CN208350356U - A kind of spring fatigue test device - Google Patents
A kind of spring fatigue test device Download PDFInfo
- Publication number
- CN208350356U CN208350356U CN201821014121.1U CN201821014121U CN208350356U CN 208350356 U CN208350356 U CN 208350356U CN 201821014121 U CN201821014121 U CN 201821014121U CN 208350356 U CN208350356 U CN 208350356U
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- CN
- China
- Prior art keywords
- spring
- fixedly connected
- mounting plate
- cabinet
- backup pad
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Abstract
The utility model discloses a kind of spring fatigue test devices, including upper backup pad, cabinet is fixedly connected at the top of upper backup pad, the interior basal sliding of cabinet is connected with mounting plate, the inner wall of cabinet is fixedly connected with electric pushrod, the piston rod of electric pushrod and one end of mounting plate are fixedly linked, motor is fixedly connected at the top edge of mounting plate, the output shaft end of motor is fixedly connected with connecting rod, the side wall fixing sleeve of connecting rod is connected to multiple eccentric wheels being uniformly arranged, the size of multiple eccentric wheels is all different, connecting rod is socketed with bearing block far from one end rotation of motor, it is fixedly linked at the top of the bottom of bearing block and mounting plate, the through slot to match with eccentric wheel is offered at the top of mounting plate, the sliding slot being connected with through slot is offered at the top of upper backup pad.The utility model drives eccentric wheel reverse compound compression spring using motor to realize that spring fatigue tester testing efficiency is high and is easy to count the purpose of related data.
Description
Technical field
The utility model relates to spring detection technique field more particularly to a kind of spring fatigue test devices.
Background technique
Spring, using the elastic machine components come work, has been widely used in mechanical equipment and instrument as a kind of.People
When using spring, mainly utilize its reset function, but in use for some time due to spring, reset function can be by
It is decrescence weak, eventually lead to the failure of spring, therefore the reset capability of spring be the key that directly influence spring service life because
Element, for this purpose, people often can test the reset function of spring using spring fatigue tester, to test out the use longevity of spring
Life, and then guarantee the normal use of spring.
Through retrieving, Chinese patent grant number is the patent of CN201220617628.2, discloses a kind of spring salt fog fatigue
Experimental rig, including spring fatigue tester.Spring salt mist fatigue test device in above-mentioned patent has the disadvantage that the dress
It sets using hydraulic cylinder or pneumatic cylinder as reciprocating drive unit, and since the mechanism of hydraulic cylinder and pneumatic cylinder designs, so that hydraulic
The reciprocating speed of cylinder and pneumatic cylinder is slow, influence test efficiency, and it is bad statistics compressed spring number and count correlation
Data.
Utility model content
Purpose of the utility model is to solve the testing efficiency in the prior art slow and bad related data that detects
Problem, and a kind of spring fatigue test device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of spring fatigue test device, including upper backup pad are fixedly connected with cabinet at the top of the upper backup pad, institute
The interior basal sliding for stating cabinet is connected with mounting plate, and the inner wall of the cabinet is fixedly connected with electric pushrod, the electric pushrod
Piston rod and one end of mounting plate be fixedly linked, motor, the motor are fixedly connected at the top edge of the mounting plate
Output shaft end be fixedly connected with connecting rod, the side wall fixing sleeve of the connecting rod is connected to multiple eccentric wheels being uniformly arranged,
The size of multiple eccentric wheels is all different, and the connecting rod is socketed with bearing block, the axis far from one end rotation of motor
It holds and is fixedly linked at the top of the bottom and mounting plate of seat, the through slot to match with eccentric wheel is offered at the top of the mounting plate,
The sliding slot being connected with through slot is offered at the top of the upper backup pad, the sliding slot is internally provided with briquetting, the briquetting
Top and the outer circumference surface of eccentric wheel offset, the side wall of the briquetting is fixedly connected with that there are two symmetrical sliding block, two institutes
It states sliding block to be connected with the sliding of the inner wall of sliding slot, lower supporting plate is provided with below the upper backup pad, the lower supporting plate
Top offers the first groove corresponding with briquetting, and first groove is internally provided with spring body, the spring sheet
The top of body and the bottom of briquetting offset, and supporting leg are fixedly connected at the bottom four corners of the upper backup pad, described in four
Supporting leg runs through the top of lower supporting plate, and is fixedly linked with lower supporting plate.
Preferably, the bottom of the upper backup pad is fixedly connected with multiple spray heads corresponding with spring body, Duo Gesuo
It states spray head and passes through pipeline and be connected with external pump, multiple rhones are offered at the top of the lower supporting plate.
Preferably, the interior bottom of the cabinet offers limiting slot, and the bottom of the mounting plate is fixedly connected with limited block,
The limited block is connected with the sliding of the inner wall of limiting slot.
Preferably, flip lid is rotatably connected to by hinge at the top edge of the cabinet.
Preferably, the bottom of the briquetting offers the second groove corresponding with spring body.
Preferably, the bottom of four supporting legs is fixedly connected to rubber pad.
Compared with prior art, the utility model provides a kind of spring fatigue test device, have it is following the utility model has the advantages that
1, the spring fatigue test device will need the spring detected to be placed on lower supporting plate by the setting of mounting plate
Between briquetting, electric motor starting, the output shaft of motor drive connecting rod rotation at this time, and connecting rod rotation band movable eccentric wheel rotates,
Eccentric wheel rotation enables briquetting to pump, and so as to Repeated Compression spring, carries out to the reset function of spring
Detection to keep the speed of compressed spring fast, improves the efficiency of test, and electricity since the revolving speed of motor can achieve very high
The revolving speed of machine be it is regulatable, when tester set the testing time, can be calculated according to the revolving speed of motor and testing time
The circle number of eccentric wheel rotation, the i.e. compressed number of spring, so as to count related data.
2, the spring fatigue test device, by the setting of electric pushrod, when needing to test the spring of different length, first
Spring is not placed, briquetting drops to the bottom of sliding slot under gravity, starts electric pushrod, the piston rod of electric pushrod
It drives mounting plate mobile, keeps different size of eccentric wheel in connecting rod corresponding with briquetting, place spring under briquetting again at this time
It is tested, so as to test the spring of different length.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Eccentric wheel reverse compound compression spring is driven using motor to realize that spring fatigue tester testing efficiency is high and is easy to count correlation
The purpose of data.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of spring fatigue test device structural schematic diagram；
Fig. 2 is the A-A of Fig. 1 to sectional view.
In figure: 1 upper backup pad, 2 electric pushrods, 3 cabinets, 4 bearing blocks, 5 connecting rods, 6 through slots, 7 briquettings, 8 eccentric wheels, 9
Motor, 10 mounting plates, 11 limited blocks, 12 supporting legs, 13 lower supporting legs, 14 sliding slots, 15 first grooves, 16 spring bodies, 17 sprays
Head.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of spring fatigue test device, including upper backup pad 1, the top of upper backup pad 1 are fixedly connected
There is cabinet 3, the interior basal sliding of cabinet 3 is connected with mounting plate 10, and the inner wall of cabinet 3 is fixedly connected with electric pushrod 2, electronic to push away
A kind of novel linear executing agency that bar 2 is made of mechanisms such as motor push rod and control devices is the prior art, electric pushrod
One end of 2 piston rod and mounting plate 10 is fixedly linked, and motor 9,9 He of motor are fixedly connected at the top edge of mounting plate 10
Electric pushrod 2 is electrical connected by conducting wire and external power supply, is the prior art, and the output shaft end of motor 9 is fixedly connected with
Connecting rod 5, the side wall fixing sleeve of connecting rod 5 are connected to multiple eccentric wheels 8 being uniformly arranged, the size of multiple eccentric wheels 8 not phase
Together, connecting rod 5 is socketed with bearing block 4 far from one end rotation of motor 9, and the bottom of bearing block 4 and the top of mounting plate 10 are fixed
It is connected, the top of mounting plate 10 offers the through slot 6 to match with eccentric wheel 8, and the top of upper backup pad 1 offers and through slot 6
The sliding slot 14 being connected, sliding slot 14 are internally provided with briquetting 7, and the top of briquetting 7 and the outer circumference surface of eccentric wheel 8 offset, pressure
The side wall of block 7 is fixedly connected there are two symmetrical sliding block, and two sliding blocks are connected with the sliding of the inner wall of sliding slot 14, upper backup pad
1 lower section is provided with lower supporting plate 13, and the top of lower supporting plate 13 offers first groove 15 corresponding with briquetting 7, and first
Groove 15 is internally provided with spring body 16, and the top of spring body 16 and the bottom of briquetting 7 offset, the bottom of upper backup pad 1
Portion's four corners are fixedly connected to supporting leg 12, and four supporting legs 12 run through the top of lower supporting plate 13, and and lower supporting plate
13 are fixedly linked.
The bottom of upper backup pad 1 is fixedly connected with multiple spray heads 17 corresponding with spring body 16, and multiple spray heads 17 are
It is connected by pipeline with external pump, the top of lower supporting plate 13 offers multiple rhones, and spray head 17 is to detected bullet
16 sprayed salt mist of spring ontology, to simulate spring in actual working environment by corrosion condition.
The interior bottom of cabinet 3 offers limiting slot, and the bottom of mounting plate 10 is fixedly connected with limited block 11, limited block 11 with
The inner wall sliding of limiting slot is connected, and makes not deviating by direction when mounting blocks 10 are mobile.
Flip lid is rotatably connected to by hinge at the top edge of cabinet 3, the mechanism in easy access cabinet 3.
The bottom of briquetting 7 offers second groove corresponding with spring body 16, convenient for placing fixed spring ontology 16.
The bottom of four supporting legs 12 is fixedly connected to rubber pad, by increasing rubber pad between the device and ground
To reduce vibration.
In the utility model, the spring detected will be needed to be placed between lower supporting plate 13 and briquetting 7, motor 9 opens at this time
Dynamic, the output shaft of motor 9 drives connecting rod 5 to rotate, and the rotation band movable eccentric wheel 8 of connecting rod 5 rotates, and eccentric wheel 8 rotates so that pressure
Block 7 can pump, and so as to Repeated Compression spring, detect to the reset function of spring, due to motor 9
Revolving speed can achieve very high, to keep the speed of compressed spring fast, improve the efficiency of test, and the revolving speed of motor 9 is adjustable
Control, when tester's setting testing time, the rotation of eccentric wheel 8 can be calculated according to the revolving speed of motor 9 and testing time
Number, the i.e. compressed number of spring are enclosed, so as to count related data, when needing to test the spring of different length, first
Spring is not placed, briquetting 7 drops to the bottom of sliding slot 14 under gravity, start electric pushrod 2, electric pushrod 2
Piston rod drives mounting plate 10 mobile, keeps different size of eccentric wheel 8 in connecting rod 5 corresponding with briquetting 7, at this time again in briquetting
7 lower springs of placing are tested, so as to test the spring of different length.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of spring fatigue test device, including upper backup pad (1), which is characterized in that the top of the upper backup pad (1) is solid
Surely it is connected with cabinet (3), the interior basal sliding of the cabinet (3) is connected with mounting plate (10), and the inner wall of the cabinet (3) is fixed
It is connected with electric pushrod (2), one end of the piston rod and mounting plate (10) of the electric pushrod (2) is fixedly linked, the installation
It is fixedly connected at the top edge of plate (10) motor (9), the output shaft end of the motor (9) is fixedly connected with connecting rod
(5), the side wall fixing sleeve of the connecting rod (5) is connected to multiple eccentric wheels (8) being uniformly arranged, multiple eccentric wheels (8)
Size is all different, and the connecting rod (5) is socketed with bearing block (4) far from one end rotation of motor (9), the bearing block (4)
Bottom and mounting plate (10) at the top of be fixedly linked, offer at the top of the mounting plate (10) and match with eccentric wheel (8)
Through slot (6), offer the sliding slot (14) being connected with through slot (6) at the top of the upper backup pad (1), the sliding slot (14)
It is internally provided with briquetting (7), the top of the briquetting (7) and the outer circumference surface of eccentric wheel (8) offset, the side of the briquetting (7)
Wall is fixedly connected there are two symmetrical sliding block, and two sliding blocks are connected with the sliding of the inner wall of sliding slot (14), the upper branch
It is provided with lower supporting plate (13), is offered at the top of the lower supporting plate (13) corresponding with briquetting (7) below fagging (1)
First groove (15), first groove (15) are internally provided with spring body (16), the top of the spring body (16)
It offsets, is fixedly connected to supporting leg (12) at the bottom four corners of the upper backup pad (1), four institutes with the bottom of briquetting (7)
It states supporting leg (12) and runs through the top of lower supporting plate (13), and be fixedly linked with lower supporting plate (13).
2. a kind of spring fatigue test device according to claim 1, which is characterized in that the bottom of the upper backup pad (1)
Portion is fixedly connected with multiple spray heads (17) corresponding with spring body (16), and multiple spray heads (17) are by pipeline and outer
Portion's water pump is connected, and offers multiple rhones at the top of the lower supporting plate (13).
3. a kind of spring fatigue test device according to claim 1, which is characterized in that the interior bottom of the cabinet (3)
Limiting slot is offered, the bottom of the mounting plate (10) is fixedly connected with limited block (11), the limited block (11) and limiting slot
Inner wall sliding be connected.
4. a kind of spring fatigue test device according to claim 1, which is characterized in that the top sides of the cabinet (3)
Flip lid is rotatably connected to by hinge at edge.
5. a kind of spring fatigue test device according to claim 1, which is characterized in that open the bottom of the briquetting (7)
Equipped with the second groove corresponding with spring body (16).
6. a kind of spring fatigue test device according to claim 1, which is characterized in that four supporting legs (12)
Bottom is fixedly connected to rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014121.1U CN208350356U (en) | 2018-06-28 | 2018-06-28 | A kind of spring fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014121.1U CN208350356U (en) | 2018-06-28 | 2018-06-28 | A kind of spring fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350356U true CN208350356U (en) | 2019-01-08 |
Family
ID=64882269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821014121.1U Expired - Fee Related CN208350356U (en) | 2018-06-28 | 2018-06-28 | A kind of spring fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208350356U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426300A (en) * | 2019-07-30 | 2019-11-08 | 南京兆能节能科技有限公司 | A kind of spring fatigue test device and method |
| CN111220367A (en) * | 2020-01-19 | 2020-06-02 | 浙江大学 | Compressive stress fatigue testing machine for lattice structure material |
| CN111323213A (en) * | 2020-03-24 | 2020-06-23 | 浙江杭佳特种弹簧有限公司 | Spring salt mist fatigue test device |
| CN112798243A (en) * | 2020-12-25 | 2021-05-14 | 汉思科特(盐城)减震技术有限公司 | Air spring aging test device and working method thereof |
-
2018
- 2018-06-28 CN CN201821014121.1U patent/CN208350356U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426300A (en) * | 2019-07-30 | 2019-11-08 | 南京兆能节能科技有限公司 | A kind of spring fatigue test device and method |
| CN111220367A (en) * | 2020-01-19 | 2020-06-02 | 浙江大学 | Compressive stress fatigue testing machine for lattice structure material |
| CN111220367B (en) * | 2020-01-19 | 2021-01-15 | 浙江大学 | Compressive stress fatigue testing machine for lattice structure material |
| CN111323213A (en) * | 2020-03-24 | 2020-06-23 | 浙江杭佳特种弹簧有限公司 | Spring salt mist fatigue test device |
| CN111323213B (en) * | 2020-03-24 | 2021-11-19 | 浙江杭佳特种弹簧有限公司 | Spring salt mist fatigue test device |
| CN112798243A (en) * | 2020-12-25 | 2021-05-14 | 汉思科特(盐城)减震技术有限公司 | Air spring aging test device and working method thereof |
| CN112798243B (en) * | 2020-12-25 | 2022-07-05 | 汉思科特(盐城)减震技术有限公司 | Air spring aging test device and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20210628 |