CN210461476U

CN210461476U - Wear pad fixed knot of stopper constructs

Info

Publication number: CN210461476U
Application number: CN201921262631.5U
Authority: CN
Inventors: 崔振南
Original assignee: Qingdao Huanqiu Graphite Products Co ltd
Current assignee: Qingdao Huanqiu Graphite Products Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-05
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to a stopper technical field just discloses a wear pad fixed knot of stopper constructs, including the axle, axle top fixed mounting has the brake caliper body, hydraulic pressure chamber has been seted up in the brake caliper body, hydraulic pressure intracavity sliding connection has and runs through and extend to the external and quantity of brake caliper and be two pistons, brake caliper body bottom swing joint has the brake disc, the first slot that is located piston top and bottom is seted up to the brake caliper body. This wear pad fixed knot of stopper constructs has solved because the effect of braking need be played through the friction between wear pad and the brake disc at the stopper during operation, will lead to the wear pad attenuation after using a period when the wear pad, and the braking effect variation to probably lead to the potential safety hazard, thereby need change the wear pad at every other period, and current wear pad fixed knot constructs complicacy, the problem of the dismouting of being not convenient for.

Description

Wear pad fixed knot of stopper constructs

Technical Field

The utility model relates to a stopper technical field specifically is a wear pad fixed knot of stopper constructs.

Background

The brake is a device with the functions of decelerating, stopping or keeping a moving part in a stopped state, and the like, is a mechanical part for stopping or decelerating the moving part in machinery, is commonly called as a brake or a brake, mainly comprises a braking frame, a braking part, an operating device and the like, and some brakes are also provided with automatic adjusting devices for the gaps of the braking part, in order to reduce braking torque and structural size, the brake is usually arranged on a high-speed shaft of equipment, but large-scale equipment with higher requirements on safety is arranged on a low-speed shaft close to the working part of the equipment.

Because the effect of braking needs to be played through the friction between wear pad and the brake disc when the stopper is in operation, will lead to the wear pad attenuation after the wear pad uses a period of time, braking effect worsens to probably lead to the potential safety hazard, thereby need change the wear pad at intervals, and current wear pad fixed knot constructs complicacy, the dismouting of being not convenient for, so proposed the wear pad fixed knot structure of stopper and solved above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wear pad fixed knot of stopper constructs, possess the advantage that the dismouting of being convenient for was maintained, solved because the effect of braking need be played through the friction between wear pad and the brake disc at the stopper during operation, use and will lead to the wear pad attenuation after a period when the wear pad, the braking effect variation, and probably lead to the potential safety hazard, thereby need change the wear pad at every interval, and current wear pad fixed knot constructs complicacy, the problem of the dismouting of being not convenient for.

(II) technical scheme

For the purpose of realizing the dismouting maintenance of being convenient for above-mentioned, the utility model provides a following technical scheme: a wear pad fixing structure of a brake comprises an axle, wherein a brake caliper body is fixedly installed at the top of the axle, a hydraulic cavity is formed in the brake caliper body, two pistons which penetrate through and extend out of a brake caliper body are connected in the hydraulic cavity in a sliding mode, a brake disc is movably connected to the bottom of the brake caliper body, first slots which are located at the top and the bottom of each piston are formed in the brake caliper body, a clamping groove is formed in one side of the opposite surface of each first slot, an installation block is inserted in each first slot, a screw which penetrates through the installation block and extends into each clamping groove is connected to one side, far away from the clamping groove, of the brake caliper body in a threaded mode, a sleeve is fixedly installed on one side, close to the brake disc, of each installation block, a movable rod which penetrates through and extends into the sleeve is inserted into one side, close to the brake disc, of the, the mounting block is fixedly connected with a spring positioned outside the sleeve, one side of the piston close to the brake disc is provided with two second slots, and one side of the wear pad far away from the brake disc is fixedly provided with a spring telescopic rod penetrating through and extending into the second slots.

Preferably, the left side of the brake caliper body is fixedly connected with an oil inlet pipe communicated with the hydraulic cavity, and the piston is sleeved with a rubber sealing gasket positioned in the hydraulic cavity.

Preferably, the outer wall of the piston is fixedly provided with a brake disc, and a sliding groove matched with the brake disc is formed in the hydraulic cavity.

Preferably, the mounting block is provided with a threaded hole matched with the screw rod, and the caliper body is provided with a counter bore matched with the screw rod.

Preferably, the sleeve is provided with a through hole matched with the movable rod, and one end of the movable rod, which is located in the sleeve, is fixedly provided with a limiting block, the diameter of which is larger than that of the through hole.

Preferably, the length of the movable rod in the sleeve is greater than the distance between the wear-resistant plate and the brake disc, and the length of the spring telescopic rod in the second slot when the spring telescopic rod is fully extended is greater than the distance between the wear-resistant plate and the brake disc.

(III) advantageous effects

Compared with the prior art, the utility model provides a wear pad fixed knot of stopper constructs possesses following beneficial effect:

the wear pad fixing structure of the brake has the advantages that the spring telescopic rod is inserted into the second slot by the fact that a user extrudes the spring telescopic rod, the length of the spring telescopic rod in the second slot when the spring telescopic rod is completely extended is larger than the distance between the wear pad and the brake disc, the spring telescopic rod can play a role in guiding when the wear pad moves, the spring telescopic rod is clamped into the clamping groove by the fact that the user presses the mounting block, the screw rod penetrates through the mounting block and is clamped into the clamping groove, and therefore the effect of conveniently mounting and fixing the wear pad is achieved, only the piston needs to move to one side far away from the brake disc when the brake needs to be dismounted and maintained, then the screw rod is unscrewed, the wear pad can be taken out, the problem that the whole brake needs to be dismounted when the brake is maintained is avoided, the problem that the whole brake needs to be dismounted when the brake is maintained is solved effectively, and the braking effect, the wear-resistant plate becomes thinner after being used for a period of time, the braking effect becomes worse, and potential safety hazards are possibly caused, so that the wear-resistant plate needs to be replaced at intervals, and the existing wear-resistant plate fixing structure is complex and is not convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1 according to the present invention.

In the figure: the brake device comprises an axle 1, a brake caliper body 2, a hydraulic cavity 3, a piston 4, a brake disc 5, a first slot 6, a clamping slot 7, an installation block 8, a screw rod 9, a sleeve 10, a movable rod 11, a wear-resistant plate 12, a spring 13, a second slot 14 and a spring telescopic rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a wear pad fixing structure of a brake comprises an axle 1, a caliper body 2 is fixedly mounted at the top of the axle 1, a hydraulic chamber 3 is formed in the caliper body 2, an oil inlet pipe communicated with the hydraulic chamber 3 is fixedly connected to the left side of the caliper body 2, two pistons 4 which penetrate through and extend out of the caliper body 2 are slidably connected in the hydraulic chamber 3, a rubber gasket positioned in the hydraulic chamber 3 is sleeved outside the pistons 4, a brake disc 5 is movably connected to the bottom of the caliper body 2, a brake disc 5 is fixedly mounted on the outer wall of each piston 4, a sliding groove matched with the brake disc 5 is formed in the hydraulic chamber 3, first slots 6 positioned at the top and the bottom of each piston 4 are formed in the caliper body 2, a clamping groove 7 is formed in one side of the opposite surface of each first slot 6, a mounting block 8 is inserted in each first slot 6, a screw rod 9 which penetrates through the mounting block 8 and extends into the clamping groove 7 is connected to one side of, the screw hole with screw rod 9 looks adaptation is seted up to installation piece 8, brake caliper body 2 sets up the counter bore with screw rod 9 looks adaptation, one side fixed mounting that installation piece 8 is close to brake disc 5 has sleeve 10, one side that sleeve 10 is close to brake disc 5 is pegged graft and is had the movable rod 11 that runs through and extend to in the sleeve 10, sleeve 10 sets up the through-hole with 11 looks adaptations of movable rod, one end fixed mounting that movable rod 11 is located sleeve 10 has the diameter to be greater than the stopper of through-hole, one side that two movable rods 11 of homonymy are close to brake disc 5 all with wear pad 12 fixed connection, length that movable rod 11 is located sleeve 10 is greater than the distance between wear pad 12 and the brake disc 5, fixedly connected with is located the outer spring 13 of sleeve 10 between installation piece 8 and the wear pad 12, second slot 14 that quantity is two is seted up to one side that piston 4 is close to brake disc 5, wear pad 12 keeps away from one side fixed mounting of brake disc 5 has When the telescopic spring rod 15 is fully extended, the length of the telescopic spring rod in the second slot 14 is larger than the distance between the wear-resistant plate 12 and the brake disc 5.

When using, make spring telescopic link 15 peg graft in the second slot 14 through user's extrusion spring telescopic link 15, because the length that lies in second slot 14 when spring telescopic link 15 stretches completely is greater than the distance between wear pad 12 and the brake disc 5, make spring telescopic link 15 can play the direction when wear pad 12 removes about, press down installation piece 8 joint through the user and to the draw-in groove 7 in, then make screw rod 9 run through installation piece 8 and joint to the draw-in groove 7 in, thereby just reach the effect of the fixed wear pad 12 of installation of being convenient for, only need make piston 4 to the one side removal of keeping away from brake disc 5 when needs dismantle the maintenance, then unscrew screw rod 9, just can take out wear pad 12, the problem that needs dismantle whole stopper when maintaining has been avoided.

In conclusion, in the wear pad fixing structure of the brake, the user presses the spring telescopic rod 15 to insert the spring telescopic rod 15 into the second slot 14, because the length of the spring telescopic rod 15 in the second slot 14 when the spring telescopic rod 15 is fully extended is greater than the distance between the wear pad 12 and the brake disc 5, the spring telescopic rod 15 can be guided when the wear pad 12 moves, the user presses the mounting block 8 to be clamped into the clamping groove 7, then the screw 9 penetrates through the mounting block 8 and is clamped into the clamping groove 7, so that the effect of conveniently mounting and fixing the wear pad 12 is achieved, when the brake needs to be dismounted and repaired, only the piston 4 needs to move to the side far away from the brake disc 5, then the screw 9 is unscrewed, the wear pad 12 can be taken out, the problem that the whole brake needs to be dismounted when the brake works is avoided, and therefore, the brake effect that the brake needs to be braked through the friction between the wear pad and the brake disc is effectively solved, the wear-resistant plate becomes thinner after being used for a period of time, the braking effect becomes worse, and potential safety hazards are possibly caused, so that the wear-resistant plate needs to be replaced at intervals, and the existing wear-resistant plate fixing structure is complex and is not convenient to disassemble and assemble.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wear pad fixed knot of stopper constructs, includes axle (1), its characterized in that: the brake caliper is characterized in that a brake caliper body (2) is fixedly mounted at the top of the axle (1), a hydraulic cavity (3) is formed in the brake caliper body (2), two pistons (4) which penetrate through and extend out of the brake caliper body (2) are connected in the hydraulic cavity (3) in a sliding manner, a brake disc (5) is movably connected to the bottom of the brake caliper body (2), first slots (6) which are located at the top and the bottom of the pistons (4) are formed in the brake caliper body (2), clamping grooves (7) are formed in one side of opposite surfaces of the first slots (6), mounting blocks (8) are inserted in the first slots (6), a screw rod (9) which penetrates through the mounting blocks (8) and extends into the clamping grooves (7) is connected to one side, which is far away from the clamping grooves (7), of the mounting blocks (8) and is close to the brake disc (5), a sleeve (10) is fixedly mounted on one, one side that sleeve (10) are close to brake disc (5) is pegged graft and is had movable rod (11) that run through and extend to in sleeve (10), and the homonymy is two one side that movable rod (11) are close to brake disc (5) all with wear pad (12) fixed connection, fixedly connected with is located outer spring (13) of sleeve (10) between installation piece (8) and wear pad (12), piston (4) are close to one side of brake disc (5) and have been seted up second slot (14) that quantity is two, one side fixed mounting that brake disc (5) were kept away from in wear pad (12) has spring telescopic link (15) that run through and extend to in second slot (14).

2. The wear pad fixing structure of a brake according to claim 1, wherein: the left side of the brake caliper body (2) is fixedly connected with an oil inlet pipe communicated with the hydraulic cavity (3), and a rubber sealing gasket positioned in the hydraulic cavity (3) is sleeved outside the piston (4).

3. The wear pad fixing structure of a brake according to claim 1, wherein: the outer wall of the piston (4) is fixedly provided with a brake disc (5), and a sliding groove matched with the brake disc (5) is formed in the hydraulic cavity (3).

4. The wear pad fixing structure of a brake according to claim 1, wherein: the mounting block (8) is provided with a threaded hole matched with the screw rod (9), and the brake caliper body (2) is provided with a counter bore matched with the screw rod (9).

5. The wear pad fixing structure of a brake according to claim 1, wherein: the sleeve (10) is provided with a through hole matched with the movable rod (11), and one end of the movable rod (11) located in the sleeve (10) is fixedly provided with a limiting block with the diameter larger than the through hole.

6. The wear pad fixing structure of a brake according to claim 1, wherein: the length of the movable rod (11) in the sleeve (10) is greater than the distance between the wear-resistant plate (12) and the brake disc (5), and the length of the spring telescopic rod (15) in the second slot (14) when the spring telescopic rod is fully extended is greater than the distance between the wear-resistant plate (12) and the brake disc (5).