CN218847844U - Rubber stress testing device - Google Patents

Rubber stress testing device Download PDF

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Publication number
CN218847844U
CN218847844U CN202223070362.7U CN202223070362U CN218847844U CN 218847844 U CN218847844 U CN 218847844U CN 202223070362 U CN202223070362 U CN 202223070362U CN 218847844 U CN218847844 U CN 218847844U
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testing
rubber
groove
assistance
test
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CN202223070362.7U
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张春翔
宋放
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Liaoning Futai Chemical Machinery Co ltd
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Liaoning Futai Chemical Machinery Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model discloses a rubber stress test device, including the pressure test machine, be equipped with the base in the pressure test machine, first mounting groove and second mounting groove have been seted up on the surface of base, are equipped with first accredited testing organization and second accredited testing organization in first assembly groove and the second assembly groove respectively. In the testing process, the first testing mechanism and the second testing mechanism can run synchronously and can be used independently, the average stress value of the end face of the same rubber under pressure and the independent stress value of each point position are measured, detected data are comprehensively compared, the performance of the rubber can be better calculated, and more testing requirements on the rubber are met. Meanwhile, the first testing mechanism and the second testing mechanism can also realize reverse measurement and calculation of the external pressure, and the device is applied to more testing scenes to meet more testing requirements.

Description

Rubber stress testing device
Technical Field
The utility model relates to a rubber stress test technical field, concretely relates to rubber stress test device.
Background
Rubber is an important industrial raw material and is applied to a plurality of important mechanical or construction fields. After the production of rubber is finished, the performance of the rubber needs to be detected in order to ensure the quality of a product, wherein the stress reaction generated when the rubber faces pressure is relatively important data for pressure testing of the rubber, the existing device for testing the rubber has a single testing method, the stress value of the rubber under the pressure is tested only through the traditional pressure, the testing result is incomplete, and different testing requirements cannot be met. Therefore, a rubber stress testing device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber stress test device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rubber stress testing arrangement, includes the base, first mounting groove and second mounting groove have been seted up on the surface of base, be equipped with first accredited testing organization and second accredited testing organization in first mounting groove and the second mounting groove respectively.
Preferably, first accredited testing organization includes first bottom frame and first top frame, first test groove has been seted up in the first bottom frame, the bottom integrated into one piece of first top frame has first test piece, it has first rubber that awaits measuring to peg graft in the first test groove, first test oil pocket has been seted up in the first rubber that awaits measuring, first assembly groove has all been seted up to the lower surface of first bottom frame and the upper surface of first top frame, first test joint is equipped with in the first assembly groove, first test joint is linked together with first test oil pocket.
Preferably, the second testing mechanism comprises a second bottom frame and a second top frame, a second testing groove is formed in the second bottom frame, a second testing block is integrally formed in the bottom of the second top frame, a second testing rubber to be tested is inserted in the second testing groove, second testing oil cavities are uniformly formed in the upper surface and the lower surface of the second testing rubber to be tested, second assembling grooves are respectively formed in the upper surface of the second top frame and the lower surface of the second bottom frame, second testing joints are respectively and fixedly installed in the second assembling grooves, and the second testing joints are corresponding to the second testing oil cavities and are communicated with the corresponding second testing oil cavities.
Preferably, the first testing mechanism and the second testing mechanism are respectively internally provided with an auxiliary supporting assembly, the auxiliary supporting assembly comprises an auxiliary supporting shaft, a supporting spring and an auxiliary supporting groove, the auxiliary supporting shaft is fixedly connected to the bottom of the first top frame, the auxiliary supporting groove is formed in the surface of the first bottom frame, the auxiliary supporting shaft is inserted into the auxiliary supporting groove, and the supporting spring is arranged between the auxiliary supporting shaft and the auxiliary supporting groove.
Preferably, be equipped with the assistance-localization real-time subassembly between first accredited testing organization, the first mounting groove and between second accredited testing organization, the second mounting groove respectively, the assistance-localization real-time subassembly includes assistance-localization real-time board, assistance-localization real-time axle and supplementary constant head tank, assistance-localization real-time board integrated into one piece is in the lateral wall of first accredited testing organization and second accredited testing organization, the equal fixedly connected with assistance-localization real-time axle in bottom four corners department of assistance-localization real-time board, the assistance-localization real-time axle is pegged graft to in the assistance-localization real-time tank, the assistance-localization real-time tank is seted up in first mounting groove and second mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that: a rubber stress testing device is provided with a first testing mechanism and a second testing mechanism, in the testing process, the average value of stress reaction of the end face of rubber after being stressed is tested through the first testing mechanism, and the stress value of each part of the rubber after being stressed is tested through the second testing mechanism. First accredited testing organization and second accredited testing organization can synchronous operation also can the isolated operation, measures through the stress average value and the isolated stress value of each position department of the terminal surface under the pressure to same rubber to synthesize the contrast with the data that detect, the performance of the rubber of calculating that can be better satisfies more test demands to rubber. The first testing mechanism and the second testing mechanism can also realize reverse measurement and calculation of external pressure, when the first testing mechanism and the second testing mechanism are used independently, impact force can be generated on the first testing mechanism or the second testing mechanism through an object, and the impact force borne by the first testing mechanism or the second testing mechanism can be estimated through stress reaction of the test rubber after the test rubber is stressed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the first testing mechanism of the present invention.
Fig. 3 is a side view of the first testing mechanism of the present invention.
Fig. 4 is a schematic structural diagram of a second testing mechanism of the present invention.
Fig. 5 is a side view of a second testing mechanism according to the present invention.
Fig. 6 is a top view of the base of the present invention.
Fig. 7 is a schematic structural diagram of the pressure testing machine of the present invention after assembly.
In the figure: 1. the testing device comprises a base, 2, a first mounting groove, 3, a second mounting groove, 4, a first testing mechanism, 41, a first bottom frame, 42, a first top frame, 43, a first testing groove, 44, a first testing block, 45, first rubber to be tested, 46, a first testing oil cavity, 47, a first testing joint, 48, a first assembling groove, 5, a second testing mechanism, 51, a second bottom frame, 52, a second top frame, 53, a second testing groove, 54, a second testing block, 55, second rubber to be tested, 56, a second testing oil cavity, 57, a second testing joint, 58, a second assembling groove, 6, an auxiliary positioning component, 61, an auxiliary positioning plate, 62, an auxiliary positioning shaft, 63, an auxiliary positioning groove, 7, an auxiliary supporting component, 71, an auxiliary supporting shaft, 72, a supporting spring, 73, an auxiliary supporting groove, 8 and a pressure testing machine.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example one
Referring to fig. 1 to 7, the present invention provides a technical solution: as shown in fig. 1, a rubber stress testing device, including base 1, base 1's lower surface integrated into one piece has the fixture block, the fixture block is used for base 1 and the assembly connection of pressure test machine 8, first mounting groove 2 and second mounting groove 3 have been seted up on base 1's surface, be equipped with first accredited testing organization 4 and second accredited testing organization 5 that carry out different tests to rubber stress in first mounting groove 2 and the second mounting groove 3 respectively, first accredited testing organization 4 is used for carrying out the average evaluation to the stress value that the pressure produced to each position of rubber under sealing condition, thereby be convenient for estimate out the stress value data behind the pressure that rubber whole terminal surface received, second accredited testing organization 5 is used for testing the stress value behind the pressure that each position of rubber received under sealing condition, be convenient for each position of direct observation rubber produced stress value data after receiving pressure, through the cooperation of first accredited testing organization 4 and second accredited testing organization 5, be convenient for testing the comprehensive stress value of its terminal surface and each position of rubber under sealing condition and the stress value of each position, make things convenient for follow-up analysis to rubber performance.
First accredited testing organization 4 and second accredited testing organization 5 respectively with first mounting groove 2 and second mounting groove 3 between be equipped with assistance-localization real-time subassembly 6, guarantee through the assistance-localization real-time subassembly 6 that sets up that the in-process of test, first accredited testing organization 4 and second accredited testing organization 5 are stable with being connected between first mounting groove 2 and the second mounting groove 3.
Auxiliary positioning subassembly 6 includes auxiliary positioning board 61, auxiliary positioning axle 62 and auxiliary positioning groove 63, auxiliary positioning board 61 integrated into one piece is in the first bottom frame 41 of first accredited testing organization 4 and second accredited testing organization 5 and the lateral wall of second bottom frame 51, the quantity of auxiliary positioning axle 62 is four, four auxiliary positioning axle 62 respectively fixed connection are in the bottom four corners department of auxiliary positioning board 61, to first accredited testing organization 4 and the assembly back of second accredited testing organization 5, make auxiliary positioning axle 62 peg graft to auxiliary positioning groove 63 in, the reinforcing is at the stability of first accredited testing organization 4 and the 5 positions of second accredited testing organization in the test procedure.
The first testing mechanism 4 is composed of a first bottom frame 41 and a first top frame 42, a first testing groove 43 is formed in the surface of the first bottom frame 41 of the first testing mechanism 4, a first testing block 44 matched with the first testing groove 43 in size is integrally formed at the bottom of the first top frame 42, as shown in fig. 3, first rubber to be tested 45 is assembled in the first testing groove 43 between the first top frame 42 and the first bottom frame 41, first testing oil cavities 46 are symmetrically formed in the first rubber to be tested 45 in an upper-lower mode, a first testing connector 47 is assembled in the center of each of the first bottom frame 41 and the first top frame 42, the first testing connector 47 is assembled in a first assembling groove 48, the first oil cavities 48 are formed in the lower surface of the first bottom frame 41 and the upper surface of the first top frame 42, the first assembling groove 48 is used for routing of a pipe connected with the first testing connector 47, extrusion of the oil supply pipe in the testing process is avoided, and the first testing connector 47 is respectively communicated with the corresponding first testing block 46. The first testing joint 47 is respectively connected with an external oil supply device and a pressure gauge or a pressure sensor, the first testing oil cavity 46 is provided with a plurality of testing point positions which are uniformly distributed at the end face of the first rubber 45 to be tested, and the plurality of testing point positions are communicated with the first testing joint 47 through a main connecting cavity, so that after oil is supplied into the first testing oil cavity 46 through the first testing joint 47, after the first top frame 42 is pressed downwards to extrude the first rubber 45 to be tested, the pressure change of the oil in the first testing oil cavity 46 is tested through the pressure gauge or the pressure sensor connected with the first testing joint 47, and the magnitude of the end face stress value is measured.
The second testing mechanism 5 is composed of a second bottom frame 51 and a second top frame 52, a second testing slot 53 is formed in the surface of the second bottom frame 51, a second testing block 54 matched with the second testing slot 53 in size is integrally formed at the bottom of the second top frame 52, as shown in fig. 5, a second testing rubber 55 to be tested is assembled in the second testing slot 53, second testing oil cavities 56 are uniformly formed in the upper surface and the lower surface of the second testing rubber 55 to be tested, second assembling grooves 58 are respectively formed in the lower surface of the second bottom frame 51 and the upper surface of the second top frame 52, and second testing connectors 57 are uniformly and fixedly connected in the second assembling grooves 58. The number of the second test joints 57 is the same as that of the second test oil chambers 56, and the positions of the second test joints 57 correspond to that of the second test oil chambers 56, one end of each second test joint 57 is communicated with the second test oil chambers 56, and the other end of each second test joint 57 is connected with an external oil supply device and a pressure gauge or a pressure sensor. Connecting pipelines with external oil supply equipment and a pressure gauge or a pressure sensor are wired through the second assembling groove 58, so that overstocking of the connecting pipelines in the testing process is avoided, after the second top frame 52 is pressed down, the second rubber to be tested 55 is extruded through the second testing block 54, oil liquid in the second testing oil cavities 56 at different positions respectively generates pressure change after the second rubber to be tested 55 is stressed, and then stress generated by the second rubber to be tested 55 at each position is fed back to the corresponding pressure gauge or pressure sensor through the corresponding second testing joint 57, so that stress performance testing of the second rubber to be tested 55 at different positions on the pressure is completed.
Auxiliary supporting assemblies 7 are assembled between the first bottom frame 41 and the first top frame 42 and between the second bottom frame 51 and the second top frame 52, the first top frame 42 and the second top frame 52 are respectively supported in an auxiliary mode through the auxiliary supporting assemblies 7, and pressure of the first top frame 42 and the second top frame 52 on rubber to be tested at the bottom of the rubber is prevented from being generated after assembly, so that the test result is inaccurate.
The auxiliary supporting assembly 7 comprises four auxiliary supporting shafts 71, supporting springs 72 and auxiliary supporting grooves 73, the number of the auxiliary supporting shafts 71 is four, the four auxiliary supporting shafts 71 are respectively welded and fixed at four corners of the bottoms of the first top frame 42 and the second top frame 52, the number of the auxiliary supporting shafts 71 of the auxiliary supporting grooves 73 is the same, the auxiliary supporting grooves 73 are formed in four corners of the tops of the first bottom frame 41 and the second bottom frame 51, the supporting springs 72 are assembled in the inner cavities of the auxiliary supporting grooves 73, the auxiliary supporting shafts 71 are inserted into the auxiliary supporting grooves 73 after the first top frame 42 and the second top frame 52 are assembled, the auxiliary supporting shafts 71 are supported in an auxiliary mode through elastic force generated by the supporting springs 73, and therefore the first top frame 42 and the second top frame 52 are prevented from generating pressure on rubber to be tested below.
The working principle is as follows: when testing the stress performance of the rubber, cutting the rubber to be tested into a first rubber to be tested 45 and a second rubber to be tested 55, respectively, arranging a corresponding first testing oil cavity 46 and a corresponding second testing oil cavity 56 in the first rubber to be tested 45 and the second rubber to be tested 55, assembling the first rubber to be tested 45 and the second rubber to be tested 55 into a corresponding first testing groove 43 and a corresponding second testing groove 53, then connecting the first top frame 42 and the second top frame 52 with the corresponding bottom frame, as shown in fig. 7, assembling the base 1 on a testing table of a pressure testing machine, respectively applying pressure to the first top frame 42 and the second top frame 52 by adjusting the testing end of the pressure testing machine to move downwards, and when the first testing block 44 and the second testing block 54 are not in contact with the corresponding testing rubber, the viscous fluid filled in the first testing oil chamber 46 and the second testing oil chamber 56 is not changed, after the first top frame 42 and the second top frame 52 are continuously extruded, the first testing block 44 and the second testing block 54 respectively generate pressure to the corresponding first rubber 45 to be tested and the second rubber 55 to be tested, the pressure of the viscous fluid in the first rubber 45 to be tested and the second rubber 55 to be tested is changed, because the first testing oil chamber 46 and the second testing oil chamber 56 are distributed in different modes, the average value of the stress generated after the rubber end surface is stressed can be detected through the first testing joint 47, the data is transmitted outwards, the stress value generated after each part of the rubber is stressed can be tested through the second testing joint 57, and the stress values generated by the rubber end surface and each part in a pressure state can be synchronously realized, the performance of the rubber can be conveniently measured.
Example two
Referring to fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides a technical solution different from the first embodiment in that: the first testing mechanism 4 and the second testing mechanism 5 are separated from the base 1, the first testing mechanism 4 and the second testing mechanism 5 are applied independently, the thicknesses of the first rubber to be tested 45 and the second rubber to be tested 55 used in the process of applying the first testing mechanism 4 and the second testing mechanism 5 independently are constant, and the elastic forces of the supporting springs 72 assembled on the first testing mechanism 4 and the second testing mechanism 5 respectively are constant, taking the first testing mechanism 4 as an example, after the first top frame 42 and the first bottom frame 41 are assembled, the first testing block 44 is attached to the surface of the first rubber to be tested 45, the first testing block 44 does not generate pressure on the first rubber to be tested 45, viscous fluid in the first testing oil cavity 46 is kept stable, an external object is used for impacting the first top frame 42, pressure is generated on the first rubber to be tested 45 in the process of impacting the first top frame 42, the viscous fluid in the first testing oil cavity 46 is changed, and the average value of the stress generated by the first testing rubber 45 generated by the first testing joint 47 in the first testing mechanism can be calculated and the average value of the stress generated by the first testing mechanism 4 when the first testing mechanism is impacted.
When the second testing mechanism 5 is applied alone, an external object is used to impact the second top frame 52, the second top frame 52 generates pressure on the second rubber to be tested 55 after being impacted, so that viscous fluid in the second testing oil chamber 56 corresponding to the position where the impact force is applied changes, the second testing joint 57 transmits stress change generated when the second testing rubber 55 is impacted at the corresponding position outwards, and at the moment, the impact force of the impact position of the object can be measured and calculated through the second testing mechanism 5.
By reversely applying the first testing mechanism 4 and the second testing mechanism 5, the average value of the generated impact force and the measurement and calculation of the peak value of the impact force can be achieved when an external object impacts the first testing mechanism 4 or the second testing mechanism 5, and the method and the device are applied to more testing scenes and meet more testing requirements.

Claims (5)

1. The utility model provides a rubber stress testing arrangement, includes base (1), its characterized in that: first mounting groove (2) and second mounting groove (3) have been seted up on the surface of base (1), be equipped with first accredited testing organization (4) and second accredited testing organization (5) in first mounting groove (2) and second mounting groove (3) respectively.
2. A rubber stress testing device according to claim 1, wherein: first accredited testing organization (4) include first bottom frame (41) and first top frame (42), first test groove (43) have been seted up in first bottom frame (41), the bottom integrated into one piece of first top frame (42) has first test piece (44), it has first rubber (45) of waiting to test to peg graft in first test groove (43), first test oil pocket (46) have been seted up in first rubber (45) of waiting to test, first fitting groove (48) have all been seted up to the lower surface of first bottom frame (41) and the upper surface of first top frame (42), be equipped with first test connector (47) in first fitting groove (48), first test connector (47) are linked together with first test oil pocket (46).
3. A rubber stress testing device according to claim 1, wherein: the second testing mechanism (5) comprises a second bottom frame (51) and a second top frame (52), a second testing groove (53) is formed in the second bottom frame (51), a second testing block (54) is integrally formed at the bottom of the second top frame (52), second testing rubber (55) to be tested is inserted in the second testing groove (53), second testing oil cavities (56) are uniformly formed in the upper surface and the lower surface of the second testing rubber (55), second assembling grooves (58) are respectively formed in the upper surface of the second top frame (52) and the lower surface of the second bottom frame (51), two second assembling grooves (58) are respectively and uniformly and fixedly provided with second testing connectors (57), and the second testing connectors (57) are corresponding to the second testing oil cavities (56) in position and are communicated with the corresponding second testing oil cavities (56).
4. A rubber stress testing device according to claim 1, wherein: be equipped with supplementary supporting component (7) in first accredited testing organization (4) and the second accredited testing organization (5) respectively, supplementary supporting component (7) are including supplementary back shaft (71), supporting spring (72) and supplementary supporting groove (73), supplementary back shaft (71) fixed connection is in the bottom of first top frame (42), the surface at first bottom frame (41) is seted up in supplementary supporting groove (73), supplementary back shaft (71) are pegged graft to in supplementary supporting groove (73), be equipped with supporting spring (72) between supplementary back shaft (71) and supplementary supporting groove (73).
5. A rubber stress testing device according to claim 1, wherein: between first accredited testing organization (4), first mounting groove (2) and be equipped with assistance-localization real-time subassembly (6) between second accredited testing organization (5), second mounting groove (3) respectively, assistance-localization real-time subassembly (6) are including assistance-localization real-time board (61), assistance-localization real-time axle (62) and assistance-localization real-time groove (63), assistance-localization real-time board (61) integrated into one piece is in the lateral wall of first accredited testing organization (4) and second accredited testing organization (5), the equal fixedly connected with assistance-localization real-time axle (62) of bottom four corners department of assistance-localization real-time board (61), assistance-localization real-time axle (62) are pegged graft to in assistance-localization real-time groove (63), assistance-localization real-time groove (63) are seted up in first mounting groove (2) and second mounting groove (3).
CN202223070362.7U 2022-11-18 2022-11-18 Rubber stress testing device Active CN218847844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223070362.7U CN218847844U (en) 2022-11-18 2022-11-18 Rubber stress testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223070362.7U CN218847844U (en) 2022-11-18 2022-11-18 Rubber stress testing device

Publications (1)

Publication Number Publication Date
CN218847844U true CN218847844U (en) 2023-04-11

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Application Number Title Priority Date Filing Date
CN202223070362.7U Active CN218847844U (en) 2022-11-18 2022-11-18 Rubber stress testing device

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CN (1) CN218847844U (en)

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