CN108494160B - Lock catch type motor belt pulley mounting structure - Google Patents
Lock catch type motor belt pulley mounting structure Download PDFInfo
- Publication number
- CN108494160B CN108494160B CN201810534437.1A CN201810534437A CN108494160B CN 108494160 B CN108494160 B CN 108494160B CN 201810534437 A CN201810534437 A CN 201810534437A CN 108494160 B CN108494160 B CN 108494160B
- Authority
- CN
- China
- Prior art keywords
- lock plate
- belt pulley
- straight hole
- motor shaft
- shaped belt
- 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.)
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Links
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/1004—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
Abstract
The invention discloses a lock catch type motor belt pulley mounting structure, which comprises a straight hole-shaped belt pulley, a bearing and a motor shaft, wherein the straight hole-shaped belt pulley is inserted and sleeved at one end of the motor shaft, the bearing is fixed on the motor shaft by being attached to the straight hole-shaped belt pulley, and an openable lock plate clamp is hinged at the axle center of the motor shaft at one end of the straight hole-shaped belt pulley, and the lock catch type motor belt pulley mounting structure has the beneficial effects that: after the lock plate clamp is closed by the pliers clamp on the lug, the straight hole-shaped belt pulley penetrates through the lock plate clamp to be in clearance fit with a motor shaft, the straight hole-shaped belt pulley is rotated until a cavity for accommodating the opening and closing of the lock plate clamp is formed, the lock plate clamp is loosened, and under the action of a spring, the tooth body is embedded into the tooth groove, so that the limit of the straight hole-shaped belt pulley in the axial direction and the radial direction can be completed; when the pliers are disassembled, the pliers are clamped on the convex blocks to enable the lock plate clamp to be closed, the straight hole-shaped belt pulley is pulled out by hand, the belt pulley is not required to be replaced after the whole machine is disassembled, time and labor are saved, and the position accuracy of the motor is guaranteed.
Description
Technical field:
The invention relates to the field of motor belt pulley mounting structures, in particular to a locking type motor belt pulley mounting structure.
The background technology is as follows:
The existing motor and belt pulley connection mode adopts interference fit for plug bush connection, the belt pulley is difficult to disassemble in an automobile engine cabin with a small space, if the whole motor is disassembled, time and labor are wasted, and the position accuracy of the motor can be influenced.
The invention comprises the following steps:
the invention aims to solve the existing problems and provides a lock catch type motor belt pulley mounting structure for mounting and dismounting a motor belt pulley in a narrow space.
The technical solution of the invention is as follows:
The utility model provides a hasp formula motor belt pulley mounting structure, includes straight hole shape belt pulley, bearing and motor shaft, straight hole shape belt pulley plug bush in motor shaft one end, the bearing paste straight hole shape belt pulley is fixed in on the motor shaft, is located straight hole shape belt pulley one end the axle center of motor shaft articulates there is the lock plate clamp that can open and shut, the motor shaft with the shaping has the cavity that holds on the straight hole shape belt pulley lock plate clamp open and shut, lock plate clamp including main lock plate and vice lock plate that set up relatively, fixed connection in main lock plate with spring between the vice lock plate with respectively the shaping in main lock plate with vice lock plate lateral surface's barb form tooth body, straight hole shape belt pulley inside shaping has tooth's socket with tooth body matched with.
Preferably, the hinge point of the main lock plate and the auxiliary lock plate coincides with the axial lead of the motor shaft.
Preferably, the tooth body is provided with a guide inclined plane and an abutting surface perpendicular to the outer side surfaces of the main lock plate and the auxiliary lock plate.
Preferably, the opening included angle B of the main lock plate and the auxiliary lock plate is 110-120 degrees.
Preferably, after the main tooth body is matched with the tooth groove, the outer end surfaces of the main lock plate and the auxiliary lock plate are flush with the end surface of the motor shaft.
Preferably, the outer end surfaces of the main lock plate and the auxiliary lock plate are also provided with protruding blocks in a relatively formed mode.
The invention has the beneficial effects that: after the lock plate clamp is closed by the pliers clamp and the lug, the straight hole-shaped belt pulley passes through the lock plate clamp to be in clearance fit with the motor shaft, the straight hole-shaped belt pulley is rotated until a cavity for accommodating the opening and closing of the lock plate clamp is formed, the lock plate clamp is loosened, and under the action of a spring, the tooth body is embedded into the tooth slot, so that the axial and radial limiting of the straight hole-shaped belt pulley can be completed; when the pliers are disassembled, the pliers are clamped on the convex blocks to enable the lock plate clamp to be closed, the straight hole-shaped belt pulley is pulled out by hand, the belt pulley is not required to be replaced after the whole machine is disassembled, time and labor are saved, and the position accuracy of the motor is guaranteed.
Description of the drawings:
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view in semi-section of FIGS. 1 A-A;
In the accompanying drawings: 1. a straight hole-shaped belt pulley 2 and a motor shaft; 3. a locking plate clamp; 4. a main lock plate; 5. an auxiliary lock plate; 6. a spring; 7. a tooth body; 8. tooth slots; 9. a guide slope; 10. a bonding surface; 11. a bump; 12. and (3) a bearing.
The specific embodiment is as follows:
As shown in fig. 1-2, the installation structure of the locking type motor belt pulley comprises a straight hole-shaped belt pulley 1, a bearing 12 and a motor shaft 2, wherein the straight hole-shaped belt pulley 1 is inserted and sleeved at one end of the motor shaft 2, the bearing 12 is fixed on the motor shaft 2 by being attached to the straight hole-shaped belt pulley 1, an openable locking plate clamp 3 is hinged to the axle center of the motor shaft 2 at one end of the straight hole-shaped belt pulley 1, cavities for accommodating the opening and closing of the locking plate clamp 3 are formed on the motor shaft 2 and the straight hole-shaped belt pulley 1, the locking plate clamp 3 comprises a main locking plate 4 and a secondary locking plate 5 which are oppositely arranged, a spring 6 fixedly connected between the main locking plate 4 and the secondary locking plate 5, and barb-shaped tooth bodies 7 respectively formed on the outer side surfaces of the main locking plate 4 and the secondary locking plate 5, and tooth grooves 8 matched with the tooth bodies 7 are formed in the straight hole-shaped belt pulley 1.
Specifically, the hinge point of the main lock plate 4 and the auxiliary lock plate 5 coincides with the axis line of the motor shaft 2.
Specifically, the tooth body 7 has a guiding inclined plane 9 and an abutting surface 10 perpendicular to the outer sides of the main lock plate 4 and the auxiliary lock plate 5, and this arrangement can radially limit the straight hole pulley 1 to prevent the straight hole pulley 1 from sliding out of the motor shaft 2.
Specifically, the opening included angle B of the main lock plate 4 and the auxiliary lock plate 5 is 110-120 degrees.
Specifically, after the tooth body 7 is matched with the tooth groove 8, the outer end surfaces of the main lock plate 4 and the auxiliary lock plate 5 are flush with the end surface of the motor shaft 2.
Specifically, the outer end surfaces of the main lock plate 4 and the auxiliary lock plate 5 are also provided with a bump 11 which is formed relatively, and the main lock plate 4 and the auxiliary lock plate 5 are clamped by pliers for closing.
After the lock plate clamp 3 is closed by the pliers clamp on the lug 11, the straight hole-shaped belt pulley 1 passes through the lock plate clamp 3 to be in clearance fit with the motor shaft 2, the straight hole-shaped belt pulley 1 is rotated until a cavity for accommodating the opening and closing of the lock plate clamp 3 is formed, the lock plate clamp 3 is loosened, and under the action of the spring 6, the tooth body 7 is embedded into the tooth slot 8, so that the axial and radial limiting of the straight hole-shaped belt pulley 1 can be completed; when the belt pulley is disassembled, the pliers are clamped on the convex blocks 11 to enable the lock plate clamp 3 to be closed, the straight hole-shaped belt pulley 1 is pulled out by hand, the whole machine is not required to be disassembled and replaced, time and labor are saved, and the position accuracy of the motor is guaranteed.
The foregoing is merely a preferred embodiment of the present invention and all other embodiments that would be obvious to one skilled in the art without making any inventive effort are intended to be within the scope of the present invention.
Claims (4)
1. The utility model provides a hasp formula motor belt pulley mounting structure, includes straight hole shape belt pulley, bearing and motor shaft, its characterized in that: the straight hole-shaped belt pulley is inserted and sleeved at one end of the motor shaft, the bearing is fixed on the motor shaft and is positioned at one end of the straight hole-shaped belt pulley, an openable lock plate clamp is hinged at the axis of the motor shaft, a cavity for accommodating the lock plate clamp to open and close is formed on the motor shaft and the straight hole-shaped belt pulley, the lock plate clamp comprises a main lock plate and an auxiliary lock plate which are oppositely arranged, a spring fixedly connected between the main lock plate and the auxiliary lock plate and barb-shaped tooth bodies which are respectively formed on the outer side surfaces of the main lock plate and the auxiliary lock plate, tooth grooves matched with the tooth bodies are formed inside the straight hole-shaped belt pulley, the tooth bodies are provided with guide inclined planes and joint surfaces perpendicular to the outer side surfaces of the main lock plate and the auxiliary lock plate, and protruding blocks are formed on the outer end surfaces of the main lock plate and the auxiliary lock plate relatively.
2. The latch type motor pulley mounting structure according to claim 1, wherein: the hinge point of the main lock plate and the auxiliary lock plate is overlapped with the axial lead of the motor shaft.
3. The latch type motor pulley mounting structure according to claim 1, wherein: the opening included angle B of the main lock plate and the auxiliary lock plate is 110-120 degrees.
4. The latch type motor pulley mounting structure according to claim 1, wherein: after the tooth bodies are matched with the tooth grooves, the outer end faces of the main lock plate and the auxiliary lock plate are flush with the end face of the motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534437.1A CN108494160B (en) | 2018-05-29 | 2018-05-29 | Lock catch type motor belt pulley mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534437.1A CN108494160B (en) | 2018-05-29 | 2018-05-29 | Lock catch type motor belt pulley mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108494160A CN108494160A (en) | 2018-09-04 |
| CN108494160B true CN108494160B (en) | 2024-04-19 |
Family
ID=63351365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810534437.1A Active CN108494160B (en) | 2018-05-29 | 2018-05-29 | Lock catch type motor belt pulley mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108494160B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687920U (en) * | 2010-06-10 | 2010-12-29 | 无锡永凯达齿轮有限公司 | Assembly structure for belt wheel and bearing and clamp |
| CN201787010U (en) * | 2010-09-27 | 2011-04-06 | 昌辉(上海)科技集团股份有限公司 | Alternative-current generator pulley nut mounting mechanism |
| WO2013034095A1 (en) * | 2011-09-06 | 2013-03-14 | 江苏南方轴承股份有限公司 | Coupled and tuned belt-pulley |
| CN104467273A (en) * | 2014-11-21 | 2015-03-25 | 天津市利尔港机械制造有限公司 | Ratchet wheel type energy-saving clutch adjuster with detachable belt wheel |
| CN205101516U (en) * | 2015-10-13 | 2016-03-23 | 佛山市威灵洗涤电机制造有限公司 | Belt pulley and motor element who has it |
| CN207229614U (en) * | 2017-08-23 | 2018-04-13 | 长城汽车股份有限公司 | Motor belt wheel assembly and there is its vehicle |
| CN208445420U (en) * | 2018-05-29 | 2019-01-29 | 浙江德宏汽车电子电器股份有限公司 | A kind of bayonet type motor belt wheel mounting structure |
-
2018
- 2018-05-29 CN CN201810534437.1A patent/CN108494160B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687920U (en) * | 2010-06-10 | 2010-12-29 | 无锡永凯达齿轮有限公司 | Assembly structure for belt wheel and bearing and clamp |
| CN201787010U (en) * | 2010-09-27 | 2011-04-06 | 昌辉(上海)科技集团股份有限公司 | Alternative-current generator pulley nut mounting mechanism |
| WO2013034095A1 (en) * | 2011-09-06 | 2013-03-14 | 江苏南方轴承股份有限公司 | Coupled and tuned belt-pulley |
| CN104467273A (en) * | 2014-11-21 | 2015-03-25 | 天津市利尔港机械制造有限公司 | Ratchet wheel type energy-saving clutch adjuster with detachable belt wheel |
| CN205101516U (en) * | 2015-10-13 | 2016-03-23 | 佛山市威灵洗涤电机制造有限公司 | Belt pulley and motor element who has it |
| CN207229614U (en) * | 2017-08-23 | 2018-04-13 | 长城汽车股份有限公司 | Motor belt wheel assembly and there is its vehicle |
| CN208445420U (en) * | 2018-05-29 | 2019-01-29 | 浙江德宏汽车电子电器股份有限公司 | A kind of bayonet type motor belt wheel mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108494160A (en) | 2018-09-04 |
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