CN209483839U

CN209483839U - Electric machine built-in electromagnetic power-off brake and friction plate

Info

Publication number: CN209483839U
Application number: CN201920127968.9U
Authority: CN
Inventors: 王皓
Original assignee: Cangzhou Mining & Metallurgy Equipment Co Ltd
Current assignee: Cangzhou Mining & Metallurgy Equipment Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-10-11
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses electric machine built-in electromagnetic power-off brake and friction plates, including mounting plate, friction plate, magnetic yoke and electromagnetic coil, the left side of the mounting plate is connected with transmission shaft by bearing, and transmission shaft is equipped with geared sleeve close to one end of mounting plate, brake disc is installed on the outside of the geared sleeve, and the two sides of brake disc end are all symmetrically arranged with friction plate, the left side of the friction plate is all pasted with armature, and the left side of armature is all equipped with magnetic yoke, the inside of the magnetic yoke is all provided with electromagnetic coil, and inner cavity is all offered inside the magnetic yoke on the inside of electromagnetic coil, the interior welds of the inner cavity have reset spring, and the other end of reset spring is all connected on armature.The electric machine built-in electromagnetic power-off brake and friction plate can effectively guarantee that the wiring at connector lug will not cause device can not work normally easily because external force falls off, and improve the practicability of device, reduce maintenance cost, will not reduce the working efficiency of device.

Description

Electric machine built-in electromagnetic power-off brake and friction plate

Technical field

The utility model relates to electromagnetic power-off brake technical field, specially electric machine built-in electromagnetic power-off brake and rub Pad.

Background technique

Electromagnetic power-off brake is a kind of ideal automated execution element, with the continuous development of science, electromagnetism power loss Brake using more and more extensive, therefore the element is constantly innovated and is developed, and the use need of people are substantially met It asks, but still has certain problems, traditional such device in use, often will appear some failures, lead to member Electromagnetic coil inside part does not work, and one of the most common is that wiring because external force falls off causes device can not be just at connector lug Often work, but traditional such device does not make effective improvement to it, so that device working efficiency is lowered, and increases Maintenance cost, therefore need electric machine built-in electromagnetic power-off brake and friction plate to solve the above problems.

Utility model content

The purpose of this utility model is to provide electric machine built-in electromagnetic power-off brake and friction plates, to solve above-mentioned background The traditional such device proposed in technology in use, often will appear some failures, lead to the electromagnetism inside element Coil does not work, and one of the most common is wiring asking of causing device can not work normally because external force falls off at connector lug Topic.

To achieve the above object, the utility model provides the following technical solutions: electric machine built-in electromagnetic power-off brake and rubbing The left side of pad, including mounting plate, friction plate, magnetic yoke and electromagnetic coil, the mounting plate is connected with transmission shaft by bearing, and Transmission shaft is equipped with geared sleeve close to one end of mounting plate, and brake disc, and brake disc end are equipped on the outside of the geared sleeve Two sides be all symmetrically arranged with friction plate, the left side of the friction plate is all pasted with armature, and the left side of armature is all equipped with magnetic Yoke, the inside of the magnetic yoke are all provided with electromagnetic coil, and inner cavity is all offered inside the magnetic yoke on the inside of electromagnetic coil, described interior The interior welds of chamber have reset spring, and the other end of reset spring is all connected on armature, the magnetic yoke, armature and mounting plate Between fixed by installing bolt, fixed between the magnetic yoke and armature by release screw, the left side of the magnetic yoke is all fixed There is wiring headgear, and the inside of wiring headgear is all fixed with outer sleeve, the inside of the outer sleeve is all pasted by super glue There is interior sleeve, and engaging has cutting ferrule between interior sleeve and outer sleeve, and wiring, and the two sides of wiring are provided on the left of the cutting ferrule All it is fixed with support block, the right side of the support block is all fixed on the left of cutting ferrule, and the two sides of the wiring headgear inner wall are all welded with the One limited block, and the first articulated shaft is all welded in the first limited block and support block, on the outer surface of the wiring and wiring headgear Inner wall on be all symmetrically fixed with loop bar, and inserted link is all installed on loop bar, the inserted link extends to one end inside loop bar all It being welded with spring, and the outside of spring is all welded on loop bar inner bottom, the inside of the inserted link is all welded with the second articulated shaft, It is all connected by strut between second articulated shaft and the first articulated shaft, the inside of first articulated shaft is all welded with movement Bar, and the inside of mobile bar all extends to sleeve inner, the two sides of the sleeve lining are all symmetrically welded with built-in sliding rail, described The two sides of mobile bar are all welded with and the mutually matched sliding block of built-in sliding rail.

Preferably, the cutting ferrule is in circular ring shape, and the size of the annulus thickness is equal to outer sleeve and interpolation covers spacing thickness Size.

Preferably, it is fixed with two support blocks in wiring described in every group, connects between first articulated shaft and the second articulated shaft The angle that wiring is formed is 90 °.

Preferably, the cutting ferrule is equal to mobile bar in sleeve inner sliding distance by the size that external force is displaced outwardly distance Size.

Preferably, the sleeve inner on the inside of the built-in sliding rail is welded with the second limited block, and the two sides of the second limited block All it is pasted with and the mutually matched rubber mount of mobile bar by super glue.

Preferably, the built-in sliding rail and sliding block of the second limited block two sides described in every group are respectively arranged with eight.

Compared with prior art, the utility model has the beneficial effects that the electric machine built-in electromagnetic power-off brake and friction Piece can effectively guarantee that the wiring at connector lug will not cause device can not work normally easily because external force falls off, and improve The practicability of device, reduces maintenance cost, will not reduce the working efficiency of device；

(1), by wiring headgear, outer sleeve, interior sleeve, cutting ferrule and the effect of wiring so that be connected together at connector lug, Dust is not had to enter easily, then cooperate support block, the first limited block, the first articulated shaft, the second articulated shaft, strut, mobile bar and The use of sleeve, even if when so that cutting ferrule is because being displaced outwardly a distance under external force, it also can be by structures such as the first limited blocks It blocks, cutting ferrule is avoided to be displaced outwardly again, guarantee that the structure of cutting ferrule, outer sleeve and interior sleeve composition can continue to form access, it can be with It is effective to guarantee that the wiring at connector lug fall off because of external force easily, and device is caused to can not work normally, improve device Practicability, reduce maintenance cost, the working efficiency of device will not be reduced；

(2), pass through support block, the first limited block, the first articulated shaft, loop bar, inserted link, spring, the second articulated shaft, strut, shifting Lever, sleeve, built-in sliding rail, sliding block, the second limited block and rubber mount are used cooperatively, so that the tractive force quilt that cutting ferrule is subject to It is effective slowly to weaken, avoid cutting ferrule from being once pulled outwardly suddenly, and the impact force suddenly by gear and when stopping is excessive, cause to The damage of block and the first limited block allows device to continue to work normally, while after being disappeared by external force, cutting ferrule is again Cutting ferrule can be made to return to original position under the recuperability of spring, and make the recuperation more steady by built-in sliding rail and sliding block It is fixed, the normal work of device is further ensured, the stability of device is improved.

Detailed description of the invention

Fig. 1 is that the structure of the utility model faces diagrammatic cross-section；

Fig. 2 is the structure enlargement diagram of A in Fig. 1；

Fig. 3 is the structure enlargement diagram of B in Fig. 2；

Fig. 4 is the structure enlargement diagram of C in Fig. 3.

In figure: 1, mounting plate；2, transmission shaft；3, geared sleeve；4, brake disc；5, friction plate；6, armature；7, magnetic yoke；8, electric Magnetic coil；9, inner cavity；10, reset spring；11, bolt is installed；12, release screw；13, wiring headgear；14, outer sleeve；15, interior Sleeve；16, cutting ferrule；17, wiring；18, support block；19, the first limited block；20, the first articulated shaft；21, loop bar；22, inserted link；23, Spring；24, the second articulated shaft；25, strut；26, mobile bar；27, sleeve；28, built-in sliding rail；29, sliding block；30, the second limit Block；31, rubber mount.

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 is please referred to, embodiment provided by the utility model:

Electric machine built-in electromagnetic power-off brake and friction plate, including mounting plate 1, friction plate 5, magnetic yoke 7 and electromagnetic coil 8, The left side of mounting plate 1 is connected with transmission shaft 2 by bearing, and transmission shaft 2 is equipped with geared sleeve 3, tooth close to one end of mounting plate 1 The outside of wheel case 3 is equipped with brake disc 4, and the two sides of 4 end of brake disc are all symmetrically arranged with friction plate 5, the left side of friction plate 5 It is all pasted with armature 6, and the left side of armature 6 is all equipped with magnetic yoke 7, the inside of magnetic yoke 7 is all provided with electromagnetic coil 8, and electromagnetism All offering inner cavity 9 inside the magnetic yoke 7 of the inside of coil 8, the interior welds of inner cavity 9 have a reset spring 10, and reset spring 10 The other end is all connected on armature 6, fixed by installation bolt 11 between magnetic yoke 7, armature 6 and mounting plate 1, magnetic yoke 7 and armature 6 Between it is fixed by release screw 12.

The left side of magnetic yoke 7 is all fixed with wiring headgear 13, and the inside of wiring headgear 13 is all fixed with outer sleeve 14, extrapolation The inside of set 14 all passes through super glue and is pasted with interior sleeve 15, and engaging has cutting ferrule 16 between interior sleeve 15 and outer sleeve 14, Cutting ferrule 16 is in circular ring shape, and the size of the annulus thickness is equal to the size of 15 spacing thickness of outer sleeve 14 and interior sleeve, effect It is the design by circular ring shape and thickness, guarantees that cutting ferrule 16 can be very good to stick between outer sleeve 14 and interior sleeve 15, guarantee The rationalization of structure herein, the left side of cutting ferrule 16 is provided with wiring 17, and the two sides of wiring 17 are all fixed with support block 18, support block 18 Right side be all fixed on the left side of cutting ferrule 16, the two sides of 13 inner wall of wiring headgear are all welded with the first limited block 19, and the first limit All it is welded with the first articulated shaft 20 on block 19 and support block 18, it is all symmetrical on the outer surface of wiring 17 and on the inner wall of wiring headgear 13 It is fixed with loop bar 21, and inserted link 22 is all installed on loop bar 21, one end that inserted link 22 extends to inside loop bar 21 is all welded with bullet Spring 23, and the outside of spring 23 is all welded on 21 inner bottom of loop bar, the inside of inserted link 22 is all welded with the second articulated shaft 24, often Two support blocks 18 are fixed in group wiring 17, the angle that connecting line is formed between the first articulated shaft 20 and the second articulated shaft 24 is 90 °, effect is the design by number, so that apparatus structure is firm, and by the design of angle, so that the first articulated shaft 20, the quadrangle both ends horizontal alignment that the second articulated shaft 24 and strut 25 form, guarantee its movement be all with 16 water of cutting ferrule It is moved on flat axis, the mobile unreasonable situation of device will not be made, between the second articulated shaft 24 and the first articulated shaft 20 all It is connected by strut 25, the inside of the first articulated shaft 20 is all welded with mobile bar 26, and the inside of mobile bar 26 all extends to set Inside cylinder 27, cutting ferrule 16 is equal to mobile bar 26 in the big of 27 internal slide distance of sleeve by the size that external force is displaced outwardly distance Small, effect is to guarantee mobile identity, i.e. moving distance is identical, so that device is structurally reasonable herein.

The device is by wiring headgear 13, outer sleeve 14, interior sleeve 15, cutting ferrule 16 and the effect of wiring 17 so that connector lug Place is connected together, and does not have dust and enters easily, then cooperates support block 18, the first limited block 19, the first articulated shaft 20, second hinged The use of axis 24, strut 25, mobile bar 26 and sleeve 27, even if so that cutting ferrule 16 is because being displaced outwardly a distance under external force When, it can also be blocked by structures such as the first limited blocks 19, cutting ferrule 16 is avoided to be displaced outwardly again, guarantee cutting ferrule 16, outer sleeve 14 and interior The structure that sleeve 15 forms can continue to form access, can effectively guarantee that the wiring 17 at connector lug will not be easily because external force be de- It falls, and device is caused to can not work normally, improve the practicability of device, reduce maintenance cost, the work of device will not be reduced Make efficiency.

The two sides of 27 inner wall of sleeve are all symmetrically welded with built-in sliding rail 28, and the two sides of mobile bar 26 are all welded with and built-in cunning 27 interior welds of sleeve of the mutually matched sliding block 29 of rail 28, built-in 28 inside of sliding rail have the second limited block 30, and the second limit The two sides of block 30 all pass through super glue be pasted with the mutually matched rubber mount 31 of mobile bar 26, effect be by second The design of limited block 30 avoids mobile bar 26 from protruding into elasticity that is excessive and influencing spring 23, guarantees the work that device can be stable, And pass through the design of rubber mount 31, it avoids mobile bar 26 from directly contacting with the second limited block 30, causes to wear because of collision, prolong Grow the service life of device, the built-in sliding rail 28 and sliding block 29 of every group of 30 two sides of the second limited block are respectively arranged with eight, Effect is the design by number, allows mobile bar 26 in the sliding of 27 internal stability of sleeve, is not in that sliding is unstable Fixed situation.

The device passes through support block 18, the first limited block 19, the first articulated shaft 20, loop bar 21, inserted link 22, spring 23, second Articulated shaft 24, strut 25, mobile bar 26, sleeve 27, built-in sliding rail 28, sliding block 29, the second limited block 30 and rubber mount 31 It is used cooperatively, so that the tractive force that cutting ferrule 16 is subject to effectively slowly is weakened, avoids cutting ferrule 16 from being once pulled outwardly suddenly, again Impact force suddenly by gear and when stopping is excessive, causes the damage of support block 18 and the first limited block 19, device is continued It works normally, while after being disappeared by external force, cutting ferrule 16 can make cutting ferrule 16 return under the recuperability of spring 23 again Make the recuperation more stable to original position, and by built-in sliding rail 28 and sliding block 29, further ensures the normal work of device Make, improves the stability of device.

Working principle: in use, as shown in Figure 1, electromagnetic coil 8 when device external power supply being powered first, in magnetic yoke 7 Magnetic field force will be generated in the case where energization, so that armature 6 is carried out to attract the reset spring 10 squeezed inside inner cavity 9, this When armature 6 will be moved to the left under the action of attraction so that the no longer extrusion friction piece 5 of armature 6, so that friction plate 5 no longer squeeze brake disc 4, and geared sleeve 3 also no longer squeezes transmission shaft 2, so that device releases on-position, transmission shaft 2 Normal rotation works, after power-off, under the recuperability effect of reset spring 10, so that armature 6 is to movement in situ, so that The above process is braked again on the contrary, transmission shaft 2 is caused to no longer rotate, simple and convenient；

In the process, when there is external force to pull wiring 17, cutting ferrule 16 will will receive external force and be drawn out outer sleeve 14 With interior 15 inside of sleeve, support block 18 will be moved to the left therewith at this time, as shown in Fig. 2,3 and 4, in the first articulated shaft 20 and second Under the hinged effect of articulated shaft 24, so that the quadrangle that the first articulated shaft 20, the second articulated shaft 24 and strut 25 form is inwardly It squeezes, and inserted link 22 will be under the elastic reaction of spring 23 to moving inside loop bar 21 at the same time, mobile bar 26 also can It is stable under the sliding effect of built-in sliding rail 28 and sliding block 29 to protrude into inside sleeve 27, until mobile bar 26 and the second limited block Rubber mount 31 on 30 contacts, after external force, it will under the recuperability effect of spring 23, so that inserted link 22 is to loop bar 21 medial movement, the quadrangle that the first articulated shaft 20, the second articulated shaft 24 and strut 25 form will will be slow recovery, this time shift Lever 26 will be stablized under the sliding of built-in sliding rail 28 and sliding block 29 to be skidded off inside sleeve 27, so that cutting ferrule 16 is caught in outside again Simple and convenient between sleeve 14 and interior sleeve 15, operation leaves it at that.

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.

Claims

1. electric machine built-in electromagnetic power-off brake and friction plate, including mounting plate (1), friction plate (5), magnetic yoke (7) and electromagnetic wire It encloses (8), it is characterised in that: the left side of the mounting plate (1) is connected with transmission shaft (2) by bearing, and transmission shaft (2) is close to peace One end of loading board (1) is equipped with geared sleeve (3), is equipped with brake disc (4) on the outside of the geared sleeve (3), and brake disc (4) is held The two sides in portion are all symmetrically arranged with friction plate (5), and the left side of the friction plate (5) is all pasted with armature (6), and armature (6) Left side is all equipped with magnetic yoke (7), and the inside of the magnetic yoke (7) is all provided with electromagnetic coil (8), and on the inside of electromagnetic coil (8) It is all offered inner cavity (9) inside magnetic yoke (7), the interior welds of the inner cavity (9) have reset spring (10), and reset spring (10) The other end be all connected on armature (6), between the magnetic yoke (7), armature (6) and mounting plate (1) by installation bolt (11) Fixed, fixed by release screw (12) between the magnetic yoke (7) and armature (6), the left side of the magnetic yoke (7), which is all fixed with, to be connect The end of a thread set (13), and the inside of wiring headgear (13) is all fixed with outer sleeve (14), the inside of the outer sleeve (14) all passes through Super glue is pasted with interior sleeve (15), and engaging has cutting ferrule (16), the cutting ferrule between interior sleeve (15) and outer sleeve (14) (16) it is provided on the left of wiring (17), and the two sides of wiring (17) are all fixed with support block (18), the right side of the support block (18) It is all fixed on the left of cutting ferrule (16), the two sides of wiring headgear (13) inner wall are all welded with the first limited block (19), and first It is all welded with the first articulated shaft (20) in limited block (19) and support block (18), on the outer surface of the wiring (17) and wiring headgear (13) it is all symmetrically fixed on inner wall loop bar (21), and inserted link (22) is all installed on loop bar (21), the inserted link (22) is prolonged It extends to the internal one end of loop bar (21) to be all welded with spring (23), and the outside of spring (23) is all welded on loop bar (21) inner bottom End, the inside of the inserted link (22) are all welded with the second articulated shaft (24), second articulated shaft (24) and the first articulated shaft (20) it is all connected by strut (25) between, the inside of first articulated shaft (20) is all welded with mobile bar (26), and mobile The inside of bar (26) all extends to sleeve (27) inside, and the two sides of sleeve (27) inner wall are all symmetrically welded with built-in sliding rail (28), the two sides of the mobile bar (26) are all welded with and built-in sliding rail (28) mutually matched sliding block (29).

2. electric machine built-in electromagnetic power-off brake according to claim 1 and friction plate, it is characterised in that: the cutting ferrule It (16) is in circular ring shape, and the size of the annulus thickness is equal to the size of outer sleeve (14) and interior sleeve (15) spacing thickness.

3. electric machine built-in electromagnetic power-off brake according to claim 1 and friction plate, it is characterised in that: connect described in every group Two support blocks (18) are fixed on line (17), connecting line is formed between first articulated shaft (20) and the second articulated shaft (24) Angle is 90 °.

4. electric machine built-in electromagnetic power-off brake according to claim 1 and friction plate, it is characterised in that: the cutting ferrule (16) size for being displaced outwardly distance by external force is equal to mobile bar (26) in the size of sleeve (27) internal slide distance.

5. electric machine built-in electromagnetic power-off brake according to claim 1 and friction plate, it is characterised in that: described built-in sliding Sleeve (27) interior welds on the inside of rail (28) have the second limited block (30), and the two sides of the second limited block (30) all pass through strength Glue is pasted with and mobile bar (26) mutually matched rubber mount (31).

6. electric machine built-in electromagnetic power-off brake according to claim 5 and friction plate, it is characterised in that: described in every group The built-in sliding rail (28) and sliding block (29) of two limited blocks (30) two sides are respectively arranged with eight.