CN207814255U - A kind of hydraulic motor with location locking mechanism - Google Patents
A kind of hydraulic motor with location locking mechanism Download PDFInfo
- Publication number
- CN207814255U CN207814255U CN201820101537.0U CN201820101537U CN207814255U CN 207814255 U CN207814255 U CN 207814255U CN 201820101537 U CN201820101537 U CN 201820101537U CN 207814255 U CN207814255 U CN 207814255U
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- CN
- China
- Prior art keywords
- hydraulic motor
- gear
- bearing
- shaft
- locking mechanism
- 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 discloses a kind of hydraulic motors with location locking mechanism, including hydraulic motor body, one end of the hydraulic motor body is installed with turntable bearing, it is plugged with gear in the shaft of the hydraulic motor body, the gear both sides have been respectively fixedly connected with positioning protrusion, the side of the bearing inner race of the turntable bearing offers locating slot, the side of the gear is fixedly connected with fixed ring, threaded hole is offered on the bearing inner race and screw thread is equipped with hold-down bolt, and the inside of the gear is fixedly connected with the cutting with slot grafting.Gear can be directly fixed using hold-down bolt, by wheel gear locking, gear, which is fixed, to be replaced conveniently, is avoided direct geared and is fixed with shaft, shaft is avoided to wear；Pass through the design of locating slot and positioning protrusion so that gear is relatively fixed with turntable bearing, and turntable bearing plays the role of supporting gear, avoids shaft long-time stress, improves the service life of hydraulic motor.
Description
Technical field
The utility model is related to hydraulic motor technical field, specially a kind of hydraulic motor with location locking mechanism.
Background technology
Hydraulic motor is a kind of executive component of hydraulic system, and the liquid pressure energy that hydraulic pump provides is changed into it by it
The mechanical energy (torque and rotating speed) of output shaft.Hydraulic motor is also known as oil motor, is mainly used in injection machine, ship, rises and raise
Machine, engineering machinery, building machinery, coal mine machinery, mining machinery, metallurgical machinery, ship machinery, petrochemical industry, harbour machinery etc..
Hydraulic motor is divided by its structure type, can be divided into gear type, vane type, plunger type and other patterns.By liquid
The rated speed of pressure motor is divided into high speed and low speed two major classes.Rated speed belongs to high-speed hydraulic motor higher than 500r/min's,
Rated speed belongs to low speed hydraulic motor less than 500r/min's.The basic pattern of high-speed hydraulic motor have gear type, screw,
Vane type and axial piston etc..They are mainly characterized by rotating speed compared with high, rotary inertia is small, is convenient for starting and braking, adjust
(speed governing and commutation) high sensitivity.Usual high-speed hydraulic motor output torque is less so the also known as small torque hydraulic pressure horse of high speed
It reaches.The basic pattern of low speed hydraulic motor is radial plunger type, is also had in axial piston, vane type and gear type in addition low
The structural shape of speed, low speed hydraulic motor are mainly characterized by that discharge capacity is big, the big rotating speed of volume is low (sometimes very up to several turns per minute
To several turns of zero) therefore can directly be connect with operating mechanism；Deceleration device is not needed, keeps transmission mechanism greatly simplified, it is usually low
Speed hydraulic motor output torque is larger, so also known as low speed high torque hydraulic motor.
However low speed hydraulic motor can directly be connect with operating mechanism, keep drive mechanism greatly simplified, however hydraulic pressure horse
The shaft reached is stressed directly for a long time, greatly reduces the service life of hydraulic motor, and working machine component is directly anchored to turn
On axis, long-time repair and replacement can cause shaft to damage.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic motors with location locking mechanism, avoid direct geared
It is fixed with shaft, shaft is avoided to wear；Shaft long-time stress is avoided, the service life of hydraulic motor is improved.To solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：A kind of hydraulic pressure with location locking mechanism
One end of motor, including hydraulic motor body, the hydraulic motor body is installed with turntable bearing, the hydraulic motor sheet
It is plugged with gear in the shaft of body, the gear both sides have been respectively fixedly connected with positioning protrusion, in the bearing of the turntable bearing
The side of circle offers locating slot, and the positioning protrusion is plugged in locating slot, and the side of the gear is fixedly connected with fixed ring,
Threaded hole is offered on the bearing inner race and screw thread is equipped with hold-down bolt, and slot, the gear are offered in the shaft
Inside be fixedly connected with the cutting with slot grafting.
Preferably, mounting hole is offered on the bearing outer ring of the turntable bearing, and bearing outer ring passes through bolt and installation
Hole is fixedly mounted on one end of hydraulic motor body.
Preferably, the internal diameter of the bearing inner race of the turntable bearing is more than the outer diameter of fixed ring.
Preferably, belt grooves are offered on the bearing inner race.
Preferably, the positioning protrusion is cylinder, and the locating slot is circular hole.
Preferably, the hold-down bolt is provided with three groups, and hold-down bolt is uniformly mounted on bearing inner race.
Compared with prior art, the utility model has the beneficial effects that：
1, by the effect of turntable bearing, gear can be directly fixed using hold-down bolt, by wheel gear locking, gear is fixed
It is convenient to replace, and avoids direct geared and is fixed with shaft, shaft is avoided to wear；
2, pass through the design of locating slot and positioning protrusion so that gear is relatively fixed with turntable bearing, and turntable bearing plays
The effect for supporting gear, avoids shaft long-time stress, improves the service life of hydraulic motor.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model turntable bearing；
Fig. 3 is the side structure schematic view of the utility model gear.
In figure：1 hydraulic motor body, 2 turntable bearings, 21 belt grooves, 22 threaded holes, 23 bearing inner races, 24 bearing outer rings,
25 hold-down bolts, 26 mounting holes, 27 locating slots, 3 gears, 31 positioning protrusion, 32 fixed rings, 33 cuttings, 4 shafts, 5 slots.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：The hydraulic motor with location locking mechanism,
Including hydraulic motor body 1, one end of the hydraulic motor body 1 is installed with turntable bearing 2, the hydraulic motor body
Gear 3 is plugged in 1 shaft 4,3 both sides of the gear have been respectively fixedly connected with positioning protrusion 31, the axis of the turntable bearing 2
The side for holding inner ring 23 offers locating slot 27, and the positioning protrusion 31 is plugged in locating slot 27, and the side of the gear 3 is fixed
It is connected with fixed ring 32, threaded hole 22 is offered on the bearing inner race 23 and screw thread is equipped with hold-down bolt 25, the shaft 4
On offer slot 5, the inside of the gear 3 is fixedly connected with the cutting 33 with 5 grafting of slot.
Specifically, mounting hole 26 is offered on the bearing outer ring 24 of the turntable bearing 2, and bearing outer ring 24 passes through bolt
One end of hydraulic motor body 1 is fixedly mounted on mounting hole 26, bearing outer ring 24 is played a supporting role, and bearing inner race 23 can be into
Row rotation.
Specifically, the internal diameter of the bearing inner race 23 of the turntable bearing 2 is more than the outer diameter of fixed ring 32, on bearing inner race 23
The lower end of hold-down bolt 25 can be fixed the outside of ring 32.
Specifically, offering belt grooves 21 on the bearing inner race 23, the design of belt grooves 21 can be used alone, make
With conveniently.
Specifically, the positioning protrusion 31 is cylinder, the locating slot 27 is circular hole, cylindrical and circular hole cooperation,
Accurate positioning, it is easy to use.
Specifically, the hold-down bolt 25 is provided with three groups, and hold-down bolt 25 is uniformly mounted on bearing inner race 23, is led to
It crosses three groups of hold-down bolts 25 to design, fixation can be stablized.
Operation principle：When in use, by the effect of turntable bearing 2, gear 3 can directly be fixed using hold-down bolt 25
(lower end of hold-down bolt 25 is fixed ring 32), gear 3 is locked, and gear 3, which is fixed, to be replaced conveniently, and it is direct to avoid gear 3
It is fixed with shaft 4, shaft 4 is avoided to wear；Pass through the design of locating slot 27 and positioning protrusion 31 so that gear 3 and turntable bearing 2
It is relatively fixed, turntable bearing 2 plays the role of supporting gear 3, avoids 4 long-time stress of shaft (gravity of gear), improves
The service life of hydraulic motor.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of hydraulic motor with location locking mechanism, including hydraulic motor body (1), it is characterised in that：The hydraulic pressure
One end of motor body (1) is installed with turntable bearing (2), and grafting is with teeth in the shaft (4) of the hydraulic motor body (1)
It takes turns (3), gear (3) both sides have been respectively fixedly connected with positioning protrusion (31), the bearing inner race (23) of the turntable bearing (2)
Side offer locating slot (27), the positioning protrusion (31) is plugged in locating slot (27), and the side of the gear (3) is fixed
It is connected with fixed ring (32), threaded hole (22) is offered on the bearing inner race (23) and screw thread is equipped with hold-down bolt (25),
Slot (5) is offered on the shaft (4), the inside of the gear (3) is fixedly connected with and the cutting of slot (5) grafting
(33), offer mounting hole (26) on the bearing outer ring (24) of the turntable bearing (2), and bearing outer ring (24) by bolt and
Mounting hole (26) is fixedly mounted on one end of hydraulic motor body (1).
2. a kind of hydraulic motor with location locking mechanism according to claim 1, it is characterised in that：The turntable shaft
The internal diameter for holding the bearing inner race (23) of (2) is more than the outer diameter of fixed ring (32).
3. a kind of hydraulic motor with location locking mechanism according to claim 1, it is characterised in that：In the bearing
Belt grooves (21) are offered on circle (23).
4. a kind of hydraulic motor with location locking mechanism according to claim 1, it is characterised in that：The convex
It is cylinder to play (31), and the locating slot (27) is circular hole.
5. a kind of hydraulic motor with location locking mechanism according to claim 1, it is characterised in that：The compression spiral shell
Bolt (25) is provided with three groups, and hold-down bolt (25) is uniformly mounted on bearing inner race (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101537.0U CN207814255U (en) | 2018-01-22 | 2018-01-22 | A kind of hydraulic motor with location locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101537.0U CN207814255U (en) | 2018-01-22 | 2018-01-22 | A kind of hydraulic motor with location locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814255U true CN207814255U (en) | 2018-09-04 |
Family
ID=63324758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820101537.0U Expired - Fee Related CN207814255U (en) | 2018-01-22 | 2018-01-22 | A kind of hydraulic motor with location locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116322336A (en) * | 2020-07-21 | 2023-06-23 | 贝特彻工业公司 | Feed roller for a power operated trimming tool |
-
2018
- 2018-01-22 CN CN201820101537.0U patent/CN207814255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116322336A (en) * | 2020-07-21 | 2023-06-23 | 贝特彻工业公司 | Feed roller for a power operated trimming tool |
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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: 20180904 Termination date: 20200122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |