CN106855455A - Multi-function spring testing machine - Google Patents
Multi-function spring testing machine Download PDFInfo
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- CN106855455A CN106855455A CN201710042198.3A CN201710042198A CN106855455A CN 106855455 A CN106855455 A CN 106855455A CN 201710042198 A CN201710042198 A CN 201710042198A CN 106855455 A CN106855455 A CN 106855455A
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- fixed
- plate
- eccentric adjusting
- spring
- supporting plate
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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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)
- Aviation & Aerospace Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of multi-function spring testing machine, including fixed mount, eccentric stiffener and pressure test mechanism, fixed mount includes horizontally disposed base, first supporting plate, second supporting plate and the support column being vertically arranged, support column has more than four and the lower end of the support column is fixed on base, second supporting plate is fixed on the upper end of support column, first supporting plate is located at and is fixed between the second supporting plate and base and by support column, eccentric stiffener is located between the first supporting plate and base and is fixed on base, the pressure test mechanism is fixed on the top of the first supporting plate, poly (methyl methacrylate) plate is fixed between adjacent support column.The present invention can either carry out spring fatigue test, while can also carry out the spring force test of spring, simple to operate, poly (methyl methacrylate) plate can either be easy to observe the test case of spring, and the fracture of the spring when spring fatigue is tested can be avoided to hurt sb.'s feelings again.
Description
Technical field
The present invention relates to spring test equipment, and in particular to a kind of multi-function spring testing machine.
Background technology
The detection setting for spring domestic at present can only be the spring force by spring force testing equipment detection spring, Huo Zhetong
The fatigue life of spring fatigue testing equipment detection spring is spent, therefore lacks the inspection that integrated spring spring force and fatigue detecting are integrated
Measurement equipment, detection time complex operation long.
The content of the invention
It is an object of the invention to provide a kind of multi-function spring testing machine, solve to lack spring force detection at present and fatigue is examined
The testing equipment that survey is integrated, while observation can either be easy to when spring is tested and the bullet when spring fatigue is tested can be avoided
The problem that the fracture of spring is hurted sb.'s feelings.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of multi-function spring testing machine, including fixed mount, eccentric stiffener and pressure test mechanism, fixed mount include horizontally disposed
Base, the first supporting plate, the second supporting plate and the support column that is vertically arranged, support column has more than four and the support column
Lower end be fixed on base, the second supporting plate is fixed on the upper end of support column, and the first supporting plate is located at the second supporting plate and bottom
Fixed between seat and by support column, eccentric stiffener is located between the first supporting plate and base and is fixed on base, the pressure
Power mechanism for testing is fixed on the top of the first supporting plate, and poly (methyl methacrylate) plate is fixed between adjacent support column.The present invention can
Spring fatigue test is enough carried out, while the spring force test of spring can be also carried out, it is simple to operate.Rotated automatically by eccentric stiffener
Testing fatigue is carried out to spring, while being tested the spring force of spring by pressure test mechanism.It is fixed between support column
There is poly (methyl methacrylate) plate, poly (methyl methacrylate) plate has the transparency of height, while high mechanical strength, it is not easy to broken, therefore can either
It is easy to observe the test case of spring, the fracture of the spring when spring fatigue is tested can be avoided to hurt sb.'s feelings again.
Preferably, pressure test mechanism includes lower moving plate, upper moving plate, guide shaft, leading screw and handwheel, guide shaft has more than four
And be vertically arranged, the edge of lower moving plate and upper moving plate is evenly arranged with the through hole of more than four, and the lower end of guide shaft sequentially passes through
Upper moving plate and lower moving plate are simultaneously fixed in the first supporting plate, and the lower end of leading screw is fixed on the center of upper moving plate, the upper end of leading screw
Through the second supporting plate, handwheel sleeve is on leading screw and is arranged on the top of the second supporting plate.In test process, spring is placed
Between lower moving plate and upper moving plate, under pressure test mechanism, lower moving plate is fixed, and then carries out manual rotation, handwheel to handwheel
Position moves on leading screw, so as to drive upper moving plate to move downward, spring is pressed downward, so as to the spring force to spring is carried out
Test.
Preferably, the second supporting plate is provided with latch segment with the junction of leading screw, latch segment includes feed screw nut, leading screw
Bearing and upper lid, feed screw nut are enclosed within leading screw, and in the outside of feed screw nut, upper lid is hollow structure and institute to leading screw bearing holder (housing, cover)
The lower opening diameter of the upper opening diameter less than upper lid of lid is stated, the upper opening of upper lid is with diameter greater than the feed screw nut
Diameter, upper lid lid mounted in leading screw bearing outside and be fixed in the second supporting plate.Latch segment is mainly to leading screw and
Three supporting plates play fixation, it is to avoid leading screw rocks and the 3rd supporting plate is caused to damage after the fixation of leading screw, upper moving plate and hand wheel position
It is bad.
Preferably, the outside of feed screw nut is also cased with packing ring, packing ring is arranged on the top of leading screw bearing and positioned at upper
At the upper opening of lid, the external diameter of packing ring is adapted with the upper opening diameter of upper lid, and handwheel is arranged on the top of packing ring, handwheel
Top be also equipped with locking nut.Packing ring is provided with the opening of upper lid, the effect of packing ring is to avoid handwheel from rotating to upper lid
Or bearing causes abrasion, the use of spring testing machine is influenceed.
Preferably, eccentric stiffener includes connecting rod, eccentric adjusting plate and drives the power set of eccentric adjusting plate rotation, partially
Heart adjustable plate connecting power device, one end of connecting rod is fixed on lower moving plate, and the other end of connecting rod is fixed on partially by bearing holder (housing, cover)
On heart adjustable plate, the distance between pivot of junction and eccentric adjusting plate of connecting rod and eccentric adjusting plate is more than zero.
In eccentric stiffener, connecting rod is fixed on eccentric adjusting plate by bearing holder (housing, cover), and connecting rod deviates eccentric with the junction of eccentric adjusting plate
The pivot of adjustable plate, so as to when power set drive eccentric adjusting plate to rotate, regulating block is circled, then band
Dynamic connecting rod is moved up and down, and final lower moving plate pumps under the drive of connecting rod, can carry out testing fatigue to spring.
Preferably, be provided with regulating block and eccentric adjusting screw rod on eccentric adjusting plate, the center of eccentric adjusting screw rod with
The center superposition of eccentric adjusting plate, the two ends of eccentric adjusting screw rod are fixed on eccentric adjusting plate by screw rod fixed seat, regulation
Block is fixed on eccentric adjusting plate through eccentric adjusting screw rod, and connecting rod is fixed on the connection end of eccentric adjusting plate by bearing holder (housing, cover)
On regulating block.Further eccentric stiffener is optimized, the middle part of regulating block passes through eccentric adjusting screw rod, eccentric adjusting screw rod
One end is provided with adjusting knob, and rotation of adjustment knob, eccentric adjusting screw rod is rotated, and regulating block is moved left and right, regulation regulating block
Eccentric distance, so that the amplitude that lower moving plate is moved up and down is adjusted, according to specific requirement, by adjusting knob to the inclined of regulating block
Shifting amount is adjusted, more convenient.
Preferably, being provided with two regulating tanks parallel with eccentric adjusting screw rod and two regulations on eccentric adjusting plate
Groove positioned at the both sides of eccentric adjusting screw rod, is provided with the sliding block slided along regulating tank respectively in regulating tank, regulating block is fixed on cunning
On block, scale is provided with regulating tank.Regulating tank is used for secured adjusted block, while being easy to the regulating block to carry out eccentric movement, is adjusting
Scale is set on section groove, regulating block offset distance can be accurately set, the twice value according to setting offset distance is lower moving plate
Displacement between mobile peak and minimum point, is also the tensile elongation of spring.Therefore in test process, offset distance
Setting need to be determined the offset distance of regulating block according to the stretching standard of spring produced.
Preferably, power set include bearing, bearing block and driven pulley, bearing block is fixed on base, and bearing is fixed
On bearing block, mounted in one end of bearing, driven pulley is sleeved on the other end of bearing to eccentric adjusting sleeve-board, and is connected by belt
Connect motor.In order to reach the purpose of eccentric adjusting plate rotation, it is necessary to connecting power device, therefore power set pass through bearing
Seat is fixed on base, and driven pulley connects motor by belt, and motor drives driven pulley rotation, so as to drive eccentric adjusting plate to revolve
Turn.
Preferably, above-mentioned multi-function spring testing machine also include control system, the control system include proximity switch,
PLC, pressure sensor and frequency converter, proximity switch, pressure sensor and frequency converter are connected with PLC signals, the frequency converter
Also it is connected with motor signal.Proximity switch is used to determine the number of revolutions of eccentric adjusting plate, and pressure sensor is used to survey
During examination spring spring force, in test, the top of upper moving plate is placed on through pressure sensor, the pressure of spring can be sensed, from
And the spring force of spring is tested out, and PLC programmable logic controller (PLC)s, for the control to whole system, it is defeated that PLC carries analog quantity
Go out, can directly control frequency converter, so that regulation motor speed, so as to control the frequency that spring fatigue is tested.
Preferably, being additionally provided with sensing chip on eccentric adjusting plate.When eccentric adjusting plate is static, proximity switch with sensing
Piece is in corresponding position, and when eccentric adjusting plate is rotated, when eccentric adjusting plate rotates a circle, proximity switch can be with
Sensing chip is sensed, thus may determine that eccentric adjusting plate has rotated a circle, is carried out eventually through the sensing to proximity switch
Count, so that it is determined that the reciprocating number of times of the number of revolutions of eccentric adjusting plate, i.e. lower moving plate.
Operation principle of the invention is：When the spring force to spring is tested, motor power-off, eccentric stiffener stops fortune
OK, lower moving plate position is fixed, and spring is placed between upper moving plate and lower moving plate, the handwheel on rotating threaded shaft, make lower moving plate to
Lower motion, is pushed to spring, and pressure sensor is placed on the top of upper moving plate, and pressure sensor senses the pressure of spring
Power, so that it is determined that the spring force of spring；When testing fatigue is carried out to spring, the position of upper moving plate is consolidated by the rotation of handwheel
Fixed, the production standard of the spring tested as needed determines the frequency of spring test, the amplitude of spring, so that it is determined that motor
Rotary speed, the amplitude according to test spring determines the distance between peak and minimum point of lower moving plate movement, so that it is determined that
Offset distance of the regulating block on eccentric adjusting plate, the twice of offset distance be lower moving plate movement peak and minimum point it
Between distance, offset distance determine after, spring is placed between lower moving plate and upper moving plate, start motor drive eccentric adjusting
Plate rotates, so as under the drive of eccentric stiffener, lower moving plate is pumped, and fatigue detecting is carried out to spring, while
Pressure sensor is placed on the top of upper moving plate, pressure sensor detects the abnormal change of spring spring force appearance in test process
Change i.e. and disconnected spring occurs, the automatic record of system disconnected spring number of times or time.
Compared with prior art, beneficial effects of the present invention are at least one of following：
1st, the present invention can either carry out spring fatigue test, while the spring force test of spring can be also carried out, it is simple to operate.In branch
Hold and be fixed with poly (methyl methacrylate) plate between post, poly (methyl methacrylate) plate has the transparency of height, while high mechanical strength, it is not easy to be broken
It is broken, thus can either be easy to observe spring test case, the fracture of the spring when spring fatigue is tested can be avoided to hurt sb.'s feelings again.
2nd, the adjustable amplitude when present invention is detected to spring, frequency-adjustable, test scope is adjustable, can be to different types of bullet
Spring is tested.
3rd, the spring fatigue tester in the present invention, powerful, and function is detected with disconnected spring.
Brief description of the drawings
Fig. 1 is structural side view of the invention.
Fig. 2 is structural front view of the invention.
Fig. 3 is the structural representation of latch segment of the invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1：
A kind of multi-function spring testing machine, including fixed mount, eccentric stiffener and pressure test mechanism, fixed mount include horizontally disposed
Base 11, the first supporting plate 12, the second supporting plate 13 and the support column 14 that is vertically arranged, support column 14 have more than four and
The lower end of the support column 14 is fixed on the pedestal 11, and the second supporting plate 13 is fixed on the upper end of support column 14, the first supporting plate
12 between the second supporting plate 13 and base 11 and by support column 14 positioned at fixing, and eccentric stiffener is located at the first supporting plate 12 and bottom
Seat 11 between and fixation on the pedestal 11, pressure test mechanism is fixed on the top of the first supporting plate 12, adjacent support column 14
Between be fixed with poly (methyl methacrylate) plate.
In the present embodiment, spring fatigue test can either be carried out, while can also carry out the spring force test of spring, operation letter
It is single.Rotated automatically by eccentric stiffener carries out testing fatigue to spring, while being entered to the spring force of spring by pressure test mechanism
Row test.Poly (methyl methacrylate) plate is fixed between support column, poly (methyl methacrylate) plate has the transparency of height, while mechanical strength
It is high, it is not easy to crush, therefore the test case of observation spring can either be easy to, the spring when spring fatigue is tested can be avoided again
Fracture hurt sb.'s feelings.
Embodiment 2：
Improvement is optimized on the basis of embodiment 1, pressure test mechanism includes lower moving plate 21, upper moving plate 22, guide shaft 24, silk
Thick stick 25 and handwheel 26, guide shaft 24 have more than four and are vertically arranged, and the edge of lower moving plate 21 and upper moving plate 22 is evenly arranged with
The through hole of more than four, the lower end of guide shaft 24 sequentially passes through upper moving plate 22 and lower moving plate 21 and is fixed in the first supporting plate 12,
The lower end of leading screw 25 is fixed on the center of upper moving plate 22, and the upper end of leading screw 25 passes through the second supporting plate 13, and handwheel 26 is enclosed within silk
On thick stick 25 and it is arranged on the top of the second supporting plate 13.
Be placed on spring between lower moving plate and upper moving plate in test process by the present embodiment, under pressure test mechanism,
Lower moving plate is fixed, and manual rotation is then carried out to handwheel, and handwheel position on leading screw moves, so as to drive upper moving plate downward
Motion, is pressed downward to spring, so as to the spring force to spring is tested.
Embodiment 3：
Improvement is optimized on the basis of embodiment 2, the second supporting plate 13 is provided with latch segment 4 with the junction of leading screw 25,
Latch segment 4 includes feed screw nut 41, leading screw bearing 42 and upper lid 43, and feed screw nut 41 is enclosed within leading screw 25,42 sets of leading screw bearing
In the outside of feed screw nut 41, upper lid 43 is the upper opening diameter of hollow structure and the upper lid 43 less than under upper lid 43
Square opening diameter, the diameter of the upper opening with diameter greater than the feed screw nut 41 of upper lid 43, the lid of upper lid 43 is mounted in leading screw bearing
42 outside and it is fixed in the second supporting plate 13.
The outside of feed screw nut 41 is also cased with packing ring 44, and packing ring 44 is arranged on the top of leading screw bearing 42 and positioned at upper lid
At 43 upper opening, the external diameter of packing ring 44 is adapted with the upper opening diameter of upper lid 43, and handwheel 26 is arranged on packing ring 44
Top, the top of handwheel 26 is also equipped with locking nut 45.
In the present embodiment, latch segment is mainly and plays fixation to leading screw and the 3rd supporting plate, it is to avoid leading screw, upper moving plate and
Leading screw rocks and the 3rd supporting plate is caused to damage after hand wheel position fixation.Packing ring, the effect of packing ring are provided with the opening of upper lid
It is to avoid handwheel from rotating to cause abrasion to upper lid or bearing, influences the use of spring testing machine.
