CN221195840U - Suspension arm brake of drum brake - Google Patents
Suspension arm brake of drum brake Download PDFInfo
- Publication number
- CN221195840U CN221195840U CN202323363375.8U CN202323363375U CN221195840U CN 221195840 U CN221195840 U CN 221195840U CN 202323363375 U CN202323363375 U CN 202323363375U CN 221195840 U CN221195840 U CN 221195840U
- Authority
- CN
- China
- Prior art keywords
- brake
- block
- boom
- drum
- side face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to the technical field of boom braking, in particular to a boom braking of a drum brake, which comprises the following components: positioning disk, jib, pivot and installation piece: the lower end of the positioning disc is provided with a hanging rod, a rotating shaft is arranged in the positioning disc and penetrates through the positioning disc, the side face of the rotating shaft is provided with a mounting block, the positioning disc penetrates through the mounting block, the side face of the hanging rod is provided with a pushing structure, and the side face of the positioning disc is provided with a braking structure; the friction force generated between the brake pad and the inner wall of the drum brake outer disc can achieve the aim of locking, the locking can be performed at any angle, the locking force can be adjusted, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of boom braking, in particular to a boom brake of a drum brake.
Background
In the boom braking system, the drum brake is a widely applied brake type, the integrated welding machine can freely rotate 360 degrees on the boom, and sometimes the integrated welding machine needs to be fixed to a specific direction for use, so the boom brake of the drum brake needs to be arranged to meet the effect of fixing and locking the integrated welding machine in the specific direction, but the existing device still has certain use defects when in use, such as:
The conventional braking method is that a plane disc is rotated in accordance with a welding machine, a threaded hole is added on the hanging edge, and the plane disc is locked by the ejection force of a screw, so that the locking force is uncontrollable, the locking effect is not enough easily, and the boom is continuously rotated.
Disclosure of utility model
The utility model aims to solve the problems, and provides a suspension arm brake of a drum brake, which solves the problems that the locking force of the suspension arm brake of the existing drum brake is uncontrollable and the locking effect is limited.
A boom brake for a drum brake, comprising: positioning disk, jib, pivot and installation piece: the lower extreme of positioning disk is provided with the jib, the inside of positioning disk is provided with the pivot, and the pivot runs through the positioning disk, the side of pivot is provided with the installation piece, and the positioning disk runs through the installation piece, the side of jib is provided with pushing structure, the side of positioning disk is provided with brake structure.
Preferably, a connecting disc is arranged on the side face of the positioning disc, and a mounting hole is formed in the surface of the mounting block.
Preferably, the side of pivot is provided with the mounting bolt, the side of connection pad is provided with the drum outer disc of stopping, and drum outer disc of stopping rotates with the connection pad and be connected.
Preferably, a brake shaft is arranged on the side face of the connecting disc, the brake shaft penetrates through the connecting disc, a brake ring is arranged on the surface of the brake shaft, and the brake ring is connected with the brake shaft in a rotating mode.
Preferably, the brake structure comprises a connecting block and a brake pad, the side face of the brake ring is provided with the connecting block, and the side face of the connecting block is provided with the brake pad.
Preferably, a fixed block is arranged on the side face of the connecting disc, a brake block is arranged in the fixed block, and the brake block is rotationally connected with the fixed block.
Preferably, the brake block is located between the brake blocks at two sides, a fixing nut is arranged on the surface of the brake block, and the fixing nut is in threaded connection with the brake block.
Preferably, the pushing structure comprises a movable arm, a threaded rod, an adjusting nut, a limiting block and a reset spring, wherein the limiting block is arranged on the side face of the hanging rod, the threaded rod is arranged on the side face of the limiting block and is rotationally connected with the limiting block, the adjusting nut is arranged on the surface of the threaded rod and is in threaded connection with the threaded rod, the movable arm is arranged on the surface of the brake block, the other end of the movable arm is arranged on the side face of the adjusting nut, and the reset spring is arranged on the surface of the threaded rod.
The beneficial effects of the utility model are as follows: the device is connected with the rotating shaft through the outer disc of drum brake, the positioning disc is connected with the suspender, the normal inside brake block is not contacted with the outer disc, the suspension arm can freely move at the moment, when the suspension arm needs to be locked, the adjusting nut is rotated, the adjusting nut is pushed inwards on the surface of the threaded rod, the movable arm is moved, the movable arm is enabled to drive the brake block to rotate, the brake block is enabled to push the brake ring to two sides, the brake ring is enabled to attach the brake block to the inner wall of the outer disc of drum brake, the purpose of locking is achieved through the friction force generated between the brake block and the inner wall of the outer disc of drum brake, the purpose of locking can be achieved, the size of the locking force can be adjusted, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall front perspective structure of the present utility model;
FIG. 2 is a schematic diagram of the overall rear perspective of the present utility model;
FIG. 3 is a schematic diagram of a separation structure of an outer disc and a connecting disc of the drum brake;
Fig. 4 is a schematic diagram of a cross-sectional structure of the drum brake outer disc of the present utility model.
In the figure: 1. a positioning plate; 2. a boom; 3. a mounting block; 4. a rotating shaft; 5. a mounting hole; 6. a connecting disc; 7. a drum brake outer disc; 8. installing a bolt; 9. a brake shaft; 10. a brake ring; 11. a connecting block; 12. a brake pad; 13. a brake block; 14. a fixed block; 15. a fixing nut; 16. a movable arm; 17. a threaded rod; 18. adjusting the nut; 19. a limiting block; 20. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-4, a suspension arm brake of a drum brake comprises a positioning disc 1, a suspension rod 2, a rotating shaft 4 and a mounting block 3: the lower extreme of positioning disk 1 is provided with jib 2, and the inside of positioning disk 1 is provided with pivot 4, and pivot 4 runs through positioning disk 1, and the side of pivot 4 is provided with installation piece 3, and positioning disk 1 runs through installation piece 3, and the side of jib 2 is provided with pushing structure, and the side of positioning disk 1 is provided with brake structure.
The side of locating plate 1 is provided with connection pad 6, and mounting hole 5 has been seted up on the surface of installation piece 3.
The side of pivot 4 is provided with mounting bolt 8, and the side of connection pad 6 is provided with drum brake outer disc 7, and drum brake outer disc 7 and connection pad 6 rotate and be connected.
The side of connection pad 6 is provided with brake axle 9, and brake axle 9 runs through connection pad 6, and the surface of brake axle 9 is provided with brake ring 10, and brake ring 10 and brake axle 9 swivelling joint.
The brake structure comprises a connecting block 11 and a brake pad 12, wherein the connecting block 11 is arranged on the side surface of the brake ring 10, and the brake pad 12 is arranged on the side surface of the connecting block 11;
When the device is used, firstly, the external device is placed on the surface of the mounting block 3, the external device is fixed through the mounting hole 5, the rotating shaft 4 and the drum brake outer disc 7 are connected through the mounting bolt 8, then the external device is used through rotation, when a specific angle is required to be locked and fastened, the brake ring 10 is enabled to be opened outwards through rotation of the brake block 13 when the surface of the brake shaft 9 is rotated, the connecting block 11 is pushed open outwards through the brake ring 10, the connecting block 11 is enabled to attach the brake block 12 to the inner wall of the drum brake outer disc 7, the rotating shaft 4 is fixedly locked, and therefore the specific angle of the external device is locked and fixed.
The side of connection pad 6 is provided with fixed block 14, and the inside of fixed block 14 is provided with brake block 13, and brake block 13 and fixed block 14 rotate to be connected.
The brake block 13 is located between the brake blocks 12 on two sides, a fixing nut 15 is arranged on the surface of the brake block 13, and the fixing nut 15 is in threaded connection with the brake block 13.
The pushing structure comprises a movable arm 16, a threaded rod 17, an adjusting nut 18, a limiting block 19 and a reset spring 20, wherein the limiting block 19 is arranged on the side face of the suspender 2, the threaded rod 17 is arranged on the side face of the limiting block 19 and is rotationally connected with the limiting block 19, the adjusting nut 18 is arranged on the surface of the threaded rod 17, the adjusting nut 18 is in threaded connection with the threaded rod 17, the movable arm 16 is arranged on the surface of the brake block 13, the other end of the movable arm 16 is arranged on the side face of the adjusting nut 18, and the reset spring 20 is arranged on the surface of the threaded rod 17;
When the device is used, when the locking force is required to be adjusted, the adjusting nut 18 is rotated, the adjusting nut 18 moves inwards on the surface of the threaded rod 17, the adjusting nut 18 pushes the movable arm 16 inwards, the movable arm 16 drives the brake block 13 to rotate, the brake block 13 pushes the brake ring 10 outwards, the brake ring 10 pushes the brake block 12 outwards to be attached to the inner wall of the drum brake outer disc 7, and the adjusting nut 18 is continuously rotated inwards, so that the locking force is increased.
When the external device is used, firstly, the external device is fixed on the surface of the mounting block 3 through the mounting hole 5, then the drum brake outer disc 7 is connected with the rotating shaft 4 through the mounting bolt 8, so that the external device starts to rotate, when the device needs to be locked, the adjusting nut 18 is rotated, the adjusting nut 18 pushes the movable arm 16 to move inwards on the surface of the threaded rod 17, at the moment, the movable arm 16 drives the brake block 13 to rotate, the brake block 13 pushes the brake ring 10 to two sides, the brake block 12 pushes outwards through the brake ring 10, the brake block 12 is attached to the inner wall of the drum brake outer disc 7, and the drum brake outer disc 7 is fixed through friction force between the brake block and the drum brake outer disc 7, so that the external device is locked.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The suspension arm brake of the drum brake is characterized by comprising a positioning disc (1), a suspension rod (2), a rotating shaft (4) and a mounting block (3): the lower extreme of positioning disk (1) is provided with jib (2), the inside of positioning disk (1) is provided with pivot (4), and pivot (4) run through positioning disk (1), the side of pivot (4) is provided with installation piece (3), and positioning disk (1) run through installation piece (3), the side of jib (2) is provided with pushing structure, the side of positioning disk (1) is provided with braking structure.
2. The boom brake of a drum brake of claim 1, wherein: the side of positioning disk (1) is provided with connection pad (6), mounting hole (5) have been seted up on the surface of installation piece (3).
3. A boom brake for a drum brake according to claim 2, wherein: the side of pivot (4) is provided with mounting bolt (8), the side of connection pad (6) is provided with drum brake outer dish (7), and drum brake outer dish (7) and connection pad (6) rotate and be connected.
4. A boom brake for a drum brake according to claim 2, wherein: the side of connection pad (6) is provided with brake axle (9), and brake axle (9) run through connection pad (6), the surface of brake axle (9) is provided with brake ring (10), and brake ring (10) are connected with brake axle (9) rotation.
5. The boom brake of claim 4, wherein: the brake structure comprises a connecting block (11) and a brake pad (12), wherein the connecting block (11) is arranged on the side face of the brake ring (10), and the brake pad (12) is arranged on the side face of the connecting block (11).
6. A boom brake for a drum brake according to claim 2, wherein: the side of connection pad (6) is provided with fixed block (14), the inside of fixed block (14) is provided with brake block (13), and brake block (13) are connected with fixed block (14) rotation.
7. The boom brake of claim 6, wherein: the brake block (13) is located between the brake blocks (12) on two sides, a fixing nut (15) is arranged on the surface of the brake block (13), and the fixing nut (15) is in threaded connection with the brake block (13).
8. The boom brake of claim 7, wherein: the pushing structure comprises a movable arm (16), a threaded rod (17), an adjusting nut (18), a limiting block (19) and a reset spring (20), wherein the limiting block (19) is arranged on the side face of the hanging rod (2), the threaded rod (17) is arranged on the side face of the limiting block (19), the threaded rod (17) is rotationally connected with the limiting block (19), the adjusting nut (18) is arranged on the surface of the threaded rod (17), the adjusting nut (18) is in threaded connection with the threaded rod (17), the movable arm (16) is arranged on the surface of the brake block (13), the other end of the movable arm (16) is arranged on the side face of the adjusting nut (18), and the reset spring (20) is arranged on the surface of the threaded rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323363375.8U CN221195840U (en) | 2023-12-11 | 2023-12-11 | Suspension arm brake of drum brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323363375.8U CN221195840U (en) | 2023-12-11 | 2023-12-11 | Suspension arm brake of drum brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195840U true CN221195840U (en) | 2024-06-21 |
Family
ID=91517834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323363375.8U Active CN221195840U (en) | 2023-12-11 | 2023-12-11 | Suspension arm brake of drum brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195840U (en) |
-
2023
- 2023-12-11 CN CN202323363375.8U patent/CN221195840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221195840U (en) | Suspension arm brake of drum brake | |
| CN205112444U (en) | Clamping device and have its make -up machine | |
| CN103671635B (en) | A kind of reinforcement type electromagnetic mechanical brake | |
| JPS5940586Y2 (en) | Sliding caliper type disc brake | |
| CN115026758B (en) | High-efficient dust-tight type motor seals assembly fixture | |
| CN202659775U (en) | Pneumatic caliper disk brake | |
| CN103863009B (en) | Castor with self-locking mechanism | |
| CN214146365U (en) | Guide shaft type electromagnetic adsorption double-disc brake | |
| CN210890964U (en) | Road monitoring installation device | |
| WO2021223339A1 (en) | Pneumatic disc brake | |
| CN221006628U (en) | Electromagnetic brake detection platform | |
| CN211770002U (en) | Disk brake of bridge crane | |
| CN110529518B (en) | Emission-free environment-friendly brake | |
| CN209671369U (en) | The antifatigue Memorability elastic parts of silicomangan | |
| CN219967712U (en) | Caliper bracket with anti-skid structure | |
| CN221198963U (en) | Brake caliper assembly angle adjustment detection device | |
| CN218377396U (en) | Compensation structure of brake and brake with same | |
| CN215244799U (en) | Parking brake pedal assembly | |
| CN207364141U (en) | A kind of disc brake pad | |
| CN214945898U (en) | Two-degree-of-freedom automatic compensation hoisting mechanical brake | |
| CN221236821U (en) | Vertical wind driven generator blade rotation speed reducer | |
| CN220473346U (en) | Damping and braking mechanism of appearance detection rotary wheel disc | |
| CN220956540U (en) | Brake system structure of elastic brake disc | |
| CN216580869U (en) | Anti-lock brake device for bicycle | |
| CN217965932U (en) | Shaft sleeve processing is with vertical gun turret milling machine fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |