Hydraulic cycloid motor

By introducing a positioning plate and mounting base assembly into the cycloidal hydraulic motor, combined with bolt connections, the difficulties in positioning and installation and the problems of stability were solved, achieving an efficient and stable installation process.

CN223854371UActive Publication Date: 2026-01-30SHIJIAZHUANG HANJIU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520030350.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-30
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The positioning and installation of existing cycloidal hydraulic motors are difficult, time-consuming, and labor-intensive, and the existing structure cannot be securely fixed.

Method used

The structure includes a positioning plate, a mounting base assembly, and a positioning component. Through the cooperation of the positioning plate and the mounting base assembly, and the use of threaded connections of bolts No. 1 and No. 2, the motor body is initially and secondarily fixed, enhancing the installation stability.

Benefits of technology

This improves the installation efficiency and stability of the cycloidal hydraulic motor, while reducing the difficulty and time required for operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223854371U_ABST
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Abstract

The utility model relates to the technical field of cycloid hydraulic motors, in particular to a hydraulic cycloid motor which is characterized in that when the hydraulic cycloid motor is used, a motor body is mounted on a mounting seat assembly through a positioning plate, and then the motor body is secondarily processed by the positioning assembly, so that the mounting firmness is improved; comprising a motor body and a positioning plate, the motor body is fixedly sleeved with the positioning plate, the motor further comprises an installation base assembly and a positioning assembly, the motor body and the positioning plate are arranged on the installation base assembly in a matched mode, and the positioning assembly is installed on the installation base assembly and used for positioning and installing the motor body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the cycloid hydraulic motor, in particular to a hydraulic cycloid motor. BACKGROUND

[0002] Before using the cycloid hydraulic motor, the cycloid hydraulic motor needs to be installed externally first, and the structure of the stop mouth part of the existing cycloid hydraulic motor for external positioning and installation is unreasonable, which leads to difficult positioning of the cycloid hydraulic motor; in addition, the existing cycloid hydraulic motor is heavy, so that the operation process of its external installation is time-consuming and laborious.

[0003] In the prior art, the patent file CN214944700U discloses a cycloid hydraulic motor, which comprises: a stop mouth part having a first positioning section and a second positioning section extending in the axial direction of the output shaft, the first positioning section is located at the front end of the second positioning section, the diameter of the first positioning section is smaller than that of the second positioning section, and the first positioning section and the second positioning section are transitioned by a slope; a flange part located between the stop mouth part and the rear end part, the flange part comprises at least two mounting parts having axially extending mounting holes, and an inner concave surface located between the at least two mounting parts and recessed relative to the mounting parts.

[0004] It is found that the cycloid hydraulic motor only assists in fixing the motor and cannot stably fix the motor. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a hydraulic cycloid motor.

[0006] The utility model discloses a hydraulic cycloid motor, including motor body and positioning plate, motor body is fixedly installed with positioning plate, still include mounting seat subassembly and positioning subassembly, motor body and positioning plate cooperation setting are in mounting seat subassembly, positioning subassembly installs on mounting seat subassembly, and positioning subassembly is used for the positioning installation of motor body, when using, motor body is installed on mounting seat subassembly through positioning plate, and then positioning subassembly processes secondary to motor body, improves the firmness of installation.

[0007] Preferably, the mounting seat assembly comprises a positioning groove, a bottom plate, a mounting seat, a No. 1 bolt, a mounting plate and a mounting hole, the top end of the bottom plate is provided with the mounting seat, the top end of the mounting seat is provided with the positioning groove, the positioning plate is provided with a No. 1 circular hole, a No. 1 bolt is arranged in the No. 1 circular hole, the mounting seat is provided with a No. 1 threaded groove, the positioning groove is matched with the motor body, the positioning plate is provided with a mounting plate at each corner, and each group of mounting plates is provided with a group of mounting holes; the motor body is placed in the positioning groove under the positioning and cooperation of the positioning plate, the No. 1 circular hole is coincided with the No. 1 threaded groove, then the No. 1 bolt is screwed through the circular hole and the No. 1 threaded groove, so as to complete the installation and fixation of the motor body.

[0008] Preferably, the positioning assembly comprises a U-shaped plate, a vertical plate, an arc-shaped pressing plate, a lifting plate and a No. 2 bolt, the top end of the mounting seat is provided with a No. 2 threaded groove, the top end of the mounting seat is provided with two groups of U-shaped plates, the two groups of U-shaped plates are symmetrically arranged, each group of U-shaped plates is slidably provided with a group of vertical plates at the inner side, the top ends of the two groups of vertical plates are respectively connected with one end of the arc-shaped pressing plate, each group of U-shaped plates is provided with a strip-shaped opening, each group of vertical plates is respectively provided with a group of lifting plates at the outer end, the lifting plates slide in the strip-shaped openings, each group of lifting plates is respectively provided with a No. 2 circular hole, and each group of No. 2 circular holes is respectively arranged with a group of No. 2 bolts; during installation, the arc-shaped pressing plate is pulled upward, so that the two groups of vertical plates are lifted, and the height of the arc-shaped pressing plate is limited by the two groups of lifting plates, the motor body is placed in the positioning groove, then the arc-shaped pressing plate is pressed downward, so that the inner end of the arc-shaped pressing plate is separated from the outer side wall of the motor body, then the No. 2 bolts are screwed through the No. 2 circular holes and the No. 2 threaded grooves, so that the arc-shaped pressing plate fixes the motor body for the second time, and the installation firmness is improved.

[0009] Preferably, it further comprises a No. 1 annular flat gasket and a No. 2 annular flat gasket, the No. 1 bolt is sleeved with the No. 1 annular flat gasket, and the No. 2 bolt is sleeved with the No. 2 annular flat gasket; the No. 1 bolt fixes the motor body for the first time under the cooperation of the No. 1 annular flat gasket, the No. 2 bolt fixes the motor body for the second time under the cooperation of the No. 2 annular flat gasket, and the installation firmness is improved.

[0010] Preferably, it further comprises a hand groove and a fixing rod, the top end of the positioning plate is provided with the hand groove, and the fixing rod is mounted in the hand groove; a worker holds the fixing rod to move the motor body, and the convenience is improved.

[0011] Preferably, it further comprises a buffer pad, and the inner top end of the arc-shaped pressing plate is provided with the buffer pad; the arc-shaped pressing plate is tightly fixed to the top end of the motor body under the cooperation of the buffer pad, the hard contact between the arc-shaped pressing plate and the motor body is reduced, and the abrasion is reduced.

[0012] Preferably, the outer side wall of the fixing rod is provided with an anti-skid coating.

[0013] Compared with the prior art, the motor body is installed on the mounting seat assembly through the positioning plate, and then the positioning assembly is used for secondary processing of the motor body, thereby improving the installation firmness. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first axonometric structural schematic view of the utility model;

[0015] Figure 2 is the second axonometric structural schematic view of the utility model;

[0016] Figure 3 is the schematic view of the explosion structure of the utility model;

[0017] Figure 4 is the enlarged structural schematic view of the motor body, the positioning plate and the like structure;

[0018] Figure 5 is the enlarged structural schematic view of the arc-shaped pressing plate, the bottom plate and the like structure.

[0019] Markings in the drawings: 1, motor body; 2, positioning plate; 3, positioning groove; 4, bottom plate; 5, mounting seat; 6, No. 1 bolt; 7, mounting plate; 8, mounting hole; 9, U-shaped plate; 10, vertical plate; 11, arc-shaped pressing plate; 12, lifting plate; 13, No. 2 bolt; 14, No. 1 annular flat gasket; 15, No. 2 annular flat gasket; 16, hand groove; 17, fixing rod; 18, buffer pad. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the utility model discloses a hydraulic cycloid motor, including motor body 1 and positioning plate 2, motor body 1 is fixedly equipped with positioning plate 2, still includes mounting seat assembly and positioning assembly, motor body 1 and positioning plate 2 cooperate and are arranged on mounting seat assembly, positioning assembly is installed on mounting seat assembly, and positioning assembly is used for the positioning installation of motor body 1;

[0023] The mounting seat assembly comprises a positioning groove 3, a bottom plate 4, a mounting seat 5, a No. 1 bolt 6, a mounting plate 7 and a mounting hole 8, the top end of the bottom plate 4 is provided with the mounting seat 5, the top end of the mounting seat 5 is provided with the positioning groove 3, a No. 1 circular hole is arranged on the positioning plate 2, the No. 1 bolt 6 is arranged in the No. 1 circular hole, a No. 1 threaded groove is arranged on the mounting seat 5, the positioning groove 3 is matched with the motor body 1, the mounting plate 7 is arranged at each corner of the positioning plate 2, and a group of mounting holes 8 are arranged on each mounting plate 7.

[0024] In the embodiment, the bottom plate 4 is fixedly installed under the cooperation of the mounting plate 7 and the mounting hole 8, the motor body 1 is placed in the positioning groove 3 under the positioning cooperation of the positioning plate 2, the No. 1 circular hole is coincided with the No. 1 threaded groove, then the No. 1 bolt 6 is screwed through the circular hole and the No. 1 threaded groove, so that the installation and fixation of the motor body 1 are completed.

[0025] Embodiment 2

[0026] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a hydraulic cycloid motor, including motor body 1 and positioning plate 2, motor body 1 is fixedly equipped with positioning plate 2, still include mounting seat assembly and positioning assembly, motor body 1 is arranged on mounting seat assembly with positioning plate 2 cooperation, positioning assembly is installed on mounting seat assembly, and positioning assembly is used for the positioning installation of motor body 1.

[0027] As shown in Figure 3 and Figure 5 , the mounting seat assembly comprises a positioning groove 3, a bottom plate 4, a mounting seat 5, a No. 1 bolt 6, a mounting plate 7 and a mounting hole 8, the top end of the bottom plate 4 is provided with the mounting seat 5, the top end of the mounting seat 5 is provided with the positioning groove 3, a No. 1 circular hole is arranged on the positioning plate 2, the No. 1 bolt 6 is arranged in the No. 1 circular hole, a No. 1 threaded groove is arranged on the mounting seat 5, the positioning groove 3 is matched with the motor body 1, the mounting plate 7 is arranged at each corner of the positioning plate 2, and a group of mounting holes 8 are arranged on each mounting plate 7.

[0028] As shown in Figure 5 , the positioning assembly comprises a U-shaped plate 9, a vertical plate 10, an arc-shaped pressing plate 11, a lifting plate 12 and a No. 2 bolt 13, the top end of the mounting seat 5 is provided with a No. 2 threaded groove, the top end of the mounting seat 5 is provided with two groups of U-shaped plates 9, the two groups of U-shaped plates 9 are symmetrically arranged, one group of vertical plates 10 is slidably arranged in each U-shaped plate 9, the top end of each vertical plate 10 is connected with one end of the arc-shaped pressing plate 11, a strip-shaped opening is arranged on each U-shaped plate 9, one group of lifting plates 12 is arranged at the outer end of each vertical plate 10, the lifting plate 12 slides in the strip-shaped opening, a No. 2 circular hole is arranged on each lifting plate 12, and one group of No. 2 bolts 13 is arranged in each No. 2 circular hole.

[0029] Still include a ring flat pad 14, two ring flat pad 15, hand groove 16, fixed rod 17 and buffer pad 18, the one bolt 6 on the sleeve is equipped with a ring flat pad 14, the two bolt 13 on the sleeve is equipped with two ring flat pad 15, the top of the positioning plate 2 is provided with hand groove 16, the inside of hand groove 16 is installed with fixed rod 17, the inside top of the arc pressing plate 11 is provided with buffer pad 18.

[0030] In the embodiment, the bottom plate 4 is fixedly installed under the cooperation of the mounting plate 7 and the mounting hole 8, the arc pressing plate 11 is pulled upward, so that the two groups of vertical plates 10 are lifted, and the two groups of lifting plates 12 limit the height of the arc pressing plate 11; the motor body 1 is placed in the positioning groove 3 under the positioning cooperation of the positioning plate 2, the first circular hole is coincided with the first threaded groove, then the first bolt 6 passes through the circular hole and is screw-connected with the first threaded groove, so that the installation and fixation of the motor body 1 are completed; the motor body 1 is placed in the positioning groove 3, then the arc pressing plate 11 is pressed downward, so that the inner end of the arc pressing plate 11 is separated from the outer side wall of the motor body 1, then the second bolt 13 passes through the second circular hole and is screw-connected with the second threaded groove, so that the arc pressing plate 11 secondarily fixes the motor body 1.

[0031] The motor body 1 of the hydraulic cycloid motor is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0032] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A hydraulic gerotor motor comprising a motor body (1) and a positioning plate (2) fixedly fitted on the motor body (1), characterized in that, It also includes a mounting seat assembly and a positioning assembly, the motor body (1) is arranged on the mounting seat assembly in cooperation with the positioning plate (2), and the positioning assembly is arranged on the mounting seat assembly and used for positioning and mounting the motor body (1); The mounting seat assembly comprises a positioning groove (3), a bottom plate (4), a mounting seat (5), a No. 6 bolt, a mounting plate (7) and a mounting hole (8), the mounting seat (5) is arranged at the top end of the bottom plate (4), the positioning groove (3) is arranged at the top end of the mounting seat (5), a No. 6 bolt is arranged in the No. 1 circular hole, a No. 6 threaded groove is arranged on the mounting seat (5), the positioning groove (3) is matched with the motor body (1), the mounting plate (7) is arranged at each corner of the positioning plate (2), and a mounting hole (8) is arranged on each mounting plate (7); The positioning assembly comprises a U-shaped plate (9), a vertical plate (10), an arc-shaped pressing plate (11), a lifting plate (12) and a No. 13 bolt, the mounting seat (5) is provided with a No. 2 threaded groove at the top end, the mounting seat (5) is provided with two groups of U-shaped plates (9), the two groups of U-shaped plates (9) are symmetrically arranged, a vertical plate (10) is slidably arranged in each U-shaped plate (9), one end of the arc-shaped pressing plate (11) is connected with the top end of the two groups of vertical plates (10), a strip-shaped opening is arranged on each U-shaped plate (9), a lifting plate (12) is arranged at the outer end of each vertical plate (10), the lifting plate (12) slides in the strip-shaped opening, a No. 2 circular hole is arranged on each lifting plate (12), and a No. 13 bolt is arranged in each No. 2 circular hole.

2. A hydraulic gerotor motor as claimed in claim 1, characterised in that It also includes a No. 1 annular flat gasket (14) and a No. 2 annular flat gasket (15), the No. 6 bolt (6) is sleeved with the No. 1 annular flat gasket (14), and the No. 13 bolt (13) is sleeved with the No. 2 annular flat gasket (15).

3. A hydraulic gerotor motor as claimed in claim 1, characterised in that, It also includes a hand groove (16) and a fixing rod (17), the positioning plate (2) is provided with the hand groove (16) at the top end, and the fixing rod (17) is arranged in the hand groove (16).

4. A hydraulic gerotor motor as claimed in claim 1, characterised in that It also includes a buffer pad (18), the arc-shaped pressing plate (11) is provided with the buffer pad (18) at the inner top end.

5. A hydraulic gerotor motor as claimed in claim 3, characterised in that, The outer side wall of the fixing rod (17) is provided with an anti-skid coating.