CN208885815U - A kind of automatic hoof pressure spring used on automotive brake - Google Patents
A kind of automatic hoof pressure spring used on automotive brake Download PDFInfo
- Publication number
- CN208885815U CN208885815U CN201820890216.3U CN201820890216U CN208885815U CN 208885815 U CN208885815 U CN 208885815U CN 201820890216 U CN201820890216 U CN 201820890216U CN 208885815 U CN208885815 U CN 208885815U
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- block
- brake
- pressure spring
- shoe
- loop bar
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Abstract
The utility model discloses the automatic hoof pressure springs used on a kind of automotive brake, including the first brake-shoe, the outer wall left and right ends bottom of first brake-shoe is connected with first and connects block, described first outboard end for connecing block is connected with first set block, the left and right ends of first strut are connected with the first pressure spring block, pressure spring is connected at the bottom center of the first pressure spring block, third, which is connected with, at the top center of the central plate connects block, the third connects and is connected with the first loop bar at the top center of block, first loop bar is connect with the inner wall gap of first set block, second loop bar is connect with the inner wall gap of second set of block.The automatic hoof pressure spring used on the automotive brake, when needing to be attached brake-shoe, by the cooperation of the first brake-shoe and the second brake-shoe, by the device can when pressure spring pulls brake-shoe it is more smooth, fixed structure is increased simultaneously, the generation when pulling is avoided and falls off.
Description
Technical field
The utility model relates to brake technical field, the automatic hoof pressure spring that is used on specially a kind of automotive brake.
Background technique
Brake-shoe is the fricting couple piece of drum brake, in addition to should have as strength and stiffness required for component, also
Should have as high and stable as possible a coefficient of friction and abrasion resistance, heat resistance appropriate, thermal diffusivity and thermal capacity etc., car and
The fashioned iron spreading of T section is widely used in the brake-shoe of the medium-sized following lorry such as light-duty, miniature or steel plate punched is welded and is made；
The brake-shoe of medium-sized or above equal large-tonnages lorry is then made of materials such as malleable cast iron, spheroidal graphite cast-iron, cast steel or cast aluminium alloys,
Section has the forms such as I-shaped, mountain font, and the section configuration and size of brake-shoe should ensure that its good rigidity, but steel in kart
It is provided with 1 to 2 radial slot sometimes on the brake-shoe web of system, keeps the bending stiffness of hoof slightly smaller to make brake-shoe friction facing
It is uniform with the contact pressure of brake drum, and reduce squeal phenomenon, in the prior art, such as application No. is
201320416046.2 utility model patent, the compression spring of brake shoe used on a kind of automotive brake, it includes pressure spring body,
The upper end of pressure spring body is equipped with straight hook body, and straight hook body is passed through from the spring ring of pressure spring, although which can be improved automobile system
The processing efficiency of dynamic device, but it is not smooth when pressure spring pulls brake-shoe, and be easy to produce and fall off when pulling.
Summary of the invention
The purpose of this utility model is to provide the automatic hoof pressure springs used on a kind of automotive brake, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: using on a kind of automotive brake automatic
Hoof pressure spring, including the first brake-shoe, the outer wall left and right ends bottom of first brake-shoe are connected with first and connect block, and described
One outboard end for connecing block is connected with first set block, and block in first is connected at the bottom center of first brake-shoe, described
The bottom end of block is connected with first and connects block in first, and the described first bottom end for connecing block is connected with the first strut, first strut
Left and right ends are connected with the first pressure spring block, and pressure spring, the bottom of the pressure spring are connected at the bottom center of the first pressure spring block
End is connected with the second pressure spring block, is connected with the second strut between the inside outer wall center of the second pressure spring block, and described second
The bottom end of pressure spring block is connected with the second brake-shoe, is connected with second at the top of the outer wall left and right ends of second brake-shoe and connects
Block, the described second outboard end for connecing block is connected with second set of block, between second set of block and the inside outer wall of first set block
It is fitted with central plate, third is connected at the top center of the central plate and connects block, the third connects to be consolidated at the top center of block
It is connected to the first loop bar, first loop bar is connect with the inner wall gap of first set block, affixed at the bottom center of the central plate
There is the 4th to connect block, the described 4th connects and be connected with the second loop bar at the top center of block, and second loop bar is interior with second set of block
The connection of wall gap.
Preferably, third strut is connected at the top center of second strut, the top of the third strut is affixed
There is block in second, the left and right ends of block are connected with sliding block in described second, and the inner wall of the sliding block is socketed with slide bar, the cunning
Bar is connect with space of slider, and the top of the slide bar is fixedly connected with the bottom end of the first strut, and the bottom end of the slide bar is connected with
Fixture block.
Preferably, the outboard end of first loop bar and the second loop bar is connected with round block.
Preferably, gasket 25 is connected at left and right sides of the top of second brake-shoe 9.
Preferably, reinforcing rod is connected in described first at the left and right ends center of block and the bottom end of the first brake-shoe is solid
Fixed connection.
Compared with prior art, the utility model has the beneficial effects that the automatic hoof pressure spring used on the automotive brake,
When needing to be attached brake-shoe, by the cooperation of the first brake-shoe and the second brake-shoe, the first pressure spring block is connected by pressure spring
Second pressure spring block, pressure spring are subject to the helical spring of axial compressive force, and because that can bear pressure, both ends can be for open type or enclosed or around flat
Or polish, pressure spring is the one kind being most widely used in all spring types, because its design is easy to grasp with principle, manufacture control
Also the simplest, pressure spring is used to inwardly pull the first brake-shoe and the second brake-shoe, and the first brake-shoe and the second brake-shoe are system
Dynamic hoof, brake-shoe is the fricting couple piece of drum brake, in addition to should have as strength and stiffness required for component, should also be had
Coefficient of friction as high and stable as possible, the first loop bar can be slided inside first set block, and the second loop bar can be
Slided inside two sets of blocks, by the device can when pressure spring pulls brake-shoe it is more smooth, while increasing fixed structure,
It avoids to generate when pulling and fall off.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the attachment structure schematic diagram of Fig. 1 the first pressure spring block and pressure spring and the second pressure spring block；
Fig. 3 is the attachment structure schematic diagram of Fig. 1 central plate and first set block and second set of block.
In figure: 1, the first brake-shoe, block in 2, first, 3, first connects block, the 4, first strut, the 5, first pressure spring block, 6, pressure
Spring, the 7, second pressure spring block, the 8, second strut, the 9, second brake-shoe, 10, first connects block, and 11, first set block, 12, second connects block,
13, second set of block, 14, central plate, 15, third connect block, the 16, first loop bar, the 17, the 4th connects block, the 18, second loop bar, 19, third
Strut, block in 20, second, 21, sliding block, 22, slide bar, 23, fixture block, 24, round block, 25, gasket, 26, reinforcing rod.
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. 1-3 is please referred to, the utility model provides a kind of technical solution: the automatic hoof pressure used on a kind of automotive brake
Spring, including the first brake-shoe 1, the first brake-shoe 1 connect block 3, the outer wall or so of the first brake-shoe 1 by the connection of block 2 first in first
Both ends bottom is connected with first and connects block 10, and first, which connects block 10, is used to for first set block 11 being fixed on 1 outside of the first brake-shoe, the
One outboard end for connecing block 10 is connected with first set block 11, and block 2 in first are connected at the bottom center of the first brake-shoe 1, the
Reinforcing rod 26 is connected in one at the left and right ends center of block 2 to be fixedly connected with the bottom end of the first brake-shoe 1, reinforcing rod 26 is used
Being fixedly connected between block 2 and the first brake-shoe 1 in first is reinforced, the bottom end of block 2 is connected with first and connects block 3 in first, and
One, which connects block 3, connects the first pressure spring block 5 by the first strut 4, and the first bottom end for connecing block 3 is connected with the first strut 4, the first strut 4
Left and right ends are connected with the first pressure spring block 5, and the first pressure spring block 5 connects the second pressure spring block 7, the bottom of the first pressure spring block 5 by pressure spring 6
Pressure spring 6 is connected at the center of end, pressure spring 6 is subject to the helical spring of axial compressive force, because that can bear pressure, both ends can for open type or
Enclosed or around flat or polish, the material section used in it is mostly circle, and also useful rectangle and multiply steel, which are entangled, rolls, and spring has
Pitch and pitches, pressure spring 6 is the one kind being most widely used in all spring types, product application range is wide and electronics,
Motor, computer, information, locomotive, bicycle, hardware tool, gift, toy or even national defense industry, because of its design and principle
It is easy to grasp, manufacture control is also the simplest, and the bottom end of pressure spring 6 is connected with the second pressure spring block 7, and the second pressure spring block 7 is used to fix
Second brake-shoe 9, pressure spring 6 is used to inwardly pull the first brake-shoe 1 and the second brake-shoe 9, in the inside outer wall of the second pressure spring block 7
The second strut 8 is connected between the heart, the bottom end of the second pressure spring block 7 is connected with the second brake-shoe 9, the first brake-shoe 1 and second
Brake-shoe 9 be brake-shoe, brake-shoe is the fricting couple piece of drum brake, except should have as intensity required for component and just
It is outside one's consideration, should also there is as high and stable as possible coefficient of friction and abrasion resistance, heat resistance appropriate, thermal diffusivity and thermal capacity etc.,
The fashioned iron spreading or steel plate punched welding of T section is widely used in the brake-shoe of car and the medium-sized following lorry such as light-duty, miniature
And be made, it is connected with second at the top of the outer wall left and right ends of the second brake-shoe 9 and connects block 12, second, which connects block 12, is used to second set
Block 13 is fixed on the outside of the second brake-shoe 9, and the second outboard end for connecing block 12 is connected with second set of block 13, second set of block 13 and the
It is fitted with central plate 14 between a set of piece 11 of inside outer wall, is bonded central plate 14 between second set of block 13 and first set block 11,
It is connected with third at the top center of central plate 14 and connects block 15, third connects and is connected with the first loop bar 16 at the top center of block 15,
Third connects block 15 and is fixed on inside first set block 11 for the first loop bar 16, the first loop bar 16 can inside first set block 11 into
Row sliding, the first loop bar 16 connect with the inner wall gap of first set block 11, are connected with the 4th at the bottom center of central plate 14 and connect
Block 17, the 4th connects and is connected with the second loop bar 18 at the top center of block 17, and the 4th, which connects block 17, is fixed on for the second loop bar 18
Inside two sets of blocks 13, the second loop bar 18 can be slided inside second set of block 13, the first loop bar 16 and the second loop bar 18
Outboard end is connected with round block 24, disengaging when round block 24 is used to prevent the first loop bar 16 and the sliding of the second loop bar 18, and second set
Bar 18 is connect with the inner wall gap of second set of block 13, and third strut 19, third strut are connected at the top center of the second strut 8
19 are used to for block 20 in second being fixed on 8 surface of the second strut, and the top of third strut 19 is connected with block 20 in second, in second
The left and right ends of block 20 are connected with sliding block 21, and the inner wall of sliding block 21 is socketed with slide bar 22, and slide bar 22 is socketed in inside sliding block 21
It reciprocatingly slides, slide bar 22 is connect with 21 gap of sliding block, and the top of slide bar 22 is fixedly connected with the bottom end of the first strut 4, sliding
The bottom end of bar 22 is connected with fixture block 23, and fixture block 23 is used to prevent the disengaging in 21 internal slide of sliding block of slide bar 22.
First brake-shoe 1 connects block 3 by the connection of block 2 first in first, and first, which connects block 3, connects the first pressure spring by the first strut 4
Block 5, the first pressure spring block 5 connect the second pressure spring block 7 by pressure spring 6, and pressure spring 6 is subject to the helical spring of axial compressive force, because that can bear
Pressure, both ends can be for open type or encloseds or around putting down or polishing, and the material section used in it is mostly circle, also useful rectangle and multiply
Steel, which is entangled, to be rolled, and spring has equal pitch and pitches, and pressure spring 6 is the one kind being most widely used in all spring types, is produced
Product operation strategies are wide and electronics, motor, computer, information, locomotive, bicycle, hardware tool, gift, toy or even national defence
Industry, because its design is easy to grasp with principle, manufacture control is also the simplest, and the second pressure spring block 7 is used to fix the second brake-shoe
9, pressure spring 6 is used to inwardly pull the first brake-shoe 1 and the second brake-shoe 9, and the first brake-shoe 1 and the second brake-shoe 9 are brake-shoe,
Brake-shoe is the fricting couple piece of drum brake, in addition to should have as strength and stiffness required for component, should also have and to the greatest extent may be used
Can high and stable coefficient of friction and abrasion resistance, heat resistance appropriate, thermal diffusivity and thermal capacity etc., car and light-duty, miniature
Etc. medium-sized following lorry brake-shoe be widely used T section fashioned iron spreading or steel plate punched welding and be made, first connects block
10 are used to for first set block 11 being fixed on 1 outside of the first brake-shoe, and second, which connects block 12, is used to second set of block 13 being fixed on second
9 outside of brake-shoe, is bonded central plate 14, it is solid for the first loop bar 16 that third connects block 15 between second set of block 13 and first set block 11
It is scheduled on inside first set block 11, the first loop bar 16 can be slided inside first set block 11, and the 4th connects block 17 for second
Loop bar 18 is fixed on inside second set of block 13, and the second loop bar 18 can be slided inside second set of block 13.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System 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, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
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 be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood 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. the automatic hoof pressure spring used on a kind of automotive brake, including the first brake-shoe (1), it is characterised in that: described first
The outer wall left and right ends bottom of brake-shoe (1) is connected with first and connects block (10), and the described first outboard end for connecing block (10) is consolidated
It is connected to first set block (11), is connected with block in first (2) at the bottom center of first brake-shoe (1), block in described first
(2) bottom end is connected with first and connects block (3), and the described first bottom end for connecing block (3) is connected with the first strut (4), and described first
The left and right ends of bar (4) are connected with the first pressure spring block (5), are connected with pressure spring at the bottom center of the first pressure spring block (5)
(6), the bottom end of the pressure spring (6) is connected with the second pressure spring block (7), at the inside outer wall center of the second pressure spring block (7) it
Between be connected with the second strut (8), the bottom end of the second pressure spring block (7) is connected with the second brake-shoe (9), second brake-shoe
(9) it is connected with second at the top of outer wall left and right ends to connect block (12), the described second outboard end for connecing block (12) is connected with the
Two sets of blocks (13) are fitted with central plate (14) between second set of block (13) and the inside outer wall of first set block (11), described
It is connected with third at the top center of central plate (14) to connect block (15), the third connects and is connected at the top center of block (15)
One loop bar (16), first loop bar (16) connect with the inner wall gap of first set block (11), the bottom end of the central plate (14)
It is connected with the 4th at center to connect block (17), the described 4th connects and be connected with the second loop bar (18) at the top center of block (17), described
Second loop bar (18) is connect with the inner wall gap of second set of block (13).
2. the automatic hoof pressure spring used on a kind of automotive brake according to claim 1, it is characterised in that: described second
It is connected at the top center of strut (8) third strut (19), the top of the third strut (19) is connected with block in second
(20), the left and right ends of block (20) are connected with sliding block (21) in described second, and the inner wall of the sliding block (21) is socketed with slide bar
(22), the slide bar (22) connect with sliding block (21) gap, and the top of the slide bar (22) and the bottom end of the first strut (4) are fixed
Connection, the bottom end of the slide bar (22) is connected with fixture block (23).
3. the automatic hoof pressure spring used on a kind of automotive brake according to claim 1, it is characterised in that: described first
The outboard end of loop bar (16) and the second loop bar (18) is connected with round block (24).
4. the automatic hoof pressure spring used on a kind of automotive brake according to claim 1, it is characterised in that: described second
Gasket (25) are connected at left and right sides of the top of brake-shoe (9).
5. the automatic hoof pressure spring used on a kind of automotive brake according to claim 1, it is characterised in that: described first
Reinforcing rod (26) is connected at interior piece (2) of left and right ends center to be fixedly connected with the bottom end of the first brake-shoe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890216.3U CN208885815U (en) | 2018-06-09 | 2018-06-09 | A kind of automatic hoof pressure spring used on automotive brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890216.3U CN208885815U (en) | 2018-06-09 | 2018-06-09 | A kind of automatic hoof pressure spring used on automotive brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885815U true CN208885815U (en) | 2019-05-21 |
Family
ID=66505547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820890216.3U Active CN208885815U (en) | 2018-06-09 | 2018-06-09 | A kind of automatic hoof pressure spring used on automotive brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885815U (en) |
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2018
- 2018-06-09 CN CN201820890216.3U patent/CN208885815U/en active Active
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