CN209283022U - A kind of energy conservation decelerating motor - Google Patents

A kind of energy conservation decelerating motor Download PDF

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Publication number
CN209283022U
CN209283022U CN201920215820.0U CN201920215820U CN209283022U CN 209283022 U CN209283022 U CN 209283022U CN 201920215820 U CN201920215820 U CN 201920215820U CN 209283022 U CN209283022 U CN 209283022U
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CN
China
Prior art keywords
plate
annular
end cap
decelerating
mounting flange
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Expired - Fee Related
Application number
CN201920215820.0U
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Chinese (zh)
Inventor
罗钦友
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Fangda Motor Ltd By Share Ltd
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Fangda Motor Ltd By Share Ltd
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Priority to CN201920215820.0U priority Critical patent/CN209283022U/en
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Publication of CN209283022U publication Critical patent/CN209283022U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of energy saving decelerating motor, belongs to technical field of motor manufacture.The transmission connection that it solves both output shafts of the rotor of motor and reduction gearbox in existing decelerating motor is placed in reduction gearbox, the problem of detachable maintaining inconvenience.There is one end of plate-like end cap ring flange and the motor shaft to stretch out plate-like end cap ring flange for the front end of the electric machine casing of this energy conservation decelerating motor, plate-like mounting flange is stretched out in one end with plate-like mounting flange and the worm screw on the side wall of decelerating casing, plate-like mounting flange and plate-like end cap stub shaft are to being correspondingly connected with, one end of the worm screw, one end of motor shaft are axially correspondingly connected with by shaft coupling, and shaft coupling is located between plate-like mounting flange and plate-like end cap ring flange.The utility model detachable maintaining is convenient, and connection structure is stable, secured, good airproof performance when being axially correspondingly connected with, not easy oil leakage, long service life.

Description

A kind of energy conservation decelerating motor
Technical field
The utility model belongs to technical field of motor manufacture, is related to a kind of energy saving decelerating motor.
Background technique
In daily production and process engineering, mechanical equipment usually will use motor as driving source, motor use and It is easy to operate, be able to satisfy various operation needs, and work efficiency is high, environmental protection, cost is relatively low, wherein decelerating motor utilization more Extensively, decelerating motor includes motor and retarder, mainly lowers the revolving speed of motor output shaft by retarder, to meet not With the needs of processing.
General decelerating motor includes gearbox body on existing market, such as Chinese patent Patent No.: A kind of decelerating motor described in " 201520753822.7 ", specific structure include motor and reduction gearbox, and reduction gearbox is arranged in electricity The front of machine is provided with the output shaft parallel with rotor in reduction gearbox, driving gear, output shaft is provided on rotor On be provided with driven gear, driving gear is engaged with driven gear, and the opposite two sides of reduction gearbox are provided with perforation, and output shaft is logical It crosses bearing and perforation is rotatablely connected, positioning mechanism is provided on output shaft, positioning mechanism includes positioning ring groove and fixed aunular sheet, is determined Position ring plate is set in positioning ring groove, and fixed aunular sheet and bearing contradict.
In such a configuration, the transmission connection of both output shafts of the rotor of motor and reduction gearbox is placed in reduction gearbox Interior, detachable maintaining is inconvenient;The motor and reduction gearbox are axially connected by bolt, and when motor work is shaken, this is bolted appearance Easily loosen, connect it is unstable, there are also being connected by meshing transmission in the reduction gearbox by driving gear and driven gear, and the driving tooth Wheel needs lubricating oil when engaging with driven gear, and the junction of the motor and reduction gearbox does not have sealing device and the company of the rwo The place of connecing is easy to appear oil leakage phenomenon, and service life is short.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and it is simple to provide a kind of structure, electricity Arbor and worm screw axially connect energy saving decelerating motor easy to maintenance.
The purpose of this utility model can be realized by the following technical scheme: a kind of energy conservation decelerating motor, including motor casing Body and the decelerating casing for being placed in electric machine casing front end are provided with worm gear structure, the motor in the decelerating casing It is correspondingly provided with motor shaft in shell and the motor shaft is fixedly connected with the worm screw stated in worm gear structure, feature exists In the front end of the electric machine casing has one end of the plate-like end cap ring flange and the motor shaft that are fixedly connected with electric machine casing Plate-like end cap ring flange is stretched out, there is the plate-like connection method with decelerating casing integral structure on the side wall of the decelerating casing Plate-like mounting flange is stretched out in one end of blue disk and the worm screw, and the decelerating casing passes through plate-like mounting flange and motor casing The plate-like end cap stub shaft of body is to being correspondingly connected with, when plate-like mounting flange and plate-like end cap stub shaft are to when being correspondingly connected with And one end of the worm screw, one end of motor shaft are axially correspondingly connected with by shaft coupling, the shaft coupling is located at plate-like connection method Between blue disk and plate-like end cap ring flange.
The utility model decelerating casing is by the plate-like end cap stub shaft of plate-like mounting flange and electric machine casing to right It should connect, one end of motor shaft and one end of worm screw are axially connected by shaft coupling, which is located at plate-like mounting flange Between plate-like end cap ring flange, detachable maintaining is easy to use.
In a kind of above-mentioned energy saving decelerating motor, the edge against end face of the plate-like end cap ring flange has Ring part, with the annular snap female connector of axially extended ring part, the plate-like connection on the inner annular wall of the ring part The edge against end face of ring flange has an annular abutment portion, the annular abutment portion and ring part axially it is corresponding against and The rwo by fastener shaft to being fixedly connected, when annular abutment portion and ring part axially it is corresponding against when the annular snap female connector Outer wall is connected on the inner wall in annular abutment portion and the outer end face of the annular snap female connector is axially against in plate-like mounting flange On end face, there is the pre-tensioner structure that can prevent fastener from loosening between the ring part and annular abutment portion.In this way The purpose of setting is plate-like end cap ring flange and plate-like mounting flange axial direction stable connection, long service life.
In a kind of above-mentioned energy saving decelerating motor, the pre-tensioner structure includes on the annular surface of ring part between circumferential direction Every spring groove is distributed with, be placed with preloading spring in the spring groove, when annular abutment portion and ring part axially it is corresponding against And by fastener shaft to when being fixedly connected and the fastener is corresponding across the preloading spring, the one of the preloading spring Hold resilient abutment in the slot bottom of the spring groove, the other end resilient abutment of the preloading spring is in the annular abutment Also having on the annular surface in portion, between the ring part and annular abutment portion makes the axial correspondence of the two seal against the close of cooperation Seal structure.The purpose being arranged in this way is that fastener is made to be not easy pine in the case where motor works and shakes by preloading spring Dynamic, stable structure is secured, long service life.
In a kind of above-mentioned energy saving decelerating motor, the sealing structure include in annular snap female connector and ring part it Between annular surface on there is annular seal groove, be embedded with sealing ring in the slot of the seal groove, the annular abutment portion There is annular protrusion on annular surface, when annular abutment portion and ring part axially it is corresponding against and by fastener shaft to being fixedly connected When and the annular protrusion it is corresponding in annular seal groove and axially against on the sealing ring.The purpose being arranged in this way is Guarantee that annular abutment portion and ring part axially correspond to the validity for the sealing that is connected, plate-like mounting flange and plate-like can be prevented Junction leakage phenomenon between end cap ring flange.
In a kind of above-mentioned energy saving decelerating motor, the fastener includes bolt and and spiral shell with outer-hexagonal head The goat's horn nut of bolt threaded engagement is circumferentially intervally distributed with hex slot, the spiral shell on the outer end face in the annular abutment portion Bolt, which is arranged in the hex slot, and the outer-hexagonal head of the bolt is corresponding is connected in the hex slot.It is arranged in this way Purpose is that the use of fastener is facilitated to connect, convenient disassembly.
In a kind of above-mentioned energy saving decelerating motor, bearing is provided between the plate-like end cap ring flange and motor shaft One, bearing two is provided between the plate-like mounting flange and worm screw.The purpose being arranged in this way is to guarantee motor shaft and snail The concentricity of both bars connection.
Compared with prior art, the advantages of this energy conservation decelerating motor are as follows: reasonable in design, simple, the decelerating casing is logical The plate-like end cap stub shaft of plate-like mounting flange and electric machine casing is crossed to being correspondingly connected with, detachable maintaining is convenient, stable connection; Pre-tensioner structure is set between ring part and annular abutment portion, and when motor work is shaken, and the fastener is also not easy to loosen, even It connects securely;Sealing structure is also set up between ring part and annular abutment portion, and plate-like connecting flange can guarantee by sealing structure The validity of disk and plate-like end cap flangeseal is that the junction of fast shell and electric machine casing is less prone to oil leakage phenomenon;This Utility model is reasonable in design, simple, and detachable maintaining is convenient, and connection structure is stable, secured, leakproofness when being axially correspondingly connected with It is good, not easy oil leakage, long service life.
Detailed description of the invention
Fig. 1 is the schematic perspective view of this energy conservation decelerating motor.
Fig. 2 is the schematic perspective view of worm and gear in this energy conservation decelerating motor.
Fig. 3 is the sectional structure signal that plate-like mounting flange is connected with plate-like end cap ring flange in this energy conservation decelerating motor Figure.
In figure, 1, electric machine casing;2, decelerating casing;3, worm gear;4, worm screw;5, motor shaft;6, plate-like end cap ring flange;7, Plate-like mounting flange;8, shaft coupling;9, ring part;10, annular snap female connector;11, annular abutment portion;12, preloading spring;13, Sealing ring;14, annular protrusion;15, outer-hexagonal bolt;16, goat's horn nut;17, bearing one;18, bearing two.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2 and Figure 3, this energy conservation decelerating motor mainly by electric machine casing 1 and is placed in 1 front end of electric machine casing Decelerating casing 2 forms, and is provided with 3 worm screw of worm gear, 4 structure in decelerating casing 2, be correspondingly provided in electric machine casing 1 motor shaft 5 and The motor shaft 5 is fixedly connected with the worm screw 4 stated in 3 worm screw of worm gear, 4 structure, and the front end of electric machine casing 1 has and 1 phase of electric machine casing Plate-like end cap ring flange 6 is stretched out in one end of connected plate-like end cap ring flange 6 and the motor shaft 5, has on the side wall of decelerating casing 2 Have and stretch out plate-like mounting flange 7 with one end of the plate-like mounting flange 7 of 2 integral structure of decelerating casing and the worm screw 4, subtracts Fast shell 2 is axially correspondingly connected with by plate-like mounting flange 7 and the plate-like end cap ring flange 6 of electric machine casing 1, when plate-like connects When ring flange 7 and plate-like end cap ring flange 6 are axially correspondingly connected with and one end of the worm screw 4, one end of motor shaft 5 pass through shaft coupling 8 are axially correspondingly connected with, and shaft coupling 8 is located between plate-like mounting flange 7 and plate-like end cap ring flange 6.
In actually manufacture, the specific connection type of the plate-like mounting flange 7 and plate-like end cap ring flange 6 are as follows: plate-like The edge against end face of end cap ring flange 6 has ring part 9, has axially extended annular on the inner annular wall of ring part 9 The edge against end face of the annular snap female connector 10 in portion 9, plate-like mounting flange 7 has annular abutment portion 11, annular abutment Portion 11 and ring part 9 it is axial it is corresponding against and the rwo by fastener shaft to being fixedly connected, when annular abutment portion 11 and annular Portion 9 it is axial it is corresponding against when the annular snap female connector 10 outer wall be connected on the inner wall in annular abutment portion 11 and the annular snap female connector 10 outer end face on end face, has axially against in plate-like mounting flange 7 between ring part 9 and annular abutment portion 11 The pre-tensioner structure that can prevent fastener from loosening.
In actually manufacture, the specific embodiment of the pre-tensioner structure are as follows: circumferentially-spaced point on the annular surface of ring part 9 Be furnished with spring groove, preloading spring 12 be placed in spring groove, when annular abutment portion 11 and ring part 9 it is axial it is corresponding against and pass through Fastener shaft to when being fixedly connected and the fastener is corresponding across the preloading spring 12, support by one end elasticity of preloading spring 12 Lean against the slot bottom of the spring groove, the annular surface of the other end resilient abutment of preloading spring 12 in the annular abutment portion 11 On, also having between ring part 9 and annular abutment portion 11 makes the axial corresponding sealing structure for sealing against cooperation of the two.
In actually manufacture, the specific embodiment of the sealing structure are as follows: between annular snap female connector 10 and ring part 9 Annular surface on there is annular seal groove, be embedded with sealing ring 13 in the slot of seal groove, have on the annular surface in annular abutment portion 11 Have annular protrusion 14, when annular abutment portion 11 and ring part 9 it is axial it is corresponding against and by fastener shaft to when being fixedly connected and The annular protrusion 14 is corresponding in annular seal groove and axially against on the sealing ring 13.
In practical application, the fastener mainly by with outer-hexagonal head bolt 15 and with 15 threaded engagement of bolt Goat's horn nut 16, hex slot is circumferentially intervally distributed on the outer end face in annular abutment portion 11, and bolt 15 is arranged in the hexagonal In the slot and outer-hexagonal head of the bolt 15 is corresponding to be connected in the hex slot;Plate-like end cap ring flange 6 and motor shaft 5 it Between be provided with bearing 1, bearing 2 18 is provided between plate-like mounting flange 7 and worm screw 4.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but Without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (6)

1. a kind of energy conservation decelerating motor, including electric machine casing (1) and is placed in the decelerating casing (2) of electric machine casing (1) front end, described Decelerating casing (2) in be provided with worm gear (3) worm screw (4) structure, is correspondingly provided with motor shaft in the electric machine casing (1) (5) and the motor shaft (5) is fixedly connected with the worm screw (4) in the worm gear (3) worm screw (4) structure, which is characterized in that the electricity The front end of casing body (1) has the one of the plate-like end cap ring flange (6) and the motor shaft (5) that are fixedly connected with electric machine casing (1) Plate-like end cap ring flange (6) are stretched out at end, are had and decelerating casing (2) integral structure on the side wall of the decelerating casing (2) Plate-like mounting flange (7) and one end of the worm screw (4) stretch out plate-like mounting flange (7), the decelerating casing (2) is logical It crosses plate-like mounting flange (7) and the plate-like end cap ring flange (6) of electric machine casing (1) is axially correspondingly connected with, when plate-like connection method When blue disk (7) and plate-like end cap ring flange (6) are axially correspondingly connected with and one end of the worm screw (4), one end of motor shaft (5) pass through Shaft coupling (8) is axially correspondingly connected with, and the shaft coupling (8) is located at plate-like mounting flange (7) and plate-like end cap ring flange (6) Between.
2. a kind of energy saving decelerating motor according to claim 1, which is characterized in that the plate-like end cap ring flange (6) The edge against end face there are ring part (9), there is on the inner annular wall of the ring part (9) axially extended ring part (9) edge against end face of annular snap female connector (10), the plate-like mounting flange (7) has annular abutment portion (11), the annular abutment portion (11) and ring part (9) it is axial it is corresponding against and the rwo connected by fastener axial restraint Connect, when annular abutment portion (11) and ring part (9) it is axial it is corresponding against when the annular snap female connector (10) outer wall be connected in annular On the inner wall of butting section (11) and the outer end face of the annular snap female connector (10) axially against plate-like mounting flange (7) against On end face, there is the pre-tensioner structure that can prevent fastener from loosening between the ring part (9) and annular abutment portion (11).
3. a kind of energy saving decelerating motor according to claim 2, which is characterized in that the pre-tensioner structure includes annular It is circumferentially intervally distributed with spring groove on the annular surface in portion (9), preloading spring (12) are placed in the spring groove, when annular is supported Relying part (11) and ring part (9) axially it is corresponding against and by fastener shaft to when being fixedly connected and the fastener is corresponding across institute The preloading spring (12) stated, one end resilient abutment of the preloading spring (12) the spring groove slot bottom, it is described The other end resilient abutment of preloading spring (12) is on the annular surface in the annular abutment portion (11), the ring part (9) Also having between annular abutment portion (11) makes the axial corresponding sealing structure for sealing against cooperation of the two.
4. a kind of energy saving decelerating motor according to claim 3, which is characterized in that the sealing structure includes being in ring There is annular seal groove on annular surface between shape clamping set (10) and ring part (9), be embedded in the slot of the seal groove Sealing ring (13) has annular protrusion (14) on the annular surface in the annular abutment portion (11), when annular abutment portion (11) and Ring part (9) axially it is corresponding against and by fastener shaft to when being fixedly connected and the annular protrusion (14) is corresponding close in annular In sealing groove and axially against on the sealing ring (13).
5. a kind of energy saving decelerating motor according to claim 4, which is characterized in that the fastener includes having outer six The bolt (15) of angle head and goat's horn nut (16) with bolt (15) threaded engagement, the outer end in the annular abutment portion (11) Circumferentially be intervally distributed with hex slot on face, the bolt (15) be arranged in the hex slot and the bolt (15) outer six Angle head is corresponding to be connected in the hex slot.
6. a kind of energy saving decelerating motor according to claim 5, which is characterized in that the plate-like end cap ring flange (6) It is provided with bearing one (17) between motor shaft (5), is provided with axis between the plate-like mounting flange (7) and worm screw (4) Hold two (18).
CN201920215820.0U 2019-02-20 2019-02-20 A kind of energy conservation decelerating motor Expired - Fee Related CN209283022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920215820.0U CN209283022U (en) 2019-02-20 2019-02-20 A kind of energy conservation decelerating motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920215820.0U CN209283022U (en) 2019-02-20 2019-02-20 A kind of energy conservation decelerating motor

Publications (1)

Publication Number Publication Date
CN209283022U true CN209283022U (en) 2019-08-20

Family

ID=67606264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920215820.0U Expired - Fee Related CN209283022U (en) 2019-02-20 2019-02-20 A kind of energy conservation decelerating motor

Country Status (1)

Country Link
CN (1) CN209283022U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190820

CF01 Termination of patent right due to non-payment of annual fee