CN113125171B - Brake hose suspension durability test system - Google Patents
Brake hose suspension durability test system Download PDFInfo
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- CN113125171B CN113125171B CN202110532432.7A CN202110532432A CN113125171B CN 113125171 B CN113125171 B CN 113125171B CN 202110532432 A CN202110532432 A CN 202110532432A CN 113125171 B CN113125171 B CN 113125171B
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- driven gear
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- seat
- servo
- brake hose
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a brake hose suspension durability test system which comprises an experiment rack and an inclined plane operation table for controlling the test system to run, wherein the top of the experiment rack is connected with a workbench, and at least four groups of tube head positioning jigs for fixing one end of a brake hose are arranged on the workbench; the test bench is designed according to the existing requirements, the servo mechanism is rotated back and forth left and right and the servo mechanism is lifted back and forth up and down to drive the brake hose to do up and down movement and back and forth left and right movement, the servo control is adopted, the precision is high, the stability is good, the test system can respond quickly, the eccentric wheel type structure is adopted to do reciprocating movement, the stroke adjustment and counting are facilitated through the control panel on the inclined plane operation table, and the precision and the accuracy of the test force are ensured.
Description
Technical Field
The invention relates to the technical field of brake hose durability testing, in particular to a brake hose suspension durability testing system.
Background
The automobile brake hose (commonly called brake pipe) is a part used in an automobile brake system and mainly has the main function of transmitting brake media in automobile braking to ensure that braking force is transmitted to an automobile brake shoe or a brake caliper to generate braking force, so that the braking is effective at any time.
In the conventional durability testing device for the brake hose disclosed in patent publication No. CN 110261074A, the first driving portion can move the brake hose left and right, the second driving portion can move the brake hose up and down, and the clamping portion is used for clamping a part of the brake hose to test the durability of the brake hose. In view of the above problems, a brake hose suspension durability test system capable of effectively testing the durability of a brake hose has been proposed.
Disclosure of Invention
The invention aims to provide a brake hose suspension durability test system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the brake hose suspension durability test system comprises an experiment rack and an inclined plane operation table for controlling the test system to run, wherein the top of the experiment rack is connected with a workbench, and the workbench is provided with at least four groups of tube head positioning jigs for fixing one end of a brake hose;
the top of the workbench is provided with a locking piece and a pipe tail positioning jig which is connected to the side wall of the locking piece and used for fixing one end of the brake hose, far away from the pipe head positioning jig;
a support frame is arranged at the top of the workbench, and an up-and-down lifting servo mechanism is arranged on one side of the support frame close to the locking piece and used for driving the locking piece to perform reciprocating lifting motion;
and a left-right back-and-forth rotation servo mechanism is arranged at the bottom of the workbench and used for driving the locking piece to perform reciprocating left-right rotation motion.
Preferably, the up-down lifting servo mechanism comprises a first driven gear, the first driven gear is mounted on an up-down lifting servo mechanism fixing plate, a first servo driving piece for driving the first driven gear to rotate is mounted on the up-down lifting servo mechanism fixing plate, one side, away from the up-down lifting servo mechanism fixing plate, of the first driven gear is fixedly connected with a first flywheel through a connecting shaft, one side, away from the first driven gear, of the first flywheel is rotatably connected with a first connecting arm at a position deviating from the axis center, one end, away from the first flywheel, of the first connecting arm is rotatably connected with a connecting joint, the connecting joint is fixedly connected with a switching seat, the switching seat is slidably connected with a guide rail, the guide rail is fixedly connected with the up-down lifting servo mechanism fixing plate, the bearing seat is rotatably connected with a lifting rod, and the locking piece is fixedly mounted at one end, away from the bearing seat, of the lifting rod; and a protective cover for protecting the up-down lifting servo mechanism is arranged on the up-down lifting servo mechanism fixing plate.
Preferably, first servo driving piece is including installing the first servo motor who keeps away from first driven gear one side at the oscilaltion servo mechanism fixed plate, the output of first servo motor passes the oscilaltion servo mechanism fixed plate and is connected with the first driving gear of being connected with first driven gear meshing, one side that the oscilaltion servo mechanism fixed plate is close to first servo motor is installed and is used for the first driven gear to stabilize pivoted first gear bearing frame.
Preferably, the lifter keeps away from the one end sliding connection dwang of bearing frame, the dwang pole is equipped with the guide way on one's body, the lifter is close to dwang one end inner wall and is equipped with the guide block, guide block sliding connection guide way, the guide way is close to lifter one end and is equipped with the stopper that prevents the guide block and break away from the guide way.
Preferably, be equipped with the through-hole that is used for the dwang to pass on the workstation, the dwang passes the through-hole and extends to workstation bottom connection and makes a round trip to rotate servo.
Preferably, the left and right back-and-forth rotation servo mechanism comprises a second driven gear, the second driven gear is installed on a fixed seat plate, one side, far away from the second driven gear, of the fixed seat plate is provided with a second servo driving part used for driving the second driven gear to rotate, one side, far away from the fixed seat plate, of the second driven gear is provided with a second flywheel through a connecting shaft fixedly connected with the second flywheel, one side, far away from the second driven gear, of the second flywheel is rotatably connected with a second connecting arm in a mode of deviating from an axis, one end, far away from the second flywheel, of the second connecting arm is rotatably connected with a connecting seat, one side, far away from the second connecting arm, of a rack fixing plate is fixedly connected with a rack fixing plate, the bottom of the workbench is provided with a supporting part used for supporting the rack fixing plate to stably slide, one side, of the rack fixing plate is fixedly connected with a rack, one side, far away from the rack fixing plate, of the cylindrical gear is rotatably connected with a cylindrical gear fixing seat, the cylindrical gear is installed at the bottom of the workbench, one side, the cylindrical gear is far away from the cylindrical gear fixing seat, and is fixedly connected with a rotating rod.
Preferably, the second servo driving piece is including installing the second servo motor who keeps away from second driven gear one side at fixed bedplate, second servo motor's output passes fixed bedplate and is connected with the second driving gear with second driven gear meshing, one side that fixed bedplate is close to second servo motor is installed and is used for the second driven gear to stabilize pivoted second gear bearing frame, the workstation bottom is connected to two curb plates of fixed bedplate, one side that oscilaltion servo kept away from linking up the seat is connected with the backplate.
Preferably, the support member includes a moving block fixing seat and a sliding rail seat connected to the bottom of the workbench, one side of the rack fixing plate away from the second driving gear is connected to the sliding rail, the sliding rail is slidably connected to the sliding rail seat, one side of the rack fixing plate close to the workbench is connected to the moving block, and the moving block is slidably connected to the moving block fixing seat.
Preferably, experiment frame bottom is connected with four truckle fixing bases of group, install the truckle on the truckle fixing base, experiment frame bottom both sides all are equipped with two sets of lower margin L seats, lower margin L seat passes through the bolt fastening in the experiment frame.
Preferably, an electrical control system for controlling a first servo motor in the up-down lifting servo mechanism and a second servo motor in the left-right back-and-forth rotating servo mechanism to work is arranged in the inclined plane operating platform.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the matched use of the left-right back-and-forth rotation servo mechanism and the up-down lifting servo mechanism, after one end of the brake hose is fixed, the left-right back-and-forth rotation servo mechanism can enable the pipe tail positioning jig to rotate left and right in a reciprocating manner along the axis of the rotating rod, and the up-down lifting servo mechanism can drive the pipe tail positioning jig to do up-down reciprocating lifting motion, so that the durability of the brake hose can be effectively tested;
the invention has high precision and good stability through servo control, the test system can respond quickly, the eccentric wheel type structure is adopted for reciprocating motion, the stroke adjustment and counting are convenient through the control panel on the inclined plane operation table, and the precision and the accuracy of the test force are ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a tube head positioning fixture according to the present invention.
FIG. 3 is a schematic structural diagram of a left-right back-and-forth rotation servo mechanism and an up-down lifting servo mechanism in the present invention.
Fig. 4 is a schematic structural diagram of an up-down lifting servo mechanism in the invention.
FIG. 5 is a schematic structural diagram of a left-right back-and-forth rotation servo mechanism according to the present invention.
FIG. 6 is a schematic structural diagram of the experimental rack of the present invention.
Fig. 7 is a schematic structural view of a first servo motor installation site in the present invention.
Fig. 8 is a schematic structural view of a second servo motor installation site in the present invention.
In the figure: 11- -an experiment rack, 12- -a workbench, 13- -a support frame, 14- -a protective cover, 15- -an inclined plane operating platform, 16- -a left-right back-and-forth rotating servo mechanism, 17- -a tube head positioning jig, 18- -a through hole, 19- -a rotating rod, 20- -a lifting rod, 21- -a locking piece, 22- -a tube tail positioning jig, 23- -an up-down lifting servo mechanism, 24- -an up-down lifting servo mechanism fixing plate, 25- -a first driven gear, 26- -a first flywheel, 27- -a first connecting arm, 28- -a connecting joint, 29- -a bearing seat, 30- -an adapter seat, 31- -a guide rail, 32- -a fixing seat plate, 33- -a second driven gear, 34- -a second connecting arm, 35- -a protective plate, 36- -a second driving gear, 37- -a second flywheel, 38- -an adapter seat, 39- -a sliding rail seat, 40- -a sliding rail, 41- -a rack fixing plate, 42- -a moving block fixing seat, 43- -a rotating rod gear fixing seat, 44- -a cylindrical gear, 45- -a rack, 47- -a cylindrical gear, 48- -a caster foot L seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1 to 8, in the embodiment of the present invention, a brake hose suspension durability test system includes an experiment rack 11 and an inclined plane operation table 15 for controlling the test system to operate, a table 12 is connected to the top of the experiment rack 11, and at least four sets of tube head positioning jigs 17 for fixing one end of a brake hose are disposed on the table 12;
the top of the workbench 12 is provided with a locking part 21 and a tube tail positioning jig 22 which is connected to the side wall of the locking part 21 and used for fixing one end of the brake hose far away from the tube head positioning jig 17; before the brake hose is tested, one end of the brake hose is connected with the positioning jig 17, and the other end of the brake hose is connected with the pipe tail positioning jig 22.
A support frame 13 is arranged at the top of the workbench 12, and an up-down lifting servo mechanism 23 is arranged on one side of the support frame 13 close to the locking piece 21 and used for driving the locking piece 21 to perform reciprocating lifting movement;
and a left-right back-and-forth rotation servo mechanism 16 is arranged at the bottom of the workbench 12 and used for driving the locking piece 21 to perform reciprocating left-right rotation movement.
The up-down lifting servo mechanism 23 comprises a first driven gear 25, the first driven gear 25 is mounted on an up-down lifting servo mechanism fixing plate 24, a first servo driving piece for driving the first driven gear 25 to rotate is mounted on the up-down lifting servo mechanism fixing plate 24, one side, away from the up-down lifting servo mechanism fixing plate 24, of the first driven gear 25 is fixedly connected with a first flywheel 26 through a connecting shaft, one side, away from the first driven gear 25, of the first flywheel 26 is rotatably connected with a first connecting arm 27 at a position deviating from the axis center, one end, away from the first flywheel 26, of the first connecting arm 27 is rotatably connected with a connecting joint 28, the connecting joint 28 is fixedly connected with an adapter 30, the adapter 30 is slidably connected with a guide rail 31, the guide rail 31 is fixedly connected with the up-down lifting servo mechanism fixing plate 24, a bearing seat 29 is rotatably connected with a lifting rod 20, and a locking piece 21 is fixedly mounted at one end, away from the bearing seat 29, of the lifting rod 20; the up-down servo fixing plate 24 is provided with a shield 14 for protecting the up-down servo 23.
First servo driving piece is including installing the first servo motor who keeps away from first driven gear 25 one side at oscilaltion servo mechanism fixed plate 24, first servo motor's output passes oscilaltion servo mechanism fixed plate 24 and is connected with the first driving gear of being connected with the meshing of first driven gear 25, oscilaltion servo mechanism fixed plate 24 is close to one side of first servo motor and installs and be used for first driven gear 25 to stabilize pivoted first gear bearing frame.
When the up-down lifting servo mechanism 23 actually works, the first servo motor drives the first driving gear to rotate, and the first driven gear 25 engaged with the first driving gear rotates, so as to drive the first flywheel 26 to rotate, so that the first connecting arm 27 drives the adapter 30 to slide on the guide rail 21 in a reciprocating manner, and drives the lifting rod 20 to lift up and down in a reciprocating manner, thereby driving the pipe tail positioning jig 22 to pull one end of the brake hose to move up and down.
One end, far away from the bearing seat 29, of the lifting rod 20 is connected with the rotating rod 19 in a sliding mode, a guide groove is formed in the rod body of the rotating rod 19, a guide block is arranged on the inner wall of one end, close to the rotating rod 19, of the lifting rod 20 and is connected with the guide groove in a sliding mode, and a limiting block for preventing the guide block from being separated from the guide groove is arranged at one end, close to the lifting rod 20, of the guide groove; when the lifting rod 20 moves up and down, the guide block can slide in the guide groove.
Be equipped with the through-hole 18 that is used for dwang 19 to pass on the workstation 12, dwang 19 passes through-hole 18 and extends to workstation 12 bottom and connect and make a round trip to rotate servo 16 about.
The left and right back-and-forth rotation servo mechanism 16 comprises a second driven gear 33, the second driven gear 33 is installed on a fixed seat plate 32, one side, away from the second driven gear 33, of the fixed seat plate 32 is provided with a second servo driving part for driving the second driven gear 33 to rotate, one side, away from the fixed seat plate 32, of the second driven gear 33 is connected with a second flywheel 37 through a connecting shaft fixed connection, the second flywheel 37 is connected with a second connecting arm 34 in a rotating mode through one side, away from the second driven gear 33, of the second flywheel 33, the second connecting arm 34 is connected with a rotating connecting seat 38 in a rotating mode through one end, away from the second flywheel 37, the connecting seat 38 is far away from a rack fixing plate 34 side fixed connection rack fixing plate 41, the bottom of the workbench 12 is provided with a support for supporting the rack fixing plate 41 to stably slide, one side of the rack fixing plate 41 is fixedly connected with a rack 46, one side, away from the rack fixing plate 46 is meshed with one side of the rack fixing plate 41 to be connected with a rotating rod gear 44, the cylindrical gear 44 is connected with a gear fixing seat 43 in a rotating mode, the cylindrical gear 43 is installed at the bottom of the workbench 12, the cylindrical gear 44 is far away from one side of the cylindrical gear fixing seat 45, and the cylindrical gear 45 is connected with a fixing seat 19.
The second servo driving piece is including installing the second servo motor who keeps away from second driven gear 33 one side at fixed bedplate 32, second servo motor's output passes fixed bedplate 32 and is connected with the second driving gear 36 with second driven gear 33 meshing, fixed bedplate 32 is close to one side of second servo motor and installs the second gear bearing frame that is used for second driven gear 33 to stabilize the pivoted, workstation 12 bottom is connected to two curb plates of fixed bedplate 32, the one side that oscilaltion servo 23 kept away from linking seat 38 is connected with backplate 35.
The support member comprises a moving block fixing seat 42 and a sliding rail seat 39 which are connected to the bottom of the workbench 12, one side, away from the second driving gear 36, of the rack fixing plate 41 is connected with a sliding rail 40, the sliding rail 40 is connected with the sliding rail seat 39 in a sliding mode, one side, close to the workbench 12, of the rack fixing plate 41 is connected with a moving block, and the moving block is connected with the moving block fixing seat 42 in a sliding mode.
When the left-right back-and-forth rotation servo mechanism 16 actually works, the second servo motor drives the second driving gear 36 to drive, the second driven gear 33 meshed with the second driving gear 36 rotates, so that the second connecting arm 34 pulls the rack fixing plate 41 to slide back and forth, when the rack fixing plate 41 slides, the moving block slides on the moving block fixing seat 42, the sliding rail 40 slides on the sliding rail seat 39, the rack 36 horizontally reciprocates, the cylindrical gear 44 meshed with the rack fixing plate is driven to rotate left and right back and forth, the rotating rod 19 drives the lifting rod 20 to rotate left and right back and forth, and the pipe tail positioning jig 22 pulls one end of the brake hose to rotate left and right back and forth.
The electric control system for controlling the first servo motor in the up-down lifting servo mechanism 23 and the second servo motor in the left-right back-and-forth rotating servo mechanism 16 to work is arranged in the inclined plane operation table 15, through servo control, the precision is high, the stability is good, the testing system can quickly respond, stroke adjustment and counting can be conveniently carried out through a control panel on the inclined plane operation table 15, and the precision and the accuracy of testing force are ensured.
It should be noted that the invention can be used in cooperation with a constant humidity and temperature machine and a pulse tester when testing the durability of the brake hose; the constant-humidity constant-temperature machine can simulate the running requirement of an automobile at a high temperature of 50 ℃ in summer, so that the brake hose is placed under a temperature condition of 50 ℃ for experiment during testing; the pulse experiment machine can simulate the pressure of the automobile during braking, can enable the brake hose to be in a pressure state below 14MPa, enables the brake hose to be tested to reach an actual working state, and is convenient for testing the durability of the brake hose.
The working principle of the invention is as follows: when using this brake hose suspension durability test system, with three groups or four groups of the same brake hose one end connector positioning jig 17, one end connecting pipe tail positioning jig 22, through the work of the first servo motor of control panel control and the second servo motor on the inclined plane operation panel 15, oscilaltion servo 23 drives lifter 20 reciprocal lift from top to bottom, thereby it carries out oscilaltion motion to drive pipe tail positioning jig 22 pulling brake hose one end, it drives dwang 19 back and forth rotation to control rotatory servo 16 back and forth from side to side, dwang 19 drives lifter 20 back and forth rotation from side to side, thereby make pipe tail positioning jig 22 pulling brake hose one end carry out back and forth rotation motion from side to side, thereby test brake hose durability.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (6)
1. The brake hose suspension durability test system comprises an experiment rack (11) and an inclined plane operation table (15) for controlling the test system to run, wherein the top of the experiment rack (11) is connected with a workbench (12), and at least four groups of tube head positioning jigs (17) for fixing one end of a brake hose are arranged on the workbench (12);
the method is characterized in that:
a locking piece (21) and a pipe tail positioning jig (22) which is connected to the side wall of the locking piece (21) and used for fixing one end, far away from the pipe head positioning jig (17), of the brake hose are arranged at the top of the workbench (12);
a support frame (13) is mounted at the top of the workbench (12), and an up-and-down lifting servo mechanism (23) is mounted on one side, close to the locking piece (21), of the support frame (13) and used for driving the locking piece (21) to perform reciprocating lifting movement;
the bottom of the workbench (12) is provided with a left-right back-and-forth rotation servo mechanism (16) for driving a locking piece (21) to do reciprocating left-right rotation movement;
the up-down lifting servo mechanism (23) comprises a first driven gear (25), the first driven gear (25) is installed on an up-down lifting servo mechanism fixing plate (24), and a first servo driving piece for driving the first driven gear (25) to rotate is installed on the up-down lifting servo mechanism fixing plate (24);
one side, far away from the vertical lifting servo mechanism fixing plate (24), of the first driven gear (25) is fixedly connected with a first flywheel (26) through a connecting shaft, one side, far away from the first driven gear (25), of the first flywheel (26) is rotatably connected with a first connecting arm (27) at a position deviating from the shaft center, one end, far away from the first flywheel (26), of the first connecting arm (27) is rotatably connected with a connecting joint (28), the connecting joint (28) is fixedly connected with an adapter (30), the adapter (30) is slidably connected with a guide rail (31), the guide rail (31) is fixedly connected with the vertical lifting servo mechanism fixing plate (24), and the bearing seat (29) is rotatably connected with a lifting rod (20);
the locking piece (21) is fixedly arranged at one end of the lifting rod (20) far away from the bearing seat (29); a shield (14) for protecting the up-down lifting servo mechanism (23) is arranged on the up-down lifting servo mechanism fixing plate (24);
one end, far away from the bearing seat (29), of the lifting rod (20) is connected with the rotating rod (19) in a sliding mode, a guide groove is formed in the rod body of the rotating rod (19), a guide block is arranged on the inner wall, close to one end of the rotating rod (19), of the lifting rod (20), the guide block is connected with the guide groove in a sliding mode, and a limiting block for preventing the guide block from being separated from the guide groove is arranged at one end, close to the lifting rod (20), of the guide groove;
a through hole (18) for a rotating rod (19) to pass through is formed in the workbench (12), and the rotating rod (19) passes through the through hole (18) and extends to the bottom of the workbench (12) to be connected with a left-right back-and-forth rotating servo mechanism (16);
the left-right reciprocating rotation servo mechanism (16) comprises a second driven gear (33), the second driven gear (33) is installed on the fixed seat plate (32), and a second servo driving piece used for driving the second driven gear (33) to rotate is arranged on one side, away from the second driven gear (33), of the fixed seat plate (32);
one side, far away from the fixed seat plate (32), of the second driven gear (33) is fixedly connected with a second flywheel (37) through a connecting shaft, one side, far away from the second driven gear (33), of the second flywheel (37) is rotatably connected with a second connecting arm (34) at a position deviating from the axis, one end, far away from the second flywheel (37), of the second connecting arm (34) is rotatably connected with a connecting seat (38), one side, far away from the second connecting arm (34), of the connecting seat (38) is fixedly connected with a rack fixing plate (41), and a supporting piece for supporting the rack fixing plate (41) to stably slide is arranged at the bottom of the workbench (12);
rack fixed plate (41) one side fixed connection rack (46), cylindrical gear (44) is connected in the one side meshing that rack fixed plate (41) was kept away from in rack (46), cylindrical gear (44) rotate and connect cylindrical gear fixing base (43), install in workstation (12) bottom cylindrical gear fixing base (43), cylindrical gear (44) are kept away from cylindrical gear fixing base (43) one side fixed connection dwang fixing base (45), dwang fixing base (45) fixed connection dwang (19).
2. The brake hose suspension durability test system of claim 1, wherein: first servo driving piece is including installing the first servo motor who keeps away from first driven gear (25) one side in oscilaltion servo mechanism fixed plate (24), first servo motor's output passes oscilaltion servo mechanism fixed plate (24) and is connected with the first driving gear of being connected with first driven gear (25) meshing, oscilaltion servo mechanism fixed plate (24) are close to one side of first servo motor and install and are used for first driven gear (25) to stabilize pivoted first gear bearing frame.
3. The brake hose suspension durability test system of claim 1, wherein: second servo driving piece is including installing the second servo motor who keeps away from second driven gear (33) one side in fixed bedplate (32), second servo motor's output passes fixed bedplate (32) and is connected with second driving gear (36) with second driven gear (33) meshing, fixed bedplate (32) are close to one side of second servo motor and install and are used for second driven gear (33) to stabilize pivoted second gear bearing frame, workstation (12) bottom is connected to two curb plates of fixed bedplate (32), one side that linkage seat (38) was kept away from in oscilaltion servo (23) is connected with backplate (35).
4. The brake hose suspension durability test system of claim 1, wherein: the support piece comprises a moving block fixing seat (42) and a sliding rail seat (39) which are connected to the bottom of the workbench (12), one side, away from the second driving gear (36), of the rack fixing plate (41) is connected with a sliding rail (40), the sliding rail (40) is connected with the sliding rail seat (39) in a sliding mode, one side, close to the workbench (12), of the rack fixing plate (41) is connected with a moving block, and the moving block is connected with the moving block fixing seat (42) in a sliding mode.
5. The brake hose suspension durability test system of claim 1, wherein: experiment frame (11) bottom is connected with four group's truckle fixing bases, install truckle (47) on the truckle fixing base, experiment frame (11) bottom both sides all are equipped with two sets of lower margin L seat (48), lower margin L seat (48) are through the bolt fastening on experiment frame (11).
6. The brake hose suspension durability test system of claim 1, wherein: an electrical control system used for controlling a first servo motor in the up-down lifting servo mechanism (23) and a second servo motor in the left-right back-and-forth rotating servo mechanism (16) to work is arranged in the inclined plane operating platform (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110532432.7A CN113125171B (en) | 2021-05-17 | 2021-05-17 | Brake hose suspension durability test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110532432.7A CN113125171B (en) | 2021-05-17 | 2021-05-17 | Brake hose suspension durability test system |
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| CN113125171A CN113125171A (en) | 2021-07-16 |
| CN113125171B true CN113125171B (en) | 2023-03-24 |
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| CN202110532432.7A Active CN113125171B (en) | 2021-05-17 | 2021-05-17 | Brake hose suspension durability test system |
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| CN116818245B (en) * | 2023-08-28 | 2023-11-17 | 山东金彭新能源科技有限公司 | Automobile cantilever beam detection table |
| CN117906818B (en) * | 2024-03-12 | 2024-05-28 | 陕西航宇工程科技有限责任公司 | Load testing device for brake actuator |
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| CN206990355U (en) * | 2017-06-21 | 2018-02-09 | 上海联谊汽车零部件有限公司 | Flexible pipe durability experimental device |
| CN110261074A (en) * | 2018-03-12 | 2019-09-20 | 和承 R & A 株式会社 | The device for testing endurance of air-brake coupling hose |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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