阅读说明：本技术 轻量化防锈固定式卡钳制动器 (Light-weight antirust fixed caliper brake ) 是由 陈俊斌 胡万均 于 2021-07-05 设计创作，主要内容包括：轻量化防锈固定式卡钳制动器,包括卡钳壳体,所述卡钳壳体为圆弧形,所述卡钳壳体一侧端面固定有固挡钳,所述卡钳壳体圆弧内侧与固挡钳间隔固定有导向架,所述导向架内部连接有制动钳卡销,所述卡钳壳体内侧固定有轻量化的制动机构,所述制动机构两侧对称固定有连杆,所述连杆内部贯穿连接有螺栓,所述螺栓一端连接于制动钳卡销内部。本发明通过采用轻量化的制动机构,在卡钳壳体上向固挡钳位置移动,使得制动机构与制动卡盘贴合摩擦,不仅能够保证卡钳制动器对制动卡盘进行稳定制动,还能够通过减轻卡钳制动器的整体重量,降低了使用能耗。(Light-weight antirust fixed caliper brake, including the calliper casing, the calliper casing is convex, calliper casing one side terminal surface is fixed with solid fender pincers, calliper casing circular arc inboard with keep off the pincers interval firmly and be fixed with the leading truck, leading truck internal connection has braking pincers bayonet lock, calliper casing inboard is fixed with lightweight arrestment mechanism, arrestment mechanism bilateral symmetry is fixed with the connecting rod, the inside through connection of connecting rod has the bolt, bolt one end is connected inside braking pincers bayonet lock. According to the invention, the light-weight brake mechanism is adopted, and the brake mechanism moves to the position of the fixed-stop caliper on the caliper shell, so that the brake mechanism and the brake chuck are in fit friction, the stable braking of the caliper brake on the brake chuck can be ensured, and the use energy consumption can be reduced by reducing the whole weight of the caliper brake.)

1. Antirust fixed calliper stopper of lightweight, its characterized in that: including calliper casing (6), calliper casing (6) are arc, calliper casing (6) one side terminal surface is fixed with solid fender pincers (7), calliper casing (6) circular arc inboard with keep off pincers (7) interval fixed with leading truck (5) admittedly, leading truck (5) internal connection has braking pincers bayonet lock (4), calliper casing (6) inboard is fixed with lightweight arrestment mechanism (1), arrestment mechanism (1) bilateral symmetry is fixed with connecting rod (2), connecting rod (2) inside through connection has bolt (3), bolt (3) one end is connected in braking pincers bayonet lock (4) inside.

2. The light-weight, rust-inhibiting, fixed caliper brake of claim 1, wherein: braking mechanism (1) includes sleeve (11), braking piston (12), sealing washer (13) and dust cover (14), sleeve (11) are fixed in calliper casing (6) circular arc inboard, sleeve (11) inside is pegged graft and is had braking piston (12), sleeve (11) inner wall embedding is provided with sealing washer (13), sleeve (11) inboard is fixed with dust cover (14), peg graft in braking piston (12) lateral wall dust cover (14) one side.

3. The light-weight, rust-inhibiting, fixed caliper brake of claim 2, wherein: the sleeve (11) comprises two cylinder bodies (111), two filter hole plugs (112) and two air plugs (113), wherein the filter hole plugs (112) are inserted at the joints of the two cylinder bodies (111), and the air plugs (113) are inserted at one side of the cylinder body (111).

4. The light-weight, rust-inhibiting, fixed caliper brake of claim 2, wherein: the brake piston (12) is made of phenolic aldehyde materials.

5. The light-weight, rust-inhibiting, fixed caliper brake of claim 4, wherein: brake piston (12) including smooth guide cylinder (121), snap ring (122) and push away mill section of thick bamboo (123), smooth guide cylinder (121) cooperation peg graft in inside sleeve (11), smooth guide cylinder (121) is inside to be pegged graft to have and pushes away mill section of thick bamboo (123), push away mill section of thick bamboo (123) side end face and stretch out and set up in smooth guide cylinder (121) outside, it is fixed with snap ring (122) to inlay between smooth guide cylinder (121) inside wall and the outer wall of pushing away mill section of thick bamboo (123).

6. The light-weight, rust-inhibiting, fixed caliper brake of claim 5, wherein: the clamping ring (122) is a non-closed elastic ring with an opening formed in one side, the outside diameter of the clamping ring (122) is larger than the inner diameter of the sliding guide cylinder (121), and the inside diameter of the clamping ring (122) is smaller than the outside diameter of the pushing and grinding cylinder (123).

7. The light-weight, rust-inhibiting, fixed caliper brake of claim 6, wherein: the end face of the sliding guide cylinder (121) and the side wall of the push-grinding cylinder (123) are stepped structures, and the stepped structures of the sliding guide cylinder (121) are attached to and connected with the stepped structures of the push-grinding cylinder (123).

8. The light-weight, rust-inhibiting, fixed caliper brake of claim 7, wherein: first recess (1211) have been seted up to smooth guide tube (121) tip side, second recess (1231) have been seted up to push away grinding tube (123) lateral wall, first recess (1211) and second recess (1231) are quarter circular arc recess, first recess (1211) and second recess (1231) cooperation form semicircular draw-in groove structure, the inside joint of draw-in groove has dust cover (14).

9. The light-weight, rust-inhibiting, fixed caliper brake of claim 8, wherein: an oil pushing groove (1213) is formed in the end face of the sliding guide cylinder (121), the bottom surface of the oil pushing groove (1213) is in a convex arc shape, and gaskets (1212) are fixed to the two sides of the sliding guide cylinder (121) located in the oil pushing groove (1213).

Technical Field

The invention belongs to the technical field of caliper brakes, and particularly relates to a light-weight antirust fixed caliper brake.

Background

The piston plays an important role in the braking and returning processes of the caliper brake, brake fluid is injected into the caliper brake during braking, the piston in the caliper brake is pushed to move, the piston is pushed to move towards the brake pull disc to perform joint friction braking, and then the brake fluid is pumped out to cancel hydraulic pressure, so that the piston returns to release braking.

The piston in the general caliper brake adopts an integrated steel piston, so that the weight of the piston is increased, the overall quality of the caliper brake is increased, and the brake fluid is subjected to heat conduction by the temperature generated by friction due to the good heat conductivity of the piston in the steel structure, so that the service performance of the caliper brake is reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a light-weight antirust fixed caliper brake, which has the following specific technical scheme:

light-weight antirust fixed caliper brake, including the calliper casing, the calliper casing is convex, calliper casing one side terminal surface is fixed with solid fender pincers, calliper casing circular arc inboard with keep off the pincers interval firmly and be fixed with the leading truck, leading truck internal connection has braking pincers bayonet lock, calliper casing inboard is fixed with lightweight arrestment mechanism, arrestment mechanism bilateral symmetry is fixed with the connecting rod, the inside through connection of connecting rod has the bolt, bolt one end is connected inside braking pincers bayonet lock.

Furthermore, brake mechanism includes sleeve, braking piston, sealing washer and dust cover, the sleeve is fixed in calliper casing circular arc inboard, the inside grafting of sleeve has braking piston, the embedding of sleeve inner wall is provided with the sealing washer, the sleeve inboard is fixed with the dust cover, peg graft in braking piston lateral wall on one side of the dust cover.

Further, the sleeve includes barrel, filtration pore stopper and air lock, the barrel through connection has two, two the filtration pore stopper is pegged graft to the barrel junction, the air lock is pegged graft to barrel one side.

Furthermore, the brake piston is made of phenolic aldehyde materials.

Furthermore, the brake piston comprises a sliding guide cylinder, a clamping ring and a pushing and grinding cylinder, the sliding guide cylinder is matched and inserted into the sleeve, the pushing and grinding cylinder is inserted into the sliding guide cylinder, the side end face of the pushing and grinding cylinder extends outwards and is arranged on the outer side of the sliding guide cylinder, and the clamping ring is fixedly embedded between the inner side wall of the sliding guide cylinder and the outer wall of the pushing and grinding cylinder.

Furthermore, the snap ring is a non-closed elastic ring with an opening formed in one side, the outside diameter of the snap ring is larger than the inner diameter of the sliding guide cylinder, and the inside diameter of the snap ring is smaller than the outside diameter of the pushing and grinding cylinder.

Further, the sliding guide cylinder end face and the side wall of the push grinding cylinder are of stepped structures, and the stepped structures of the sliding guide cylinder are attached to and connected with the stepped structures of the push grinding cylinder.

Furthermore, first recess has been seted up to smooth guide cylinder tip side, push away and grind a section of thick bamboo lateral wall and seted up the second recess, first recess and second recess are quarter circular arc recess, first recess and the cooperation of second recess form semicircular draw-in groove structure, the inside joint of draw-in groove has the dust cover.

Further, oil pushing grooves are formed in the end faces of the sliding guide cylinders, the bottom faces of the oil pushing grooves are convex, and the sliding guide cylinders are located on two sides of the oil pushing grooves and are fixedly provided with gaskets.

The invention has the beneficial effects that: adopt lightweight arrestment mechanism, move to solid fender pincers position on calliper casing for arrestment mechanism and brake chuck laminating friction not only can guarantee that calliper stopper carries out stable braking to brake chuck, can also reduce the use energy consumption through the whole weight that alleviates calliper stopper.

Drawings

FIG. 1 shows a schematic view of the overall construction of a lightweight rust resistant fixed caliper brake of the present invention;

FIG. 2 shows a cross-sectional view of the internal connection structure of the braking mechanism of the present invention;

FIG. 3 shows a cross-sectional view of the brake piston structure of the present invention;

FIG. 4 shows a schematic view of a snap ring construction of the present invention;

FIG. 5 shows a schematic view of the sleeve connection of the present invention;

shown in the figure: 1. a brake mechanism; 11. a sleeve; 111. a barrel; 112. a filter plug; 113. an air lock; 12. a brake piston; 121. a slide guide cylinder; 1211. a first groove; 1212. a gasket; 1213. an oil pushing groove; 122. a snap ring; 123. a push grinding cylinder; 1231. a second groove; 13. a seal ring; 14. a dust cover; 2. a connecting rod; 3. a bolt; 4. a brake caliper clamp pin; 5. a guide frame; 6. a caliper housing; 7. fixing and blocking pliers; 8. and (5) braking the chuck.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The light-weight antirust fixed caliper brake comprises a caliper shell 6, wherein the caliper shell 6 is arc-shaped, a fixed blocking caliper 7 is fixed on the end face of one side of the caliper shell 6, guide frames 5 are fixed on the inner side of the arc of the caliper shell 6 and the fixed blocking caliper 7 at intervals, a brake caliper bayonet 4 is connected inside the guide frames 5, a light-weight brake mechanism 1 is fixed on the inner side of the caliper shell 6, connecting rods 2 are symmetrically fixed on two sides of the brake mechanism 1, bolts 3 penetrate through the connecting rods 2, and one ends of the bolts 3 are connected inside the brake caliper bayonet 4; adopt lightweight arrestment mechanism, move to solid fender pincers position on calliper casing for arrestment mechanism and brake chuck laminating friction not only can guarantee that calliper stopper carries out stable braking to brake chuck, can also reduce the use energy consumption through the whole weight that alleviates calliper stopper.

As shown in fig. 2, the brake mechanism 1 includes a sleeve 11, a brake piston 12, a seal ring 13 and a dust cover 14, the sleeve 11 is fixed on the inner side of the arc of the caliper housing 6, the brake piston 12 is inserted into the sleeve 11, the seal ring 13 is embedded in the inner wall of the sleeve 11, the dust cover 14 is fixed on the inner side of the sleeve 11, and one side of the dust cover 14 is inserted into the side wall of the brake piston 12; the friction braking is carried out on the brake chuck by moving the brake piston in the sleeve, and the interference of external impurities is avoided by utilizing the sealing ring and the dust cover, so that the stable braking of the brake piston is ensured.

As shown in fig. 5, the sleeve 11 includes two cylinder bodies 111, two filter hole plugs 112 and two air plugs 113, the filter hole plugs 112 are inserted into the joints of the two cylinder bodies 111, and the air plugs 113 are inserted into one side of the cylinder body 111.

As shown in fig. 2, the brake piston 12 is made of phenolic; the phenolic aldehyde has the properties of light weight, heat resistance and abrasion resistance, the whole brake piston is made of the phenolic aldehyde material, the mass of the piston can be reduced, the abrasion resistance of the piston in reciprocating motion can be improved, abrasion and rusting are avoided, and the service life of the piston is prolonged.

As shown in fig. 3, the brake piston 12 includes a sliding guide cylinder 121, a snap ring 122 and a push-grinding cylinder 123, the sliding guide cylinder 121 is inserted into the sleeve 11 in a matching manner, the push-grinding cylinder 123 is inserted into the sliding guide cylinder 121, a side end surface of the push-grinding cylinder 123 extends outward and is disposed outside the sliding guide cylinder 121, and the snap ring 122 is fixedly embedded between an inner side wall of the sliding guide cylinder 121 and an outer wall of the push-grinding cylinder 123; set brake piston to bilayer structure, make and push away the mill section of thick bamboo and stretch out smooth guide cylinder and brake chuck outward and carry out friction braking, after carrying out long-term friction braking, the accessible utilizes the joint effect of snap ring, can take out the mill section of thick bamboo alone with pushing away and carry out local change, has reduced the replacement cost, has improved the convenience of changing.

As shown in fig. 4, the snap ring 122 is a non-closed elastic ring with an opening at one side, the outside diameter of the snap ring 122 is larger than the inside diameter of the slide guide cylinder 121, and the inside diameter of the snap ring 122 is smaller than the outside diameter of the push-grinding cylinder 123; embedding chucking completely with elastic snap ring outside wall at the sharpening section of thick bamboo, getting into smooth guide cylinder inside along with the sharpening section of thick bamboo completely at the snap ring, carrying out elastic recovery, the diameter of snap ring can just imbed the joint between smooth guide cylinder inner wall and sharpening section of thick bamboo outer wall this moment, guarantees the internal connection of braking piston, has improved the wholeness of braking piston.

As shown in fig. 3, the end surface of the sliding guide cylinder 121 and the side wall of the milling pushing cylinder 123 are both in a stepped structure, and the stepped structure of the sliding guide cylinder 121 is attached to the stepped structure of the milling pushing cylinder 123; the sliding guide cylinder and the push grinding cylinder are attached and connected by adopting a stepped structure, so that the connection precision between the sliding guide cylinder and the push grinding cylinder can be ensured, and the stability of the structure is ensured.

The side surface of the end part of the sliding guide cylinder 121 is provided with a first groove 1211, the side wall of the pushing and grinding cylinder 123 is provided with a second groove 1231, the first groove 1211 and the second groove 1231 are both quarter arc grooves, the first groove 1211 and the second groove 1231 are matched to form a semicircular clamping groove structure, and a dust cover 14 is clamped inside the clamping groove.

An oil pushing groove 1213 is formed in the end face of the sliding guide cylinder 121, the bottom surface of the oil pushing groove 1213 is in the shape of a convex arc, and gaskets 1212 are fixed to the sliding guide cylinder 121 on two sides of the oil pushing groove 1213; when fluid enters into telescopic inside, enter into the inside that the oil pushed away the groove earlier, be convenient for promote the smooth guide cylinder and remove to make the oil push away the bottom surface in groove and adopt convex arc structure, can increase and promote the area, make brake piston moving as a whole more nimble.

In the practice of the present invention, the catalyst is,

firstly, connecting a filter hole plug 112 on the sleeve 11 to a brake fluid pipeline according to fig. 5, wherein the filter hole plug 112 can filter the entering brake fluid, then opening an air plug 113, injecting the brake fluid from the joint of two cylinder bodies 111 of the sleeve 11, extruding the air in the cylinder body 111 out of the position of the air plug 113, and then closing the air plug 113;

then, according to the figures 1 and 2, the fixing firmness of the bolt 3 to the brake caliper clamping pin 4 and the guide frame 5 in the caliper shell 6 is firstly checked, the firmness of the brake mechanism 1 connected with the connecting rod 2 is confirmed, and then the distance between the guide frame 5 and the retaining clamp 7 is confirmed, so that the brake chuck 8 enters between the guide frame 5 and the retaining clamp 7;

then, when braking is performed as shown in fig. 2, 3 and 4, brake fluid is introduced into the cylindrical body 111 of the sleeve 11, and contacts with the brake piston 12 which adopts the phenolic aldehyde material in the whole structure, the brake piston 12 which adopts the phenolic aldehyde material not only can reduce the whole weight, but also can improve the wear resistance, and the temperature rise effect to the brake fluid is reduced, the brake fluid enters the oil pushing groove 1213 of the sliding guide cylinder 121 first, the brake fluid is more easily introduced into the oil push groove 1213 by the pad 1212 of the slide guide cylinder 121, and as the brake fluid is continuously injected, the brake fluid is pushed against the convex bottom surface of the oil push groove 1213, the sealing ring 13 seals the interior of the cylinder 111 to avoid brake fluid leakage, the brake fluid moves the whole brake piston 12 to the brake chuck 8 in the cylinder 111, and the end face of the grinding cylinder 123 of the brake piston 12 is attached to the brake chuck 8, so that friction braking on the brake chuck 8 is realized;

in the braking process, the sliding guide cylinder 121 and the abrasion pushing cylinder 123 are clamped by the elastic clamping ring 122, and the stepped surface on the inner side of the sliding guide cylinder 121 is attached to the stepped surface on the outer side of the abrasion pushing cylinder 123, so that the braking piston 12 has integrity, and the abrasion pushing cylinder 123 has stability in friction braking;

meanwhile, under the separating action of the dust cover 14, the dust prevention effect on the inside of the sliding guide cylinder 121 and the cylinder body 111 is ensured, when the sliding guide cylinder 121 is reset and stops braking, the side edge of the dust cover 14 is clamped into a clamping groove formed by the first groove 1211 and the second groove 1231 of the quarter-circle structure, and the sealing connection of the dust cover 14 is ensured;

in order to ensure the braking effect, because the most influencing factor on the braking effect is the abrasion degree of the sharpening cylinder 123, the sharpening cylinder 123 which is used for a long time needs to be replaced regularly, the sharpening cylinder 123 is directly pulled out from the inside of the sliding guide cylinder 121 by buckling the connecting part of the first groove 1211 and the second groove 1231, so that the local replacement of the braking piston 12 is realized, and the replacement cost of the braking piston 12 is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.