CN108414344A - A kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine - Google Patents
A kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine Download PDFInfo
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- CN108414344A CN108414344A CN201810113212.9A CN201810113212A CN108414344A CN 108414344 A CN108414344 A CN 108414344A CN 201810113212 A CN201810113212 A CN 201810113212A CN 108414344 A CN108414344 A CN 108414344A
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- cam
- guide rail
- bearing block
- screw rod
- drive link
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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
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- Chemical & Material Sciences (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of stroke regulating structures of high/low temperature rubber tension fatigue testing machine, are related to test apparatus field.Stroke regulating structure includes cam, and cam connects connecting rod, bearing block is connected in the middle part of connecting rod, and the connecting rod other end connects drive link, bearing block connection sliding block, sliding block connecting screw.The stroke regulating structure of this high/low temperature rubber tension fatigue testing machine, it is rotated by power wheel band moving cam, cam, which rotates, makes connecting rod be swung up and down around the rotation axis of bearing block, and to drive drive link to move up and down, bearing block is connected with sliding block, using screw rod adjusting slider position to change bearing block position, and finally change the stroke that drive link moves up and down, and it is reasonable for structure, save the time, and stretching travel in test process can be changed, it is more convenient to use.
Description
Technical field
The present invention relates to test apparatus fields, more particularly to a kind of stroke tune of high/low temperature rubber tension fatigue testing machine
Section structure.
Background technology
With the development of the times, rubber manufactures skill upgrading, and the application range of rubber is also increasingly wider, in important application
Field, the test before rubber use is also more come with attention, usually using rubber fatigue test machine, to rubber tensile, rotation,
Compression, stripping carry out relevant experiment, and the existing experimental technique to rubber tensile fatigue uses servo motor with different rotations
Turn direction and drive stretcher, rubber is stretched, to carry out tension test, but when this stretching mode not only wastes
Between, and the stroke to rubber tensile can not be changed.
Invention content
The present invention provides a kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine, is tried with solving existing rubber
The problem of testing that machine stretching mode is time-consuming, rubber tensile stroke can not be changed.
In order to achieve the above object, a kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine of the present invention, uses
Technical solution below：
A kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine, including bottom plate are set on bottom plate
There are pillar, post top portion to be equipped with upper mounted plate, the first fixed seat, the second fixed seat are additionally provided with above bottom plate；
First fixed seat and the second fixed seat are equipped with transmission shaft, and transmission shaft is equipped with close to one end of the first fixed seat
Power wheel, transmission shaft are equipped with cam close to one end of the second fixed seat, cam lever are equipped with above the cam, and cam lever lower end connects
Cam is connect, connecting rod, one end rotation connection of cam lever upper end and connecting rod are equipped with above cam lever；
Transmission rod aperture is opened up on fixed plate, drive link is equipped in transmission rod aperture, and drive link passes through transmission rod aperture, passes
Lever bottom end is rotatablely connected connecting rod, and corresponding transmission rod aperture side is equipped with the first guide rail above upper mounted plate, the first guide rail with it is upper solid
Fixed board is vertical, and drive link is slidably connected with the first guide rail, and side of first guide rail far from drive link is equipped with fixed frame, fixed frame bottom
Portion is fixedly connected with upper mounted plate, and the first guide rail is fixed on fixed frame；
The second guide rail is equipped with below fixed plate, the second guide rail is fixedly connected with upper mounted plate, is set on the second guide rail
There are sliding block, sliding block to be slidably connected with the second guide rail, bearing block is equipped with below slider bottom, bearing block is fixedly connected with a slide block, institute
It states bearing block lower part and is equipped with rotation axis, the both ends of rotation axis are rotatablely connected with bearing block, are equipped with sliding slot in the middle part of connecting rod, on bearing block
Rotation axis pass through sliding slot.
Further, it is additionally provided with screw rod below upper mounted plate, screw rod mounting base, screw rod and spiral shell are additionally provided with below upper mounted plate
Bar mounting base is rotatablely connected, and screw rod is equipped with adjusting handle far from one end in the middle part of upper mounted plate, and screw rod is threadedly coupled with sliding block.
Further, adjusting handle is equipped with graduation mark.
Further, the groove both sides in the middle part of connecting rod are equipped with metal plate block, and rotation axis limiting slot, bearing are offered on metal plate block
Rotation axis on seat is equipped with the limiting tooth of corresponding rotation axis limiting slot.
Further, adjusting handle, screw rod, transmission rod aperture be located on the center line of upper mounted plate, the cam lever lower end and
Cam is hinged, and the limiting tooth in the rotation axis is thread, and the length of rotation axis matches cam to the distance of screw rod mounting base.
The present invention is rotated by power wheel band moving cam, and cam rotates so that connecting rod bottom in the rotation axis of bearing block
It is dynamic, to drive drive link to move up and down, bearing block is connected with sliding block, using screw rod adjusting slider position to change bearing
Seat is set, and finally changes the stroke that drive link moves up and down, reasonable for structure, saves the time, and can change test process
Middle stretching travel, it is more convenient to use.
Description of the drawings
Fig. 1 show the dimensional structure diagram of the embodiment of the present invention；
Fig. 2 show the enlarged diagram of part A in Fig. 1；
Fig. 3 show the side structure schematic diagram of the embodiment of the present invention.
The reference numerals are as follows：
Bottom plate 11, upper mounted plate 12, pillar 13, the first fixed seat 14, the second fixed seat 15, transmission shaft 16, power
Wheel 17, cam 18, cam lever 19, connecting rod 20 are driven rod aperture 21, drive link 22, the first guide rail 23, fixed frame 24, the second guide rail
25, sliding block 26, bearing block 27, rotation axis 28, sliding slot 29, screw rod 30, screw rod mounting base 31, adjusting handle 32, metal plate block 33, turn
Moving axis limiting slot 34, limiting tooth 35.
Specific implementation mode
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the present invention, this hair is parsed
Bright advantage and spirit are further understood the detailed description of the present invention with specific implementation mode by below in conjunction with attached drawing.
Please refer to attached drawing, the stroke regulating structure of a kind of high/low temperature rubber tension fatigue testing machine of the invention, for height
On cold gum tension fatigue testing machine, including bottom plate 11, bottom plate 11 are equipped with pillar 13, and 13 top of pillar is equipped with
Upper mounted plate 12, upper and lower fixing plate 11 are arranged in parallel, and 11 top of bottom plate is additionally provided with the first fixed seat 14, the second fixed seat
15, the present embodiment the first fixed seat 14 and the second fixed seat 15 are located at 11 left side of bottom plate, wherein the second fixed seat 15 is located at
On 11 center line of bottom plate.
Transmission shaft 16 is equipped in the first fixed seat 14 and the second fixed seat 15, transmission shaft 16 is close to the first fixed seat 14
One end is equipped with power wheel 17, and transmission shaft 16 is equipped with cam 18 close to one end of the second fixed seat 15, and the rotation of power wheel 17, which drives, to be passed
Moving axis 16 is to make cam 18 rotate.18 top of the cam is equipped with cam lever 19, and 19 lower end of cam lever connects cam 18, cam
19 top of bar is equipped with connecting rod 20, and 19 upper end of cam lever and one end of connecting rod 20 are rotatablely connected, and biography is opened up on fixed plate 12
Lever hole 21, transmission rod aperture 21 is interior to be equipped with drive link 22, and drive link 22 passes through transmission rod aperture 21, the rotation connection of 22 bottom end of drive link
Connecting rod 20, the rotation of cam 18 drive cam lever 19, cam lever 19 to pull connecting rod 20, to pull drive link 22 to move.
21 side of corresponding transmission rod aperture is equipped with the first guide rail 23, the first guide rail 23 and upper mounted plate above upper mounted plate 12
12 is vertical, and drive link 22 is slidably connected with the first guide rail 23, and to which drive link 22 only moves up and down, and drive link 22 is used for
Rubber to be measured is stretched.First side of the guide rail 23 far from drive link 22 be equipped with fixed frame 24,24 bottom of fixed frame with it is upper
Fixed plate 12 is fixedly connected, and the first guide rail 23 is fixed on fixed frame 24, and the first guide rail of the present embodiment 23 hangs down with upper mounted plate 12
Directly.
The present embodiment is equipped with the second guide rail 25 below fixed plate 12, and the second guide rail 25 is fixed with upper mounted plate 12
Connection, the second guide rail 25 are equipped with sliding block 26, and sliding block 26 is slidably connected with the second guide rail 25, and 26 bottom part down of sliding block is equipped with bearing
Seat 27, bearing block 27 is fixedly connected with sliding block 26, and 27 lower part of the bearing block is equipped with rotation axis 28, the both ends of rotation axis 28 and axis
Bearing 27 is rotatablely connected, and 20 middle part of connecting rod is equipped with sliding slot 29, and the rotation axis 28 on bearing block 27 passes through sliding slot 29.Due to cam 18
The distance that rotation drives cam lever 19 to move up and down determines that mobile sliding block 26 is to change the rotation axis 28 of bearing block 27 in connecting rod
20 position realizes that drive link 22 moves up and down the change of stroke distances.
In the present embodiment, 12 lower section of upper mounted plate is additionally provided with screw rod 30, and 12 lower section of upper mounted plate is additionally provided with screw rod installation
Seat 31, screw rod 30 are rotatablely connected with screw rod mounting base 31, and the one end of screw rod 30 far from 12 middle part of upper mounted plate is equipped with adjusting handle
32, screw rod 30 is threadedly coupled with sliding block 26, and adjusting handle 32 coordinates screw rod 30 that 26 position change of accurate sliding block may be implemented.
Further to promote practicability, the present embodiment adjusting handle 32 is equipped with graduation mark, coordinates the registration on graduation mark,
So that 32 turnning circle of adjusting handle and about 22 stroke of drive link generate one-to-one correspondence, using process, can more specification with
Standard.
In another embodiment, the groove both sides at 20 middle part of connecting rod are equipped with metal plate block 33, and rotation is offered on metal plate block 33
Axis limiting slot 34, the rotation axis 28 on bearing block 27 are equipped with the limiting tooth 35 of corresponding rotation axis limiting slot 34, can the company of reduction
The friction of bar 20 and rotation axis 28, while when avoiding moving between connecting rod 20 and rotation axis 28, the movement of redundancy is generated to lead
22 stroke of drive link is caused to change.
In another embodiment, adjusting handle 32, screw rod 30, transmission rod aperture 21 are set on the center line of upper mounted plate 12,
19 lower end of the cam lever is hinged with cam 18, and the limiting tooth 35 in the rotation axis 28 is thread, the length of rotation axis 28
Match the distance that cam 18 arrives screw rod mounting base 31.Under normal conditions, connecting rod 20 and screw rod 30 are placed in parallel, and are lifting device
Space utilization rate, connecting rod 20 and screw rod 30 are not parallel, and 27 position of bearing block changes at this time, and connecting rod 20 can be caused in horizontal position
It sets and certain rotation occurs, therefore 19 lower end hinged cam 18 of cam lever, and increase the length of rotation axis 28, and by rotation axis
Limiting tooth 35 on 28 is set as thread.
Also it can increase numerical control device, 32 turnning circle of adjusting handle is accurately controlled with equipment such as computers.The present embodiment
30 screw thread width of screw rod is uniformly distributed, and can also change width variation according to actual conditions, if specifically, when stroke is smaller,
Can be more accurate, then the thread density in the one end of screw rod 30 far from screw rod mounting base 31 should improve.
Above example only expresses several preferred embodiments of the present invention, and the description thereof is more specific and detailed should
Understand that the present invention is not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for each
Kind of other combinations, modification and environment, and above-mentioned introduction or related field can be passed through in the scope of the invention is set forth herein
Technology or knowledge are modified, and therefore can not be interpreted as limitation of the scope of the invention.It should be pointed out that for ability
For the those of ordinary skill in domain, without departing from the inventive concept of the premise, various modifications and improvements can be made, ability
The modifications and changes that domain personnel are carried out do not depart from the spirit and scope of the present invention, these belong to appended claims of the present invention
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. a kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine, which is characterized in that including bottom plate (11),
Bottom plate (11) is equipped with pillar (13), and upper mounted plate (12) is equipped at the top of pillar (13), is also set above bottom plate (11)
There are the first fixed seat (14), the second fixed seat (15)；
First fixed seat (14) and the second fixed seat (15) are equipped with transmission shaft (16), and transmission shaft (16) is fixed close to first
One end of seat (14) is equipped with power wheel (17), and transmission shaft (16) is equipped with cam (18), institute close to one end of the second fixed seat (15)
It states and is equipped with cam lever (19) above cam (18), cam lever (19) lower end connects cam (18), and cam lever (19) top, which is equipped with, to be connected
Bar (20), cam lever (19) upper end and one end of connecting rod (20) are rotatablely connected；
Transmission rod aperture (21) is opened up on fixed plate (12), and drive link (22), drive link are equipped in transmission rod aperture (21)
(22) transmission rod aperture (21), drive link (22) bottom end is passed through to be rotatablely connected connecting rod (20), transmission is corresponded to above upper mounted plate (12)
Rod aperture (21) side is equipped with the first guide rail (23), and the first guide rail (23) is vertical with upper mounted plate (12), drive link (22) and first
Guide rail (23) is slidably connected, and side of the first guide rail (23) far from drive link (22) is equipped with fixed frame (24), fixed frame (24) bottom
Portion is fixedly connected with upper mounted plate (12), and the first guide rail (23) is fixed on fixed frame (24)；
The second guide rail (25) is equipped with below fixed plate (12), the second guide rail (25) is fixedly connected with upper mounted plate (12),
Second guide rail (25) is equipped with sliding block (26), and sliding block (26) is slidably connected with the second guide rail (25), and sliding block (26) bottom part down is set
There are bearing block (27), bearing block (27) to be fixedly connected with sliding block (26), bearing block (27) lower part is equipped with rotation axis (28), turns
The both ends of moving axis (28) are rotatablely connected with bearing block (27), and sliding slot (29) is equipped in the middle part of connecting rod (20), are turned on bearing block (27)
Moving axis (28) passes through sliding slot (29).
2. according to a kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine described in claim 1, feature
It is, screw rod (30) is additionally provided with below fixed plate (12), screw rod mounting base (31) is additionally provided with below upper mounted plate (12),
Screw rod (30) is rotatablely connected with screw rod mounting base (31), and screw rod (30) is equipped with far from one end in the middle part of upper mounted plate (12) and adjusts hand
It takes turns (32), screw rod (30) is threadedly coupled with sliding block (26).
3. according to a kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine described in claim 2, feature
It is, the adjusting handle (32) is equipped with graduation mark.
4. a kind of stroke tune of high/low temperature rubber tension fatigue testing machine according to claims 1 to 3 any claim
Section structure, which is characterized in that the groove both sides in the middle part of the connecting rod (20) are equipped with metal plate block (33), and metal plate block offers on (33)
Rotation axis limiting slot (34), the rotation axis (28) on bearing block (27) are equipped with the limiting tooth of corresponding rotation axis limiting slot (34)
(35)。
5. a kind of stroke regulating structure of high/low temperature rubber tension fatigue testing machine according to claim 4, feature exist
In the adjusting handle (32), screw rod (30), transmission rod aperture (21) are located on the center line of upper mounted plate (12), the cam lever
(19) lower end and cam (18) are hinged, and the limiting tooth (35) on the rotation axis (28) is thread, the length of rotation axis (28)
Match the distance that cam (18) arrives screw rod mounting base (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113212.9A CN108414344B (en) | 2018-02-05 | 2018-02-05 | Stroke adjusting structure of high-low temperature rubber stretching fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113212.9A CN108414344B (en) | 2018-02-05 | 2018-02-05 | Stroke adjusting structure of high-low temperature rubber stretching fatigue testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108414344A true CN108414344A (en) | 2018-08-17 |
| CN108414344B CN108414344B (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810113212.9A Expired - Fee Related CN108414344B (en) | 2018-02-05 | 2018-02-05 | Stroke adjusting structure of high-low temperature rubber stretching fatigue testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108414344B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458165A (en) * | 2020-05-28 | 2020-07-28 | 高铁检测仪器（东莞）有限公司 | Testing method of gantry type tire comprehensive strength testing machine |
| CN112782013A (en) * | 2020-12-29 | 2021-05-11 | 南京林业大学 | Fatigue stretching device for rattan performance test |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458617Y (en) * | 2001-01-04 | 2001-11-07 | 中国科学院长春光学精密机械与物理研究所 | Pressing head for elastic strip fatique-testing machine |
| CN102589994A (en) * | 2012-02-17 | 2012-07-18 | 南京航空航天大学 | Multifunctional mechanical tension and compression fatigue loading device and method |
| CN103091158A (en) * | 2013-01-11 | 2013-05-08 | 宁波永信汽车部件制造有限公司 | Fatigue testing machine for torsion spring |
| CN203606124U (en) * | 2013-11-22 | 2014-05-21 | 深圳天祥质量技术服务有限公司 | Handle fatigue test machine |
| CN105628365A (en) * | 2016-04-14 | 2016-06-01 | 南京航空航天大学 | Spring tension-compression fatigue testing device |
| CN106053053A (en) * | 2016-08-10 | 2016-10-26 | 三峡大学 | Piston ring fatigue testing machine and fatigue testing method |
| CN107831001A (en) * | 2017-11-02 | 2018-03-23 | 贺欣豪 | A kind of spring fatigue strength testing device |
-
2018
- 2018-02-05 CN CN201810113212.9A patent/CN108414344B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458617Y (en) * | 2001-01-04 | 2001-11-07 | 中国科学院长春光学精密机械与物理研究所 | Pressing head for elastic strip fatique-testing machine |
| CN102589994A (en) * | 2012-02-17 | 2012-07-18 | 南京航空航天大学 | Multifunctional mechanical tension and compression fatigue loading device and method |
| CN103091158A (en) * | 2013-01-11 | 2013-05-08 | 宁波永信汽车部件制造有限公司 | Fatigue testing machine for torsion spring |
| CN203606124U (en) * | 2013-11-22 | 2014-05-21 | 深圳天祥质量技术服务有限公司 | Handle fatigue test machine |
| CN105628365A (en) * | 2016-04-14 | 2016-06-01 | 南京航空航天大学 | Spring tension-compression fatigue testing device |
| CN106053053A (en) * | 2016-08-10 | 2016-10-26 | 三峡大学 | Piston ring fatigue testing machine and fatigue testing method |
| CN107831001A (en) * | 2017-11-02 | 2018-03-23 | 贺欣豪 | A kind of spring fatigue strength testing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458165A (en) * | 2020-05-28 | 2020-07-28 | 高铁检测仪器（东莞）有限公司 | Testing method of gantry type tire comprehensive strength testing machine |
| CN112782013A (en) * | 2020-12-29 | 2021-05-11 | 南京林业大学 | Fatigue stretching device for rattan performance test |
| CN112782013B (en) * | 2020-12-29 | 2022-03-25 | 南京林业大学 | Fatigue stretching device for rattan performance test |
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| CN108414344B (en) | 2020-06-19 |
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Granted publication date: 20200619 Termination date: 20220205 |