CN218543010U - Split type floating clamp without support - Google Patents
Split type floating clamp without support Download PDFInfo
- Publication number
- CN218543010U CN218543010U CN202223071150.0U CN202223071150U CN218543010U CN 218543010 U CN218543010 U CN 218543010U CN 202223071150 U CN202223071150 U CN 202223071150U CN 218543010 U CN218543010 U CN 218543010U
- Authority
- CN
- China
- Prior art keywords
- guide pin
- cylinder body
- friction plate
- hole
- bridge plate
- 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 split type floating pincers of no support, including cylinder body and bridge plate, be equipped with the screw hole on the bridge plate, fix the bridge plate on cylinder body installation face through connecting bolt, the cylinder body is equipped with cutter arbor installation through-hole with the bridge plate back, and the friction disc guide arm passes the installation through-hole and connects interior friction disc and outer friction disc. The utility model discloses a mode of design guide bar between cylinder body and the bridge plate replaces the mode assembly friction disc of traditional support guide way, has simple structure, and the processing degree of difficulty is low, and the advantage that the installation space demand is little accords with automobile parts lightweight design requirement.
Description
Technical Field
The utility model relates to an automobile brake device field specifically is a split type pincers that float of no support.
Background
The traditional floating brake caliper at present is generally composed of a single-cylinder or double-cylinder caliper body and a bracket. The support mainly acts as and connects the brake caliper body and the knuckle (the hinge that the wheel turned to), provides the direction support for the friction disc simultaneously. Generally, the upper end surface of a bracket mounting hole is attached to the lower end surface of a steering knuckle mounting hole, a bracket is mounted on the steering knuckle by fastening a bolt, the mounting surface of a guide pin is attached to the lower end surfaces of lug holes on two sides of a caliper body, a locking bolt penetrates through the lug holes of the caliper body to fix the guide pin on two sides of the lug holes of the caliper body, and two guide pins are mounted in two long pin holes of the bracket; meanwhile, the inner side of the bracket is also provided with a processed groove which plays a role in supporting, guiding and preventing rotation of the friction plate.
However, in the case of a large caliper, the required volume and weight of the bracket are increased, the difficulty of machining is increased, and the corresponding cost is increased. The support only has the functions of connection and support, if the clamp body can be directly connected with the steering knuckle, the clamp body can provide the functions of installation, guidance and support for the friction plate, the support structure can be removed, and therefore the function is not influenced, the structure can be simplified, the weight is reduced, and the cost is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a split type floating clamp of no support, its simple structure, no supporting structure has simplified the structure, saves the cost.
The technical scheme of the utility model is realized like this:
a split floating clamp without a support comprises a cylinder body and a bridge plate, wherein the bridge plate is provided with a threaded hole and fixed on a cylinder body mounting surface through a connecting bolt, guide rod mounting through holes are formed in the back of the cylinder body and the back of the bridge plate, and a friction plate guide rod penetrates through the mounting through holes to be connected with an inner friction plate and an outer friction plate.
Preferably, a guide pin bushing is arranged in the guide pin hole on the left side, a short guide pin is arranged in the guide pin hole, and a mounting bolt is arranged in the guide pin hole; a long guide pin is arranged in the guide pin hole on the right side, a mounting bolt is arranged in the guide pin hole, and the guide pin hole is connected with a guide pin dust cover up and down.
Preferably, a rectangular groove is formed in the cylinder body oil cylinder, a rectangular ring matched with the piston is arranged in the rectangular groove, and a piston dust cover is arranged outside the piston.
Preferably, a piston matched with the inner diameter of the floating clamp oil cylinder is arranged in the cylinder body, and an air release hole and an oil inlet hole are communicated in the oil cylinder and are respectively connected with an air release screw and a plug.
Preferably, the friction plate guide rod is sequentially provided with an inner friction plate and an outer friction plate, the inner friction plate is provided with a fixed spring, and the outer friction plate is provided with a fixed spring.
The beneficial effects of the utility model are summarized as: firstly, a guide screw and a guide pin structure replace the support to support and guide the clamp body, and a machining surface structure with the width of the back friction plate guide rod and the inner side of the bridge plate being slightly larger than that of the friction plate replaces the guide and limit functions of the support groove to the friction plate, so that the support structure is eliminated, the clamp body is simple in structure, and the cost is saved. And secondly, the pliers body is divided into a cylinder body and a bridge plate, so that the limitation to a cutter during the processing of the cylinder body oil cylinder can be reduced, the influence on the strength of the claw part caused by the cutter passing hole of the claw part of the original bridge plate can be avoided, and the strength of the claw part is increased.
Drawings
Fig. 1 is the main schematic diagram of the overall structure of the present invention.
Fig. 2 is the back schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of each component of the present invention.
Fig. 4 is a schematic sectional view of the overall structure of the present invention.
Fig. 5 is a schematic partial sectional view of the guiding structure of the present invention.
Fig. 6 is a schematic cross-sectional view of the guiding structure of the present invention in another direction.
In the figure: 1. the novel hydraulic cylinder comprises a cylinder body, a bridge plate 2, a piston 3, a rectangular ring 4, a piston dust cover 5, a guide pin bushing 6, a short guide pin 7, a first guide screw 8, a second guide screw 9, a long guide pin 10, a guide pin dust cover 11, a connecting bolt 12, a friction plate guide rod 13, an inner friction plate 14, a fixing spring 15, an outer friction plate 16, a fixing spring 17, an air release screw 18 and a plug 19.
Detailed Description
In order to more clearly illustrate the technical features of the present invention, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 5, an object of the utility model is to provide a split type floating pincers of no support, including cylinder body 1 and bridge plate 2, be equipped with the screw hole at bridge plate 2, fix on the installation face of cylinder body 1 through connecting bolt 12, cylinder body 1 is equipped with guide arm installation through-hole with bridge plate 2 back, and friction disc guide arm 13 passes installation through-hole and connects inner friction piece 14 and outer friction piece 16.
The embodiment of the utility model has simple structure and no support structure, the guide pins are assembled in the long cavity holes of the support lugs at the two sides of the clamp body (wherein, the guide pins comprise a short guide pin 7 and a long guide pin 10), the guide screw is assembled in the guide pin inner hole (wherein, the guide screw comprises a first guide screw 8 and a second guide screw 9), the top thread of the guide screw is connected with the steering knuckle mounting hole, and the installation is convenient; grease is applied between the guide pin and the dust cover (the dust cover includes the guide pin bush 6 and the guide pin dust cover 11), and the caliper body can slide relative to the guide pin under the action of internal friction force, so that the caliper body floats. The split structure avoids the limitation of the claw part of the bridge plate to the machining tools of the cylinder body oil cylinder and the guide pin hole, and meanwhile, the original tool hole passing structure is removed from the claw part of the bridge plate, so that the strength is increased. The two processing planes on the inner side of the bridge plate are slightly larger than the outer contours of the friction plates (the friction plates comprise an inner friction plate 14 and an outer friction plate 16), the friction plates are limited to rotate when the friction plates are subjected to braking tangential force, the two friction plate guide rods 13 are smaller than the two mounting holes on the friction plates in diameter and are in clearance fit, so that the friction plates can smoothly slide on the friction plate guide rods 13 and can rotate when the limited friction plates are subjected to the braking tangential force.
The beneficial effects of the utility model are summarized as: firstly, the support and guide function of the clamp body is replaced by the guide screw rod (a first guide screw rod 8 and a second guide screw rod 9) and the guide pin (the guide pin comprises a short guide pin 7 and a long guide pin 10), and the guide and limit functions of the support slotting on the friction plate are replaced by the friction plate guide rod 13 on the back and the machining surface structure of the bridge plate 2, wherein the width of the inner side of the bridge plate is slightly larger than that of the friction plate, so that the support structure is eliminated, the clamp body is simple in structure, and the cost is saved. Secondly, the clamp body is divided into a cylinder body 1 and a bridge plate 2, so that the limitation to a cutter when the cylinder body 1 is machined can be reduced, the influence on the strength of the claw part caused by the fact that the claw part of the original bridge plate passes through a cutter hole can be avoided, and the strength of the claw part is increased.
Preferably, a guide pin bushing 6 is arranged in the guide pin hole on the left side, a short guide pin 7 is arranged in the guide pin hole, and a mounting bolt is arranged in the guide pin hole; a long guide pin 10 is arranged in the guide pin hole on the right side, a mounting bolt is arranged in the guide pin hole, and the guide pin hole is connected with a guide pin dust cover 11 up and down.
Preferably, a rectangular groove is formed in the oil cylinder of the cylinder body 1, a rectangular ring 4 matched with the piston 3 is arranged in the rectangular groove, and a piston dust cover 5 is arranged outside the piston 3.
Preferably, a piston 3 matched with the inner diameter of the floating clamp oil cylinder is arranged in the cylinder body 1, and an air release hole and an oil inlet hole are communicated in the oil cylinder and are respectively connected with an air release screw 18 and a plug.
Preferably, the friction plate guide rod is sequentially provided with an inner friction plate 14 and an outer friction plate 16, the inner friction plate 14 is provided with a fixed spring 15, and the outer friction plate 16 is provided with a fixed spring 15.
As shown in figures 1 to 5, a split type floating caliper without a support comprises a cylinder body 1 and a bridge plate 2 which are fixedly combined into an integral caliper by a connecting bolt 9, wherein a piston 3 is arranged in a hydraulic cylinder of the cylinder body 1 and moves outwards under the action of hydraulic pressure accessed from an oil inlet hole to push an inner friction plate 14 to approach a brake disc, and meanwhile, a rectangular ring 4 in the hydraulic cylinder generates elastic deformation. A guide pin bush 6 is installed in a support lug hole of a cylinder body, a short guide pin 7 is installed in the guide pin bush 6, lubricating grease is coated between the short guide pin 7 and the guide pin bush 6, (a long guide pin 10 is installed in two support lug holes of the cylinder body, guide pin dust covers 11 are installed on two sides of the long guide pin 10, lubricating grease is coated between the long guide pin 10 and the support lug hole), under the pushing of internal friction force generated by hydraulic thrust, a brake caliper body slides towards the opposite direction of piston movement along the guide pin, an outer friction plate 16 is driven to move towards the direction of a brake disc along a friction plate guide rod 13, and the inner friction plate 14 and the outer friction plate 16 tightly hold the brake disc, so that double-sided braking is realized.
After the braking is released, the piston 3 returns under the deformation force of the rectangular ring 4.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 split floating pliers without the support are characterized by comprising a cylinder body and a bridge plate, wherein threaded holes are formed in the bridge plate, the bridge plate is fixed on a cylinder body mounting surface through connecting bolts, guide rod mounting through holes are formed in the back portions of the cylinder body and the bridge plate, and a friction plate guide rod penetrates through the mounting through holes to be connected with an inner friction plate and an outer friction plate.
2. The split floating pliers without the support according to claim 1, wherein: a guide pin bushing is arranged in the guide pin hole on the left side, a short guide pin is arranged in the guide pin hole, and a mounting bolt is arranged in the guide pin hole; a long guide pin is arranged in the guide pin hole on the right side, a mounting bolt is arranged in the guide pin hole, and the guide pin hole is connected with a guide pin dust cover up and down.
3. The split floating pliers without the bracket as claimed in claim 2, wherein a rectangular groove is formed in the cylinder body, a rectangular ring matched with the piston is arranged in the rectangular groove, and a piston dust cover is arranged outside the piston.
4. The split type floating clamp without the bracket as claimed in claim 3, wherein a piston matched with the inner diameter of the oil cylinder of the floating clamp is arranged in the cylinder body, and an air release hole and an oil inlet hole are communicated in the oil cylinder and are respectively connected with an air release screw and a plug.
5. The split type floating pliers without a bracket according to claim 1, wherein the inner friction plate and the outer friction plate are sequentially assembled on the friction plate guide rod, a fixing spring is installed on the inner friction plate, and a fixing spring is installed on the outer friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223071150.0U CN218543010U (en) | 2022-11-20 | 2022-11-20 | Split type floating clamp without support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223071150.0U CN218543010U (en) | 2022-11-20 | 2022-11-20 | Split type floating clamp without support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543010U true CN218543010U (en) | 2023-02-28 |
Family
ID=85263832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223071150.0U Active CN218543010U (en) | 2022-11-20 | 2022-11-20 | Split type floating clamp without support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543010U (en) |
-
2022
- 2022-11-20 CN CN202223071150.0U patent/CN218543010U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2517814C (en) | Brake caliper structure of straddle seat off-road vehicle | |
| US4392560A (en) | Disc brake with a caliper supported by slide pins | |
| US4313526A (en) | Disc brake caliper having a sliding cylinder | |
| US7337881B1 (en) | Full float multi-force caliper assembly | |
| US4022297A (en) | Disc brake for two-wheeled vehicle | |
| EP3755919B1 (en) | Fixed caliper body for a disc brake disc | |
| JP2005525519A (en) | Disc brake having a floating caliper and a plurality of outer brake pads supported directly by a brake support member | |
| US5507369A (en) | Reaction deam disc brake with sliding pins for vehicles | |
| CN218543010U (en) | Split type floating clamp without support | |
| US4964490A (en) | Pin type disc brake | |
| CN106945463B (en) | Hub end structure of rear drive axle of minicar | |
| US3800923A (en) | Disc brake caliper and friction pad mounting means | |
| US4360082A (en) | Disc brake | |
| US6305509B1 (en) | Method and apparatus for enhancing vehicle braking efficiency | |
| JPS634829Y2 (en) | ||
| CN109578472B (en) | Split type brake caliper assembly | |
| CN212407387U (en) | Four-piston fixed drum brake assembly | |
| CN217401513U (en) | Automobile brake caliper with novel structure | |
| CN210218485U (en) | Floating brake caliper | |
| JP4730955B2 (en) | Disc brake | |
| CN217784082U (en) | Automobile electronic brake hand brake caliper | |
| CN212220175U (en) | Coupling device for disc brake | |
| CN220622330U (en) | Side-hanging oil cylinder | |
| CN218177791U (en) | Fixed aluminium system multi-piston caliper | |
| CN217002799U (en) | Wear-resisting guide sleeve and hydraulic disc type electronic parking brake caliper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |