CN212803973U - Direct connection structure for motor and hydraulic pump of electric stacker - Google Patents
Direct connection structure for motor and hydraulic pump of electric stacker Download PDFInfo
- Publication number
- CN212803973U CN212803973U CN202021556625.3U CN202021556625U CN212803973U CN 212803973 U CN212803973 U CN 212803973U CN 202021556625 U CN202021556625 U CN 202021556625U CN 212803973 U CN212803973 U CN 212803973U
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- motor
- direct connection
- connection structure
- output 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.)
- Active
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides a be used for electronic heap high quick-witted motor hydraulic pump direct connection structure belongs to the technical field of storage equipment. A hydraulic pump direct connection structure for a motor of an electric fork lift is arranged between a motor and a hydraulic pump, through the arrangement of the motor and the hydraulic pump with a plurality of fixing holes and a plurality of mounting holes corresponding to the fixing holes, and the fixing holes and the mounting holes are connected through the fastener groups, so that the direct mounting of the motor and the hydraulic pump is realized, the structure is simple, the number of the support plates and the fastener groups in the existing structure is reduced, the manufacturing cost is lower, in addition, the output shaft of the motor is directly connected with the input shaft of the hydraulic pump through a spline, thereby avoiding the problems of large structure occupation space, complex structure, mechanical loss and high manufacturing cost caused by adopting transition connecting pieces such as a transmission shaft and the like to connect in the prior structure, meanwhile, the defects that the processing difficulty is high and the service lives of the motor and the hydraulic pump are short due to the consideration of the dynamic balance problem are overcome, and the structural design is more reasonable.
Description
Technical Field
The utility model relates to a storage equipment's technical field specifically relates to a be used for electronic heap high quick-witted motor hydraulic pump direct-connected structure.
Background
The electric lifting machine can realize operations of stacking, unloading, carrying and the like of the containers, and is a necessary industrial storage device for modern wharfs, storage yards and warehouses. The electric lifting machine is powered by a power supply, and the motor provides power to drive the hydraulic pump to work, so that the operation of the lifting appliance is realized.
At present, the connection between the motor and the hydraulic pump of the electric push-up machine on the market is connected in a transmission shaft manner, two ends of the transmission shaft are respectively provided with a fastener group, so that the transmission shaft and the motor and the transmission shaft and the hydraulic pump are connected through the fastener groups, that is, the power of the motor is output to the hydraulic pump by using the transmission shaft and the fastener groups corresponding to the two ends of the transmission shaft as transition connecting pieces, meanwhile, the hydraulic pump needs to be additionally provided with a support plate on a base for installation, and the hydraulic pump is also required to use the fastener groups when being installed on the support plate, therefore, the structure not only needs a larger installation space, is relatively compact, is complex in structure, has more parts, is not beneficial to the miniaturization of related structures on equipment, is not convenient for structural arrangement and later maintenance, and has higher dynamic balance requirement on the transmission shaft of the existing electric push, if the control is not good, the large swing can be caused in the using process, the service life of a motor and the service life of a hydraulic pump are influenced, extremely high manufacturing precision is required, and the problem of large processing difficulty exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for electronic heap high machine motor hydraulic pump directly to ally oneself with structure, install the hydraulic pump on the casing of the output of motor directly through fastener group, and simultaneously, directly pass through splined connection between the output main shaft of motor and the input shaft of hydraulic pump, thereby transition connection spare between motor and the hydraulic pump has been reduced, moreover, the steam generator is simple in structure, it is convenient to arrange and overhaul, mechanical loss in the transmission process has been avoided, and the manufacturing cost is reduced, make the structure compacter, the space occupies littleer, and, need not to consider the dynamic balance problem, the processing degree of difficulty is lower, more do benefit to motor and hydraulic pump life's extension.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a be used for electronic heap high quick-witted motor hydraulic pump direct connection structure, set up between motor and hydraulic pump, such characteristic has, one side that just is located its output shaft on the casing of motor is provided with a plurality of fixed orificess, one side that just is located its input shaft on the casing of hydraulic pump is provided with a plurality of mounting holes that correspond with the fixed orificess, and fixed orificess and mounting hole pass through fastener group and connect, and simultaneously, the output shaft of motor and the input shaft lug connection of hydraulic pump, and be provided with the spline between the output shaft of motor and the input shaft of hydraulic pump.
The utility model provides an foretell structure that directly allies oneself with that is used for electronic fork lift motor hydraulic pump, wherein, the spline include internal spline and with internal spline complex external splines, the internal spline be fixed in on the output shaft of motor and with the coaxial setting of output shaft, the external splines set up on the input shaft of hydraulic pump and with the coaxial setting of input shaft.
The hydraulic pump direct connection structure for the motor of the electric fork lift truck comprises a plurality of fastening pieces, and a mounting hole and a corresponding fixing hole are fixedly connected through a fastening piece.
The utility model provides an foretell be used for high quick-witted motor hydraulic pump of electronic heap to lead to structure, wherein, is provided with first flange on the casing of motor, and first flange sets up in output shaft one side of motor, and a plurality of fixed orificess set up on first flange.
The hydraulic pump direct connection structure for the motor of the electric fork lift truck is characterized in that a second connecting flange is arranged on a shell of the hydraulic pump, the second connecting flange is arranged on one side of an input shaft of the hydraulic pump, and a plurality of mounting holes are formed in the second connecting flange.
The hydraulic pump direct connection structure for the motor of the electric fork lift truck is characterized in that the fixing holes are threaded holes, and the fastening pieces are bolts.
The utility model provides an foretell is used for high quick-witted motor hydraulic pump direct connection structure of electronic heap, wherein, all overlaps on each fastener and is equipped with the gasket, and the gasket is located one side that second flange deviates from first flange.
The utility model has the advantages that: the direct connection structure for the motor and the hydraulic pump of the electric fork lift truck is characterized in that a fixing hole is arranged on the shell at one side of the motor, which is provided with the output shaft, and a mounting hole corresponding to the fixing hole is arranged on the shell at one side of the input shaft of the hydraulic pump, and the fixing hole and the mounting hole are connected by a fastening piece group, thereby avoiding the problem that a supporting plate is additionally arranged to mount the hydraulic pump, in addition, the output shaft of the motor is directly connected with the input shaft of the hydraulic pump through a spline, so that transition connecting pieces between the motor and the hydraulic pump are reduced, the direct transmission of power between the motor and the hydraulic pump is realized, the structure is simple, the arrangement and the maintenance are convenient, the mechanical loss is avoided, the manufacturing cost is reduced, meanwhile, the structure is more compact, the occupied space is smaller, and in addition, the defects that the processing difficulty is high and the service lives of the motor and the hydraulic pump are short due to the consideration of the dynamic balance problem are overcome.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a structural diagram of an embodiment of a hydraulic pump direct connection structure for a motor of an electric fork lift truck according to the present invention;
fig. 2 is an exploded view of the installation of the motor and hydraulic pump according to a preferred embodiment of the present invention.
In the drawings: 1. an electric motor; 11. a first connecting flange; 111. a fixing hole; 2. a hydraulic pump; 21. a second connecting flange; 211. mounting holes; 3. a fastener group; 4. a spline; 41. an internal spline; 42. an external spline; 5. and (7) a gasket.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a structural diagram of an embodiment of a hydraulic pump direct connection structure for a motor of an electric fork lift truck according to the present invention; fig. 2 is an exploded view of the installation of the motor and hydraulic pump according to a preferred embodiment of the present invention. As shown in fig. 1 and 2, the hydraulic pump direct connection structure for the motor of the electric forklift provided by the present embodiment is disposed between the electric motor 1 and the hydraulic pump 2, and is used for power transmission between the electric motor 1 and the hydraulic pump 2.
Specifically, a plurality of fixing holes 111 are formed in the housing of the motor 1 and located at a side where the output shaft of the motor extends, the motor 1 outputs power through the extending output shaft, meanwhile, a plurality of mounting holes 211 corresponding to the fixing holes 111 are formed in the housing of the hydraulic pump 2 and located at a side where the input shaft of the hydraulic pump extends, and the hydraulic pump 2 receives power through the extending input shaft, so that the hydraulic pump 2 operates. And, the fixing hole 111 and the mounting hole 211 are connected through the fastener group 3, so that after the fixing hole 111 and the mounting hole 211 are connected through the fastener group 3, the hydraulic pump 2 can be directly mounted on the motor 1, the hydraulic pump 2 and the motor 1 can be directly mounted, the problem that a support plate needs to be arranged on a base to mount the hydraulic pump 2 in the existing structure is solved, the number of the fastener group 3 is reduced, the structure is simpler, the material usage is less, and the manufacturing cost is lower. Meanwhile, the output shaft of the motor 1 is directly connected with the input shaft of the hydraulic pump 2, and a spline 4 is arranged between the output shaft of the motor 1 and the input shaft of the hydraulic pump 2, namely, the output shaft of the motor 1 and the input shaft of the hydraulic pump 2 are directly connected through the spline 4, so that the direct interconnection of the motor 1 and the hydraulic pump 2 is realized, the problems of complex structure, large occupied space, large mechanical loss and need of dynamic balance adjustment caused by the need of arranging transition connecting pieces such as a transmission shaft in the existing structure are solved, the structure is more compact, the occupied space is smaller, the structure is simpler, the maintenance and inspection are facilitated, in addition, the manufacturing cost is also reduced, and the service lives of the motor 1 and the hydraulic pump 2 are prolonged.
More specifically, the spline 4 includes an internal spline 41 and an external spline 42 engaged with the internal spline 41, the internal spline 41 is fixed on the output shaft of the motor 1 and is coaxially arranged with the output shaft, so that the internal spline 41 can be driven to rotate while the output shaft rotates, meanwhile, the external spline 42 is disposed on the input shaft of the hydraulic pump 2 and is disposed coaxially with the input shaft, so that the external spline 42 can drive the input shaft to rotate, that is, when the external spline 42 is inserted into the internal spline 41, the output shaft of the motor 1 rotates the input shaft of the hydraulic pump 2 through the connection of the internal spline 41 and the external spline 42, and the connection matching structure of the internal spline 41 and the external spline 42 has higher transmission stability and more reliable transmission, and the length of the connecting structure between the output shaft of the motor 1 and the input shaft of the hydraulic pump 2 is shortened, the miniaturization of the whole structure is facilitated, and the space utilization is more reasonable.
More specifically, the fastening member group 3 includes a plurality of fastening members, that is, a plurality of fastening members are included in a group of fastening member group 3, and a mounting hole 211 and a corresponding fixing hole 111 are connected and fixed by a fastening member, so that each mounting hole 211 and the corresponding fixing hole 111 of the mounting hole 211 can be connected by the fastening member, and the connection points of the mounting hole 211 and the fixing hole 111 are more, thereby improving the reliability and stability of the hydraulic pump 2 mounted on the motor 1, and the structural design is more reasonable.
More specifically, be provided with first flange 11 on motor 1's the casing, first flange 11 sets up in motor 1's output shaft one side, and a plurality of fixed orificess 111 set up on first flange 11, make one side that is used for installing hydraulic pump 2 on motor 1's the casing strengthened by first flange 11, not only structural strength is higher, the stability and the reliability of hydraulic pump 2 after having guaranteed the installation, the while also provides the condition for seting up of fixed orificess 111, the installation of hydraulic pump 2 has provided the structural foundation, make things convenient for hydraulic pump 2's installation.
More specifically, be provided with second flange 21 on the casing of hydraulic pump 2, second flange 21 sets up in hydraulic pump 2's input shaft one side, and a plurality of mounting holes 211 set up on second flange 21, one side that is used for being connected with motor 1 on hydraulic pump 2's the casing is strengthened by second flange 21, structural strength has been improved equally, hydraulic pump 2 after having guaranteed the installation can the steady operation, and simultaneously, also made things convenient for offering of mounting hole 211 to provide the structural basis, make things convenient for the installation of follow-up hydraulic pump 2 on motor 1 to be fixed.
More specifically, a plurality of fixed orificess 111 on the first connecting flange 11 are the screw hole, and each fastener in fastener group 3 is the bolt, the threaded end of bolt can with fixed orifices 111 threaded connection, made things convenient for being connected of fastener group 3 with fixed orifices 111 promptly, this moment, mounting hole 211 is the plain noodles through-hole, the bolt passes back spiro union in fixed orifices 111 from mounting hole 211, make the bolt only need can realize the installation of motor 1 and hydraulic pump 2 through a threaded connection, it is more convenient to operate, structural design is more reasonable. In addition, in order to facilitate the installation of the fastening member, the size of the housing of the hydraulic pump 2 in the region where the second connecting flange 21 is disposed is smaller than the size of the second connecting flange 21, so that the installation hole 211 on the second connecting flange 21 is located outside the housing of the hydraulic pump 2, thereby preventing the problem that the fastening member is blocked by the housing when the fastening member is installed in the installation hole 211, and the structural design is more reasonable.
More specifically, all the cover is equipped with gasket 5 on each fastener in fastener group 3, and gasket 5 is located the one side that second flange 21 deviates from first flange 11, be provided with gasket 5 between the nut end that makes the bolt as the fastener and second flange 21, thereby make the stable and reliable second flange 21 that compresses tightly of fastener, make the fastener can be more reliable link together first flange 11 on the motor 1 and second flange 21 on the hydraulic pump 2, structural design is more reasonable.
The hydraulic pump direct connection structure for the motor of the electric fork lift provided by the embodiment is arranged between the motor 1 and the hydraulic pump 2, the shell at one side of the output shaft of the motor 1 is provided with a plurality of fixing holes 111, the shell at one side of the input shaft of the hydraulic pump 2 is provided with a plurality of mounting holes 211 corresponding to the fixing holes 111, and the fixing holes 111 and the mounting holes 211 are connected through the fastening piece group 3, so that the direct installation of the motor 1 and the hydraulic pump 2 is realized, the structure is simple, the number of the support plates and the fastening piece group 3 in the existing structure is reduced, the manufacturing cost is lower, in addition, the output shaft of the motor 1 and the input shaft of the hydraulic pump 2 are directly connected through the spline 4, and the problems of large structure occupation space, complex structure, mechanical loss and high manufacturing cost caused by adopting transition connecting pieces such as transmission shafts and the, meanwhile, the defects that the processing difficulty is high and the service lives of the motor 1 and the hydraulic pump 2 are short due to the consideration of the dynamic balance problem are overcome, and the structural design is more reasonable.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (7)
1. The utility model provides a be used for electronic fork lift motor hydraulic pump direct connection structure, sets up between motor and hydraulic pump, its characterized in that, one side that just is located its output shaft on the casing of motor is provided with a plurality of fixed orificess, one side that just is located its input shaft on the casing of hydraulic pump be provided with a plurality of with the mounting hole that the fixed orifices corresponds, just the fixed orifices with the mounting hole passes through fastener group and connects, simultaneously, the motor the output shaft with the hydraulic pump the input shaft lug connection, just the motor the output shaft with the hydraulic pump be provided with the spline between the input shaft.
2. The hydraulic pump direct connection structure for the motor of the electric fork lift truck as claimed in claim 1, wherein the spline comprises an internal spline and an external spline matched with the internal spline, the internal spline is fixed on the output shaft of the motor and is coaxially arranged with the output shaft, and the external spline is arranged on the input shaft of the hydraulic pump and is coaxially arranged with the input shaft.
3. The direct connection structure for the motor and the hydraulic pump of the electric fork lift truck as claimed in claim 1, wherein the fastener group comprises a plurality of fasteners, and one of the mounting holes and the corresponding one of the fixing holes are fixedly connected by one of the fasteners.
4. The hydraulic pump direct connection structure for the motor of the electric forklift as recited in claim 1, wherein a first connecting flange is provided on the housing of the motor, the first connecting flange is provided on the output shaft side of the motor, and a plurality of fixing holes are provided on the first connecting flange.
5. The direct connection structure for the motor-hydraulic pump of the electric forklift according to claim 4, wherein a second connecting flange is provided on the housing of the hydraulic pump, the second connecting flange is provided on the input shaft side of the hydraulic pump, and the plurality of mounting holes are provided on the second connecting flange.
6. The direct connection structure for the motor-hydraulic pump of the electric fork lift truck as claimed in claim 5, wherein the fixing holes are threaded holes, and the fastening members are bolts.
7. The motor-hydraulic pump direct connection structure for the electric fork lift truck as claimed in claim 6, wherein a gasket is sleeved on each fastener, and the gasket is located on the side of the second connecting flange, which faces away from the first connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556625.3U CN212803973U (en) | 2020-07-31 | 2020-07-31 | Direct connection structure for motor and hydraulic pump of electric stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556625.3U CN212803973U (en) | 2020-07-31 | 2020-07-31 | Direct connection structure for motor and hydraulic pump of electric stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212803973U true CN212803973U (en) | 2021-03-26 |
Family
ID=75106713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021556625.3U Active CN212803973U (en) | 2020-07-31 | 2020-07-31 | Direct connection structure for motor and hydraulic pump of electric stacker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212803973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029368A1 (en) * | 2021-09-01 | 2023-03-09 | 三一汽车起重机械有限公司 | Power take-off transmission device and crane |
-
2020
- 2020-07-31 CN CN202021556625.3U patent/CN212803973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029368A1 (en) * | 2021-09-01 | 2023-03-09 | 三一汽车起重机械有限公司 | Power take-off transmission device and crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212803973U (en) | Direct connection structure for motor and hydraulic pump of electric stacker | |
| CN202362140U (en) | Loading device of variable-pitch test system for wind turbine generator systems | |
| US11988270B2 (en) | Electric drive assembly for electric vehicle, and electric vehicle | |
| CN201733174U (en) | Electrical machine | |
| CN211321069U (en) | Frequency-conversion speed-regulation three-phase asynchronous motor | |
| CN212740546U (en) | Novel built-in planetary gear box for winch | |
| CN101699716A (en) | Electric machine | |
| CN201574945U (en) | Direct-coupled chemical centrifugal pump | |
| CN215104449U (en) | Pulley pump bracket of combined power output system of vibratory roller | |
| CN111332972A (en) | Novel built-in planetary gear box for winch | |
| CN215585919U (en) | Pressure swing adsorption type oxygen generator | |
| CN215567793U (en) | Speed reducer with temperature monitoring module | |
| CN208716770U (en) | A kind of electric forklift controller radiator | |
| CN208194164U (en) | A kind of support construction improving agitating paddle concentricity | |
| CN213160316U (en) | Vertical multistage solid-liquid dispersion machine | |
| CN215256846U (en) | Centering adjusting device of centrifugal pump and motor | |
| CN214765145U (en) | Stirring rake operation monitoring devices | |
| CN117185177A (en) | Double-shaft input SWL screw rod lifter and use method thereof | |
| CN209621641U (en) | A kind of double-ended shielding pump | |
| CN220134254U (en) | Novel pump machine link | |
| CN219327654U (en) | Connection structure, outer rotor fan blade overspeed test structure | |
| CN215370815U (en) | Flat end shaft of economical | |
| CN219860378U (en) | Multi-shaft spiral lifter and module wall body with same | |
| CN215109756U (en) | Axial floating compensation gear synchronous shunting motor | |
| CN216199927U (en) | Bearing assembly turning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 200131 floors 1-2, building 4, No. 1628, Lizheng Road, Lingang xinpian District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Rongqing New Energy Technology Co.,Ltd. Address before: 410015 No.138, Jiefang 4th village, Tianxin District, Changsha City, Hunan Province Patentee before: Hunan Bocheng Digital Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |