CN110319963A - A kind of sliding resistance tester of portable piston - Google Patents
A kind of sliding resistance tester of portable piston Download PDFInfo
- Publication number
- CN110319963A CN110319963A CN201910638781.XA CN201910638781A CN110319963A CN 110319963 A CN110319963 A CN 110319963A CN 201910638781 A CN201910638781 A CN 201910638781A CN 110319963 A CN110319963 A CN 110319963A
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- CN
- China
- Prior art keywords
- mounting hole
- sliding resistance
- support frame
- ear mount
- piston
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of sliding resistance testers of portable piston, it is related to automobile field of measuring technique, solve the problems, such as that piston sliding resistance measurement is measured when automobile test must return to manufacturing firm to influence the test period, be characterized in that: including pedestal, being fixedly connected sequentially from left to right on pedestal has branch ear mount, guide holder and support frame；Branch ear mount is equipped with two, branch ear mount is equipped with the threaded hole for fixing braking clamp body trunnion, guide pad is slidably connected on guide holder, the compression bar for pressing piston is slidably connected on guide pad, threaded block is fixedly connected on support frame, threaded block is connected through a screw thread the screw rod for applying pressure, and pressure sensor is equipped between compression bar and screw rod, and pressure sensor is fixedly connected with compression bar and screw rod；The present invention applies pressure compression piston motion using screw rod by screw-driven principle, then the sliding resistance of piston is measured by portable pressure transducer, the measurement of the sliding resistance of piston is carried out at test site, compared with the existing technology, present invention saves a large amount of time of measuring.
Description
Technical field
The present invention relates to automobile field of measuring technique more particularly to a kind of sliding resistance testers of portable piston.
Background technique
Automotive brake is the brake apparatus of automobile, brake used in automobile be nearly all it is frictional, drum can be divided into
Formula and disc type two major classes.Rotating element in drum type brake friction pair is brake drum, and working surface is cylindrical surface；Disc type system
The rotating element of dynamic device is then the brake disc of rotation, using end face as working surface；In disk brake, the sliding resistance of piston is to influence vapour
One key factor of vehicle braking ability, the sliding resistance of piston is excessive to be easy to cause braking ability decrease and friction plate inordinate wear, lives
The sliding resistance of plug is too small, be easy to cause top mother-in-law section piston to retract, causes the first foot brakeless phenomenon.
In the prior art, the measurement of the sliding resistance of piston is measured on dedicated testing stand, at that time, motor road test mistake
Cheng Zhong, since test site does not have dedicated braking clamp body multi-function test stand, so that measurement piston needs to tear open on brake when sliding resistance
Under, it sends producer back to and measures, the test of this mode strong influence motor road test carries out, to influence Automobile Design week
Phase, therefore, we have proposed a kind of sliding resistance testers of portable piston.
Summary of the invention
The technical problem to be solved by the present invention is in view of the foregoing drawbacks, provide a kind of sliding resistance tester of portable piston, packet
Pedestal is included, being fixedly connected sequentially from left to right on pedestal has branch ear mount, guide holder and support frame；Branch ear mount is equipped with two, trunnion
Seat is equipped with the threaded hole for fixing braking clamp body trunnion, and guide pad, the company of sliding on guide pad are slidably connected on guide holder
It is connected to the compression bar for pressing piston, threaded block is fixedly connected on support frame, threaded block has been connected through a screw thread for applying pressure
The screw rod of power is equipped with pressure sensor between compression bar and screw rod, pressure sensor is fixedly connected with compression bar and screw rod, to solve vapour
The problem of sliding resistance measurement of measurement piston must return to manufacturing firm to influence the test period when vehicle is tested.
To achieve the above object, the invention provides the following technical scheme:
A kind of portable piston is sliding to hinder tester, including pedestal, and being fixedly connected sequentially from left to right on pedestal has branch ear mount, guiding
Seat and support frame；Branch ear mount is equipped with two, and branch ear mount is equipped with the threaded hole for fixing braking clamp body trunnion, slides on guide holder
It is dynamic to be connected with guide pad, the compression bar for pressing piston is slidably connected on guide pad, and threaded block, spiral shell are fixedly connected on support frame
Line seat is connected through a screw thread the screw rod for applying pressure, and pressure sensor, pressure sensor are equipped between compression bar and screw rod
It is fixedly connected with compression bar and screw rod.
As a further solution of the present invention, pedestal, which is equipped with, is respectively used to installation branch ear mount, guide holder and support frame
Branch ear mount mounting hole, guide holder mounting hole and support frame mounting hole, branch ear mount mounting hole, guide holder mounting hole and support frame installation
Hole is rectangular deep gouge, is equipped with mounting hole on branch ear mount mounting hole, guide holder mounting hole and support frame mounting hole.
As a further solution of the present invention, the mounting hole in branch ear mount mounting hole is waist-shaped hole.
As a further solution of the present invention, guide holder is equipped with slideway, and guide pad is equipped with the cunning cooperated with guide holder
Slot, and the top of guide pad is equipped with the limit hole for limiting to compression bar, limit hole is circle.
As a further solution of the present invention, the sliding slot of guide pad is equipped with threaded hole, is equipped in threaded hole and adjusts screw.
As a further solution of the present invention, compression bar is the round bar that one end is equipped with round end, and the other end of compression bar is equipped with and pressure
The threaded hole of force snesor cooperation.
As a further solution of the present invention, support frame is square, and horizontal is fixedly mounted on support frame peace on one side
It fills at hole, the vertical one side of support frame is equipped with the mounting hole for installing threaded block, and mounting hole is equipped with screw hole.
As a further solution of the present invention, support frame includes adjustment base and adjusting block, and adjustment base is equipped with deep gouge,
Deep gouge both ends are equipped with threaded hole, and the lower end of adjusting block is equipped with the heavy platform cooperated with adjustment base, and heavy platform is slidably connected in deep gouge.
As a further solution of the present invention, one end of screw rod is fixedly connected with capstan winch, is hinged with handle on capstan winch.
In conclusion compared with the prior art, the invention has the following beneficial effects:
The present invention applies pressure compression piston motion using screw rod by screw-driven principle, is then sensed by portable pressure
Device measures the sliding resistance of piston, and the measurement of the sliding resistance of piston is carried out at test site, compared with the existing technology, present invention saves
A large amount of time of measuring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sliding resistance tester embodiment 1 of portable piston.
Fig. 2 is the structural schematic diagram of pedestal in the sliding resistance tester of portable piston.
Fig. 3 is the structural schematic diagram of threaded block in the sliding resistance tester of portable piston.
Fig. 4 is the structural schematic diagram of the sliding resistance tester embodiment 2 of portable piston.
Fig. 5 is the structural schematic diagram of adjustment base in the sliding resistance tester embodiment 2 of portable piston.
Fig. 6 is the structural schematic diagram of adjusting block in the sliding resistance tester embodiment 2 of portable piston.
Appended drawing reference: 1- pedestal, 11- branch ear mount mounting hole, 12- guide holder mounting hole, 13- support frame mounting hole, 2- branch
Ear mount, 3- guide holder, 4- guide pad, 5- compression bar, 6- support frame, 61- adjustment base, 62- adjusting block, 7- pressure sensor, 8-
Threaded block, 9- screw rod, 10- capstan winch.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of portable piston is sliding hinders tester, including pedestal 1, is fixedly connected sequentially from left to right on pedestal 1
There are branch ear mount 2, guide holder 3 and support frame 6；There are two branch ear mount 2 is set, guide pad 4, guide pad 4 are slidably connected on guide holder 3
On slidably connect compression bar 5 for pressing piston, be fixedly connected with threaded block 8 on support frame 6, threaded block 8 is connected through a screw thread
There is the screw rod 9 for applying pressure, pressure sensor 7, pressure sensor 7 and compression bar 5 and spiral shell are equipped between compression bar 5 and screw rod 9
Bar 9 is fixedly connected；
As shown in Fig. 2, pedestal 1 is equipped with the branch ear mount mounting hole for being respectively used to installation branch ear mount 2, guide holder 3 and support frame 6
11, guide holder mounting hole 12 and support frame mounting hole 13, branch ear mount mounting hole 11, guide holder mounting hole 12 and support frame mounting hole
13 be rectangular deep gouge, and waist-shaped hole is equipped in branch ear mount mounting hole 11, for fixing screws pass through and adjust branch ear mount 2 it
Between distance, be equipped with mounting hole on guide holder mounting hole 12 and support frame mounting hole 13；
Preferably, in order to make pedestal 1 keep stablizing, the lower section of pedestal 1 is equipped with support leg；
Branch ear mount 2 is quadrate support column, and branch ear mount 2 is equipped with the threaded hole for fixing braking clamp body trunnion, and branch ear mount 2 passes through
Screw is fixed on branch ear mount mounting hole 11；
Guide holder 3 is fixed by screws on pedestal 1, and guide holder 3 is equipped with slideway, for adjusting the position of compression bar 5, for examining
It surveys the sliding resistance of different pistons and adapts to the braking clamp body of different pore size；Guide pad 4 is equipped with the sliding slot cooperated with guide holder 3, and
The top of guide pad 4 is equipped with the limit hole for limiting to compression bar 5, and limit hole is circle；
Preferably, further to limit to compression bar 5, the sliding slot of guide pad 4 is equipped with threaded hole, is equipped with and adjusts in threaded hole
Screw (is not drawn into) in figure, for position of the fixed guide block 4 on guide holder 3；
Compression bar 5 is the round bar that one end is equipped with round end, and the other end of compression bar 5 is equipped with the threaded hole cooperated with pressure sensor 7, is used for
Fixation pressure sensor 7；
Support frame 6 is square, and horizontal one side is fixedly mounted at support frame mounting hole 13 by screw, and support frame 6 hangs down
Straight one side is equipped with the mounting hole for installing threaded block 8, and mounting hole is waist-shaped hole, and mounting hole is equipped with screw hole, screw
Hole is waist-shaped hole, for adjusting the position of threaded block 8, threaded block 8 is made to adapt to the braking clamp body of different model；
As shown in figure 3, threaded block 8 be it is rectangular, threaded hole for being cooperatively connected with screw rod 9 is equipped at axle center, threaded block 8
One end is equipped with baffle, and at work, preventing threaded block 8 from skidding off from support frame 6, the upper end of threaded block 8 is equipped with threaded hole,
Screw thread, the position for fixed thread seat 8 are equipped in threaded hole；
Preferably, screw rod 9 is rotated for convenience, and one end of screw rod 9 is fixedly connected with capstan winch 10, is hinged with handle on capstan winch 10；
When measurement, capstan winch 10 is rotated, capstan winch 10 drives screw rod 9 to rotate, and due to the effect of threaded block 8, screw rod 9 pushes pressure sensor 7
It is moved with 5 forces piston of compression bar, to complete the measurement of the sliding resistance of piston；
Preferably, pressure sensor 7 is the portable pressure transducer of tape reading instrument, for measuring the resistance in Piston Process
Power.
Embodiment 2
As shown in Figure 4, a kind of portable piston is sliding hinders tester, including pedestal 1, is fixedly connected sequentially from left to right on pedestal 1
There are branch ear mount 2, guide holder 3 and support frame 6；There are two branch ear mount 2 is set, guide pad 4, guide pad 4 are slidably connected on guide holder 3
On slidably connect compression bar 5 for pressing piston, be fixedly connected with threaded block 8 on support frame 6, threaded block 8 is connected through a screw thread
There is the screw rod 9 for applying pressure, pressure sensor 7, pressure sensor 7 and compression bar 5 and spiral shell are equipped between compression bar 5 and screw rod 9
Bar 9 is fixedly connected；
In the present embodiment, support frame 6 includes adjustment base 61 and adjusting block 62, for adjusting the height of threaded block 8, so that test
Instrument can measure the brake of different model；As shown in figure 5, adjustment base 61 is equipped with deep gouge, deep gouge both ends are equipped with threaded hole,
For secured adjusted block 62, the fixation hole of threaded block 8 is located on adjusting block 62, as shown in fig. 6, the lower end of adjusting block 62 be equipped with
The heavy platform that adjustment base 61 cooperates, heavy platform are slidably connected in deep gouge；
Other and embodiment 1 is identical.
In conclusion the working principle of the invention is:
When measuring the sliding resistance of piston, by caliper bracket and friction plate assembly remove, piston is blown out by air cavity, so that living
Mouth portion leaks out, and then braking clamp body is fixedly mounted in branch ear mount 2, compression bar 5 is deep into the bottom of piston centre, starts
Readout instrument, readout instrument school zero rotate capstan winch 10, and capstan winch 10 drives screw rod 9 to rotate, and due to the effect of threaded block 8, screw rod 9 is pushed
Pressure sensor 7 and the movement of 5 forces piston of compression bar, the numerical value shown on readout instrument at this time are the sliding resistance of piston.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of sliding resistance tester of portable piston, which is characterized in that successively solid from left to right on pedestal (1) including pedestal (1)
Surely branch ear mount (2), guide holder (3) and support frame (6) are connected with；There are two branch ear mount (2) is set, branch ear mount (2) is equipped with and is used for
The threaded hole of braking clamp body trunnion is fixed, is slidably connected guide pad (4) on guide holder (3), guide pad slidably connects on (4)
For pressing the compression bar (5) of piston, it is fixedly connected with threaded block (8) on support frame (6), threaded block (8) is connected through a screw thread useful
In applying stressed screw rod (9), pressure sensor (7), pressure sensor (7) and compression bar are equipped between compression bar (5) and screw rod (9)
(5) it is fixedly connected with screw rod (9).
2. the sliding resistance tester of portable piston according to claim 1, which is characterized in that pedestal (1) is equipped with and uses respectively
In the branch ear mount mounting hole (11) of installation branch ear mount (2), guide holder (3) and support frame (6), guide holder mounting hole (12) and support
Frame mounting hole (13), branch ear mount mounting hole (11), guide holder mounting hole (12) and support frame mounting hole (13) are rectangular sink
Slot is equipped with mounting hole on branch ear mount mounting hole (11), guide holder mounting hole (12) and support frame mounting hole (13).
3. the sliding resistance tester of portable piston according to claim 2, which is characterized in that in branch ear mount mounting hole (11)
Mounting hole is waist-shaped hole.
4. the sliding resistance tester of portable piston according to claim 1, which is characterized in that guide holder (3) is equipped with slideway,
Guide pad (4) is equipped with the sliding slot that cooperate with guide holder (3), and the top of guide pad (4) is equipped with for limiting compression bar (5)
Limit hole, limit hole are circle.
5. the sliding resistance tester of portable piston according to claim 4, which is characterized in that set on the sliding slot of guide pad (4)
There is threaded hole, is equipped in threaded hole and adjusts screw.
6. the sliding resistance tester of portable piston according to claim 1, which is characterized in that compression bar (5) is that one end is equipped with circle
The round bar of head, the other end of compression bar (5) are equipped with the threaded hole cooperated with pressure sensor (7).
7. the sliding resistance tester of portable piston according to claim 1, which is characterized in that support frame (6) is square,
Horizontal is fixedly mounted on one side at support frame mounting hole (13), and the vertical one side of support frame (6) is equipped with for installing screw thread
The mounting hole of seat (8), mounting hole are equipped with screw hole.
8. the sliding resistance tester of portable piston according to claim 7, which is characterized in that support frame (6) includes adjusting bottom
Seat (61) and adjusting block (62), adjustment base (61) are equipped with deep gouge, and deep gouge both ends are equipped with threaded hole, the lower end of adjusting block (62)
Equipped with the heavy platform cooperated with adjustment base (61), heavy platform is slidably connected in deep gouge.
9. -8 any sliding resistance tester of the portable piston according to claim 1, which is characterized in that one end of screw rod (9)
It is fixedly connected with capstan winch (10), capstan winch is hinged with handle on (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638781.XA CN110319963A (en) | 2019-07-16 | 2019-07-16 | A kind of sliding resistance tester of portable piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638781.XA CN110319963A (en) | 2019-07-16 | 2019-07-16 | A kind of sliding resistance tester of portable piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319963A true CN110319963A (en) | 2019-10-11 |
Family
ID=68123607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910638781.XA Pending CN110319963A (en) | 2019-07-16 | 2019-07-16 | A kind of sliding resistance tester of portable piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319963A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1438476A (en) * | 2003-03-21 | 2003-08-27 | 武汉理工大学 | Motorcycle brake jaw-force detection table |
| JP3864001B2 (en) * | 1998-11-09 | 2006-12-27 | カヤバ工業株式会社 | Oil seal tightening force judgment device |
| CN102095541A (en) * | 2010-12-06 | 2011-06-15 | 东南大学 | Experiment table for studying friction mechanism of precision ball screw pair |
| CN202330037U (en) * | 2011-11-14 | 2012-07-11 | 南车四方车辆有限公司 | Test bench for brake cylinder |
| CN203981324U (en) * | 2014-05-30 | 2014-12-03 | 天津博信汽车零部件有限公司 | A kind of caliper sliding resistance test cubing |
| CA2791265C (en) * | 2010-03-15 | 2015-05-05 | International Truck Intellectual Property Company, Llc | Hydraulic brake caliper piston insertion force gauge tool |
-
2019
- 2019-07-16 CN CN201910638781.XA patent/CN110319963A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3864001B2 (en) * | 1998-11-09 | 2006-12-27 | カヤバ工業株式会社 | Oil seal tightening force judgment device |
| CN1438476A (en) * | 2003-03-21 | 2003-08-27 | 武汉理工大学 | Motorcycle brake jaw-force detection table |
| CA2791265C (en) * | 2010-03-15 | 2015-05-05 | International Truck Intellectual Property Company, Llc | Hydraulic brake caliper piston insertion force gauge tool |
| CN102095541A (en) * | 2010-12-06 | 2011-06-15 | 东南大学 | Experiment table for studying friction mechanism of precision ball screw pair |
| CN202330037U (en) * | 2011-11-14 | 2012-07-11 | 南车四方车辆有限公司 | Test bench for brake cylinder |
| CN203981324U (en) * | 2014-05-30 | 2014-12-03 | 天津博信汽车零部件有限公司 | A kind of caliper sliding resistance test cubing |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191011 |
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| RJ01 | Rejection of invention patent application after publication |