CN201647911U - Anti-friction noise reduction structure of disc brake - Google Patents
Anti-friction noise reduction structure of disc brake Download PDFInfo
- Publication number
- CN201647911U CN201647911U CN2010201879920U CN201020187992U CN201647911U CN 201647911 U CN201647911 U CN 201647911U CN 2010201879920 U CN2010201879920 U CN 2010201879920U CN 201020187992 U CN201020187992 U CN 201020187992U CN 201647911 U CN201647911 U CN 201647911U
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- friction
- iron core
- towing machine
- disc brake
- spline
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Abstract
The utility model relates to an anti-friction noise reduction structure of a disc brake and belongs to the field of an attachment for installation of the disc brake. The disc brake comprises a static iron core with a spring and a coil assembly, a dynamic iron core, a friction rotor and a connecting bolt. The friction rotor comprises a friction frame and a friction plate. The friction rotor is connected with a spindle of a traction machine by a spline. The axial direction of the spline is limited by a spacer bush sleeved on the spindle of the traction machine or is directly limited by a spindle shoulder on the spindle of the traction machine. The anti-friction noise reduction structure of the disc brake is characterized by comprising an adjusting sheet and an adjusting screw, wherein the adjusting sheet is arranged between the spline and the spacer bush on the spindle of the traction machine or is arranged between the spline and the spindle shoulder on the spindle of the traction machine; the adjusting screw is arranged on the friction frame; and one end of the adjusting screw extends out of the friction frame and is pressed against the adjusting sheet. The anti-friction noise reduction structure of the disc brake can avoid friction between the friction rotor and the end surface of an installation seat of the traction machine, reduce noise, prolong service life, guarantee normal operation of the traction machine, improve working efficiency of the traction machine and eliminate potential safety hazard.
Description
Technical field
The utility model relates to a kind of anti-attrition denoising structure of plate disc brake, when the vertical installation of plate disc brake, can avoid friction bowl because of the friction between the end face of self gravitation factor and towing machine mount pad, belongs to plate disc brake the attachment technique field of using is installed.
Background technology
At present, the version of plate disc brake on the market when vertical the installation is disclosed by Fig. 1, this plate disc brake comprises static iron core 1, be located at spring 2 and coil pack 3 in the static iron core 1, moving iron core 4, match with moving iron core 4 and be installed in friction bowl 5 on the towing machine main shaft 7, and be used for static iron core 1, one group of tie bolt 8 that the end face 6 that moving iron core 4 is installed to the towing machine mount pad gets on, described friction bowl 5 comprises friction skeleton 52 and is located at skeleton being used for and moving iron core 4 of both sides about in the of 52 of rubbing respectively, the friction lining 51 that cooperates with the end face 6 of towing machine mount pad, be connected by spline 71 between friction bowl 5 and the towing machine main shaft 7, spline 71 axially by being set in the spacer 72 on the towing machine main shaft 7 or directly coming spacing by the shaft shoulder on the towing machine main shaft 7.When in the coil pack 3 during coil electricity, can be formed with magnetic loop between the air gap between static iron core 1, moving iron core 4 and static iron core 1 and the moving iron core 4, produce electromagnetic force, this electromagnetic force can overcome the gravity of the elastic force of spring 2 and moving iron core 4 and make static iron core 1 adhesive move iron core 4, at this moment the air gap A (shown in Figure 1) between static iron core 1 and the moving iron core 4 transfers to the both sides of friction bowl 5 respectively, and friction bowl 5 is rotated along with the rotation of towing machine main shaft 7.The problem that said structure exists in actual use is: because friction bowl 5 self gravitation factors contact with the end face 6 of towing machine mount pad, can occur friction during rotation and cause friction lining 51 wearing and tearing, produce noise, though and the friction force that produces can not play brake action, but can influence the rotation of towing machine main shaft 7, thereby reduce the work efficiency of towing machine, and after friction lining 51 may wear to a certain degree, can not effectively brake, have potential safety hazard.
Summary of the invention
The purpose of this utility model is friction between a kind of end face that can effectively prevent friction bowl and towing machine mount pad will be provided, reduce noise, increase the service life, guarantee the towing machine normal operation, improve the work efficiency of towing machine and the anti-attrition denoising structure of the plate disc brake that eliminates safe hidden trouble.
The purpose of this utility model reaches like this: a kind of anti-attrition denoising structure of plate disc brake, described plate disc brake comprises static iron core, be located at spring and coil pack in the static iron core, moving iron core, match with moving iron core and be installed in friction bowl on the towing machine main shaft, and be used for static iron core, moving iron core is installed to one group of tie bolt that the end face of towing machine mount pad gets on, described friction bowl comprises the friction skeleton and is located at being used for and moving iron core of both sides about the friction skeleton respectively, the friction lining that cooperates with the end face of towing machine mount pad, be connected by spline between friction bowl and the towing machine main shaft, spline axially by being set in the spacer on the towing machine main shaft or directly coming spacing by the shaft shoulder on the towing machine main shaft, be characterized in: described anti-attrition denoising structure comprises tab, and set screw, described tab places between the spacer on spline and the towing machine main shaft or places between the shaft shoulder on spline and the towing machine main shaft, described set screw is installed on the friction skeleton, and an end leans out outside the described friction skeleton inconsistent with described tab.
In a specific embodiment of the present utility model, described set screw is one or more.
In another specific embodiment of the present utility model, described tab is a slice or is formed by stacking by multi-disc.
The utility model is because after adopting said structure, the beneficial effect that has: by having additional tab between spline and the spacer or between the shaft shoulder of spline and towing machine main shaft, when the drg energising makes towing machine work, because the gravity of friction bowl, set screw withstands on the tab, this moment is because the elastic force of tab, friction bowl is by jack-up, friction lining just can not be owing to the end face of self gravitation factor with the towing machine mount pad contacts, the end face of friction lining and towing machine mount pad just can not produce friction during rotation, and when rotation, tab and trimming screw are with spline, friction bowl rotates together, so also can not produce between tab and the spline mill, thereby noise-decreasing greatly, can not influence the rotation of towing machine main shaft and the work efficiency of reduction towing machine, friction lining can not be worn yet, and has eliminated potential safety hazard.
Description of drawings
The structural representation of Fig. 1 when to be that drg is vertical in the prior art install.
Fig. 2 is the structural representation of the vertical installation glancing impact of the utility model drg.
Fig. 3 is the partial enlarged drawing of anti-attrition denoising structure among Fig. 2
Fig. 4 is the structural representation of the vertical installation of the utility model drg when discharging.
Fig. 5 is the partial enlarged drawing of anti-attrition denoising structure among Fig. 4.
Among the figure: 1. static iron core; 2. spring; 3. coil pack; 4. moving iron core; 5. friction bowl, 51. friction linings, 52. friction skeletons; 6. the end face of towing machine mount pad; 7. towing machine main shaft, 71. splines, 72. spacers; 8. tie bolt; 9. anti-attrition denoising structure, 91. tabs, 92. set screw.
The specific embodiment
By the description of applicant, will help to understand the utility model more, and good effect of the present utility model is embodied more, but embodiment should not be considered as the restriction to some extent to technical solutions of the utility model embodiment.
See also Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of anti-attrition denoising structure of plate disc brake, described plate disc brake comprises static iron core 1, be located at spring 2 and coil pack 3 in the static iron core 1, moving iron core 4, match with moving iron core 4 and be installed in friction bowl 5 on the towing machine main shaft 7, and be used for static iron core 1, one group of tie bolt 8 that the end face 6 that moving iron core 4 is installed to the towing machine mount pad gets on, described friction bowl 5 comprises friction skeleton 52 and is located at skeleton being used for and moving iron core 4 of both sides about in the of 52 of rubbing respectively, the friction lining 51 that cooperates with the end face 6 of towing machine mount pad, be connected by spline 71 between friction bowl 5 and the towing machine main shaft 7, spline 71 axially by being set in the spacer 72 on the towing machine main shaft 7 or directly coming spacingly by the shaft shoulder on the towing machine main shaft 7, present embodiment is preferably the axially spacing by the spacer 72 that is set on the towing machine main shaft 7 of spline 71.Described anti-attrition denoising structure 9 comprises tab 91, trimming screw 92, and described tab 91 is pressed on the spacer 72 by spline 71 or on the shaft shoulder of towing machine main shaft 7, present embodiment is preferably tab 91 and is pressed on the spacer 72 by spline 71; Described set screw 92 is arranged on the friction skeleton 52, and it is outer and inconsistent with described tab 91 that the one end leans out described friction skeleton 52.
Please continue to consult Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the shape of tab 91 described in the utility model is not subjected to any restriction, can be circle, polygon, Else Rule or irregularly shaped etc., and tab 91 can be independent a slice, also can be formed by stacking by the multi-disc splicing.When mounted, the lower surface of tab 91 thickness directions abuts against on the shaft shoulder of towing machine main shaft 7 or on the spacer 72, spline 71 is pressed on the upper surface of tab 91 thickness directions, set screw 92 is arranged in the friction skeleton 52, and the one end leans out outside the described friction skeleton 52 and withstands on the outer of described tab 91 thickness direction upper surfaces.In above-mentioned installation process, tighten set screw 92 more, the distortion of tab 91 is big more, and friction lining 51 is big more with the distance of the end face 6 of towing machine mount pad.
Please continue to consult Fig. 2 and narrate principle of work of the present utility model in conjunction with Fig. 4: when assembling, the distance of setting the end face 6 of following friction lining 51 and towing machine mount pad by set screw 92 is A/2.When the coil in the coil pack 3 (as shown in Figure 2) under the no power state, spring 2 is pressed on the moving iron core 4, moving iron core 4 is pressed friction bowl 5 again, then overcome the elastic force of tab 91, the end face 6 clamping friction bowls 5 of final moving iron core 4 and towing machine mount pad form friction force, and friction bowl 5 link together by spline 71 with towing machine main shaft 7, so play brake action, this moment, tab 91 played the effect of buffering and noise reduction.When the coil electricity in the coil pack 3 (as shown in Figure 3), static iron core 1, be formed with magnetic loop between the air gap between moving iron core 4 and static iron core 1 and the moving iron core 4, produce electromagnetic force, this electromagnetic force overcame the gravity of the elastic force of spring 2 and moving iron core 4 and made static iron core 1 adhesive move iron core 4 this moment, air gap A between static iron core 1 and the moving iron core 4 should transfer to the both sides of friction bowl 5, this moment is because the elastic force of tab 91, friction bowl 5 is by the distance of the about A/2 of jack-up, friction lining 51 just can not be owing to the self gravitation factor contacts with the end face 6 of towing machine mount pad, so friction lining 51 can not produce mill with the end face 6 of towing machine mount pad, so lowered noise during rotation greatly, can not influence the rotation of towing machine main shaft 7 and the work efficiency of reduction towing machine, friction lining 51 can not be worn yet, and has eliminated potential safety hazard.
Claims (3)
1. the anti-attrition denoising structure of a plate disc brake, described plate disc brake comprises static iron core (1), be located at spring (2) and coil pack (3) in the static iron core (1), moving iron core (4), match with moving iron core (4) and be installed in friction bowl (5) on the towing machine main shaft (7), and be used for static iron core (1), one group of tie bolt (8) that the end face (6) that moving iron core (4) is installed to the towing machine mount pad gets on, described friction bowl (5) comprises friction skeleton (52) and is located at skeleton (52) being used for and moving iron core (4) of both sides up and down of rubbing respectively, the friction lining (51) that cooperates with the end face (6) of towing machine mount pad, be connected by spline (71) between friction bowl (5) and the towing machine main shaft (7), spline (71) axially by being set in the spacer (72) on the towing machine main shaft (7) or directly coming spacing by the shaft shoulder on the towing machine main shaft (7), it is characterized in that described anti-attrition denoising structure (9) comprises tab (91), and set screw (92), described tab (91) places between the spacer (72) on spline (71) and the towing machine main shaft (7) or places between the shaft shoulder on spline (71) and the towing machine main shaft (7), described set screw (92) is installed on the friction skeleton (52), and an end leans out outside the described friction skeleton (52) inconsistent with described tab (91).
2. the anti-attrition denoising structure of plate disc brake according to claim 1 is characterized in that described set screw (92) is one or more.
3. the anti-attrition denoising structure of plate disc brake according to claim 1 is characterized in that described tab (91) is formed by stacking for a slice or by multi-disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201879920U CN201647911U (en) | 2010-05-06 | 2010-05-06 | Anti-friction noise reduction structure of disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201879920U CN201647911U (en) | 2010-05-06 | 2010-05-06 | Anti-friction noise reduction structure of disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201647911U true CN201647911U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201879920U Expired - Fee Related CN201647911U (en) | 2010-05-06 | 2010-05-06 | Anti-friction noise reduction structure of disc brake |
Country Status (1)
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| CN (1) | CN201647911U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101628A (en) * | 2011-02-28 | 2011-06-22 | 昆山泰格林机电有限公司 | Single-disc brake of tractor |
| CN102795570A (en) * | 2012-08-09 | 2012-11-28 | 浙江玛拓驱动设备有限公司 | Braking method of tractor and low-noise brake |
| CN103935928A (en) * | 2014-04-29 | 2014-07-23 | 三峡大学 | Electromagnetic brake with air pressure damping structure |
| CN106931056A (en) * | 2017-05-02 | 2017-07-07 | 苏州蒙特纳利驱动设备有限公司 | Efficient ac permanent magnetic synchronous traction machine noise reduction brake |
| CN107120364A (en) * | 2017-05-02 | 2017-09-01 | 苏州蒙特纳利驱动设备有限公司 | Energy saving A. C permanent magnetic synchronous traction machine brake gear |
| CN108002170A (en) * | 2018-01-12 | 2018-05-08 | 迅达（许昌）驱动技术有限公司 | A kind of vertical traction machine and the lead-screw elevator using the traction machine |
-
2010
- 2010-05-06 CN CN2010201879920U patent/CN201647911U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101628A (en) * | 2011-02-28 | 2011-06-22 | 昆山泰格林机电有限公司 | Single-disc brake of tractor |
| CN102795570A (en) * | 2012-08-09 | 2012-11-28 | 浙江玛拓驱动设备有限公司 | Braking method of tractor and low-noise brake |
| CN102795570B (en) * | 2012-08-09 | 2016-04-13 | 浙江玛拓驱动设备有限公司 | A kind of braking method of towing machine and low-noise brake |
| CN103935928A (en) * | 2014-04-29 | 2014-07-23 | 三峡大学 | Electromagnetic brake with air pressure damping structure |
| CN106931056A (en) * | 2017-05-02 | 2017-07-07 | 苏州蒙特纳利驱动设备有限公司 | Efficient ac permanent magnetic synchronous traction machine noise reduction brake |
| CN107120364A (en) * | 2017-05-02 | 2017-09-01 | 苏州蒙特纳利驱动设备有限公司 | Energy saving A. C permanent magnetic synchronous traction machine brake gear |
| CN108002170A (en) * | 2018-01-12 | 2018-05-08 | 迅达（许昌）驱动技术有限公司 | A kind of vertical traction machine and the lead-screw elevator using the traction machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |