CN209309176U - A kind of electromagnetic clutch - Google Patents

A kind of electromagnetic clutch Download PDF

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Publication number
CN209309176U
CN209309176U CN201822205858.8U CN201822205858U CN209309176U CN 209309176 U CN209309176 U CN 209309176U CN 201822205858 U CN201822205858 U CN 201822205858U CN 209309176 U CN209309176 U CN 209309176U
Authority
CN
China
Prior art keywords
clutch
heat dissipation
dissipation plate
friction disk
sleeve
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.)
Expired - Fee Related
Application number
CN201822205858.8U
Other languages
Chinese (zh)
Inventor
郑建平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Lisco Machinery Co Ltd
Original Assignee
Suzhou Lisco Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Lisco Machinery Co Ltd filed Critical Suzhou Lisco Machinery Co Ltd
Priority to CN201822205858.8U priority Critical patent/CN209309176U/en
Application granted granted Critical
Publication of CN209309176U publication Critical patent/CN209309176U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of electromagnetic clutch, including clutch body, the right end of the clutch body is provided with driving shaft, left end is provided with driven shaft, and the clutch body is internally provided with clutch, and the driving shaft fixed sleeves are equipped with heat dissipation plate, the clutch mode that the utility model is harmonious using the separation that is powered, power-off, the energy is more saved, improves the heat dissipation effect of clutch, and there is certain erasure effect.

Description

A kind of electromagnetic clutch
Technical field
The utility model relates to Clutch Technology field, specially a kind of electromagnetic clutch.
Background technique
Electromagnetic clutch refers to the slip clutch that pressing force is generated by electromagnetic force.Due to being able to achieve remote operation, It is small to control energy, is easy to implement Machinery Tool Automation, simultaneously operation is fast, and structure is simple, also obtains and is widely applied.It is current from Clutch needs to provide always electric power for the mechanism that needs to keep driven axle and driving shaft to be harmonious for a long time to remain magnetic, compared with For waste of energy.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic clutch, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of electromagnetic clutch, including clutch body, the right end of the clutch body are provided with driving shaft, and left end is set It is equipped with driven shaft, the clutch body is internally provided with clutch, and the driving shaft fixed sleeves are equipped with heat dissipation plate.
Preferably, the clutch includes active friction disk and driven friction disk, and the left end of the driving shaft is fixed to be connected It is connected to active friction disk, the heat dissipation plate is mounted on the right end of active friction disk, and driven shaft periphery sliding sleeve is equipped with sleeve, The driven friction disk is fixed on the right end of sleeve, and the driven shaft periphery covers restraining position ring block, between the stop collar and sleeve It is connected with first back-moving spring, the clutch body is internally provided with mounting rack, is fixedly installed on the mounting rack several Electromagnetic drive mechanism.
Preferably, the electromagnetic drive mechanism includes electromagnet, and the electromagnet is fixed on mounting rack, the electromagnet Surrounding be provided with several slide bars, push plate is slidably connected on the slide bar, the end surface of the push plate towards electromagnet is set It is equipped with permanent magnet, several second back-moving springs are connected between the push plate and mounting rack, the sleeve periphery is set with and pushes away The corresponding thrust bearing of plate.
Preferably, the heat dissipation panel surface offers several equally distributed mounting holes, is equipped with spiral shell in the mounting hole Bolt, the heat dissipation plate are fixedly connected by bolt with active friction disk, and the heat dissipation panel surface is provided with several cooling fins, described Fin collar is uniformly distributed around the central axis of heat dissipation plate.
Preferably, the heat dissipation panel surface is provided with several equally distributed heat release holes, the heat release hole and cooling fin that This is arranged alternately, and noise reduction plug is equipped in the heat release hole.
Preferably, offer silencers channel in the noise reduction plug, the silencers channel be internally provided with it is several alternatively up and down The protrusion of arrangement.
Compared with prior art, the utility model has the beneficial effects that when electromagnet powers off, in the work of second back-moving spring Under, push plate is pressed in thrust bearing surface, is bonded driven friction disk with active friction disk, thus make driving shaft be able to drive by Moving axis rotation;And when electromagnet is powered, absorption permanent magnet, thrust bearing is left in push plate, under the pulling of first back-moving spring, quilt Dynamic friction disk leaves active friction disk, and driving shaft is separated with driven axle at this time, and driven axle does not rotate;By heat dissipation plate with actively The rotation of axis and rotate, drive cooling fin agitation near air-flow, generation when being in contact to driven friction disk with active friction disk Heat radiate;When heat release hole is convenient for heat dissipation disc spins, causes air flow through, improve heat dissipation effect;Air-flow passes through heat release hole When middle, pass through from silencers channel, the protrusion being arranged alternately is capable of increasing the contact area of air-flow and quieter material, to improve Erasure effect.The clutch mode that the utility model is harmonious using the separation that is powered, power-off, more the saving energy, improve clutch Heat dissipation effect, and have certain erasure effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electromagnetic clutch;
Fig. 2 is a kind of structural schematic diagram of clutch in electromagnetic clutch;
Fig. 3 is a kind of structural schematic diagram of heat dissipation plate in electromagnetic clutch;
Fig. 4 is a kind of structural schematic diagram of noise reduction plug in electromagnetic clutch.
In figure: 1- clutch body, 2- driving shaft, 3- driven shaft, 4- heat dissipation plate, 5- mounting hole, 6- cooling fin, 7- heat dissipation Hole, 8- noise reduction plug, 9- silencers channel, 10- protrusion, 11- active friction disk, 12- sleeve, 13- driven friction disk, 14- stop collar, 15- first back-moving spring, 16- mounting rack, 17- electromagnet, 18- permanent magnet, 19- push plate, 20- slide bar, 21- second reset bullet Spring, 22- thrust bearing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~4 are please referred to, the utility model provides a kind of technical solution: a kind of electromagnetic clutch, including clutch body 1, the right end of the clutch body 1 is provided with driving shaft 2, and left end is provided with driven shaft 3, sets inside the clutch body 1 It is equipped with clutch, 2 fixed sleeves of driving shaft are equipped with heat dissipation plate 4.
The clutch includes active friction disk 11 and driven friction disk 13, and the left end of the driving shaft 2 is fixedly connected There is active friction disk 11, the heat dissipation plate 4 is mounted on the right end of active friction disk 11, and the 3 periphery sliding sleeve of driven shaft is equipped with Sleeve 12, the driven friction disk 13 are fixed on the right end of sleeve 12, and 3 periphery of driven shaft covers restraining position ring block 14, the limit It is connected with first back-moving spring 15 between position ring 14 and sleeve 12, the clutch body 1 is internally provided with mounting rack 16, described Several electromagnetic drive mechanisms are fixedly installed on mounting rack 16.
The electromagnetic drive mechanism includes electromagnet 17, and the electromagnet 17 is fixed on mounting rack 16, the electromagnet 17 surrounding is provided with several slide bars 20, slidably connects push plate 19 on the slide bar 20, and the push plate 19 is towards electromagnet 17 End surface be provided with permanent magnet 18, several second back-moving springs 21, institute are connected between the push plate 19 and mounting rack 16 It states 12 periphery of sleeve and is set with thrust bearing 22 corresponding with push plate 19.
Electromagnet 17 power off when, under the action of second back-moving spring 21, push plate 19 is pressed in 22 surface of thrust bearing, make by Dynamic friction disk 13 is bonded with active friction disk 11, so that driving shaft 2 be made to be able to drive the rotation of driven axle 3;And when electromagnet 17 is logical Electricity, adsorb permanent magnet 18, thrust bearing 22 is left in push plate 19, under the pulling of first back-moving spring 15, driven friction disk 13 from Active friction disk 11 is opened, driving shaft 2 is separated with driven axle 3 at this time, and driven axle 3 does not rotate.
4 surface of heat dissipation plate offers several equally distributed mounting holes 5, is equipped with bolt in the mounting hole 5, institute It states heat dissipation plate 4 to be fixedly connected by bolt with active friction disk 11,4 surface of heat dissipation plate is provided with several cooling fins 6, described Cooling fin 6 is uniformly distributed around the central axis of heat dissipation plate 4, by heat dissipation plate 4 as the rotation of driving shaft 2 rotates, is driven Cooling fin 6 stirs neighbouring air-flow, and the heat generated when being in contact to driven friction disk 13 with active friction disk 11 radiates.
4 surface of heat dissipation plate is provided with several equally distributed heat release holes 7, and the heat release hole 7 is handed over each other with cooling fin 6 It is caused air flow through when heat release hole 7 rotates convenient for heat dissipation plate 4 for arrangement, improves heat dissipation effect, be equipped with and disappear in the heat release hole 7 Sound plug 8.
Offer silencers channel 9 in the noise reduction plug 8, the silencers channel 9 is internally provided with several arranges alternatively up and down Protrusion 10 pass through from silencers channel 9 when air-flow is by heat release hole 7, the protrusion 10 being arranged alternately be capable of increasing air-flow and The contact area of quieter material, to improve erasure effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of electromagnetic clutch, including clutch body (1), it is characterised in that: the right end of the clutch body (1) is arranged Have driving shaft (2), left end is provided with driven shaft (3), and the clutch body (1) is internally provided with clutch, the active Axis (2) fixed sleeves are equipped with heat dissipation plate (4).
2. a kind of electromagnetic clutch according to claim 1, it is characterised in that: the clutch includes active friction disk (11) with driven friction disk (13), the left end of the driving shaft (2) is fixedly connected with active friction disk (11), the heat dissipation plate (4) it is mounted on the right end of active friction disk (11), driven shaft (3) the periphery sliding sleeve is equipped with sleeve (12), described passively to rub Wipe disk (13) and be fixed on the right ends of sleeve (12), driven shaft (3) periphery covers restraining position ring block (14), the stop collar (14) with It is connected between sleeve (12) first back-moving spring (15), the clutch body (1) is internally provided with mounting rack (16), described Mounting rack is fixedly installed with several electromagnetic drive mechanisms on (16).
3. a kind of electromagnetic clutch according to claim 2, it is characterised in that: the electromagnetic drive mechanism includes electromagnet (17), the electromagnet (17) is fixed on mounting rack (16), and the surrounding of the electromagnet (17) is provided with several slide bars (20), It is slidably connected push plate (19) on the slide bar (20), the end surface of push plate (19) towards the electromagnet (17) is provided with forever Magnet (18) is connected with several second back-moving springs (21) between the push plate (19) and mounting rack (16), the sleeve (12) Periphery is set with thrust bearing (22) corresponding with push plate (19).
4. a kind of electromagnetic clutch according to claim 2, it is characterised in that: the heat dissipation plate (4) is if surface offers It does equally distributed mounting hole (5), bolt is equipped in the mounting hole (5), the heat dissipation plate (4) is rubbed by bolt and active It wipes disk (11) to be fixedly connected, heat dissipation plate (4) surface is provided with several cooling fins (6), and the cooling fin (6) is around heat dissipation plate (4) central axis is uniformly distributed.
5. a kind of electromagnetic clutch according to claim 4, it is characterised in that: the heat dissipation plate (4) is if surface is provided with It does equally distributed heat release hole (7), the heat release hole (7) and cooling fin (6) arrangement alternating with each other, peace in the heat release hole (7) Equipped with noise reduction plug (8).
6. a kind of electromagnetic clutch according to claim 5, it is characterised in that: offer noise reduction in the noise reduction plug (8) Channel (9), the silencers channel (9) are internally provided with several protrusions (10) arranged alternatively up and down.
CN201822205858.8U 2018-12-26 2018-12-26 A kind of electromagnetic clutch Expired - Fee Related CN209309176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822205858.8U CN209309176U (en) 2018-12-26 2018-12-26 A kind of electromagnetic clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822205858.8U CN209309176U (en) 2018-12-26 2018-12-26 A kind of electromagnetic clutch

Publications (1)

Publication Number Publication Date
CN209309176U true CN209309176U (en) 2019-08-27

Family

ID=67679028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822205858.8U Expired - Fee Related CN209309176U (en) 2018-12-26 2018-12-26 A kind of electromagnetic clutch

Country Status (1)

Country Link
CN (1) CN209309176U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111156977A (en) * 2020-02-19 2020-05-15 黑龙江工业学院 Surveying and mapping trolley

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111156977A (en) * 2020-02-19 2020-05-15 黑龙江工业学院 Surveying and mapping trolley
CN111156977B (en) * 2020-02-19 2021-09-03 黑龙江工业学院 Surveying and mapping trolley

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190827

Termination date: 20201226