CN204251263U - A kind of traction machine brake - Google Patents
A kind of traction machine brake Download PDFInfo
- Publication number
- CN204251263U CN204251263U CN201420665688.0U CN201420665688U CN204251263U CN 204251263 U CN204251263 U CN 204251263U CN 201420665688 U CN201420665688 U CN 201420665688U CN 204251263 U CN204251263 U CN 204251263U
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- CN
- China
- Prior art keywords
- brake
- iron core
- core plate
- axostylus axostyle
- armature card
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Abstract
The utility model relates to technical field of elevator manufacturing, be specially a kind of traction machine brake, comprise brake disc, the both sides of the left and right card of brake disc are respectively equipped with left brake facing and right brake facing, left brake facing is fixed on one piece of armature card back to brake disc side, right brake facing is fixed on just on one block of iron core plate of armature card back to brake disc side, armature card is positioned at by brake disc side the position that position above brake disc and iron core plate be positioned at above brake disc by brake disc side and is fixed with the connecting portion that can intersect in left-right direction respectively, form the portion of being connected after the connecting portion of armature card and the connecting portion of iron core plate intersect and be serially connected by the connection axostylus axostyle arranged along the longitudinal direction, connect axostylus axostyle and be positioned at the forward portion of armature card and iron core plate and rear portion is connected to mounting seat of brake, iron core plate is positioned at the position connected above axostylus axostyle and is provided with hot-wire coil and the retarding spring for propping up armature card, security and stability is high, loss is little, noise is little and cost is low.
Description
Technical field
the utility model relates to technical field of elevator manufacturing, is specially a kind of traction machine brake.
Background technology
towing machine is as the drive element of elevator, it is the device driving the car of elevator and counterweight to run up and down, it is primarily of parts compositions such as electrical motor, drg, traction sheaves, drg is as the safety component of elevator, it is the basic device ensureing elevator safety operation, what elevator adopted is machine-electric friction-type normally closed brake, when elevator does not work, brake, when elevator runs, drg declutches, during elevator brake, rely on the effect of mechanical force, make friction lining and brake wheel friction and produce lock torque; When elevator moves row, rely on electromagnetic force that drg is declutched, to the requirement of elevator brake be: can enough lock torques be produced, when drg declutches or brake, require steadily, and the job requirement of frequent starting and braking can be met; As elevator safety parts, the performance of drg and cost, directly determine electric sample with quality and competitive power, and in prior art, wherein, most drg directly brakes on the traction sheave, the action of drg chronicity and brake wheel rub and generate heat, and cause magnet steel degaussing; Also has partial brake disc brake on the disc brake rotor, all be faced with difficult adjustment, the problem that difficulty of processing is high, and existing drg be the elastic force direct effect that produced by spring on the brake wheel, higher to the performance requriements of spring like this, the required electromagnetic force produced of brake coil also needs larger ability adhesive drg.
Utility model content
an object of the present utility model is to provide that a kind of security and stability is high, loss is little, noise is little and the traction machine brake that cost is low.
above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of traction machine brake, comprise brake disc, the both sides of the left and right card of brake disc are respectively equipped with left brake facing and right brake facing, described left brake facing is fixed on one piece of armature card back to described brake disc side, described right brake facing is fixed on just on one block of iron core plate of described armature card back to described brake disc side, described armature card is positioned at by described brake disc side the position that position above described brake disc and described iron core plate be positioned at above described brake disc by described brake disc side and is fixed with the connecting portion that can intersect in left-right direction respectively, form the portion of being connected after the connecting portion of described armature card and the connecting portion of described iron core plate intersect and be serially connected by the connection axostylus axostyle arranged along the longitudinal direction, described connection axostylus axostyle is positioned at the forward portion of described armature card and described iron core plate and rear portion and is connected to one and carries out installing fixing mounting seat of brake to described armature card one side region at described iron core backboard, described iron core plate is positioned at the position connected above axostylus axostyle and is provided with hot-wire coil and the retarding spring for propping up described armature card.
in technique scheme, this brake structural acts on to be braked by brake facing and to brake on the disc brake rotor, brake wheel with mounting magnetic steel does not directly contact, the temperature of brake wheel can't be raised because of action frequently, and magnet steel is lost magnetism, in this structure, when elevator runs, hot-wire coil is energized, make to be positioned at the iron core plate connecting axostylus axostyle top to produce the application force that the top of iron core plate and the top of armature card struts in order to the both sides to the left and right overcoming the retarding spring being positioned at the top connecting axostylus axostyle equally by enough electromagnetic forcees and carry out adhesive effect from the top that can produce armature card, the adhesive effect on the top of iron core plate and the top of armature card is owing to being connected the existence of axostylus axostyle, iron core plate and armature card are all equivalent to so rotatable that to be hinged on connection axostylus axostyle, to such an extent as to the bottom of iron core plate and the bottom of armature card are that there is the trend strutted both sides to the left and right, thus left and right brake facing can be made to clamp brake disc and to brake, when elevator does not work, hot-wire coil is not energized, the top of iron core plate loses enough electromagnetic forcees, so the retarding spring effect above connection axostylus axostyle embodies, the top of iron core plate and the top of armature card are strutted, and the bottom of the bottom of iron core plate and armature card is tightened up accordingly, by left and right brake facing, brake disc is firmly clamped braking, simultaneously, by connecting the design of axostylus axostyle, be conducive to the adjustment of the brake clearance to the brake disc left and right sides formed by brake facing between iron core plate and armature card, armature also can not be stuck because of action frequently, solve the problem that traditional disc brake difficulty regulates, also have, retarding spring and brake disc are separately in the both sides being up and down connected axostylus axostyle, the distance connected between axostylus axostyle is used in by the application force of the retarding spring compressed, a lever force can also be formed, its application force can be played in greater role ground, compared to existing drg, when needing to reach identical braking force, only need the spring of less No. just passable, thus the required electromagnetic force overcoming the spring force of retarding spring produced of iron core plate also can little get off, the cost of drg also can have dropped, meanwhile, because the electromagnetic force needed is less, thus the noise produced when making brake operation also reduced, the installation that mounting seat of brake is used for carrying out whole drg is fixed, and can be arranged on and be installed on engine base of traction machine, and left and right brake facing just can block the brake disc of towing machine.
as to preferably of the present utility model, mounting seat of brake has two hold-down arms be positioned at before and after described armature card and described iron core plate, hold-down arm described in former and later two is socketed in the forward portion and rear portion that described connection axostylus axostyle is positioned at described armature card and described iron core plate respectively, the front that described connection axostylus axostyle is positioned at the hold-down arm of front side is equipped with anchor fitting with the rear of the hold-down arm being positioned at rear side, described anchor fitting comprises the backing plate that leans with described hold-down arm and is positioned at described backing plate and leans back to hold-down arm side and with described backing plate and be connected the locating aperture pin of axostylus axostyle axial direction through described connection axostylus axostyle along perpendicular to described.Be convenient to the installing/dismounting of drg, meanwhile, integral structure is more firm, runs stability and safety more, optimizes braking effect further.
as to preferably of the present utility model, mounting seat of brake be positioned at left and right directions on the hold-down arm of front side and the hold-down arm of rear side, be all fixed with installation anchor shaft for installing fixing described mounting seat of brake.Further raising structural stability, meanwhile, also uh this optimize braking effect further, installing fixing also convenient, being arranged on engine base of traction machine by installing anchor shaft.
as to preferably of the present utility model, the position that mounting seat of brake leans on iron core plate side to be positioned at the top connecting axostylus axostyle is provided with the adjustment spring for propping up described iron core plate, described iron core backboard is positioned to armature card side the region of below connecting axostylus axostyle and is provided with towards to extend back to described armature card side and against the adjustment screw rod of iron core plate described in post, the below of described mounting seat of brake is fixed with the regulating plate coordinated with described adjustment screw rod, and described regulating plate is provided with the through hole passed for described adjustment screw rod.By adjusting the effect of spring; the position of adjustment screw rod can be directly regulated to make the gap uniformity of brake disc the right and left; when operation towing machine; brake disc can not rub with drg, meanwhile, when braking; both sides are stressed more even; the stability of structure is also better, improves braking effect further, also plays a very good protection simultaneously to drg itself.
as to preferably of the present utility model, the position that mounting seat of brake leans on iron core plate side to be positioned at the top connecting axostylus axostyle is provided with the adjustment spring for propping up described iron core plate, described iron core backboard is positioned at the below connecting axostylus axostyle position to armature card side is fixed with the adjustment screw rod towards extending back to described armature card side, the below of described mounting seat of brake is fixed with the regulating plate coordinated with described adjustment screw rod, described regulating plate is provided with the through hole passed for described adjustment screw rod, and described adjustment screw rod is furnished with corresponding setting nut.The difference of this optimal way and a upper optimal way is, adjustment screw rod is fixed on iron core plate, then its adjustment is undertaken regulating the gap adjusting brake disc the right and left by setting nut, this structure has the beneficial effect of above-mentioned optimal way, simultaneously according to stable, degree of regulation is also higher.
as to preferably of the present utility model, left brake facing and right brake facing are all in fan ring-shaped.In this brake structural, adopt the brake facing of this shape, the reliable and stable degree of braking effect and braking can be improved further.
the beneficial effects of the utility model: structural strength is high and firmly, safe in operation stability is high, little to the damage of structure itself, long service life; Brake structural acts on to be braked by brake facing and to brake on the disc brake rotor, and the brake wheel with mounting magnetic steel does not directly contact, and the temperature of brake wheel can't be raised because of action frequently, and magnet steel is lost magnetism; Can high-precision adjustment be carried out to the brake clearance of the brake disc left and right sides, armature can also be made can not to be stuck because of action frequently; Compared to existing drg, when needing to reach identical braking force, less spring can be adopted, thus the required electromagnetic force overcoming the spring force of retarding spring produced of iron core plate also diminishes, the cost of drg reduces, meanwhile, because the electromagnetic force needed is less, thus the noise produced when making brake operation also reduced.
Accompanying drawing explanation
fig. 1 is the perspective structure schematic diagram faced of the utility model embodiment 1;
fig. 2 is one of them perspective view of the utility model embodiment 1;
fig. 3 is wherein another perspective view of the utility model embodiment 1
in figure: 1, brake disc, 11, left brake facing, 12, right brake facing, 2, armature card, 3, iron core plate, 4, be connected portion, 5, axostylus axostyle is connected, 6, mounting seat of brake, 7, hot-wire coil, 8, retarding spring, 60, hold-down arm, 61, backing plate, 62, locating aperture pin, 66, install anchor shaft, 33, adjustment spring, 30, screw rod is adjusted, 31, regulating plate.
Detailed description of the invention
following specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, as long as but be all subject to the protection of patent law in right of the present utility model.
embodiment 1, as Fig. 1, 2, shown in 3, a kind of traction machine brake, comprise brake disc 1, the both sides of the left and right card of brake disc 1 are respectively equipped with left brake facing 11 and right brake facing 12, left brake facing 11 is fixed on one piece of armature card 2 back to described brake disc 1 side, right brake facing 12 is fixed on just on one block of iron core plate 3 of armature card 2 back to brake disc 1 side, armature card 2 is positioned at by brake disc 1 side the position that position above brake disc 1 and iron core plate 3 be positioned at above brake disc 1 by brake disc 1 side and is fixed with the connecting portion that can intersect in left-right direction respectively, form the portion 4 that is connected after the connecting portion of armature card 2 and the connecting portion of iron core plate 3 intersect also to be serially connected by the connection axostylus axostyle 5 arranged along the longitudinal direction, connect axostylus axostyle 5 to be positioned at the forward portion of armature card 2 and iron core plate 3 and rear portion and to be connected to one and to carry out fixing mounting seat of brake 6 is installed back to armature card 2 one side region at iron core plate 3, iron core plate 3 is positioned at the position connected above axostylus axostyle 5 and is provided with hot-wire coil 7 and the retarding spring 8 for propping up armature card 2.
mounting seat of brake 6 has two hold-down arms 60 be positioned at before and after armature card 2 and iron core plate 3, former and later two hold-down arms 60 are socketed respectively and connect on axostylus axostyle 5 forward portion that is positioned at armature card 2 and iron core plate 3 and rear portion, connect the front that axostylus axostyle 5 is positioned at the hold-down arm 60 of front side and the rear of hold-down arm 60 being positioned at rear side is equipped with anchor fitting, anchor fitting comprises the backing plate 61 that leans with hold-down arm 60 and is positioned at backing plate 61 and leans back to hold-down arm 60 side and with backing plate 61 and pass along perpendicular to being connected axostylus axostyle 5 axial direction the locating aperture pin 62 connecting axostylus axostyle 5.Mounting seat of brake 6 is positioned at left and right directions on the hold-down arm 60 of front side and the hold-down arm 60 of rear side, is all fixed with installation anchor shaft 66 for installing fixing mounting seat of brake 6.The position that mounting seat of brake 6 leans on iron core plate 3 side to be positioned at the top connecting axostylus axostyle 5 is provided with the adjustment spring 33 for propping up described iron core plate 3, iron core plate 3 is positioned at the region of below connecting axostylus axostyle 5 and is provided with towards to extend back to armature card 2 side and against the adjustment screw rod 30 of column iron core plate 3 back to armature card 2 side, the below of mounting seat of brake 6 is fixed with and the regulating plate 31 adjusting screw rod 30 and coordinate, and regulating plate 31 is provided with the through hole passed for adjustment screw rod 30.Left brake facing 11 and right brake facing 12 are all in fan ring-shaped.
embodiment 2, it is with the difference of embodiment 1: the position that mounting seat of brake 6 leans on iron core plate 3 side to be positioned at the top being connected axostylus axostyle 5 is provided with the adjustment spring 33 for propping up iron core plate 3, iron core plate 3 back to armature card 2 side be positioned at connect axostylus axostyle 5 below position on be fixed with towards back to armature card 2 side extend adjustment screw rod 30, the below of mounting seat of brake 6 is fixed with and the regulating plate 31 adjusting screw rod 30 and coordinate, regulating plate 31 is provided with the through hole passed for adjustment screw rod 30, and adjustment screw rod 30 is furnished with corresponding setting nut.
Claims (6)
1. a traction machine brake, comprise brake disc (1), it is characterized in that: the both sides of the left and right card of brake disc (1) are respectively equipped with left brake facing (11) and right brake facing (12), described left brake facing (11) is fixed on one piece of armature card (2) back to described brake disc (1) side, described right brake facing (12) is fixed on just on one piece of iron core plate (3) of described armature card (2) back to described brake disc (1) side, described armature card (2) by described brake disc (1) side be positioned at described brake disc (1) top position and described iron core plate (3) by described brake disc (1) side be positioned at described brake disc (1) top position be fixed with the connecting portion that can intersect in left-right direction respectively, the portion (4) being serially connected by the connection axostylus axostyle (5) arranged along the longitudinal direction of being connected is formed after the connecting portion of the connecting portion of described armature card (2) and described iron core plate (3) intersects, described connection axostylus axostyle (5) is positioned at the forward portion of described armature card (2) and described iron core plate (3) and rear portion and is connected to one and carries out installing fixing mounting seat of brake (6) back to described armature card (2) side region described iron core plate (3), described iron core plate (3) is positioned at the position connecting axostylus axostyle (5) top and is provided with hot-wire coil (7) and the retarding spring (8) for propping up described armature card (2).
2. a kind of traction machine brake according to claim 1, it is characterized in that: mounting seat of brake (6) has two hold-down arms (60) be positioned at before and after described armature card (2) and described iron core plate (3), hold-down arm described in former and later two (60) is socketed in the forward portion and rear portion that described connection axostylus axostyle (5) is positioned at described armature card (2) and described iron core plate (3) respectively, the front that described connection axostylus axostyle (5) is positioned at the hold-down arm (60) of front side is equipped with anchor fitting with the rear of the hold-down arm (60) being positioned at rear side, described anchor fitting comprises the backing plate (61) that leans with described hold-down arm (60) and is positioned at described backing plate (61) and leans back to hold-down arm (60) side and with described backing plate (61) and be connected the locating aperture pin (62) of axostylus axostyle (5) axial direction through described connection axostylus axostyle (5) along perpendicular to described.
3. a kind of traction machine brake according to claim 2, is characterized in that: mounting seat of brake (6) is positioned at left and right directions on the hold-down arm (60) of front side and the hold-down arm (60) of rear side, is all fixed with installation anchor shaft (66) for installing fixing described mounting seat of brake (6).
4. a kind of traction machine brake according to claim 1, it is characterized in that: mounting seat of brake (6) is positioned at by iron core plate (3) side the position of top connecting axostylus axostyle (5) and is provided with adjustment spring (33) for propping up described iron core plate (3), described iron core plate (3) is positioned at the region of below connecting axostylus axostyle (5) and is provided with towards to extend back to described armature card (2) side and against the adjustment screw rod (30) of iron core plate (3) described in post back to armature card (2) side, the below of described mounting seat of brake (6) is fixed with the regulating plate (31) coordinated with described adjustment screw rod (30), described regulating plate (31) is provided with the through hole passed for described adjustment screw rod (30).
5. a kind of traction machine brake according to claim 1, it is characterized in that: mounting seat of brake (6) is positioned at by iron core plate (3) side the position of top connecting axostylus axostyle (5) and is provided with adjustment spring (33) for propping up described iron core plate (3), described iron core plate (3) back to armature card (2) side be positioned at connect axostylus axostyle (5) below position on be fixed with towards back to described armature card (2) side extend adjustment screw rod (30), the below of described mounting seat of brake (6) is fixed with the regulating plate (31) coordinated with described adjustment screw rod (30), described regulating plate (31) is provided with the through hole passed for described adjustment screw rod (30), described adjustment screw rod (30) is furnished with corresponding setting nut.
6. a kind of traction machine brake according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: left brake facing (11) and right brake facing (12) are all in fan ring-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665688.0U CN204251263U (en) | 2014-11-10 | 2014-11-10 | A kind of traction machine brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665688.0U CN204251263U (en) | 2014-11-10 | 2014-11-10 | A kind of traction machine brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251263U true CN204251263U (en) | 2015-04-08 |
Family
ID=52955591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420665688.0U Withdrawn - After Issue CN204251263U (en) | 2014-11-10 | 2014-11-10 | A kind of traction machine brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370237A (en) * | 2014-11-10 | 2015-02-25 | 巨人通力电梯有限公司 | Traction machine brake |
-
2014
- 2014-11-10 CN CN201420665688.0U patent/CN204251263U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370237A (en) * | 2014-11-10 | 2015-02-25 | 巨人通力电梯有限公司 | Traction machine brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |