Cycloid hydraulic motor applicable to multiple scenes

By arranging a variety of connecting flanges on the motor housing of the cycloidal hydraulic motor, the problems of limited applicability and poor stability of the existing motor connection structure are solved, and reliable connection and improved stability under various working conditions are achieved.

CN119333327APending Publication Date: 2025-01-21IMPRO FLUID TECH (ZHENJIANG) CO LTD
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Patent Information

Application Number
CN202411613129.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

The connection structure of the existing cycloid hydraulic motor is limited in applicability and cannot meet the needs of customers in different application conditions. In addition, under high-power output and impact tooling, the stability of the single connection structure is poor, which can easily lead to loosening and failure of the connection.

Method used

Design a multi -scenario hydraulic motor that is appropriate. The motor shell is set on the front connection flange and rear connection flange of the interval layout. Connecting flange is spliced ​​from the left half flange and the right half flange, and is installed on the outer wall of the motor shell through a fixed bolt to provide a variety of connection methods to meet the needs of different operating conditions.

Benefits of technology

By providing a variety of connection methods to meet the needs of customers different application conditions, it improves the reliability and stability of the motor, especially when high -power output, ensure the stability and service life of the connection.

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Abstract

The invention relates to the technical field of motors, in particular to a cycloid hydraulic motor applicable to multiple scenes, which can realize different connection modes, meet different application working condition requirements of customers and improve connection reliability, comprises a motor shell, and is characterized in that a front connecting flange and a rear connecting flange which are arranged at an interval are arranged on the motor shell; the front connecting flange and the rear connecting flange are respectively provided with a connecting hole, the outer surface of the motor shell between the front connecting flange and the rear connecting flange is provided with a groove, and the position of the groove corresponds to the position of the connecting hole; the rear connecting flange is formed by splicing a left half flange and a right half flange, and the left half flange and the right half flange are both installed on the outer wall of the motor shell through fixing bolts. The upper end and the lower end of the left half flange and the upper end and the lower end of the right half flange are provided with matched inserting rod and inserting groove mechanisms respectively.
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Description

Technical Field

[0001] The present invention relates to the field of motor technology, and in particular to a cycloid hydraulic motor suitable for multiple scenarios. Background Art

[0002] Cycloidal hydraulic motors are widely used, mainly in the rotary mechanisms of various machinery such as agriculture, fishery, light industry, lifting and transportation, mining, and construction machinery. They have the characteristics of small size, light weight, wide speed range, and stepless speed regulation.

[0003] The installation of the cycloid hydraulic motor relies on the connecting flange on the motor housing. There is only one connecting flange on the existing motor housing, which has limited applicability. When customers require a different connection method, a new housing corresponding to it needs to be developed, which has high cost. Moreover, under high power output and impact tooling, the stability of the single connection structure is poor, and the vibration generated can easily cause the connection to loosen and lead to failure. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a cycloidal hydraulic motor suitable for multiple scenarios, which can realize different connection methods, meet the different application conditions of customers, and improve connection reliability.

[0005] The technical solution is as follows: a cycloidal hydraulic motor suitable for multiple scenarios, comprising a motor housing, characterized in that the motor housing is provided with two spaced-apart front connecting flanges and a rear connecting flange, the front connecting flange and the rear connecting flange are respectively provided with connecting holes, a groove is provided on the outer surface of the motor housing between the front connecting flange and the rear connecting flange, and the position of the groove corresponds to the position of the connecting hole; the rear connecting flange is spliced ​​by a left half flange and a right half flange, and the left half flange and the right half flange are both mounted on the outer wall of the motor housing by fixing bolts; the upper and lower ends of the left half flange and the right half flange are respectively provided with matching rod slot mechanisms.

[0006] It is further characterized in that the inner side surfaces of the left half flange and the right half flange are provided with arc-shaped protrusions corresponding to the grooves, the inner walls of the left half flange and the right half flange are provided with inner tooth areas, and the outer wall of the motor housing is provided with outer tooth areas matching the inner tooth areas; The left half flange, the right half flange and the motor housing are all provided with matching fixing holes, the motor housing is provided with a plurality of fixing holes spaced apart in the axial direction, and the outer tooth area covers the area of ​​the fixing holes; After adopting the present invention, a front flange and a rear flange are set on the motor housing, so that when connecting, the front flange or the rear flange can be selected according to actual conditions to avoid obstacle areas. When encountering high-power output, the front flange and the rear flange can be directly connected and used at the same time. The connection is reliable, which improves the stability of the motor. Different connection methods can be selected according to different working conditions to meet the different application working conditions of customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a structural schematic diagram of the first embodiment of the present invention in use; Figure 3 This is a structural schematic diagram of the second embodiment of the present invention in use; Figure 4 This is a structural schematic diagram of the second embodiment of the present invention in use; Figure 5 This is the front view of the rear flange structure; Figure 6 The right side view of the right half flange of the rear flange; Figure 7 It is a schematic diagram of the left side view of the motor housing. DETAILED DESCRIPTION

[0008] See Figure 1 , Figure 5 , Figure 6 , Figure 7 As shown, a cycloidal hydraulic motor suitable for multiple scenarios includes a motor housing 1, on which are provided two front connecting flanges 2 and a rear connecting flange 3 arranged at intervals, and the front connecting flange 2 and the rear connecting flange 3 are respectively provided with connecting holes 4, and the connecting holes 4 are used to be connected to the base through bolts and nuts, and a groove 5 is provided on the outer surface of the motor housing 1 between the front connecting flange 2 and the rear connecting flange 3, and the position of the groove 5 corresponds to the position of the connecting hole 4, which is used to make way for the bolts and nuts.

[0009] The rear connecting flange 3 is composed of a left half flange 3-1 and a right half flange 3-2, and the left half flange 3-1 and the right half flange 3-2 are both mounted on the outer wall of the motor housing 1 by fixing bolts. Since they are not integrally formed with the motor housing 1, in order to improve the connection stability and prevent deflection or axial movement after they are fixed, the inner side surfaces of the left half flange 3-1 and the right half flange 3-2 are provided with arc-shaped protrusions 3-3 corresponding to the grooves 5, the inner walls of the left half flange 3-1 and the right half flange 3-2 are provided with inner tooth areas 3-4, and the outer wall of the motor housing 1 is provided with a toothed area 3-4 that cooperates with the inner tooth area 3-4. The outer tooth area 1-1, the arc-shaped protrusion 3-3 cooperates with the groove 5 to prevent it from rotating, and the inner tooth area 3-4 is inserted into the outer tooth area 1-1, which can effectively prevent the rear connecting flange 3 from moving forward and backward; the left half flange 3-1, the right half flange 3-2, and the motor housing 1 are all provided with matching fixing holes 6, and the motor housing 1 is provided with multiple fixing holes 6 at intervals along the axial direction. The outer tooth area 1-1 covers the area of ​​the fixing holes 6. According to different usage conditions, the left half flange 3-1 and the right half flange 3-2 can be moved to different fixing hole 6 positions, and then the locking bolts 7 can be tightened.

[0010] The upper end and the lower end of the left half flange 3-1 and the right half flange 3-2 are respectively provided with matching rod slot mechanisms 8, which can make the splicing of the two half flanges more stable and reliable.

[0011] Three different connection methods are given below.

[0012] like Figure 2 As shown, the front connecting flange 2 on the motor housing 1 is connected to the mounting seat 10 via fixing bolts 9, and the rear connecting flange 3 is not connected.

[0013] like Figure 3 As shown, the rear connecting flange 3 on the motor housing 1 is connected to the mounting seat 10 via fixing bolts 9, and the front connecting flange 2 is not connected.

[0014] The above two situations are mainly aimed at different installation environments to avoid obstacles and choose a suitable installation location.

[0015] like Figure 4 As shown, the front connecting flange 2 and the rear connecting flange 3 on the motor housing 1 are connected to the two mounting seats 10 by fixing bolts 9, and the rear mounting seat is made into a split type to facilitate smooth connection. This method is particularly suitable for occasions where the motor has a large power output, reducing the impact of vibration during motor operation and increasing the overall connection stability and service life of the motor.

Claims

1. A cycloid hydraulic motor applicable to multiple scenarios, comprising a motor housing, characterized in that: The motor housing is provided with two front connecting flanges and rear connecting flanges arranged at intervals, and connecting holes are respectively opened on the front connecting flange and the rear connecting flange, and a groove is opened on the outer surface of the motor housing between the front connecting flange and the rear connecting flange, and the position of the groove corresponds to the position of the connecting hole; the rear connecting flange is spliced ​​by a left half flange and a right half flange, and the left half flange and the right half flange are both installed on the outer wall of the motor housing by fixing bolts; the upper end and the lower end of the left half flange and the right half flange are respectively provided with matching rod slot mechanisms.

2. A cycloid hydraulic motor applicable to multiple scenarios according to claim 1, characterized in that: The inner side surfaces of the left half flange and the right half flange are provided with arc-shaped protrusions corresponding to the grooves, the inner walls of the left half flange and the right half flange are provided with inner tooth areas, and the outer wall of the motor housing is provided with outer tooth areas matching the inner tooth areas.

3. The cycloid hydraulic motor applicable to multiple scenarios according to claim 2, characterized in that: The left half flange, the right half flange and the motor housing are all provided with matching fixing holes, and the motor housing is provided with a plurality of fixing holes spaced apart along the axial direction, and the outer tooth area covers the area of ​​the fixing holes.