CN107741354A - A kind of spring elongation detection means - Google Patents
A kind of spring elongation detection means Download PDFInfo
- Publication number
- CN107741354A CN107741354A CN201710986056.2A CN201710986056A CN107741354A CN 107741354 A CN107741354 A CN 107741354A CN 201710986056 A CN201710986056 A CN 201710986056A CN 107741354 A CN107741354 A CN 107741354A
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- Prior art keywords
- fixedly connected
- spring
- detection means
- fixed
- support frame
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0288—Springs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of spring elongation detection means, including base, the side of the base is fixedly connected with the first support frame, and the bottom of the supporting plate is by support bar with being fixedly connected at the top of motor, gear is fixedly connected with the rotating shaft of the motor, the gear engages with ratch.The present invention by fixed cover, thread bush, threaded rod, screw being used cooperatively for nut and nut, spring is set preferably to be fixed when detection, solve spring one end of spring when stretching and depart from fixing device spring and bounce and hurt the situation of inspector, pass through being used cooperatively for support block, the first fixed plate, sleeve, the second fixed plate, electric expansion bar and fix bar, spring is set not fix situation that is insecure and coming off when detection, avoiding spring and bouncing can make the draftability of spring detect the data for causing inaccuracy.
Description
Technical field
The present invention relates to spring detection technique field, specially a kind of spring elongation detection means.
Background technology
Spring be it is a kind of utilize elasticity come work machine components.Part is sent out under external force made of elastomeric material
Raw deformation, restored to the original state again after removing external force.Also " spring " is made.Typically it is made of spring steel.The species complexity of spring is various, presses
Shape point, mainly there is helical spring, scroll spring, flat spring and heterotypic spring etc., and spring will enter when production to spring
The detection of row draftability, corresponding detection means is so then needed to realize its function.
Related data is consulted, nobody is with regard to the excessively related patent of spring elongation detection means application, number of patent application
201310655508.0 describe a kind of spring elongation fatigue test device, are that spring elongation fatigue behaviour is tested, with
The tensile property test of the application is different, and number of patent application describes a kind of spring elongation device for 201310301660.9,
The draftability detection to spring is not monitored.At present, the detection means of in the market, can not when being detected to spring
It is enough that spring is effectively fixed, cause spring one end of spring when stretching to depart from fixing device, can so make bullet
Spring, which bounces, hurts inspector, and spring bounce can make spring draftability detect cause inaccuracy data, cause to receive
Entanglement occurs for the data of collection, influences the quality of spring.
The content of the invention
It is an object of the invention to provide a kind of spring elongation detection means, possess the advantages of fixed spring, solve
One end of spring departs from fixing device spring and bounced the problem of hurting inspector.
To achieve the above object, the present invention provides following technical scheme：A kind of spring elongation detection means, including bottom
Seat, the side of the base are fixedly connected with the first support frame, and the side of first support frame is fixedly connected with supporting plate, institute
The bottom of supporting plate is stated by support bar with being fixedly connected at the top of motor, gear is fixedly connected with the rotating shaft of the motor,
The gear engages with ratch, and one end of the ratch is through sliding sleeve and extends to the inside of sliding sleeve, and the sliding sleeve is embedded in the
On one support frame, the other end of the ratch is fixedly connected through stop collar and with the side of fixed cover, the bottom of the stop collar
Portion, with being fixedly connected at the top of base, is inlaid with thread bush, the thread bush inwall by push rod on the top plate of the fixed cover
It is connected with the thread surface of threaded rod, one end of the threaded rod, which is fixedly connected with, screws cap, and the other end of the threaded rod is worn
Cross thread bush and extend to the inside of fixed cover, be fixedly connected with nut at the top of the fixed cover inwall, the base it is another
Side is fixedly connected with the second support frame, and the side of second support frame is fixedly connected with support block, and the one of the support block
Side is fixedly connected with the first fixed plate, and the bottom of first fixed plate is fixedly connected with sleeve, and the support block is away from first
The side of fixed plate is fixedly connected with the second fixed plate, is fixedly connected with electric expansion bar at the top of second fixed plate, institute
State and fix bar is fixedly connected with the top of electric expansion bar.
Preferably, the bottom of the base is fixedly connected with supporting leg, and the quantity of the supporting leg has four, and four branch
Support leg is spaced substantially equidistant.
Preferably, the quantity of the push rod has two, and two push rods using thread bush as axis be symmetrical axial symmetry
Set.
Preferably, the position of the sleeve and the position of fix bar are corresponding, and the size of the size of sleeve and fix bar
It is adapted.
Preferably, the motor is DC stepper motor, and its supply voltage is that 24V , Walk elongation is 0.6 °.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by fixed cover, thread bush, threaded rod, screw being used cooperatively for nut and nut, examining spring
It can preferably be fixed when survey, solve spring one end disengaging fixing device spring of spring when stretching and upspring
To hurt the situation of inspector, pass through support block, the first fixed plate, sleeve, the second fixed plate, electric expansion bar and fix bar
It is used cooperatively, spring is not fixed situation that is insecure and coming off when detection, avoid the spring meeting of bouncing
The draftability of spring is set to detect the data for causing inaccuracy, entanglement occurs for the data for causing to collect, and influences the situation of spring-mass.
2nd, simple in construction, easy to operate, convenient use and popularization of the invention, can be effectively when spring be in detection
Spring fixation, the draftability of spring is set preferably to detect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is fixed cover cross-sectional view of the present invention.
In figure：1- bases, the support frames of 2- first, 3- supporting plates, 4- support bars, 5- motors, 6- gears, 7- ratch, 8- are slided
Set, 9- stop collars, 10- fixed covers, 11- push rods, 12- thread bush, 13- threaded rods, 14- screw nut, 15- nuts, 16- second
Support frame, 17- support blocks, the fixed plates of 18- first, 19- sleeves, the fixed plates of 20- second, 21- electric expansion bars, 22- fix bars,
23- supporting legs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of spring elongation detection means spring elongation detection means, including base 1, base 1
Bottom be fixedly connected with supporting leg 23, the quantity of supporting leg 23 has four, and four supporting legs 23 are spaced substantially equidistant, base 1
Side be fixedly connected with the first support frame 2, the side of the first support frame 2 is fixedly connected with supporting plate 3, the bottom of supporting plate 3
It is fixedly connected by support bar 4 with the top of motor 5, wherein, the motor 5 is DC stepper motor, and its supply voltage is
24V , Walk elongation is Yaoed for the precision Zhu of 0.6 ° of stepper motor to be determined You Walk elongation, when stepper motor, which is set, is subdivided into 3, each arteries and veins
0.6 degree of red switch, improve the accuracy of detection of spring elongation；The quantity of support bar 4 has two, and two support bars 4 are with motor 5
Axis be symmetrical arranged for symmetry axis, gear 6 is fixedly connected with the rotating shaft of motor 5, gear 6 engages with ratch 7, passes through electricity
Being used cooperatively for machine 5 and gear 6, allows ratch 7 preferably to realize movable, spring is preferably detected, ratch 7
One end through sliding sleeve 8 and the inside of sliding sleeve 8 is extended to, by the setting of sliding sleeve 8, ratch 7 is preferably moved, sliding sleeve
8 are embedded on the first support frame 2, and the other end of ratch 7 is fixedly connected through stop collar 9 and with the side of fixed cover 10, spacing
The bottom of set 9 is fixedly connected by push rod 11 with the top of base 1, and thread bush 12, push rod are inlaid with the top plate of fixed cover 10
11 quantity has two, and two push rods 11 are symmetrical arranged using the axis that thread bush 12 is as symmetry axis, pass through push rod 11
Set, stop collar 10 is preferably fixed, the inwall of thread bush 12 is connected with the thread surface of threaded rod 13, threaded rod 13
One end, which is fixedly connected with, screws cap 14, and the other end of threaded rod 14 through thread bush 12 and extends to the inside of fixed cover 10, Gu
Surely cover and nut 15 is fixedly connected with the top of 10 inwalls, by fixed cover 10, thread bush 12, threaded rod 13, screw the and of nut 14
Nut 15 is used cooperatively, and spring is preferably fixed when detection, solves spring bullet when stretching
One end disengaging fixing device spring of spring, which bounces, hurts the situation of inspector, and the opposite side of base 1 is fixedly connected with second
Support 16, the side of the second support frame 16 are fixedly connected with support block 17, and the side of support block 17 is fixedly connected with the first fixation
Plate 18, the bottom of the first fixed plate 18 are fixedly connected with sleeve 19, and side of the support block 17 away from the first fixed plate 18, which is fixed, to be connected
The second fixed plate 20 is connected to, the top of the second fixed plate 20 is fixedly connected with electric expansion bar 21, the top of electric expansion bar 21
It is corresponding with the position of fix bar 22 to be fixedly connected with the position of the sleeve 19 of fix bar 22, and the size of sleeve 19 and fix bar 22
Size be adapted, pass through support block 17, the first fixed plate 18, sleeve 19, the second fixed plate 20, electric expansion bar 21 and fixed
Bar 22 is used cooperatively, and spring is not fixed situation that is insecure and coming off when detection, is avoided spring bullet
Get up to make the draftability detection of spring to cause the data of inaccuracy, the data for causing to collect occur entanglement, influence spring-mass
Situation, simple in construction, easy to operate, convenient use and popularization, effectively spring can be consolidated when spring is in detection
It is fixed firm, the draftability of spring is preferably detected.
In use, by the both ends of spring being inserted respectively the inside of fixed cover 10 and being socketed in fix bar 22, then
Turn and screw nut 14, be threadedly coupled so that threaded rod 13 moves down with nut 15, then by electric expansion bar 21
Rise, fix bar 22 is socketed with sleeve 19, so as to the fixation of complete paired springs, then rotated by motor 5 with moving gear 6, from
And make gear 6 drive ratch 7 movable, so as to complete the detection to spring elongation.
In summary：The spring elongation detection means, by fixed cover 10, thread bush 12, threaded rod 13, screw nut
14 and nut 15 be used cooperatively, spring is preferably fixed when detection, solve spring stretching when
The one end for waiting spring departs from fixing device spring and bounces and hurts the situation of inspector, by support block 17, the first fixed plate 18,
Sleeve 19, the second fixed plate 20, electric expansion bar 21 and fix bar 22 are used cooperatively, and the spring will not be sent out when detection
Raw to fix situation that is insecure and coming off, avoiding spring and bouncing can make the draftability of spring detect the number for causing inaccuracy
According to entanglement occurs for the data for causing to collect, and influences the situation of spring-mass, simple in construction, easy to operate, convenient use and pushes away
Extensively, effectively when spring is in detection spring fixation the draftability of spring can be allow preferably to detect
Come.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of spring elongation detection means, including base (1), it is characterised in that：The side of the base (1) is fixedly connected
There is the first support frame (2), the side of first support frame (2) is fixedly connected with supporting plate (3), the bottom of the supporting plate (3)
With being fixedly connected at the top of motor (5), gear (6) is fixedly connected with the rotating shaft of the motor (5) by support bar (4) for portion,
The gear (6) is engaged with ratch (7), and one end of the ratch (7) through sliding sleeve (8) and extends to the inside of sliding sleeve (8), institute
Sliding sleeve (8) is stated to be embedded on the first support frame (2), the other end of the ratch (7) through stop collar (9) and with fixed cover (10)
Side be fixedly connected, the bottom of the stop collar (9) by push rod (11) with being fixedly connected at the top of base (1), it is described solid
Thread bush (12) is inlaid with the top plate of fixed set (10), the thread surface of thread bush (12) inwall and threaded rod (13) connects
Connect, one end of the threaded rod (13), which is fixedly connected with, screws cap (14), and the other end of the threaded rod (14) passes through thread bush
(12) and the inside of fixed cover (10) is extended to, nut (15) is fixedly connected with the top of fixed cover (10) inwall, it is described
The opposite side of base (1) is fixedly connected with the second support frame (16), and the side of second support frame (16) is fixedly connected with branch
Bracer (17), the side of the support block (17) are fixedly connected with the first fixed plate (18), the bottom of first fixed plate (18)
Portion is fixedly connected with sleeve (19), and side of the support block (17) away from the first fixed plate (18) is fixedly connected with the second fixation
Plate (20), electric expansion bar (21) is fixedly connected with the top of second fixed plate (20), the electric expansion bar (21)
Top is fixedly connected with fix bar (22).
A kind of 2. spring elongation detection means according to claim 1, it is characterised in that：The bottom of the base (1)
Supporting leg (23) is fixedly connected with, the quantity of the supporting leg (23) there are four, and four supporting legs (23) are spaced substantially equidistant.
A kind of 3. spring elongation detection means according to claim 1, it is characterised in that：The quantity of the push rod (11)
There are two, and two push rods (11) are symmetrical arranged using the axis that thread bush (12) is as symmetry axis.
A kind of 4. spring elongation detection means according to claim 1, it is characterised in that：The position of the sleeve (19)
It is corresponding with the position of fix bar (22), and the size of sleeve (19) is adapted with the size of fix bar (22).
A kind of 5. spring elongation detection means according to claim 1, it is characterised in that：The motor (5) is direct current
Stepper motor, its supply voltage are that 24V , Walk elongation is 0.6 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986056.2A CN107741354A (en) | 2017-10-20 | 2017-10-20 | A kind of spring elongation detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986056.2A CN107741354A (en) | 2017-10-20 | 2017-10-20 | A kind of spring elongation detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107741354A true CN107741354A (en) | 2018-02-27 |
Family
ID=61237878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710986056.2A Pending CN107741354A (en) | 2017-10-20 | 2017-10-20 | A kind of spring elongation detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107741354A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470554A (en) * | 2018-10-23 | 2019-03-15 | 何川 | A kind of large-scale Tape Pull detection device of adhesive tape production |
| CN110132737A (en) * | 2019-05-13 | 2019-08-16 | 湖南省普瑞达内装材料有限公司 | A kind of ultra-thin waterproof foam tape detection break-draw device |
| CN111919100A (en) * | 2018-03-30 | 2020-11-10 | 日本发条株式会社 | Load measuring device and method |
| CN112474756A (en) * | 2021-01-14 | 2021-03-12 | 石家庄酷腾贸易有限公司 | Spring recovery device |
| CN112945707A (en) * | 2020-08-17 | 2021-06-11 | 昆山麦斯特五金弹簧有限公司 | A pulling force detection device for spring production |
| CN117760669A (en) * | 2024-02-20 | 2024-03-26 | 厦门立洲精密科技股份有限公司 | Detection device for high-strength spring elastic coefficient |
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| CN202869890U (en) * | 2012-10-12 | 2013-04-10 | 奇瑞汽车股份有限公司 | Tension spring tensile test clamp |
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| CN205748892U (en) * | 2016-05-18 | 2016-11-30 | 温州市龙湾永兴利澳轧管厂 | A kind of spring-mass testing machine |
| CN206535875U (en) * | 2017-02-23 | 2017-10-03 | 吉安德晋昌光电科技有限公司 | A kind of stretching device for being used to process high property copper alloy line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2621512A (en) * | 1946-12-27 | 1952-12-16 | Guimbretiere Louis Francois | Tension testing apparatus |
| DE2606888A1 (en) * | 1976-02-20 | 1977-08-25 | Eckhard Zwirner | Coil spring testing stand with wide loading range - has interchangeable load cell block with quick release system |
| CN202869890U (en) * | 2012-10-12 | 2013-04-10 | 奇瑞汽车股份有限公司 | Tension spring tensile test clamp |
| CN204159792U (en) * | 2014-08-13 | 2015-02-18 | 武汉三江航天远方科技有限公司 | Helical coil Constant force extension mechanism |
| CN104359773A (en) * | 2014-10-24 | 2015-02-18 | 同济大学 | Tensile fatigue and torsional fatigue testing machine for automobile parts |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111919100A (en) * | 2018-03-30 | 2020-11-10 | 日本发条株式会社 | Load measuring device and method |
| CN109470554A (en) * | 2018-10-23 | 2019-03-15 | 何川 | A kind of large-scale Tape Pull detection device of adhesive tape production |
| CN110132737A (en) * | 2019-05-13 | 2019-08-16 | 湖南省普瑞达内装材料有限公司 | A kind of ultra-thin waterproof foam tape detection break-draw device |
| CN112945707A (en) * | 2020-08-17 | 2021-06-11 | 昆山麦斯特五金弹簧有限公司 | A pulling force detection device for spring production |
| CN112945707B (en) * | 2020-08-17 | 2024-06-11 | 昆山麦斯特五金弹簧有限公司 | Tension detection device for spring production |
| CN112474756A (en) * | 2021-01-14 | 2021-03-12 | 石家庄酷腾贸易有限公司 | Spring recovery device |
| CN117760669A (en) * | 2024-02-20 | 2024-03-26 | 厦门立洲精密科技股份有限公司 | Detection device for high-strength spring elastic coefficient |
| CN117760669B (en) * | 2024-02-20 | 2024-05-28 | 厦门立洲精密科技股份有限公司 | Detection device for high-strength spring elastic coefficient |
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