CN210863145U - Novel electric actuator reduction case structure - Google Patents

Abstract

The utility model discloses a belong to the technical field of reduction box, specifically a novel electric actuator reduction gear box structure, including casing, the part of installing in the casing, fixing device and detection device, the part in the casing includes gear plate, driving shaft and universal driving shaft, the gear plate board is installed on driving shaft and universal driving shaft, driving shaft and universal driving shaft pass through the gear plate meshing connection, the both ends of driving shaft and universal driving shaft all run through the casing, fixing device installs the left side wall at the casing, fixing device includes gag lever post, fixed motor and fixed plate, detection device includes detection motor, sensor assembly and connecting piece, through the motor structure and the detection device of installation, convenient electronic detection carries out rotational speed and vibration detection, the convenient information recording to the reduction gear structure in the reduction gear box simultaneously, the maintenance and the replacement in the future are convenient.

Description

Novel electric actuator reduction case structure

Technical Field

The utility model relates to a reducing gear box technical field specifically is a novel electric actuator reduction case structure.

Background

At present, the reducer box body of the electric actuating mechanism on the market mainly takes an integrated structure as a main part. In some speed reducer cases, an electric control unit, a position transmitting unit and an electric junction box are integrated on the speed reducer case; in some speed reducer cases, a motor, a primary speed reducer, a secondary speed reducer and a manual operation device are all arranged in the speed reducer case. In the case of current electric actuators, a strong current circuit board for driving a motor and a weak current circuit board for measurement, control and communication are installed in a housing. The reducer case with the structure has the following defects: firstly, the production and assembly processes are complex; secondly, fault detection and maintenance are not facilitated in the using process, and particularly, the maintenance of important mechanical parts and electronic components is very inconvenient; thirdly, in special occasions, such as over-high or narrow spaces, the field debugging is not facilitated; in addition, the electric control unit is not easy to be installed in a split manner when in use, and a reducer case structure convenient to disassemble and assemble is generated later to solve the problem, for example, Chinese patent CN204942487U discloses a novel reducer case structure of an electric actuating mechanism, which comprises a first case and a second case integrally formed with the first case. The first box body is provided with a first interface connected with a motor, the first box body is internally provided with a second interface for mounting a first-level speed reduction module, the first box body is internally provided with a fourth interface for mounting a motor driving module, the second interface and the fourth interface are provided with plate bodies for sealing the second interface and the fourth interface, the second box body is provided with a fifth interface connected with an electric control unit, and the second box body is provided with a sixth interface connected with a controlled valve/baffle. When the speed reducing box body structure is used for testing, the testing condition of the speed reducing box body structure under the normal condition can be recorded only through experience of a user, so that the operation difficulty is increased, automatic recording of detailed information cannot be carried out, subsequent operation is not facilitated, subsequent maintenance is difficult, and use is not facilitated.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in the conventional reduction gear box structure.

Therefore, the utility model aims at providing a novel electric actuator reduction gear box structure can make things convenient for electronic the detection, carries out rotational speed and vibration detection to the reduction gear structure in the reduction gear box simultaneously, makes things convenient for information recording, makes things convenient for maintenance and change in the future.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a novel electric actuator reduction case structure, includes the casing, installs part, fixing device and detection device in the casing, part in the casing includes toothed disc, driving shaft and universal driving shaft, the toothed disc board is installed on driving shaft and universal driving shaft, driving shaft and universal driving shaft pass through the toothed disc meshing and connect, the casing is all run through at the both ends of driving shaft and universal driving shaft, fixing device installs the left side wall at the casing, fixing device includes gag lever post, fixed motor and fixed plate, detection device is including detecting motor, sensor assembly and connecting piece.

As a novel electric actuator reduction gear box structure an preferred scheme, wherein: the joint of the driving shaft, the linkage shaft and the shell is provided with a bearing, the inner wall of the bearing is fixedly connected with the linkage shaft and the driving shaft, and the outer wall of the bearing is fixedly connected with the shell.

As a novel electric actuator reduction gear box structure an preferred scheme, wherein: four limiting holes are formed in the joint of the outer wall of the shell and the fixing device, the limiting holes are threaded holes, and the limiting holes are in threaded connection with the limiting rods.

As a novel electric actuator reduction gear box structure an preferred scheme, wherein: one end of each limiting rod is connected with the power output end of the fixed motor, and the outer wall of the fixed motor is fixedly connected with the fixed plate.

As a novel electric actuator reduction gear box structure an preferred scheme, wherein: the power output end of the detection motor is connected with the connecting piece, the connecting piece is detachably connected with the driving shaft and the linkage shaft, and the sensor assembly is installed on the power output end of the detection motor.

As a novel electric actuator reduction gear box structure an preferred scheme, wherein: the sensor assembly comprises a rotating speed sensor and a vibration sensor, wherein the rotating speed sensor and the vibration sensor are both arranged on the power output end of the detection motor.

As a novel electric actuator reduction gear box structure an preferred scheme, wherein: install extending structure in the fixed plate, extending structure is hydraulic telescoping rod, hydraulic telescoping rod's bottom fixed mounting is in the inner chamber bottom of fixed plate, hydraulic telescoping rod's top is connected with the outer wall bottom that detects the motor.

Compared with the prior art: reduction box structure among the prior art is in the test, can only take notes its inspection condition under the normal condition through user's experience, lead to the operation degree of difficulty to increase, can not carry out detailed information's automation record, be unfavorable for subsequent operation, cause follow-up maintenance difficulty, be unfavorable for the use, in this application document, motor structure and detection device through the installation, make things convenient for electronic detection, carry out rotational speed and vibration detection to the reduction gear structure in the reduction box simultaneously, make things convenient for information recording, make things convenient for maintenance and change in the future.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic structural diagram of a novel electric actuator reducer box structure of the present invention;

fig. 2 is a schematic view of a fixed structure of a novel electric actuator reducer box structure of the present invention;

fig. 3 is the utility model relates to a novel detection structure schematic diagram of electric actuator reduction gear box structure.

In the figure: 100 shells, 110 driving shafts, 120 linkage shafts, 130 gear plates, 140 limiting holes, 150 limiting rods, 151 sensor assemblies, 160 fixed motors, 170 fixed plates, 180 detection motors and 181 connecting pieces.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a novel electric actuator reduction gear box structure, please refer to and draw together 1-3, including casing 100, install the part in casing 100, fixing device and detection device, the part in casing 100 includes gear plate 130, driving shaft 110 and universal driving shaft 120, gear plate 130 board is installed on driving shaft 110 and universal driving shaft 120, driving shaft 110 and universal driving shaft 120 pass through gear plate 130 and mesh and connect, casing 100 is all run through at the both ends of driving shaft 110 and universal driving shaft 120, fixing device installs the left side wall at casing 100, fixing device includes gag lever post 150, fixed motor 160 and fixed plate 170, detection device is including detecting motor 180, sensor assembly 151 and connecting piece 181.

Referring to fig. 1 again, bearings are installed at the joints of the driving shaft 110 and the linkage shaft 120 and the casing 100, the inner walls of the bearings are fixedly connected with the linkage shaft 120 and the driving shaft 110, and the outer walls of the bearings are fixedly connected with the casing 100, specifically, the bearings are used for reducing friction between the casing 100 and the driving shaft 110 and the linkage shaft 120, and improving the rotation performance of the driving shaft 110 and the linkage shaft 120.

Referring to fig. 1-2 again, four limiting holes 140 are formed at the connection position of the outer wall of the housing 100 and the fixing device, the limiting holes 140 are threaded holes, the limiting holes 140 are in threaded connection with the limiting rod 150, and specifically, the limiting holes 140 are used in cooperation with the limiting rod 150, so that the limiting rod 150 is connected and fixed with the limiting holes 140, and the use is convenient.

Referring to fig. 1 again, one end of each of the four limit rods 150 is connected to the power output end of the fixed motor 160, the outer wall of the fixed motor 160 is fixedly connected to the fixed plate 170, specifically, the fixed motor 160 is connected to the limit rods 150 through gears, and the bottoms of the gears are connected to the linked gears at the top of the limit rods 150, so that the single fixed motor 160 rotates while driving the two linked gears to rotate through the gears, thereby facilitating the fixing of a plurality of points of the housing 100 and improving the connection stability between the housing 100 and the device.

Referring to fig. 1 and 3 again, the power output end of the detection motor 180 is connected to the connecting member 181, the connecting member 181 is detachably connected to the driving shaft 110 and the linkage shaft 120, and the sensor assembly 151 is mounted on the power output end of the detection motor 180.

Referring to fig. 1 and 3 again, the sensor assembly 151 includes a rotation speed sensor and a vibration sensor, both of which are mounted on the power output end of the detection motor 180, and specifically, the rotation speed sensor is a sensor for converting the rotation speed of a rotating object into an electric quantity to be output. The rotation speed sensor belongs to an indirect measuring device and can be manufactured by a mechanical method, an electrical method, a magnetic method, an optical method and a mixed method. The rotation speed sensor can be divided into an analog type and a digital type according to different signal forms, and the vibration sensor is used for detecting the vibration intensity of the device to be detected and drawing the vibration amplitude of the device to be detected.

Referring to fig. 1 and 3 again, a telescopic structure is installed in the fixing plate 170, the telescopic structure is a hydraulic telescopic rod 171, the bottom of the hydraulic telescopic rod 171 is fixedly installed at the bottom of the inner cavity of the fixing plate 170, the top of the hydraulic telescopic rod 171 is connected with the bottom of the outer wall of the detection motor 180, and specifically, the telescopic structure is used for connecting the detection motor 180, adjusting the position of the detection motor 180, and conveniently connecting the detection motor 180 with the driving shaft 110 and the linkage shaft 120.

In specific use, be connected the device with casing 100 of reduction box, gag lever post 150 rotates through fixed motor 160, drive gag lever post 150 and rotate, gag lever post 150 precession casing 100 is in the spacing hole 140, make the device be connected with casing 100, detect the removal that motor 180 passes through hydraulic telescoping rod 171 simultaneously, insert on driving shaft 110 through connecting piece 181, make connecting piece 181 on the universal driving shaft 120 part this moment, it rotates to detect motor 180, drive driving shaft 110 and gear plate 130 and rotate, detect the sensor module on the motor 180 simultaneously and carry out information collection, speed sensor detects the power take off rotational speed on detecting motor 180, simultaneously vibration sensor detects the vibration of gear plate 130, and with information collection.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides a novel electric actuator reduction gear box structure which characterized in that: including casing (100), install part, fixing device and detection device in casing (100), part in casing (100) includes gear plate (130), driving shaft (110) and universal driving shaft (120), gear plate (130) board is installed on driving shaft (110) and universal driving shaft (120), driving shaft (110) and universal driving shaft (120) are connected through gear plate (130) meshing, casing (100) are all run through at the both ends of driving shaft (110) and universal driving shaft (120), fixing device installs the left side wall at casing (100), fixing device includes gag lever post (150), fixed motor (160) and fixed plate (170), detection device is including detecting motor (180), sensor assembly (151) and connecting piece (181).

2. The novel electric actuator reducer case structure according to claim 1, wherein: the bearing is installed at the connecting position of the driving shaft (110), the linkage shaft (120) and the shell (100), the inner wall of the bearing is fixedly connected with the linkage shaft (120) and the driving shaft (110), and the outer wall of the bearing is fixedly connected with the shell (100).

3. The novel electric actuator reducer case structure according to claim 1, wherein: four limiting holes (140) are formed in the connecting position of the outer wall of the shell (100) and the fixing device, the limiting holes (140) are threaded holes, and the limiting holes (140) are in threaded connection with the limiting rod (150).

4. The novel electric actuator reducer case structure according to claim 1, wherein: one end of each of the four limiting rods (150) is connected with the power output end of the fixed motor (160), and the outer wall of the fixed motor (160) is fixedly connected with the fixed plate (170).

5. The novel electric actuator reducer case structure according to claim 1, wherein: the power output end of the detection motor (180) is connected with the connecting piece (181), the connecting piece (181) is detachably connected with the driving shaft (110) and the linkage shaft (120), and the sensor assembly (151) is installed on the power output end of the detection motor (180).

6. The novel electric actuator reducer case structure according to claim 1, wherein: the sensor assembly (151) comprises a rotating speed sensor and a vibration sensor, and the rotating speed sensor and the vibration sensor are both arranged on the power output end of the detection motor (180).

7. The novel electric actuator reducer case structure according to claim 1, wherein: install extending structure in fixed plate (170), extending structure is hydraulic telescoping rod (171), the bottom fixed mounting of hydraulic telescoping rod (171) is in the inner chamber bottom of fixed plate (170), the top of hydraulic telescoping rod (171) is connected with the outer wall bottom that detects motor (180).

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