CN210739194U - Drum brake with adjustable brake shoe position - Google Patents
Drum brake with adjustable brake shoe position Download PDFInfo
- Publication number
- CN210739194U CN210739194U CN201920937925.7U CN201920937925U CN210739194U CN 210739194 U CN210739194 U CN 210739194U CN 201920937925 U CN201920937925 U CN 201920937925U CN 210739194 U CN210739194 U CN 210739194U
- Authority
- CN
- China
- Prior art keywords
- brake
- brake shoe
- hoof
- drum
- fixedly connected
- 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
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a drum brake with adjustable brake shoe position, including the body, the supporting pin has been seted up to the upper end at body top, the left middle-end fixedly connected with second brake block of body inner chamber, and the inboard swing joint of second brake block has the second brake shoe, the first brake block of middle-end fixedly connected with on body inner chamber right side, and the outside swing joint of first brake block has first brake shoe, and the inboard upper end fixed connection of first brake shoe is through supporting wheel cylinder and the inboard upper end of second brake shoe. The utility model discloses a supporting pin has been seted up to the upper end at body top, has played the effect of convenient fixing, has all seted up the regulation hole through the surface of first brake hoof with second brake hoof upper end, has played the effect of convenient regulation, through fixation nut, fixing bolt and fixation nut's cooperation, has played the effect of adjusting the after-fixing, has solved current drum brake hoof and has not possessed the function of regulation when using.
Description
Technical Field
The utility model relates to a drum brake technical field specifically is a drum brake with adjustable brake shoe position.
Background
A drum brake is composed of rotary part, fixing part, actuating part and locating regulator, and is composed of brake bottom plate, brake cylinder, brake shoe, connecting rod, spring, pin and brake drum, and features that only the back wheel, disc brake and drum brake are different from each other, the disc brake is divided into ordinary disc type and ventilated disc type, which are easily understood and have solid or ventilated disc type and have ventilation function, so generating centrifugal force to convect air to radiate heat, because of the relationship between the manufacturing process and the cost, the brake pads of a front ventilating disc and a rear common disc are generally adopted in common medium and high-grade cars, part of high-grade cars adopt the front ventilating disc and the rear ventilating disc, the economic cars mostly adopt the brake pads of a front disc and a rear drum, the front disc used here is generally only the common disc but not the ventilating disc, worth mentioning that the ventilating disc used on the front wheel gradually replaces the solid disc, the drum brake is provided with a cast iron part which is similar to a bell drum in shape and is called as a brake drum, the brake drum is fixed with a tire and rotates at the same speed, the disc brake has the advantages of better reactivity and stability, better heat dissipation, simple and convenient replacement and the like, the cost of the drum brake is lower, the absolute braking force is higher, the drum brake is more applied to the rear wheel of a small car, but the abrasion rate is higher, the integral cost is higher, but the existing drum brake shoe does not, the drum brake with the position-adjustable brake shoe brings inconvenience to people, and therefore the drum brake with the position-adjustable brake shoe is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drum brake with adjustable brake shoe position possesses brake shoe position adjustable advantage, has solved current drum brake shoe and does not possess the function of regulation when using, has brought inconvenient problem for people's use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drum brake with adjustable brake shoe position, includes the body, the supporting pin has been seted up to the upper end at body top, the left middle-end fixedly connected with second brake block of body inner chamber, the inboard swing joint of second brake block has the second brake shoe, the first brake block of middle-end fixedly connected with on body inner chamber right side, the outside swing joint of first brake block has first brake shoe, the inboard upper end of first brake shoe is through supporting the inboard upper end fixed connection of wheel cylinder and second brake shoe, the inboard lower extreme of second brake shoe passes through reset spring and the inboard lower extreme fixed connection of first brake shoe.
Preferably, the first brake shoe and the second brake shoe comprise steel plates, a semimetal friction layer is fixedly connected to the surfaces of the steel plates through organic adhesives, and an NAO friction layer is fixedly connected to the surfaces of the semimetal friction layer through organic adhesives.
Preferably, the surface of the upper ends of the first brake shoe and the second brake shoe is provided with an adjusting hole, the inner cavity of the adjusting hole is movably connected with a fixing nut, the bottom of the fixing nut is fixedly connected with a fixing bolt, and the outer surface of the fixing bolt is in threaded connection with a fixing nut.
Preferably, the bottoms of the first brake shoe and the second brake shoe are movably connected through a movable pin.
Preferably, the thickness of the first brake shoe and the second brake shoe is not less than 1.5mm-3.0 mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a supporting pin has been seted up to the upper end at body top, has played convenient fixed effect, has all seted up the regulation hole through the surface of first brake hoof with second brake hoof upper end, has played the effect of convenient regulation, through fixation nut, fixing bolt and fixation nut's cooperation, has played the effect of adjusting the after-fixing, has solved current drum brake hoof and has not possessed the function of regulation when using, has brought inconvenient problem for people's use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing nut of the present invention;
fig. 3 is a schematic diagram of the steel plate structure of the present invention.
In the figure: the brake comprises a body 1, support pins 2, fixing nuts 3, first brake shoes 4, supporting wheel cylinders 5, first brake blocks 6, movable pins 7, return springs 8, second brake shoes 9, second brake blocks 10, fixing bolts 11, fixing nuts 12, steel plates 13, semi-metal friction layers 14, NAO friction layers 15 and adjusting holes 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a body 1, supporting pin 2, fixation nut 3, first brake shoe 4, support wheel cylinder 5, first brake block 6, loose pin 7, reset spring 8, second brake shoe 9, second brake block 10, fixing bolt 11, fixation nut 12, steel sheet 13, semimetal frictional layer 14, NAO frictional layer 15 and regulation hole 16 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a drum brake with position-adjustable brake shoes comprises a body 1, wherein a supporting pin 2 is disposed at the upper end of the top of the body 1 to achieve the effect of convenient fixing, a second brake plate 10 is fixedly connected to the middle end of the left side of the inner cavity of the body 1, a second brake shoe 9 is movably connected to the inner side of the second brake plate 10, a first brake plate 6 is fixedly connected to the middle end of the right side of the inner cavity of the body 1, a first brake shoe 4 is movably connected to the outer side of the first brake plate 6, the upper end of the inner side of the first brake shoe 4 is fixedly connected to the upper end of the inner side of the second brake shoe 9 through a supporting wheel cylinder 5, the first brake shoe 4 and the second brake shoe 9 comprise steel plates 13, a semimetal friction layer 14 is fixedly connected to the surface of each steel plate 13 through an organic adhesive, an NAO friction layer 15 is fixedly connected to the surface of the semimetal friction layer 14 through an organic adhesive, adjustment holes, the adjusting device has the advantages that the adjusting effect is convenient to adjust, the inner cavity of the adjusting hole 16 is movably connected with the fixing nut 3, the bottom of the fixing nut 3 is fixedly connected with the fixing bolt 11, the outer surface of the fixing bolt 11 is in threaded connection with the fixing nut 12, the bottoms of the first brake shoe 4 and the second brake shoe 9 are movably connected through the movable pin 7, the fixing effect after adjusting is achieved, the lower end of the inner side of the second brake shoe 9 is fixedly connected with the lower end of the inner side of the first brake shoe 4 through the reset spring 8, and the thicknesses of the first brake shoe 4 and the second brake shoe 9 are not lower than 1.5mm-3.0 mm.
During the use, supporting pin 2 has been seted up through the upper end at 1 top of body, has played the effect of convenient fixing, has all seted up regulation hole 16 through the surface of first brake hoof 4 with second brake hoof 9 upper end, has played the effect of convenient regulation, through fixation nut 3, fixing bolt 11 and fixation nut 12's cooperation, has played the effect of adjusting the after-fixing, has solved current drum brake hoof and has not possessed the function of adjusting when using, has brought inconvenient problem for people's use.
In summary, the following steps: this drum brake with adjustable brake shoe position, back pin 2 has been seted up through the upper end at 1 top of body, the convenient fixed effect has been played, regulation hole 16 has all been seted up through the surface of first brake shoe 4 with second brake shoe 9 upper end, the effect of convenient regulation has been played, through fixation nut 3, fixing bolt 11 and fixation nut 12's cooperation, the effect of adjusting the after-fixing has been played, the current drum brake shoe does not possess the function of adjusting when using has been solved, the problem of inconvenience has been brought for people's use.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a drum brake with adjustable brake shoe position, includes body (1), its characterized in that: support pin (2) have been seted up to the upper end at body (1) top, body (1) inner chamber left middle-end fixedly connected with second brake block (10), the inboard swing joint of second brake block (10) has second brake hoof (9), the first brake block of body (1) inner chamber right side middle-end fixedly connected with (6), the outside swing joint of first brake block (6) has first brake hoof (4), the inboard upper end of first brake hoof (4) is through supporting wheel cylinder (5) and the inboard upper end fixed connection of second brake hoof (9), the inboard lower extreme of second brake hoof (9) passes through reset spring (8) and the inboard lower extreme fixed connection of first brake hoof (4).
2. A drum brake with adjustable brake shoe position according to claim 1, characterized in that: the first brake shoe (4) and the second brake shoe (9) comprise steel plates (13), a semimetal friction layer (14) is fixedly connected to the surfaces of the steel plates (13) through organic adhesives, and an NAO friction layer (15) is fixedly connected to the surfaces of the semimetal friction layer (14) through organic adhesives.
3. A drum brake with adjustable brake shoe position according to claim 1, characterized in that: adjusting holes (16) have all been seted up on the surface of first brake hoof (4) and second brake hoof (9) upper end, the inner chamber swing joint in adjusting hole (16) has fixation nut (3), the bottom fixedly connected with fixing bolt (11) of fixation nut (3), the surface threaded connection of fixing bolt (11) has fixation nut (12).
4. A drum brake with adjustable brake shoe position according to claim 1, characterized in that: the bottoms of the first brake shoe (4) and the second brake shoe (9) are movably connected through a movable pin (7).
5. A drum brake with adjustable brake shoe position according to claim 1, characterized in that: the thickness of the first brake shoe (4) and the second brake shoe (9) is not less than 1.5mm-3.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937925.7U CN210739194U (en) | 2019-06-20 | 2019-06-20 | Drum brake with adjustable brake shoe position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937925.7U CN210739194U (en) | 2019-06-20 | 2019-06-20 | Drum brake with adjustable brake shoe position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739194U true CN210739194U (en) | 2020-06-12 |
Family
ID=71006050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937925.7U Active CN210739194U (en) | 2019-06-20 | 2019-06-20 | Drum brake with adjustable brake shoe position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013051A (en) * | 2020-08-31 | 2020-12-01 | 扬州腾诺建筑节能科技发展有限责任公司 | Brake shoe for motor vehicle |
| CN112081844A (en) * | 2020-08-31 | 2020-12-15 | 扬州腾诺建筑节能科技发展有限责任公司 | Length-adjustable motor vehicle brake shoe |
-
2019
- 2019-06-20 CN CN201920937925.7U patent/CN210739194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013051A (en) * | 2020-08-31 | 2020-12-01 | 扬州腾诺建筑节能科技发展有限责任公司 | Brake shoe for motor vehicle |
| CN112081844A (en) * | 2020-08-31 | 2020-12-15 | 扬州腾诺建筑节能科技发展有限责任公司 | Length-adjustable motor vehicle brake shoe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210739194U (en) | Drum brake with adjustable brake shoe position | |
| CN207261523U (en) | A kind of automobile brake disc casting | |
| CN107143594A (en) | A kind of heat radiating type automobile brake disc | |
| CN111396476B (en) | Combined high-carbon-fiber brake disc | |
| CN205260682U (en) | Synthetic brake shoe | |
| CN109058330B (en) | brake disc assembly for automobile | |
| CN205173298U (en) | Novel preceding brake assembly | |
| CN105128887A (en) | Automatic pressing-plier-type anti-running iron shoe of railway vehicle | |
| CN211648844U (en) | Drum brake convenient to adjust braking force | |
| CN217761808U (en) | High-stability brake caliper with cooling structure | |
| CN215634580U (en) | Wear-resistant automobile brake disc capable of dissipating heat quickly | |
| CN206257191U (en) | A kind of commercial vehicle brake disc | |
| CN209909030U (en) | Disc brake pad brake steel backing prepared by adopting multi-step linkage forming device | |
| CN214788686U (en) | Brake structure for material handling equipment | |
| CN208749880U (en) | A kind of falling-proof type brake block | |
| CN207437634U (en) | A kind of disk brake | |
| CN210686773U (en) | Double-cylinder disc brake | |
| CN208669898U (en) | A kind of combined brake disc | |
| CN109654134A (en) | A kind of open flume type automotive brake pads | |
| CN207333519U (en) | A kind of high brake block of security performance | |
| CN207406671U (en) | It is a kind of can flexible adjustment brake pad | |
| CN206682197U (en) | A kind of commercial car brake block | |
| CN212775279U (en) | Energy-saving consumption-reducing brake disc | |
| CN110566608A (en) | quick heat dissipation motor vehicle brake disc | |
| CN220118540U (en) | Braking structure for braking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |