CN114562526B - Split type rail vehicle brake disc convenient to dismantle and change - Google Patents
Split type rail vehicle brake disc convenient to dismantle and change Download PDFInfo
- Publication number
- CN114562526B CN114562526B CN202210194883.9A CN202210194883A CN114562526B CN 114562526 B CN114562526 B CN 114562526B CN 202210194883 A CN202210194883 A CN 202210194883A CN 114562526 B CN114562526 B CN 114562526B
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- disc
- brake
- brake disc
- blocks
- wheel axle
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- 230000004224 protection Effects 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 30
- 238000009434 installation Methods 0.000 abstract description 20
- 230000002349 favourable effect Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/0043—Brake maintenance and assembly, tools therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/1312—Structure circumferentially segmented
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of train brake discs, in particular to a split type railway vehicle brake disc convenient to detach and replace, which comprises an axle disc, wherein a brake mechanism is arranged on the axle disc, a positioning mechanism is connected to the brake mechanism, a splicing mechanism is arranged on the brake mechanism, a locking mechanism is arranged on the splicing mechanism, and a protection mechanism is arranged in the axle disc; the installation through brake mechanism and shaft dish is favorable to conveniently braking the train, make things convenient for follow-up maintenance dismouting under the effect of brake mechanism simultaneously, it is convenient to maintain, be favorable to fixing a position when the brake mechanism is installed under the effect of positioning mechanism, make things convenient for follow-up installation fastening, can not cause brake mechanism skew, be favorable to splice firmly in advance brake mechanism through the cooperation of concatenation mechanism and latching mechanism, make things convenient for follow-up installation fastening, be favorable to the brake mechanism protection to fastening under the effect of protection mechanism, can not cause not hard up after long-time operation.
Description
Technical Field
The invention relates to the technical field of brake discs, in particular to a split type railway vehicle brake disc convenient to detach and replace.
Background
The rail vehicle is a kind of transportation means or transportation system which needs to run on a specific rail by operating the vehicle, and is widely applied to urban public transportation with medium and short distance along with the progress of technology, and in order to brake the vehicle in the running process of the rail vehicle, the running train needs to be stopped by installing a brake disc and the cooperation of the brake disc.
However, the brake disc of the traditional railway vehicle is integrally arranged on the wheel shaft, after subsequent abrasion or damage, a train is required to be started into a factory for maintenance and disassembly, the operation is very tedious, time and labor are consumed, the maintenance efficiency is reduced, a plurality of parts are required to be replaced and maintained during replacement, and the operation and maintenance cost of the brake disc is greatly wasted and increased.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a split type railway vehicle brake disc which is convenient to detach and replace.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a split type rail vehicle brake disc convenient to dismantle and change, includes the shaft dish, install brake mechanism on the shaft dish, be connected with positioning mechanism on the brake mechanism, install splice mechanism on the brake mechanism, install locking mechanism on the splice mechanism, shaft dish internally mounted has protection machanism.
Specifically, the braking mechanism comprises a first braking disc, two first braking discs are respectively arranged on two sides of one end of the wheel shaft disc, a second braking disc is arranged on two sides of one end of the wheel shaft disc, the first braking disc and the second braking disc are of semi-annular structures, and a plurality of fixing holes which are distributed in an annular equidistant mode are formed in the first braking disc and the second braking disc.
Specifically, two a plurality of conflict pieces that are annular distribution are installed respectively to first brake disc and two second brake disc one side, conflict piece is wave structure, two first brake disc and two second brake disc edge fixedly connected with protection pad respectively.
Specifically, positioning mechanism includes the locating lever, two first brake disc and two second brake disc one side vertical welding have a plurality of locating levers, the shaft dish both sides are equipped with a plurality of constant head tanks, locating lever and the inside sliding connection of constant head tank.
Specifically, the wheel axle disc internally provided with a plurality of groups of symmetrical bulges, a plurality of bulges are respectively connected with the wheel axle disc in a sliding way through abutting springs, one ends of the bulges are of a hemispherical structure, and one ends of the bulges extend to the inside of the positioning groove and are abutted against the inner side of the positioning rod.
Specifically, the splicing mechanism comprises fixing blocks, two fixing blocks are welded on one side of the first brake disc, clamping grooves are formed in the fixing blocks respectively, clamping blocks are welded on one side of the second brake disc respectively, and the clamping blocks are clamped with the inner parts of the clamping grooves.
Specifically, two first brake disc and two second brake disc are gone up the block respectively and are connected with two connecting plates, the connecting plate is the arc structure, be equipped with two fixed orificess on the connecting plate.
Specifically, the locking mechanism comprises a locking groove, a plurality of locking grooves are respectively formed in the inner sides of the clamping blocks, driving rods are respectively arranged in the fixing blocks, the driving rods are connected with the inner sides of the fixing blocks in a sliding mode through reset springs, one ends of the driving rods are of hemispherical structures, one ends of the driving rods extend to the inner sides of the fixing holes, locking pins are arranged at the other ends of the driving rods, the locking pins are connected with the inner sides of the fixing blocks in a sliding mode, and the locking pins are located on one side of the locking grooves.
Specifically, protection machanism includes the slider, the inside sliding connection of shaft dish has a plurality of sliders that are annular and distribute, the briquetting is installed to slider one end, briquetting and the inside sliding connection of shaft dish, it is connected with a plurality of screw rods that are annular and distribute to rotate on the shaft dish, screw rod and the inside threaded connection of slider, the nut is installed to screw rod one end, the nut passes through the screw rod and rotates with the shaft dish outside and be connected.
The beneficial effects of the invention are as follows:
(1) The split type railway vehicle brake disc convenient to detach and replace is beneficial to conveniently braking a train through the installation of the brake mechanism and the wheel shaft disc, and meanwhile, the subsequent maintenance, disassembly and assembly are convenient under the action of the brake mechanism, and the maintenance is convenient, namely: the utility model discloses a convenient operation is more convenient, prevents under the effect of a plurality of conflict pieces that crack or surface unevenness's condition appears when preventing the assembly, also played fine radiating effect simultaneously, played under the effect of a plurality of protection pads and prevented that the grit from getting into first brake disc and second brake disc inboard to two first brake discs and two second brake discs and wheel shaft detachable fixed connection, simultaneously through the concatenation of first brake disc and second brake disc to make things convenient for follow-up quick assembly disassembly maintenance.
(2) The split type railway vehicle brake disc convenient to detach and replace is beneficial to positioning the brake mechanism during installation under the action of the positioning mechanism, is convenient for subsequent installation and fastening, and does not cause the brake mechanism to deviate, namely: through the installation of two first brake discs and two second brake discs and shaft disc, make the locating lever insert inside the constant head tank, play the effect to first brake disc and second brake disc location, make things convenient for follow-up fastening through the bolt, swing installation dislocation when can not causing first brake disc and second brake disc installation, insert inside the constant head tank through the locating lever, the locating lever can conflict the protruding shrink under the effect of breaking away from conflict spring, make the locating lever insert in place, protruding under the effect of conflict spring contradicts with the locating lever is inboard, play the effect to the locating lever is spacing, when taking out the locating lever, because protruding one end is hemispherical structure, protruding can receive conflict shrink, make things convenient for the fine extraction of locating lever.
(3) According to the split type railway vehicle brake disc convenient to detach and replace, the splicing mechanism and the locking mechanism are matched, so that the braking mechanism is facilitated to be spliced firmly in advance, and subsequent installation and fastening are facilitated, namely: through the concatenation of first brake disc and second brake disc, make two fixture blocks and the inside block of draw-in groove on the second brake disc, thereby make stable can not loose after first brake disc and the second brake disc concatenation, be favorable to follow-up with the installation of shaft dish, the operation is more convenient, be favorable to further the concatenation fixed to two first brake discs and two second brake discs under the effect of connecting plate, thereby make first brake disc and second brake disc install more firmly stable on the shaft dish, insert the fixed orifices through the fixture block and inside block after, when fastening inside the draw-in groove, the bolt can be contradicted the actuating lever inside the fixed orifices through the bolt, actuating lever gets rid of actuating locking pin slide into the inside of draw-in groove under reset spring's the effect, be favorable to spacing to fixture block and draw-in groove, make first brake disc and second brake disc can not become flexible.
