CN210531456U

CN210531456U - Manual disc brake

Info

Publication number: CN210531456U
Application number: CN201920997349.5U
Authority: CN
Inventors: 徐贤国
Original assignee: Kunshan Hongxu Machinery Co Ltd
Current assignee: Kunshan Hongxu Machinery Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-15
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a manual disc brake belongs to stopper technical field, including base and upper plate, the base passes through fixed establishment and links to each other with the upper plate, install left support arm and right support arm on the fixed establishment, left support arm and right support arm bottom all install brake mechanism, left support arm upper end is installed adjustment mechanism, right support arm upper end is installed and is used for the hand wheel device of braking; the utility model discloses a set up the hand wheel device, will be at the interior installation spring of the adapter sleeve of hand wheel device and make it be connected with the ejector pin, improved the life of stopper greatly, the stopper operation is stable, convenient operation, braking effect is good, and the practicality is strong.

Description

Manual disc brake

Technical Field

The utility model relates to a stopper technical field specifically is a manual dish formula stopper.

Background

A brake is a device having a function of decelerating, stopping, or maintaining a stopped state of a moving member (or a moving machine). Due to the development of modern industrial machinery, a plurality of new structural types appear, wherein a caliper disc brake, a magnetic powder brake and an electromagnetic brake are most widely applied. Brakes can be divided into balanced booster brakes: namely, the prevention pursuit of the balance braking is realized, namely, the braking force of the wheels is balanced and consistent when the vehicle is pursued to brake; a service brake: namely, the service brake (foot brake) is convenient for decelerating and stopping in the advancing process, and not only the automobile is kept still; an elevator brake: the brake is one of the frequently-acting safety parts of the elevator, which can stop the motor of the elevator without power supply and effectively stop the elevator car, and whether the elevator can safely run is closely related to the working condition of the brake.

The caliper disc brake adopts a modular design, the design principle is that the operation of braking and releasing is completed by rotating a hand wheel, the conventional manual disc brake is abraded when being used for a long time and rotating for many times, and the service life of the brake is short.

Disclosure of Invention

An object of the utility model is to provide a manual dish formula stopper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a manual dish formula stopper, includes base and upper plate, the base passes through fixed establishment and links to each other with the upper plate, last left support arm and the right support arm of installing of fixed establishment, brake mechanism is all installed to left side support arm and right support arm bottom, adjustment mechanism is installed to left side support arm upper end, the hand wheel device who is used for manual braking is installed to right side support arm upper end.

As a further technical solution of the present invention: the fixing mechanism comprises two guide sleeves arranged between the base and the upper plate in parallel, bolts are arranged in the guide sleeves, and the left support arm and the right support arm are respectively arranged outside the two guide sleeves and are rotationally connected with the guide sleeves; the brake mechanism comprises a friction block and a brake block, a brake pin is mounted on the brake block, first pressure springs are mounted on the front side and the rear side of the brake block, the two first pressure springs are connected with the brake block through first screws, one end of each first pressure spring is connected with the friction block, and a friction block bottom plate is further mounted between the friction block and the brake block; the adjusting mechanism comprises a second screw in threaded connection with the left support arm, and a first nut is sleeved outside the second screw; the hand wheel device comprises a connecting sleeve arranged in the right support arm, a handle is arranged on the outer side of the right end of the connecting sleeve, and an ejector rod and a second pressure spring which are connected with the connecting sleeve in a sliding mode are arranged inside the connecting sleeve.

As a further technical solution of the present invention: the left support arm is connected with the right support arm through a tension spring.

As the utility model discloses a further technical scheme again: and a second nut in threaded connection with the connecting sleeve is arranged outside the connecting sleeve.

As the utility model discloses a further technical scheme again: and the left support arm is also provided with a top block which is in threaded connection with the left support arm and is used for fixing a second screw.

As the utility model discloses a further technical scheme again: and the left support arm and the right support arm are respectively fixedly connected with the tension spring through a third screw.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the hand wheel device, will be at the interior installation spring of the adapter sleeve of hand wheel device and make it be connected with the ejector pin, improved the life of stopper greatly, the stopper operation is stable, convenient operation, braking effect is good, and the practicality is strong.

Drawings

FIG. 1 is a front cross-sectional view of a manual disc brake;

fig. 2 is a left side sectional view of the manual disc brake.

In the figure: 1-a first pressure spring, 2-a friction block, 3-a first screw, 4-a friction block bottom plate, 5-a brake block, 6-an upper plate, 7-a left support arm, 8-a tension spring, 9-a first nut, 10-a second screw, 11-a second nut, 12-a top rod, 13-a right support arm, 14-a second pressure spring, 15-a connecting sleeve, 16-a handle, 17-a top block, 18-a third screw, 19-a base, 20-a guide sleeve, 21-a bolt and 22-a brake pin.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The manual disc brake shown in fig. 1 and 2 comprises a base 19 and an upper plate 6, wherein the base 19 is connected with the upper plate 6 through a fixing mechanism, a left support arm 7 and a right support arm 13 are mounted on the fixing mechanism, brake mechanisms are mounted at the bottoms of the left support arm 7 and the right support arm 13, specifically, the two fixing mechanisms are respectively used for being rotatably connected with the left support arm 7 and the right support arm 13, and when the left support arm 7 and the right support arm 13 rotate, the brake mechanisms at the bottoms perform braking through relative movement; the upper end of the left support arm 7 is provided with an adjusting mechanism, and the distance of the brake mechanism is adjusted through the adjusting mechanism; and a hand wheel device for manual braking is mounted at the upper end of the right support arm 13, and manual braking operation is completed by adjusting the hand wheel device, so that the service life of the brake is prolonged.

The fixing mechanism comprises two guide sleeves 20 which are arranged between the base 19 and the upper plate 6 in parallel, namely the two guide sleeves 20 are fixedly arranged between the base 19 and the upper plate 6 in parallel, so that two support arms are convenient to install; the guide sleeve 20 is internally provided with a bolt 21, the left support arm 7 and the right support arm 13 are respectively arranged outside the two guide sleeves 20 and are rotationally connected with the two guide sleeves, namely, the left support arm 7 and the right support arm 13 rotate along the guide sleeves 20 sleeved with the left support arm and the right support arm to realize braking when force is applied; the brake mechanism comprises friction blocks 2 and brake blocks 5, wherein the brake blocks 5 are provided with brake pins 22, namely one brake block 5 is connected with the left support arm 7 through one brake pin 22, the other brake block 5 is connected with the right support arm 13 through the other brake pin 22, and the friction blocks 2 on the two brake blocks 5 are matched to realize braking through friction force; the front side and the rear side of the brake block 5 are respectively provided with a first pressure spring 1, the two first pressure springs 1 are connected with the brake block 5 through first screws 3, one end of each first pressure spring 1 is connected with a friction block 2, a friction block bottom plate 4 is further arranged between each friction block 2 and the brake block 5, namely one end of each first pressure spring 1 is fixed on the friction block 2, the other end or the middle of each first pressure spring is fixed on the brake block 5 through the first screw 3, buffering is carried out through the first pressure springs 1, locking during emergency braking is prevented, safety is good, the first screws 3 are preferably hexagon socket head cap screws, the first screws 3 press brake pins 22 through the first pressure springs 1, and when the friction blocks 2 are replaced, the friction blocks 2 can be replaced easily only by loosening the first screws 3; the adjusting mechanism comprises a second screw 10 in threaded connection with the left support arm 7, a first nut 9 is sleeved outside the second screw 10, the brake clearance is adjusted by matching the first nut 9 with the second screw 10, and the second screw 10 is preferably an inner hexagonal flat end fastening screw; the hand wheel device comprises a connecting sleeve 15 arranged in the right support arm 13, a handle 16 is arranged on the outer side of the right end of the connecting sleeve 15, preferably in threaded connection, namely, threads which are screwed with each other are arranged on the inner wall of the handle 16 and the outer wall of the connecting sleeve 15 for connection, and the handle 16 is rotated during braking; the connecting sleeve 15 is internally provided with a mandril 12 and a second pressure spring 14 which are connected with the connecting sleeve in a sliding mode, the second pressure spring 14 is arranged on the right side of the mandril 12, when the handle 16 is rotated, the second pressure spring 14 is compressed and simultaneously pushes the mandril 12 to move leftwards to complete braking, when the handle 16 is rotated reversely, the braking is cancelled, the second screw 10 pushes the mandril 12 to move rightwards to reset under the action of the tension spring 8 and the second pressure spring 14, and the problem that the service life is short due to pure threaded connection is solved by installing the spring connected with the mandril in the connecting sleeve.

Left side support arm 7 links to each other with right support arm 13 through extension spring 8, sets up extension spring 8 simultaneously, and extension spring 8 is tensile when the application of force, and when the external force was unloaded, extension spring 8 shrink made left support arm 7 and right support arm 13 reset and realize the return function, and control is stable and effectual.

Furthermore, in order to facilitate the assembling and disassembling of the connecting sleeve 15 and the stability, a second nut 11 in threaded connection with the connecting sleeve 15 is installed outside the connecting sleeve 15, specifically, the second nuts 11 are respectively arranged on the left side and the right side of the right support arm 13, and the connecting sleeve 15 is fixed on the right support arm 13 through the matching of the two second nuts 11.

The left support arm 7 is further provided with a top block 17 which is connected with the left support arm in a threaded mode and used for fixing the second screw 10, the second screw 10 is fixed through the top block 17, and the second screw 10 is prevented from being loosened and brake untimely or poor in brake effect during braking.

Example 2

This embodiment further optimizes on embodiment 1's basis, left side support arm 7 and right support arm 13 are respectively through third screw 18 and extension spring 8 fixed connection, and the extension spring 8 that the convenient during operation damaged maintains and changes, and is all suitable for vertical brake and horizontal brake.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A manual disc brake comprising a base (19) and an upper plate (6), characterized in that: base (19) link to each other with upper plate (6) through fixed establishment, last left support arm (7) and the right support arm (13) of installing of fixed establishment, brake mechanism is all installed to left side support arm (7) and right support arm (13) bottom, adjustment mechanism is installed to left side support arm (7) upper end, the hand wheel device that is used for manual braking is installed to right side support arm (13) upper end.

2. The manual disc brake of claim 1, wherein: the fixing mechanism comprises two guide sleeves (20) which are arranged between the base (19) and the upper plate (6) in parallel, bolts (21) are installed in the guide sleeves (20), and the left support arm (7) and the right support arm (13) are respectively arranged outside the two guide sleeves (20) and are in rotating connection with the guide sleeves; the brake mechanism comprises a friction block (2) and a brake block (5), a brake pin (22) is installed on the brake block (5), first pressure springs (1) are installed on the front side and the rear side of the brake block (5), the two first pressure springs (1) are connected with the brake block (5) through first screws (3), one end of each first pressure spring (1) is connected with the friction block (2), and a friction block bottom plate (4) is installed between the friction block (2) and the brake block (5); the adjusting mechanism comprises a second screw (10) in threaded connection with the left support arm (7), and a first nut (9) is sleeved outside the second screw (10); the hand wheel device comprises a connecting sleeve (15) arranged in a right support arm (13), a handle (16) is arranged on the outer side of the right end of the connecting sleeve (15), and an ejector rod (12) and a second pressure spring (14) which are connected with the connecting sleeve in a sliding mode are arranged inside the connecting sleeve (15).

3. The manual disc brake of claim 1 or 2, wherein: the left support arm (7) is connected with the right support arm (13) through a tension spring (8).

4. The manual disc brake of claim 2, wherein: and a second nut (11) in threaded connection with the connecting sleeve (15) is arranged outside the connecting sleeve.

5. The manual disc brake of claim 2, wherein: and the left support arm (7) is also provided with a top block (17) which is in threaded connection with the left support arm and is used for fixing a second screw (10).

6. The manual disc brake of claim 3, wherein: and the left support arm (7) and the right support arm (13) are fixedly connected with the tension spring (8) through a third screw (18) respectively.