CN211685036U

CN211685036U - Brake mechanism based on spiral piece

Info

Publication number: CN211685036U
Application number: CN202020151046.4U
Authority: CN
Inventors: 李嘉琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-03
Filing date: 2020-02-03
Publication date: 2020-10-16
Anticipated expiration: 2030-02-03

Abstract

The utility model belongs to the technical field of auto-parts technique and specifically relates to a brake mechanism based on flight, including mounting bracket, transmission case and casing, install the drive shaft on the intermediate position of casing inside, install driven spiral brake disc on the drive shaft, install the mounting bracket in the casing of drive shaft one side, install the slide bar on the lower left side position of mounting bracket inside, the slide bar distributes along the mounting bracket, be provided with the transmission case on the top position of slide bar, sliding connection between transmission case and slide bar and the mounting bracket, install brake motor on the intermediate position of transmission case inside, install the mounting disc on the output shaft of brake motor; the utility model discloses in, through setting up transmission case, initiative spiral brake block and driven spiral brake disc, avoid initiative spiral brake block to appear wearing and tearing comparatively seriously and then the problem that the braking effect descends appears after carrying out long-term the use, increased the security that the device used.

Description

Brake mechanism based on spiral piece

Technical Field

The utility model relates to an auto-parts technical field specifically is a brake mechanism based on flight.

Background

The demand for a brake mechanism based on a spiral plate is increasing because the automobile can run on the road only because of the rotation of the wheels, and when the automobile is to be stopped, the speed of the automobile is reduced and the automobile is stopped by means of a brake device on the automobile.

When the existing device is used, the problems of serious abrasion and reduced braking effect occur after the driving spiral brake pad and the driven brake disc are used for a long time, and the problems of long braking stroke and low braking efficiency occur when the device is used, so that the spiral-piece-based brake mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake mechanism based on flight 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:

a brake mechanism based on spiral piece, includes mounting bracket, transmission case and casing, install the drive shaft on the inside intermediate position of casing, install driven spiral brake disc in the drive shaft, install the mounting bracket in the casing of drive shaft one side, install the slide bar on the inside left side below position of mounting bracket, the slide bar distributes along the mounting bracket, be provided with the transmission case on the top position of slide bar, sliding connection between transmission case and slide bar and the mounting bracket, install brake motor on the inside intermediate position of transmission case, install the mounting disc on brake motor's the output shaft, be provided with the brake shaft on the right side position of mounting disc, install initiative spiral brake piece on the brake shaft, the mounted position of initiative spiral brake piece corresponds with the mounted position of driven spiral brake disc, the right-hand member of brake shaft is installed on the bearing frame, the bearing seat is arranged at the right position of the mounting rack.

Preferably, the left side position of the brake shaft is symmetrically provided with a mounting pin, the setting position of the mounting pin corresponds to the setting position of the mounting hole in the mounting disc, and the mounting pin is inserted in the mounting hole of the mounting disc.

Preferably, sliding connection between bearing frame and the mounting bracket, install the electric jar on the mounting bracket on bearing frame right side, the piston rod and the bearing frame of electric jar are connected.

Preferably, the slide bar on the left side of the transmission case is sleeved with a spring, and the right end of the slide bar is provided with a limiting block.

Preferably, the left position of the driven spiral brake disc is provided with an installation sleeve, the installation sleeve covers the driving shaft, and the central point of the installation sleeve corresponds to the central point of the driving shaft.

Preferably, the threaded rods are symmetrically arranged at the upper and lower positions inside the mounting sleeve, the wedge blocks are mounted on one sides, close to the driving shaft, of the threaded rods and are connected with the threaded rods through transmission nuts, and the threaded rods are connected with bolt heads outside the mounting sleeve.

Preferably, the wedge is close to drive shaft one side and installs the driven piece, sliding connection between the inclined plane of driven piece and the inclined plane of wedge, the driven piece is close to drive shaft one side and installs the bayonet lock, the bayonet lock passes installation cover and the epaxial draw-in groove joint of drive.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the sliding rod, the spring, the mounting disc, the brake shaft and the mounting pin, the device can conveniently mount and dismount the active spiral brake pad, the active spiral brake pad can be conveniently replaced, the problem that the brake effect is reduced due to serious abrasion after the active spiral brake pad is used for a long time is avoided, and the use safety of the device is improved;

2. in the utility model, the installation sleeve, the threaded rod, the wedge block, the driven block and the bayonet lock are arranged, so that the device can conveniently install and disassemble the driven spiral brake disc, the maintenance of the device is convenient, the problem that the braking effect is reduced after the driven spiral brake disc is used for a long time is avoided, and the use safety and stability of the device are improved;

3. the utility model discloses in, through setting up brake motor, brake axle, initiative spiral brake block, driven spiral brake disc, slide bar and spring, increased the braking effect of device, but make the device fast time brake, the brake stroke is short, and brake speed is high.

Drawings

FIG. 1 is a front cross-sectional view of the device of the present invention;

FIG. 2 is an assembly view of the mounting bracket of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: the brake device comprises a mounting frame, a transmission case 2, a mounting disc 3, a brake shaft 4, a driving spiral brake block 5, a bearing seat 6, an electric cylinder 7, a driven spiral brake disc 8, a driving shaft 9, a brake motor 10, a mounting pin 11, a spring 12, a sliding rod 13, a limiting block 14, a clamping groove 15, a clamping pin 16, a driven block 17, a bolt head 18, a mounting sleeve 19, a wedge block 20, a threaded rod 21 and a shell 22.

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. 1-3, the present invention provides a technical solution:

a brake mechanism based on a spiral sheet comprises a mounting frame 1, a transmission case 2 and a shell 22, a driving shaft 9 is mounted at the middle position inside the shell 22, a driven spiral brake disc 8 is mounted on the driving shaft 9, the mounting frame 1 is mounted in the shell 22 on one side of the driving shaft 9, a sliding rod 13 is mounted at the lower left position inside the mounting frame 1, the sliding rods 13 are distributed along the mounting frame 1, the transmission case 2 is arranged at the position above the sliding rod 13, the transmission case 2 is in sliding connection with the sliding rod 13 and the mounting frame 1, a brake motor 10 is mounted at the middle position inside the transmission case 2, a mounting disc 3 is mounted on an output shaft of the brake motor 10, a brake shaft 4, a driving spiral brake sheet 5, the driven spiral brake disc 8, the sliding rod 13 and a spring 12 are matched for use, the brake effect of the device is increased, and the, brake stroke is short, brake speed is high, be provided with brake shaft 4 on the right side position of mounting disc 3, install initiative spiral brake block 5 on the brake shaft 4, slide bar 13, spring 12, mounting disc 3, cooperation between brake shaft 4 and the installation round pin 11 is used, be convenient for the device to the installation and the dismantlement of initiative spiral brake block 5, be convenient for change it, avoid initiative spiral brake block 5 to appear wearing and tearing comparatively seriously and then the problem that braking effect descends after carrying out long-term the use, the security of device use has been increased, the mounted position of initiative spiral brake block 5 is corresponding with driven spiral brake block 8's mounted position, the right-hand member of brake shaft 4 is installed on bearing frame 6, bearing frame 6 sets up on the right side position of mounting bracket 1.

The left side position of the brake shaft 4 is symmetrically provided with a mounting pin 11, the mounting pin 11 is arranged at a position corresponding to the mounting hole on the mounting disc 3, the mounting pin 11 is inserted in the mounting hole of the mounting disc 3, the bearing block 6 is connected with the mounting frame 1 in a sliding manner, the mounting frame 1 at the right side of the bearing block 6 is provided with an electric cylinder 7, a piston rod of the electric cylinder 7 is connected with the bearing block 6, a slide rod 13 at the left side of the transmission case 2 is sleeved with a spring 12, the right end of the slide rod 13 is provided with a limiting block 14, the left side position of the driven spiral brake disc 8 is provided with a mounting sleeve 19, the mounting sleeve 19 is sleeved on the driving shaft 9, the central point of the mounting sleeve 19 corresponds to the central point of the driving shaft 9, threaded rods 21 are symmetrically arranged at the upper and lower positions inside the mounting sleeve 19, one side of the two threaded rods, threaded rod 21 is connected with the bolt head 18 in the installation cover 19 outside, driven piece 17 is installed to wedge 20 near drive shaft 9 one side, sliding connection between the inclined plane of driven piece 17 and the inclined plane of wedge 20, driven piece 17 is close to drive shaft 9 one side and installs bayonet 16, bayonet 16 passes installation cover 19 and the 15 joint of draw-in groove on the drive shaft 9, installation cover 19, threaded rod 21, wedge 20, cooperation between driven piece 17 and the bayonet 16 is used, the device of being convenient for installs and dismantles driven spiral brake disc 8, the maintenance of the device of being convenient for, avoid driven spiral brake disc 8 to appear the problem that braking effect descends after carrying out long-term use, the security and the stability of device use have been increased.

The working process is as follows: when the brake device is used, the driving shaft 9 drives the driven spiral brake disc 8 to rotate, the driving spiral brake block 5 is not in contact with the driven spiral brake disc 8 in an initial state, when the driving shaft 9 needs to be braked and decelerated, the electric cylinder 7 drives the bearing seat 6 to move towards one side of the transmission box 2, the bearing seat 6 is matched with the brake shaft 4 to drive the transmission box 2 to slide along the sliding rod 13, the spring 12 is compressed, the driving spiral brake block 5 is in contact with the driven spiral brake disc 8, meanwhile, the brake motor 10 drives the brake shaft 4 to rotate, the brake shaft 4 drives the driving spiral brake block 5 to rotate, the driving spiral brake block 5 is attached to the driven spiral brake disc 8 to play a deceleration effect, and in the process, the brake motor 10, the brake shaft 4, the driving spiral brake block 5, the driven spiral brake disc 8, the sliding rod 13 and the spring 12 are matched for use, the braking effect of the device is increased, the device can brake quickly, the braking stroke is short, the braking speed is high, meanwhile, when the active spiral brake pad 5 needs to be disassembled, the electric cylinder 7 resets at the moment, the transmission case 2 slides leftwards at the moment, the transmission case 2 extrudes the spring 12, the distance between the transmission case 2 and the bearing seat 6 is increased, the mounting pin 11 of the brake shaft 4 is taken out of the mounting disc 3 to realize the disassembly of the brake shaft 4, the mounting pin 11 of a new brake shaft 4 is inserted into the mounting disc 3 to loosen the transmission case 2, the spring 12 drives the transmission case 2 to reset, the other end of the brake shaft 4 is mounted in the bearing seat 6, the installation of the brake shaft 4 is realized at the moment, in the process, the sliding rod 13, the spring 12, the mounting disc 3, the brake shaft 4 and the mounting pin 11 are matched for use, the installation and the disassembly of the active spiral brake pad 5 by the device are convenient, the driving spiral brake disc is convenient to replace, the problem that the driving spiral brake disc 5 is seriously worn and the braking effect is reduced after the driving spiral brake disc is used for a long time is solved, the using safety of the device is improved, similarly, when the driven spiral brake disc 8 needs to be fixed, the bolt head 18 is rotated, the bolt head 18 drives the threaded rod 21 to rotate, the threaded rod 21 rotates, the transmission nut drives the wedge block 20 to move towards one side of the bolt head 18, the wedge block 20 cancels the pressure on the driven block 17, the clamping pin 16 is separated from the clamping groove 15, the driven spiral brake disc 8 can be detached, a new driven spiral brake disc 8 is installed, the installation sleeve 19 is sleeved on the brake shaft 4, the bolt head 18 is rotated, the bolt head 18 drives the threaded rod 21 to rotate, the trapezoidal block 21 applies acting force to the driven block 17 when the threaded rod 21 rotates, the driven block 17 drives the clamping pin 16 to move upwards, 16 joints of bayonet lock are in draw-in groove 15, realize installing driven spiral brake disc 8 this moment, at this in-process, the installation cover 19, threaded rod 21, wedge 20, the cooperation between driven piece 17 and the bayonet lock 16 is used, the device of being convenient for is installed and is dismantled driven spiral brake disc 8, the maintenance of the device of being convenient for, avoid from the problem that braking effect descends appearing after carrying out long-term use from driven spiral brake disc 8, the security and the stability of device use have been increased.

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. The utility model provides a brake mechanism based on flight, includes mounting bracket (1), transmission case (2) and casing (22), its characterized in that: install drive shaft (9) on the inside intermediate position of casing (22), install driven spiral brake disc (8) on drive shaft (9), install mounting bracket (1) in casing (22) of drive shaft (9) one side, install slide bar (13) on the inside left side below position of mounting bracket (1), slide bar (13) distribute along mounting bracket (1), be provided with transmission case (2) on the top position of slide bar (13), sliding connection between transmission case (2) and slide bar (13) and mounting bracket (1), install brake motor (10) on the inside intermediate position of transmission case (2), install mounting disc (3) on the output shaft of brake motor (10), be provided with brake axle (4) on the right side position of mounting disc (3), install initiative spiral brake block (5) on brake axle (4), the mounting position of initiative spiral brake block (5) is corresponding with the mounting position of driven spiral brake disc (8), the right-hand member of brake axle (4) is installed on bearing frame (6), bearing frame (6) set up on the right side position of mounting bracket (1).

2. A flight-based brake mechanism as claimed in claim 1, wherein: the left side position of the brake shaft (4) is symmetrically provided with mounting pins (11), the mounting pins (11) are arranged at positions corresponding to the mounting holes in the mounting disc (3), and the mounting pins (11) are inserted in the mounting holes in the mounting disc (3).

3. A flight-based brake mechanism as claimed in claim 1, wherein: sliding connection between bearing frame (6) and mounting bracket (1), install electric jar (7) on mounting bracket (1) on bearing frame (6) right side, the piston rod of electric jar (7) is connected with bearing frame (6).

4. A flight-based brake mechanism as claimed in claim 1, wherein: the spring (12) is sleeved on a sliding rod (13) on the left side of the transmission case (2), and a limiting block (14) is installed at the right end of the sliding rod (13).

5. A flight-based brake mechanism as claimed in claim 1, wherein: an installation sleeve (19) is installed at the left position of the driven spiral brake disc (8), the installation sleeve (19) is sleeved on the driving shaft (9), and the central point of the installation sleeve (19) corresponds to the central point of the driving shaft (9).

6. A flight-based brake mechanism as claimed in claim 5, wherein: the mounting sleeve is characterized in that threaded rods (21) are symmetrically arranged on the upper and lower positions inside the mounting sleeve (19), two wedge blocks (20) are installed on one side, close to a driving shaft (9), of the threaded rods (21), the wedge blocks (20) are connected with the threaded rods (21) through transmission nuts, and the threaded rods (21) are connected with bolt heads (18) on the outer side of the mounting sleeve (19).

7. A flight-based brake mechanism as claimed in claim 6, wherein: wedge (20) are close to drive shaft (9) one side and install driven piece (17), sliding connection between the inclined plane of driven piece (17) and the inclined plane of wedge (20), driven piece (17) are close to drive shaft (9) one side and install bayonet lock (16), bayonet lock (16) pass installation cover (19) and draw-in groove (15) joint on drive shaft (9).