(4) The split type railway vehicle brake disc convenient to detach and replace is beneficial to protecting a fastened brake mechanism under the action of the protecting mechanism, and cannot loosen after long-time operation, namely: after the two first brake discs and the two second brake discs are fixedly arranged on the wheel shaft disc, the screw cap is rotated through the wrench, so that the screw cap drives the screw rod, the screw rod drives the sliding block and the pressing block under the action of the screw thread, the pressing block is used for abutting the bolt, the bolt is not easy to loosen, and the protection effect on the fastened bolt is eliminated.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a split railway vehicle brake disc of the present invention for easy removal and replacement;
FIG. 2 is a schematic diagram of a connection structure of a first brake disc and a second brake disc according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;
FIG. 4 is a schematic diagram of a connection structure between an axle disc and first and second brake discs according to the present invention;
FIG. 5 is an enlarged schematic view of the B-section structure shown in FIG. 4;
fig. 6 is an enlarged schematic view of the C-section structure shown in fig. 4.
In the figure: 1. a wheel axle disc; 2. a braking mechanism; 201. a first brake disc; 202. a second brake disc; 203. a protective pad; 204. a fixing hole; 205. a collision block; 3. a splicing mechanism; 301. a connecting plate; 302. a fixed block; 303. a clamping block; 304. a clamping groove; 4. a locking mechanism; 401. a locking groove; 402. a locking pin; 403. a return spring; 404. a driving rod; 5. a protective mechanism; 501. briquetting; 502. a slide block; 503. a screw; 504. a screw cap; 6. a positioning mechanism; 601. a positioning rod; 602. a positioning groove; 603. a protrusion; 604. against the spring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-6, the split type railway vehicle brake disc convenient to detach and replace comprises a wheel axle disc 1, wherein a brake mechanism 2 is arranged on the wheel axle disc 1, a positioning mechanism 6 is connected to the brake mechanism 2, a splicing mechanism 3 is arranged on the brake mechanism 2, a locking mechanism 4 is arranged on the splicing mechanism 3, and a protection mechanism 5 is arranged in the wheel axle disc 1.
Specifically, the braking mechanism 2 includes a first brake disc 201, two first brake discs 201 are installed respectively to shaft disc 1 one end both sides, second brake disc 202 is installed to shaft disc 1's one end both sides, first brake disc 201 and second brake disc 202 are semi-annular structure, all be equipped with a plurality of fixed orifices 204 that are annular equidistance and distribute on first brake disc 201 and the second brake disc 202, through a plurality of under the effect of fixed orifices 204 be favorable to two first brake disc 201 and two second brake discs 202 with the detachable fixed connection of shaft disc 1, simultaneously through first brake disc 201 with the concatenation of second brake disc 202 to make things convenient for follow-up quick assembly disassembly maintenance, the operation is more convenient.
Specifically, two a plurality of conflict pieces 205 that are annular distribution are installed respectively to first brake disc 201 and two second brake disc 202 one side, conflict piece 205 is wave structure, two first brake disc 201 and two second brake disc 202 edge are fixedly connected with protection pad 203 respectively, through a plurality of under the effect of conflict piece 205, appear crack or the uneven condition in surface during the prevention assembly, also played fine radiating effect simultaneously, a plurality of under the effect of protection pad 203 has played and has prevented that the grit from getting into first brake disc 201 with second brake disc 202 is inboard.
Specifically, the positioning mechanism 6 includes a positioning rod 601, two the perpendicular welding in one side of first brake disc 201 and two second brake discs 202 has a plurality of positioning rods 601, shaft dish 1 both sides are equipped with a plurality of constant head tanks 602, positioning rod 601 with constant head tank 602 inside sliding connection, through two the installation of first brake disc 201 and two second brake discs 202 with shaft dish 1 makes positioning rod 601 inserts inside constant head tank 602 has played the effect to first brake disc 201 with second brake disc 202 location, makes things convenient for follow-up fastening through the bolt can not cause first brake disc 201 with the swing installation dislocation during the installation of second brake disc 202.
Specifically, the wheel axle disc 1 internally mounted has multiunit symmetry protruding 603, and is a plurality of protruding 603 respectively through conflict spring 604 and the inside sliding connection of wheel axle disc 1, a plurality of protruding 603 one end is hemispherical structure, protruding 603's one end extends to inside the constant head tank 602 and the inside conflict of locating lever 601, through the locating lever 601 inserts after the constant head tank 602 is inside, the locating lever 601 can conflict protruding 603 gets rid of shrink under the effect of conflict spring 604, makes locating lever 601 inserts in place, protruding 603 is under the effect of conflict spring 604 with the inside conflict of locating lever 601 has played to the spacing effect of locating lever 601, through taking out when locating lever 601, because protruding 603 one end is hemispherical structure, protruding 603 can receive the conflict shrink, make the fine extraction of locating lever 601.
Specifically, the splicing mechanism 3 includes a fixed block 302, two fixed blocks 302 are welded on one side of the first brake disc 201, clamping grooves 304 are respectively formed in the two fixed blocks 302, clamping blocks 303 are respectively welded on one side of the second brake disc 202, the clamping blocks 303 are clamped with the clamping grooves 304, and the two clamping blocks 303 on the second brake disc 202 are clamped with the clamping grooves 304 through the splicing of the first brake disc 201 and the second brake disc 202, so that the first brake disc 201 and the second brake disc 202 are spliced and then are stable and cannot be loosened, the subsequent installation with the wheel shaft disc 1 is facilitated, and the operation is more convenient.
Specifically, two first brake disc 201 and two second brake discs 202 are respectively connected with two connecting plates 301 in a clamping manner, each connecting plate 301 is of an arc-shaped structure, two fixing holes 204 are formed in each connecting plate 301, and the two first brake discs 201 and two second brake discs 202 are further spliced and fixed under the action of the connecting plates 301, so that the first brake discs 201 and the second brake discs 202 are more firmly and stably installed on the wheel axle disc 1.
Specifically, the locking mechanism 4 includes a locking groove 401, a plurality of locking blocks 303 are respectively provided with a locking groove 401 on the inner side, a plurality of driving rods 404 are respectively installed in the fixing blocks 302, the driving rods 404 are slidably connected with the inside of the fixing blocks 302 through a reset spring 403, one ends of the driving rods 404 are of hemispherical structures, one ends of the driving rods 404 extend to the inside of the fixing holes 204, locking pins 402 are installed at the other ends of the driving rods 404, the locking pins 402 are slidably connected with the inner sides of the fixing blocks 302, the locking pins 402 are located on one side of the locking groove 401, after the locking blocks 303 are locked with the inside of the locking grooves 304, when the locking pins are inserted into the inside of the fixing holes 204 for fastening, the driving rods 404 are abutted against the driving rods 404 in the inside of the fixing holes 204 through bolts, and the driving pins 402 are driven to slide into the inside of the locking grooves 401 under the action of the reset spring 403, so that the locking blocks 303 and the locking grooves 304 are limited, and the first brake disc 201 and the second brake disc 202 cannot be loosened.
Specifically, the protection mechanism 5 includes slider 502, the inside sliding connection of shaft dish 1 has a plurality of sliders 502 that are annular distribution, briquetting 501 is installed to slider 502 one end, briquetting 501 and the inside sliding connection of shaft dish 1, rotate on the shaft dish 1 and be connected with a plurality of screw rods 503 that are annular distribution, screw rods 503 and the inside threaded connection of slider 502, nut 504 is installed to screw rods 503 one end, nut 504 passes through screw rods 503 and is connected with the shaft dish 1 outside rotation, through two first brake disc 201 and two second brake discs 202 with after the shaft dish 1 fixed mounting, through the spanner rotation nut 504, make nut 504 pair screw rods 503 drive, screw rods 503 are right under the effect of screw threads slider 502 with briquetting 501 drive, make briquetting 501 conflict to the bolt, make the bolt be difficult for becoming flexible, removed the bolt protection effect to the fastening.
When the invention is used, firstly, the wheel shaft disc 1 and the train shaft are detachably installed and fixed through bolts, the two first brake discs 201 and the two second brake discs 202 are detachably and fixedly connected with the wheel shaft disc 1 under the action of a plurality of fixing holes 204, and meanwhile, the first brake discs 201 and the second brake discs 202 are spliced, so that the subsequent quick disassembly and maintenance are convenient, the operation is more convenient, the situation of cracks or uneven surfaces during the assembly is prevented under the action of a plurality of abutting blocks 205, meanwhile, a good heat dissipation effect is also achieved, sand and stone are prevented from entering the inner sides of the first brake discs 201 and the second brake discs 202 under the action of a plurality of protection pads 203, the positioning rod 601 is inserted into the positioning groove 602 through the installation of the two first brake discs 201 and the two second brake discs 202 and the wheel shaft disc 1, the positioning effect of the first brake discs 201 and the second brake discs 202 is achieved, the subsequent fastening through bolts is convenient, the swing installation dislocation during the installation of the first brake disc 201 and the second brake disc 202 can not be caused, after the positioning rod 601 is inserted into the positioning groove 602, the positioning rod 601 can be against the protrusion 603 to get rid of the action of the supporting spring 604 and shrink, the positioning rod 601 is inserted in place, the protrusion 603 is against the inner side of the positioning rod 601 under the action of the supporting spring 604, the effect of limiting the positioning rod 601 is achieved, when the positioning rod 601 is pulled out, because one end of the protrusion 603 is of a hemispherical structure, the protrusion 603 can be against shrinkage, the good pulling out of the positioning rod 601 is convenient, the two clamping blocks 303 on the second brake disc 202 are clamped with the inner parts of the clamping grooves 304 through the splicing of the first brake disc 201 and the second brake disc 202, so that the first brake disc 201 and the second brake disc 202 are stable after the splicing, the second brake disc 202 can not be loosened, the subsequent installation with the wheel axle 1 is facilitated, the operation is more convenient, be favorable to further concatenation fixed to two first brake discs 201 and two second brake discs 202 under the effect of connecting plate 301, thereby make first brake disc 201 and second brake disc 202 install more firmly stable on shaft dish 1, after through fixture block 303 and the inside block of draw-in groove 304, when inserting fixed orifices 204 inside fastening through the bolt, the bolt can be contradicted to the inside actuating lever 404 of fixed orifices 204, actuating lever 404 gets rid of actuating pin 402 and slide into inside lock groove 401 under the effect of reset spring 403, be favorable to spacing fixture block 303 and draw-in groove 304, make first brake disc 201 and two second brake discs 202 can not become flexible, through the fixed installation of two first brake discs 201 and two second brake discs 202 and shaft dish 1 back, through spanner rotation nut 504, make nut 504 drive screw 503, screw 503 drives slider 502 and briquetting 501 under the effect of screw thread, make briquetting 501 conflict to the bolt, make the bolt be difficult for loosening, the bolt guard action to fastening has been removed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The split type railway vehicle brake disc convenient to detach and replace is characterized by comprising an axle disc (1), wherein a brake mechanism (2) is arranged on the axle disc (1), a positioning mechanism (6) is connected to the brake mechanism (2), a splicing mechanism (3) is arranged on the brake mechanism (2), a locking mechanism (4) is arranged on the splicing mechanism (3), and a protection mechanism (5) is arranged in the axle disc (1);
the braking mechanism (2) comprises a first braking disc (201), two first braking discs (201) are respectively arranged on two sides of one end of the wheel axle disc (1), a second braking disc (202) is arranged on two sides of one end of the wheel axle disc (1), the first braking disc (201) and the second braking disc (202) are of semi-annular structures, and a plurality of annular equidistant distributed fixing holes (204) are formed in the first braking disc (201) and the second braking disc (202);
the positioning mechanism (6) comprises positioning rods (601), a plurality of positioning rods (601) are vertically welded on one sides of the two first brake discs (201) and the two second brake discs (202), a plurality of positioning grooves (602) are formed in two sides of the wheel axle disc (1), and the positioning rods (601) are in sliding connection with the interiors of the positioning grooves (602);
a plurality of groups of symmetrical bulges (603) are arranged in the wheel axle disc (1), the bulges (603) are respectively connected with the inside of the wheel axle disc (1) in a sliding mode through abutting springs (604), one ends of the bulges (603) are of hemispherical structures, and one ends of the bulges (603) extend into the positioning grooves (602) and are abutted against the inner sides of the positioning rods (601);
the splicing mechanism (3) comprises fixed blocks (302), two fixed blocks (302) are welded on one side of each first brake disc (201), clamping grooves (304) are respectively formed in the two fixed blocks (302), clamping blocks (303) are respectively welded on one side of each second brake disc (202), and the clamping blocks (303) are clamped with the inner parts of the clamping grooves (304);
two connecting plates (301) are respectively connected to the two first brake discs (201) and the two second brake discs (202) in a clamping mode, the connecting plates (301) are of arc-shaped structures, and two fixing holes (204) are formed in the connecting plates (301);
the locking mechanism (4) comprises locking grooves (401), the inner sides of a plurality of clamping blocks (303) are respectively provided with the locking grooves (401), driving rods (404) are respectively arranged in the fixing blocks (302), the driving rods (404) are in sliding connection with the inner sides of the fixing blocks (302) through reset springs (403), one ends of the driving rods (404) are of hemispherical structures, one ends of the driving rods (404) extend into the fixing holes (204), locking pins (402) are arranged at the other ends of the driving rods (404), the locking pins (402) are in sliding connection with the inner sides of the fixing blocks (302), and the locking pins (402) are located on one sides of the locking grooves (401);
the protection mechanism (5) comprises a sliding block (502), a plurality of sliding blocks (502) which are annularly distributed are connected inside the wheel axle disc (1) in a sliding mode, a pressing block (501) is installed at one end of the sliding block (502), the pressing block (501) is connected with the inside of the wheel axle disc (1) in a sliding mode, a plurality of screw rods (503) which are annularly distributed are connected to the wheel axle disc (1) in a rotating mode, and the screw rods (503) are connected with the inner threads of the sliding blocks (502);
one end of the screw rod (503) is provided with a screw cap (504), and the screw cap (504) is rotationally connected with the outer side of the wheel axle disc (1) through the screw rod (503).
2. The split rail vehicle brake disc of claim 1 for easy removal and replacement, wherein: the wheel axle disc (1) is of a cylindrical I-shaped structure with a hollow inside, and the diameter of the outer part of one end of the wheel axle disc (1) is smaller than the outer diameter of the other end.
3. The split rail vehicle brake disc of claim 1 for easy removal and replacement, wherein: a plurality of annular distributed abutting blocks (205) are respectively arranged on one sides of the first brake disc (201) and the second brake disc (202), the abutting blocks (205) are of wavy structures, and the edges of the first brake disc (201) and the edges of the second brake disc (202) are respectively fixedly connected with a protection pad (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210194883.9A CN114562526B (en) | 2022-03-01 | 2022-03-01 | Split type rail vehicle brake disc convenient to dismantle and change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210194883.9A CN114562526B (en) | 2022-03-01 | 2022-03-01 | Split type rail vehicle brake disc convenient to dismantle and change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114562526A CN114562526A (en) | 2022-05-31 |
| CN114562526B true CN114562526B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210194883.9A Active CN114562526B (en) | 2022-03-01 | 2022-03-01 | Split type rail vehicle brake disc convenient to dismantle and change |
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| Country | Link |
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| CN (1) | CN114562526B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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