CN206515028U - Multi-function spring testing machine - Google Patents

Multi-function spring testing machine Download PDF

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Publication number
CN206515028U
CN206515028U CN201720071729.7U CN201720071729U CN206515028U CN 206515028 U CN206515028 U CN 206515028U CN 201720071729 U CN201720071729 U CN 201720071729U CN 206515028 U CN206515028 U CN 206515028U
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China
Prior art keywords
fixed
eccentric adjusting
plate
supporting plate
spring
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CN201720071729.7U
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Chinese (zh)
Inventor
刘超
赵游凯
陈林
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Pengzhou Changqing Quancheng Technology Development Co Ltd
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Pengzhou Changqing Quancheng Technology Development Co Ltd
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Abstract

The utility model 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 between the second supporting plate and base and fixed 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.The utility model can either carry out spring fatigue test, while the spring force test of spring can be also carried out, it is simple to operate.

Description

Multi-function spring testing machine
Technical field
The utility model is related 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 detection device detection spring, Huo Zhetong The fatigue life of spring fatigue detection device detection spring is spent, therefore lacks the inspection that integrated spring spring force and fatigue detecting are integrated Measurement equipment, the long complex operation of detection time.
Utility model content
The purpose of this utility model is to provide a kind of multi-function spring testing machine, solves to lack spring force detection at present and tired The problem of detection device that labor detection is integrated.
To solve above-mentioned technical problem, the utility model uses following technical scheme:
A kind of multi-function spring testing machine, including fixed mount, eccentric stiffener and pressure test mechanism, fixed mount include level The base of setting, the first supporting plate, the second supporting plate and the support column being vertically arranged, support column have more than four and the branch The lower end of dagger is fixed on base, and 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 Fixed between base and by support column, eccentric stiffener is located between the first supporting plate and base and is fixed on base, institute State the top that pressure test mechanism is fixed on the first supporting plate.The utility model can either carry out spring fatigue test, while The spring force test of spring can be carried out, it is simple to operate.Rotated automatically by eccentric stiffener and testing fatigue is carried out to spring, led to simultaneously Excess pressure mechanism for testing is tested the spring force of spring.
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 is sequentially passed 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 is moved on leading screw, so as to drive upper moving plate to move downward, spring is pressed downward, so that the spring force to spring is carried out Test.
Preferably, the junction of the second supporting plate and leading screw is provided with latch segment, latch segment includes feed screw nut, leading screw Bearing and upper lid, feed screw nut are enclosed on leading screw, and leading screw bearing holder (housing, cover) is in the outside of feed screw nut, and upper lid is hollow structure and institute The upper opening diameter for stating lid is less than the lower opening diameter of upper lid, and the upper opening diameter of upper lid is more 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 the Three supporting plates play fixation, it is to avoid leading screw is rocked after leading screw, upper moving plate and hand wheel position are fixed causes to damage to the 3rd supporting plate 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 rotation 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 the power set for driving the rotation of eccentric adjusting plate, 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 the junction of connecting rod and eccentric adjusting plate deviates eccentric The pivot of adjustable plate, so that when power set drive the rotation of eccentric adjusting plate, 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 the connection end of connecting rod and eccentric adjusting plate is fixed on 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 is located in the both sides of eccentric adjusting screw rod, regulating tank respectively is provided with the sliding block slided along regulating tank, and regulating block is fixed on cunning On block, scale is provided with regulating tank.Regulating tank is used for secured adjusted block, while it is eccentric mobile to be easy to regulating block to carry out, is adjusting Scale is set on section groove, regulating block offset distance can be accurately set, is lower moving plate according to twice of value of setting offset distance 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, eccentric adjusting sleeve-board is mounted in one end of bearing, and driven pulley is sleeved on the other end of bearing, 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 for the number of revolutions for determining eccentric adjusting plate, and pressure sensor is used to survey When trying 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 and sensing Piece is in corresponding position, when eccentric adjusting plate is rotated, when eccentric adjusting plate rotates a circle, and proximity switch can be with Sensing chip is sensed, thus may determine that eccentric adjusting plate has rotated a circle, eventually through the sensing progress 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 present utility model is:When the spring force to spring is tested, motor power-off, eccentric stiffener stops Operation, lower moving plate position is fixed, spring is placed between upper moving plate and lower moving plate, and the handwheel on rotating threaded shaft makes lower moving plate Move downward, spring is pushed, and pressure sensor is placed on the top of upper moving plate, pressure sensor sensing spring Pressure, so that it is determined that the spring force of spring;When carrying out testing fatigue to spring, the position of upper moving plate is consolidated by the rotation of handwheel Fixed, the production standard for 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 distance between peak and minimum point of lower moving plate movement are determined according to the amplitude of test spring, so that it is determined that Offset distance of the regulating block on eccentric adjusting plate, 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 that under the drive of eccentric stiffener, lower moving plate is pumped, carries out fatigue detecting to spring, simultaneously Pressure sensor is placed on to the top of upper moving plate, pressure sensor detects the abnormal change of spring spring force appearance in test process Change i.e. and occur disconnected spring, the disconnected spring number of times of the automatic record of system or time.
Compared with prior art, the beneficial effects of the utility model are at least one of following:
1st, the utility model can either carry out spring fatigue test, while can also carry out the spring force test of spring, operation Simply.
2nd, adjustable amplitude when the utility model is detected to spring, frequency-adjustable, test scope is adjustable, can be to different type Spring tested.
3rd, the spring fatigue tester in the utility model, powerful, and function is detected with disconnected spring.
Brief description of the drawings
Fig. 1 is structural side view of the present utility model.
Fig. 2 is structural front view of the present utility model.
Fig. 3 is the structural representation of latch segment of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.
Embodiment 1:
A kind of multi-function spring testing machine, including fixed mount, eccentric stiffener and pressure test mechanism, fixed mount include level The base 11 of setting, the first supporting plate 12, the second supporting plate 13 and the support column 14 being 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, first Fagging 12 is located between the second supporting plate 13 and base 11 and fixed by support column 14, and eccentric stiffener is located at the first supporting plate 12 Between base 11 and it is fixed on the pedestal 11, pressure test mechanism is fixed on the top of the first supporting plate 12.
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 and testing fatigue is carried out to spring, while being entered by pressure test mechanism to the spring force of spring Row test.
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 24th, leading screw 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 uniformly set The through hole of more than four is equipped with, the lower end of guide shaft 24 sequentially passes through upper moving plate 22 and lower moving plate 21 and is fixed on the first supporting plate 12 On, 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 on On leading screw 25 and it is arranged on the top of the second supporting plate 13.
Spring is placed between lower moving plate and upper moving plate by the present embodiment in test process, under pressure test mechanism, Lower moving plate is fixed, and then carries out manual rotation to handwheel, handwheel position on leading screw is moved, so as to drive upper moving plate downward Motion, is pressed downward to spring, so that the spring force to spring is tested.
Embodiment 3:
Improvement is optimized on the basis of embodiment 2, the second supporting plate 13 and the junction of leading screw 25 are provided with locking Block 4, latch segment 4 includes feed screw nut 41, leading screw bearing 42 and upper lid 43, and feed screw nut 41 is enclosed on leading screw 25, leading screw bearing 42 are enclosed on the outside of feed screw nut 41, and upper lid 43 is less than upper lid 43 for the upper opening diameter of hollow structure and the upper lid 43 Lower opening diameter, the upper opening diameter of upper lid 43 is more than the diameter of the feed screw nut 41, and the upper lid of lid 43 is mounted in leading screw The outside of bearing 42 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 mainly plays fixation to leading screw and the 3rd supporting plate, it is to avoid leading screw, upper moving plate and Leading screw is rocked after hand wheel position is fixed causes to damage to the 3rd supporting plate.Packing ring, the effect of packing ring are provided with the opening of upper lid It is to avoid handwheel rotation from causing 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 driven inclined The power set that heart adjustable plate 33 rotates, the connecting power device of eccentric adjusting plate 33, one end of connecting rod 31 is fixed on lower moving plate 21 On, the other end of connecting rod 31 is fixed on eccentric adjusting plate 33 by bearing holder (housing, cover) 34, the connection of connecting rod 31 and eccentric adjusting plate 33 The distance between pivot of place and eccentric adjusting 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 the rotation of eccentric adjusting plate, 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 To carry out testing fatigue to spring.
Embodiment 5:
Optimized on the basis of embodiment 4 and be provided with regulating block 32 and eccentric adjusting on improvement, eccentric adjusting plate 33 Screw rod 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 through eccentric adjusting screw rod 36 On 33, the connection end of connecting rod 31 and eccentric adjusting plate 33 is fixed on regulating block 32 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 as to adjust the amplitude that lower moving plate is moved up and down, according to specific requirement, passes through regulation The offset of regulating block is adjusted knob, more convenient.
Embodiment 6:
Optimized on the basis of embodiment 5 and be provided with two and eccentric adjusting screw rod on improvement, eccentric adjusting plate 33 36 parallel regulating tanks 35 and two regulating tanks 35 are located in the both sides of eccentric adjusting screw rod 36, regulating tank 35 respectively to be provided with The sliding block slided along regulating tank 35, 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 eccentric mobile to be easy to regulating block to carry out, on regulating tank Scale is set, regulating block offset distance can be accurately set, is what lower moving plate was moved according to twice of value of setting offset distance Displacement between peak and minimum point, is also the tensile elongation of spring.Therefore in test process, the setting of offset distance Need to be determined the offset distance of regulating block according to the stretching standard of 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 block 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 pulley 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 by bearing block on base, driven pulley connects motor by belt, and motor drives driven pulley rotation, so as to drive bias Adjustable plate rotates.
Embodiment 8:
Optimized on the basis of embodiment 7 and be additionally provided with sensing chip 51 on improvement, eccentric adjusting plate 33.When bias tune When section plate is static, proximity switch is in corresponding position with sensing chip, when eccentric adjusting plate is rotated, works as eccentric adjusting When plate rotates a circle, proximity switch can sense sensing chip, thus may determine that eccentric adjusting plate has rotated a circle, finally Counted by the sensing to proximity switch, so that it is determined that the number of revolutions of eccentric adjusting plate, i.e. lower moving plate are reciprocating Number of times.
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 for the number of revolutions for determining 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 variation occurs and occurs disconnected spring in test process, is The disconnected spring number of times of the automatic record of system or time.Touch-screen is communicated with PLC, and operator can be operated on the touchscreen.Can be Workbench is set to pump frequency on touch-screen(Spring test frequency).System possesses printing function, print record fortune The information such as line frequency, time.System possesses to be carried out forcing to reset system counts, meter under data cut-off protection function, manual mode When be initial value.
Operation principle of the present utility model is:When the spring force to spring is tested, motor power-off, eccentric stiffener stops Operation, lower moving plate position is fixed, spring is placed between upper moving plate and lower moving plate, and the handwheel on rotating threaded shaft makes lower moving plate Move downward, spring is pushed, and pressure sensor is placed on the top of upper moving plate, pressure sensor sensing spring Pressure, so that it is determined that the spring force of spring;When carrying out testing fatigue to spring, the position of upper moving plate is consolidated by the rotation of handwheel Fixed, the production standard for 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 distance between peak and minimum point of lower moving plate movement are determined according to the amplitude of test spring, so that it is determined that Offset distance of the regulating block on eccentric adjusting plate, 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 that under the drive of eccentric stiffener, lower moving plate is pumped, carries out fatigue detecting to spring, simultaneously Pressure sensor is placed on to the top of upper moving plate, pressure sensor detects the abnormal change of spring spring force appearance in test process Change i.e. and occur disconnected spring, the disconnected spring number of times of the automatic record of system or time.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and embodiment, these modifications and embodiment It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme composite configuration.Except to building block And/or outside the modification and improvement of layout progress, 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.
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 on 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 on leading screw(25)On, the leading screw bearing(42)It is enclosed on feed screw nut(41)Outside, institute State lid(43)For 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 diameter be more 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)It is upper to set 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 is overlapped, 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)It is upper to set There are two and eccentric adjusting screw rod(36)Parallel regulating tank(35), two regulating tanks(35)It is located at eccentric adjusting spiral shell 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).
CN201720071729.7U 2017-01-20 2017-01-20 Multi-function spring testing machine Active CN206515028U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596334A (en) * 2019-01-15 2019-04-09 江苏云睿汽车电器系统有限公司 A kind of simple mechanism for testing vehicle wiper spring cycle-index
CN109765353A (en) * 2017-11-09 2019-05-17 苏州美山子制衣有限公司 A kind of fatigue testing equipment
CN111919100A (en) * 2018-03-30 2020-11-10 日本发条株式会社 Load measuring device and method
CN112051049A (en) * 2020-09-10 2020-12-08 昆山捷胜精密电子有限公司 Online automatic detection device and detection method for elasticity of precise spring part
CN115507985A (en) * 2022-09-30 2022-12-23 东莞市艾慕寝室用品有限公司 Sofa spring testing arrangement

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109765353A (en) * 2017-11-09 2019-05-17 苏州美山子制衣有限公司 A kind of fatigue testing equipment
CN111919100A (en) * 2018-03-30 2020-11-10 日本发条株式会社 Load measuring device and method
CN111919100B (en) * 2018-03-30 2022-03-25 日本发条株式会社 Load measuring device and method
CN109596334A (en) * 2019-01-15 2019-04-09 江苏云睿汽车电器系统有限公司 A kind of simple mechanism for testing vehicle wiper spring cycle-index
CN112051049A (en) * 2020-09-10 2020-12-08 昆山捷胜精密电子有限公司 Online automatic detection device and detection method for elasticity of precise spring part
CN115507985A (en) * 2022-09-30 2022-12-23 东莞市艾慕寝室用品有限公司 Sofa spring testing arrangement
CN115507985B (en) * 2022-09-30 2023-09-15 东莞市艾慕寝室用品有限公司 Sofa spring testing arrangement

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