CN114577456A - Rubber joint performance test system - Google Patents
Rubber joint performance test system Download PDFInfo
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- CN114577456A CN114577456A CN202210231134.9A CN202210231134A CN114577456A CN 114577456 A CN114577456 A CN 114577456A CN 202210231134 A CN202210231134 A CN 202210231134A CN 114577456 A CN114577456 A CN 114577456A
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- 238000011056 performance test Methods 0.000 title description 3
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 230000005489 elastic deformation Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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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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- 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
- G01M17/04—Suspension or damping
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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Abstract
The invention relates to the technical field of performance testing of automobile parts, and particularly discloses a performance testing system for a rubber joint. According to the rubber joint performance testing system provided by the invention, the radial loading unit applies a force along the radial direction of the rubber joint to be tested to the rubber joint to be tested, the transverse loading unit applies a force along the axial direction of the rubber joint to be tested to the rubber joint to be tested, the torsion loading unit applies a force rotating around the axial direction of the rubber joint to be tested to the rubber joint to be tested, the warp loading unit applies a force rotating around the radial direction of the rubber joint to be tested to the rubber joint to be tested, and the forces in different directions, such as pressure, pulling force, torsion, oblique pendulum and the like, which are applied to an automobile by the rubber joint are simulated, so that the multi-directional detection of the stress of the rubber joint is realized, and the precision of the performance detection of the rubber joint is further improved.
Description
Technical Field
The invention relates to the technical field of performance testing of automobile parts, in particular to a system for testing performance of a rubber joint.
Background
The automobile suspension thrust rod is mainly used for guiding and transmission, and bears extremely large push-pull force and torsional pendulum force in the process of long-distance running. Therefore, the rubber joint connected with the thrust rod of the automotive suspension needs to have sufficient elasticity and can bear the capabilities of resisting pressure, tension, torsion and oblique swinging, and therefore the performance requirement on the rubber joint is higher.
Before the rubber joint leaves the factory, the performance of the rubber joint needs to be detected, and whether the rubber joint reaches the standard or not is detected, so that the safety of the automobile is ensured. In the prior art, when the performance of the rubber joint is detected, only one-way performance detection is performed, but in reality, the rubber joint is stressed on an automobile in a complex manner and can be stressed by forces in different directions such as pressure, tension, torsion, oblique swinging and the like, the stress of the rubber joint in an actual application environment cannot be simulated in the prior art, and the problem that the rubber joint cannot be detected in place exists.
Therefore, it is desirable to provide a system for testing the performance of a rubber joint to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a rubber joint performance testing system which can simulate the stress of a rubber joint in an actual application environment and realize multi-directional detection of the stress of the rubber joint.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rubber joint performance testing system comprising:
the fixing seat is used for installing a rubber joint to be tested;
the radial loading unit is used for applying a force along the radial direction of the rubber joint to be tested to the rubber joint to be tested and feeding back the radial elastic deformation of the rubber joint to be tested;
the transverse loading unit is used for applying force to the rubber joint to be tested along the axial direction of the rubber joint to be tested and feeding back the axial elastic deformation of the rubber joint to be tested;
the torsion loading unit is used for applying a force rotating around the axial direction of the rubber joint to be tested to the rubber joint to be tested and feeding back the axial rotation angle of the rubber joint to be tested;
and the warping loading unit is used for applying force to the rubber joint to be tested, wherein the force winds the rubber joint to be tested to rotate in the radial direction, and feeds back the angle of the rubber joint to be tested to rotate in the radial direction.
As a preferable technical solution of the above system for testing the performance of the rubber joint, the fixing base includes:
the torsion bracket is driven to rotate by the warping loading unit;
the torsion loading unit is arranged on the torsion support and drives the torsion support to rotate;
the joint fixing sleeve is sleeved outside the metal shell of the rubber joint to be tested, a stopping portion for limiting the axial direction of the rubber joint to be tested is arranged at one end of the joint fixing sleeve, the transverse loading unit is arranged at the other end of the joint fixing sleeve, and the radial loading unit is arranged above the joint fixing sleeve.
As a preferable technical solution of the above system for testing the performance of a rubber joint, the radial loading unit includes:
a radial loading actuator;
the axial adjusting component, the one end of axial adjusting component with radial loading actuator's drive end is connected, the other end of axial adjusting component be used for with the rubber joint butt that awaits measuring, and the tip can follow the rubber joint that awaits measuring moves along the axial.
As a preferable technical solution of the above system for testing the performance of the rubber joint, the axial adjustment assembly includes:
the sliding rail is connected with the driving end of the radial loading actuator;
the slider, with slide rail sliding connection, the slider be connected with be used for with the butt piece of the rubber joint butt that awaits measuring.
As a preferable technical solution of the above system for testing the performance of a rubber joint, the lateral loading unit includes:
a lateral loading actuator;
and the transverse loading plate is universally hinged with the driving end of the transverse loading actuator and is used for abutting against the end surface of the rubber joint to be tested, and the transverse loading plate can rotate relative to the driving end of the transverse loading actuator.
As an optimal technical scheme of the rubber joint performance testing system, the driving end of the transverse loading actuator is connected with a mounting plate, a plurality of connecting rods are universally hinged along the circumferential direction of the mounting plate, and the other ends of the connecting rods are universally hinged with the transverse loading plate.
As a preferable technical solution of the above rubber joint performance testing system, the mounting plate and the transverse loading plate are correspondingly provided with a U-shaped loading bracket, the transverse loading unit further includes a knuckle bearing, a rod portion of the knuckle bearing is connected with the connecting rod, and a head portion of the knuckle bearing is disposed in a U-shaped groove of the U-shaped loading bracket and is connected with the head portion of the knuckle bearing and the U-shaped loading bracket through a pin shaft.
As a preferred technical solution of the above rubber joint performance testing system, the torsion loading unit includes a torsion loading actuator, the torsion loading actuator is disposed on the torsion bracket, and the torsion loading actuator is in driving connection with the swing bracket.
As a preferable technical solution of the above rubber joint performance testing system, the buckling loading unit includes a buckling loading actuator, and the buckling loading actuator is in driving connection with the torsion bracket.
As a preferable technical solution of the above rubber joint performance testing system, the buckling loading unit further includes a buckling fixing bracket disposed below the torsion bracket, and the buckling loading actuator is disposed on the buckling fixing bracket.
The invention has the beneficial effects that:
according to the rubber joint performance testing system provided by the invention, the radial loading unit applies a force along the radial direction of the rubber joint to be tested to the rubber joint to be tested, the transverse loading unit applies a force along the axial direction of the rubber joint to be tested to the rubber joint to be tested, the torsion loading unit applies a force rotating around the axial direction of the rubber joint to be tested to the rubber joint to be tested, the warp loading unit applies a force rotating around the radial direction of the rubber joint to be tested to the rubber joint to be tested, and the forces in different directions, such as pressure, pulling force, torsion, oblique pendulum and the like, which are applied to an automobile by the rubber joint are simulated, so that the multi-directional detection of the stress of the rubber joint is realized, and the precision of the performance detection of the rubber joint is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a system for testing the performance of a rubber joint provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixing base provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a radial loading unit provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a transverse loading unit according to an embodiment of the present invention;
FIG. 5 is an exploded view of a lateral loading unit provided by an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a warp loading unit according to an embodiment of the present invention.
In the figure:
1. a fixed seat; 2. a radial loading unit; 3. a transverse loading unit; 4. a torsion loading unit; 5. a warp loading unit;
11. twisting the bracket; 12. a swing bracket; 121. an installation part; 13. a joint fixing sleeve; 14. an upper cover; 15. a bearing;
21. a radial loading actuator; 22. an axial adjustment assembly; 221. a slide rail; 222. a slider; 23. an abutting member; 24. a radial loading base;
31. a lateral loading actuator; 32. a transverse loading plate; 33. mounting a plate; 34. a connecting rod; 35. a U-shaped loading support; 36. a knuckle bearing; 37. a pin shaft; 38. a transverse loading base;
41. a torsional loading actuator;
51. a warp loading actuator; 52. a warp fixing bracket;
100. and (5) rubber joints to be tested.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The device aims at the problems that in the prior art, when the performance of the rubber joint is detected, only one-way performance detection is performed, but in reality, the rubber joint is stressed on an automobile in a complex manner and can be stressed by forces in different directions such as pressure, tension, torsion, oblique swinging and the like, the stress of the rubber joint in an actual application environment cannot be simulated in the prior art, and the rubber joint cannot be detected in place. The embodiment provides a rubber joint performance testing system to solve the problems.
The rubber joint comprises a mandrel, a metal shell and a rubber body cast between the mandrel and the metal shell.
Specifically, as shown in fig. 1, the system for testing the performance of the rubber joint provided by the present embodiment includes a fixing base 1, a radial loading unit 2, a transverse loading unit 3, a torsion loading unit 4, and a warp loading unit 5. The fixed seat 1 is used for installing a rubber joint to be tested. The radial loading unit 2 is used for applying a force along the radial direction of the rubber joint to be tested to the rubber joint to be tested and feeding back the radial elastic deformation of the rubber joint to be tested. The transverse loading unit 3 is used for applying a force to the rubber joint to be tested along the axial direction of the rubber joint to be tested and feeding back the axial elastic deformation of the rubber joint to be tested; the torsion loading unit 4 is used for applying a force rotating around the axial direction of the rubber joint to be tested to the rubber joint to be tested and feeding back the axial rotation angle of the rubber joint to be tested; the warping loading unit 5 is used for applying a force rotating around the radial direction of the rubber joint to be tested to the rubber joint to be tested, and feeding back the radial rotating angle of the rubber joint to be tested. And judging whether the performance of the rubber joint to be detected meets the standard or not according to the radial elastic deformation of the rubber joint to be detected, the axial rotating angle of the rubber joint to be detected and the radial rotating angle of the rubber joint to be detected.
The rubber joint performance test system that this embodiment provided can simulate the not equidirectional power such as pressure, pulling force, the torsion that rubber joint received on the car, the oblique pendulum, has realized the diversified detection to the rubber joint atress, and then has improved the precision to rubber joint performance detection.
In this embodiment, as shown in fig. 1 and fig. 2, the fixing base 1 includes a torsion bracket 11, the warpage loading unit 5 drives the torsion bracket 11 to rotate, and after the rubber joint 100 to be tested is mounted on the fixing base 1, the warpage loading unit 5 drives the torsion bracket 11 to rotate radially around the rubber joint 100 to be tested.
The twisting bracket 11 is rotatably provided with a swinging bracket 12, and the swinging bracket 12 is provided with an installation part 121 for accommodating and fixing the shaft end part of the rubber joint 100 to be tested. Specifically, the twisting frame 11 is a U-shaped structure, and two opposite sides of the swinging frame 12 are provided with rotating shafts, and the rotating shafts are rotatably connected with two opposite side walls of the twisting frame 11. The torsion loading unit 4 drives the swing bracket 12 to rotate. In order to facilitate the installation of the swing support 12, the top surfaces of two opposite side walls of the torsion support 11 are provided with grooves, the torsion support 11 is detachably connected with an upper cover 14, the upper cover 14 is also provided with a groove, after the upper cover 14 is installed on the torsion support 11, the two grooves are spliced into a circular hole, a bearing 15 is installed in the hole, the outer ring of the bearing 15 is connected with the hole wall, and the inner embedding of the bearing 15 is connected with the rotating shaft.
The swing bracket 12 is provided with an attachment portion 121 for receiving and fixing the shaft end portion of the rubber joint 100 to be tested. Specifically, the installation part 121 includes a step avoiding groove formed in the upper side of the swing bracket 12, the shaft end part of the rubber joint 100 to be tested is lapped on the step surface of the step avoiding groove, a hole matched with the shaft end part of the rubber joint 100 to be tested is formed in the step surface, the rubber joint 100 to be tested can be fixedly installed on the swing bracket 12 through a connecting piece, and a part of metal shell and a phase rubber body of the rubber joint 100 to be tested are arranged in a groove body below the step avoiding groove.
The fixing base 1 further includes a joint fixing sleeve 13, and the joint fixing sleeve 13 is sleeved outside the metal shell of the rubber joint 100 to be tested, so as to avoid damaging the rubber joint 100 to be tested when a force is applied to the rubber joint 100 to be tested. Connect the one end of fixed sleeve 13 and be equipped with the backstop portion that the axial was spacing rubber joint 100 that awaits measuring, horizontal loading unit 3 sets up in the other end that connects fixed sleeve 13, and when horizontal loading unit 3 applyed the load to the rubber joint 100 that awaits measuring, the setting of backstop portion can make and connect fixed sleeve 13 and the rubber joint 100 synchronous motion that awaits measuring, avoids connecting fixed sleeve 13 and the rubber joint 100 separation that awaits measuring, and leads to setting up in the radial loading unit 2 that connects fixed sleeve 13 top and break away from and connect fixed sleeve 13.
As shown in fig. 3, the radial loading unit 2 provided in this embodiment includes a radial loading actuator 21, the radial loading actuator 21 is fixedly mounted on a radial loading base 24, a driving end of the radial loading actuator 21 is connected with an axial adjusting component 22, one end of the axial adjusting component 22 opposite to the radial loading actuator 21 is used for abutting against the rubber joint 100 to be tested, and the end portion can move along the axial direction along with the rubber joint 100 to be tested, so that the mechanical decoupling that the radial loading and the transverse loading are simultaneously completed to the rubber joint 100 to be tested is realized.
Further preferably, the axial adjusting assembly 22 comprises a slide rail 221 and a slide block 222, the slide rail 221 is connected with the driving end of the radial loading actuator 21, the slide block 222 is connected with the slide rail 221 in a sliding manner, and the slide block 222 is connected with an abutting part 23 for abutting against the rubber joint 100 to be tested. When the transverse loading unit 3 exerts force on the rubber joint 100 to be tested, the axial adjusting assembly 22 realizes flexible connection of the radial loading actuator 21 and the joint fixing sleeve 13, and has following performance so as to ensure smooth detection.
In order to improve the contact stability between the radial loading actuator 21 and the rubber joint 100 to be tested, in the embodiment, a positioning groove is formed in the surface of the joint fixing sleeve 13, the abutting piece 23 connected to the slider 222 is of a columnar structure, and the abutting piece 23 abuts against the positioning groove, so that the abutting piece and the joint fixing sleeve 13 are prevented from slipping when a radial force is applied to the rubber joint 100 to be tested.
The radial loading actuator 21 may be a cylinder, an electric push rod, etc., and any device that can achieve linear motion may be used, and is not particularly limited herein.
As shown in fig. 4 and 5, the transverse loading unit 3 provided in this embodiment includes a transverse loading actuator 31, and the transverse loading actuator 31 is mounted on a transverse loading base 38. The driving end of the transverse loading actuator 31 is hinged with a transverse loading plate 32 in a universal mode, the transverse loading plate 32 can abut against the end face of the rubber joint 100 to be tested, and the transverse loading plate 32 can rotate relative to the driving end of the transverse loading actuator 31 to adapt to the rotation of the rubber joint 100 to be tested in the axial direction and the radial direction, so that the stable output of the torsional loading and the warping loading of the rubber joint 100 to be tested is guaranteed.
Further, the driving end of the transverse loading actuator 31 is connected with a mounting plate 33, a plurality of connecting rods 34 are universally hinged along the axial direction of the mounting plate 33, and the other ends of the connecting rods 34 are universally hinged with the transverse loading plate 32. The arrangement of the plurality of connecting rods 34 between the mounting plate 33 and the transverse loading plate 32 can realize that the transverse loading point is always maintained at the central position of the rubber joint 100 to be tested during the transverse loading process, and is not influenced by the radial loading unit 2. Preferably, three connecting rods 34 are provided, and the three connecting rods 34 are uniformly distributed along the circumferential direction of the mounting plate 33 to form a stable triangular connecting structure between the mounting plate 33 and the transverse loading plate 32.
In order to realize the universal connection between the mounting plate 33 and the transverse loading plate 32, in this embodiment, the mounting plate 33 and the transverse loading plate 32 are correspondingly provided with a U-shaped loading bracket 35, the transverse loading unit 3 further includes a joint bearing 36, a rod portion of the joint bearing 36 is connected with the connecting rod 34, a head portion of the joint bearing 36 is disposed in a U-shaped groove of the U-shaped loading bracket 35, and the head portion of the joint bearing 36 and the U-shaped loading bracket 35 are connected through a pin 37, which is simple in structure and easy to implement.
The lateral loading actuator 31 may be an air cylinder, an electric push rod, etc., and any device that can achieve linear motion may be used, and is not particularly limited herein.
Referring to fig. 2, the torsion loading unit 4 provided in this embodiment includes a torsion loading actuator 41, the torsion loading actuator 41 is mounted on the torsion bracket 11, and the torsion loading actuator 41 is in driving connection with the swing bracket 12, and the torsion loading actuator 41 provides a driving force for driving the rubber joint 100 to be tested to rotate around its axis. The torsion loading actuator 41 may be a motor, a swing cylinder, etc., as long as it is a device capable of realizing rotation, and is not particularly limited herein.
As shown in fig. 6, the warp applying unit 5 includes a warp applying actuator 51, and the warp applying actuator 51 is drivingly connected to the torsion frame 11. The warping loading actuator 51 provides driving force for driving the rubber joint 100 to be tested to rotate around the radial direction of the rubber joint. The warp loading actuator 51 may be a motor, a swing cylinder, or the like, as long as it is a device capable of achieving rotation, and is not particularly limited herein.
To facilitate mounting of the warp loading actuator 51, in the present embodiment, the warp loading unit 5 further includes a warp fixing bracket 52 disposed below the torsion bracket 11, and the warp loading actuator 51 is disposed on the warp fixing bracket 52.
When the rubber joint performance testing system provided by the embodiment is used for detecting the rubber joint 100 to be tested, the radial loading unit 2, the transverse loading unit 3, the torsion loading unit 4 and the warpage loading unit 5 simultaneously apply force to the rubber joint 100 to be tested, so that the loading in four directions is realized, and the accuracy of the rubber joint performance testing is further improved.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A rubber joint performance testing system, comprising:
the fixing seat (1) is used for installing a rubber joint (100) to be tested;
the radial loading unit (2) is used for applying a force along the radial direction of the rubber joint (100) to be tested to the rubber joint (100) to be tested and feeding back the radial elastic deformation of the rubber joint (100) to be tested;
the transverse loading unit (3) is used for applying force to the rubber joint (100) to be tested along the axial direction of the rubber joint (100) to be tested and feeding back the axial elastic deformation of the rubber joint (100) to be tested;
the torsion loading unit (4) is used for applying a force which rotates around the axial direction of the rubber joint (100) to be tested to the rubber joint (100) to be tested and feeding back the axial rotation angle of the rubber joint (100) to be tested;
and the warping loading unit (5) is used for applying a force around the radial rotation of the rubber joint (100) to be tested on the rubber joint (100) to be tested and feeding back the radial rotation angle of the rubber joint (100) to be tested.
2. A rubber joint performance testing system according to claim 1, characterized in that the holder (1) comprises:
the torsion bracket (11) is driven to rotate by the warping loading unit (5);
the torsional loading unit (4) drives the swinging support (12) to rotate, and an installation part (121) used for accommodating and fixing the shaft end part of the rubber joint (100) to be tested is arranged on the swinging support (12);
connect fixed sleeve (13), the cover is located the metal casing's of the rubber joint (100) that awaits measuring outside, the one end that connects fixed sleeve (13) is equipped with the axial spacing the backstop portion of the rubber joint (100) that awaits measuring, horizontal loading unit (3) set up in connect the other end of fixed sleeve (13), radial loading unit (2) set up in connect the top of fixed sleeve (13).
3. A rubber joint performance testing system according to claim 1, wherein the radial loading unit (2) comprises:
a radial loading actuator (21);
axial adjusting part (22), the one end of axial adjusting part (22) with the drive end of radial loading actuator (21) is connected, the other end of axial adjusting part (22) be used for with the rubber joint (100) butt that awaits measuring, and the tip can be followed the rubber joint (100) that awaits measuring are along axial displacement.
4. A rubber joint performance testing system according to claim 3, wherein said axial adjustment assembly (22) comprises:
a slide rail (221) connected to the drive end of the radial loading actuator (21);
the sliding block (222) is connected with the sliding rail (221) in a sliding mode, and the sliding block (222) is connected with an abutting piece (23) used for abutting against the rubber joint (100) to be tested.
5. A rubber joint performance testing system according to claim 1, wherein the lateral loading unit (3) comprises:
a lateral loading actuator (31);
and the transverse loading plate (32) is universally hinged with the driving end of the transverse loading actuator (31) and is used for abutting against the end surface of the rubber joint (100) to be tested, and the transverse loading plate (32) can rotate relative to the driving end of the transverse loading actuator (31).
6. The rubber joint performance testing system according to claim 5, wherein the driving end of the transverse loading actuator (31) is connected with a mounting plate (33), a plurality of connecting rods (34) are universally hinged along the circumferential direction of the mounting plate (33), and the other ends of the connecting rods (34) are universally hinged with the transverse loading plate (32).
7. The rubber joint performance testing system according to claim 6, wherein a U-shaped loading bracket (35) is correspondingly arranged on the mounting plate (33) and the transverse loading plate (32), the transverse loading unit (3) further comprises a joint bearing (36), a rod part of the joint bearing (36) is connected with the connecting rod (34), a head part of the joint bearing (36) is arranged in a U-shaped groove of the U-shaped loading bracket (35), and the head part of the joint bearing (36) is connected with the U-shaped loading bracket (35) through a pin shaft (37).
8. A rubber joint performance testing system according to claim 2, characterized in that the torsion loading unit (4) comprises a torsion loading actuator (41), the torsion loading actuator (41) being arranged on the torsion bracket (11), and the torsion loading actuator (41) being in driving connection with the swing bracket (12).
9. The rubber joint performance testing system according to claim 2, wherein the buckling loading unit (5) comprises a buckling loading actuator (51), and the buckling loading actuator (51) is in driving connection with the torsion bracket (11).
10. The rubber joint performance testing system according to claim 9, wherein the buckling loading unit (5) further comprises a buckling fixing bracket (52) disposed below the torsion bracket (11), and the buckling loading actuator (51) is disposed on the buckling fixing bracket (52).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210231134.9A CN114577456B (en) | 2022-03-10 | 2022-03-10 | Rubber joint performance test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210231134.9A CN114577456B (en) | 2022-03-10 | 2022-03-10 | Rubber joint performance test system |
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| CN114577456A true CN114577456A (en) | 2022-06-03 |
| CN114577456B CN114577456B (en) | 2024-04-09 |
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