WO2021036203A1

WO2021036203A1 - Dual-brake-cable dual-drive mechanical disc brake

Info

Publication number: WO2021036203A1
Application number: PCT/CN2020/074599
Authority: WO
Inventors: 张瑞龙
Original assignee: 车安达新科技开发股份有限公司
Priority date: 2019-08-27
Filing date: 2020-02-10
Publication date: 2021-03-04
Also published as: WO2021035519A1

Abstract

A dual-brake-cable dual-drive mechanical disc brake, at least comprising a base (1), two clamp brake mechanisms (2) and a drive mechanism (4). The base (1) is provided with a branching device (10) thereabove, and the branching device (10) is provided with two threading holes (100), so that two brake cables of two dual-brake-cable brake devices (A) may be separately arranged on the base (1). The two clamp brake mechanisms (2) are symmetrically arranged at two sides of the base (1) respectively, a brake pad (20) is arranged at the inner part of each clamp brake mechanism (2), and the two clamp brake mechanisms (2) may respectively push the brake pads (20) to jointly clamp a disc (C). The drive mechanism (4) is arranged behind the branching device (10) of the base (1), and the drive mechanism (4) is provided with a П-shaped rod (40); the lower ends of the П-shaped rod (40) are pivotally connected to the outer sides of the two clamp brake mechanisms (2) and may drive the brake pads (20) of the two clamp brake mechanisms (2) to clamp the disc (C); a pivot seat (41) is provided in the middle of the upper end of the П-shaped rod (40), and the pivot seat (41) is penetrated by a pull wire rod (42); two ends of the pull wire rod (42) are respectively provided with a fixing hole (420), and the two fixing holes (420) of the pull wire rod (42) respectively fix the tail ends of two first brake cables or two second brake cables of the two dual-brake-cable brake devices (A), so that the two first brake cables or the two second brake cables may drive the pull wire rod (42), and then the П-shaped rod (40) is synchronously driven to move by means of the pull wire rod (42).

Description

A double-brake line double-drive mechanical disc brake

Technical field

The present invention is a dual-brake line dual-drive mechanical disc brake, in particular to a mechanical disc brake device that can cooperate with two sets of dual-brake line brake devices for synchronous operation.

Background technique

With regard to riding vehicles, such as motorcycles or bicycles, the brake operation components of the front and rear wheels are respectively arranged on both sides of the handle, and the brake action of the front or rear wheels is controlled by the rider. When the rider activates the front wheel brake first, the rear wheel will continue to output power, causing an excessive speed difference between the front wheel and the rear wheel. This will easily cause the rider to crash and cause irreversible results. .

To this end, the inventor of this case developed the International PCT Patent Publication No. WO2018068194A1 "Dual Linkage Safety Brake System", which is characterized in that each group of brake devices has a double brake line structure to control the front wheel brakes and brakes separately. Rear wheel brake, through the driver’s one braking action, the rear wheel brake and the front wheel brake can produce a braking action with a time difference, and the rear wheel brake first produces a braking force on the rear wheel to reduce The speed of the rear wheels, through the front wheel brake, produces a greater braking force on the front wheels than the rear wheels after a time difference, so as to enhance the safety of the vehicle.

However, there are currently no mechanical disc brakes on the market that can make full use of the aforementioned dual-brake line brake device, which results in a lot of restrictions on the application of the dual-brake line brake device.

For this reason, the inventor of this case has accumulated many years of research and development experience in related fields for the dual-brake line structure of the aforementioned dual-brake line brake device, and invented the present case.

Disclosure of invention

The purpose of the present invention is to use an innovative dual-brake-line mechanical disc brake to enable two sets of dual-brake-line brake devices (applicable to both time lag brake function and no jet lag brake function) to perform synchronous operation to prevent There is a risk of brake failure caused by a broken brake cable. The dual-brake-line mechanical disc brake allows the rider to more accurately control the braking force. When an emergency occurs, the two sets of dual-brake-line brake devices can simultaneously output the maximum braking force and avoid the risk of sudden brake slippage. , To achieve the purpose of safe braking. In addition, the mechanical disc brake of the present invention adopts an innovative clamping brake mechanism, which has a stable power output and quick assembly effect, and can effectively prevent the brake pads and the disc from continuous friction loss when the rider is not braking. , So that the power output of the vehicle is smoother.

To achieve the foregoing objectives, the dual-brake-line dual-drive mechanical disc brake of the present invention at least includes a base, two chucking mechanisms, and a driving mechanism. The above-mentioned base is provided with a line splitting device, and the line splitting device is provided with two threading holes, so that the two brake lines of the two double-brake line brake devices can be separately arranged on the base. The aforementioned two clamping brake mechanisms are respectively arranged symmetrically on both sides of the aforementioned base, and a brake pad is arranged on the inner side of the clamping brake mechanism, and the two clamping brake mechanisms can respectively push the brake pads to clamp a disc together. The aforementioned driving mechanism is arranged behind the thread separating device of the aforementioned base, and the aforementioned driving mechanism is provided with a ㄇ-shaped rod, the lower ends of which are respectively pivotally connected to the outer side of the aforementioned two clamping brake mechanisms, and can drive the two clamping brake mechanisms. The brake pad clamps the disc; the middle of the upper end of the aforementioned ㄇ-shaped lever is provided with a pivot seat, the pivot seat penetrates a wire rod, both ends of the aforementioned wire rod are respectively provided with a fixing hole, two of the aforementioned wire rod The fixing holes respectively fix the tail ends of the two first brake cables or the two second brake cables of the two dual brake cable brake devices, so that the two first brake cables or the two second brake cables can be separated or shared Drive the wire rod, and then synchronously drive the ㄇ-shaped rod to move through the wire rod.

In the dual-brake-line dual-drive mechanical disc brake of the present invention, the aforementioned driving mechanism has to be provided with a ㄇ-shaped lever, and the lower end of the ㄇ-shaped lever is pivotally connected to the outer side of the aforementioned two clamping brake mechanisms, and can drive the two clamping brake mechanisms. The brake pad clamps the disc; the middle position of the upper end of the aforementioned ㄇ-shaped rod is provided with a fixing seat, the fixing seat is provided with two fixing holes, and the two fixing holes are used to fix the two dual-brake line brake devices respectively. The tail end of the first brake line or the two second brake lines enables the two first brake lines or the two second brake lines to drive the ㄇ-shaped lever separately or together.

In the dual-brake-line dual-drive mechanical disc brake of the present invention, the aforementioned driving mechanism has to be provided with two arm portions, and the lower ends of the two arm portions are respectively pivotally connected to the outer side of the aforementioned two-brake mechanism, and can drive the brakes of the two-brake mechanism. The disc clamps the disc; the upper end of the aforementioned two arm parts is pivotally provided with a rotatable wire rod, the wire rod is provided with two fixing holes, and through the two fixing holes to respectively fix the two double brake wire brake devices The tail ends of the two first brake cables or the two second brake cables, so that the two first brake cables or the two second brake cables can drive the cable rod separately or together, and then the two arms are synchronously driven by the cable rod mobile.

In the dual-brake-line dual-drive mechanical disc brake of the present invention, the aforementioned brake mechanism is provided with a push plate, a rotating seat, a positioning seat, a U-shaped elastic component and a cover from the inside to the outside; the aforementioned positioning seat is fixed to the aforementioned In the hollow frame of the base, the positioning seat is provided with a cavity so that the rotating seat and the push plate can be arranged therein, the bottom wall of the cavity is provided with a through hole, and a long groove is provided on the side wall of the chamber; The aforementioned rotating seat is a hollow cylinder and can partially pass through the through hole of the bottom wall of the aforementioned positioning seat. A first ring is arranged outside one end of the aforementioned rotating seat, and the first ring is against the bottom of the aforementioned positioning seat. The wall; the outer side of the other end of the rotating seat is provided with a coupling portion, the inner side of the coupling portion is provided with an internal thread, the aforementioned coupling portion is used to connect the aforementioned driving mechanism; the aforementioned push plate is a hollow cylinder, and can be partially inserted into the aforementioned In the rotating seat, a second ring is provided on the outer side of one end of the aforementioned push plate, and one side of the second ring is provided with a protruding part which is arranged in the long groove of the aforementioned positioning seat. A plurality of first ball pushing grooves are arranged around the circumference, and a plurality of second ball pushing grooves are arranged on the second circumference of the aforementioned push plate. The first ball pushing grooves and the second ball pushing grooves correspond to each other, and each first ball pushing groove A ball is arranged between the groove and the second ball pushing groove; a fine adjustment push block is bolted to the middle position of the aforementioned push plate, and a bolt hole is arranged on the outside of the fine adjustment push block; one end of the aforementioned cover is provided with a bolt part, the The bolt part can be locked into the internal thread of the rotating seat, and a magnet is arranged on the inner side of the bolt part of the cover, and the magnet can attract the outer side of the push plate to assist the assembly and operation of the brake mechanism.

In one embodiment, a bearing is provided between the aforementioned pivot seat and the cable rod.

In one embodiment, an elastic piece is arranged between the two brake pads.

Brief description of the drawings

Fig. 1 is a perspective view of the first embodiment of the present invention.

Fig. 2 is a partial exploded view of Fig. 1, which does not show the two brake pads and the shrapnel.

Fig. 3 is a plan view of Fig. 1.

Fig. 4 is a side view of Fig. 1.

Fig. 5 is a cross-sectional view taken along the line A-A in Fig. 4.

Fig. 6 is an operation diagram of the driving mechanism of Fig. 1.

Fig. 7 is a partially enlarged view of the first action of the driving mechanism of Fig. 6.

Fig. 8 is a partially enlarged view of a second action of the driving mechanism of Fig. 6.

Figure 9 is a B-B cross-sectional view of Figure 6 and shows that the brake pads of the two brake brake mechanisms clamp a disc.

Fig. 10 is a schematic diagram of the fine adjustment push block of the two clamping brake mechanism of the present invention extending inward for a fine adjustment distance.

Fig. 11 is a perspective view of a driving mechanism according to a second embodiment of the present invention.

Fig. 12 is a perspective view of a driving mechanism according to a third embodiment of the present invention.

Figure 13 is a schematic diagram of the present invention applied to two double brake line brake devices.

Symbol description of main components:

Base 1, threading device 10, threading hole 100, hollow frame 11, brake mechanism 2, brake pad 20, push plate 21, second ring 210, protrusion 211, second ball push groove 212, fine adjustment push Block 213, bolt hole 214, rotating seat 22, first ring 220, bearing 221, joint 222, internal thread 223, first ball pushing groove 224, positioning seat 23, cavity 230, through hole 231, long recess Slot 232, U-shaped elastic component 24, cover 25, bolt part 250, magnet 251, ball 26, shrapnel 3, drive mechanism 4, ㄇ-shaped rod 40, pivot seat 41, wire rod 42, fixing hole 420, bearing 43 , Fixed seat 44, fixed hole 440, arm 45, cable rod 46, fixed hole 460, double brake cable brake device A, first brake cable B1, second brake cable B2, disc C

The best way to implement the invention

In order to further understand the present invention, the best implementation of the dual-brake-line dual-drive mechanical disc brake is shown in FIGS. 1 to 13, and at least includes a base 1, two brake mechanisms 2 and a drive mechanism 4.

The aforementioned base 1 is provided with a thread splitting device 10 above, and the thread splitting device 10 is provided with two threading holes 100. The two threading holes 100 can respectively supply the two first brake cables B1 of the two double brake cable brake devices A. Separately set on the base 1, or separately supply two dual brake wire brake devices A, two second brake wires B2 are separately set on the base 1, so that two first brake wires B1 or two can be avoided The second brake wires B2 are entangled with each other.

The aforementioned two clamping brake mechanisms 2 are respectively arranged symmetrically on both sides of the aforementioned base 1, a brake pad 20 is arranged on the inner side of the aforementioned clamping mechanism 2, and the clamping brake mechanism 2 can push the brake pads, so that the two clamping brakes can be used The two brake pads 20 of the mechanism 2 clamp a disc C together. As shown in Fig. 1, an elastic plate 3 can be arranged between the aforementioned two brake pads 20, so that the two brake pads 20 can be kept at a distance from the disc C when they are not braking, and the brake pads 20 and the disc C can be avoided. The friction loss is not avoided in between, and the efficiency of vehicle kinetic energy output is improved.

As shown in Figure 2, this is an embodiment of the brake mechanism 2 created. The brake mechanism 2 described above is provided with a push plate 21, a rotating seat 22, a positioning seat 23, a U-shaped elastic component 24 and One cover 25. The positioning seat 23 is fixed in the hollow frame 11 of the base 1, and the positioning seat 23 is provided with a cavity 230 so that the rotating seat 22 and the push plate 21 can be installed therein. The bottom wall of the cavity 230 is provided with a through hole 231, and set a long groove 232 on the side wall of the cavity 230.

The rotating seat 22 is a hollow cylinder and can partially pass through the through hole 231 of the bottom wall of the positioning seat 23. A first ring 220 is provided outside one end of the rotating seat 22, and the first ring 220 abuts A bearing 221 can be arranged between the first ring 220 and the bottom wall of the positioning seat 23 to reduce the frictional resistance between the first ring 220 and the bottom wall of the positioning seat 23 ( 5, 9 and 10); the outer side of the other end of the rotating seat 22 is provided with a coupling portion 222, the inner side of the coupling portion 222 is provided with an internal thread 223, and the aforementioned coupling portion 222 is used to connect the driving mechanism 4.

The push plate 21 is a hollow cylinder and can be partially inserted into the rotating seat 22. A second ring 210 is provided outside one end of the push plate 21, and a protrusion 211 is provided on one side of the second ring 210 The protruding portion 211 is arranged in the long groove 232 of the aforementioned positioning seat 23, so as to prevent the rotation seat 22 from driving the push plate 21 to rotate, and the push plate 21 can move linearly in the positioning seat 23 (as shown in Figures 5, 9, and 9). 10). The first ring 220 of the rotating seat 22 is provided with a plurality of first ball pushing grooves 224, and the second ring 210 of the aforementioned push plate 21 is provided with a plurality of second ball pushing grooves 212. The first ball pushing grooves 224 are connected to the second ball pushing grooves 212. The ball pushing grooves 212 correspond to each other, and a ball 26 is disposed between each of the first ball pushing groove 224 and the second ball pushing groove 212. In this way, when the rotating seat 22 rotates, the first ball pushing groove 224 will drive the ball 26 to push the second ball pushing groove 212, so that the push plate 21 is pushed out (as shown in Figures 5, 9, and 10) .

As shown in FIGS. 2, 5, 9, and 10, a fine adjustment push block 213 is bolted to the middle position of the aforementioned push plate 21, and a bolt hole 214 is provided on the outer side of the fine adjustment push block 213. In this way, when the brake pad 20 of the brake mechanism 2 wears and becomes thin for a long time, the user can remove the cover 25, and then insert a screwdriver into the bolt hole 214 of the fine adjustment push block 213 for fine adjustment. , And extend the aforementioned fine-tuning push block 213 inward for a fine-tuning distance, so as to eliminate the problem of the brake pad 20 being thinned and the braking force decreased, and the stable output braking force of the disc brake can be ensured.

One end of the cover 25 is provided with a bolt portion 250 that can be locked into the internal thread 223 of the rotation base 22, and a magnet 251 is provided on the inner side of the bolt portion 250 of the cover 25, and the magnet 251 can attract the push The outer side of the plate 21 is used to assist the assembly and operation of the brake mechanism 2. As shown in Figures 4, 6, 9, and 10, when the first brake wire B1 or the second brake wire B2 pulls the drive mechanism 4, the drive mechanism 4 will drive the push plate 21 to move inward, and at the same time Compress the aforementioned elastic piece 3, when the first brake wire B1 or the second brake wire B2 releases the driving mechanism 4, the magnetic attraction force of the magnet 251 and the resilient force of the aforementioned elastic piece 3 can push the aforementioned push plate 21 to move outward. The aforementioned drive mechanism 4 is returned to the restoration position.

As shown in Figures 1 to 10, this is the first embodiment of the driving mechanism 4 created by this invention. The aforementioned driving mechanism 4 is arranged behind the thread separating device 10 of the aforementioned base 1, and the aforementioned driving mechanism 4 is provided with a ㄇ-shaped rod 40. The lower ends of the ㄇ-shaped rod 40 are respectively pivotally connected to the outside of the two clamping brake mechanisms 2, and It can drive two chucking brake mechanism 2 to operate. A pivot seat 41 is provided in the middle of the upper end of the aforementioned ㄇ-shaped rod 40, the pivot seat 41 penetrates a wire rod 42, a bearing 43 can be arranged between the pivot seat 41 and the wire rod 42, and the aforementioned wire rod 42 A fixing hole 420 is respectively provided at both ends of the. The two fixing holes 420 of the aforementioned cable rod 42 respectively fix the tail ends of the two first brake cables B1 or the two second brake cables B2 of the two double brake cable brake devices A, so that the two first brake cables B1 or Both of the two second brake wires B2 can drive the wire rod 42 separately or together, and then the ㄇ-shaped rod 40 is synchronously driven by the wire rod 42 to move, so that the ㄇ-shaped rod 40 can drive the aforementioned second brake mechanism 2 to make the second brake The mechanism 2 can push the two brake pads 20 to clamp the disc C together. Furthermore, through the aforementioned pivot seat 41, the bearing 43, and the cable lever 42, the aforementioned ㄇ-shaped lever 40 does not matter whether the two first brake cables B1 or the two second brake cables B2 act simultaneously or separately. It can move stably, and the problem of uneven force applied on both sides of the ㄇ-shaped rod 40 will not occur.

As shown in Fig. 11, it is the second embodiment of the driving mechanism 4 of this creation. The aforementioned driving mechanism 4 is arranged behind the thread separating device 10 of the aforementioned base 1, and the aforementioned driving mechanism 4 is provided with a ㄇ-shaped rod 40. The lower ends of the ㄇ-shaped rod 40 are respectively pivotally connected to the outside of the two clamping brake mechanisms 2, and It can drive two chucking brake mechanism 2 to operate. A fixing seat 44 can be provided at the middle position of the upper end of the aforementioned ㄇ-shaped rod 40. The fixing seat 44 is provided with two fixing holes 440. The two fixing holes 440 are used to fix the two first lines of the two double brake line brake devices A respectively. The end of the brake cable B1 or the two second brake cables B2, so that the two first brake cables B1 or the two second brake cables B2 can drive the ㄇ-shaped lever 40 to move separately or together, so that the ㄇ-shaped lever 40 is The aforementioned two brake mechanisms 2 can be driven so that the two brake mechanisms 2 can push the two brake pads 20 to clamp the disc C together. The aforementioned two fixing holes 440 are closely attached to each other to reduce the problem of uneven force applied on both sides of the ㄇ-shaped rod 40.

As shown in Fig. 12, it is the third embodiment of the driving mechanism 4 of this creation. The aforementioned driving mechanism 4 is provided with two arm portions 45, and the lower ends of the two arm portions 45 are respectively pivotally connected to the outer side of the aforementioned two clamping brake mechanisms 2 and can drive the two clamping brake mechanisms 2 to operate. A rotatable cable rod 46 is pivoted on the upper end of the aforementioned two arm portions 45. The cable rod 46 is provided with two fixing holes 460, and through the two fixing holes 460, the two second bars of the two double brake line brake devices A are fixed respectively. The tail ends of one brake cable B1 or two second brake cables B2, so that the two first brake cables B1 or two second brake cables B2 can drive the cable rod 46 separately or together, and then synchronize through the cable rod 46 The two arms 45 are driven to move, so that the two arms 45 can drive the aforementioned two brake mechanisms 2 so that the two brake mechanisms 2 can push the two brake pads 20 to clamp the disc C together. The aforementioned two fixing holes 460 are closely attached to each other to reduce the problem of uneven force applied on both sides of the two arm portions 45.

As shown in Figure 13, the mechanical disc brakes of the present invention are respectively arranged on the disc C of the front and rear wheels of a vehicle, and the two first brake wires B1 of the two dual-brake line brake devices A of the vehicle are respectively arranged on On a mechanical disc brake, and the two second brake lines B2 of the two dual-brake line brake devices A are respectively set on the other mechanical disc brake, regardless of whether the rider presses any dual-brake line brake device A, The two sets of mechanical disc brakes can be output by the time difference of the first brake line B1 and the second brake line B2, so that the front and rear wheels produce a jet-lag braking effect.

Because the mechanical disc brake of the present invention provides braking force through two brake lines, when the rider uses two dual-brake line brake devices A at the same time, it can easily and quickly complete the sudden braking action; when the rider uses only one In the case of double brake line brake device A, it must output a larger force to complete the sudden braking action. In other words, when the rider uses two dual-brake line brake devices A at the same time, the brake sensitivity is higher, and the rider can easily cope with the force output of emergency braking; when the rider uses only one dual-brake line brake device At A, the brake sensitivity is low, and the rider can more easily adjust the speed, make safe corners or go downhill safely, and prevent the danger of accidental sudden braking.

Furthermore, since the mechanical disc brake of the present invention uses two brake cables to provide braking force, when one brake cable is accidentally broken, the mechanical disc brake will not have the problem of brake failure at all to ensure driving safety. .

In addition, the brake mechanism used in the mechanical disc brake of the present invention has the effect of stable power output and quick assembly, and can effectively prevent the continuous friction loss of the brake pad and the disc when the rider is not braking. The power output of the vehicle is smoother, which is the composition of this case. The foregoing embodiments or drawings do not limit the aspect or usage of the present invention, and any appropriate changes or modifications made by those with ordinary knowledge in the technical field should be regarded as not departing from the patent scope of the present invention.

Industrial applicability

The industrial applicability of the present invention lies in that the mechanical disc brake structure with dual brake lines can fully utilize the safety braking characteristics of the dual-brake line brake device, and can also improve the control performance of the brake, and the mechanical performance of the front and rear wheels of the vehicle can be improved. The disc brake can be dual-driven, allowing the rider to perform braking operations more conveniently and safely.

Claims

A dual-brake-line dual-drive mechanical disc brake, which is characterized in that it at least comprises a base, two chucking mechanisms and a driving mechanism:

The above-mentioned base is provided with a line splitting device, the line splitting device is provided with two threading holes, and the two threading holes can respectively supply the two first brake lines of the two double brake line brake devices. The two first brake lines are separately arranged on the base, Or the two second brake lines of two dual-brake line brake devices are provided separately on the base;

The aforementioned two brake brake mechanisms are respectively symmetrically arranged on both sides of the aforementioned base, a brake pad is arranged on the inner side of the brake brake mechanism, and the two brake brake mechanisms can respectively push the brake pads to clamp a disc together;

The aforementioned driving mechanism is arranged behind the thread separating device of the aforementioned base, and the aforementioned driving mechanism is provided with a ㄇ-shaped rod, the lower ends of which are respectively pivotally connected to the outer side of the aforementioned two clamping brake mechanisms, and can drive the two clamping brake mechanisms. The brake pad clamps the disc; the middle of the upper end of the aforementioned ㄇ-shaped lever is provided with a pivot seat, the pivot seat penetrates a wire rod, both ends of the aforementioned wire rod are respectively provided with a fixing hole, two of the aforementioned wire rod The fixing holes respectively fix the tail ends of the two first brake cables or the two second brake cables of the two dual brake cable brake devices, so that the two first brake cables or the two second brake cables can drive the cable rod , And then synchronously drive the ㄇ-shaped rod to move through the wire rod.
The dual-brake dual-drive mechanical disc brake of claim 1, wherein a bearing is arranged between the pivot seat and the cable rod.
The dual-brake-line dual-drive mechanical disc brake according to claim 1, wherein an elastic piece is arranged between the two brake pads.
The dual-brake line dual-drive mechanical disc brake according to claim 1, wherein the brake mechanism is provided with a push plate, a rotating seat, a positioning seat, a U-shaped elastic component and a cover from the inside to the outside. The aforementioned positioning seat is fixed in the hollow frame of the aforementioned base, the aforementioned positioning seat is provided with a cavity so that the aforementioned rotating seat and the push plate can be arranged in it, and the bottom wall of the aforementioned chamber is provided with a through hole, and on the side of the chamber The wall is provided with a long groove; the aforementioned rotating seat is a hollow cylinder, which can partially pass through the through hole of the bottom wall of the aforementioned positioning seat, and a first ring is arranged outside one end of the aforementioned rotating seat. Abutting against the bottom wall of the aforementioned positioning seat; the outer side of the other end of the aforementioned rotating seat is provided with a joint part, the inner side of the joint part is provided with an internal thread, the aforementioned joint part is used to connect the aforementioned driving mechanism; the aforementioned push plate is a hollow column The body can be partially inserted into the aforementioned rotating seat. A second ring is arranged outside one end of the aforementioned push plate, and one side of the second ring is provided with a protruding part which is arranged in the long groove of the aforementioned positioning seat. A plurality of first ball pushing grooves are arranged on the first circumference of the rotating seat, and a plurality of second ball pushing grooves are arranged on the second circumference of the push plate, and the first ball pushing grooves and the second ball pushing grooves correspond to each other, And a ball is arranged between each of the first ball pushing groove and the second ball pushing groove; a fine adjustment push block is bolted to the middle position of the aforementioned push plate, and a bolting hole is arranged on the outer side of the fine adjustment push block; One end is provided with a bolt portion that can be locked into the internal thread of the rotating seat, and a magnet is provided on the inner side of the bolt portion of the cover, and the magnet can attract the outer side of the push plate to assist the assembly and operation of the brake mechanism .
A dual-brake-line dual-drive mechanical disc brake, which is characterized in that it at least comprises a base, two chucking mechanisms and a driving mechanism:

The above-mentioned base is provided with a line splitting device, the line splitting device is provided with two threading holes, and the two threading holes can respectively supply the two first brake lines of the two double brake line brake devices. The two first brake lines are separately arranged on the base, Or the two second brake lines of two dual-brake line brake devices are provided separately on the base;

The aforementioned two brake brake mechanisms are respectively symmetrically arranged on both sides of the aforementioned base, a brake pad is arranged on the inner side of the brake brake mechanism, and the two brake brake mechanisms can respectively push the brake pads to clamp a disc together;

The aforementioned driving mechanism is arranged behind the thread separating device of the aforementioned base, and the aforementioned driving mechanism is provided with a ㄇ-shaped rod, the lower ends of which are respectively pivotally connected to the outer side of the aforementioned two clamping brake mechanisms, and can drive the two clamping brake mechanisms. The brake pad clamps the disc; the middle position of the upper end of the aforementioned ㄇ-shaped rod is provided with a fixing seat, the fixing seat is provided with two fixing holes, and the two fixing holes are used to fix the two dual-brake line brake devices respectively. The tail end of the first brake cable or the two second brake cables enables the two first brake cables or the two second brake cables to drive the ㄇ-shaped lever to move.
The dual-brake-line dual-drive mechanical disc brake of claim 5, wherein an elastic plate is arranged between the two brake pads.
The dual-brake-line dual-drive mechanical disc brake according to claim 5, wherein the brake mechanism is provided with a push plate, a rotating seat, a positioning seat, a U-shaped elastic component and a cover from the inside to the outside. The aforementioned positioning seat is fixed in the hollow frame of the aforementioned base, the aforementioned positioning seat is provided with a cavity so that the aforementioned rotating seat and the push plate can be arranged in it, and the bottom wall of the aforementioned chamber is provided with a through hole, and on the side of the chamber The wall is provided with a long groove; the aforementioned rotating seat is a hollow cylinder, which can partially pass through the through hole of the bottom wall of the aforementioned positioning seat, and a first ring is arranged outside one end of the aforementioned rotating seat. Abutting against the bottom wall of the aforementioned positioning seat; the outer side of the other end of the aforementioned rotating seat is provided with a coupling part, the inner side of the coupling part is provided with an internal thread, the aforementioned coupling part is used to connect the aforementioned driving mechanism; the aforementioned push plate is a hollow column The body can be partially inserted into the aforementioned rotating seat. A second ring is arranged outside one end of the aforementioned push plate, and one side of the second ring is provided with a protruding part which is arranged in the long groove of the aforementioned positioning seat. A plurality of first ball pushing grooves are arranged on the first circumference of the rotating seat, and a plurality of second ball pushing grooves are arranged on the second circumference of the push plate, and the first ball pushing grooves and the second ball pushing grooves correspond to each other, And a ball is arranged between each of the first ball pushing groove and the second ball pushing groove; a fine adjustment push block is bolted to the middle position of the aforementioned push plate, and a bolting hole is arranged on the outer side of the fine adjustment push block; One end is provided with a bolt portion that can be locked into the internal thread of the rotating seat, and a magnet is provided on the inner side of the bolt portion of the cover, and the magnet can attract the outer side of the push plate to assist the assembly and operation of the brake mechanism .
A dual-brake-line dual-drive mechanical disc brake, which is characterized in that it at least comprises a base, two chucking mechanisms and a driving mechanism:

The above-mentioned base is provided with a line splitting device, the line splitting device is provided with two threading holes, and the two threading holes can respectively supply the two first brake lines of the two double brake line brake devices. The two first brake lines are separately arranged on the base, Or the two second brake lines of two dual-brake line brake devices are provided separately on the base;

The aforementioned two brake brake mechanisms are respectively symmetrically arranged on both sides of the aforementioned base, a brake pad is arranged on the inner side of the brake brake mechanism, and the two brake brake mechanisms can respectively push the brake pads to clamp a disc together;

The aforementioned driving mechanism is arranged behind the thread separating device of the aforementioned base, and the aforementioned driving mechanism is provided with two arm parts. The lower ends of the two arm parts are respectively pivotally connected to the outside of the aforementioned two clamping brake mechanisms, and can drive the brakes of the two clamping brake mechanisms. The disc clamps the disc; the upper end of the aforementioned two arm parts is pivotally provided with a rotatable wire rod, the wire rod is provided with two fixing holes, and through the two fixing holes to respectively fix the two double brake wire brake devices The tail ends of the two first brake cables or the two second brake cables enable the two first brake cables or the two second brake cables to drive the cable rod, and then the two arms are driven to move synchronously through the cable rod.
The dual-brake dual-drive mechanical disc brake according to claim 8, wherein an elastic plate is arranged between the two brake pads.
The dual-brake-line dual-drive mechanical disc brake according to claim 8, wherein the brake mechanism is provided with a push plate, a rotating seat, a positioning seat, a U-shaped elastic component and a cover from the inside to the outside. The aforementioned positioning seat is fixed in the hollow frame of the aforementioned base, the aforementioned positioning seat is provided with a cavity so that the aforementioned rotating seat and the push plate can be arranged in it, and the bottom wall of the aforementioned chamber is provided with a through hole, and on the side of the chamber The wall is provided with a long groove; the aforementioned rotating seat is a hollow cylinder, which can partially pass through the through hole of the bottom wall of the aforementioned positioning seat, and a first ring is arranged outside one end of the aforementioned rotating seat. Abutting against the bottom wall of the aforementioned positioning seat; the outer side of the other end of the aforementioned rotating seat is provided with a coupling part, the inner side of the coupling part is provided with an internal thread, the aforementioned coupling part is used to connect the aforementioned driving mechanism; the aforementioned push plate is a hollow column The body can be partially inserted into the aforementioned rotating seat. A second ring is arranged outside one end of the aforementioned push plate, and one side of the second ring is provided with a protruding part which is arranged in the long groove of the aforementioned positioning seat. A plurality of first ball pushing grooves are arranged on the first circumference of the rotating seat, and a plurality of second ball pushing grooves are arranged on the second circumference of the push plate, and the first ball pushing grooves and the second ball pushing grooves correspond to each other, And a ball is arranged between each of the first ball pushing groove and the second ball pushing groove; a fine adjustment push block is bolted to the middle position of the aforementioned push plate, and a bolting hole is arranged on the outer side of the fine adjustment push block; One end is provided with a bolt portion that can be locked into the internal thread of the rotating seat, and a magnet is provided on the inner side of the bolt portion of the cover, and the magnet can attract the outer side of the push plate to assist the assembly and operation of the brake mechanism .