CN221097266U - Lightweight impact welding brake shoe - Google Patents
Lightweight impact welding brake shoe Download PDFInfo
- Publication number
- CN221097266U CN221097266U CN202323269351.6U CN202323269351U CN221097266U CN 221097266 U CN221097266 U CN 221097266U CN 202323269351 U CN202323269351 U CN 202323269351U CN 221097266 U CN221097266 U CN 221097266U
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- CN
- China
- Prior art keywords
- brake shoe
- bodies
- screw rod
- friction plate
- connecting sheet
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- 238000003466 welding Methods 0.000 title claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Abstract
The utility model discloses a light-weight impact welding brake shoe, which particularly relates to the technical field of brake shoes, and comprises two first brake shoe bodies, a connecting sheet and a friction plate, wherein the two first brake shoe bodies are positioned in the connecting sheet, the friction plate is fixedly arranged on the outer side of the connecting sheet, a second connecting assembly is arranged in the connecting sheet, the second connecting assembly comprises a second screw rod and a second extrusion sleeve, the bottom end of the second screw rod is fixedly connected with the connecting sheet, the top end of the second screw rod penetrates through the two first brake shoe bodies, the second extrusion sleeve is movably sleeved on the second screw rod, and the second extrusion sleeve is positioned between the two first brake shoe bodies. According to the utility model, when the friction plate is thinned due to abrasion, the second extrusion sleeve is rotated and is far away from the second screw rod, and the connecting sheet is taken out and replaced, so that the friction plate is replaced, the operation is simple, the friction plate is convenient to replace, the whole friction plate is not required to be replaced, and the maintenance cost is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of brake shoes, in particular to a lightweight impact welding brake shoe.
Background
Wheel brakes are an important component of a truck brake system for decelerating or stopping the movement of a vehicle by applying friction to the wheels, and generally comprise two types of disc brakes and drum brakes, and brake shoes are an important component of the brake system, mainly for contacting a brake disc, decelerating and stopping the vehicle by friction, and brake shoes are generally manufactured from metallic materials, common materials including cast iron, steel, and the like.
The utility model discloses a brake shoe with the publication number of CN212004041U, which comprises a brake shoe welding assembly and a friction plate fixed on the cambered surface of the brake shoe welding assembly, wherein the outer cambered surface of the friction plate is coated with friction-increasing glue, and the outer cambered surface of the friction plate of a traditional brake shoe product is coated with the friction-increasing glue, so that the aim of increasing the initial friction force of the brake shoe is fulfilled.
When the brake shoe is used, the friction plate is coated with the friction-increasing glue on the outer cambered surface of the friction plate, so that the initial friction force of the brake shoe can be increased, and after the brake shoe is used for a long time, the friction plate can be thinned due to abrasion.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a lightweight impact welding brake shoe, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lightweight impulse welding brake shoe, includes two first brake shoe main parts, connection piece and friction disc, two first brake shoe main parts all are located the connection piece inside, friction disc fixed mounting is in the outside of connection piece, the inside second coupling assembling that is equipped with of connection piece, second coupling assembling includes second lead screw and second extrusion cover, the bottom and the connection piece fixed connection of second lead screw, and the top of second lead screw runs through two first brake shoe main parts, second extrusion cover movable sleeve is established on the second lead screw, and the second extrusion cover is located between two first brake shoe main parts.
Further, two the outside of first brake shoe main part is all fixedly connected with limiting plate, and the outside of two limiting plates all extends into in the connection piece.
Further, four side frames are movably arranged between the two limiting plates, and the four side frames are respectively and fixedly connected to the outer sides of the two first brake shoe bodies.
According to the technical scheme, the four side frames are contacted with the connecting pieces, so that stability between the two connecting pieces and the first brake shoe main body can be further improved.
Further, four sound insulation pads are movably arranged in the connecting sheet, and the inner sides of the four sound insulation pads are respectively contacted with the two first brake shoe bodies.
It can be seen that in the above technical scheme, through setting up four sound insulation pads, four sound insulation pads can effectively reduce the frictional noise that produces in the braking process.
Further, two fixed cylinders are fixedly connected to the inner portions of the first brake shoe bodies, two first connecting assemblies are arranged between the two first brake shoe bodies, and each of the two first connecting assemblies comprises a first screw rod and two first extrusion sleeves.
Further, the two first screw rods respectively penetrate through the four fixed cylinders, the four first extrusion sleeves are respectively movably sleeved on the two first screw rods, and the four first extrusion sleeves are respectively positioned on one sides of the two first brake shoe bodies, which are opposite to each other.
It can be seen that in the above technical scheme, four fixed cylinders can protect two first lead screws.
Further, two the inside of first brake shoe main part is all fixedly connected with first strengthening rib and a plurality of second strengthening rib, and a plurality of second strengthening ribs are located respectively between two first strengthening ribs.
According to the technical scheme, the two first reinforcing ribs and the plurality of second reinforcing ribs are arranged, so that the strength of the two first brake shoe bodies can be improved.
The utility model has the technical effects and advantages that:
1. According to the utility model, when the friction plate is thinned due to abrasion, the second extrusion sleeve is rotated and is far away from the second screw rod, so that the fixation between the second screw rod and the two first brake shoe bodies is released, the fixation between the first brake shoe bodies and the two connecting pieces is released, the connecting pieces are taken out and replaced, the friction plate is replaced, the connecting pieces are installed in the same way, and the two limiting plates are inserted into the connecting pieces, so that the stability between the two connecting pieces and the first brake shoe bodies is improved, the deflection of the connecting pieces is effectively prevented, the operation is simple, the friction plate is convenient to replace, the whole replacement is not needed, and the maintenance cost is greatly reduced;
2. according to the utility model, the first extrusion sleeve is rotated and is far away from the first screw rod, so that the fixation between the first screw rod and the first brake shoe main bodies is released, the fixation between the two first brake shoe main bodies is further released, the two first brake shoe main bodies are disassembled and overhauled, and the two first brake shoe main bodies are installed in the same way, so that the structure is light in weight and convenient to use.
Drawings
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic view of the overall structure of a lightweight impact-welded brake shoe of the present utility model;
FIG. 2 is a schematic view of an assembled structure of a first brake shoe body and a first connecting assembly of a lightweight impact welded brake shoe according to the present utility model;
FIG. 3 is a schematic view of an assembled structure of a connecting piece and a second connecting assembly of a lightweight impact-welded brake shoe according to the present utility model;
FIG. 4 is a schematic view of an assembled structure of a first brake shoe body and a first stiffener of a lightweight impact welded brake shoe according to the present utility model;
In the figure: 1. a first brake shoe body; 2. a connecting sheet; 3. a friction plate; 4. a first connection assembly; 5. a second connection assembly; 6. a sound insulation pad; 7. a side frame; 8. a limiting plate; 9. a fixed cylinder; 10. a first reinforcing rib; 11. a second reinforcing rib; 401. a first screw rod; 402. a first extrusion sleeve; 501. a second screw rod; 502. and a second extrusion sleeve.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.
Referring to fig. 1-4 of the specification, a light-weight impact welding brake shoe of this embodiment includes two first brake shoe main bodies 1, a connecting piece 2 and a friction plate 3, wherein the two first brake shoe main bodies 1 are all located inside the connecting piece 2, the friction plate 3 is fixedly installed outside the connecting piece 2, a second connecting component 5 is arranged inside the connecting piece 2, the second connecting component 5 includes a second screw rod 501 and a second extrusion sleeve 502, the bottom end of the second screw rod 501 is fixedly connected with the connecting piece 2, the top end of the second screw rod 501 penetrates through the two first brake shoe main bodies 1, the second extrusion sleeve 502 is movably sleeved on the second screw rod 501, the second extrusion sleeve 502 is located between the two first brake shoe main bodies 1, the outer sides of the two first brake shoe main bodies 1 are fixedly connected with limiting plates 8, and the outer sides of the two limiting plates 8 are all extended into the connecting piece 2.
Further, four side frames 7 are movably arranged between the two limiting plates 8, the four side frames 7 are respectively and fixedly connected to the outer sides of the two first brake shoe main bodies 1, the four side frames 7 are in contact with the connecting pieces 2, and therefore stability between the two connecting pieces 2 and the first brake shoe main bodies 1 can be further improved.
Further, the inside activity of connection piece 2 is equipped with four sound insulation pad 6, and four sound insulation pad 6 inboard respectively with two first brake shoe main bodies 1 contact, through setting up four sound insulation pad 6, four sound insulation pad 6 can effectively reduce the frictional noise that the braking in-process produced.
Further, two fixed cylinders 9 are fixedly connected to the inside of the two first brake shoe bodies 1, two first connecting assemblies 4 are arranged between the two first brake shoe bodies 1, each first connecting assembly 4 comprises a first screw rod 401 and two first extrusion sleeves 402, each first screw rod 401 penetrates through the four fixed cylinders 9, each first extrusion sleeve 402 is movably sleeved on each first screw rod 401, each first extrusion sleeve 402 is located on one side, opposite to the corresponding side, of each first brake shoe body 1, each first brake shoe body 1 is fixedly connected with a first reinforcing rib 10 and a plurality of second reinforcing ribs 11, and each second reinforcing rib 11 is located between each two first reinforcing ribs 10.
The first extrusion sleeve 402 is rotated and is far away from the first screw rod 401, so that the fixation between the first screw rod 401 and the first brake shoe main body 1 is relieved, the fixation between the two first brake shoe main bodies 1 is relieved, the two first brake shoe main bodies 1 are disassembled and overhauled, the two first brake shoe main bodies 1 are installed in the same way, the two first screw rods 401 can be protected by the four fixing cylinders 9, and meanwhile, the first reinforcing ribs 10 and the plurality of second reinforcing ribs 11 are arranged, so that the strength of the first brake shoe main bodies 1 can be improved, the structure is light in weight, and the use is convenient.
The application method of the embodiment is as follows:
After long-time use, when the friction disc is thinned because of wearing and tearing, rotate second extrusion cover 502 and make it keep away from second lead screw 501 to remove fixed between second lead screw 501 and the two first brake shoe main part 1, and then remove fixed between first brake shoe main part 1 and the two connection pieces 2, take out connection piece 2 and change it, thereby change friction disc 3, install connection piece 2 in the same way, two limiting plates 8 all insert connection piece 2, thereby improve the stability between two connection pieces 2 and the first brake shoe main part 1, effectively prevent connection piece 2 deflection, easy operation, conveniently change friction disc 3, need not to change whole, greatly reduced cost of maintenance.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but is to be construed as including any modifications, equivalents, and improvements made within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a lightweight impulse welding brake shoe, includes two first brake shoe main part (1), connection piece (2) and friction disc (3), two first brake shoe main part (1) all are located connection piece (2) inside, friction disc (3) fixed mounting is in the outside of connection piece (2), its characterized in that: the inside second coupling assembling (5) that is equipped with of connection piece (2), second coupling assembling (5) include second lead screw (501) and second extrusion cover (502), the bottom and the connection piece (2) fixed connection of second lead screw (501), and two first brake shoe main parts (1) are run through on the top of second lead screw (501), second extrusion cover (502) movable sleeve is established on second lead screw (501), and second extrusion cover (502) are located between two first brake shoe main parts (1).
2. A lightweight impact welded brake shoe as defined in claim 1, wherein: the two outer sides of the first brake shoe main bodies (1) are fixedly connected with limiting plates (8), and the outer sides of the two limiting plates (8) extend into the connecting sheet (2).
3. A lightweight impact welded brake shoe as defined in claim 2 wherein: four side frames (7) are movably arranged between the two limiting plates (8), and the four side frames (7) are respectively and fixedly connected to the outer sides of the two first brake shoe bodies (1).
4. A lightweight impact welded brake shoe as defined in claim 1, wherein: four sound insulation pads (6) are movably arranged in the connecting sheet (2), and the inner sides of the four sound insulation pads (6) are respectively contacted with the two first brake shoe bodies (1).
5. A lightweight impact welded brake shoe as defined in claim 1, wherein: two the inside of first brake shoe main part (1) is all fixedly connected with two fixed barrels (9), is equipped with two first coupling assembling (4) between two first brake shoe main parts (1), two first coupling assembling (4) all include first lead screw (401) and two first extrusion cover (402).
6. The lightweight impact welded brake shoe of claim 5, wherein: the two first screw rods (401) respectively penetrate through the four fixed cylinders (9), the four first extrusion sleeves (402) are respectively movably sleeved on the two first screw rods (401), and the four first extrusion sleeves (402) are respectively positioned on one sides of the two first brake shoe bodies (1) which are opposite to each other.
7. A lightweight impact welded brake shoe as defined in claim 1, wherein: the two first brake shoe bodies (1) are fixedly connected with first reinforcing ribs (10) and a plurality of second reinforcing ribs (11) in the first brake shoe bodies, and the plurality of second reinforcing ribs (11) are respectively located between the two first reinforcing ribs (10).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097266U true CN221097266U (en) | 2024-06-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |