CN209180140U - A kind of hydraulic drive hydraulic motor - Google Patents
A kind of hydraulic drive hydraulic motor Download PDFInfo
- Publication number
- CN209180140U CN209180140U CN201821908158.9U CN201821908158U CN209180140U CN 209180140 U CN209180140 U CN 209180140U CN 201821908158 U CN201821908158 U CN 201821908158U CN 209180140 U CN209180140 U CN 209180140U
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- CN
- China
- Prior art keywords
- ring
- installation set
- motor
- seal ring
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Hydraulic Motors (AREA)
Abstract
The utility model relates to hydraulic motor technical fields, and a kind of hydraulic drive hydraulic motor, including motor head are disclosed, the right side of the motor head is equipped with motor cabinet, the motor head is fixedly connected with motor cabinet by transition zone, and the left end of the motor head is equipped with shaft.The hydraulic drive hydraulic motor, pass through the inner seal ring and exterior seal ring being equipped with, utilize the outer lug ring structure of inner seal ring outer surface and the internal projection ring structure staggered structure of exterior seal ring inner surface, it can be when shaft rotates and drives change rotary motion, realize the dynamic sealing of shaft, and the friction dynamic sealing between inner seal ring and exterior seal ring is instead of friction sealed between original sealing ring and shaft, so that sealing structure frictional dissipation is reduced, furthermore the mounting means of inner seal ring and exterior seal ring is instead of original interference mounting means, avoid the damage of sealing structure.
Description
Technical field
The utility model relates to hydraulic motor technical field, specially a kind of hydraulic drive hydraulic motor.
Background technique
Hydraulic motor is a kind of executive component of hydraulic system, and it is defeated that the liquid pressure energy that it provides hydraulic pump is changed into its
The mechanical energy of shaft, liquid are the media of transmission force and movement, and hydraulic motor, also known as oil motor are mainly used in injection molding machine
Tool, ship rise and raise machine, engineering machinery, building machinery, coal mine machinery, mining machinery, metallurgical machinery, ship machinery, petroleum
Work, harbour machinery etc..
The shaft seal structure of existing hydraulic motor is directly interference fitted and is sealed using oil sealing and rotary shaft, right
The requirement on machining accuracy of rotary shaft is very high, increases processing cost, and be easily damaged when shaft seal structure installation, influences leakproofness effect
Fruit, furthermore hydraulic motor can generate a large amount of heat when in use, and when Motor Components work under high temperature environment for a long time, part is old
Change and accelerate, reduces the service life of part.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of hydraulic drive hydraulic motor, and having can be
On the basis of guaranteeing axle envelope sealing performance, the machining accuracy demand of rotary shaft is reduced, shaft seal structure can easily be pacified
Dress, and the advantages of can be quickly cooled down hydraulic motor, it is higher to required precision after rotation to solve shaft seal structure, increases processing
Cost, shaft seal structure installation is inconvenient, is easily damaged, the fast service life of hydraulic motor part aging it is short the problem of.
The utility model provides the following technical solutions: a kind of hydraulic drive hydraulic motor, including motor head, the horse
It is equipped with motor cabinet up to the right side on head, the motor head is fixedly connected with motor cabinet by transition zone, the motor head
The left end in portion is equipped with shaft, and the right end of shaft sequentially passes through motor head and transition zone extends to the inside of motor cabinet, and
It being fixedly connected with motor cabinet, the outer surface fixing sleeve of the shaft is connected to shaft block ring, and the quantity of shaft block ring is two groups,
The position of shaft block ring described in two groups is located at the inside of transition zone, and the centre of shaft block ring described in two groups is equipped with change, and described turn
The inner surface of ring and the outer surface of shaft are fixedly attached, and the outer surface of the change is fixedly installed with inner seal ring, the transition
The inner wall installation by adhering of layer has sealing ring installation set, and exterior seal ring, the motor head are equipped with inside sealing ring installation set
Right end installation by adhering have a rotary guide sleeve, and the inside of rotary guide sleeve right end is equipped with static sealing ring, the motor cabinet it is interior
Portion is equipped with motor sub-assembly, and the outer surface fixing sleeve of the motor sub-assembly is connected to interior installation set, and the outside of the interior installation set is equipped with
Outer installation set, the interior installation set are fixedly connected with outer installation set by rectangular heat radiating plate, the interior installation set and outer installation set
Between be equipped with condenser pipe, the upper end of the outer installation set is fixedly installed with miniature water circulating pump.
Preferably, the outer surface of the inner seal ring is equipped with outer lug ring structure, and outer lug ring structure is along interior
The axial uniformly arrangement of sealing ring, the inner surface of the exterior seal ring are equipped with internal projection ring structure, and internal projection ring structure
Along the axial uniformly arrangement of exterior seal ring, the outer lug ring structure and internal projection ring structure are staggered.
Preferably, the inside of the rotary guide sleeve right end offers ring channel structures, the static sealing ring card slot type installation
In the inside of ring channel structures.
Preferably, the quantity of the rectangular heat radiating plate is several groups, and several groups rectangular heat radiating plate is along interior installation set
Outer surface is evenly distributed.
Preferably, the rectangular heat dissipation intralamellar part offers several groups through slot structure, several groups institute along the direction of thickness
The direction that through slot structure is stated along rectangular heat radiating plate length is evenly distributed, and the condenser pipe passes through the through slot structure of rectangular heat radiating plate
Along the circumferencial direction spiral installation on the outside of interior installation set.
Preferably, the condenser pipe by water inlet pipe and water outlet pipe respectively with the water inlet end of miniature water circulating pump and out
Water end (W.E.) connection.
Preferably, the outside of the miniature water circulating pump is equipped with shield, and the lower end of shield is fixedly mounted and pacifies outside
The upper end of encapsulation.
Preferably, the side wall of the sealing ring installation set inner hole offers rectangular channel, and the exterior seal ring passes through rectangular channel
Card slot type is mounted on inside sealing ring installation set.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the hydraulic drive hydraulic motor utilizes inner seal ring appearance by the inner seal ring and exterior seal ring being equipped with
The outer lug ring structure in face and the internal projection ring structure staggered structure of exterior seal ring inner surface, can rotate in shaft
When driving change rotary motion, the dynamic sealing of shaft is realized, and the friction dynamic sealing between inner seal ring and exterior seal ring is replaced
In generation, is friction sealed between original sealing ring and shaft so that sealing structure frictional dissipation is reduced, furthermore inner seal ring and
The mounting means of exterior seal ring avoids the damage of sealing structure instead of original interference mounting means.
2, the hydraulic drive hydraulic motor utilizes rectangular heat radiating plate by the condenser pipe and rectangular heat radiating plate being equipped with
Laminated structure increases heat dissipation area, drives the cooling water inside condenser pipe to circulate by water circulating pump, Quick diffusing liquid
The heat generated inside pressure motor, reduces the operating temperature inside hydraulic motor, extends the service life pressure of Motor Components.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structure partial cross-sectional view of the utility model Fig. 1；
Fig. 3 is the schematic enlarged-scale view at the utility model A；
Fig. 4 is the schematic enlarged-scale view at the utility model B；
Fig. 5 is the structural schematic diagram in the direction the utility model C-C.
In figure: 1, motor head；2, motor cabinet；3, transition zone；4, shaft；5, shaft block ring；6, change；7, interior close
Seal；8, outer lug ring structure；9, sealing ring installation set；10, exterior seal ring；11, internal projection ring structure；12, rotation is led
Set；13, static sealing ring；14, motor sub-assembly；15, interior installation set；16, outer installation set；17, rectangular heat radiating plate；18, condenser pipe；
19, water circulating pump；20, inlet pipeline；21, outlet pipeline；22, shield.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of hydraulic drive hydraulic motor, including motor head 1, the right side of motor head 1 is please referred to be equipped with
Motor cabinet 2, motor head 1 and motor cabinet 2 are fixedly connected by transition zone 3, and the left end of motor head 1 is equipped with shaft 4, and
The right end of shaft 4 sequentially passes through motor head 1 and transition zone 3 extends to the inside of motor cabinet 2, and fixed with motor cabinet 2
Connection, the outer surface fixing sleeve of shaft 4 are connected to shaft block ring 5, and the quantity of shaft block ring 5 is two groups, two groups of shaft block rings 5
Position is located at the inside of transition zone 3, and the centre of two groups of shaft block rings 5 is equipped with change 6, the inner surface of change 6 and shaft 4 it is outer
Surface is fixedly attached, and the outer surface of change 6 is fixedly installed with inner seal ring 7, and the inner wall installation by adhering of transition zone 3 has sealing ring
Installation set 9, and exterior seal ring 10 is equipped with inside sealing ring installation set 9, the side wall of 9 inner hole of sealing ring installation set offers rectangle
Slot, exterior seal ring 10 are mounted on inside sealing ring installation set 9 by rectangular channel card slot type, and the outer surface of inner seal ring 7 is equipped with outer
Raised annular structure 8, and outer lug ring structure 8 is along the axial uniformly arrangement of inner seal ring 7, the inner surface of exterior seal ring 10
Equipped with internal projection ring structure 11, and internal projection ring structure 11 is along the axial uniformly arrangement of exterior seal ring 10, outer lug ring
Shape structure 8 and internal projection ring structure 11 are staggered, and by the inner seal ring 7 and exterior seal ring 10 being equipped with, utilize interior sealing
11 staggered structure of internal projection ring structure for enclosing 10 inner surface of outer lug ring structure 8 and exterior seal ring of 7 outer surfaces, can
To realize the dynamic sealing of shaft 4, and inner seal ring 7 and exterior seal ring 10 when shaft 4 rotates and drives 6 rotary motion of change
Between friction dynamic sealing instead of friction sealed between original sealing ring and shaft 4 so that sealing structure frictional dissipation
It reduces, furthermore the mounting means of inner seal ring 7 and exterior seal ring 10 avoids sealing knot instead of original interference mounting means
The damage of structure, the right end installation by adhering of motor head 1 has rotary guide sleeve 12, and the inside of 12 right end of rotary guide sleeve is equipped with quiet close
Seal 13, the inside of 12 right end of rotary guide sleeve offer ring channel structures, and 13 card slot type of static sealing ring is mounted on ring channel structures
Inside, the inside of motor cabinet 2 is equipped with motor sub-assembly 14, and the outer surface fixing sleeve of motor sub-assembly 14 is connected to interior installation set 15,
The outside of interior installation set 15 is equipped with outer installation set 16, interior installation set 15 and outer installation set 16 and connects by the way that rectangular heat radiating plate 17 is fixed
It connects, the quantity of rectangular heat radiating plate 17 is several groups, and several groups rectangular heat radiating plate 17 is uniform along the outer surface of interior installation set 15
It arranges, offers several groups through slot structure along the direction of thickness inside rectangular heat radiating plate 17, several groups through slot structure is along square
The direction of 17 length of shape heat sink is evenly distributed, and condenser pipe 18 is by the through slot structure of rectangular heat radiating plate 17 along interior installation set
The circumferencial direction spiral installation in 15 outsides, is equipped with condenser pipe 18 between interior installation set 15 and outer installation set 16, outer installation set 16
Upper end is fixedly installed with miniature water circulating pump 19, condenser pipe 18 by inlet pipeline 20 and outlet pipeline 21 respectively with miniature circulation
The water inlet end of water pump 19 is connected to water outlet, by the condenser pipe 18 and rectangular heat radiating plate 17 being equipped with, utilizes rectangular heat radiating plate 17
Laminated structure, increase heat dissipation area, by water circulating pump 19 drive condenser pipe 18 inside cooling water circulate, quickly
The heat generated inside hydraulic motor is distributed, the operating temperature inside hydraulic motor is reduced, extends the use of Motor Components
Service life pressure, the outside of miniature water circulating pump 19 is equipped with shield 22, and the lower end of shield 22 is fixedly mounted in outer installation set 16
Upper end.
Working principle, when hydraulic motor works, rotary motion under the action of hydraulic power of shaft 4 drives 6 turns of change
It is dynamic, by the internal projection ring structure 11 of 10 inner surface of outer lug ring structure 8 and exterior seal ring of 7 outer surface of inner seal ring it
Between staggered structure, realize the dynamic sealing of shaft 4, the heat that hydraulic motor work generates, by rectangular heat radiating plate 17,
The effect of heat dissipation area is increased using rectangular heat radiating plate 17, accelerates scattering and disappearing for heat, water circulating pump 19 works, and passes through condensation
Pipe 18, inlet pipeline 20 and outlet pipeline 21 drive cooling water to circulate rapid cooling inside condenser pipe 18.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of hydraulic drive hydraulic motor, including motor head (1), it is characterised in that: the right side of the motor head (1)
Equipped with motor cabinet (2), the motor head (1) is fixedly connected with motor cabinet (2) by transition zone (3), the motor head
The left end in portion (1) is equipped with shaft (4), and the right end of shaft (4) sequentially passes through motor head (1) and transition zone (3) extends to horse
It is fixedly connected up to the inside of cabinet (2), and with motor cabinet (2), the outer surface fixing sleeve of the shaft (4) is connected to shaft block ring
(5), and the quantity of shaft block ring (5) is two groups, and the position of shaft block ring described in two groups (5) is located at the inside of transition zone (3), two
The centre of the group shaft block ring (5) is equipped with change (6), the inner surface of the change (6) and the outer surface fixing sleeve of shaft (4)
It connects, the outer surface of the change (6) is fixedly installed with inner seal ring (7), and the inner wall installation by adhering of the transition zone (3) has close
Seal installation set (9), and exterior seal ring (10) are equipped with inside sealing ring installation set (9), the right end of the motor head (1) is embedded in
Formula is equipped with rotary guide sleeve (12), and the inside of rotary guide sleeve (12) right end is equipped with static sealing ring (13), the motor cabinet (2)
Inside be equipped with motor sub-assembly (14), the outer surface fixing sleeve of the motor sub-assembly (14) is connected to interior installation set (15), it is described in
The outside of installation set (15) is equipped with outer installation set (16), and the interior installation set (15) and outer installation set (16) pass through rectangular heat radiating plate
(17) it is fixedly connected, is equipped with condenser pipe (18) between the interior installation set (15) and outer installation set (16), the outer installation set
(16) upper end is fixedly installed with miniature water circulating pump (19).
2. a kind of hydraulic drive hydraulic motor according to claim 1, it is characterised in that: the inner seal ring (7)
Outer surface is equipped with outer lug ring structure (8), and outer lug ring structure (8) is uniformly arranged along the axial of inner seal ring (7),
The inner surface of the exterior seal ring (10) is equipped with internal projection ring structure (11), and internal projection ring structure (11) is along external seal
The axial uniformly arrangement of (10) is enclosed, the outer lug ring structure (8) and internal projection ring structure (11) are staggered.
3. a kind of hydraulic drive hydraulic motor according to claim 1, it is characterised in that: the rotary guide sleeve (12) is right
The inside at end offers ring channel structures, and static sealing ring (13) card slot type is mounted on the inside of ring channel structures.
4. a kind of hydraulic drive hydraulic motor according to claim 1, it is characterised in that: the rectangular heat radiating plate (17)
Quantity be several groups, and several groups rectangular heat radiating plate (17) is evenly distributed along the outer surface of interior installation set (15).
5. a kind of hydraulic drive hydraulic motor according to claim 1, it is characterised in that: the rectangular heat radiating plate (17)
Inside offers several groups through slot structure along the direction of thickness, and through slot structure described in several groups is long along rectangular heat radiating plate (17)
The direction of degree is evenly distributed, the condenser pipe (18) by the through slot structure of rectangular heat radiating plate (17) along interior installation set (15) outside
The circumferencial direction spiral of side is installed.
6. a kind of hydraulic drive hydraulic motor according to claim 1, it is characterised in that: the condenser pipe (18) passes through
Inlet pipeline (20) and outlet pipeline (21) are connected to the water inlet end of miniature water circulating pump (19) and water outlet respectively.
7. a kind of hydraulic drive hydraulic motor according to claim 1, it is characterised in that: the miniature water circulating pump
(19) outside is equipped with shield (22), and the lower end of shield (22) is fixedly mounted in the upper end of outer installation set (16).
8. a kind of hydraulic drive hydraulic motor according to claim 1, it is characterised in that: the sealing ring installation set
(9) side wall of inner hole offers rectangular channel, and the exterior seal ring (10) is mounted on sealing ring installation set by rectangular channel card slot type
(9) internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908158.9U CN209180140U (en) | 2018-11-20 | 2018-11-20 | A kind of hydraulic drive hydraulic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908158.9U CN209180140U (en) | 2018-11-20 | 2018-11-20 | A kind of hydraulic drive hydraulic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180140U true CN209180140U (en) | 2019-07-30 |
Family
ID=67373405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821908158.9U Expired - Fee Related CN209180140U (en) | 2018-11-20 | 2018-11-20 | A kind of hydraulic drive hydraulic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180140U (en) |
-
2018
- 2018-11-20 CN CN201821908158.9U patent/CN209180140U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20191120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |