role to the sliding platform, so that the stability of the sliding platform in the sliding process is improved. ACCURACY

[0014] Among them:

[0015] Figure 1 It is the front view cross-sectional view of one embodiment of the utility model;

[0016] Figure 2 It is the three-dimensional schematic view of the fixed seat, the adjusting platform and the locking assembly of one embodiment of the utility model;

[0017] Figure 3 It is the three-dimensional explosion view of the adjusting platform and the locking assembly of one embodiment of the utility model;

[0018] Figure 4 Figure 1 is a perspective view of a fixed seat and alignment assembly according to an embodiment of the present application.

[0019] In the drawings, the components represented by the reference numerals are listed as follows:

[0020] 1, motor housing, 2, motor rotor, 3, motor output shaft, 4, fixed seat, 5, adjustment platform, 6, alignment assembly, 61, worm, 62, rotating column, 63, worm gear, 64, gear, 65, rack, 7, locking assembly, 71, sliding platform, 72, threaded rod, 73, limit pressing block, 74, limit pressing groove, 75, threaded sleeve, 8, limit guide rail, 9, limit sliding groove. DETAILED DESCRIPTION

[0021] In the following, an embodiment of the cycloid hydraulic motor BM1-25 displacement structure of the present application will be described with reference to the drawings.

[0022] Figures 1-4The utility model discloses a swing hydraulic motor BM1-25 displacement structure, including motor shell 1: the inner chamber of motor shell 1 is provided with motor rotor 2, and the left end of motor rotor 2 is fixedly connected with motor output shaft 3, and the below of motor shell 1 is provided with fixed base 4, and the top of fixed base 4 is slidably connected with adjusting platform 5, and the inner chamber of fixed base 4 is provided with alignment subassembly 6, and alignment subassembly 6 includes worm 61, and the rear end of worm 61 is rotatably connected in the inner wall of fixed base 4, and the front end of worm 61 penetrates to the front side of fixed base 4 and is fixedly connected with handle, and the inner chamber of fixed base 4 is provided with rotating column 62, and the center of rotating column 62 surface is fixedly connected with worm wheel 63, and worm wheel 63 and worm 61 are engaged, and the both ends of rotating column 62 are rotatably connected with the inner wall of fixed base 4, and the both sides of rotating column 62 surface are fixedly connected with gear 64, and the both sides of adjusting platform 5 bottom are fixedly connected with rack 65, and gear 64 and rack 65 are engaged, and the top of adjusting platform 5 is provided with locking assembly 7, and locking assembly 7 includes the sliding platform 71 of fixedly connected in the bottom of motor shell 1, and the front side and rear side of sliding platform 71 bottom are all fixedly connected with limiting guide rail 8, and the front side and rear side of adjusting platform 5 top are all seted up with the limiting sliding slot 9 of being suitable for limiting guide rail 8, and through the cooperation of limiting guide rail 8 and limiting sliding slot 9, limiting and guiding effect is played to sliding platform 71, thereby improve the stability of sliding platform 71 in the sliding process, and the four corners of sliding platform 71 top are all penetrated and set up with threaded rod 72, and the bottom end of threaded rod 72 is fixedly connected with limiting pressure block 73, and the front side and rear side of adjusting platform 5 bottom are all seted up with the limiting pressure groove 74 of being suitable for limiting pressure block 73, and the surface of threaded rod 72 is screw threadedly connected with threaded sleeve 75, and through the setting of locking assembly 7, wherein the setting of sliding platform 71, motor shell 1 is horizontally pushed, so that motor output shaft 3 can be contacted with stress shaft or shaft coupling, and simultaneously in the cooperation of threaded rod 72, limiting pressure block 73 and threaded sleeve 75, sliding platform 71 is locked and fixed, so that sliding platform 71 is stably installed in the advancing position, and the stability of motor shell 1 in the use process is improved.

[0023] Working principle: the utility model for use, the user through the motor housing 1 fixed installation in the top of sliding platform 71, then the user shakes the handle of the front end of worm 61, so that worm 61 occurs in the inner chamber of fixed seat 4 rotation, since worm 61 and worm wheel 63 are in meshing transmission state, so that worm 61 can indirectly drive rotating column 62 occurs rotation, rotating column 62 in the process of rotation drives two gear 64 occurs rotation, since gear 64 and rack 65 are in meshing transmission state, gear 64 in the process of rotation indirectly drives adjusting platform 5 moves before and after the top of fixed seat 4, so that the motor housing 1 and motor output shaft 3 before and after moving, so that motor output shaft 3 and force shaft or coupling alignment, after alignment is completed, the user pushes the motor housing 1 to left side, so that motor output shaft 3 and force shaft or coupling contact, finally the user rotates threaded sleeve 75, threaded sleeve 75 in the process of rotation to threaded rod 72 is screwed to lift, in turn make the top of limiting pressure block 73 tightly engages in the inner wall of limiting pressure groove 74, locking and fixing to sliding platform 71, in turn make the motor housing 1 can be installed fixedly.

[0024] In conclusion: the cycloidal hydraulic motor BM1-25 displacement structure, through the setting of alignment assembly 6, drive adjusting platform 5 moves in the top of fixed seat 4, align motor output shaft 3, then through the setting of locking assembly 7, push the motor housing 1, so that motor output shaft 3 can accurately and stably with force shaft or coupling fixed connection, namely can reach the purpose of adjusting simple and fast and alignment accurate and reliable.

Claims

1. A gerotor hydraulic motor displacement structure, characterized by, The utility model provides a motor housing (1): the inner chamber of motor housing (1) is provided with motor rotor (2), the left end of motor rotor (2) is fixedly connected with motor output shaft (3), the below of motor housing (1) is provided with fixed base (4), the top of fixed base (4) is slidably connected with adjusting platform (5), the inner chamber of fixed base (4) is provided with alignment assembly (6), alignment assembly (6) includes worm (61), the inner chamber of fixed base (4) is provided with rotary column (62), the center of rotary column (62) surface is fixedly connected with worm wheel (63), worm wheel (63) and worm (61) are engaged, both ends of rotary column (62) are rotatably connected with the inner wall of fixed base (4) through bearing, both sides of rotary column (62) surface are fixedly connected with gear (64), both sides of adjusting platform (5) bottom are fixedly connected with rack (65), gear (64) and rack (65) are engaged, the top of adjusting platform (5) is provided with locking assembly (7).

2. A structure of the displacement of the hydraulic orbit engine BM1-25 according to claim 1, characterized in that, The locking assembly (7) includes a sliding platform (71) fixedly connected to the bottom of the motor housing (1), and threaded rods (72) penetratingly arranged at the four corners of the top of the sliding platform (71).

3. A structure of the displacement of the orbit hydraulic motor BM1-25 according to claim 2, characterized in that, The front side and the rear side of the bottom of the adjusting platform (5) are both provided with limiting pressing grooves (74) matched with the limiting pressing blocks (73), and the surfaces of the threaded rods (72) are threadedly connected with threaded sleeves (75).

4. A structure of the displacement of the orbit hydraulic motor BM1-25 according to claim 3, characterized in that, The rear end of the worm (61) is rotatably connected to the inner wall of the fixed base (4) through a bearing, and the front end of the worm (61) penetrates to the front side of the fixed base (4) and is fixedly connected with a handle.

5. A structure of the displacement of the orbit hydraulic motor BM1-25 according to claim 4, characterized in that, The front side and the rear side of the bottom of the sliding platform (71) are both fixedly connected with limiting guide rails (8), and the front side and the rear side of the top of the adjusting platform (5) are both provided with limiting sliding grooves (9) matched with the limiting guide rails (8).

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