CN213775588U - Cycloid hydraulic motor - Google Patents
Cycloid hydraulic motor Download PDFInfo
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- CN213775588U CN213775588U CN202022324716.0U CN202022324716U CN213775588U CN 213775588 U CN213775588 U CN 213775588U CN 202022324716 U CN202022324716 U CN 202022324716U CN 213775588 U CN213775588 U CN 213775588U
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- hydraulic motor
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- motor body
- fixing
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Abstract
The utility model relates to a hydraulic motor technical field especially relates to a cycloid hydraulic motor. The utility model adopts the L-shaped fixed vibration-proof plate bolted on the hydraulic motor body, and the vibration-proof rubber pad is arranged between the bottom end of the fixed vibration-proof plate and the bottom surface of the motor body, so that the structural design can avoid the problem that the hydraulic motor damages internal components due to the long-time contact of vibration and other objects during working; the utility model discloses an adopt and link to each other through fixing bolt between hydraulic motor body and fixed anti-vibration board, the outside threaded connection of fixing bolt has the bolt protective sheath, the outside threaded connection of bolt protective sheath has fixation nut, and both are positive and negative screw, be provided with the buffering sucking disc device between hydraulic motor body and the fixed anti-vibration board, this structural design has guaranteed that the hydraulic motor body can be absorbed partly by the buffering sucking disc device at the vibration that the during operation produced to can avoid appearing the not hard up problem of bolt under positive and negative screw's effect.
Description
Technical Field
The utility model relates to a hydraulic motor technical field especially relates to a cycloid hydraulic motor.
Background
The hydraulic motor is an actuator of the hydraulic system, which converts the hydraulic pressure energy provided by the hydraulic pump into mechanical energy (torque and rotational speed) of its output shaft. Liquids are media that transmit forces and motions. Hydraulic motors, also known as oil motors, are mainly used in injection molding machines, ships, cranes, engineering machines, construction machines, coal mine machines, mining machines, metallurgical machines, marine machines, petrochemical machines, port machines, and the like. The cycloid hydraulic motor is a small-sized low-speed large-torque hydraulic motor of a one-shaft flow distribution, tooth-inserted stator and rotor pair type.
The conventional cycloid hydraulic motor can vibrate during operation, long-time vibration can damage components in the cycloid hydraulic motor, and meanwhile, bolts connected with the cycloid hydraulic motor can be loosened to influence normal use.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a cycloid hydraulic motor aiming at the technical defects, the utility model adopts the L-shaped fixed anti-vibration plate bolted on the hydraulic motor body, and the anti-vibration rubber pad is arranged between the bottom end of the fixed anti-vibration plate and the bottom surface of the motor body, so that the structural design can avoid the problem that the hydraulic motor damages internal components due to the long-time contact of vibration and other objects during working; the utility model discloses an adopt and link to each other through fixing bolt between hydraulic motor body and fixed anti-vibration board, the outside threaded connection of fixing bolt has the bolt protective sheath, the outside threaded connection of bolt protective sheath has fixation nut, and both are positive and negative screw, be provided with the buffering sucking disc device between hydraulic motor body and the fixed anti-vibration board, this structural design has guaranteed that the hydraulic motor body can be absorbed partly by the buffering sucking disc device at the vibration that the during operation produced to can avoid appearing the not hard up problem of bolt under positive and negative screw's effect.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a gerotor hydraulic motor, characterized by: the hydraulic motor comprises a hydraulic motor body, wherein the side surface and the bottom surface of the hydraulic motor body are connected with an L-shaped fixed vibration-proof plate, a plurality of bolt fixing holes are formed in the fixed vibration-proof plate, the hydraulic motor body is connected with fixing bolts through the bolt fixing holes, a buffer sucker device is arranged on the fixing bolts between the fixed vibration-proof plate and the hydraulic motor body, and the buffer sucker device comprises sucker mouths at two ends and a buffer piece in the middle; one end of the fixing bolt is in threaded connection with a bolt protecting sleeve, external threads are arranged on the outer portion of the bolt protecting sleeve, and the outer portion of the bolt protecting sleeve is in threaded connection with a fixing nut.
Further optimize this technical scheme, the bottom surface of fixed anti-vibration board with be equipped with the antivibration cushion between the hydraulic motor body.
Further optimize this technical scheme, the bolt protective sheath with the screw thread between the fixing bolt with the fixation nut with the screw thread between the bolt protective sheath is positive and negative screw thread.
Further optimize this technical scheme, the curb plate of fixed damper has seted up the output shaft hole on.
Further optimize this technical scheme, the bolt protective sheath with the length that fixing bolt exposes is unanimous.
Compared with the prior art, the beneficial effects of the utility model are that: the bottom surface of the hydraulic motor body and the bottom plate for fixing the anti-vibration plate are provided with the anti-vibration rubber pads, so that the problem that internal components are damaged due to the fact that vibration generated by the hydraulic motor body during working is directly in hard contact with the hydraulic motor body can be avoided; the hydraulic motor body is connected with the fixed anti-vibration plate through the fixing bolt, the bolt protective sleeve is connected with the outer thread of the fixing bolt, the fixing nut is connected with the outer thread of the bolt protective sleeve through the outer thread, the bolt protective sleeve and the fixed anti-vibration plate are both positive and negative threads, and the buffer sucker device is arranged between the hydraulic motor body and the fixed anti-vibration plate, so that the problem that the fixing bolt between the hydraulic motor and the fixed anti-vibration plate is not loosened can be solved; the bolt protective sleeve is sleeved outside the fixing bolt, so that the service life of the fixing bolt is further prolonged, and the cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of a cycloid hydraulic motor.
Fig. 2 is a schematic diagram of a partial explosion structure of a gerotor hydraulic motor.
Fig. 3 is a schematic structural view of a buffer suction cup device of a cycloid hydraulic motor.
Fig. 4 is a schematic diagram of a fixed vibration-proof plate structure of a cycloid hydraulic motor.
In the figure: 1. a hydraulic motor body; 2. fixing the anti-vibration plate; 3. a bolt fixing hole; 4. fixing the bolt; 5. a buffer chuck device; 6. a suction cup mouth; 7. a buffer member; 8. a bolt protective sleeve; 9. an external thread; 10. fixing a nut; 11. a vibration-proof rubber pad; 12. an output shaft hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: referring to fig. 1-4, a gerotor hydraulic motor is characterized by: the hydraulic motor comprises a hydraulic motor body 1, wherein L-shaped fixed vibration-proof plates 2 are connected to the side surface and the bottom surface of the hydraulic motor body 1, a plurality of bolt fixing holes 3 are formed in the fixed vibration-proof plates 2, the hydraulic motor body 1 is connected with fixing bolts 4 through the bolt fixing holes 3, a buffer sucker device 5 is arranged on the fixing bolts 4 between the fixed vibration-proof plates 2 and the hydraulic motor body 1, and the buffer sucker device 5 comprises sucker mouths 6 at two ends and a buffer piece 7 in the middle; one end of the fixing bolt 4 is in threaded connection with a bolt protective sleeve 8, an external thread 9 is arranged outside the bolt protective sleeve 8, and the external thread of the bolt protective sleeve 8 is connected with a fixing nut 10.
Further optimize this technical scheme, be equipped with antivibration cushion 11 between the bottom surface of fixed vibration damper 2 and the hydraulic motor body 1.
Further optimize this technical scheme, bolt protective sheath 8 with the screw thread between the fixing bolt 4 with the fixation nut 10 with the screw thread between the bolt protective sheath 8 is positive and negative screw thread.
Further optimize this technical scheme, set up output shaft hole 12 on the curb plate of fixed vibration damper 2.
Further optimize this technical scheme, the bolt protective sheath 8 is unanimous with the length that fixing bolt 4 exposes.
The utility model has the advantages that: the bottom surface of the hydraulic motor body 1 and the bottom plate for fixing the anti-vibration plate 2 are provided with the anti-vibration rubber pads 11, so that the problem that internal components are damaged due to the fact that vibration generated by the hydraulic motor body 1 during working is directly in hard contact with the hydraulic motor body can be avoided; the hydraulic motor body 1 is connected with the fixed vibration-proof plate 2 through the fixing bolt 4, the bolt protective sleeve 8 is in threaded connection with the outer portion of the fixing bolt 4, the fixing nut 10 is in threaded connection with the outer portion of the bolt protective sleeve 8, the bolt protective sleeve 8 and the fixed vibration-proof plate 2 are both in positive and negative threads, and the buffer sucker device 5 is arranged between the hydraulic motor body 1 and the fixed vibration-proof plate 2, so that the problem that the fixing bolt 4 between the hydraulic motor body 1 and the fixed vibration-proof plate 2 is not loosened can be solved; through having cup jointed bolt protective sheath 8 in fixing bolt 4's outside, further prolonged fixing bolt 4's life, the cost is reduced.
In order to facilitate understanding of the cycloid hydraulic motor provided in the embodiments of the present invention, the following detailed description is made in conjunction with specific embodiments.
With continuing reference to fig. 1-4, a cycloid hydraulic motor comprises a hydraulic motor body 1, wherein the side and bottom surfaces of the hydraulic motor body 1 are connected with an L-shaped fixed vibration-proof plate 2, the fixed vibration-proof plate 2 is provided with a plurality of bolt fixing holes 3, the hydraulic motor body 1 is connected with fixing bolts 4 through the bolt fixing holes 3, a buffer sucker device 5 is arranged on the fixing bolt 4 between the fixed vibration-proof plate 2 and the hydraulic motor body 1, and the buffer sucker device 5 comprises sucker mouths 6 at two ends and a buffer piece 7 in the middle; one end threaded connection of fixing bolt 4 has bolt protective sheath 8, the outside of bolt protective sheath 8 is equipped with external screw thread 9, and the outside threaded connection of bolt protective sheath 8 has fixation nut 10, be equipped with antivibration cushion 11 between the bottom surface of fixed antivibration board 2 and the hydraulic motor body 1, screw thread between bolt protective sheath 8 and fixing bolt 4 and screw thread between fixation nut 10 and the bolt protective sheath 8 are positive and negative screw thread, output shaft hole 12 has been seted up on the curb plate of fixed antivibration board 2, the length that bolt protective sheath 8 and fixing bolt 4 expose is unanimous.
The damping device is used by combining with the figures 1-4, a hydraulic motor body 1 is connected with a fixed anti-vibration plate 2 through a bolt fixing hole 3 and a fixing bolt 4, wherein an anti-vibration rubber cushion 11 is arranged between the hydraulic motor body 1 and the bottom surface of the fixed anti-vibration plate 2, so that unnecessary damage to the hydraulic motor body 1 caused by vibration can be effectively prevented, a buffering sucker device 5 is sleeved on the fixing bolt 4 between the hydraulic motor body 1 and the fixed anti-vibration plate 2, and a buffering piece 7 is arranged in the middle section of the buffering sucker device 5 and can effectively buffer the damage caused by vibration; one end threaded connection of fixing bolt 4 has bolt protection cover 8, and the outside bolted connection of bolt protection cover 8 has fixation nut 10, and the screw thread between the two is positive and negative screw thread, can effectively prevent the not hard up problem of fixing bolt 4 because of the vibration production.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A gerotor hydraulic motor, characterized by: the hydraulic motor comprises a hydraulic motor body (1), wherein L-shaped fixed vibration-proof plates (2) are connected to the side faces and the bottom face of the hydraulic motor body (1), a plurality of bolt fixing holes (3) are formed in the fixed vibration-proof plates (2), the hydraulic motor body (1) is connected with fixing bolts (4) through the bolt fixing holes (3), a buffer sucker device (5) is arranged on the fixing bolts (4) between the fixed vibration-proof plates (2) and the hydraulic motor body (1), and the buffer sucker device (5) comprises sucker mouths (6) at two ends and a buffer piece (7) in the middle; one end of the fixing bolt (4) is in threaded connection with a bolt protective sleeve (8), an external thread (9) is arranged outside the bolt protective sleeve (8), and the external thread of the bolt protective sleeve (8) is in threaded connection with a fixing nut (10).
2. The gerotor hydraulic motor of claim 1, further comprising: and a vibration-proof rubber pad (11) is arranged between the bottom surface of the fixed vibration-proof plate (2) and the hydraulic motor body (1).
3. The gerotor hydraulic motor of claim 1, further comprising: the bolt protective sleeve (8) and the thread between the fixing bolts (4) and the thread between the fixing nuts (10) and the bolt protective sleeve (8) are positive and negative threads.
4. The gerotor hydraulic motor of claim 1, further comprising: an output shaft hole (12) is formed in the side plate of the fixed anti-vibration plate (2).
5. The gerotor hydraulic motor of claim 1, further comprising: the exposed length of the bolt protective sleeve (8) is consistent with that of the fixing bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022324716.0U CN213775588U (en) | 2020-10-19 | 2020-10-19 | Cycloid hydraulic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022324716.0U CN213775588U (en) | 2020-10-19 | 2020-10-19 | Cycloid hydraulic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213775588U true CN213775588U (en) | 2021-07-23 |
Family
ID=76909518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022324716.0U Active CN213775588U (en) | 2020-10-19 | 2020-10-19 | Cycloid hydraulic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213775588U (en) |
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2020
- 2020-10-19 CN CN202022324716.0U patent/CN213775588U/en active Active
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