CN208818478U - It is a kind of suitable for multi-faceted spring fatigue tester - Google Patents
It is a kind of suitable for multi-faceted spring fatigue tester Download PDFInfo
- Publication number
- CN208818478U CN208818478U CN201821364798.8U CN201821364798U CN208818478U CN 208818478 U CN208818478 U CN 208818478U CN 201821364798 U CN201821364798 U CN 201821364798U CN 208818478 U CN208818478 U CN 208818478U
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- Prior art keywords
- spring
- fixed frame
- fixing seat
- stand
- movable
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- 238000012360 testing method Methods 0.000 claims abstract description 60
- 230000000694 effects Effects 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of suitable for multi-faceted spring fatigue tester, including testing stand, fixed frame is fixedly installed at the top of the testing stand, the side of the fixed frame is equipped with the fixing seat being fixedly installed at the top of testing stand, the movable stand being slidably mounted at the top of testing stand is equipped between the fixed frame and fixing seat, the movable stand and fixing seat side close to each other are respectively equipped with spring carrier arm, movable stand and fixing seat side close to each other pass through spring carrier arm respectively and are connected with the same spring body, the front outside of the testing stand is equipped with graduated scale, and graduated scale is matched with spring body.The utility model conveniently the deformation to spring body pulling force can carry out testing experiment, to learn whether the pulling force characteristic of spring body reaches the technological standards of spring defined itself, and overall structure is concise, test data is accurate, high-efficient, tests and uses convenient for people.
Description
Technical field
The utility model relates to spring fatigue test device fields more particularly to a kind of suitable for multi-faceted spring fatigue
Testing machine.
Background technique
Spring is a kind of using the elastic machine components come work, is generally made of spring steel, spring can be generally applicable in
In multi-faceted position, to control the movement of parts, mitigate and impact or shake, store up energy, the size of measuring force etc., extensively
For in machine, instrument.
Currently, being suitable for multi-faceted spring generally has corresponding technological standards, such as pulling force characteristic, in general, test bullet
General spring fatigue is exactly to be tested for the property to the deformation of spring tension.But the test to the deformation nature of spring tension at present
It is also immature, tensile test also is carried out usually using pulling spring is manually carried out, efficiency is lower, test data inaccuracy, full
The use demand of foot not spring technique production standard, for this purpose, we provide a kind of suitable for multi-faceted spring fatigue examination
Test machine.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is suitable in many ways
The spring fatigue tester of position.
To achieve the goals above, the utility model adopts the technical scheme that
It is a kind of suitable for multi-faceted spring fatigue tester, including testing stand, the top of the testing stand is fixedly mounted
There is fixed frame, the side of the fixed frame is equipped with the fixing seat being fixedly installed at the top of testing stand, the fixed frame and fixing seat
Between be equipped with and be slidably mounted on movable stand at the top of testing stand, the movable stand side close to each other with fixing seat is respectively equipped with
Spring carrier arm, movable stand and fixing seat side close to each other pass through spring carrier arm respectively and are connected with the same spring body, institute
The front outside for stating testing stand is equipped with graduated scale, and graduated scale is matched with spring body, and the side of the fixed frame is equipped with solid
Timer of the Dingan County loaded on one end at the top of testing stand, the fixing seat are equipped with far from the side of fixed frame and are fixedly installed in testing stand
First stepper motor at top is fixedly installed with wire spool on the output shaft of the first stepper motor, and fixed frame is located at wire spool
The side of lower section is fixedly connected with drawstring on the wire spool between movable stand, and the fixing seat is equipped with movable chamber, described
Screwed pipe is slidably fitted in movable chamber along the vertical direction, and the top of screwed pipe extends to the top of fixed frame and is fixedly connected
There is locating friction disk, the top of the locating friction disk and the bottom of wire spool are in close contact, and pass through screw-driven in screwed pipe
It is connected with screw rod, and the bottom end of screw rod extends to the lower section of screwed pipe, is fixedly installed in the bottom interior wall of the movable chamber
Two stepping motor, and the output shaft of second stepper motor is fixedly connected with the bottom end of screw rod.
Preferably, two side bottoms of the screwed pipe in movable chamber are fixedly connected to position limiting slide block, the movable chamber
Two sides inner wall on be equipped with limit sliding chutes, and position limiting slide block is slidably connected with limit sliding chutes.
Preferably, the top of the locating friction disk be equipped with non-slip texture, and locating friction disk by non-slip texture with around
The bottom of drum is in close contact.
Preferably, the top inner wall of the movable chamber is equipped with movable span, and screwed pipe activity runs through movable span.
Preferably, guide rod is fixedly connected between the fixed frame and fixing seat, movable stand is equipped with guiding slide opening, and
Guide rod sliding is through guiding slide opening.
Preferably, the bottom of the movable stand is equipped with sliding shoe, is equipped with and is fixedly mounted between the fixed frame and fixing seat
Limiting slide seat at the top of testing stand, and sliding shoe is slidably mounted in limiting slide seat.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, wire spool can be fixed on the positioning by locating friction disk, prevent wire spool from turning round, with
Guarantee the state that extension test is in spring body；The testing time stretched to spring body is remembered by timer
Record, when tested between arrive after, then locating friction disk separated with wire spool, while rope is put to mistake drawstring by wire spool, then
Spring body resets, and is then measured, can be carried out so more by length of the graduated scale to the spring body after test again
Secondary measurement test, compares with the length after test, it can be deduced that spring body before testing finally by spring body
The variation of deformation pulling force；The utility model conveniently the deformation to spring body pulling force can carry out testing experiment, so as to
Learn whether the pulling force characteristic of spring body reaches the technological standards of spring defined itself, and overall structure is concise, tests number
According to accurate, do not need manually to pull spring to carry out the test of pulling force characteristic, it is high-efficient, it tests and uses convenient for people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of structural schematic diagram suitable for multi-faceted spring fatigue tester；
Fig. 2 is the structural schematic diagram of part A in Fig. 1；
Fig. 3 is the structural schematic diagram of part B in Fig. 1.
In figure: 1 testing stand, 2 fixed frames, 3 fixing seats, 4 movable stands, 5 guide rods, 6 graduated scales, 7 timers, 8 first steps
Into motor, 9 screwed pipes, 10 wire spools, 11 drawstrings, 12 locating friction disks, 13 spring bodies, 14 sliding shoes, 15 limiting slide seats, 16
Second stepper motor, 17 screw rods, 18 movable chambers, 19 position limiting slide blocks.
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.
Referring to Fig.1-3, a kind of suitable for multi-faceted spring fatigue tester, including testing stand 1, the top of testing stand 1
It is fixedly installed with fixed frame 2, the side of fixed frame 2 is equipped with the fixing seat 3 for being fixedly installed in 1 top of testing stand, fixed frame 2 and solid
The movable stand 4 for being slidably mounted on 1 top of testing stand, movable stand 4 and the side close to each other of fixing seat 3 point are equipped between reservation 3
Not She You spring carrier arm, movable stand 4 and the side close to each other of fixing seat 3 pass through spring carrier arm respectively and are connected with the same spring
The front outside of ontology 13, testing stand 1 is equipped with graduated scale 6, and graduated scale 6 is matched with spring body 13, the side of fixed frame 2
Equipped with the timer 7 for being fixedly installed in 1 top one end of testing stand, fixing seat 3 is equipped with far from the side of fixed frame 2 and is fixedly installed in
First stepper motor 8 at the top of testing stand 1 is fixedly installed with wire spool 10, and fixed frame on the output shaft of first stepper motor 8
2 are located at the side of 10 lower section of wire spool, drawstring 11 are fixedly connected between movable stand 4 on wire spool 10, fixing seat 3 is equipped with
Movable chamber 18 is slidably fitted with screwed pipe 9 in movable chamber 18 along the vertical direction, and the top of screwed pipe 9 extends to fixed frame 2
Top is simultaneously fixedly connected with locating friction disk 12, and the top of locating friction disk 12 and the bottom of wire spool 10 are in close contact, screw thread
Screw rod 17 is connected with by screw-driven in pipe 9, and the bottom end of screw rod 17 extends to the lower section of screwed pipe 9, the bottom of movable chamber 18
Second stepper motor 16, and the fixed company in the bottom end of the output shaft of second stepper motor 16 and screw rod 17 are fixedly installed on portion's inner wall
It connects, the utility model conveniently the deformation to 13 pulling force of spring body can carry out testing experiment, to learn spring sheet
Whether the pulling force characteristic of body 13 reaches the technological standards of spring defined itself, and overall structure is concise, and test data is accurate, imitates
Rate is high, tests and uses convenient for people.
Two side bottoms of the screwed pipe 9 in movable chamber 18 are fixedly connected to position limiting slide block 19, and the two of movable chamber 18
Limit sliding chutes are equipped on the inner wall of side, and position limiting slide block 19 is slidably connected with limit sliding chutes, the top of locating friction disk 12 is equipped with
Non-slip texture, and locating friction disk 12 is in close contact by the bottom of non-slip texture and wire spool 10, in the top of movable chamber 18
Wall is equipped with movable span, and 9 activity of screwed pipe runs through movable span, and guide rod 5 is fixedly connected between fixed frame 2 and fixing seat 3,
Movable stand 4 is equipped with guiding slide opening, and the sliding of guide rod 5, through guiding slide opening, the bottom of movable stand 4 is equipped with sliding shoe 14, Gu
Determine to be equipped with the limiting slide seat 15 for being fixedly installed in 1 top of testing stand between frame 2 and fixing seat 3, and sliding shoe 14 is slidably mounted on
In limiting slide seat 15, the utility model conveniently the deformation to 13 pulling force of spring body can carry out testing experiment, so as to
Learn whether the pulling force characteristic of spring body 13 reaches the technological standards of spring defined itself, and overall structure is concise, test
Data are accurate, high-efficient, test and use convenient for people.
Working principle: in the utility model, when not to spring body 13 carry out tensile test when, locating friction disk 12 with
Wire spool 10 does not contact, and when tested, first passes through graduated scale 6 and measures to the length of spring body 13, then passes through first
The output shaft of stepper motor 8 drives wire spool 10 to rotate, and drawstring 11 is wrapped in wire spool 10 during the rotation of wire spool 10
On, while wire spool 10 pulls movable stand 4 by drawstring 11, subsequent movable stand 4 stretches spring body 13, so
The first stepper motor 8 stops working afterwards, then by second stepper motor 16 drive screw rod 17 rotate, screw rod 17 rotate when and screw thread
Pipe 9 is cooperated by screw-driven, and under the action of screw thread, screwed pipe 9 is moved up, and subsequent screwed pipe 9 drives locating friction disk
12 top and 10 bottom of wire spool are in close contact, and can carry out positioning to wire spool 10 by locating friction disk 12 so solid
It is fixed, prevent wire spool 10 from turning round, to guarantee to be in spring body 13 state of extension test, at the same time, to spring body
13 testing times stretched were recorded by timer 7, and the testing time can be adjusted according to the technological requirements, specifically can be with
For half an hour, when tested between arrive after, then by operation contrary to the above, locating friction disk 12 is separated with wire spool 10,
Drawstring 11 is crossed by 10 pairs of wire spool simultaneously and puts rope, and subsequent spring body 13 resets, after then passing through 6 pairs of graduated scale tests again
The length of spring body 13 measures, and can take multiple measurements test in this way, is testing finally by spring body 13
Length after preceding and test compares, it can be deduced that the variation of 13 deformation pulling force of spring body, to complete to spring body
The deformation of 13 pulling force is tested, to learn whether spring body 13 reaches the technological standards of spring defined, and overall structure letter
It is bright, it tests and uses convenient for people.
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 suitable for multi-faceted spring fatigue tester, including testing stand (1), which is characterized in that the testing stand (1)
Top be fixedly installed with fixed frame (2), the side of the fixed frame (2) is equipped with and is fixedly installed in consolidating at the top of testing stand (1)
Reservation (3) is equipped with the movable stand (4) being slidably mounted at the top of testing stand (1), institute between the fixed frame (2) and fixing seat (3)
It states movable stand (4) and fixing seat (3) side close to each other is respectively equipped with spring carrier arm, movable stand (4) and fixing seat (3) are mutual
Close side passes through spring carrier arm respectively and is connected with the same spring body (13), and the front outside of the testing stand (1) is set
Have graduated scale (6), and graduated scale (6) is matched with spring body (13), the side of the fixed frame (2), which is equipped with, to be fixedly installed in
The timer (7) of one end at the top of testing stand (1), the fixing seat (3) are equipped with far from the side of fixed frame (2) and are fixedly installed in examination
The first stepper motor (8) at the top of platform (1) is tested, is fixedly installed with wire spool (10) on the output shaft of the first stepper motor (8), and
Fixed frame (2) is located at the side below wire spool (10), is fixedly connected with drawing between movable stand (4) on the wire spool (10)
It restricts (11), the fixing seat (3) is equipped with movable chamber (18), is slidably fitted with screw thread along the vertical direction in the movable chamber (18)
It manages (9), and the top of screwed pipe (9) extends to the top of fixed frame (2) and is fixedly connected with locating friction disk (12), it is described fixed
The top of position frictional disk (12) and the bottom of wire spool (10) are in close contact, and are connected with spiral shell by screw-driven in screwed pipe (9)
Bar (17), and the bottom end of screw rod (17) extends to the lower section of screwed pipe (9), fixed peace in the bottom interior wall of the movable chamber (18)
Equipped with second stepper motor (16), and the output shaft of second stepper motor (16) is fixedly connected with the bottom end of screw rod (17).
2. according to claim 1 a kind of suitable for multi-faceted spring fatigue tester, which is characterized in that be located at activity
Two side bottoms of the screwed pipe (9) in chamber (18) are fixedly connected to position limiting slide block (19), in the two sides of the movable chamber (18)
Limit sliding chutes are equipped on wall, and position limiting slide block (19) is slidably connected with limit sliding chutes.
3. according to claim 1 a kind of suitable for multi-faceted spring fatigue tester, which is characterized in that the positioning
The top of frictional disk (12) is equipped with non-slip texture, and locating friction disk (12) is tight by non-slip texture and the bottom of wire spool (10)
Contiguity touching.
4. according to claim 1 a kind of suitable for multi-faceted spring fatigue tester, which is characterized in that the activity
The top inner wall of chamber (18) is equipped with movable span, and screwed pipe (9) activity runs through movable span.
5. according to claim 1 a kind of suitable for multi-faceted spring fatigue tester, which is characterized in that the fixation
It is fixedly connected between frame (2) and fixing seat (3) guide rod (5), movable stand (4) is equipped with guiding slide opening, and guide rod (5) is sliding
It is dynamic to run through guiding slide opening.
6. according to claim 1 a kind of suitable for multi-faceted spring fatigue tester, which is characterized in that the movement
The bottom of frame (4) is equipped with sliding shoe (14), is equipped between the fixed frame (2) and fixing seat (3) and is fixedly installed in testing stand (1)
The limiting slide seat (15) at top, and sliding shoe (14) is slidably mounted on limiting slide seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364798.8U CN208818478U (en) | 2018-08-23 | 2018-08-23 | It is a kind of suitable for multi-faceted spring fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364798.8U CN208818478U (en) | 2018-08-23 | 2018-08-23 | It is a kind of suitable for multi-faceted spring fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208818478U true CN208818478U (en) | 2019-05-03 |
Family
ID=66274362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364798.8U Expired - Fee Related CN208818478U (en) | 2018-08-23 | 2018-08-23 | It is a kind of suitable for multi-faceted spring fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208818478U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174202A (en) * | 2019-05-16 | 2019-08-27 | 东莞理工学院 | A kind of tensile-elasticity detection device |
| CN110220692A (en) * | 2019-07-10 | 2019-09-10 | 吉林工程技术师范学院 | A kind of auto parts and components resistance to compression detection device |
| 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 |
| CN116609049A (en) * | 2023-07-20 | 2023-08-18 | 广州市昌炜金属制品有限公司 | High-precision spring tensile testing machine frame |
-
2018
- 2018-08-23 CN CN201821364798.8U patent/CN208818478U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174202A (en) * | 2019-05-16 | 2019-08-27 | 东莞理工学院 | A kind of tensile-elasticity detection device |
| CN110220692A (en) * | 2019-07-10 | 2019-09-10 | 吉林工程技术师范学院 | A kind of auto parts and components resistance to compression detection device |
| 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 |
| CN116609049A (en) * | 2023-07-20 | 2023-08-18 | 广州市昌炜金属制品有限公司 | High-precision spring tensile testing machine frame |
| CN116609049B (en) * | 2023-07-20 | 2023-10-27 | 广州市昌炜金属制品有限公司 | High-precision spring tensile testing machine frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 |