Embodiment 4：
Improvement is optimized on the basis of embodiment 3, eccentric stiffener includes connecting rod 31, eccentric adjusting plate 33 and drives eccentric tune
The power set of the section rotation of plate 33, the connecting power device of eccentric adjusting plate 33, one end of connecting rod 31 is fixed on lower moving plate 21, even
The other end of bar 31 is fixed on eccentric adjusting plate 33 by bearing holder (housing, cover) 34, the junction of connecting rod 31 and eccentric adjusting plate 33 with it is inclined
The distance between pivot of heart adjustable plate 33 is more than zero.
In the present embodiment, in eccentric stiffener, connecting rod is fixed on eccentric adjusting plate by bearing holder (housing, cover), and connecting rod is adjusted with eccentric
The pivot of eccentric adjusting plate is deviateed in the junction for saving plate, so that when power set drive eccentric adjusting plate to rotate, regulation
Block is circled, and then drivening rod is moved up and down, final lower moving plate pumps under the drive of connecting rod, can
Testing fatigue is carried out with to spring.
Embodiment 5：
Improvement is optimized on the basis of embodiment 4, regulating block 32 and eccentric adjusting screw rod are provided with eccentric adjusting plate 33
36, the center of eccentric adjusting screw rod 36 and the center superposition of eccentric adjusting plate 33, the two ends of eccentric adjusting screw rod 36 pass through screw rod
Fixed seat 361 is fixed on eccentric adjusting plate 33, and regulating block 32 is fixed on eccentric adjusting plate 33 through eccentric adjusting screw rod 36,
Connecting rod 31 is fixed on regulating block 32 with the connection end of eccentric adjusting plate 33 by bearing holder (housing, cover) 34.
In the present embodiment, further eccentric stiffener is optimized, the middle part of regulating block passes through eccentric adjusting screw rod, eccentric
One end of adjusting screw rod is provided with adjusting knob 362, and rotation of adjustment knob 362, eccentric adjusting screw rod is rotated, and regulating block or so is moved
It is dynamic, the eccentric distance of regulating block is adjusted, so that the amplitude that lower moving plate is moved up and down is adjusted, according to specific requirement, by regulation
Knob is adjusted to the side-play amount of regulating block, more convenient.
Embodiment 6：
Improvement is optimized on the basis of embodiment 5, be provided with eccentric adjusting plate 33 two it is flat with eccentric adjusting screw rod 36
Capable regulating tank 35 and two regulating tanks 35 are provided with the both sides of eccentric adjusting screw rod 36, regulating tank 35 along adjusting respectively
The sliding block that section groove 35 is slided, regulating block 32 is fixed on sliding block, and scale is provided with regulating tank 35.
In the present embodiment, regulating tank is used for secured adjusted block, while it is easy to the regulating block to carry out eccentric movement, on regulating tank
Scale is set, regulating block offset distance can be accurately set, the twice value according to setting offset distance is what lower moving plate was moved
Displacement between peak and minimum point, is also the tensile elongation of spring.Therefore in test process, the setting of offset distance
Needs are determined the offset distance of regulating block according to the stretching standard of the spring produced.
Embodiment 7：
Improvement is optimized on the basis of embodiment 6, power set include bearing 37, bearing block 39 and driven pulley 38, bearing
Seat 39 is fixed on the pedestal 11, and bearing 37 is fixed on bearing block 39, and eccentric adjusting plate 33 is sleeved on one end of bearing 37, driven
Wheel 38 is sleeved on the other end of bearing 37, and connects motor by belt.
In the present embodiment, in order to reach the purpose of eccentric adjusting plate rotation, it is necessary to connecting power device, therefore power set
It is fixed on base by bearing block, driven pulley connects motor by belt, and motor drives driven pulley rotation, so as to drive bias
Adjustable plate rotates.
Embodiment 8：
Improvement is optimized on the basis of embodiment 7, sensing chip 51 is additionally provided with eccentric adjusting plate 33.When eccentric adjusting plate
When static, proximity switch is in corresponding position with sensing chip, when eccentric adjusting plate is rotated, when the rotation of eccentric adjusting plate
When circling, proximity switch can sense sensing chip, thus may determine that eccentric adjusting plate has rotated a circle, eventually through
Sensing to proximity switch is counted, so that it is determined that the number of revolutions of eccentric adjusting plate, i.e. lower moving plate it is reciprocating time
Number.
Multi-function spring testing machine in the present embodiment also includes control system, control system include proximity switch, button,
PLC, touch-screen, pressure sensor, printer, frequency converter and motor, proximity switch, pressure sensor and frequency converter with
PLC signals are connected, and frequency converter is also connected with motor signal.
Proximity switch is used to determine the number of revolutions of eccentric adjusting plate in the present embodiment, and pressure sensor is used in test bullet
During spring spring force, in test, the top of upper moving plate is placed on through pressure sensor, the pressure of spring can be sensed, so as to survey
Try out the spring force of spring, PLC programmable logic controller (PLC)s, for the control to whole system, PLC carries analog output, can
Directly to control frequency converter, so that regulation motor speed, so as to control the frequency that spring fatigue is tested.Pressure sensor tests bullet
Spring spring force simultaneously feeds back to PLC, realizes spring force test function, and spring force ANOMALOUS VARIATIONS occurs and disconnected spring occurs in test process, is
The automatic record of system disconnected spring number of times or time.Touch-screen is communicated with PLC, and operator can be operated on the touchscreen.Can be
Workbench is set on touch-screen to pump frequency（Spring test frequency）.System possesses printing function, print record fortune
The information such as line frequency, time.System carries out forcing to reset system counts, meter under possessing data cut-off protection function, manual mode
When be initial value.
Operation principle of the invention is：When the spring force to spring is tested, motor power-off, eccentric stiffener stops fortune
OK, lower moving plate position is fixed, and spring is placed between upper moving plate and lower moving plate, the handwheel on rotating threaded shaft, make lower moving plate to
Lower motion, is pushed to spring, and pressure sensor is placed on the top of upper moving plate, and pressure sensor senses the pressure of spring
Power, so that it is determined that the spring force of spring；When testing fatigue is carried out to spring, the position of upper moving plate is consolidated by the rotation of handwheel
Fixed, the production standard of the spring tested as needed determines the frequency of spring test, the amplitude of spring, so that it is determined that motor
Rotary speed, the amplitude according to test spring determines the distance between peak and minimum point of lower moving plate movement, so that it is determined that
Offset distance of the regulating block on eccentric adjusting plate, the twice of offset distance be lower moving plate movement peak and minimum point it
Between distance, offset distance determine after, spring is placed between lower moving plate and upper moving plate, start motor drive eccentric adjusting
Plate rotates, so as under the drive of eccentric stiffener, lower moving plate is pumped, and fatigue detecting is carried out to spring, while
Pressure sensor is placed on the top of upper moving plate, pressure sensor detects the abnormal change of spring spring force appearance in test process
Change i.e. and disconnected spring occurs, the automatic record of system disconnected spring number of times or time.
The motive positions such as protection shell, motor, eccentric stiffener can be set using not in outside in Multifunctional fatigue testing machine
Rust steel plate is protected.Equipment overall appearance, security are good.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementation methods, and these modifications and implementation method will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, in the range of disclosure, drawings and claims, can
Various variations and modifications are carried out with the building block to theme composite configuration and/or layout.Except to building block and/or layout
The deformation and improvement for carrying out are outer, and to those skilled in the art, other purposes also will be apparent.
Claims (10)
1. a kind of multi-function spring testing machine, it is characterised in that：It is described including fixed mount, eccentric stiffener and pressure test mechanism
Fixed mount includes horizontally disposed base（11）, the first supporting plate（12）, the second supporting plate（13）With the support column being vertically arranged
（14）, the support column（14）There are more than four and the support column（14）Lower end be fixed on base（11）On, described
Two supporting plates（13）It is fixed on support column（14）Upper end, first supporting plate（12）Positioned at the second supporting plate（13）And base
（11）Between and pass through support column（14）Fixed, the eccentric stiffener is located at the first supporting plate（12）With base（11）Between and it is solid
It is scheduled on base（11）On, the pressure test mechanism is fixed on the first supporting plate（12）Top, the adjacent support column
（14）Between be fixed with poly (methyl methacrylate) plate.
2. multi-function spring testing machine according to claim 1, it is characterised in that：The pressure test mechanism includes lower dynamic
Plate（21）, upper moving plate（22）, guide shaft（24）, leading screw（25）And handwheel（26）, the guide shaft（24）There are more than four and set vertically
Put, the lower moving plate（21）And upper moving plate（22）Edge be evenly arranged with the through hole of more than four, the guide shaft（24）'s
Lower end sequentially passes through upper moving plate（22）And lower moving plate（21）And it is fixed on the first supporting plate（12）On, the leading screw（25）Lower end
It is fixed on upper moving plate（22）Center, the leading screw（25）Upper end pass through the second supporting plate（13）, the handwheel（26）If
Put in the second supporting plate（13）Top and be enclosed within leading screw（25）On.
3. multi-function spring testing machine according to claim 2, it is characterised in that：Second supporting plate（13）With leading screw
（25）Junction be provided with latch segment（4）, the latch segment（4）Including feed screw nut（41）, leading screw bearing（42）With upper lid
（43）, the feed screw nut（41）It is enclosed within leading screw（25）On, the leading screw bearing（42）It is enclosed within feed screw nut（41）Outside, institute
State lid（43）It is hollow structure and the upper lid（43）Upper opening diameter be less than upper lid（43）Lower opening diameter,
The upper lid（43）Upper opening with diameter greater than the feed screw nut（41）Diameter, the upper lid（43）Lid is mounted in lead screw shaft
Hold（42）Outside and be fixed on the second supporting plate（13）On.
4. multi-function spring testing machine according to claim 3, it is characterised in that：The feed screw nut（41）Outside also
It is cased with packing ring（44）, the packing ring（44）It is arranged on leading screw bearing（42）Top and positioned at upper lid（43）Upper opening
Place, the packing ring（44）External diameter and upper lid（43）Upper opening diameter be adapted, the handwheel（26）Installed in packing ring
（44）Top, the handwheel（26）Top be also equipped with locking nut（45）.
5. multi-function spring testing machine according to claim 1, it is characterised in that：The eccentric stiffener includes connecting rod
（31）, eccentric adjusting plate（33）With drive eccentric adjusting plate（33）The power set of rotation, the eccentric adjusting plate（33）Connection
Power set, the connecting rod（31）One end be fixed on lower moving plate（21）On, the connecting rod（31）The other end pass through bearing holder (housing, cover)
（34）It is fixed on eccentric adjusting plate（33）On, the connecting rod（31）With eccentric adjusting plate（33）Junction and eccentric adjusting plate
（33）The distance between pivot be more than zero.
6. multi-function spring testing machine according to claim 5, it is characterised in that：The eccentric adjusting plate（33）Upper setting
There is regulating block（32）With eccentric adjusting screw rod（36）, the eccentric adjusting screw rod（36）Center and eccentric adjusting plate（33）In
The heart overlaps, the eccentric adjusting screw rod（36）Two ends pass through screw rod fixed seat（361）It is fixed on eccentric adjusting plate（33）On, institute
State regulating block（32）Through eccentric adjusting screw rod（36）It is fixed on eccentric adjusting plate（33）On, the connecting rod（31）With eccentric adjusting
Plate（33）Connection end pass through bearing holder (housing, cover)（34）It is fixed on regulating block（32）On.
7. multi-function spring testing machine according to claim 6, it is characterised in that：The eccentric adjusting plate（33）Upper setting
There are two with eccentric adjusting screw rod（36）Parallel regulating tank（35）, two regulating tanks（35）Eccentric adjusting spiral shell is located at respectively
Bar（36）Both sides, the regulating tank（35）Inside it is provided with along regulating tank（35）The sliding block of slip, the regulating block（32）It is fixed
On sliding block, the regulating tank（35）On be provided with scale.
8. multi-function spring testing machine according to claim 7, it is characterised in that：The power set include bearing
（37）, bearing block（39）And driven pulley（38）, the bearing block（39）It is fixed on base（11）On, the bearing（37）It is fixed on
Bearing block（39）On, the eccentric adjusting plate（33）It is sleeved on bearing（37）One end, the driven pulley（38）It is sleeved on bearing
（37）The other end, and motor is connected by belt.
9. multi-function spring testing machine according to claim 8, it is characterised in that：Also include control system, the control
System include proximity switch, PLC, pressure sensor and frequency converter, the proximity switch, pressure sensor and frequency converter with
PLC signals are connected, and the frequency converter is also connected with motor signal.
10. multi-function spring testing machine according to claim 9, it is characterised in that：The eccentric adjusting plate（33）It is upper to go back
It is provided with sensing chip（51）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042198.3A CN106855455B (en) | 2017-01-20 | 2017-01-20 | Multifunctional spring testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042198.3A CN106855455B (en) | 2017-01-20 | 2017-01-20 | Multifunctional spring testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106855455A true CN106855455A (en) | 2017-06-16 |
| CN106855455B CN106855455B (en) | 2020-03-31 |
Family
ID=59125195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710042198.3A Active CN106855455B (en) | 2017-01-20 | 2017-01-20 | Multifunctional spring testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106855455B (en) |
Cited By (8)
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| CN107727389A (en) * | 2017-12-01 | 2018-02-23 | 佛山市子活力弹簧有限公司 | A kind of spring experimental rig |
| CN107806987A (en) * | 2017-09-30 | 2018-03-16 | 华南理工大学 | A kind of spring test device |
| CN108469324A (en) * | 2018-06-25 | 2018-08-31 | 青岛英联精密模具有限公司 | A kind of mechanism for testing and its application method of nitrogen gas spring |
| CN108982028A (en) * | 2018-05-30 | 2018-12-11 | 施苇 | A kind of bouncing shoes elastic device repeated compression test machine |
| CN110160769A (en) * | 2019-06-20 | 2019-08-23 | 合肥和安机械制造有限公司 | A kind of multistation spring Detecting data |
| CN111351623A (en) * | 2020-03-24 | 2020-06-30 | 安徽中腾汽车零部件有限公司 | Programmable spring endurance testing machine |
| CN111829796A (en) * | 2020-07-27 | 2020-10-27 | 无锡职业技术学院 | Adjusting mechanism of automobile suspension spring testing device |
| CN114354153A (en) * | 2021-12-13 | 2022-04-15 | 安徽盛世高科轨道装备有限公司 | Lower contact current collector mechanical endurance test bench |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806987A (en) * | 2017-09-30 | 2018-03-16 | 华南理工大学 | A kind of spring test device |
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| CN108469324A (en) * | 2018-06-25 | 2018-08-31 | 青岛英联精密模具有限公司 | A kind of mechanism for testing and its application method of nitrogen gas spring |
| CN110160769A (en) * | 2019-06-20 | 2019-08-23 | 合肥和安机械制造有限公司 | A kind of multistation spring Detecting data |
| CN111351623A (en) * | 2020-03-24 | 2020-06-30 | 安徽中腾汽车零部件有限公司 | Programmable spring endurance testing machine |
| CN111829796A (en) * | 2020-07-27 | 2020-10-27 | 无锡职业技术学院 | Adjusting mechanism of automobile suspension spring testing device |
| CN114354153A (en) * | 2021-12-13 | 2022-04-15 | 安徽盛世高科轨道装备有限公司 | Lower contact current collector mechanical endurance test bench |
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