CN201241927Y

CN201241927Y - Motor brake combined assembly

Info

Publication number: CN201241927Y
Application number: CNU2008201278438U
Authority: CN
Inventors: 庄文龙
Original assignee: TIANXIA LUOJI CO Ltd
Current assignee: TIANXIA LUOJI CO Ltd
Priority date: 2008-07-18
Filing date: 2008-07-18
Publication date: 2009-05-20
Anticipated expiration: 2018-07-18

Abstract

The utility model discloses a combined assembly of a motor brake, in particular to a combined assembly which is integrally shaped. The combined assembly comprises a disc body and a buckle claw which is formed out of the disc body and is extended to two opposite directions. The buckle claw can be sleeved in a groove which is formed by fixed flats on the top portion of the motor brake, and the lateral displacement of a clutch plate in the motor brake can be limited, and the stable contact between the clutch plate and a brake friction disk can be assured..

Description

The motor brake combined assembly

Technical field

The utility model relates to a kind of motor brake combined assembly, and especially a kind of inside that clutch-plate can be positioned at really and firmly motor brake is can contacting stably with this friction disk, to reach the effect of braking.

Background technique

Motor brake by literal interpretation promptly as can be known its main function promptly providing the strength of a braking to the motor in rotating with inertia, and can make that motor stops operating, with avoid motor under loaded situation because produce the infringement that reverses and cause.

Please referring to shown in Figure 4, the motor brake assembly 5 of a prior art mainly promptly is to have comprised that a fixed plate 51, a friction disk 52, a clutch-plate 53, an electromagnet 54, majority prop up button pawl 55 and a base 56 is formed.

Electromagnet 54 is to present one cylindrically, and is to be provided with an elastic component (not shown) in the one side, and its main function promptly is to produce magnetic when supply of current.This clutch-plate 53 be basically present one discoid, and be to be provided with most on its side face respectively to detaining first groove 531 of pawl 55, it then is long and this elastic component is in contact with one another, and can be by these electromagnet 54 absorption when this electromagnet 54 produces magnetic, and and then oppress this elastic component; And when the magnetic force of electromagnet 54 disappears (power cutoff), then clutch-plate 53 can be subjected to the restoring force effect of this elastic component, and moves towards this friction disk 52.

This friction disk 52 be optionally by this elastic component and this clutch-plate 53 contact, and be to be provided with a driven sleeve pipe 521 on the one side, and be provided with a perforation 522 in driven sleeve pipe 521 central authorities.The central authorities of this fixed plate 51 are provided with a hole 511, and at its side face place then is to be provided with most fastening foot 512, and then be to form protuberance in the adjacent both sides of every fastening foot 512, so that then be the fixed groove 513 that has formed corresponding to these button pawl 55 1 ends at the outer side surface place of fastening foot 512.

After driven sleeve pipe 521 was passed by the hole 511 of this fixed plate 51,512 of each fastening foot can be coated the periphery of this friction disk 52; Thereafter then this clutch-plate 53 and this friction disk 52 are fit together by the elastic component of this electromagnet 54.Thereafter then utilize the near-end respectively detain pawl 55 to fasten fixed groove 513 on the fixed tray 51, respectively detaining the long-range of pawl 55 then is the bottom surface that buckles into this electromagnet 54.Last then be utilize base 56 with each the button pawl 55 the long-range bottom surface that is fixed on this electromagnet 54.By among the figure as can be known this base 56 be to have three extension pieces 561, and the inner face of each extension piece 561 then is to be provided with one to form with long axis direction, and corresponding to the locating slot 562 of button pawl 55 sizes.Therefore, after the two ends of each button pawl 55 are combined in the bottom surface of the fixed groove 513 of fixed plate 51 and this electromagnet 54 respectively, then each can be detained in the locating slot 562 that pawl 55 is placed in each extending body 561, and utilize the chucking power of extension piece 561 to come each button pawl 55 is produced the effect of clampings and location.Thereafter, for can be certain each button pawl 55 be located, after each button pawl 55 is fixed by this fixed plate 51 and base 56 respectively, then can be as twining with adhesive tape 57 in the periphery shown in Fig. 5 at each button pawl 55.

Though this mode with adhesive tape 57 location is in the of short duration time, each detains pawl 55 can not produce any skew, but along with this clutch-plate 53 after back and forth start repeatedly between electromagnet 54 and the friction disk 52, each detain pawl 55 on the position that button is held all more or less generation the situation of skew; And after in a single day the situation of skew has taken place, therefore then can be and the chucking power of this clutch-plate 53 is produced deflection, so that the clutch-plate 53 that is in deflected condition is when contacting with this friction disk 52, then can be because of frictional force deficiency therebetween, and produce and to provide an enough braking force to motor, or even be the damage that causes parts.

The model utility content

For solving the above problems, the main purpose of the utility model promptly is to be to provide a kind of motor brake combined assembly, by providing more firm in conjunction with strength, comes the position of firm this clutch-plate, and reaches the problem of commonly using structurally to be produced that solves.

In order to achieve the above object, motor system device assembly provided by the utility model is to have comprised that the bases that a fixed plate, a friction disk, a clutch-plate, an electromagnet and contain most button pawls form.

Electromagnet is to present one cylindrically, and is to be provided with an elastic component in the one side, and its main function promptly is to produce magnetic when supply of current.This clutch-plate be basically present one discoid, and be to be provided with most on its side face respectively to detaining first groove of pawl, it then is being in contact with one another with this elastic component between often, and can be adsorbed by this electromagnet when this electromagnet produces magnetic, and and then oppress this elastic component; And when the magnetic force of electromagnet disappears (power cutoff), then clutch-plate can be subjected to the restoring force effect of this elastic component, and moves towards this friction disk.

This friction disk be optionally by this elastic component and this clutch-plate contact, and be to be provided with a driven sleeve pipe on the one side, and be provided with a perforation in driven sleeve pipe central authorities.The central authorities of this fixed plate are provided with a hole, and then are to be provided with most fastening foot at its side face place, and then are to form protuberance in the adjacent both sides of every fastening foot, so that then are the fixed grooves that has formed corresponding to this button pawl one end at the outer side surface place of fastening foot.

After driven sleeve pipe was passed by the hole of this fixed plate, each fastening foot then can be coated the periphery of this friction disk; Thereafter then this clutch-plate and this friction disk are fit together by the elastic component of this electromagnet.Last then be that the free end that utilizes base respectively to detain pawl fastens fixed groove on the fixed tray this clutch-plate is produced the effect of clamping and location.

Description of drawings

Fig. 1: the exploded perspective view that motor brake combined assembly and motor brake are provided for the utility model;

Fig. 2: be motor brake combined assembly provided by the utility model and the motor brake stereo appearance figure after combining;

Fig. 3: be motor brake combined assembly provided by the utility model and the motor brake plan cross-section schematic representation after combining;

Fig. 4: for commonly using the exploded perspective view of motor brake; And

Fig. 5: for commonly use motor brake in conjunction with after utilize adhesive tape to fix to buckle the decomposing schematic representation of pawl.

The primary clustering symbol description

1 motor brake assembly, 11 fixed plates

111 holes, 112 fastening foot

113 fixed grooves, 12 friction disks

121 driven sleeve pipe 122 perforation

13 clutch-plates, 131 first grooves

14 electromagnet, 141 elastic components

15 bases 151 are against dish

152 button pawls

5 motor brake assemblies, 51 fixed plates

511 holes, 512 fastening foot

513 fixed grooves, 52 friction disks

521 driven sleeve pipe 522 perforation

53 clutch-plates, 531 grooves

54 electromagnet, 55 button pawls

56 bases, 561 extension pieces

562 locating slots

Embodiment

Please referring to shown in 1 figure, motor system device assembly 1 provided by the utility model is to have comprised that a fixed plate 11, a friction disk 12, a clutch-plate 13, an electromagnet 14 and contain most the bases 15 of detaining pawls 152 and form.

Electromagnet 14 is to present one cylindrically, and is to be provided with an elastic component 141 in the one side, and its main function promptly is to produce magnetic when supply of current.This clutch-plate 13 be basically present one discoid, and be to be provided with most on its side face respectively to detaining first groove 131 of pawl 152, it is being in contact with one another with this elastic component 141 between often, and can be by these electromagnet 14 absorption when this electromagnet 14 produces magnetic, and then move, and this elastic component 141 is produced contention effects towards electromagnet 14 directions; And when the magnetic force of electromagnet 14 disappears (power cutoff), then clutch-plate 13 can be subjected to the restoring force effect of this elastic component 141, and moves towards these friction disk 12 directions, and is in contact with one another with this friction disk 12.

This friction disk 12 is optionally to contact with this clutch-plate 13 by this elastic component 141, and be to be provided with a driven sleeve pipe 121 on the one side, and then be to be provided with a perforation 122 that can penetrate its inside for the motor spindle (not shown) in driven sleeve pipe 121 central authorities.The central authorities of this fixed plate 11 are provided with a hole 111, and at its side face place then is to be provided with most fastening foot 112, and then be to form protuberance (indicating) in the adjacent both sides of every fastening foot 112, so that then be the fixed groove 113 that has formed corresponding to this button pawl 152 at the outer side surface place of fastening foot 112.

Please referring to Fig. 2,3, and still with Fig. 1 with reference to the time can see after driven sleeve pipe 121 is passed by the hole 111 of this fixed plate 11,112 of each fastening foot can be coated the periphery of this friction disk 12; Thereafter then this clutch-plate 13 and this friction disk 12 are fit together by the elastic component 141 of this electromagnet 14.Last then be that the free end that utilizes one on the base 15 to extend formed button pawl 152 fastens on the fixed tray 11 fixed groove 113 so that this clutch-plate 13 is produced the effect of clampings and location.

By above narration as can be known, motor brake combined assembly provided by the utility model mainly is to be provided with one against dish 151 in the base 15 that presents hollow cylindrical, then is thereafter be formed with most button pawls 152 in integrally formed mode on the side face of dish 151.This with the formed button pawl 152 of integrally formed mode not only the integrity of structure compared to prior art the structure of segmented come more solidly, so that come more solidly to the restraining force that this clutch-plate 13 is produced, and it is when decomposing, and the user also can oppress and respectively detain pawl 152 and extend to bring in against relative another of dish 151 and make button pawl 152 break away from fixed grooves 113; Because base 15 integral body all are made by plastics, reach clamping so the user can utilize the characteristic of plastic article and break away from and all commonly use the strong and double effects easily of structure.

Claims

1. motor brake combined assembly, it has a fixed plate, it has a hole, a friction disk, and it has driven sleeve pipe, a clutch-plate that can be passed by this hole, and it is in the mode of selecting and this friction disk contacts, to reach effect, an electromagnet of brake motor rotation, it is to adsorb this clutch-plate in the mode of selecting, and causes this clutch-plate to leave this friction disk, and a base, the bottom that it is linked in this electromagnet is characterized in that:

This base is to have one against dish, and most being formed in this button pawl against the dish outside with the integrally formed mode of this base, and respectively to detain pawl be can be fastened on the ora terminalis of this fixed plate and in this friction plate, clutch-plate and electromagnet be coated on.