CN216111848U

CN216111848U - Decoupling type braking device

Info

Publication number: CN216111848U
Application number: CN202122784543.5U
Authority: CN
Inventors: 张磊; 张亚军; 李�杰; 李星男; 刘畅; 袁世杰; 付博
Original assignee: Tianjin Puzheng Power Technology Co ltd
Current assignee: Tianjin Puzheng Power Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-22
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of brakes, and discloses a decoupling type brake device which comprises a mounting plate, wherein a driving wheel which is in a front-back axial direction is mounted on the mounting plate, two long rods which are in a left-right axial direction and are distributed up and down are arranged on the mounting plate, the two long rods are respectively positioned on the upper side and the lower side of the driving wheel, two regulating blocks which are in bilateral symmetry and are respectively positioned on the left side and the right side of the driving wheel and can move oppositely or oppositely are arranged between the two long rods, and one side, close to each other, of the two regulating blocks is fixedly connected with a brake pad which is in an arc-shaped structure and the inner peripheral side of the brake pad is abutted against the circumferential surface of the driving wheel. According to the utility model, through the arrangement of the brake pads and the brake disc, the friction braking can be simultaneously carried out on the circumferential surface and the end surface of the driving wheel when the driving wheel is braked, and because the number of braking parts is large, the abrasion speed of each brake pad and the brake disc is reduced while the braking effect is improved, and the frequency of replacing the brake pads and the brake disc is reduced.

Description

Decoupling type braking device

Technical Field

The utility model belongs to the technical field of brakes, and particularly relates to a decoupling type brake device.

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). Is a mechanical part that stops or decelerates moving parts in a machine. Commonly called brake and brake. The brake mainly comprises a braking frame, a braking piece, an operating device and the like. Some brakes are also equipped with automatic adjustment of the brake clearance. In order to reduce the braking torque and the structural size, the brake is usually mounted on the high-speed shaft of the equipment, but large equipment (such as a mine hoist, an elevator and the like) with higher requirements on safety is mounted on the low-speed shaft close to the working part of the equipment.

However, most of the existing brakes are applied to high-speed shafts or braking devices with frequent braking, the wear speed of the surface of a brake pad is high when the brake is used, if the brake pad is not frequently replaced, the problem that the brake cannot be timely braked is caused, and the brake is troublesome to use, so that the decoupling type brake device is necessary to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a decoupling type brake device.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a decoupling zero formula arresting gear, includes the mounting panel, install axial drive wheel around being on the mounting panel, be provided with two on the mounting panel about being axial and the stock that distributes from top to bottom, two the stock is located the upper and lower both sides of drive wheel respectively, two be provided with two bilateral symmetry between the stock and be located the drive wheel left and right sides respectively and can carry out the regulating block of opposite or opposite movement, two one side fixedly connected with that the regulating block is close to each other is convex structure and the interior week side brake block of contradicting on drive wheel circumferential surface, two the front of regulating block all is provided with the back and contradicts on the drive wheel terminal surface and can carry out the brake disc of back-and-forth movement.

Further, be four supports of rectangular array distribution fixedly connected with on the mounting panel, two the stock is installed respectively and is corresponding between two supports, two all cup jointed two bilateral symmetry's sleeve pipe on the stock, equal fixedly connected with is the dead lever of vertical direction between per two longitudinal symmetry's the sleeve pipe, and two regulating block difference fixed connection is on two dead levers to realize the installation of regulating block on two stocks, such design can be more reasonable.

Further, one of them stock passes through the bearing and rotates to be connected between corresponding two supports, and its circumference surface both sides have seted up positive screw thread and derotation screw thread respectively and have alternated on corresponding two sleeve pipes through the cooperation of screw thread, be provided with on the mounting panel and be used for the drive surface to set up threaded stock and carry out pivoted drive assembly, the stock can drive two sleeve pipes through the cooperation of positive screw thread and derotation screw thread respectively and carry out removal in opposite directions or opposite when rotating to can drive two regulating blocks and carry out corresponding removal, make two brake blocks carry out centre gripping or pine to the drive wheel and leave.

Further, drive assembly includes motor one of fixed mounting on the mounting panel, the output shaft axial of motor one parallels and its terminal fixedly connected with initiative spur gear with the stock, fixed cover has connect with the driven spur gear with initiative spur gear engaged with on the stock to can realize driving the stock and carry out the pivoted effect.

Furthermore, a reserved groove is formed in one side of the adjusting block, a connecting plate is inserted into the reserved groove in a sliding mode along the width direction of the reserved groove, the brake disc is installed on the connecting plate, an adjusting component used for driving the connecting plate to move back and forth in the reserved groove is arranged on the adjusting block, the connecting plate can drive the brake disc to move synchronously while moving, and the brake disc can be in end face contact with the driving wheel.

Further, the adjusting part includes that it connects in the preformed groove and is the front and back axial through the bearing and alternates the threaded rod on the connecting plate through the screw thread, motor two is installed in the front of regulating block, just the one end of threaded rod runs through the regulating block and is fixed with motor two's output shaft end, can drive the threaded rod when motor two's output shaft rotates and rotate, and the threaded rod can drive the connecting plate through the cooperation of screw thread and carry out corresponding activity to drive the brake disc and carry out corresponding back-and-forth movement.

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

according to the utility model, through the brake pads and the brake discs arranged on the adjusting blocks, the two brake pads can be driven to synchronously move by the two adjusting blocks in a way of moving in opposite directions, so that the two brake pads can be abutted against two sides of the circumferential surface of the driving wheel, thereby achieving the braking effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an exploded view of the adjusting block and brake disc of the present invention;

FIG. 4 is a schematic plan view of the present invention;

FIG. 5 is a schematic side view of the structure of the present invention;

in the figure: 1. mounting a plate; 2. a drive wheel; 3. a long rod; 4. an adjusting block; 5. a brake pad; 6. a brake disc; 7. a sleeve; 8. fixing the rod; 9. a first motor; 10. a driving spur gear; 11. a driven spur gear; 12. reserving a groove; 13. a threaded rod; 14. a second motor; 15. a support; 16. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the decoupling type brake device provided by the present embodiment comprises a mounting plate 1, a driving wheel 2 is mounted on the mounting plate 1 in a front-back axial direction, two long rods 3 are disposed on the mounting plate 1 in a left-right axial direction and distributed up and down, the two long rods 3 are respectively disposed on the upper and lower sides of the driving wheel 2, two adjusting blocks 4 are disposed between the two long rods 3 and symmetrically disposed on the left and right sides of the driving wheel 2, and can move in opposite directions or in opposite directions, a brake pad 5 having a circular arc structure and abutting against the circumferential surface of the driving wheel 2 on the inner circumferential side is fixedly connected to a side where the two adjusting blocks 4 approach each other, and a brake disc 6 having a back surface abutting against the end surface of the driving wheel 2 and capable of moving back and forth is disposed on the front surface of each of the two adjusting blocks 4, when the rotating driving wheel 2 needs to be braked, the two brake pads 5 can move in opposite directions to move synchronously, make two brake blocks 5 can conflict in the circumferential surface both sides of drive wheel 2, thereby reach the effect of braking, and simultaneously, brake disc 6 on two regulating blocks 4 can also move backward, make two brake discs 6 can conflict respectively in the positive both sides of drive wheel 2, play cooperation brake block 5 and carry out the effect of synchronous braking, the device's design makes and to carry out friction braking to its circumferential surface and terminal surface simultaneously when braking drive wheel 2, because the brake part quantity is more, still reduced every brake block 5 and brake disc 6's rate of wear when having improved braking effect, the frequency of brake block 5 with brake disc 6 need be changed has been reduced, and corresponding staff's work load has been reduced.

Specifically, please refer to fig. 2 and 5, regarding the specific connection between the long rod 3 and the mounting plate 1 as follows, the mounting plate 1 is provided with four brackets 15 fixedly connected with in a rectangular array distribution, two long rods 3 are respectively installed between two corresponding brackets 15, and simultaneously, regarding the specific connection between the adjusting block 4 and the long rod 3 as follows, two bilateral symmetry sleeves 7 are all sleeved on the two long rods 3, and the fixing rod 8 in the vertical direction is fixedly connected between every two vertically symmetrical sleeves 7, and two adjusting blocks 4 are respectively fixedly connected on the two fixing rods 8.

In some embodiments, in order to enable two regulating blocks 4 to move in opposite directions or in opposite directions, it is proposed that one of the long rods 3 is rotatably connected between two corresponding brackets 15 through a bearing, and the two sides of the circumferential surface of the long rod are respectively provided with a forward thread and a reverse thread and are inserted on two corresponding sleeves 7 through the matching of the threads, the mounting plate 1 is provided with a long rod 3 for driving the surface to be provided with the threads for rotating a driving assembly, the long rod 3 can respectively drive the two sleeves 7 to move correspondingly through the matching of the forward thread and the reverse thread when rotating, the two sleeves 7 can move in opposite directions or opposite directions along the long rod 3 under the matching of the threads, so as to drive the two regulating blocks 4 to move correspondingly, and the two brake pads 5 can clamp or loosen the driving wheel 2.

Carry out pivoted concrete mode as follows about drive stock 3, drive assembly includes a motor 9 of fixed mounting on mounting panel 1, the output shaft axial of a motor 9 parallels and its terminal fixedly connected with initiative spur gear 10 with stock 3, the driven spur gear 11 with initiative spur gear 10 looks meshing is cup jointed to the last fixed of stock 3, when the output shaft of a motor 9 rotates, initiative spur gear 10 just can drive driven spur gear 11 through the cooperation of tooth and rotate, thereby realized driving stock 3 and carried out the pivoted effect.

Referring to fig. 3, a preformed groove 12 is formed in one side of the adjusting block 4, a connecting plate 16 is inserted into the preformed groove 12 in a sliding manner along the width direction of the preformed groove, the brake disc 6 is mounted on the connecting plate 16, an adjusting component for driving the connecting plate 16 to move back and forth in the preformed groove 12 is arranged on the adjusting block 4, and the connecting plate 16 drives the brake disc 6 to move synchronously while moving, so that the brake disc 6 can contact with the end face of the driving wheel 2, and a braking effect is achieved.

Preferably, the adjusting component comprises a threaded rod 13 which is rotatably connected in the preformed groove 12 through a bearing, is in a front-back axial direction and is inserted on the connecting plate 16 through threads, a second motor 14 is installed on the front face of the adjusting block 4, one end of the threaded rod 13 penetrates through the adjusting block 4 and is fixed with the tail end of an output shaft of the second motor 14, the threaded rod 13 is driven to rotate when the output shaft of the second motor 14 rotates, the threaded rod 13 drives the connecting plate 16 to move correspondingly through the matching of the threads, and the connecting plate 16 is inserted in the preformed groove 12 and cannot rotate and can only move back and forth along the width direction of the preformed groove 12, so that the connecting plate 16 can move back and forth along with the rotation of the threaded rod 13 and drive the brake disc 6 to move correspondingly.

In the device, all electric devices and drivers matched with the electric devices are arranged, and all driving parts, namely power elements, the electric devices and adaptive power supplies, are connected through leads by a person skilled in the art, and specific connecting means refer to the above expression that the electric devices are electrically connected in sequence, and detailed connecting means thereof are well known in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A decoupling type braking device comprises a mounting plate (1), wherein a driving wheel (2) which is in a front-back axial direction is mounted on the mounting plate (1), the brake disc is characterized in that two long rods (3) which are axially distributed in the left-right direction and are axially distributed up and down are arranged on the mounting plate (1), the two long rods (3) are respectively located on the upper side and the lower side of the driving wheel (2), two adjusting blocks (4) which are bilaterally symmetrical and are respectively located on the left side and the right side of the driving wheel (2) and can move oppositely or oppositely are arranged between the long rods (3), two brake pads (5) which are of arc-shaped structures and are abutted to the circumferential surface of the driving wheel (2) in the inner circumferential side are fixedly connected to one side, close to each other, of the adjusting blocks (4), and two brake discs (6) which are abutted to the back side on the end face of the driving wheel (2) and can move forwards and backwards are arranged on the front side of the adjusting blocks (4).

2. The decoupled brake device according to claim 1, wherein four brackets (15) are fixedly connected to the mounting plate (1) in a rectangular array, two long rods (3) are respectively mounted between two corresponding brackets (15), two bilaterally symmetric sleeves (7) are sleeved on each of the two long rods (3), a fixing rod (8) in a vertical direction is fixedly connected between every two vertically symmetric sleeves (7), and two adjusting blocks (4) are respectively fixedly connected to the two fixing rods (8).

3. The decoupled brake device of claim 2, wherein one of the long rods (3) is rotatably connected between the two corresponding brackets (15) through a bearing, and both sides of the circumferential surface of the long rod are respectively provided with a positive thread and a negative thread and are inserted into the two corresponding sleeves (7) through the matching of the threads, and the mounting plate (1) is provided with a driving component for driving the long rod (3) with the threaded surface to rotate.

4. A decoupling type brake device according to claim 3, wherein the driving assembly comprises a first motor (9) fixedly mounted on the mounting plate (1), an output shaft of the first motor (9) is axially parallel to the long rod (3) and the tail end of the first motor is fixedly connected with a driving spur gear (10), and a driven spur gear (11) meshed with the driving spur gear (10) is fixedly sleeved on the long rod (3).

5. The decoupling type brake device according to claim 1, wherein a preformed groove (12) is formed in one side of the adjusting block (4), a connecting plate (16) is inserted in the preformed groove (12) in a sliding mode along the width direction of the preformed groove, the brake disc (6) is installed on the connecting plate (16), and an adjusting assembly used for driving the connecting plate (16) to move back and forth in the preformed groove (12) is arranged on the adjusting block (4).

6. The decoupled brake device of claim 5, wherein the adjusting assembly comprises a threaded rod (13) which is rotatably connected in the preformed groove (12) through a bearing, is in a front-back axial direction, and is inserted in the connecting plate (16) through a thread, a second motor (14) is installed on the front surface of the adjusting block (4), and one end of the threaded rod (13) penetrates through the adjusting block (4) and is fixed with the tail end of the output shaft of the second motor (14).