CN216407566U - Brake shoe - Google Patents
Brake shoe Download PDFInfo
- Publication number
- CN216407566U CN216407566U CN202121674491.XU CN202121674491U CN216407566U CN 216407566 U CN216407566 U CN 216407566U CN 202121674491 U CN202121674491 U CN 202121674491U CN 216407566 U CN216407566 U CN 216407566U
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- CN
- China
- Prior art keywords
- brake shoe
- brake
- assembling
- assembly
- frame
- 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
Links
- 210000003205 muscle Anatomy 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 5
- 210000002435 tendon Anatomy 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002783 friction material Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a brake shoe, which adopts the technical scheme that: including the brake shoe body, the brake shoe body includes semi-circular arc's brake shoe muscle and brake shoe, be provided with the brake shoe on the extrados of brake shoe muscle, brake shoe muscle and brake shoe integrated into one piece, still include brake assembly, brake assembly assembles on the extrados of brake shoe body, it has the friction disc to adhere to on the arc surface of current brake shoe outside to have avoided, after long-time the use, the wearing and tearing attenuation of friction disc, need change, current brake shoe assembly need be in the same place the whole change together with the brake shoe after the friction disc wearing and tearing, the cost is higher, and brake shoe muscle generally do not have wearing and tearing, the whole change of brake shoe assembly has also led to the waste.
Description
Technical Field
The utility model relates to the technical field of brake shoes, in particular to a brake shoe.
Background
The brake shoe is a friction coupling of a drum brake, and has a friction coefficient as high and stable as possible, appropriate wear resistance, heat dissipation, heat capacity, and the like, in addition to strength and rigidity required as a member, and has appropriate rigidity against thrust of an actuator, normal and tangential forces of a brake drum, and a support reaction force.
Chinese patent No. CN211117264U discloses a brake shoe assembly with smooth braking, which comprises a brake shoe plate and a brake tendon, the brake shoe is made of a semicircular steel plate, the brake tendons are semicircular steel plates arranged on the concave side surface of the brake shoe, the number of the brake tendons is two, the two brake tendons are arranged in parallel, the brake tendons are welded with the brake shoe, the brake shoe is also provided with a positioning plate, the positioning plate is an arc-shaped plate attached to the brake shoe, the contact surface of the positioning plate and the brake shoe is provided with mutually meshed sawteeth, the positioning plate and the brake shoe are uniformly provided with corresponding mounting holes, the brake shoe comprises a brake shoe, a positioning plate, a rivet, a friction plate, a rivet, a hole, a mounting hole, a hole and a hole, wherein the mounting hole is a circular through hole, the rivet penetrates through the mounting hole to realize the riveting of the positioning plate and the brake shoe, the arc-shaped friction plate is adhered to the protruding surface of the positioning plate, a yielding hole is formed in the friction plate corresponding to the rivet, and the yielding hole is a circular through hole through which the end portion of the rivet can pass.
However, in the actual use process, the arc surface outside the brake shoe is adhered with the friction plate, after long-time use, the friction plate is worn and thinned and needs to be replaced, the existing brake shoe assembly needs to be integrally replaced together with the brake shoe after the friction plate is worn, the cost is high, the brake shoe and the brake shoe rib are not worn, and waste is caused by the integral replacement of the brake shoe assembly.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background, it is an object of the present invention to provide a brake shoe that solves the problems mentioned in the background.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides a brake shoe, includes the brake shoe body, and the brake shoe body includes half-circular arc's brake shoe muscle and brake shoe, is provided with the brake shoe on the extrados of brake shoe muscle, brake shoe muscle and brake shoe integrated into one piece, still includes brake assembly, and brake assembly assembles on the excircle cambered surface of brake shoe body.
Preferably, a plurality of plug grooves are uniformly and horizontally formed in the outer arc surface of the brake shoe, and a plurality of heat dissipation holes are uniformly formed in the brake shoe in a penetrating mode.
Through adopting above-mentioned technical scheme, a plurality of perpendicular sections are seted up for the caulking groove of T type to the outer arc face upper level of brake shoe, utilize big end down of caulking groove, fill the stability in the caulking groove when being convenient for fill in the rubber strip to be favorable to the shock attenuation deformation of rubber strip, run through on the brake shoe piece simultaneously and seted up the louvre, be favorable to quick heat dissipation.
Preferably, the brake assembly comprises a semicircular arc-shaped assembling frame, the assembling frame is arranged outside the brake shoe in a clamping mode, and a friction plate is bonded on the outer arc surface of the assembling frame.
Through adopting above-mentioned technical scheme, brake assembly includes semi-circular arc's the frame of assembling, assembles the frame joint and sets up in the outside of brake shoe, and the geometric shape of assembling frame and brake shoe is the same, bonds through the thermal-insulated glue on the outer arc surface of assembling frame and has the friction disc, and the friction disc adopts carbon fiber material to make, and the wearability is better.
Preferably, the inner arc surfaces of the assembling frames are uniformly bonded with rubber strips, and the arc surfaces on the two sides of the assembling frames are uniformly and horizontally threaded and provided with a plurality of assembling bolts in a penetrating manner.
Through adopting above-mentioned technical scheme, it has the rubber strip evenly to bond through the thermal-insulated glue on the inside arc surface of assembling the frame, utilizes the rubber strip to support, reduces the wearing and tearing of assembling frame and brake shoe piece, assembles even horizontal screw thread on the both sides arc surface of frame and runs through and has seted up the screw, all installs the equipment bolt in the screw of assembling the frame for assemble brake shoe body and brake assembly, make things convenient for the later stage to dismantle the change.
Preferably, the inner rubber strip of the assembling frame is filled in the plug groove on the outer arc surface of the brake shoe.
Through adopting above-mentioned technical scheme, assemble the inside rubber strip of frame and fill in the caulking groove on the outer arc surface of brake shoe, utilize the deformation of rubber strip to absorb unnecessary vibrations, keep stability, avoid assembling the wearing and tearing of frame and brake shoe simultaneously.
Preferably, the circular arc surfaces on the two sides of the brake shoe are provided with a plurality of assembling screw holes in a penetrating manner through horizontal threads, and the assembling screw holes on the brake shoe are in threaded fit connection with the assembling bolts on the adjacent assembling frames.
Through adopting above-mentioned technical scheme, the equipment screw has been seted up to the horizontal screw thread on the both sides arc surface of brake shoe, and the equipment screw evenly sets up a plurality ofly, and equipment screw on the brake shoe is connected with the adjacent equipment bolt screw-thread fit on assembling the frame to equipment brake shoe body and brake assembly make things convenient for the later stage to dismantle the change.
In summary, the utility model mainly has the following beneficial effects:
when using this brake shoe, for the convenience later stage change friction disc, automatic assembly has been assembled through the brake shoe outside of brake shoe body, the equipment bolt on the frame is assembled in the utilization and the equipment screw thread equipment cooperation on the automatic shoe, thereby accomplish assembling of brake shoe body and brake assembly, wholly disassemble the brake shoe body when avoiding the later stage to change the friction disc, cause the unnecessary extravagant, promote the convenience of changing, thereby it has the friction disc to adhere to on overcoming current brake shoe outside arc surface, after long-time the use, the wearing and tearing attenuation of friction disc, need change, current brake shoe assembly need be together wholly changed together with the brake shoe after the friction disc wearing and tearing, the cost is higher, and brake shoe muscle generally do not wear and tear, brake shoe assembly whole change has also led to the waste.
Drawings
FIG. 1 is a schematic view of the overall construction of a brake shoe;
FIG. 2 is an exploded view of the brake shoe;
FIG. 3 is a schematic structural view of a brake shoe body in a brake shoe embodiment;
FIG. 4 is a schematic structural view of a brake assembly in a brake shoe embodiment;
FIG. 5 is a front view of a brake shoe body in a brake shoe embodiment.
Reference numerals: 1. a brake shoe body; 11. a brake tendon; 12. a brake shoe; 13. plugging the groove; 14. heat dissipation holes; 15. assembling a screw hole; 2. a brake assembly; 21. assembling the frames; 22. a rubber strip; 23. assembling the bolts; 24. a friction plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, a brake shoe includes a brake shoe body 1, the brake shoe body 1 includes a semicircular brake shoe 11 and a brake shoe 12, the assembly shape of the brake shoe 11 and the brake shoe 12 is the same, the brake shoe 12 is disposed on the outer arc surface of the brake shoe 11, the outer arc surface of the brake shoe 11 is connected with the outer arc surface of the brake shoe 12, the brake shoe 11 and the brake shoe 12 are integrally formed, and the brake assembly 2 is assembled on the outer arc surface of the brake shoe body 1.
Through adopting above-mentioned technical scheme, when using this brake shoe, for the convenience later stage change friction disc 24, automatic subassembly 2 is assembled to the 12 outside parts of brake shoe through brake shoe body 1, utilize the equipment bolt 23 on the assembly frame 21 and the equipment screw 15 screw assembly cooperation on the automatic shoe 12 to accomplish assembling of brake shoe body 1 and brake subassembly 2, wholly disassemble brake shoe body 1 when avoiding later stage change friction disc 24, cause the unnecessary waste, promote the convenience of changing.
Referring to fig. 3, a plurality of plug grooves 13 with T-shaped vertical cross sections are horizontally formed in the outer arc surface of the brake shoe 12, and the plug grooves 13 are large at the bottom and small at the top, so that stability of the rubber strip 22 filled in the plug grooves 13 is facilitated, and damping deformation of the rubber strip 22 is facilitated, and meanwhile, heat dissipation holes 14 are formed in the brake shoe 12 in a penetrating mode, so that rapid heat dissipation is facilitated.
Referring to fig. 4, the brake assembly 2 includes a semicircular assembling frame 21, the assembling frame 21 is clamped and arranged outside the brake shoe 12, the assembling frame 21 and the brake shoe 12 have the same geometric shape, a friction plate 24 is bonded on the outer arc surface of the assembling frame 21 through a heat insulation glue, the friction plate 24 is made of a carbon fiber material, and the wear resistance is good. Evenly bond through the insulating cement on the inside arc surface of piece together frame 21 and have rubber strip 22, utilize rubber strip 22 to support, reduce the wearing and tearing of piece together frame 21 and brake shoe 12, even horizontal screw thread runs through on the both sides arc surface of piece together frame 21 and has seted up the screw, all installs equipment bolt 23 in the screw of piece together frame 21 for assemble brake shoe body 1 and brake assembly 2, make things convenient for the later stage to dismantle the change. The inner rubber strip 22 of the assembling frame 21 is filled in the plug groove 13 on the outer arc surface of the brake shoe 12, and the deformation of the rubber strip 22 is utilized to absorb the redundant vibration, so that the stability is maintained, and meanwhile, the abrasion of the assembling frame 21 and the brake shoe 12 is avoided. The horizontal screw thread has been seted up on the both sides arc surface of brake shoe 12 and has been assembled screw hole 15, and assembly screw hole 15 evenly sets up a plurality ofly, and assembly screw hole 15 on the brake shoe 12 is connected with the adjacent equipment bolt 23 screw-thread fit on assembling frame 21 to equipment brake shoe body 1 and brake subassembly 2 make things convenient for the later stage to dismantle the change.
Referring to fig. 5, the friction plate 24 is made of a carbon fiber friction material instead of an asbestos friction material or a semi-metal friction material, and the brake shoe ribs 11 and the brake shoe plates 12 on the brake shoe body 1 and the assembly frame 21 on the brake assembly 2 are made of a carbon fiber material, so that the brake shoe has the characteristics of light weight and high strength.
The working principle is as follows: referring to fig. 1, 2, 3, 4 and 5, when the brake shoe is used, in order to facilitate the later-stage replacement of the friction plate 24, the automatic assembly 2 is assembled outside the brake shoe 12 of the brake shoe body 1, and the assembling bolt 23 on the assembling frame 21 is in threaded assembly with the assembling screw hole 15 on the automatic shoe 12, so that the assembly of the brake shoe body 1 and the brake assembly 2 is completed, thereby avoiding unnecessary waste caused by the integral disassembly of the brake shoe body 1 when the friction plate 24 is replaced in the later stage, and improving the convenience of replacement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a brake shoe, includes brake shoe body (1), brake shoe body (1) includes semi-circular arc's brake shoe muscle (11) and brake shoe (12), be provided with on the extrados of brake shoe muscle (11) brake shoe (12), brake shoe muscle (11) and brake shoe (12) integrated into one piece, its characterized in that: the brake shoe is characterized by further comprising a brake assembly (2), wherein the brake assembly (2) is assembled on the outer arc surface of the brake shoe body (1).
2. A brake shoe according to claim 1 wherein: a plurality of plug grooves (13) are uniformly and horizontally formed in the outer arc surface of the brake shoe (12), and a plurality of heat dissipation holes (14) are uniformly formed in the brake shoe (12) in a penetrating mode.
3. A brake shoe according to claim 2 wherein: brake subassembly (2) include semi-circular arc's concatenation frame (21), concatenation frame (21) joint sets up the outside of brake shoe piece (12), it has friction disc (24) to bond on the outer arc surface of concatenation frame (21).
4. A brake shoe according to claim 3 wherein: the rubber strip (22) is uniformly bonded on the inner arc surface of the assembling frame (21), and a plurality of assembling bolts (23) are installed on the arc surfaces on the two sides of the assembling frame (21) in a penetrating mode through uniform horizontal threads.
5. A brake shoe according to claim 4 wherein: an inner rubber strip (22) of the assembling frame (21) is filled in a plug groove (13) on the outer arc surface of the brake shoe (12).
6. A brake shoe according to claim 5 wherein: the brake shoe is characterized in that a plurality of assembling screw holes (15) are formed in the arc surfaces of the two sides of the brake shoe (12) in a penetrating mode through horizontal threads, and the assembling screw holes (15) in the brake shoe (12) are in threaded fit connection with assembling bolts (23) in adjacent assembling frames (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674491.XU CN216407566U (en) | 2021-07-22 | 2021-07-22 | Brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674491.XU CN216407566U (en) | 2021-07-22 | 2021-07-22 | Brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407566U true CN216407566U (en) | 2022-04-29 |
Family
ID=81288610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121674491.XU Expired - Fee Related CN216407566U (en) | 2021-07-22 | 2021-07-22 | Brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407566U (en) |
-
2021
- 2021-07-22 CN CN202121674491.XU patent/CN216407566U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |