Hydraulic motor with adjustable oil duct structure

Abstract

The utility model relates to the technical field of hydraulic motors, and discloses a hydraulic motor with an adjustable oil duct structure, which comprises a shell, end covers are fixedly arranged on the front side and the rear side of the shell, and an oil inlet hole is arranged on the upper end face of the shell. By arranging the adjusting assembly, a person inserts a hexagonal wrench into a hexagonal slot, the rotating plate can be rotated, so that the threaded rod can be driven to rotate through the connecting rod, the baffle can move backwards under the action of threads of the threaded rod, the size of the through hole can be adjusted, and the smaller the through hole is, the smaller the baffle moves backwards. The pressure of the hydraulic oil is higher under the condition of certain flow, the rotating speeds of the driven gear and the driving gear are higher, otherwise, the rotating speed of the transmission shaft is lower, and the rotating speed can be adjusted; through the arrangement of the driving assembly and the driven gear, the driving gear can rotate under the action of hydraulic oil, and the driving gear can drive the transmission shaft to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic motors, in particular to a hydraulic motor with an adjustable oil channel structure. Background Art

[0002] Hydraulic motor is a transmission device that realizes liquid-machine energy conversion. It is widely used in various industries and is well known and common to the public. There are many types of hydraulic motors. Hydraulic motor is an actuator of the hydraulic system. It converts the liquid pressure energy provided by the hydraulic pump into the mechanical energy of its output shaft, such as torque and speed. There are many types of hydraulic motors, which can be divided into multiple types according to different classification standards: gear hydraulic motor, plunger hydraulic motor, worm gear hydraulic motor, vane hydraulic motor, radial piston hydraulic motor, axial piston hydraulic motor, hydraulic gear hydraulic motor.

[0003] Some gear hydraulic motors currently on the market are not easy to adjust the size of the oil holes and oil channels, so the speed cannot be adjusted when the flow rate is constant. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a hydraulic motor with an adjustable oil channel structure. By setting an adjustment component, the position of the baffle can be adjusted to adjust the size of the through hole, and then the pressure of the hydraulic oil can be adjusted, so that the speed can be adjusted under a constant flow rate, thereby solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a hydraulic motor with an adjustable oil channel structure, comprising a shell, end covers are fixedly arranged on the front and rear sides of the shell, an oil inlet hole is provided on the upper end surface of the shell, a mounting plate is fixedly arranged on the top of the inside of the shell, a through hole is provided on the upper end surface of the mounting plate, a mounting groove is provided on the left side of the through hole, and an adjustment component is provided inside the mounting groove.

[0008] Preferably, the adjustment assembly includes a baffle, a screw hole, a threaded rod, a connecting rod, and a rotating plate. The baffle is arranged inside the mounting groove, a screw hole is opened on the front side of the baffle, a threaded rod is arranged inside the screw hole, and the threaded rod and the baffle are threadedly connected.

[0009] Through the above technical solution, the opening of the screw hole facilitates the arrangement of the threaded rod.

[0010] Preferably, a connecting rod is fixedly provided on the front side of the threaded rod, the front end of which is installed inside the front end cover, and a rotating plate is fixedly provided on the other end of the connecting rod, which is arranged on the front side of the front end cover.

[0011] Through the above technical solution, the setting of the connecting rod can play a connecting role for the rotating plate and the threaded rod.

[0012] Preferably, a hexagonal slot is provided on the front side of the rotating plate.

[0013] Through the above technical solution, the hexagonal slot is provided to facilitate personnel to rotate the rotating plate.

[0014] Preferably, two annular grooves are provided on the side wall inside the installation groove, square sealing rings are provided inside the two annular grooves, and a driving assembly is provided inside the housing.

[0015] Through the above technical solution, the opening of the annular groove facilitates the installation of the square sealing ring.

[0016] Preferably, the driving assembly includes a driven gear, a driving gear, and a transmission shaft. The driven gear and the driving gear are respectively installed on the left and right sides of the shell. The driven gear and the driving gear are meshingly connected, and the transmission shaft is installed on the front side of the driving gear.

[0017] Through the above technical solution, the driven gear and the driving gear are able to rotate due to the action of the hydraulic oil.

[0018] Preferably, an oil outlet hole is provided at the bottom of the shell.

[0019] Through the above technical solution, the oil outlet hole is opened to facilitate the discharge of hydraulic oil.

[0020] Compared with the prior art, the utility model provides a hydraulic motor with an adjustable oil channel structure, which has the following beneficial effects:

[0021] 1. The utility model provides an adjustment component. When a person inserts a hexagonal wrench into the hexagonal slot, the rotating plate can be rotated, thereby driving the threaded rod to rotate through the connecting rod. The baffle plate is affected by the thread of the threaded rod and can move backward, thereby adjusting the size of the through hole. The smaller the through hole, the greater the pressure of the hydraulic oil under a certain flow rate, and the faster the speed of the driven gear and the driving gear. On the contrary, the slower the speed of the transmission shaft, thereby adjusting the speed.

[0022] 2. The utility model provides a driving assembly, so that the driven gear and the driving gear can rotate under the action of hydraulic oil, and the driving gear can thereby drive the shaft to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the right side cross-sectional structure of the installation plate of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the baffle of the utility model;

[0026] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 5 It is a schematic diagram of the internal structure of the shell of the utility model.

[0028] Among them: 1. Shell; 2. End cover; 3. Oil inlet hole; 4. Mounting plate; 5. Mounting groove; 6. Baffle; 7. Screw hole; 8. Threaded rod; 9. Connecting rod; 10. Rotating plate; 11. Hexagonal slot; 12. Annular groove; 13. Square sealing ring; 14. Through hole; 15. Oil outlet hole; 16. Driven gear; 17. Driving gear; 18. Transmission shaft. DETAILED DESCRIPTION

[0029] 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.

[0030] Embodiment 1:

[0031] like Figure 1-5 As shown, the utility model provides a hydraulic motor with an adjustable oil channel structure, including a housing 1, end covers 2 are fixedly arranged on both the front and rear sides of the housing 1, an oil inlet hole 3 is opened on the upper end surface of the housing 1, a mounting plate 4 is fixedly arranged on the top of the housing 1, a through hole 14 is opened on the upper end surface of the mounting plate 4, a mounting groove 5 is opened on the left side inside the through hole 14, and an adjustment component is arranged inside the mounting groove 5.

[0032] Specifically, the adjustment assembly includes a baffle 6, a screw hole 7, a threaded rod 8, a connecting rod 9, and a rotating plate 10. The baffle 6 is arranged inside the mounting groove 5, the screw hole 7 is opened on the front of the baffle 6, the threaded rod 8 is arranged inside the screw hole 7, and the threaded rod 8 and the baffle 6 are threadedly connected. The advantage is that when the threaded rod 8 rotates, the baffle 6 is limited by the mounting groove 5 and the thread of the threaded rod 8, so that it can move to the right.

[0033] Specifically, a connecting rod 9 is fixedly provided on the front of the threaded rod 8, the front end of the connecting rod 9 is installed inside the front end cover 2, and a rotating plate 10 is fixedly provided on the other end of the connecting rod 9, and the rotating plate 10 is arranged on the front of the front end cover 2. The advantage is that when a person rotates the rotating plate 10, the rotating plate 10 can drive the threaded rod 8 to rotate through the connecting rod 9.

[0034] Specifically, a hexagonal slot 11 is provided on the front of the rotating plate 10. The advantage is that a person can insert a corresponding hexagonal wrench into the hexagonal slot 11 to rotate the rotating plate 10.

[0035] Specifically, two annular grooves 12 are provided on the side wall inside the installation groove 5, and square sealing rings 13 are provided inside the two annular grooves 12, and a driving assembly is provided inside the housing 1. The advantage is that the annular grooves 12 are provided to facilitate the installation of the square sealing rings 13, and the provision of the square sealing rings 13 can play a sealing role.

[0036] Embodiment 2:

[0037] like Figure 1 , Figure 5 As shown, as an improvement on the previous embodiment. Specifically, the driving assembly includes a driven gear 16, a driving gear 17, and a transmission shaft 18. The driven gear 16 and the driving gear 17 are respectively installed on the left and right sides of the housing 1. The driven gear 16 and the driving gear 17 are meshed and connected, and the front of the driving gear 17 is installed with the transmission shaft 18. The advantage is that the driven gear 16 and the driving gear 17 can be rotated by the hydraulic oil, and the driving gear 17 can transmit the rotation to the transmission shaft 18.

[0038] Specifically, an oil outlet hole 15 is provided at the bottom of the housing 1. Advantageously, the oil outlet hole 15 facilitates the discharge of the hydraulic oil.

[0039] When in use, when the oil flow rate of the hydraulic motor is constant, if the personnel need to adjust the speed, they can insert the hexagonal wrench into the hexagonal slot 11 to rotate the rotating plate 10, thereby driving the threaded rod 8 to rotate through the connecting rod 9, and the baffle 6 is affected by the thread of the threaded rod 8 and can move backward, so that the size of the through hole 14 can be adjusted. The smaller the through hole 14, the greater the pressure of the hydraulic oil, the faster the speed of the driven gear 16 and the driving gear 17, and the faster the speed of the transmission shaft 18. Conversely, the slower the speed of the transmission shaft 18, the speed can be adjusted.

[0040] 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 hydraulic motor with an adjustable oil passage structure, comprising a housing (1), characterized in that: End covers (2) are fixedly arranged on both the front and rear sides of the housing (1); an oil inlet hole (3) is provided on the upper end surface of the housing (1); a mounting plate (4) is fixedly arranged on the top of the interior of the housing (1); a through hole (14) is provided on the upper end surface of the mounting plate (4); a mounting groove (5) is provided on the left side of the interior of the through hole (14); and an adjustment component is provided inside the mounting groove (5).

2. The hydraulic motor with an adjustable oil passage structure according to claim 1, characterized in that: The adjustment assembly comprises a baffle (6), a screw hole (7), a threaded rod (8), a connecting rod (9), and a rotating plate (10); the baffle (6) is arranged inside the mounting groove (5); the screw hole (7) is opened on the front side of the baffle (6); the threaded rod (8) is arranged inside the screw hole (7); and the threaded rod (8) and the baffle (6) are threadedly connected.

3. A hydraulic motor with an adjustable oil passage structure according to claim 2, characterized in that: A connecting rod (9) is fixedly provided on the front side of the threaded rod (8), the front end of the connecting rod (9) is mounted inside the front end cover (2), and a rotating plate (10) is fixedly provided on the other end of the connecting rod (9), the rotating plate (10) is arranged on the front side of the front end cover (2).

4. The hydraulic motor with an adjustable oil passage structure according to claim 3, characterized in that: A hexagonal slot (11) is provided on the front side of the rotating plate (10).

5. The hydraulic motor with an adjustable oil passage structure according to claim 1, characterized in that: Two annular grooves (12) are provided on the side wall inside the installation groove (5), and square sealing rings (13) are provided inside the two annular grooves (12). A driving assembly is provided inside the housing (1).

6. The hydraulic motor with an adjustable oil passage structure according to claim 5, characterized in that: The driving assembly comprises a driven gear (16), a driving gear (17), and a transmission shaft (18); the driven gear (16) and the driving gear (17) are respectively mounted on the left and right sides of the housing (1); the driven gear (16) and the driving gear (17) are meshingly connected; and the transmission shaft (18) is mounted on the front side of the driving gear (17).

7. The hydraulic motor with an adjustable oil passage structure according to claim 1, characterized in that: An oil outlet hole (15) is provided at the bottom of the interior of the housing (1).

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