CN117550006B - Mechanical disc brake for non-motor vehicle - Google Patents

Mechanical disc brake for non-motor vehicle Download PDF

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Publication number
CN117550006B
CN117550006B CN202410045275.0A CN202410045275A CN117550006B CN 117550006 B CN117550006 B CN 117550006B CN 202410045275 A CN202410045275 A CN 202410045275A CN 117550006 B CN117550006 B CN 117550006B
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China
Prior art keywords
brake
gear
fixed
block
brake pad
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CN202410045275.0A
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Chinese (zh)
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CN117550006A (en
Inventor
孙浙勇
唐文贵
曹玉荣
阮德林
陈剑胜
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Karasawa Traffic Equipment Taizhou Co ltd
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Karasawa Traffic Equipment Taizhou Co ltd
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Priority to CN202410045275.0A priority Critical patent/CN117550006B/en
Publication of CN117550006A publication Critical patent/CN117550006A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L1/00Brakes; Arrangements thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L1/00Brakes; Arrangements thereof
    • B62L1/005Brakes; Arrangements thereof constructional features of brake elements, e.g. fastening of brake blocks in their holders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The invention discloses a mechanical disc brake of a non-motor vehicle, which relates to the technical field of brakes and aims to solve the problems that when the conventional mechanical disc brake of the non-motor vehicle is used, a brake pad is worn and thinned for a long time, so that the distance between the brake pad and a brake disc is enlarged.

Description

Mechanical disc brake for non-motor vehicle
Technical Field
The invention relates to the technical field of brakes, in particular to a mechanical disc brake for a non-motor vehicle.
Background
A mechanical disc brake for a non-motor vehicle is a common braking system for providing a braking force to a non-motor vehicle such as a bicycle, an electric vehicle, etc., and when a rider pulls a brake handle, a wire rope or cable transmits a force to a brake caliper, a brake pad in the brake caliper contacts a disc brake disc and applies pressure, which causes friction to occur, causing the disc brake disc to be subjected to a resistance force, thereby slowing or stopping the rotation of the wheel.
When the conventional mechanical disc brake for the non-motor vehicle is used, the abrasion thinning of the brake pad leads to the increase of the distance between the brake pad and the brake disc, the distance between the brake pad and the brake disc is increased, the braking distance can be prolonged, the parking time and distance are increased, meanwhile, the accident risk is increased, in addition, in order to make up the gap caused by the thinning of the brake pad, an operator can excessively step on a brake pedal hard, so that a brake system can generate more heat, the brake system is overheated, the braking performance and the safety are affected, and the brake pad can be worn out more quickly by using larger force, so that the service life of the brake pad is shortened.
To solve the above problems, a mechanical disc brake for a non-motor vehicle is provided.
Disclosure of Invention
The invention aims to provide a mechanical disc brake for a non-motor vehicle, which can solve the problems that when the mechanical disc brake for the non-motor vehicle is used, a brake pad is worn and thinned after long-term use, so that the distance between the brake pad and a brake disc is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: the brake disc brake for the mechanical disc brake of the non-motor vehicle comprises a brake disc, a first brake caliper arranged on one side of the brake disc, a brake pad arranged in the first brake caliper, a piston column arranged at the rear end of the brake pad, a second brake caliper arranged on one side of the first brake caliper, the second brake caliper arranged on the other side of the brake disc, and a first friction plate arranged on the side wall of the second brake caliper, wherein the inside of the brake pad is provided with a movable block, the rear end of the movable block is provided with a telescopic spring, one end of the telescopic spring is fixed on the inner side wall of the brake pad, the front end of the movable block is provided with the second friction plate, and the upper end and the lower end of the front part of the second friction plate are respectively provided with a limiting assembly, the limiting assembly comprises limiting stops, the limiting stops are respectively arranged at the upper end and the lower end of the front part of the second friction plate, one end of each limiting stop is fixedly provided with a rotating block, each rotating block is arranged at the upper end and the lower end of the front part of the first brake caliper, two sides of each rotating block are respectively provided with a supporting block, one end of each supporting block is fixedly connected with the first brake caliper, a rotating shaft is movably connected inside each supporting block, each rotating shaft is respectively fixed at two sides of each rotating block, a connecting gear is fixedly arranged on each rotating shaft, the upper end and the lower end of the front part of each brake pad are respectively fixedly provided with a U-shaped rack, the positions of the U-shaped racks correspond to the positions of the connecting gears and are meshed with the connecting gears, the upper end and the lower end of the front part of each first brake caliper are respectively provided with a shrinkage groove, and one part of each U-shaped rack is inserted into each shrinkage groove;
The middle position department at movable block top is fixed with fixed tooth piece, and the top of fixed tooth piece is provided with presses and covers the tooth piece, presses and covers the intermediate position department that the tooth piece is located the inside top of brake pad, the both sides that press and cover the tooth piece top all are fixed with the movable column, and the top of movable column is provided with reset spring, one side meshing of movable column has the third gear, the intermediate position department at the inside top of first brake caliper inlays and is equipped with the inside lining rack, and the bottom meshing of inside lining rack has first gear, and the intermediate position department at the inside top of brake pad is arranged in to first gear, and is located the top that presses and covers the tooth piece, the bottom meshing of first gear has the second gear, and the inside of second gear is provided with the revolving post, and the both sides of revolving post all are provided with first conical gear, and one side of connecting rack meshes with the third gear, the front end that the revolving roller of connecting rack opposite side is fixed with the second conical gear, and second conical gear meshes with first conical gear.
Further, the limiting assembly further comprises a limiting groove, the limiting groove is formed in the inner side wall of the supporting block, a limiting block is arranged in the limiting groove, and the limiting block is fixed on the outer side wall of the rotating shaft.
Further, the outer diameter of the limiting block is matched with the inner diameter of the limiting groove, and the limiting block slides in the limiting groove.
Further, the inner diameter of the tooth gap at the top of the fixed tooth sheet is matched with the outer diameter of the tooth at the bottom of the press-cover tooth sheet, and the tooth at the bottom of the press-cover tooth sheet can be clamped into the tooth gap at the top of the fixed tooth sheet.
Further, the movable column, the reset spring, the third gear, the connecting rack and the first conical gear are all provided with two groups, and the two groups of the movable column, the reset spring, the third gear, the connecting rack and the first conical gear are symmetrically distributed on two sides of the central line inside the brake pad.
Further, the inside both sides of brake pad all are provided with the guide component, and the guide component includes the guide way, and the guide way is seted up in the inside both sides of brake pad, the inside of guide way is provided with the guide block, and the guide block is fixed in the both sides of movable block.
Further, the inner diameter of the guide groove is matched with the outer diameter of the guide block, and the guide block slides in the guide groove.
Further, the inside wall of second gear is provided with coupling assembling, and coupling assembling includes the recess, and the recess is seted up on the inside wall of second gear, the fixed slot has all been seted up to the lateral wall of swivel post, and the inside of fixed slot is provided with ratchet and compression spring, and compression spring is fixed in the bottom of ratchet.
Further, the inner diameter of the groove is matched with the outer diameter of the ratchet, and the ratchet can be inserted into the groove.
Further, the grooves and the ratchets are all provided with eight groups, the grooves are distributed on the inner side wall of the second gear at equal intervals, and the ratchets are distributed on the outer side wall of the rotary column at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
According to the mechanical disc brake for the non-motor vehicle, when the whole brake is not started, the pressing tooth plates are kept at the position above the fixed tooth plates and are not clamped together, the second friction plate is subjected to the elastic action of the telescopic spring, so that the front end of the second friction plate is always kept at the position where the second friction plate is tightly abutted against the limit stop block when the brake is not started, when the brake is started, the limit stop block is opened to stop blocking the second friction plate, meanwhile, the pressing tooth plates move downwards to be clamped with the fixed tooth plates together to fix the position of the second friction plate, the position of the second friction plate is not changed due to the elastic action of the telescopic spring, the position fixing and the stability of the second friction plate are guaranteed, and when the second friction plate is used for braking for a long time, even if the second friction plate is worn and thinned, the position of the second friction plate is always located at the position where the second friction plate is abutted against the limit stop block, the second friction plate is compensated, the distance between the second friction plate and the brake disc is enlarged due to wear and thinning, and the problem that the second friction plate is tightly attached to the brake disc is hard to an operator is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is a schematic diagram of the overall structure;
FIG. 3 is a schematic view of a partial structure;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 5 is an exploded view of the overall structure;
FIG. 6 is a front cross-sectional view of the overall structure;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B;
FIG. 8 is a side cross-sectional view of the overall structure;
FIG. 9 is an enlarged view of the structure of FIG. 8 at D;
FIG. 10 is a schematic view of a partial structure;
FIG. 11 is an enlarged schematic view of FIG. 10 at C;
FIG. 12 is an exploded view of the second gear, first bevel gear and coupling assembly configuration;
FIG. 13 is a cross-sectional view of the front structure of the connection assembly;
FIG. 14 is a partial structural cross-sectional view of the connection assembly;
Fig. 15 is a partial structural cross-sectional view of the limiting assembly.
In the figure: 1. a brake disc; 2. a first brake caliper; 3. a second brake caliper; 4. a first friction plate; 5. a piston column; 6. a brake pad; 7. a second friction plate; 8. a limit component; 81. a limit stop; 82. a rotating block; 83. a support block; 84. a rotating shaft; 85. a connecting gear; 86. a U-shaped rack; 87. retracting into the groove; 88. a limiting block; 89. a limit groove; 9. a telescopic spring; 10. a movable block; 11. fixing the tooth plate; 12. a guide assembly; 121. a guide groove; 122. a guide block; 13. lining a rack; 14. a first gear; 15. a second gear; 16. pressing and covering the tooth plates; 17. a movable column; 18. a return spring; 19. a third gear; 20. the connecting rack; 21. a rotating column; 22. a first bevel gear; 23. a second bevel gear; 24. a connection assembly; 241. a groove; 242. a ratchet; 243. a fixing groove; 244. compressing the spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problems that when the conventional mechanical disc brake for the non-motor vehicle is used, the abrasion thinning of a brake pad causes the increase of the distance between the brake pad and a brake disc, the distance between the brake pad and the brake disc is increased, the braking distance is prolonged, the parking time and distance are increased, meanwhile, the accident risk is increased, in addition, in order to make up the gap caused by the thinning of the brake pad, an operator can excessively step on a brake pedal, so that a brake system generates more heat, the brake system is overheated, the braking performance and the safety are further influenced, and the brake pad is worn more quickly by using larger force, so that the service life of the brake pad is shortened, as shown in fig. 1-15, the following preferable technical scheme is provided:
A mechanical disc brake for a non-motor vehicle comprises a brake disc 1, a first brake caliper 2 arranged on one side of the brake disc 1, a brake pad 6 arranged in the first brake caliper 2, a piston column 5 arranged at the rear end of the brake pad 6, a second brake caliper 3 arranged on one side of the first brake caliper 2 and extending out of the rear end of the first brake caliper 2, a second brake caliper 3 arranged on the other side of the brake disc 1, and a first friction plate 4 arranged on the side wall of the second brake caliper 3, wherein a movable block 10 is arranged in the brake pad 6, a telescopic spring 9 is arranged at the rear end of the movable block 10, one end of the telescopic spring 9 is fixed on the inner side wall of the brake pad 6, a second friction plate 7 is arranged at the front end of the movable block 10, limit assemblies 8 are arranged at the upper end and the lower end of the front part of the second friction plate 7, the limit assembly 8 comprises limit stops 81, wherein the limit stops 81 are respectively arranged at the upper end and the lower end of the front part of the second friction plate 7, one end of each limit stop 81 is fixedly provided with a rotating block 82, each rotating block 82 is arranged at the upper end and the lower end of the front part of the first brake caliper 2, both sides of each rotating block 82 are respectively provided with a supporting block 83, one end of each supporting block 83 is fixedly connected with the first brake caliper 2, a rotating shaft 84 is movably connected inside each supporting block 83, each rotating shaft 84 is respectively fixed at both sides of each rotating block 82, a connecting gear 85 is fixedly arranged on each rotating shaft 84, both the upper end and the lower end of the front part of each brake pad 6 are respectively fixedly provided with a U-shaped rack 86, the U-shaped racks 86 correspond to the positions of the connecting gears 85 and are meshed with the connecting gears 85, the upper end and the lower end of the front part of the first brake caliper 2 are respectively provided with a retracting groove 87, a part of each U-shaped rack 86 is inserted into the retracting groove 87, when a rider pulls a brake handle, a cable or a cable transmits force to the piston column 5, the piston 5 is pushed to move, the piston 5 pushes the brake pad 6 in the first brake caliper 2 and moves the brake pad 6 towards the position of the brake disc 1, the brake pad 6 and the movable block 10 in the brake pad 6 move along with the second friction plate 7 at the front end of the movable block 10, the second friction plate 7 at the front end of the movable block 10 in the brake pad 6 contacts with the brake disc 1, pressure is applied, friction force is generated due to the pressure, the brake disc 1 is resisted, so that the slowing or stopping of a wheel is realized, when the brake pad 6 moves out of the first brake caliper 2, the brake pad 6 drives the U-shaped rack 86 to move, a part of the U-shaped rack 86 moves out of the retracting groove 87, simultaneously drives the meshed connecting gear 85 to rotate, the connecting gear 85 drives the rotating shaft 84 to rotate, the rotating block 82 rotates, at the moment, the limit stop 81 at the front upper end of the second friction plate 7 is turned up by the effect of the rotating block 82, the limit stop 81 positioned at the front lower end of the second friction plate 7 is turned over under the action of the turning block 82, the unfolded limit stop 81 loses the blocking to the second friction plate 7, the second friction plate 7 can brake along with the position of the brake pad 6 pushed to the brake disc 1, when the brake is completed and the brake pad 6 is retracted into the first brake caliper 2 under the action of the piston post 5, the U-shaped rack 86 moves reversely along with the brake pad 6, the connecting gear 85 rotates reversely under the action of the U-shaped rack 86, the connecting gear 85 rotates reversely by driving the rotating shaft 84, the turning block 82 rotates reversely, at the moment, the limit stop 81 positioned at the front upper end of the second friction plate 7 is turned over under the action of the turning block 82 and is blocked by the front end of the second friction plate 7, the limit stop 81 positioned at the front lower end of the second friction plate 7 is turned up under the action of the turning block 82, and is placed against the front end of the second friction plate 7.
The middle position of the top of the movable block 10 is fixedly provided with a fixed tooth piece 11, the top of the fixed tooth piece 11 is provided with a pressing tooth piece 16, the pressing tooth piece 16 is positioned at the middle position of the top of the inside of the brake pad 6, both sides of the top of the pressing tooth piece 16 are fixedly provided with movable columns 17, the top of the movable columns 17 are provided with return springs 18, one side of each movable column 17 is meshed with a third gear 19, the middle position of the inside top of the first brake caliper 2 is embedded with a lining rack 13, the bottom of the lining rack 13 is meshed with a first gear 14, the first gear 14 is positioned at the middle position of the inside top of the brake pad 6 and positioned above the pressing tooth piece 16, the bottom of the first gear 14 is meshed with a second gear 15, the inside of the second gear 15 is provided with a rotary column 21, both sides of the rotary column 21 are provided with first conical gears 22, both sides of each of the first conical gears 22 are provided with connecting racks 20, one side of the connecting rack 20 is meshed with the third gear 19, the front end of the rotating roller at the other side of the connecting rack 20 is fixedly provided with a second bevel gear 23, the second bevel gear 23 is meshed with the first bevel gear 22, the movable block 10 and the second friction plate 7 at the front end of the movable block are forwards moved under the action of the elasticity of the telescopic spring 9, the second friction plate 7 at the front end of the movable block 10 is abutted against the limit stop 81, the second friction plate 7 is stopped to move under the blocking of the limit stop 81, when the brake pad 6 is pushed out from the inside of the first brake caliper 2, under the action of the lining rack 13, the first gear 14 rotates in the direction shown by an arrow in figure 7, the second gear 15 meshed with the first gear 14 rotates in the direction shown by the arrow in figure 7, the second gear 15 drives the rotating column 21 to rotate, the first bevel gears 22 at two sides of the rotating column 21 rotate along with the rotating column 21, the second bevel gear 23 meshed with the first bevel gear 22 rotates in the direction shown by the arrow in fig. 11, the second bevel gear 23 drives the rotating roller inside the connecting rack 20 to rotate, the connecting rack 20 moves in the direction shown by the arrow in fig. 9, the third gear 19 meshed with the connecting rack 20 rotates in the direction shown by the arrow in fig. 9, the movable column 17 moves under the action of the third gear 19, the return spring 18 is pulled to extend, the third gear 19 which moves downwards pushes the covering tooth piece 16 to move downwards, teeth at the bottom of the covering tooth piece 16 are inserted into tooth gaps at the top of the fixed tooth piece 11, the covering tooth piece 16 is tightly clamped with the fixed tooth piece 11, at the moment, the movable block 10 is fixed inside the brake pad 6, the second friction piece 7 at the front end of the movable block 10 is also kept still, the movable block 10 and the second friction piece 7 are not moved forwards under the elastic action of the telescopic spring 9 at the rear end of the brake pad 6, and the second friction piece 7 in a fixed state can be better braked with the brake disc 1.
The limiting assembly 8 further comprises a limiting groove 89, the limiting groove 89 is formed in the inner side wall of the supporting block 83, a limiting block 88 is arranged in the limiting groove 89, the limiting block 88 is fixed on the outer side wall of the rotating shaft 84, the limiting block 88 slides in the limiting groove 89 when the rotating shaft 84 rotates in the supporting block 83, and the limiting groove 89 limits the rotating range of the limiting block 88, so that the limiting effect on the rotating shaft 84, the rotating block 82 and the rotating and overturning range of the limiting stop 81 is achieved.
The outer diameter of the limiting block 88 is matched with the inner diameter of the limiting groove 89, the limiting block 88 slides in the limiting groove 89, the inner diameter of the tooth gap at the top of the fixed tooth piece 11 is matched with the outer diameter of the tooth at the bottom of the press-cover tooth piece 16, and the tooth at the bottom of the press-cover tooth piece 16 can be clamped into the tooth gap at the top of the fixed tooth piece 11.
The movable column 17, the return spring 18, the third gear 19, the connecting rack 20 and the first conical gear 22 are respectively provided with two groups, and the two groups of movable columns 17, the return spring 18, the third gear 19, the connecting rack 20 and the first conical gear 22 are symmetrically distributed on two sides of the central line inside the brake pad 6.
The inside both sides of brake pad 6 all are provided with guide assembly 12, guide assembly 12 includes guide slot 121, guide slot 121 is seted up in the inside both sides of brake pad 6, the inside of guide slot 121 is provided with guide block 122, guide block 122 is fixed in the both sides of movable block 10, when movable block 10 is outwards released by the elasticity effect of telescopic spring 9, guide block 122 on the both sides of movable block 10 can slide in the inside of guide slot 121, guide slot 121 and guide block 122 can play the effect of direction to the removal of movable block 10, make its more stable that removes, when the second friction disc 7 of movable block 10 front end is contradicted with limit stop 81, at this moment, movable block 10 and second friction disc 7 stop moving.
The inner diameter of the guide groove 121 is matched with the outer diameter of the guide block 122, and the guide block 122 slides inside the guide groove 121.
The inside wall of second gear 15 is provided with coupling assembling 24, coupling assembling 24 includes recess 241, the recess 241 is offered on the inside wall of second gear 15, the fixed slot 243 has all been offered to the lateral wall of rotor post 21, the inside of fixed slot 243 is provided with ratchet 242 and compression spring 244, compression spring 244 is fixed in the bottom of ratchet 242, when second gear 15 rotates for the direction as shown by the arrow in fig. 7, at this moment, ratchet 242 receives the elasticity effect card of compression spring 244 in recess 241, rotor post 21 is connected with second gear 15, second gear 15 rotates and just can drive rotor post 21 to rotate, make the first conical gear 22 of rotor post 21 both sides follow the rotation, on the contrary, when second friction disc 7 and brake disc 1 cooperate the braking to finish, second gear 15 is for reversing rotation as shown by the arrow in fig. 7 direction, at this moment, ratchet 242 receives the inside wall pressure effect shrink in fixed slot 243 of second gear 15, second gear 15 and rotor post 21 do not connect, first conical gear 22, connecting rack 20 and third gear 19 do not rotate, rotor post 17 is lost the effect, the first conical gear 22 of third gear 19 and the effect of third gear 19 and the reset tooth 16 of roll-down, it is followed by the fixed tooth 11 of roll-down connection and fixed plate 11 that moves, it is separated with the spring 11 to make it move.
The inner diameter of the groove 241 is matched with the outer diameter of the ratchet 242, the ratchet 242 can be inserted into the groove 241, the groove 241 and the ratchet 242 are provided with eight groups, the groove 241 is equally spaced on the inner side wall of the second gear 15, and the ratchet 242 is equally spaced on the outer side wall of the rotary column 21.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.

Claims (10)

1. The utility model provides a non-motor vehicle machinery dish brake, including brake disc (1), first brake caliper (2) of setting in brake disc (1) one side, set up inside brake pad (6) of first brake caliper (2), set up piston post (5) at brake pad (6) rear end, piston post (5) run through and go out in the rear end extension of first brake caliper (2) by the inside of first brake caliper (2), second brake caliper (3) of setting in first brake caliper (2) one side, second brake caliper (3) are located the opposite side of brake disc (1), and set up first friction disc (4) at second brake caliper (3) lateral wall, its characterized in that: the inside of brake pad (6) is provided with movable block (10), and the rear end of movable block (10) is provided with telescopic spring (9), and on the inside wall of brake pad (6) was fixed in to one end of telescopic spring (9), the front end of movable block (10) is provided with second friction disc (7), and the upper and lower both ends of second friction disc (7) front portion all are provided with spacing subassembly (8), and spacing subassembly (8) are including limit stop (81), and limit stop (81) all set up in the upper and lower both ends of second friction disc (7) front portion, limit stop (81) one end is fixed with rotatory piece (82), rotatory piece (82) are arranged in the upper and lower both ends of first brake caliper (2) front portion, rotatory piece (82) both sides all are provided with supporting shoe (83), and one end and first brake caliper (2) fixed connection of supporting shoe (83), the inside swing joint of inside of supporting shoe (83) has pivot (84), pivot (84) all are fixed in rotatory piece (82) both sides, on (84) fixed connection has rotatory piece (86) to the upper and lower gear (85) and the positive rack (85) of rack (85) are connected with the front portion in a fixed connection, the upper end and the lower end of the front part of the first brake caliper (2) are respectively provided with a retracting groove (87), and one part of the U-shaped rack (86) is inserted into the retracting grooves (87);
The middle position of the top of the movable block (10) is fixedly provided with a fixed tooth piece (11), the top of the fixed tooth piece (11) is provided with a pressing tooth piece (16), the pressing tooth piece (16) is positioned at the middle position of the inner top of the brake pad (6), movable columns (17) are fixed at two sides of the top of the pressing tooth piece (16), the top of the movable column (17) is provided with a return spring (18), one side of the movable column (17) is meshed with a third gear (19), the middle position of the inner top of the first brake caliper (2) is embedded with a lining rack (13), the bottom of the lining rack (13) is meshed with a first gear (14), the first gear (14) is arranged at the middle position of the inner top of the brake pad (6) and positioned above the pressing tooth piece (16), the bottom of the first gear (14) is meshed with a second gear (15), the inner side of the second gear (15) is provided with a rotary column (21), two sides of the rotary column (21) are respectively provided with a first conical gear (22), one side of the first conical gear (22) is meshed with the second conical gear (20), the other side of the first conical gear (20) is connected with the rack (20), the other side of the first conical gear (20) is meshed with the second conical gear (20), the second bevel gear (23) is meshed with the first bevel gear (22).
2. A non-motor vehicle mechanical disc brake actuator as defined in claim 1, wherein: the limiting assembly (8) further comprises a limiting groove (89), the limiting groove (89) is formed in the inner side wall of the supporting block (83), a limiting block (88) is arranged in the limiting groove (89), and the limiting block (88) is fixed on the outer side wall of the rotating shaft (84).
3. A non-motor vehicle mechanical disc brake actuator as claimed in claim 2, wherein: the outer diameter of the limiting block (88) is matched with the inner diameter of the limiting groove (89), and the limiting block (88) slides in the limiting groove (89).
4. A non-motor vehicle mechanical disc brake actuator as defined in claim 1, wherein: the inner diameter of the tooth gap at the top of the fixed tooth sheet (11) is matched with the outer diameter of the tooth at the bottom of the press-cover tooth sheet (16), and the tooth at the bottom of the press-cover tooth sheet (16) can be clamped into the tooth gap at the top of the fixed tooth sheet (11).
5. A non-motor vehicle mechanical disc brake actuator as defined in claim 1, wherein: the movable column (17), the reset spring (18), the third gear (19), the connecting rack (20) and the first conical gear (22) are all provided with two groups, and the two groups of the movable column (17), the reset spring (18), the third gear (19), the connecting rack (20) and the first conical gear (22) are symmetrically distributed on two sides of the inner central line of the brake pad (6).
6. A non-motor vehicle mechanical disc brake actuator as defined in claim 1, wherein: the brake pad is characterized in that guide assemblies (12) are arranged on two sides of the inside of the brake pad (6), each guide assembly (12) comprises a guide groove (121), each guide groove (121) is formed in two sides of the inside of the brake pad (6), guide blocks (122) are arranged in the guide grooves (121), and the guide blocks (122) are fixed on two sides of the movable block (10).
7. A non-automotive mechanical disc brake actuator as defined in claim 6, wherein: the inner diameter of the guide groove (121) is matched with the outer diameter of the guide block (122), and the guide block (122) slides in the guide groove (121).
8. A non-motor vehicle mechanical disc brake actuator as defined in claim 1, wherein: the inside wall of second gear (15) is provided with coupling assembling (24), and coupling assembling (24) include recess (241), and recess (241) are seted up on the inside wall of second gear (15), fixed slot (243) have all been seted up to the lateral wall of swivel post (21), and the inside of fixed slot (243) is provided with ratchet (242) and compression spring (244), and compression spring (244) are fixed in the bottom of ratchet (242).
9. A non-automotive mechanical disc brake actuator as defined in claim 8, wherein: the inner diameter of the groove (241) is matched with the outer diameter of the ratchet (242), and the ratchet (242) can be inserted into the groove (241).
10. A non-automotive mechanical disc brake actuator as defined in claim 8, wherein: eight groups of grooves (241) and ratchet teeth (242) are arranged, the grooves (241) are distributed on the inner side wall of the second gear (15) at equal intervals, and the ratchet teeth (242) are distributed on the outer side wall of the rotary column (21) at equal intervals.
CN202410045275.0A 2024-01-12 2024-01-12 Mechanical disc brake for non-motor vehicle Active CN117550006B (en)

Priority Applications (1)

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CN202410045275.0A CN117550006B (en) 2024-01-12 2024-01-12 Mechanical disc brake for non-motor vehicle

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2470230Y (en) * 2001-03-23 2002-01-09 许春元 Bicycle dished brake
JP2019077428A (en) * 2017-10-20 2019-05-23 株式会社シマノ Brake device and brake system
CN113803393A (en) * 2021-11-17 2021-12-17 杭州寰瀛科技有限公司 New energy automobile stopper
CN114394189A (en) * 2021-12-28 2022-04-26 安徽欧利宝车业科技有限公司 Hydraulic disc brake
CN218882861U (en) * 2022-12-31 2023-04-18 济南德嘉石油装备有限公司 Automatic adjusting device for clearance of disc brake working tongs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006015741A1 (en) * 2006-04-04 2007-10-11 Robert Bosch Gmbh Self-reinforcing electromechanical partial disc brake

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2470230Y (en) * 2001-03-23 2002-01-09 许春元 Bicycle dished brake
JP2019077428A (en) * 2017-10-20 2019-05-23 株式会社シマノ Brake device and brake system
CN113803393A (en) * 2021-11-17 2021-12-17 杭州寰瀛科技有限公司 New energy automobile stopper
CN114394189A (en) * 2021-12-28 2022-04-26 安徽欧利宝车业科技有限公司 Hydraulic disc brake
CN218882861U (en) * 2022-12-31 2023-04-18 济南德嘉石油装备有限公司 Automatic adjusting device for clearance of disc brake working tongs

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