CN209634459U - A kind of brake fluid cylinder pressure - Google Patents
A kind of brake fluid cylinder pressure Download PDFInfo
- Publication number
- CN209634459U CN209634459U CN201822228494.5U CN201822228494U CN209634459U CN 209634459 U CN209634459 U CN 209634459U CN 201822228494 U CN201822228494 U CN 201822228494U CN 209634459 U CN209634459 U CN 209634459U
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- Prior art keywords
- hydraulic
- hydraulic cylinder
- baffle
- shaft
- cylinder
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- 239000012530 fluid Substances 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 37
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a kind of brake fluid cylinder pressures, including car body and hydraulic cylinder, the inner right side of the car body is connected with hydraulic cylinder, the left side of the hydraulic cylinder is machined with the first hydraulic fluid port and the second hydraulic fluid port in two sides up and down respectively, the hydraulic cylinder is connected by the first hydraulic fluid port and the second hydraulic fluid port with extraneous oil pump, the inside of the hydraulic cylinder is equipped with hydraulic stem, and the shaft is connected with second baffle screw thread, and the outer right wall of the shaft is rotatedly connected by sealing bearing with hydraulic cylinder.The brake fluid cylinder pressure, pass through the cooperation between hydraulic cylinder, the first hydraulic fluid port, the second hydraulic fluid port, the first oil guide pipe, the second oil guide pipe, snap ring, fixture block and the first spring, it can extrude the first spring when keeping the pressure inside hydraulic cylinder upper end excessive and complete emptying, solves the dangerous problem generated when blocking inside hydraulic cylinder, by the cooperation between hydraulic cylinder, fixture block, the first spring, second baffle, shaft, sealing bearing and turntable, solves the problems, such as the pressure adjustment of required emptying.
Description
Technical field
The utility model relates to technical field of hydraulic pressure, specially a kind of brake fluid cylinder pressure.
Background technique
Hydraulic cylinder structure is simple, reliable operation, when realizing reciprocating motion, can remove deceleration device from, and do not have with it
Drive gap, movement is steady, therefore is used widely in the hydraulic system of various machinery, and hydraulic cylinder power output and piston have
The pressure difference for imitating area and its both sides is directly proportional, although the hydraulic cylinder of the prior art can be realized braking, the liquid of the prior art
Cylinder pressure can not inside blocking when unload oil guard, cause using when there may be danger.
Utility model content
The purpose of this utility model is to provide a kind of brake fluid cylinder pressures, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of brake fluid cylinder pressure, including car body and liquid
Cylinder pressure, the inner right side of the car body are connected with hydraulic cylinder, and two sides are machined with the first oil respectively up and down in the left side of the hydraulic cylinder
Mouthful and the second hydraulic fluid port, the hydraulic cylinder be connected by the first hydraulic fluid port and the second hydraulic fluid port with external world's oil pump, the hydraulic cylinder it is interior
Portion is equipped with hydraulic stem, and the upper and lower ends and center outer wall of the hydraulic stem are equipped with the first sealing shroud, first sealing shroud with
Hydraulic stem fits, and first sealing shroud is fixedly linked with hydraulic cylinder, and two sides outer wall divides up and down at the center of the hydraulic stem
It is not connected with the shaft shoulder and piston, the outer wall of the piston is connected with the second sealing shroud, and second sealing shroud is affixed with hydraulic cylinder
It closes, the lower end outer wall of the hydraulic stem is equipped with third sealing shroud, and the third sealing shroud fits with hydraulic stem, and third seals
Set is fixedly linked with hydraulic cylinder, and the lower end of the hydraulic stem is connected with rubber pad, and the lower end of the rubber pad is equipped with main shaft, described
The left and right sides of main shaft passes through bearing and is rotatedly connected with car body, and the upper end inner cavity of the hydraulic cylinder passes through the first oil guide pipe and the
Two oil guide pipes are connected, and the lower end of second oil guide pipe is connected with the lower end inner cavity of hydraulic cylinder, first oil guide pipe
Snap ring is connected with inside left side, the right side of the snap ring is equipped with fixture block, and the fixture block is fitted closely with snap ring, the right side of the fixture block
Side is equipped with second baffle, and the inside of the second baffle and fixture block is equipped with the first spring, the left and right sides point of first spring
It is not fixedly linked with fixture block and second baffle, the inside of the second baffle is equipped with shaft, the shaft and second baffle screw thread
It is connected, the outer right wall of the shaft is rotatedly connected by sealing bearing with hydraulic cylinder, is connected with turntable on the right side of the shaft.
Preferably, the right side upper end of the car body is rotatedly connected by pin shaft and first baffle, and the inside of the pin shaft is set
There is second spring, the two sides of the second spring are fixedly linked with car body and first baffle respectively.
Preferably, the lower end of the shaft shoulder is equipped with the first rubber sleeve, and first rubber sleeve fits with hydraulic stem, and the
One rubber sleeve is fixedly linked with hydraulic cylinder.
Preferably, the outer right wall of the turntable is socketed with the second rubber sleeve.
Preferably, processing is fluted inside the right side of the first baffle.
Compared with prior art, the utility model has the beneficial effects that the brake fluid cylinder pressure, passes through hydraulic cylinder, the first oil
Cooperation between mouth, the second hydraulic fluid port, the first oil guide pipe, the second oil guide pipe, snap ring, fixture block and the first spring makes when on hydraulic cylinder
Extrudable first spring completes emptying when pressure inside end is excessive, solves the danger generated when blocking inside hydraulic cylinder
Problem turns rotation by the cooperation between hydraulic cylinder, fixture block, the first spring, second baffle, shaft, sealing bearing and turntable
The position that second baffle can be realized in disk is mobile, solves the problems, such as the pressure adjustment of required emptying.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram in Fig. 1 at hydraulic cylinder, the second oil guide pipe and the first oil guide pipe；
Fig. 3 is the structural schematic diagram in Fig. 1 at first baffle, hydraulic cylinder and turntable；
Fig. 4 is the structural schematic diagram in Fig. 1 at car body, first baffle and hydraulic cylinder.
In figure: 1, car body, the 2, first sealing shroud, 3, piston, the 4, second oil guide pipe, 5, first baffle, 6, second baffle, 7,
Pin shaft, the 8, first oil guide pipe, 9, hydraulic stem, 10, hydraulic cylinder, the 11, first hydraulic fluid port, 12, the shaft shoulder, the 13, first rubber sleeve, 14,
Two sealing shrouds, the 15, second hydraulic fluid port, 16, third sealing shroud, 17, main shaft, 18, rubber pad, 19, bearing, 20, fixture block, 21, snap ring,
22, the first spring, 23, shaft, 24, sealing bearing, the 25, second rubber sleeve, 26, turntable, 27, groove, 28, second spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of brake fluid cylinder pressure, including car body 1 and hydraulic
Cylinder 10, the inner right side of car body 1 are connected with hydraulic cylinder 10, the model TKC type hydraulic cylinder of hydraulic cylinder 10, the left side of hydraulic cylinder 10
Upper and lower two sides are machined with the first hydraulic fluid port 11 and the second hydraulic fluid port 15 respectively, are arranged by the oil inlet to the first hydraulic fluid port 11 and the second hydraulic fluid port 15
The lifting of hydraulic stem 9 can be realized in oily sequence, and hydraulic cylinder 10 is connected by the first hydraulic fluid port 11 and the second hydraulic fluid port 15 with extraneous oil pump
Logical, oil pump carries out oiling oil extraction to hydraulic cylinder 10 by the first hydraulic fluid port 11 and the second hydraulic fluid port 15, and the inside of hydraulic cylinder 10 is equipped with liquid
Compression bar 9, the upper and lower ends and center outer wall of hydraulic stem 9 are equipped with the first sealing shroud 2, and the first sealing shroud 2 is affixed with hydraulic stem 9
It closes, the first sealing shroud 2 ensure that the sealing between multiple inner cavities of hydraulic cylinder 10 and the external world, and make hydraulic stem 9 can be in hydraulic cylinder
10 inside is mobile, and the first sealing shroud 2 is fixedly linked with hydraulic cylinder 10, and two sides outer wall is solid respectively up and down at the center of hydraulic stem 9
It is connected to the shaft shoulder 12 and piston 3, the shaft shoulder 12 can limit the extreme position of hydraulic stem 9, and piston 3 can drive hydraulic stem 9 mobile, piston 3
Outer wall be connected with the second sealing shroud 14, the second sealing shroud 14 fits with hydraulic cylinder 10, and the second sealing shroud 14 guarantees piston 3
Sealing between lower section and hydraulic cylinder 10, the lower end outer wall of hydraulic stem 9 are equipped with third sealing shroud 16, and third sealing shroud 16 is deashing
Sealing shroud, third sealing shroud 16 fit with hydraulic stem 9, and third sealing shroud 16 can be to hydraulic stem 9 when hydraulic stem 9 inwardly retracts
Outer wall carries out deashing wiping, and third sealing shroud 16 is fixedly linked with hydraulic cylinder 10, hydraulic steel 10 can to third sealing shroud 16 into
Row support, the lower end of hydraulic stem 9 are connected with rubber pad 18, and hydraulic stem 9 can drive rubber pad 18 mobile, and the lower end of rubber pad 18 is set
There is main shaft 17, main shaft 17 is the primary drive axis of automobile, and the left and right sides of main shaft 17 passes through bearing 19 and rotates phase with car body 1
Even, car body 1 is supported main shaft 17 by bearing 19, and the upper end inner cavity of hydraulic cylinder 10 is led by the first oil guide pipe 8 with second
Oil pipe 4 is connected, and the lower end of the second oil guide pipe 4 is connected with the lower end inner cavity of hydraulic cylinder 10, at the upper end inner cavity of hydraulic cylinder 10
Oil the lower end inner cavity of hydraulic cylinder 10, the left side of the first oil guide pipe 8 can be delivered to by the first oil guide pipe 8 and the second oil guide pipe 4
Inside is connected with snap ring 21, and the first oil guide pipe 8 can be supported snap ring 21, and the right side of snap ring 21 is equipped with fixture block 20, fixture block 20
It is fitted closely with snap ring 21, snap ring 21 and fixture block 20 maintain the sealing of 8 left and right sides part of the first oil guide pipe, and the right side of fixture block 20 is equipped with
Second baffle 6, second baffle 6 can be mobile in the inside of the first oil guide pipe 8, and the inside of second baffle 6 and fixture block 20 is equipped with first
Spring 22, the coefficient of elasticity K of the first spring 22 are 1000N/cm, the left and right sides of the first spring 22 respectively with fixture block 20 and second
Baffle 6 is fixedly linked, and fixture block 20 moves right extrudable first spring 22, and the inside of second baffle 6 is equipped with shaft 23, shaft 23
It is connected with 6 screw thread of second baffle, shaft 23, which rotates, can be achieved moving left and right for second baffle 6, and the outer right wall of shaft 23 passes through
Sealing bearing 24 is rotatedly connected with hydraulic cylinder 10, and the sealing bearing 24 of hydraulic cylinder 10 is supported shaft 23, the right side of shaft 23
Side is connected with turntable 26, and turntable 26 can drive shaft 23 to rotate, and the right side upper end of car body 1 is rotated by pin shaft 7 and first baffle 5
It is connected, first baffle 5 is rotated by pin shaft 7 around upper end on the right side of car body, and the inside of pin shaft 7 is equipped with second spring 28, second spring
28 coefficient of elasticity K is 500N/m, and the two sides of second spring 28 are fixedly linked with car body 1 and first baffle 5 respectively, first baffle
5 stretch second spring 28 when rotating counterclockwise, the lower end of the shaft shoulder 12 is equipped with the first rubber sleeve 13, and the first rubber sleeve 13 can be to the shaft shoulder
12 are buffered, and the first rubber sleeve 13 fits with hydraulic stem 9, and the first rubber sleeve 13 is fixedly linked with hydraulic cylinder 10, turntable
26 outer right wall is socketed with the second rubber sleeve 25, and convenient for rotation turntable 26, processing is fluted inside the right side of first baffle 5
27, first baffle 5 is pulled by groove 27.
When needing this hydraulic cylinder, in use, when braking needed for normal use, to 11 oiling of the first hydraulic fluid port, the second hydraulic fluid port 15 goes out
Oil can be such that hydraulic stem 9 extends downwardly, and the surface for making the rubber pad 18 of 9 lower end of hydraulic stem drop to main shaft 17 subtracts it
Speed, to 15 the first hydraulic fluid port of oiling of the second hydraulic fluid port, 11 oil extraction, can be realized hydraulic stem 9 and drive rubber pad 18 when not needing to slow down
It moving up, third sealing shroud 16 can wipe the dust on 9 surface of hydraulic stem, it avoids damaging hydraulic oil quality,
When blocking at 10 inner upper end oil pocket of hydraulic cylinder and hydraulic stem 9, hydraulic oil can be got lodged in the upper end oil pocket of hydraulic cylinder 10, make liquid
The pressure of pressure oil becomes larger, and opens fixture block 20 to the right, while squeezing the first spring 22, and hydraulic oil is made to pass through the first oil guide pipe 8
It is delivered to the lower end oil cylinder of hydraulic cylinder 10 with the second oil guide pipe 4, emptying is carried out by the second hydraulic fluid port 15, avoids hydraulic cylinder 10 because of oil
Huge explosion is pressed through, the position of second baffle 6 can be changed by rotating turntable 26, to change the pressure of required emptying.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one
Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field
Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of brake fluid cylinder pressure, including car body (1) and hydraulic cylinder (10), the inner right side of the car body (1) are connected with hydraulic
Cylinder (10), it is characterised in that: two sides are machined with the first hydraulic fluid port (11) and the second oil respectively up and down in the left side of the hydraulic cylinder (10)
Mouth (15), the hydraulic cylinder (10) is connected by the first hydraulic fluid port (11) and the second hydraulic fluid port (15) with extraneous oil pump, described hydraulic
The inside of cylinder (10) is equipped with hydraulic stem (9), and the upper and lower ends and center outer wall of the hydraulic stem (9) are equipped with the first sealing shroud (2),
First sealing shroud (2) fits with hydraulic stem (9), and first sealing shroud (2) is fixedly linked with hydraulic cylinder (10),
Two sides outer wall has been respectively and fixedly connected with the shaft shoulder (12) and piston (3), the outer wall of the piston (3) up and down at the center of the hydraulic stem (9)
It is connected with the second sealing shroud (14), second sealing shroud (14) fits with hydraulic cylinder (10), the lower end of the hydraulic stem (9)
Outer wall is equipped with third sealing shroud (16), and the third sealing shroud (16) fits with hydraulic stem (9), and third sealing shroud (16) and
Hydraulic cylinder (10) is fixedly linked, and the lower end of the hydraulic stem (9) is connected with rubber pad (18), and the lower end of the rubber pad (18) is set
Have main shaft (17), the left and right sides of the main shaft (17) passes through bearing (19) and is rotatedly connected with car body (1), the hydraulic cylinder
(10) upper end inner cavity is connected by the first oil guide pipe (8) with the second oil guide pipe (4), the lower end of second oil guide pipe (4)
It is connected with the lower end inner cavity of hydraulic cylinder (10), is connected with snap ring (21), the card inside the left side of first oil guide pipe (8)
The right side of ring (21) is equipped with fixture block (20), and the fixture block (20) fits closely with snap ring (21), sets on the right side of the fixture block (20)
Have second baffle (6), the inside of the second baffle (6) and fixture block (20) is equipped with the first spring (22), first spring
(22) the left and right sides is fixedly linked with fixture block (20) and second baffle (6) respectively, and the inside of the second baffle (6), which is equipped with, to be turned
Axis (23), the shaft (23) are connected with second baffle (6) screw thread, and the outer right wall of the shaft (23) passes through sealing bearing
(24) it is rotatedly connected with hydraulic cylinder (10), is connected with turntable (26) on the right side of the shaft (23).
2. a kind of brake fluid cylinder pressure according to claim 1, it is characterised in that: the right side upper end of the car body (1) passes through
Pin shaft (7) is rotatedly connected with first baffle (5), and the inside of the pin shaft (7) is equipped with second spring (28), the second spring
(28) two sides are fixedly linked with car body (1) and first baffle (5) respectively.
3. a kind of brake fluid cylinder pressure according to claim 1, it is characterised in that: the lower end of the shaft shoulder (12) is equipped with first
Rubber sleeve (13), first rubber sleeve (13) fit with hydraulic stem (9), and the first rubber sleeve (13) and hydraulic cylinder (10) are solid
It is fixed to be connected.
4. a kind of brake fluid cylinder pressure according to claim 1, it is characterised in that: the outer right wall of the turntable (26) is socketed
There are the second rubber sleeve (25).
5. a kind of brake fluid cylinder pressure according to claim 2, it is characterised in that: inside the right side of the first baffle (5)
Process fluted (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228494.5U CN209634459U (en) | 2018-12-28 | 2018-12-28 | A kind of brake fluid cylinder pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228494.5U CN209634459U (en) | 2018-12-28 | 2018-12-28 | A kind of brake fluid cylinder pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209634459U true CN209634459U (en) | 2019-11-15 |
Family
ID=68476309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822228494.5U Expired - Fee Related CN209634459U (en) | 2018-12-28 | 2018-12-28 | A kind of brake fluid cylinder pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209634459U (en) |
-
2018
- 2018-12-28 CN CN201822228494.5U patent/CN209634459U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |