CN207349320U - A kind of brake caliper guiding pin arrangement - Google Patents
A kind of brake caliper guiding pin arrangement Download PDFInfo
- Publication number
- CN207349320U CN207349320U CN201721216588.XU CN201721216588U CN207349320U CN 207349320 U CN207349320 U CN 207349320U CN 201721216588 U CN201721216588 U CN 201721216588U CN 207349320 U CN207349320 U CN 207349320U
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- brake caliper
- stent
- dust cover
- guide
- groove
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Abstract
The utility model provides a kind of brake caliper guiding pin arrangement, for the housing of brake caliper and stent to be installed together, including stent threaded hole, guide finger, two dust covers and shell bores, wherein, stent threaded hole is arranged on stent；Guide finger includes connecting thread portion and guide rod portion, and connecting thread portion is threadedly coupled with stent threaded hole, and guide rod portion passes through shell bores, and both ends are each provided with a dust cover seal groove, and center section is provided with lubricating grease guide groove；Two dust cover seal grooves are provided with shell bores, each dust cover one end is installed in the dust cover seal groove in guide rod portion, and the other end is installed on the dust cover seal groove in shell bores, and guide finger is hermetically connected with the shell.
Description
Technical field
The utility model belongs to automobile clamp guide finger technical field, and in particular to a kind of brake caliper guiding pin arrangement.
Background technology
Existing automobile brake clamp are oriented to the structure type that pin mechanism adds guide pin hole using timbering machine, as shown in Figure 1, bag
Include stent 1, guide finger 2, dust cover 3, bolt 4 and housing 5.Stent 1 is provided with guide pin hole, is injected with the guide pin hole
Lubricating grease, caliper housing 5 are inserted into pin hole and in the form of dust cover 3 seals by guide finger 2, and bolt 4 is arranged on guide finger 2
Guide finger is fixed.
With the use of automobile clamp, friction material and brake disc can constantly be worn, as shown in Fig. 2, housing band action-oriented
Pin is gradually overhang to pin hole, causes pin hole internal cavity volume to increase, and forms negative pressure.Pin hole inner cavity is produced with external atmosphere pressure
Pressure difference makes the power F that guide finger is subject to direction to be directed toward on the inside of pin hole, and after brake pedal is discharged, the power is by piston effect in interior
The problem of side friction plate, makes inboard friction piece contact brake disc, causes clamp to drag deterioration, and interior outside friction disc wear is uneven.
Utility model content
The utility model carries out to solve the above problems, and eliminates the guide finger of size complexity in stent original structure
Hole, and structure improvement has been carried out to guide finger, there is provided a kind of brand-new brake caliper guiding pin arrangement.In order to realize above-mentioned mesh
, the utility model employs following technical solution：
Brake caliper guiding pin arrangement provided by the utility model, for the housing of brake caliper and stent to be installed on
There is such technical characteristic together：Including stent threaded hole, guide finger, two dust covers and shell bores, wherein, branch
Frame threaded hole is set on the bracket；Guide finger includes connecting thread portion and guide rod portion, connecting thread portion and stent screw thread
Hole is threadedly coupled, and guide rod portion passes through shell bores, and both ends are each provided with a dust cover seal groove, and center section is provided with profit
Consistent lubricant guide groove；Two dust cover seal grooves are provided with shell bores, each dust cover one end is installed on the anti-of guide rod portion
In dust hood seal groove, the other end is installed on the dust cover seal groove in shell bores, and guide finger is hermetically connected with the shell.
Preferably, in brake caliper guiding pin arrangement provided by the utility model, connecting thread portion includes insertion stent
Threaded portion in threaded hole, and the bolt that set is screwed on threaded portion and is connected on stent threaded hole outer end face.
Bolt act as two, when after threaded portion rotation is screwed into stent threaded hole, then bolt is tightened, play
Fastening effect；Second, bolt can be used as boss, the length that stent threaded hole is entered to threaded portion limits, Yi Mianqiang
Row, which is screwed into, causes damage screw thread.
Preferably, in brake caliper guiding pin arrangement provided by the utility model, the number of lubricating grease guide groove is three
A, the angle between the central axes of two neighboring lubricating grease guide groove is 120 °.
Preferably, in brake caliper guiding pin arrangement provided by the utility model, the length of each lubricating grease guide groove
For 31mm, width 4.5mm, depth 0.6mm.
Preferably, in brake caliper guiding pin arrangement provided by the utility model, the both ends of dust cover side wall are respectively set
There is an annular convex platform, center section waviness, is made of multiple grooves.
Preferably, in brake caliper guiding pin arrangement provided by the utility model, center section is recessed including at least one
Groove, the depth of groove is 0.5~1cm.
It should be noted that each brake caliper is symmetrically arranged with two brake caliper guiding pin arrangements, the utility model
It is to be illustrated by taking the brake caliper guiding pin arrangement of wherein side as an example, therefore, above-mentioned brake caliper guiding pin arrangement
Building block, also referred to as forms the component of side brake caliper guiding pin arrangement.
The effect of utility model
According to brake caliper guiding pin arrangement provided by the utility model, since stent eliminates original guide pin hole,
It the substitute is and stent threaded hole is provided with stent, guide finger is fixed by connecting thread portion and stent threaded hole to be connected
Connect, remained stationary as so that guide finger is connected with stent, and since the guide rod portion of guide finger passes through shell bores, both ends are each
A dust cover seal groove is provided with, center section is provided with lubricating grease guide groove, has both realized the sealing installation of guide finger, together
When with the abrasion of friction material and brake disc, when housing is oppositely oriented pin and produces slip, while be sealed in two dust covers
Lubricating grease by the groove on guide rod to opposite direction flowing, make both sides pressure balance, the power caused by pressure difference will not be produced, from
And clamp are avoided to drag deterioration and the interior non-uniform problem of outside friction disc wear.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of clamp guide finger in the prior art；
Fig. 2 is the sectional view of A-A end faces in Fig. 1；
Fig. 3 is the brake caliper guiding pin arrangement structure diagram in the utility model embodiment；
Fig. 4 is the comparison structure schematic diagram between the stent threaded hole in guide pin hole and the utility model on stent；
Fig. 5 is the structure diagram of the guide finger in the utility model embodiment, wherein figure (A) is cross-section structure signal
Figure, figure (B) is dimensional structure diagram；
Fig. 6 is the structure diagram of the shell bores in the utility model embodiment；
Fig. 7 is the dimensional structure diagram of the dust cover in the utility model embodiment；
Fig. 8 is the overlooking the structure diagram of the dust cover in the utility model embodiment；
Fig. 9 is the cross section structure schematic diagram of the dust cover in the utility model embodiment；
Figure 10 is the assembling schematic diagram of the brake caliper guiding pin arrangement in the utility model embodiment；
Figure 11 is the operation principle schematic diagram of the brake caliper guiding pin arrangement in the utility model embodiment.
Embodiment
The utility model is described in detail with reference to embodiment and attached drawing.But the following example should not be regarded as to this
The limitation of utility model scope.
Fig. 3 is the brake caliper guiding pin arrangement structure diagram in the present embodiment.
As shown in figure 3, brake caliper guiding pin arrangement 10 is used to the housing 20 of brake caliper and stent 30 being installed on
Together, including stent threaded hole 11,12, two dust covers 13 of guide finger and shell bores 14, one end of guide finger 12 are pacified
Mounted in stent threaded hole 11, the other end passes through shell bores 14, and is sealed by two dust covers 13, and then realizes shell
Sealed connection between body 20 and stent 30.
Fig. 4 is the comparison structure schematic diagram between the stent threaded hole in guide pin hole and the utility model on stent.
As shown in Figure 3 and Figure 4, stent threaded hole 11 is installed on the one end of stent towards guide finger, its length is far below original
The guide pin hole come, is only 1/3rd of guide pin hole length.
Fig. 5 is the structure diagram of the guide finger in the utility model embodiment.
As shown in figure 5, guide finger 12 includes connecting thread portion 121 and guide rod portion 122, the two is integrally formed.Connect spiral shell
Line portion 121 is connected with stent threaded hole screw thread 11, including the threaded portion 121a in insertion stent threaded hole, and set is screwed in spiral shell
On line part and the bolt 121b that is connected on stent threaded hole outer end face.Bolt 121b's act as two, first, working as spiral shell
After the rotation of line part is screwed into stent threaded hole, then bolt is tightened, play fastening effect；Second, bolt can be used as boss,
The length for entering stent threaded hole to threaded portion limits, and causes damage in order to avoid being screwed into by force to screw thread.
Guide rod portion 122 passes through shell bores 14, and both ends are each provided with a dust cover seal groove 122a, and pars intermedia sets up separately
It is equipped with three lubricating grease guide groove 122b, the angle between the central axes of two neighboring lubricating grease guide groove 122b is 120 °, often
The length of a lubricating grease guide groove is 31mm, width 4.5mm, depth 0.6mm.
Fig. 6 is the structure diagram of the shell bores in the utility model embodiment.
As shown in fig. 6, shell bores 14 are arranged at the ear of housing 20, be in industry otherwise known as housing ear machine
Add hole, be provided with two dust cover seal grooves 141 in it.
Fig. 7~Fig. 9 is the structure diagram of the dust cover in the utility model embodiment.
As shown in Fig. 7~Fig. 9, the both ends of 13 side wall of dust cover are each provided with an annular convex platform 131, are sealed with dust cover
Groove is connected together, center section waviness, is made of multiple grooves 132, and in the present embodiment, center section includes at least one
A groove, the depth of groove is 0.5~1cm.
The assembling schematic diagram of brake caliper guiding pin arrangement in the present embodiment is as shown in Figure 10, the connection spiral shell of guide finger 12
Line portion 121 is fixedly connected with stent threaded hole screw thread 11, and guide rod portion 122 passes through shell bores 14.Two dust covers 13 are distinguished
The left and right sides of shell bores 14 is arranged on, the boss of each dust cover one end is installed on the dust cover seal groove in guide rod portion
Interior, the boss of the other end is installed on the dust cover seal groove in shell bores, and guide finger is hermetically connected with the shell, and sealing is empty
Interior note lubricant grease.
The operation principle of brake caliper guiding pin arrangement in the present embodiment is as shown in figure 11, and guide finger is connected guarantor with stent
Hold motionless, with the abrasion of friction material and brake disc, housing is oppositely oriented pin and produces slip, while is sealed in two dust covers
Interior lubricating grease to opposite direction flowing, is made both sides pressure balance, is not produced the power caused by pressure difference by the groove on guide rod, from
And clamp are avoided to drag deterioration and the interior non-uniform problem of outside friction disc wear.
It should be noted that each brake caliper is symmetrically arranged with two brake caliper guiding pin arrangements, the present embodiment is
Illustrated by taking the brake caliper guiding pin arrangement of wherein side as an example, therefore, the group of above-mentioned brake caliper guiding pin arrangement
Into the component of component, also referred to as composition side brake caliper guiding pin arrangement.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (6)
1. a kind of brake caliper guiding pin arrangement, the housing of brake caliper and stent are installed together, it is characterised in that tool
Have：
Stent threaded hole, guide finger, two dust covers and shell bores,
Wherein, the stent threaded hole is set on the bracket；
The guide finger includes connecting thread portion and guide rod portion, and the connecting thread portion connects with the stent threaded hole screw thread
Connect, the guide rod portion passes through the shell bores, and both ends are each provided with a dust cover seal groove, and center section is provided with profit
Consistent lubricant guide groove；
Two dust cover seal grooves are provided with the shell bores, each dust cover one end is installed on the anti-of the guide rod portion
In dust hood seal groove, the other end is installed on the dust cover seal groove in the shell bores, by the guide finger and the shell
Body is tightly connected.
2. brake caliper guiding pin arrangement according to claim 1, it is characterised in that：
Wherein, the connecting thread portion includes the threaded portion being inserted into the stent threaded hole, and set is screwed in the screw thread
On part and the bolt that is connected on the stent threaded hole outer end face.
3. brake caliper guiding pin arrangement according to claim 1, it is characterised in that：
Wherein, the number of the lubricating grease guide groove is three, between the central axes of the two neighboring lubricating grease guide groove
Angle is 120 °.
4. brake caliper guiding pin arrangement according to claim 3, it is characterised in that：
Wherein, the length of each lubricating grease guide groove is 31mm, width 4.5mm, depth 0.6mm.
5. brake caliper guiding pin arrangement according to claim 1, it is characterised in that：
Wherein, the both ends of dust cover side wall are each provided with an annular convex platform, center section waviness, by multiple groove groups
Into.
6. brake caliper guiding pin arrangement according to claim 5, it is characterised in that：
Wherein, the center section includes at least a groove, and the depth of the groove is 0.5~1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216588.XU CN207349320U (en) | 2017-09-21 | 2017-09-21 | A kind of brake caliper guiding pin arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216588.XU CN207349320U (en) | 2017-09-21 | 2017-09-21 | A kind of brake caliper guiding pin arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349320U true CN207349320U (en) | 2018-05-11 |
Family
ID=62411341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721216588.XU Active CN207349320U (en) | 2017-09-21 | 2017-09-21 | A kind of brake caliper guiding pin arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292680A (en) * | 2023-02-24 | 2023-06-23 | 浙江中达精密部件股份有限公司 | Sliding bearing for automobile braking system |
-
2017
- 2017-09-21 CN CN201721216588.XU patent/CN207349320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292680A (en) * | 2023-02-24 | 2023-06-23 | 浙江中达精密部件股份有限公司 | Sliding bearing for automobile braking system |
| CN116292680B (en) * | 2023-02-24 | 2023-09-19 | 浙江中达精密部件股份有限公司 | Sliding bearing for automobile braking system |
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