CN209414470U - A kind of novel clamp wrench structure - Google Patents
A kind of novel clamp wrench structure Download PDFInfo
- Publication number
- CN209414470U CN209414470U CN201821977642.7U CN201821977642U CN209414470U CN 209414470 U CN209414470 U CN 209414470U CN 201821977642 U CN201821977642 U CN 201821977642U CN 209414470 U CN209414470 U CN 209414470U
- Authority
- CN
- China
- Prior art keywords
- friction plate
- shell
- guide pin
- spring leaf
- supporting leg
- 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
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a kind of novel clamp wrench structures, belong to automobile brake technical field.It include: shell, two friction plate assemblies are provided in shell, two friction plate assemblies can be movably arranged at the both ends of guide pin along the length direction of guide pin, and two are additionally provided with brake disc between friction plate assembly, wherein several return spring pieces are also connected between two friction plate assemblies, return spring piece includes spring leaf supporting surface, spring leaf supporting leg one, spring leaf supporting leg two and spring leaf supporting leg three, wherein spring leaf supporting leg one is contacted with shell, spring leaf supporting surface is bonded with the side wall of guide pin, spring leaf supporting leg two is contacted with a wherein friction plate assembly, spring leaf supporting leg three is contacted with another friction plate assembly.A kind of novel clamp wrench structure provided by the utility model, the problems such as solving eccentric wear, drag, and can be by reducing bracket materials, reducing machining cost etc. to reduce the totle drilling cost of clamp.
Description
Technical field
The utility model relates to automobile brake technical fields, are specifically related to a kind of novel clamp wrench structure.
Background technique
The advantages that current floating type disk brake perfect heat-dissipating, insensitivity can be good, simple structure is widely applied
In parking braking system, floating type disk brake currently on the market is essentially all by friction plate rack-mount
The enterprising line slip of spring leaf realize and clamp release movement.Because friction plate stress is unstable, it often will appear eccentric wear, drag etc. and asking
Topic.
Utility model content
For the above-mentioned problems in the prior art, it is desirable to provide a kind of novel clamp wrench structure solves eccentric wear, drags
Problem, and can be by reducing bracket materials, reducing machining cost etc. to reduce the totle drilling cost of clamp.
Specific technical solution is as follows:
A kind of novel clamp wrench structure, comprising: shell is provided with two friction plate assemblies, two friction plate assembly energy edges in shell
The length direction of guide pin be movably arranged at the both ends of guide pin, and be additionally provided with brake disc between two friction plate assemblies,
Several return spring pieces are wherein also connected between two friction plate assemblies, return spring piece includes spring leaf supporting surface, spring leaf
Supporting leg one, spring leaf supporting leg two and spring leaf supporting leg three, wherein spring leaf supporting leg one is contacted with shell, spring leaf
Supporting surface is bonded with the side wall of guide pin, and spring leaf supporting leg two is contacted with a wherein friction plate assembly, spring leaf supporting leg three
It is contacted with another friction plate assembly.
It in a kind of above-mentioned novel clamp wrench structure, also has the feature that, the shell two sides setting parallel with guide pin
There is shell supporting surface, spring leaf supporting leg one is against on shell supporting surface.
It in a kind of above-mentioned novel clamp wrench structure, also has the feature that, spring leaf supporting surface is that smooth arc surface is set
It sets, the side wall of guide pin is provided with guide pin supporting surface, and spring leaf supporting surface is bonded with guide pin supporting surface.
It in a kind of above-mentioned novel clamp wrench structure, also has the feature that, is provided with friction on each friction plate assembly
The anti-abnormal sound pressure surface of piece and friction plate return pressure surface, spring leaf supporting leg two respectively with the anti-abnormal sound of friction plate on a friction plate assembly
Face and friction plate return pressure surface contact, spring leaf supporting leg three respectively on another friction plate assembly the anti-abnormal sound face of friction plate and
The contact of friction plate return pressure surface.
It in a kind of above-mentioned novel clamp wrench structure, also has the feature that, further includes: bracket, bracket are arranged in shell
Interior, the friction plate guide pin threaded hole and guiding pin connection of bracket, the shell guide pin threaded hole and shell of bracket pass through shell
It is oriented to pin connection.
In a kind of above-mentioned novel clamp wrench structure, also have the feature that, shell guide pin is arranged with shell guide pin
Shock-reducing sleeve, and one end of shell guide pin is provided with shell guide pin vibration damping upper shield.
In a kind of above-mentioned novel clamp wrench structure, also have the feature that, one end of shell is provided with fuel feed hole, oil inlet
A piston is provided in hole, one end of piston is provided with dust cover, and the lateral wall of piston offers an annular groove, one end of dust cover
It is embedded in annular groove, piston is provided with a sealing ring close to the side of dust cover, and sealing ring is embedded the seal groove in shell
It is interior.
It in a kind of above-mentioned novel clamp wrench structure, also has the feature that, fuel feed hole is provided with away from one end of bracket
Fuel feed hole protective cap.
It in a kind of above-mentioned novel clamp wrench structure, also has the feature that, shell is provided with one end setting of fuel feed hole
There is a vent valve, vent valve is additionally provided with a vent valve protective cap.
The good effect of above-mentioned technical proposal is: passing through time of two guide pins disposed in parallel and two special constructions
Position spring leaf realizes interior outside friction disc moving along guide pin length direction.The return spring piece can prevent friction plate abnormal sound
It generates, and return can be played the role of, effectively reduce and drag；And structure is simple, it is easy for installation；It is reduced compared to traditional clamp
The setting of blind hole, reduces processing cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment of novel clamp wrench structure of the utility model；
Fig. 2 is a kind of explosive view of the embodiment of novel clamp wrench structure of the utility model；
Fig. 3 is the structural schematic diagram of shell in a kind of embodiment of novel clamp wrench structure of the utility model；
Fig. 4 is the structural schematic diagram of bracket in a kind of embodiment of novel clamp wrench structure of the utility model；
Fig. 5 is the structural schematic diagram of friction plate assembly in a kind of embodiment of novel clamp wrench structure of the utility model；
Fig. 6 is the structural schematic diagram one of return spring piece in a kind of embodiment of novel clamp wrench structure of the utility model；
Fig. 7 is the structural schematic diagram two of return spring piece in a kind of embodiment of novel clamp wrench structure of the utility model；
Fig. 8 is that shell guide pin and shell guide pin subtract in a kind of embodiment of novel clamp wrench structure of the utility model
Shake the structural schematic diagram covered；
Fig. 9 is the structural schematic diagram of guide pin in a kind of embodiment of novel clamp wrench structure of the utility model.
In attached drawing: 1, guide pin；2, friction plate assembly (outer plate)；3, friction plate assembly (inner sheet)；4, bracket；5, return bullet
Reed；6, dust cover；7, piston；8, sealing ring；9, shell；10, vent valve；11, vent valve protective cap；12, shell guide pin
Shock-reducing sleeve；13, shell guide pin；14, shell guide pin vibration damping upper shield；15, fuel feed hole protective cap；16, brake disc；
9a, shell supporting surface；9b, shell guide pin mounting hole；9c, guide pin mounting hole；4a, guide pin threaded hole；4b,
Shell guide pin threaded hole；2a, friction plate hang hole；The anti-abnormal sound pressure surface of 2b, friction plate；2c, friction plate return pressure surface；5a, spring
Piece supporting surface；5b, spring leaf supporting leg three；5c, spring leaf supporting leg one；5d, spring leaf supporting leg two；1a, guide pin installation
Hexagon ring；1b, guide pin supporting surface；1c, guide pin install screw thread.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 is specifically addressed a kind of novel clamp wrench structure provided by the utility model to attached drawing 9.
Fig. 1 is a kind of structural schematic diagram of the embodiment of novel clamp wrench structure of the utility model；Fig. 2 is the utility model
A kind of novel clamp wrench structure embodiment explosive view；Fig. 3 is a kind of embodiment of novel clamp wrench structure of the utility model
The structural schematic diagram of middle shell；Fig. 4 is the structural representation of bracket in a kind of embodiment of novel clamp wrench structure of the utility model
Figure；Fig. 5 is the structural schematic diagram of friction plate assembly in a kind of embodiment of novel clamp wrench structure of the utility model；Fig. 6 is this
The structural schematic diagram one of return spring piece in a kind of embodiment of novel clamp wrench structure of utility model；Fig. 7 is the utility model
A kind of novel clamp wrench structure embodiment in return spring piece structural schematic diagram two；Fig. 8 is that one kind of the utility model is new
The structural schematic diagram of shell guide pin and shell guide pin shock-reducing sleeve in the embodiment of type clamp structure；Fig. 9 is that this is practical new
The structural schematic diagram of guide pin in a kind of embodiment of novel clamp wrench structure of type.In the present embodiment, the novel clamp wrench structure
It mainly include guide pin 1, friction plate assembly (outer plate) 2, friction plate assembly (inner sheet) 3, bracket 4, return spring piece 5, dust cover
6, piston 7, sealing ring 8, shell 9, vent valve 10, vent valve protective cap 11, shell guide pin shock-reducing sleeve 12, shell guide pin
13, shell guide pin vibration damping upper shield 14, fuel feed hole protective cap 15, brake disc 16.
In a kind of novel clamp wrench structure, two friction plate assemblies are provided in shell 9, two friction plate assemblies can be along guide pin
1 length direction is movably arranged at the both ends of guide pin 1, and is additionally provided with brake disc 16 between two friction plate assemblies, and two rub
Pad assembly is drawn close and is compressed to brake disc 16 to realize braking, wherein being also connected with several return bullets between two friction plate assemblies
Reed 5, return spring piece 5 are mainly used for two friction plate assemblies and stop making two friction plate assembly returns, return bullet when braking operation
Reed 5 includes spring leaf supporting surface 5a, one 5c of spring leaf supporting leg, two 5d of spring leaf supporting leg and spring leaf supporting leg three
5b, wherein one 5c of spring leaf supporting leg is contacted with shell 9, and spring leaf supporting surface 5a is bonded with the side wall of guide pin 1, spring leaf branch
Two 5d of support leg is contacted with a wherein friction plate assembly 2, and three 5b of spring leaf supporting leg is contacted with another friction plate assembly 3, the return
The structure setting of spring leaf 5 can prevent friction plate from leading to the problem of eccentric wear and drag.
In a preferred embodiment, as shown in Figure 1, the two sides parallel with guide pin 1 of shell 9 are provided with shell branch
Support face 9a, one 5c of spring leaf supporting leg are against on shell supporting surface 9a.
In a preferred embodiment, as shown in Figure 1, spring leaf supporting surface 5a is the setting of smooth arc surface, guiding
The side wall of pin 1 is provided with guide pin supporting surface 1b, and spring leaf supporting surface 5a is bonded with guide pin supporting surface 1b, to realize return bullet
Reed 5 is determined in the position of guide pin 1 radially.
In a preferred embodiment, as shown in Figure 1, friction plate assembly (outer plate) 2 and friction plate assembly (inner sheet) 3
On to be provided with friction plate anti-abnormal sound pressure surface 2b and friction plate return pressure surface 2c, two 5d of spring leaf supporting leg total with friction plate respectively
At on (outer plate) 2 friction plate anti-abnormal sound face 2b and friction plate return pressure surface 2c contact, three 5b of spring leaf supporting leg respectively with rub
Friction plate anti-abnormal sound face 2b and friction plate return pressure surface 2c contact on pad assembly (inner sheet) 3, realizes return spring piece 5 to two
The support of friction plate assembly positions (anti-abnormal sound) and completes to step up to play when distance becomes smaller between two friction plate assemblies after movement to rub
The return of pad acts on.
In a preferred embodiment, as shown in Figure 1, further includes: bracket 4, bracket 4 are arranged in shell 9, bracket
4 guide pin threaded hole 4a is connect with guide pin 1, and the shell guide pin threaded hole 4b of bracket 4 and the shell guide pin of shell 9 are pacified
Hole 9b is filled to connect by shell guide pin 13.
In a preferred embodiment, as shown in Figure 1, shell guide pin 13 is arranged with shell guide pin shock-reducing sleeve
12, guide pin shock-reducing sleeve 12 loses in addition to the installation that can effectively compensate because of manufacture, bracket 4 caused by installation error and shell 9
Effect, and the abnormal sound occurred when preventing from driving a vehicle bumpy road can be played.And one end of shell guide pin 13 is provided with shell and leads
To pin vibration damping upper shield 14, guide pin vibration damping upper shield 14 can prevent the entrance of impurity, and can rise together with guide pin shock-reducing sleeve 12
To the effect of oil storage, guide pin running resistance is reduced, clamp sliding is reduced, reduces energy consumption.
In a preferred embodiment, as shown in Figure 1, one end of shell 9 is provided with fuel feed hole, setting in fuel feed hole
There is a piston 7, one end of piston 7 is provided with dust cover 6, and the lateral wall of piston 7 offers an annular groove, and one end of dust cover 6 is embedding
It is located in annular groove, piston is provided with a sealing ring 8 close to the side of dust cover 6, and sealing ring 8 is embedded the sealing ring in shell 9
In slot.
In a preferred embodiment, as shown in Figure 1, fuel feed hole is provided with fuel feed hole guarantor away from one end of bracket 4
Helmet 15.
In a preferred embodiment, as shown in Figure 1, one end that shell 9 is provided with fuel feed hole is provided with a deflation
Valve 10, vent valve are additionally provided with a vent valve protective cap 11.
Hereinafter, being illustrated with a kind of specific embodiment, it should be pointed out that described in following implementation it
Structure, technique, selection are only to illustrate the feasibility of embodiment, the intention of scope of protection of the utility model that there is no restriction.
The working principle of the novel clamp wrench structure: foot pedal, brake inject brake fluid, and piston 7 is released and pushed and rubs
Pad assembly (inner sheet) 3 is run toward 16 direction of brake disc, and Relative sliding occurs for friction plate assembly (inner sheet) 3 and guide pin 1；Shell
9 stress counter motions push friction plate assembly (outer plate) 2 to run toward 16 direction of brake disc, friction plate assembly (outer plate) 2 and guiding
Relative sliding occurs for pin 1, after friction plate assembly (outer plate) 2 and friction plate assembly (inner sheet) 3 step up brake disc 16, realizes and stops
Vehicle.Because friction plate assembly (outer plate) 2 and friction plate assembly (inner sheet) 3 are moved to brake disc direction, so that return spring piece 5
Three 5b stress of two 5d of spring leaf supporting leg and spring leaf supporting leg makes return spring piece 5 that flexible deformation occur.Unclamp pedal, system
Hydrodynamic is flowed out from brake, and piston 7 is because return is realized in the reduction of the elastic force and brake fluid of sealing ring 8, and shell 9 is also because brake fluid subtracts
Certain return is realized less.The elastic deformation force of return spring piece 5 is greater than the skid force of friction plate assembly, pushes two friction plates total
It is slided at toward far from brake disc direction, realizes the return of two friction plate assemblies.
A kind of novel clamp wrench structure provided in this embodiment, firstly, the guide pin installation screw thread 1c of guide pin 1 is sequentially passed through
The guide pin mounting hole 9c of shell 9, the outstanding hole 2a of friction plate of friction plate assembly (outer plate) 2, return spring piece 5 and friction plate are total
Hole 2a is hanged at the friction plate of (inner sheet) 3 to be mounted on the guide pin threaded hole 4a of bracket 4.Guide pin 1 is pacified away from guide pin
One end of dress screw thread 1c is provided with guide pin installation hexagon ring 1a, one 5c of spring leaf supporting leg on shell supporting surface 9a, bullet
Three 5b of reed supporting leg is resisted against on the anti-abnormal sound pressure surface 2b of friction plate, and two 5d of spring leaf supporting leg is resisted against friction plate return pressure surface
On 2c, on spring leaf supporting surface 5a and guide pin supporting surface 1b, realize that return spring piece 5 positions the support of two friction plate assemblies
(anti-abnormal sound) and the return for playing the role of two friction plate assemblies when stepping up two friction distance between commutator segments of movement and becoming smaller.Secondly, shell
Guide pin 13 passes through shell guide pin shock-reducing sleeve 12 and is installed on the shell guide pin threaded hole 4b of bracket 4, and shell guide pin subtracts
The installation everywhere of bracket 4 and shell 9 caused by vibration covers 12 in addition to can effectively compensate because of manufacture, installation error is failed, and can
The abnormal sound occurred when bumpy road of being driven a vehicle with playing.Shell guide pin vibration damping upper shield 14 can prevent the entrance of impurity, and energy
Play the role of oil storage together with shell guide pin shock-reducing sleeve 12, reduce by 13 running resistance of shell guide pin, reduces clamp sliding,
Reduce energy consumption.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (9)
1. a kind of novel clamp wrench structure, comprising: shell is provided with two friction plate assemblies in the shell, and two friction plates are total
At the both ends that can be movably arranged at the guide pin along the length direction of guide pin, and between the two friction plate assemblies also
It is provided with brake disc, which is characterized in that several return spring pieces, the return bullet are also connected between the two friction plate assemblies
Reed includes spring leaf supporting surface, spring leaf supporting leg one, spring leaf supporting leg two and spring leaf supporting leg three, wherein described
Spring leaf supporting leg one is contacted with the shell, and the spring leaf supporting surface is bonded with the side wall of the guide pin, the spring
Piece supporting leg two is contacted with the wherein one friction plate assembly, and the spring leaf supporting leg three connects with another friction plate assembly
Touching.
2. a kind of novel clamp wrench structure according to claim 1, which is characterized in that the shell is parallel with the guide pin
Two sides be provided with shell supporting surface, the spring leaf supporting leg one is against on the shell supporting surface.
3. a kind of novel clamp wrench structure according to claim 1, which is characterized in that the spring leaf supporting surface is smooth circle
Cambered surface setting, the side wall of the guide pin are provided with guide pin supporting surface, and the spring leaf supporting surface and the guide pin support
Face paste is closed.
4. a kind of novel clamp wrench structure according to claim 1, which is characterized in that be arranged on each friction plate assembly
There are the anti-abnormal sound pressure surface of friction plate and friction plate return pressure surface, the spring leaf supporting leg two is respectively and on a friction plate assembly
The anti-abnormal sound face of friction plate and the contact of friction plate return pressure surface, the spring leaf supporting leg three is total with another friction plate respectively
It is contacted at the upper anti-abnormal sound face of friction plate and friction plate return pressure surface.
5. a kind of novel clamp wrench structure according to claim 1, which is characterized in that further include: bracket, the bracket setting
In the shell, the shell of the friction plate guide pin threaded hole of the bracket and the guiding pin connection, the bracket is oriented to
Pin threaded hole is oriented to pin connection by shell with the shell.
6. a kind of novel clamp wrench structure according to claim 5, which is characterized in that the shell guide pin is arranged with shell
Guide pin shock-absorbing sleeve, and one end of the shell guide pin is provided with shell guide pin vibration damping upper shield.
7. a kind of novel clamp wrench structure according to claim 6, which is characterized in that one end of the shell is provided with oil inlet
Hole is provided with a piston in the fuel feed hole, and one end of the piston is provided with dust cover, and the lateral wall of the piston offers
One annular groove, one end of the dust cover are embedded in the annular groove, and the piston is provided with one close to the side of the dust cover
Sealing ring, and the sealing ring is embedded in the seal groove of the shell.
8. a kind of novel clamp wrench structure according to claim 7, which is characterized in that the fuel feed hole is away from the bracket
One end is provided with fuel feed hole protective cap.
9. a kind of novel clamp wrench structure according to claim 8, which is characterized in that the shell is provided with the fuel feed hole
One end be provided with a vent valve, the vent valve is additionally provided with a vent valve protective cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821977642.7U CN209414470U (en) | 2018-11-28 | 2018-11-28 | A kind of novel clamp wrench structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821977642.7U CN209414470U (en) | 2018-11-28 | 2018-11-28 | A kind of novel clamp wrench structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414470U true CN209414470U (en) | 2019-09-20 |
Family
ID=67935792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821977642.7U Active CN209414470U (en) | 2018-11-28 | 2018-11-28 | A kind of novel clamp wrench structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253189A (en) * | 2018-11-28 | 2019-01-22 | 万向钱潮（上海）汽车***有限公司 | A kind of novel clamp wrench structure |
-
2018
- 2018-11-28 CN CN201821977642.7U patent/CN209414470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253189A (en) * | 2018-11-28 | 2019-01-22 | 万向钱潮（上海）汽车***有限公司 | A kind of novel clamp wrench structure |
| CN109253189B (en) * | 2018-11-28 | 2024-04-26 | 万向钱潮（上海）汽车***有限公司 | Caliper structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109253189A (en) | A kind of novel clamp wrench structure | |
| US4151899A (en) | Mounting assembly for a disc brake caliper arrangement | |
| CN105020301B (en) | Floating type clipper disk brake | |
| JPS597849B2 (en) | Vehicle disc brake | |
| CN209414470U (en) | A kind of novel clamp wrench structure | |
| US20070170018A1 (en) | Positive pad retraction and retention device | |
| CN208858817U (en) | A kind of floating caliper brake reducing clamp sliding force | |
| CN101793298A (en) | Disc brake | |
| JP5832473B2 (en) | Caliper body for disc brakes for vehicles | |
| US4342381A (en) | Disc brake | |
| CN110094508A (en) | Sealing device | |
| US4261443A (en) | Disc brakes for vehicles | |
| US3912051A (en) | Spot type disc brake | |
| CN113738795B (en) | Caliper brake friction disc return mechanism, caliper brake and automobile | |
| CN205331279U (en) | Floating caliper disc brake with automatic compensating device | |
| CN213039710U (en) | Brake caliper is last sunken groove area fillet formula seal groove structure | |
| CN206377179U (en) | Automobile brake wrench structure and automobile | |
| CN206072179U (en) | A kind of double-cylinder hydraulic disc brake with floating caliper | |
| CN205371408U (en) | Drum brake's braking clearance adjustment structure | |
| CN207246285U (en) | A kind of disc brake with floating caliper guiding mechanism | |
| CN205350141U (en) | From reinforcement formula drum brake | |
| CN211343814U (en) | Electronic parking caliper | |
| KR20170069646A (en) | Caliper brake having pad guide | |
| CN206708267U (en) | Automotive disc floating brake clamp | |
| CN112303153A (en) | Damping structure for pin shaft of brake caliper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |