CN109264604B - Winch clutch - Google Patents
Winch clutch Download PDFInfo
- Publication number
- CN109264604B CN109264604B CN201811142965.9A CN201811142965A CN109264604B CN 109264604 B CN109264604 B CN 109264604B CN 201811142965 A CN201811142965 A CN 201811142965A CN 109264604 B CN109264604 B CN 109264604B
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- Prior art keywords
- clutch
- jaw
- winch
- main shaft
- main
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
- F16D27/102—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with radially movable clutching members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a winch clutch, and belongs to the field of winches. The winch clutch includes the main shaft, main cylinder jack catch and clutch jack catch, the main cylinder jack catch rotationally the suit is on the main shaft, but the suit of clutch jack catch axial displacement ground is on the main shaft, the winch clutch still includes the elastic component, fixing base and electro-magnet all suit are on the main shaft, the one end and the fixing base fixed connection of elastic component, the other end and the clutch jack catch fixed connection of elastic component, elastic component and main cylinder jack catch are located the opposite both sides of clutch jack catch respectively, the electro-magnet is arranged towards the clutch jack catch, the clutch jack catch is the ferromagnetism structure. The invention can improve the working efficiency of the winch.
Description
Technical Field
The invention belongs to the field of winches, and particularly relates to a winch clutch.
Background
A winch is a common marine machine, and generally comprises a main drum for winding a wire rope and an auxiliary drum for winding a cable, both of which are driven by the same main shaft.
In order to control the main drum and the auxiliary drum respectively, a clutch is usually arranged on the winch, the clutch mainly comprises a clutch claw which can rotate along with a main shaft, when the main drum and the auxiliary drum need to rotate together, an operator manually dials the clutch claw to enable the clutch claw to be meshed with the main drum, so that the main drum is driven to rotate through the clutch claw, when the main drum does not need to rotate, the operator manually dials the clutch claw in the opposite direction to enable the clutch claw to be separated from the main drum, so that the clutch claw is stopped from driving the main drum to rotate.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
because the whole control process needs the manual dialing of clutch jack catch of operating personnel, so degree of automation is lower, influences work efficiency.
Disclosure of Invention
The embodiment of the invention provides a winch clutch which can improve the working efficiency of a winch. The technical scheme is as follows:
the embodiment of the invention provides a winch clutch, which comprises a main shaft, a main roller jaw and a clutch jaw, wherein the main roller jaw is rotatably sleeved on the main shaft, the clutch jaw is axially movably sleeved on the main shaft, the winch clutch also comprises an elastic part, a fixed seat and an electromagnet, the fixed seat and the electromagnet are sleeved on the main shaft, one end of the elastic part is fixedly connected with the fixed seat, the other end of the elastic part is fixedly connected with the clutch jaw, the elastic part and the main roller jaw are respectively positioned on two opposite sides of the clutch jaw, the electromagnet is arranged towards the clutch jaw, and the clutch jaw is a ferromagnetic structural part.
In an implementation manner of the present invention, a first limiting boss is disposed on a side of the fixing seat facing the clutch jaw, a second limiting boss is disposed on a side of the clutch jaw facing the fixing seat, the first limiting boss and the second limiting boss are both arranged coaxially with the main shaft, one end of the elastic member is fixedly sleeved on the first limiting boss, and the other end of the elastic member is fixedly sleeved on the second limiting boss.
In another implementation manner of the present invention, an outer flange is disposed on an outer peripheral wall of the main shaft, and the outer flange abuts against a side of the fixing seat facing away from the clutch dog.
In another implementation manner of the present invention, the winch clutch further includes a frame, the main shaft is rotatably inserted into the frame, the outer peripheral wall of the outer flange is rotatably engaged with the frame, and the electromagnet is fixedly mounted on the frame.
In another implementation manner of the present invention, the electromagnet is an annular structural member, the electromagnet is coaxially sleeved outside the main shaft, and an outer diameter of the electromagnet is not greater than an outer diameter of the clutch jaw.
In another implementation manner of the present invention, a bearing is coaxially sleeved on the outer flange, and the bearing is clamped between the outer flange and the frame.
In another implementation manner of the present invention, a protective cover is fixedly mounted on the frame, and the protective cover covers the clutch jaw, the elastic member, the fixed seat and the electromagnet at the same time.
In another implementation manner of the present invention, the winch clutch further includes a monitoring module, the monitoring module includes a first proximity switch and a second proximity switch, the first proximity switch and the second proximity switch are fixed at intervals on an inner side of the protective cover along a moving direction of the clutch jaw, an inductive member is disposed on an outer wall of the clutch jaw, the first proximity switch senses the inductive member when the clutch jaw is engaged with the main drum jaw, and the second proximity switch senses the inductive member when the clutch jaw is disengaged from the main drum jaw.
In another implementation manner of the present invention, the sensing member is an annular structure, and the sensing member is coaxially sleeved on the clutch jaw.
In yet another implementation of the invention, the elastic member is a spring.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
when the winch clutch provided by the embodiment of the invention is used for controlling a winch, the main roller jaw is in transmission connection with the main roller, the auxiliary roller is coaxially arranged on the main shaft, when the main roller and the auxiliary roller rotate simultaneously, the electromagnet is powered off, the elastic piece pushes the clutch jaw to move towards the main roller jaw until the clutch jaw and the main roller jaw are meshed with each other, at the moment, the main roller is coaxially arranged on the main shaft, the main roller rotates along with the main shaft, the clutch jaw is sleeved on the main shaft, the clutch jaw rotates along with the main shaft, the main roller jaw is driven to rotate, the main roller jaw drives the main roller to rotate along with the main shaft, and further the synchronous rotation of the main roller and the auxiliary roller is realized. When the auxiliary roller only needs to rotate, the electromagnet is electrified, the clutch jaw overcomes the elastic potential energy of the elastic piece under the attraction of the electromagnet and is pulled away from the main roller jaw, so that the clutch jaw is separated from the main roller jaw, at the moment, the main roller is coaxially arranged on the main shaft, the main roller rotates along with the main shaft, and the main roller jaw can only rotate relative to the main shaft after losing the driving of the clutch jaw, namely, the main roller jaw does not rotate, and keeps a static state. That is to say, the winch clutch provided by the embodiment of the invention realizes the automatic movement of the clutch jaw through the matching of the elastic piece and the electromagnet, avoids the manual shifting of the clutch jaw, and improves the working efficiency of the winch.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a winch clutch according to an embodiment of the present invention;
the symbols in the drawings represent the following meanings:
1-a main shaft, 11-an outer flange, 2-a main roller clamping jaw, 3-a clutch clamping jaw, 31-a second limiting boss, 4-an elastic part, 5-a fixed seat, 51-a first limiting boss, 6-an electromagnet, 7-a rack, 71-a bearing, 72-a protective cover, 81-a first proximity switch, 82-a second proximity switch, 83-an induction part and 100-an auxiliary roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the invention provides a winch clutch, as shown in fig. 1, the winch clutch comprises a main shaft 1, a main roller jaw 2 and a clutch jaw 3, wherein the main roller jaw 2 is rotatably sleeved on the main shaft 1, the clutch jaw 3 is axially movably sleeved on the main shaft 1, the winch clutch further comprises an elastic part 4, a fixed seat 5 and an electromagnet 6, the fixed seat 5 and the electromagnet 6 are respectively sleeved on the main shaft 1, one end of the elastic part 4 is fixedly connected with the fixed seat 5, the other end of the elastic part 4 is fixedly connected with the clutch jaw 3, the elastic part 4 and the main roller jaw 2 are respectively positioned at two opposite sides of the clutch jaw 3, the electromagnet 6 is arranged towards the clutch jaw 3, and the clutch jaw 3 is ferromagnetic.
When the winch clutch provided by the embodiment of the invention is used for controlling a winch, the main roller jaw 2 is in transmission connection with the main roller, the auxiliary roller 100 is coaxially arranged on the main shaft 1, when the main roller and the auxiliary roller 100 need to rotate simultaneously, the electromagnet 6 is de-energized, and the elastic piece 4 pushes the clutch jaw 3 to move towards the main roller jaw 2 until the clutch jaw 3 and the main roller jaw 2 are meshed with each other. At this time, since the main drum is coaxially installed on the main shaft 1, the main drum will rotate together with the main shaft 1, and the clutch jaws 3 are sleeved on the main shaft 1, so the clutch jaws 3 will rotate together with the main shaft 1, thereby driving the main drum jaws 2 to rotate, and the main drum jaws 2 will drive the main drum to rotate, thereby realizing the synchronous rotation of the main drum and the auxiliary drum 100. When the auxiliary roller 100 only needs to rotate, the electromagnet 6 is electrified, the clutch claw 3 is pulled away from the main roller claw 2 under the attraction of the electromagnet 6 and overcoming the elastic potential energy of the elastic piece 4, and the clutch claw 3 is separated from the main roller claw 2. At this time, since the main drum is coaxially mounted on the main shaft 1, the main drum rotates along with the main shaft 1, and the main drum jaws 2 only rotate relative to the main shaft 1 after losing the driving of the clutch jaws 3, that is, the main drum does not rotate, and the main drum is kept in a static state. That is to say, the winch clutch provided by the embodiment of the invention realizes the automatic movement of the clutch jaw 3 through the matching of the elastic part 4 and the electromagnet 6, avoids the manual shifting of the clutch jaw 3, and improves the working efficiency of the winch.
In this embodiment, the main drum dog 2 is rotatable relative to the main shaft 1, but is not axially movable relative to the main shaft 1. Optionally, be provided with spacing step on the periphery wall of main shaft 1, one side and the spacing step of main cylinder jack catch 2 offset, the cover is equipped with to the main shaft 1, the apron with the opposite side and the offset of main cylinder jack catch 2 to press from both sides main cylinder jack catch 2 and establish between apron and spacing step, make main cylinder jack catch 2 can rotate between apron and spacing step, but unable axial displacement between apron and spacing step.
In the present embodiment, the clutch dog 3 is axially movable relative to the spindle 1, but is not rotatable relative to the spindle 1. Optionally, an outer spline is arranged on the outer peripheral wall of the main shaft 1, a matched inner spline is arranged on the inner wall of the clutch jaw 3, and the clutch jaw 3 and the main shaft 1 are meshed together through the matching of the outer spline and the inner spline, so that the clutch jaw 3 can move axially relative to the main shaft 1, but cannot rotate relative to the main shaft 1.
In this embodiment, one side of the fixed seat 5 facing the clutch claw 3 is provided with a first limit boss 51, one side of the clutch claw 3 facing the fixed seat 5 is provided with a second limit boss 31, the first limit boss 51 and the second limit boss 31 are both arranged coaxially with the main shaft 1, one end of the elastic element 4 is fixedly sleeved on the first limit boss 51, and the other end of the elastic element 4 is fixedly sleeved on the second limit boss 31.
In the above implementation manner, the first limit boss 51 and the second limit boss 31 can respectively position two ends of the elastic member 4, so that the elastic member 4 is prevented from unnecessarily shaking between the clutch jaw 3 and the fixing seat 5.
It should be noted that, because the fixed seat 5 and the clutch claw 3 both rotate along with the main shaft 1, the fixed seat 5 and the clutch claw 3 do not rotate relatively, but only generate relative axial displacement. Therefore, the elastic member 4 is not damaged by screwing.
Alternatively, the elastic member 4 is a spring, so that the urging of the clutch dog 3 can be achieved by a simple structure.
In this embodiment, an outer flange 11 is disposed on the outer peripheral wall of the main shaft 1, and the outer flange 11 abuts against a side of the fixed seat 5 facing away from the clutch dog 3.
In above-mentioned implementation, through outward flange 11, played further limited to the axial displacement of fixing base 5, avoided fixing base 5 under the effect of elastic component 4, take place unnecessary axial displacement.
In this embodiment, the winch clutch further comprises a frame 7, the main shaft 1 is rotatably inserted into the frame 7, the outer peripheral wall of the outer flange 11 is rotatably matched with the frame 7, and the electromagnet 6 is fixedly installed on the frame 7.
In the above implementation, the frame 7 mainly serves to support the main shaft 1 and provides a mounting base for other related components, such as the electromagnet 6 and the like. In the process of rotating the main shaft 1, the frame 7 is always kept static and cannot rotate along with the main shaft 1.
Optionally, the electromagnet 6 is an annular structural member, the electromagnet 6 is coaxially sleeved outside the main shaft 1, and the outer diameter of the electromagnet 6 is not larger than that of the clutch jaw 3.
In the above implementation manner, the electromagnet 6 is set to be annular, so that the magnetism of the electromagnet 6 can be sufficiently acted on the clutch jaw 3, so as to ensure that the clutch jaw 3 can be separated from the main roller jaw 2 under the adsorption of the electromagnet 6. Furthermore, the outer diameter of the electromagnet 6 is set to be not larger than the outer diameter of the clutch dog 3, so that the magnetism of the electromagnet 6 is fully utilized.
Optionally, the outer flange 11 is coaxially sleeved with a bearing 71, and the bearing 71 is interposed between the outer flange 11 and the frame 7.
In the above implementation mode, the friction coefficient between the frame 7 and the main shaft 1 is reduced by the arrangement of the bearing 71, and the problem of clamping stagnation of the main shaft 1 is avoided.
In this embodiment, a protective cover 72 is fixedly mounted on the frame 7, and the protective cover 72 covers the clutch claw 3, the elastic member 4, the fixed seat 5 and the electromagnet 6.
In the above implementation, the shield 72 plays a role of protecting the clutch dog 3, the elastic member 4, the fixing seat 5, and the electromagnet 6.
Optionally, the protective cover 72 is of a barrel-shaped structure, and the protective cover 72 is arranged coaxially with the annular electromagnet 6, so that the clutch jaw 3, the elastic member 4, the fixed seat 5 and the electromagnet 6 can be better protected.
In this embodiment, the winch clutch further includes a monitoring module, the monitoring module includes a first proximity switch 81 and a second proximity switch 82, the first proximity switch 81 and the second proximity switch 82 are fixed at the inner side of the protective cover 72 along the moving direction interval of the clutch jaw 3, a sensing member 83 is provided on the outer wall of the clutch jaw 3, when the clutch jaw 3 is engaged with the main drum jaw 2, the sensing member 83 is sensed by the first proximity switch 81, and when the clutch jaw 3 is separated from the main drum jaw 2, the sensing member 83 is sensed by the second proximity switch 82.
In the above implementation, the engagement state between the clutch pawls 3 and the main drum pawls 2 can be monitored by the monitoring module. When the first proximity switch 81 senses the sensing member 83, it indicates that the clutch pawls 3 and the main drum pawls 2 are engaged; when the second proximity switch 82 senses the sensing member 83, it indicates that the clutch pawls 3 and the main drum pawls 2 have been disengaged.
In addition, by disposing the first proximity switch 81 and the second proximity switch 82 inside the hood 72, the first proximity switch 81 and the second proximity switch 82 can be protected by the hood 72.
Optionally, the sensing member 83 is a ring structure, and the sensing member 83 is coaxially sleeved on the clutch claw 3.
In the above implementation, the first proximity switch and the second proximity switch 82 can be ensured to sense the sensing member 83 correctly and timely no matter how the clutch claw 3 rotates.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A winch clutch comprises a main shaft, a main roller jaw and a clutch jaw, wherein the main roller jaw is rotatably sleeved on the main shaft, the clutch jaw is axially movably sleeved on the main shaft, the winch clutch is characterized in that an auxiliary roller of a winch is coaxially installed on the main shaft, a limiting step is arranged on the outer peripheral wall of the main shaft, one side of the main roller jaw abuts against the limiting step, a cover plate is sleeved on the main shaft and abuts against the other side of the main roller jaw, the main roller jaw is clamped between the cover plate and the limiting step, the winch clutch further comprises an elastic piece, a fixed seat and an electromagnet, the fixed seat and the electromagnet are sleeved on the main shaft, one end of the elastic piece is fixedly connected with the fixed seat, and the other end of the elastic piece is fixedly connected with the clutch jaw, the elastic piece and the main roller jaw are respectively positioned on two opposite sides of the clutch jaw, the electromagnet is arranged towards the clutch jaw, and the clutch jaw is a ferromagnetic structural piece;
the orientation of fixing base one side of clutch jack catch is provided with first spacing boss, the orientation of clutch jack catch one side of fixing base is provided with the spacing boss of second, first spacing boss with the spacing boss of second all with the main shaft is coaxial to be arranged, the fixed suit of one end of elastic component is in on the first spacing boss, the fixed suit of other end of elastic component is in on the spacing boss of second.
2. The winch clutch of claim 1, wherein an outer flange is disposed on the outer circumferential wall of the spindle and abuts against a side of the fixing seat facing away from the clutch dog.
3. The winch clutch of claim 2, further comprising a frame, wherein the spindle is rotatably mounted to the frame, the outer peripheral wall of the outer flange is rotatably engaged with the frame, and the electromagnet is fixedly mounted to the frame.
4. The winch clutch of claim 3, wherein the electromagnet is an annular structure that is coaxially sleeved outside the spindle, and the outer diameter of the electromagnet is not greater than the outer diameter of the clutch jaw.
5. The winch clutch of claim 3, wherein the outer flange is coaxially sleeved with a bearing, and the bearing is interposed between the outer flange and the frame.
6. The winch clutch of claim 3, wherein a shield is fixedly mounted to the frame and covers the clutch pawl, the resilient member, the retaining bracket and the electromagnet.
7. The winch clutch of claim 6, further comprising a monitoring module, wherein the monitoring module comprises a first proximity switch and a second proximity switch, the first proximity switch and the second proximity switch are fixed on the inner side of the protective cover at intervals along the moving direction of the clutch jaw, a sensing member is arranged on the outer wall of the clutch jaw, the first proximity switch senses the sensing member when the clutch jaw is engaged with the main drum jaw, and the second proximity switch senses the sensing member when the clutch jaw is disengaged from the main drum jaw.
8. The winch clutch of claim 7, wherein the sensing member is an annular structure and is coaxially received on the clutch dog.
9. The winch clutch of any of claims 1-8, wherein the resilient member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142965.9A CN109264604B (en) | 2018-09-28 | 2018-09-28 | Winch clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142965.9A CN109264604B (en) | 2018-09-28 | 2018-09-28 | Winch clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109264604A CN109264604A (en) | 2019-01-25 |
| CN109264604B true CN109264604B (en) | 2020-10-27 |
Family
ID=65199110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811142965.9A Active CN109264604B (en) | 2018-09-28 | 2018-09-28 | Winch clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109264604B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145575A (en) * | 2019-06-26 | 2020-12-29 | 浙江吉智新能源汽车科技有限公司 | Clutch operating system and vehicle |
| CN112572594A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Steering clutch, steering system and vehicle |
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| GB1528941A (en) * | 1976-05-24 | 1978-10-18 | Thompson Bros Ltd | Winches |
| CN101893495A (en) * | 2010-06-25 | 2010-11-24 | 浙江江兴汽车检测设备有限公司 | Integrated multifunctional automobile chassis dynamometer |
| CN202829402U (en) * | 2012-06-25 | 2013-03-27 | 山西阳煤电石化工有限责任公司 | Winch provided with electromagnetic clutch device |
| CN202991944U (en) * | 2012-11-26 | 2013-06-12 | 长城汽车股份有限公司 | Control mechanism of clutch |
| CN203048472U (en) * | 2012-12-14 | 2013-07-10 | 马志 | Steel rope hoist |
| CN103323262A (en) * | 2013-06-27 | 2013-09-25 | 林武 | Automobile inertia type brake inspection platform with automatically changed flying wheels |
| CN204300187U (en) * | 2014-12-03 | 2015-04-29 | 厦门跃众机电科技有限公司 | A kind of wheel disc reverse rotating brake structure with ratchet mechanism |
| CN204357984U (en) * | 2014-12-10 | 2015-05-27 | 东莞市台机减速机有限公司 | A kind of magnetic clutch |
| CN104649169A (en) * | 2015-02-16 | 2015-05-27 | 中交四航局第二工程有限公司 | Sinking tube sidesway mooring winch and system |
| CN105317387A (en) * | 2014-07-28 | 2016-02-10 | 陕西胜慧源信息科技有限公司 | Drilling machine matched machine and tool used for petroleum drilling |
| CN205578549U (en) * | 2016-04-21 | 2016-09-14 | 上海庞祺实业有限公司 | A novel electromagnetic clutch structure for automobile -used water pump |
| CN206886578U (en) * | 2017-07-07 | 2018-01-16 | 宁波新宏液压有限公司 | Internal expanding Combined clutch winch |
| CN207893017U (en) * | 2017-12-28 | 2018-09-21 | 天津市灵捷传动技术有限公司 | A kind of electromagnetism dead electricity clutch |
-
2018
- 2018-09-28 CN CN201811142965.9A patent/CN109264604B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528941A (en) * | 1976-05-24 | 1978-10-18 | Thompson Bros Ltd | Winches |
| CN101893495A (en) * | 2010-06-25 | 2010-11-24 | 浙江江兴汽车检测设备有限公司 | Integrated multifunctional automobile chassis dynamometer |
| CN202829402U (en) * | 2012-06-25 | 2013-03-27 | 山西阳煤电石化工有限责任公司 | Winch provided with electromagnetic clutch device |
| CN202991944U (en) * | 2012-11-26 | 2013-06-12 | 长城汽车股份有限公司 | Control mechanism of clutch |
| CN203048472U (en) * | 2012-12-14 | 2013-07-10 | 马志 | Steel rope hoist |
| CN103323262A (en) * | 2013-06-27 | 2013-09-25 | 林武 | Automobile inertia type brake inspection platform with automatically changed flying wheels |
| CN105317387A (en) * | 2014-07-28 | 2016-02-10 | 陕西胜慧源信息科技有限公司 | Drilling machine matched machine and tool used for petroleum drilling |
| CN204300187U (en) * | 2014-12-03 | 2015-04-29 | 厦门跃众机电科技有限公司 | A kind of wheel disc reverse rotating brake structure with ratchet mechanism |
| CN204357984U (en) * | 2014-12-10 | 2015-05-27 | 东莞市台机减速机有限公司 | A kind of magnetic clutch |
| CN104649169A (en) * | 2015-02-16 | 2015-05-27 | 中交四航局第二工程有限公司 | Sinking tube sidesway mooring winch and system |
| CN205578549U (en) * | 2016-04-21 | 2016-09-14 | 上海庞祺实业有限公司 | A novel electromagnetic clutch structure for automobile -used water pump |
| CN206886578U (en) * | 2017-07-07 | 2018-01-16 | 宁波新宏液压有限公司 | Internal expanding Combined clutch winch |
| CN207893017U (en) * | 2017-12-28 | 2018-09-21 | 天津市灵捷传动技术有限公司 | A kind of electromagnetism dead electricity clutch |
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| Publication number | Publication date |
|---|---|
| CN109264604A (en) | 2019-01-25 |
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