CN216922972U - Brake block adjustment structure with stable adjustment effect - Google Patents
Brake block adjustment structure with stable adjustment effect Download PDFInfo
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- CN216922972U CN216922972U CN202220449507.5U CN202220449507U CN216922972U CN 216922972 U CN216922972 U CN 216922972U CN 202220449507 U CN202220449507 U CN 202220449507U CN 216922972 U CN216922972 U CN 216922972U
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- driving rod
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Abstract
The utility model relates to a brake pad adjusting structure with stable adjusting effect, which comprises: the brake device comprises a fixed seat, a rotating shaft, a driving rod, a torsion spring, a dynamic brake pad, an adjusting rod, a limiting piece, a supporting block, a ball and an elastic gasket, wherein the fixed seat is provided with a mounting hole; the dynamic brake block is fixed at the first end of the rotating shaft, and the ball is matched between the dynamic brake block and the supporting block; a threaded hole is formed in the rotating shaft, the adjusting rod is matched in the threaded hole, and a stop block is arranged on the adjusting rod; the elastic gasket, the end part of the driving rod and the torsion spring are sleeved on the rotating shaft, and two ends of the torsion spring are respectively connected with the driving rod and the fixed seat; the locating part is fixed in the first end of actuating lever, is provided with the spacing groove on the locating part, is provided with the arch on the dog, and the protruding cooperation is at the spacing inslot. After adopting such scheme, adjust the difficult not hard up of pole, the regulation effect is stable.
Description
Technical Field
The utility model relates to a brake pad adjusting structure with a stable adjusting effect.
Background
The brake assembly on the electric scooter usually comprises a fixed seat, a fixed brake pad, a movable brake pad and a driving assembly. The fixed brake block and the movable brake block are arranged at intervals, and the driving assembly is arranged on one side of the movable brake block and used for driving the movable brake block to slide. When the brake is needed, the driving assembly drives the movable brake block to slide axially and press on the brake disc, and meanwhile, the other side of the brake disc is pressed on the fixed brake block, so that the brake is completed.
The driving assembly comprises a rotating shaft, a driving rod, a torsion spring, an adjusting rod, a supporting block and balls, a mounting hole is formed in the fixing seat, the supporting block is fixed in the mounting hole, a first through hole is formed in the supporting block, the rotating shaft is matched in the first through hole, the movable brake block is fixed at the first end of the rotating shaft, the balls are matched between the movable brake block and the supporting block, a first groove is formed in the supporting block, the first groove extends along the circumferential direction of the supporting block, and the depth of the first groove is gradually increased from one end to the other end; a second groove is formed in one side, close to the first groove, of the dynamic brake pad, extends along the circumferential direction of the dynamic brake pad, the depth of the second groove is gradually increased from one end to the other end, the second groove and the first groove are correspondingly arranged, the direction of increasing the depth of the second groove is opposite to the direction of increasing the depth of the first groove, and the balls are located in the first groove and the second groove; the adjusting rod is located the second end of pivot, and adjusts pole and pivot threaded connection, and the second end in the pivot is all established to the one end of torsional spring and actuating lever, and the one end of actuating lever supports under the effect of torsional spring and leans on the tip at the adjusting rod, and the torsional spring is located between supporting shoe and the actuating lever.
Because long-time use, the dynamic brake piece can constantly be worn and torn, and the clearance between dynamic brake piece and the fixed brake piece can constantly grow to lead to the braking effect to weaken, consequently need rotate the adjusting lever and adjust the axial position of dynamic brake piece, thereby reduce the clearance between dynamic brake piece and the fixed brake piece, carry out the brake compensation, make the fixed brake piece resume original braking effect. During adjustment, the adjusting rod is rotated, and the adjusting rod is in threaded connection with the rotating shaft, so that the rotating shaft is driven to move axially by rotation of the adjusting rod, the dynamic brake pad slides, the gap between the dynamic brake pad and the fixed brake pad is reduced, and the effect of brake compensation is achieved.
However, this structure has a problem in that the adjustment lever is rotated after a long time use, thereby causing the axial position of the rotation shaft to be moved, which affects the adjustment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a brake pad adjusting structure with stable adjusting effect, and the adjusting rod cannot rotate randomly and has stable adjusting effect.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the utility model provides a brake block adjustment structure that regulating effect is stable, includes: the brake device comprises a fixed seat, a rotating shaft, a driving rod, a torsion spring, a dynamic brake block, an adjusting rod, a limiting piece, a supporting block, a ball and an elastic gasket, wherein the fixed seat is provided with an installation hole, the supporting block is fixed in the installation hole, the supporting block is provided with a first through hole, and the rotating shaft is in rotating fit in the first through hole; the dynamic brake block is fixed at the first end of the rotating shaft, and the ball is matched between the dynamic brake block and the supporting block; a threaded hole is formed in the rotating shaft, the adjusting rod is matched in the threaded hole, a stop block is arranged at one end of the adjusting rod, which is positioned outside the threaded hole, and the stop block is positioned at the second end of the rotating shaft; the elastic gasket, the end part of the driving rod and the torsion spring are sequentially sleeved at the second end of the rotating shaft, the limiting part is fixed at the end part of the driving rod, the limiting part, the stop block, the elastic gasket, the end part of the driving rod, the torsion spring and the supporting block are sequentially arranged, the driving rod and the rotating shaft are circumferentially fixed, and two ends of the torsion spring are respectively connected with the driving rod and the fixed seat; the limiting groove is formed in the limiting part, the limiting groove is provided with a plurality of bodies, the limiting groove is arranged along the circumferential interval of the limiting part, the inner wall of the limiting groove is in a curved surface setting, a protrusion is arranged on the stop block, the protrusion is provided with a plurality of bodies, the protrusion is arranged along the circumferential interval of the stop block, the surface of the protrusion is in a curved surface setting, and the protrusion is matched with the limiting groove all the time under the action of the elastic gasket.
Preferably: the limiting piece is provided with two clamping hooks, the two clamping hooks are symmetrically arranged, a second through hole is formed in the end portion of the driving rod, and the clamping hooks are inserted into the second through holes.
Preferably: the stop block is provided with a clamping groove, and the cross section of the clamping groove is hexagonal.
Preferably: the end part of the driving rod is provided with a protective sleeve, and the torsion spring is positioned in the protective sleeve.
Preferably: the supporting block is provided with a first groove, the first groove extends along the circumferential direction of the supporting block, and the depth of the first groove is gradually increased from one end to the other end; the brake shoe is provided with a first groove, a second groove is arranged on one side of the brake shoe, the second groove extends along the circumferential direction of the brake shoe, the depth of the second groove gradually increases from one end to the other end, the second groove corresponds to the first groove, the depth of the second groove increases in a direction opposite to that of the first groove, and the ball is located in the first groove and the second groove.
The utility model has the beneficial effects that: because the arch cooperates at the spacing inslot all the time under elastic gasket's effect, elastic gasket has elasticity, and the inner wall of spacing groove is the curved surface setting, and bellied surface is the curved surface setting, and when consequently rotating the dog, the protruding atress on the dog also takes place to rotate, gets into different spacing inslots, and the rotation of dog drives the rotation of adjusting the pole to under the circumstances of not receiving external force, the arch is in the spacing inslot all the time, makes the regulation pole can not rotate at will, and the regulation effect is stable.
Drawings
The utility model is further described with reference to the following figures and detailed description:
FIG. 1 is a cross-sectional view of an embodiment of a stable adjustment structure for a brake pad according to the present invention;
FIG. 2 is an exploded view of an embodiment of a brake pad adjustment structure with stable adjustment effect according to the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of a brake pad adjusting structure with stable adjusting effect according to the present invention;
FIG. 4 is a schematic structural diagram of a position limiting element according to an embodiment;
FIG. 5 is a schematic structural diagram of an adjusting lever in an embodiment;
FIG. 6 is a schematic structural view of a drive rod in the embodiment;
FIG. 7 is a schematic structural diagram of a rotating shaft and a brake pad in an embodiment;
FIG. 8 is a schematic structural view of a support block in the embodiment.
Wherein:
1. a fixed seat;
2. a rotating shaft; 21. a threaded hole;
3. a drive rod; 31. a second through hole; 32. a protective sleeve;
4. a torsion spring;
5. a dynamic brake pad; 51. a second groove;
6. adjusting a rod; 61. a stopper; 611. a protrusion; 612. a card slot;
7. a stopper; 71. a limiting groove; 72. a hook is clamped;
8. a supporting block; 81. a first through hole; 82. a first groove;
9. a ball bearing;
10. an elastic pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the orientations and positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", and the like are based on the orientations and positional relationships shown in 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in figures 1 to 8 of the drawings,
the utility model provides a brake block adjustment structure that regulating effect is stable, includes: the brake device comprises a fixed seat 1, a rotating shaft 2, a driving rod 3, a torsion spring 4, a dynamic brake pad 5, an adjusting rod 6, a limiting piece 7, a supporting block 8, a ball 9 and an elastic gasket 10, wherein the fixed seat 1 is provided with an installation hole, the supporting block 8 is fixed in the installation hole, the supporting block 8 is provided with a first through hole 81, and the rotating shaft 2 is in running fit with the first through hole 81; the dynamic brake block 5 is fixed at the first end of the rotating shaft 2, and the ball 9 is matched between the dynamic brake block 5 and the supporting block 8; a threaded hole 21 is formed in the rotating shaft 2, the adjusting rod 6 is matched in the threaded hole 21, a stop block 61 is arranged at one end, located outside the threaded hole 21, of the adjusting rod 6, and the stop block 61 is located at the second end of the rotating shaft 2; the elastic gasket 10, the end part of the driving rod 3 and the torsion spring 4 are sequentially sleeved at the second end of the rotating shaft 2, the limiting part 7 is fixed at the end part of the driving rod 3, the limiting part 7, the stop block 61, the elastic gasket 10, the end part of the driving rod 3, the torsion spring 4 and the supporting block 8 are sequentially arranged, the driving rod 3 and the rotating shaft 2 are circumferentially fixed, and two ends of the torsion spring 4 are respectively connected with the driving rod 3 and the fixed seat 1; limiting grooves 71 are formed in the limiting pieces 7, a plurality of limiting grooves 71 are formed in the limiting pieces 71, the limiting grooves 71 are arranged at intervals along the circumferential direction of the limiting pieces 7, the inner walls of the limiting grooves 71 are arranged in a curved surface mode, protrusions 611 are formed in the stopping blocks 61, a plurality of protrusions 611 are arranged at intervals along the circumferential direction of the stopping blocks 61, the surfaces of the protrusions 611 are arranged in a curved surface mode, and the protrusions 611 are matched in the limiting grooves 71 all the time under the effect of the elastic gaskets 10.
So, because protruding 611 cooperates in spacing groove 71 all the time under the effect of resilient means 10, resilient means has elasticity, the inner wall of spacing groove is the curved surface setting, the bellied surface is the curved surface setting, therefore when rotating the dog, protruding atress on the dog 61 also takes place to rotate, get into different spacing inslot, the rotation of dog drives the rotation of adjusting the pole, and under the circumstances of not receiving external force, the arch is in the spacing inslot all the time, make the regulation pole can not rotate at will, the regulating effect is stable.
In addition, the limiting member 7 is provided with two hooks 72, the two hooks 72 are symmetrically arranged, the end of the driving rod 3 is provided with a second through hole 31, and the hooks 72 are inserted into the second through hole 31.
Thus, the assembly between the stopper 7 and the drive lever 3 is facilitated.
In addition, the stopper 61 is provided with a clamping groove 612, and the cross section of the clamping groove 612 is hexagonal.
Thus, it is convenient to rotate the stopper 61 with a hexagonal wrench, thereby rotating the adjustment lever 6.
In addition, the end of the driving rod 3 is provided with a protective sleeve 32, and the torsion spring 4 is positioned in the protective sleeve 32.
Thus, the protective sleeve 32 can protect the torsion spring 4 and prevent the torsion spring 4 from being exposed to the air.
In addition, the supporting block 8 is provided with a first groove 82, the first groove 82 extends along the circumferential direction of the supporting block 8, and the depth of the first groove 82 gradually increases from one end to the other end; one side of the dynamic brake pad 5 close to the first groove 82 is provided with a second groove 51, the second groove 51 extends along the circumferential direction of the dynamic brake pad 5, the depth of the second groove 51 gradually increases from one end to the other end, the second groove 51 and the first groove 82 are correspondingly arranged, the direction of the increase of the depth of the second groove 51 is opposite to the direction of the increase of the depth of the first groove 82, and the ball 9 is positioned in the first groove 82 and the second groove 51.
Therefore, before braking, under the action of the axial elastic force of the torsion spring 4, the ball 9 is positioned at one end with larger depth in the first groove 82 and the second groove 51, when braking operation is performed, the driving rod 3 is rotated, the rotation of the driving rod 3 drives the rotation of the rotating shaft 2, the rotation of the rotating shaft 2 drives the rotation of the second groove 51, and as the depth of the second groove 51 is gradually increased from one end to the other end, the depth of the position where the ball 9 is positioned in the second groove 51 is gradually reduced, so that the gap between the dynamic brake pad 5 and the supporting block 8 is continuously increased, and the dynamic brake pad 5 slides axially; when the brake is finished, the driving rod 3 is released, the driving rod 3 returns to the original position under the action of the torsion spring 4, so that the rotating shaft 2 is promoted to return to the original position, and the ball 9 also returns to the original position.
In conclusion, the above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a brake block adjustment structure that regulating effect is stable which characterized in that includes: the brake device comprises a fixed seat, a rotating shaft, a driving rod, a torsion spring, a dynamic brake pad, an adjusting rod, a limiting piece, a supporting block, a ball and an elastic gasket, wherein the fixed seat is provided with a mounting hole; the dynamic brake block is fixed at the first end of the rotating shaft, and the ball is matched between the dynamic brake block and the supporting block; a threaded hole is formed in the rotating shaft, the adjusting rod is matched in the threaded hole, a stop block is arranged at one end of the adjusting rod, which is positioned outside the threaded hole, and the stop block is positioned at the second end of the rotating shaft; the elastic gasket, the end part of the driving rod and the torsion spring are sequentially sleeved at the second end of the rotating shaft, the limiting part is fixed at the end part of the driving rod, the limiting part, the stop block, the elastic gasket, the end part of the driving rod, the torsion spring and the supporting block are sequentially arranged, the driving rod and the rotating shaft are circumferentially fixed, and two ends of the torsion spring are respectively connected with the driving rod and the fixed seat; the limiting groove is formed in the limiting part, the limiting groove is provided with a plurality of bodies, the limiting groove is arranged along the circumferential interval of the limiting part, the inner wall of the limiting groove is in a curved surface setting, a protrusion is arranged on the stop block, the protrusion is provided with a plurality of bodies, the protrusion is arranged along the circumferential interval of the stop block, the surface of the protrusion is in a curved surface setting, and the protrusion is matched with the limiting groove all the time under the action of the elastic gasket.
2. The stable brake block adjustment structure of adjusting effect of claim 1, characterized in that: the limiting piece is provided with two clamping hooks, the two clamping hooks are symmetrically arranged, a second through hole is formed in the end portion of the driving rod, and the clamping hooks are inserted into the second through holes.
3. The stable brake block adjustment structure of adjusting effect of claim 2, characterized in that: the stop block is provided with a clamping groove, and the cross section of the clamping groove is hexagonal.
4. The stable brake block adjustment structure of adjusting effect of claim 2, characterized in that: the end part of the driving rod is provided with a protective sleeve, and the torsion spring is positioned in the protective sleeve.
5. The stable-effect adjustment structure for brake pads according to any one of claims 1 to 4, wherein: the supporting block is provided with a first groove, the first groove extends along the circumferential direction of the supporting block, and the depth of the first groove is gradually increased from one end to the other end; the brake shoe is provided with a first groove, a second groove is arranged on one side of the brake shoe, the second groove extends along the circumferential direction of the brake shoe, the depth of the second groove gradually increases from one end to the other end, the second groove corresponds to the first groove, the depth of the second groove increases in a direction opposite to that of the first groove, and the ball is located in the first groove and the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449507.5U CN216922972U (en) | 2022-03-02 | 2022-03-02 | Brake block adjustment structure with stable adjustment effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449507.5U CN216922972U (en) | 2022-03-02 | 2022-03-02 | Brake block adjustment structure with stable adjustment effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922972U true CN216922972U (en) | 2022-07-08 |
Family
ID=82226016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220449507.5U Active CN216922972U (en) | 2022-03-02 | 2022-03-02 | Brake block adjustment structure with stable adjustment effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922972U (en) |
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2022
- 2022-03-02 CN CN202220449507.5U patent/CN216922972U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321300 Yazhuang village, Zhiying Town, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Zhejiang Tuolan Automobile Industry Co.,Ltd. Address before: 321300 Yazhuang village, Zhiying Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Yongkang tuolan Automobile Co.,Ltd. |