CN220015899U - Brake adjusting arm convenient to assemble - Google Patents
Brake adjusting arm convenient to assemble Download PDFInfo
- Publication number
- CN220015899U CN220015899U CN202321519837.8U CN202321519837U CN220015899U CN 220015899 U CN220015899 U CN 220015899U CN 202321519837 U CN202321519837 U CN 202321519837U CN 220015899 U CN220015899 U CN 220015899U
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- China
- Prior art keywords
- arm
- stainless steel
- connecting arm
- inserting sheet
- length
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 43
- 239000010935 stainless steel Substances 0.000 claims abstract description 43
- 230000005489 elastic deformation Effects 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a brake adjusting arm convenient to assemble, which comprises an adjusting arm shell, wherein a connecting arm is formed on the adjusting arm shell, a plurality of hinge holes are formed on the connecting arm, vertical cuts are formed on the side wall of one side of each hinge hole, a longitudinal stainless steel supporting sleeve is inserted into each hinge hole of the connecting arm, a longitudinal inserting sheet is fixed on the outer wall of one side of each stainless steel supporting sleeve, the inserting sheet is inserted into each cut of the connecting arm, one end of each inserting sheet is bent and formed with an inclined elastic card, and the elastic card is inserted into each cut of the connecting arm and is clamped in the corresponding cut of the connecting arm in an elastic deformation manner. The brake adjusting arm is convenient for installation and connection between the stainless steel supporting sleeve and the connecting arm on the adjusting arm shell, and meanwhile, higher assembly precision is not required.
Description
Technical field:
the utility model relates to the technical field of brake adjusting arms, in particular to a brake adjusting arm convenient to assemble.
The background technology is as follows:
the function of the brake adjusting arm is to adjust the brake clearance of the brake, namely the clearance between the brake drum and the brake lining of the friction pair element of the brake. The existing brake adjusting arm comprises an adjusting arm shell, a turbine, a worm pin shaft, a locking piece and other parts; the structure of the adjusting arm shell is shown in fig. 1, a connecting arm 11 is formed on the adjusting arm shell 1, a plurality of hinge holes are formed in the connecting arm 11, the connecting arm 11 is hinged with a pull rod on a brake based on the hinge holes, and the inner wall of the hinge hole in the connecting arm 11 is not strong enough and is easy to wear because the conventional adjusting arm shell 1 is a casting; the stainless steel supporting sleeve 2 is inserted into the hinge hole of the connecting arm 11; some brake adjusting arms are convenient for installing the stainless steel supporting sleeve 2, the outer wall of the stainless steel supporting sleeve 2 is slightly small and can be directly inserted into the hinge hole of the connecting arm 11, but the problem of falling exists in the transportation or use process (the stainless steel supporting sleeve connected with the pull rod cannot fall in the use process, but the stainless steel supporting sleeve of other hole sites can fall); therefore, the stainless steel support sleeve 2 on the brake adjusting arm is pressed into the connecting arm 11 of the adjusting arm shell 1, the pressing requires higher matching precision, the manufacturing cost is high, and otherwise the pressing is inconvenient.
The utility model comprises the following steps:
the utility model aims at overcoming the defects of the prior art, and provides the brake adjusting arm which is convenient to assemble, is convenient to install and connect between the stainless steel supporting sleeve and the connecting arm on the adjusting arm shell, and does not need higher assembly precision.
The utility model provides a brake adjustment arm of convenient equipment, includes the adjustment arm casing, and the shaping has the linking arm on the adjustment arm casing, and the shaping has a plurality of hinge holes on the linking arm, and the shaping has vertical incision on the lateral wall of hinge hole one side, the downthehole joint of hinge of linking arm has the longitudinal stainless steel to support the cover, is fixed with fore-and-aft inserted sheet on the outer wall of stainless steel to support cover one side, and the inserted sheet is inserted and is established in the incision of linking arm, and the one end bending type of inserted sheet has the elasticity card of putting to one side, and the elasticity card is inserted and is established in the incision of linking arm and take place the elastic deformation card to put in the incision of linking arm.
Preferably, the hinge holes are linearly and uniformly distributed on the connecting arm, and the center distances from the two side walls of the connecting arm to the hinge holes are respectively smaller than the center distances between the adjacent hinge holes; the incisions are distributed on the central connecting lines of the adjacent hinge holes.
Preferably, the thickness of the inserting sheet is smaller than the wall thickness of the stainless steel supporting sleeve, and the length of the inserting sheet is smaller than the length of the stainless steel supporting sleeve; the length of the stainless steel supporting sleeve is equal to the thickness of the connecting arm.
Preferably, the length of the inserting sheet is greater than the length of the elastic card, the width of the inserting sheet is greater than the width of the elastic card, and a gap is arranged between the elastic card and the outer wall of the stainless steel supporting sleeve.
Preferably, the elastic card is positioned at the front end of the inserting sheet, and the distance between the front end of the inserting sheet and the front end surface of the stainless steel supporting sleeve is larger than the length of the elastic card.
Preferably, the diameter of the outer wall of the stainless steel support sleeve is smaller than the aperture of the hinge hole on the connecting arm.
The utility model has the beneficial effects that:
the brake adjusting arm is convenient for installation and connection between the stainless steel supporting sleeve and the connecting arm on the adjusting arm shell, and meanwhile, higher assembly precision is not required.
Description of the drawings:
FIG. 1 is a schematic view of a conventional adjusting arm housing;
FIG. 2 is a partial schematic diagram of the front view of the present utility model;
fig. 3 is a schematic view of a stainless steel support sleeve according to the present utility model.
In the figure: 1. an adjustment arm housing; 11. a connecting arm; 12. a hinge hole; 13. a notch; 2. a stainless steel support sleeve; 3. inserting sheets; 31. and (5) an elastic card.
The specific embodiment is as follows:
examples: see the fig. 2 to 3, a brake adjustment arm of convenient equipment, including adjustment arm casing 1, the shaping has linking arm 11 on the adjustment arm casing 1, and the shaping has a plurality of hinge holes 12 on the linking arm 11, and the shaping has vertical incision 13 on the lateral wall of hinge hole 12 one side, peg graft in the hinge hole 12 of linking arm 11 has vertical stainless steel to support cover 2, is fixed with fore-and-aft inserted sheet 3 on the outer wall of stainless steel to support cover 2 one side, and inserted sheet 3 is inserted and is established in the incision 13 of linking arm 11, and the one end bending type of inserted sheet 3 has the elasticity card 31 of put to one side, and elasticity card 31 is inserted and is established in the incision 13 of linking arm 11 and is the concurrent elastic deformation card of putting in the incision of linking arm 11.
The hinge holes 12 are linearly and uniformly distributed on the connecting arm 11, and the center distances from the two side walls of the connecting arm 11 to the hinge holes 12 are respectively smaller than the center distances between the adjacent hinge holes 12; the incisions 13 are distributed on the central connecting lines of the adjacent hinge holes 12, the incisions 13 are arranged at the positions with thickened thickness between the positions of the hinge holes 12 and the side walls of the connecting arms 11, and cracks of the connecting arms 11 are not easy to occur due to the incisions 13.
The thickness of the inserting sheet 3 is smaller than the wall thickness of the stainless steel supporting sleeve 2, and the length of the inserting sheet 3 is smaller than the length of the stainless steel supporting sleeve 2; the length of the stainless steel supporting sleeve 2 is equal to the thickness of the connecting arm 11, and the inserting sheet 3 is hidden in the connecting arm 11;
the length of inserted sheet 3 is greater than the length of elasticity card 31, and the width of inserted sheet 3 is greater than the width of elasticity card 31, is equipped with the clearance between the outer wall of elasticity card 31 and stainless steel support cover 2, and elasticity card 31 and stainless steel support cover 2 contact are convenient for take place elastic deformation.
The elastic card 31 is positioned at the front end of the inserting sheet 3, the distance between the front end of the inserting sheet 3 and the front end face of the stainless steel supporting sleeve 2 is larger than the length of the elastic card 31, and the elastic card 31 is also hidden in the connecting arm 11.
The diameter of the outer wall of the stainless steel support sleeve 2 is smaller than the aperture of the hinge hole 12 on the connecting arm 11, and the diameter of the outer wall of the stainless steel support sleeve 2 is slightly smaller than the aperture of the hinge hole 12, so that the stainless steel support sleeve 2 can be conveniently inserted.
Working principle: the utility model relates to a brake adjusting arm convenient to assemble, wherein the assembly refers to the assembly of a stainless steel supporting sleeve 2 and an adjusting arm shell 1, the stainless steel supporting sleeve 2 can be directly inserted into a hinge hole 12 of a connecting arm 11, an inserting sheet 3 is inserted into a notch 13 of the connecting arm 11, and then the elastic card 31 can be forced to be elastically deformed and pressed into the notch 13 by a little force, so that the stainless steel supporting sleeve 2 can be clamped in the connecting arm 11 based on the elastic card 31, and the installation is convenient.
The examples are presented to illustrate the utility model and are not intended to limit the utility model. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is therefore set forth in the appended claims.
Claims (6)
1. The utility model provides a brake adjustment arm of convenient equipment, includes adjustment arm casing (1), and the shaping has linking arm (11) on adjustment arm casing (1), and the shaping has a plurality of hinge holes (12), its characterized in that on linking arm (11): a vertical notch (13) is formed in the side wall of one side of the hinge hole (12), a longitudinal stainless steel support sleeve (2) is inserted in the hinge hole (12) of the connecting arm (11), a longitudinal inserting sheet (3) is fixed on the outer wall of one side of the stainless steel support sleeve (2), the inserting sheet (3) is inserted in the notch (13) of the connecting arm (11), one end of the inserting sheet (3) is bent and formed with an inclined elastic card (31), and the elastic card (31) is inserted in the notch (13) of the connecting arm (11) and is clamped in the notch of the connecting arm (11) in an elastic deformation mode.
2. The brake adjustment arm of claim 1, wherein: the hinge holes (12) are linearly and uniformly distributed on the connecting arm (11), and the center distances between the two side walls of the connecting arm (11) and the hinge holes (12) are respectively smaller than the center distances between the adjacent hinge holes (12); the incisions (13) are distributed on the central connecting line of the adjacent hinge holes (12).
3. The brake adjustment arm of claim 1, wherein: the thickness of the inserting sheet (3) is smaller than the wall thickness of the stainless steel supporting sleeve (2), and the length of the inserting sheet (3) is smaller than the length of the stainless steel supporting sleeve (2); the length of the stainless steel supporting sleeve (2) is equal to the thickness of the connecting arm (11).
4. A brake actuating arm according to claim 3 that is easy to assemble, wherein: the length of inserted sheet (3) is greater than the length of elasticity card (31), and the width of inserted sheet (3) is greater than the width of elasticity card (31), is equipped with the clearance between the outer wall of elasticity card (31) and stainless steel support cover (2).
5. The brake rigging arm according to claim 4, wherein: the elastic card (31) is positioned at the front end of the inserting sheet (3), and the distance between the front end of the inserting sheet (3) and the front end surface of the stainless steel supporting sleeve (2) is larger than the length of the elastic card (31).
6. The brake adjustment arm of claim 1, wherein: the diameter of the outer wall of the stainless steel support sleeve (2) is smaller than the aperture of the hinge hole (12) on the connecting arm (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519837.8U CN220015899U (en) | 2023-06-15 | 2023-06-15 | Brake adjusting arm convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519837.8U CN220015899U (en) | 2023-06-15 | 2023-06-15 | Brake adjusting arm convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015899U true CN220015899U (en) | 2023-11-14 |
Family
ID=88686923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321519837.8U Active CN220015899U (en) | 2023-06-15 | 2023-06-15 | Brake adjusting arm convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015899U (en) |
-
2023
- 2023-06-15 CN CN202321519837.8U patent/CN220015899U/en active Active
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| GR01 | Patent grant | ||
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