CN208155766U - Shear high/low temperature fatigue device - Google Patents
Shear high/low temperature fatigue device Download PDFInfo
- Publication number
- CN208155766U CN208155766U CN201820791424.8U CN201820791424U CN208155766U CN 208155766 U CN208155766 U CN 208155766U CN 201820791424 U CN201820791424 U CN 201820791424U CN 208155766 U CN208155766 U CN 208155766U
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- CN
- China
- Prior art keywords
- shearing
- test
- shaped seat
- pedestal
- low temperature
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- 238000010008 shearing Methods 0.000 claims abstract description 159
- 238000012360 testing method Methods 0.000 claims abstract description 50
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to shear high/low temperature fatigue device comprising pedestal, the upper frame for the side of being set on the base jaw arrangement and are clamped in the shearing step test specimen sheared under upper jaw arrangement and shearing between jaw arrangement under the lifting hydraulic cylinder being arranged between pedestal and upper frame, jaw arrangement in the shearing of upper frame lower end being arranged in, being set on the base the shearing at end.Shearing step test specimen includes shearing shearing the first aluminium alloy template that rubber connector, lower end are bonded on shearing rubber connector left side and upper end is bonded in shearing the second aluminium alloy template on shearing rubber connector right side.It is the utility model is designed reasonably, compact-sized and easy to use.
Description
Technical field
The utility model relates to shear high/low temperature fatigue device.
Background technique
Fatigue strength reliability and remanent fatigue life to rubber connector carry out assessment prediction, facilitate staff
Result is obtained to the measurement of rubber connector.Currently, the domestic shear fatigue test formation rule for not to rubber connector
Model, often the device structures such as elastomer test macro are complicated in the prior art, and loaded load cannot actually reflect practical function
Power.
Utility model content
Technical problem to be solved in the utility model is generally speaking to provide a kind of shearing high/low temperature fatigue device；In detail
The technical issues of solution and acquirement beneficial effect in aftermentioned content and combine content in specific embodiment to specifically describe.
To solve the above problems, technical solution adopted in the utility model is：
A kind of shearing high/low temperature fatigue device, including pedestal, the upper frame for the side of being set on the base, between pedestal and upper frame
The lifting hydraulic cylinder of setting, jaw arrangement in the shearing of upper frame lower end is set, is set on the base the shearing at end under jaw arrangement, with
And it is clamped in the shearing step test specimen sheared between upper jaw arrangement and the lower jaw arrangement of shearing.
Shearing step test specimen includes the shearing shearing rubber connector, lower end and being bonded on shearing rubber connector left side
First aluminium alloy template and upper end are bonded in shearing the second aluminium alloy template on shearing rubber connector right side.
Jaw arrangement includes the scissoring vibration motor that upper frame lower end is arranged in, is arranged in scissoring vibration motor output shaft in shearing
N-shaped seat in the shearing of lower end is horizontally installed in the shearing sheared in upper N-shaped seat and is oriented to polished rod, setting to shear upper N-shaped seat left
Fixed jaw in the shearing at end, be sleeved on be oriented on polished rod and be located in shearing movable claw in the shearing for shearing upper N-shaped seat right end, with
And setting in the upper N-shaped seat right end of shearing and drives the upper movable claw of shearing to move along guiding polished rod in shearing to upper fixed jaw is sheared
Clamp clamping screw in the shearing of the first aluminium alloy template upper end of shearing.
Shearing lower jaw arrangement includes connecting shaft under the shearing being vertically arranged on pedestal, setting connecting shaft upper end under shear
And it is located to shear and is oriented to polished rod under the U-shaped seat of the shearing below upper N-shaped seat, the shearing being horizontally set on the U-shaped seat of shearing, symmetrically sets
It sets the electric screw rod in the case where shearing the shearing on U-shaped seat and is separately positioned under corresponding shearing on electric screw rod and for clamping shearing
The shearing lower clamp plate of second aluminium alloy template lower end.
It is respectively arranged with shearing L measurement seat shearing U-shaped seat both ends, being horizontally disposed on shearing L measurement seat has and cut
Cut the level of shear dial gauge that the second aluminium alloy template corresponds to face contact.
Heating and heat-insulating device is provided on pedestal, heating and heat-insulating device includes the flexible gas of test being set on the base
Cylinder connect with test telescopic cylinder and is used to accommodate the test inner cavity of measured test specimen and has the test incubator of heating tube
Thermal-insulating body one is being tested in through slot and setting up and down for body, the test being separately positioned on test thermal-insulating body top and bottom
The test front apron of side.
The shearing high/low temperature fatigue method of the present embodiment, by means of shearing high/low temperature fatigue device；This method includes following
Step；
Step A, clamping screw, which pushes, in shearing shears upper movable claw, and the upper end for shearing the first aluminium alloy template is clamped in
In shearing between fixed jaw and the upper movable claw of shearing；
Step B shears lower jaw arrangement and drives shearing lower clamp plate mobile by the lower electric screw rod of shearing, and clamps shearing second
Aluminium alloy template；
Step C, firstly, the amount of feeding of the lower electric screw rod of shearing is adjusted according to the pressure value of level of shear dial gauge, until
The pressure value of the level of shear dial gauge of two sides is identical；
Step D, starting lifting hydraulic cylinder elongation, until shearing step test specimen shearing disconnects, according to the pipe of lifting hydraulic cylinder
The pressure gauge numerical value of road obtains the shear stress of shearing step test specimen room temperature；
Step E, firstly, repeating step A to C；Then, start scissoring vibration motor, cut until until shearing step test specimen
It cuts off；Secondly, obtaining testing fatigue numerical value according to the measurement data of scissoring vibration motor.
Step C, firstly, the amount of feeding of the lower electric screw rod of shearing is adjusted according to the pressure value of level of shear dial gauge, until
The pressure value of the level of shear dial gauge of two sides is identical；Then, test telescopic cylinder push to test thermal-insulating body covers shearing
Step test specimen；Secondly, testing front apron in closure；Finally, carrying out being heated to assigned temperature.
The utility model is realized by lifting hydraulic cylinder and is gone up and down, by shearing the drawing and vibration of step test specimen, thus
To rubber testing data.Laterally steering is realized by guiding polished rod, monitoring adjustment is realized by level of shear dial gauge, to protect
Card is completely in vertical state to the second aluminium alloy template of shearing, avoids test specimen from bearing moment of flexure and torque, ensure that the essence of measurement
True property.
The utility model is designed reasonably, low in cost, durable, safe and reliable, easy to operate, time saving and energy saving, saving
It is fund, compact-sized and easy to use.
The beneficial effects of the utility model description without being limited thereto, in order to preferably be easy to understand, in specific embodiment portion
Divide and has carried out more detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model test.
Wherein：1, pedestal；2, upper frame；3, lifting hydraulic cylinder；101, jaw arrangement in shearing；102, step test specimen is sheared；
103, lower jaw arrangement is sheared；104, rubber connector is sheared；105, the first aluminium alloy template is sheared；106, the second aluminium alloy is sheared
Template；107, scissoring vibration motor；108, N-shaped seat in shearing；109, polished rod is oriented in shearing；110, fixed jaw in shearing；
111, clamping screw in shearing；112, movable claw in shearing；113, lower connecting shaft is sheared；114, U-shaped seat is sheared；115, under shearing
Electric screw rod；116, lower clamp plate is sheared；117, shearing is lower is oriented to polished rod；118, shearing L measures seat；119, level of shear dial gauge；
514, telescopic cylinder is tested；515, thermal-insulating body is tested；516, through slot up and down is tested；517, inner cavity is tested；518, front is tested
Plate.
Specific embodiment
As shown in Figs. 1-2, including pedestal 1,1 top of pedestal is arranged in the shearing high/low temperature fatigue device of the present embodiment
Upper frame 2, is arranged in jaw arrangement 101 in the shearing of 2 lower end of upper frame, sets the lifting hydraulic cylinder 3 being arranged between pedestal 1 and upper frame 2
Set under the shearing of 1 upper end of pedestal jaw arrangement 103 and be clamped in the upper jaw arrangement 101 of shearing and jaw arrangement 103 under shearing it
Between shearing step test specimen 102.
Shearing step test specimen 102 is bonded in 104 left side of shearing rubber connector including shearing rubber connector 104, lower end
The first aluminium alloy of shearing template 105 and upper end on face are bonded in the shearing second on shearing 104 right side of rubber connector
Aluminium alloy template 106.
Jaw arrangement 101 includes the scissoring vibration motor 107 that 2 lower end of upper frame is arranged in, setting in scissoring vibration electricity in shearing
N-shaped seat 108 in the shearing of 107 output shaft lower end of machine is horizontally installed in the shearing sheared in upper N-shaped seat 108 and is oriented to polished rod
109, fixed jaw 110 in the shearing for shearing upper 108 left end of N-shaped seat is set, is sleeved in shearing on guiding polished rod 109 and is located at
Movable claw 112 and setting are being sheared upper 108 right end of N-shaped seat and are being driven in shearing in the shearing of 108 right end of N-shaped seat in shearing
Along polished rod 109 is oriented in shearing, to shearing, above fixed jaw 110 moves clamping the first aluminium alloy template 105 of shearing to movable claw 112
Clamping screw 111 in the shearing of upper end.
Shearing lower jaw arrangement 103 includes that connecting shaft 113 under the shearing being vertically arranged on pedestal 1, setting connect under shear
113 upper end of spindle and shearing U-shaped seat 114, being horizontally set on and shear on U-shaped seat 114 below the upper N-shaped seat 108 of shearing
The lower guiding polished rod 117 of shearing is symmetricly set under the shearing sheared on U-shaped seat 114 electric screw rod 115 and is separately positioned on pair
It should shear on lower electric screw rod 115 and for clamping the shearing lower clamp plate 116 for shearing 106 lower end of the second aluminium alloy template.
It is respectively arranged with shearing L measurement seat 118 shearing U-shaped 114 both ends of seat, level is set on shearing L measurement seat 118
It is equipped with the level of shear dial gauge 119 of face contact corresponding with the second aluminium alloy template 106 of shearing.
Heating and heat-insulating device is provided on pedestal 1, heating and heat-insulating device includes the flexible gas of test being arranged on pedestal 1
Cylinder 514 connect with test telescopic cylinder 514 and is used to accommodate the test inner cavity 517 of measured test specimen and has the survey of heating tube
Examination thermal-insulating body 515, the test being separately positioned on test 515 top and bottom of thermal-insulating body through slot 516 and setting up and down
Test front apron 518 in test 515 side of thermal-insulating body.
The shearing high/low temperature fatigue method of the present embodiment, by means of shearing high/low temperature fatigue device；This method includes following
Step；
Step A, clamping screw 111, which pushes, in shearing shears upper movable claw 112, will shear the first aluminium alloy template 105
Upper end is clamped in the upper fixed jaw 110 of shearing and shears between upper movable claw 112；
Step B shears lower jaw arrangement 103 and drives shearing lower clamp plate 116 mobile by the lower electric screw rod 115 of shearing, and clamps
Shear the second aluminium alloy template 106；
Step C, firstly, adjusting the feeding of the lower electric screw rod 115 of shearing according to the pressure value of level of shear dial gauge 119
Amount, until the pressure value of the level of shear dial gauge 119 of two sides is identical；
Step D, starting lifting hydraulic cylinder 3 extend, until the shearing shearing of step test specimen 102 disconnects, according to lifting hydraulic cylinder 3
Pipeline on pressure gauge numerical value obtain shearing 102 room temperature of step test specimen shear stress；
Step E, firstly, repeating step A to C；Then, start scissoring vibration motor 107, until until shearing step test specimen
102 shearings disconnect；Secondly, obtaining testing fatigue numerical value according to the measurement data of scissoring vibration motor 107.
Step C, firstly, adjusting the feeding of the lower electric screw rod 115 of shearing according to the pressure value of level of shear dial gauge 119
Amount, until the pressure value of the level of shear dial gauge 119 of two sides is identical；Then, test 514 push to test of telescopic cylinder heat preservation
Cabinet 515 covers shearing step test specimen 102；Secondly, testing front apron 518 in closure；Finally, carrying out being heated to assigned temperature.
The utility model realizes lifting by lifting hydraulic cylinder 3, by shearing the drawing and vibration of step test specimen 102, from
And obtain rubber testing data.Laterally steering is realized by guiding polished rod, realizes that monitoring is adjusted by level of shear dial gauge 119
It is whole, to guarantee to be completely in vertical state to the second aluminium alloy template 106 of shearing, avoids test specimen from bearing moment of flexure and torque, protect
The accuracy of measurement is demonstrate,proved.
The utility model is designed reasonably, low in cost, durable, safe and reliable, easy to operate, time saving and energy saving, saving
It is fund, compact-sized and easy to use.
It is to disclose in order to more clear, and the prior art is just no longer enumerated that the utility model, which fully describes,.
Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that：
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；It is obvious for being combined as multiple technical solutions of the those skilled in the art to the utility model.And these
It modifies or replaces, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of shearing high/low temperature fatigue device, it is characterised in that：Including pedestal (1), the upper frame being arranged above pedestal (1)
(2), lifting hydraulic cylinder (3), the setting jaw arrangement in the shearing of upper frame (2) lower end being arranged between pedestal (1) and upper frame (2)
(101), jaw arrangement (103) is set under the shearing of pedestal (1) upper end and is clamped in shearing upper jaw arrangement (101) and cuts
Cut the shearing step test specimen (102) between jaw arrangement (103).
2. shearing high/low temperature fatigue device according to claim 1, it is characterised in that:Shearing step test specimen (102) includes
Shearing rubber connector (104), lower end are bonded in shearing the first aluminium alloy template on shearing rubber connector (104) left side
(105) and upper end is bonded in shearing the second aluminium alloy template (106) on shearing rubber connector (104) right side.
3. shearing high/low temperature fatigue device according to claim 2, it is characterised in that:Jaw arrangement (101) includes in shearing
Be arranged upper frame (2) lower end scissoring vibration motor (107), setting scissoring vibration motor (107) output shaft lower end shearing
Upper N-shaped seat (108) is horizontally installed on guiding polished rod (109) in the shearing sheared in upper N-shaped seat (108), setting in the upper n of shearing
Fixed jaw (110) in the shearing of type seat (108) left end is sleeved in shearing to be oriented on polished rod (109) and be located at and shears upper N-shaped seat
(108) movable claw (112) and setting are shearing upper N-shaped seat (108) right end and are driving the upper movable claw of shearing in the shearing of right end
(112) along polished rod (109) are oriented in shearing, to shearing, above fixed jaw (110) movement clamps the first aluminium alloy template of shearing
(105) clamping screw (111) in the shearing of upper end.
4. shearing high/low temperature fatigue device according to claim 3, it is characterised in that:Shearing lower jaw arrangement (103) includes
It is vertically arranged in connecting shaft (113) under the shearing on pedestal (1), connecting shaft (113) upper end under shear is set and is located at shearing
The U-shaped seat of shearing (114) below upper N-shaped seat (108) is horizontally set under the shearing sheared on U-shaped seat (114) and is oriented to polished rod
(117), it is symmetricly set on electric screw rod (115) under the shearing sheared on U-shaped seat (114) and is separately positioned under corresponding shearing
Shearing lower clamp plate (116) on electric screw rod (115) and for clamping second aluminium alloy template (106) lower end of shearing.
5. shearing high/low temperature fatigue device according to claim 4, it is characterised in that:Shearing U-shaped seat (114) both ends
Portion is respectively arranged with shearing L measurement seat (118), and being horizontally disposed in shearing L measurement seat (118) has and the second aluminium alloy sample of shearing
The level of shear dial gauge (119) of the corresponding face contact of plate (106).
6. shearing high/low temperature fatigue device according to claim 5, it is characterised in that:Heating is provided on pedestal (1)
Attemperator, heating and heat-insulating device include the test telescopic cylinder (514) being arranged on pedestal (1) and test telescopic cylinder
(514) connect and for accommodate measured test specimen test inner cavity (517) and with heating tube test thermal-insulating body (515),
Through slot (516) and setting are kept the temperature in test up and down for the test being separately positioned on test thermal-insulating body (515) top and bottom
The test front apron (518) of cabinet (515) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791424.8U CN208155766U (en) | 2018-05-25 | 2018-05-25 | Shear high/low temperature fatigue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791424.8U CN208155766U (en) | 2018-05-25 | 2018-05-25 | Shear high/low temperature fatigue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155766U true CN208155766U (en) | 2018-11-27 |
Family
ID=64388328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820791424.8U Expired - Fee Related CN208155766U (en) | 2018-05-25 | 2018-05-25 | Shear high/low temperature fatigue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709794A (en) * | 2018-05-29 | 2018-10-26 | 青岛科技大学 | Rubber performance tests system |
| CN109556949A (en) * | 2018-12-29 | 2019-04-02 | 广州市白云化工实业有限公司 | Sealant manually accelerated ageing system and sealant manually quick aging method |
-
2018
- 2018-05-25 CN CN201820791424.8U patent/CN208155766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709794A (en) * | 2018-05-29 | 2018-10-26 | 青岛科技大学 | Rubber performance tests system |
| CN109556949A (en) * | 2018-12-29 | 2019-04-02 | 广州市白云化工实业有限公司 | Sealant manually accelerated ageing system and sealant manually quick aging method |
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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 |
Granted publication date: 20181127 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |