CN210221704U - Confining pressure loading device for material in-situ test - Google Patents
Confining pressure loading device for material in-situ test Download PDFInfo
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- CN210221704U CN210221704U CN201920491237.2U CN201920491237U CN210221704U CN 210221704 U CN210221704 U CN 210221704U CN 201920491237 U CN201920491237 U CN 201920491237U CN 210221704 U CN210221704 U CN 210221704U
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Abstract
The utility model relates to a confined pressure loading device for material normal position test belongs to material normal position test technical field. The whole installation is on the base, including axle load system, confined pressure load system, operating system and strutting arrangement, dismouting manipulator mechanism, reaction frame structure and detection device and coarse tuning mechanism, nondestructive test device and coarse tuning mechanism are installed on the base through receiving screen mobile station, detection device mobile station, axle load system installs on the base through a supporting bench's first layer, confined pressure load system installs on a supporting bench's second floor, operating system and strutting arrangement are installed on the base through lift electric action moving cylinder and thrust ball bearing I, dismouting manipulator mechanism arranges in by the base, four guide pillars of reaction frame are installed on the base. Has the advantages that: the novel design, compact structure, degree of automation is high, solves the difficult problem of screwing up of difficult centre gripping, saves time and human cost, improves experimental efficiency.
Description
Technical Field
The utility model relates to a material normal position test technical field, in particular to material mechanical properties research is with normal position nondestructive test confined pressure loading device indicates the confined pressure loading device who is used for the material normal position test especially, utilizes normal position nondestructive test technique to test the mechanical properties and the deformation process of material.
Background
The in-situ nondestructive testing confining pressure loading device is a basic scientific test instrument for researching the relation between stress and strain of a material in a confining pressure loading environment, such as the mechanical property test of energetic materials, the mechanical property test of deep ground rocks and the like. The device mainly comprises a shaft pressure loading system, a confining pressure loading system, a lifting system, a supporting device, a disassembling and assembling manipulator mechanism, a reaction frame structure, a detection device and a rough adjustment mechanism. The working principle is that an axial sample force is applied to a sample through an axial compression system, confining pressure and axial compression are applied to the sample through a pressure chamber, but the traditional testing machine cannot observe the internal structure of the material, so that the real geometric distribution condition of materials with different properties in the sample cannot be measured. With the continuous improvement and development of nondestructive testing technologies, for example, the nondestructive testing technologies such as CT (Computed Tomography) identification technology, neutron diffraction (neutron diffraction) identification technology, and synchronous light source are widely used, and because of their strong penetration ability, they can measure the internal participation stress of solid materials with large volume. And carrying out in-situ observation on the deformation condition of each longitudinal section of the sample in the confining pressure loading environment by using an in-situ nondestructive testing device.
Disclosure of Invention
An object of the utility model is to provide a confined pressure loading device for material normal position test has solved the multi freedom linkage problem that current testing machine can't realize pressure chamber autogiration lift, detection device freedom adjustment distance simultaneously to test piece triaxial loading and axial loading. The utility model solves the problem that the rotary axial compression loading of the pressure chamber can apply torque to the test piece through the connection and the common rotation of the pressure rod and the flat key of the pressure chamber; the pressure compensation screw rod and the four guide pillar platform are combined to be used as a reaction frame structure, so that the overall rigidity is improved, the requirement on the rigidity of the pressure chamber is reduced, and the problems that the testing machine has high requirement on the rigidity of the pressure chamber, the wall material of the pressure chamber is thick and heavy, the X-ray penetrable capability is low, and the experimental result is influenced are solved; the mechanical arm and the rigidity compensation screw are designed to realize automatic disassembly and assembly, so that time and labor cost are saved, the experimental efficiency is improved, and the problems that a test piece is not easy to clamp and a pressure chamber is not easy to replace are solved; the pressure chamber is designed in a split mode, the outer layer of the peek special engineering plastic lining is made of an aviation composite material by adopting a three-way weaving winding process, and compared with a metal material, the peek special engineering plastic lining has the advantages of being strong in penetrability, high in strength, light in weight, convenient to replace and the like, and the problems of low rigidity, difficulty in demoulding and high manufacturing cost of an integrated pressure chamber are solved.
The above object of the utility model is realized through following technical scheme:
a confined pressure loading device for material in-situ test, wholly install on the base 19, including axle load system, confined pressure loading system, operating system and strutting arrangement, dismouting manipulator mechanism, reaction frame structure and detection device and coarse adjustment mechanism. The axle load system of pressing passes through a supporting bench 14 first layer and installs on base 19, confined pressure load system installs on a supporting bench 14 second floor, operating system and strutting arrangement pass through lift electric action moving cylinder 5 and thrust ball bearing I18 and install on base 19, dismouting manipulator mechanism installs by base 19, four guide pillars 6 of reaction frame structure are installed in base 19, detection device and coarse adjustment mechanism are installed on base 19 through receiving screen mobile station 2, detection device mobile station 7.
The axial compression loading system comprises: the pressure loading hydraulic cylinder 13 is arranged on the supporting platform 14, the thrust ball bearing II 24 is arranged on the pressure rod 12, the pressure rod 12 is arranged in the first layer of the supporting platform 14, the thrust ball bearing III 25 is arranged in the first layer of the supporting platform 14, and the shaft flat key 15 is arranged on the pressure rod 12.
The confining pressure loading system comprises: the liquid supply device and the rotary table controller 3 are arranged on the third layer of the supporting table 14, the precise rotary table 9 is arranged on the second layer of the supporting table 14, the rotary liquid supply device 10 is arranged in the precise rotary table 9, the pressure chamber fixing steel ring 11 is arranged on the detachable connecting plate 21 and the second layer of the supporting table 14, the detachable connecting plate 21 is arranged on the precise rotary table 9, the peek special engineering plastic lining is fixed by the pressure chamber fixing steel ring 11, the pressure chamber carbon-based aviation composite material weaving cylinder is wound on the pressure chamber peek special engineering plastic lining, the pressure chamber upper sealing device 28 is fixed on the lower portion of the first layer of the supporting table 14, the pressure chamber lower sealing device 29 is fixed on the upper portion of the second layer of the supporting table 14, the pressure chamber upper pressing cover 30 is connected with the lower portion of the first layer of the supporting table 14.
The lifting system and the supporting device are as follows: the fourth layer of the supporting table 14 is installed on a base 19, the guide post 6 is installed on the base 19, the supporting table 14 is integrally fixed by the four guide posts 6, the lifting electric actuating cylinder 5 is installed in the base 19, the fastening nut 20 is installed on the guide post 6, the thrust ball bearing I18 is installed on the base 19, the screw rod 4 is installed on the fourth layer of the supporting table 14, and the transmission gear 17 is installed on the thrust ball bearing I18.
The disassembly and assembly manipulator mechanism is as follows: the lead screw 4 is installed on the fourth layer of the supporting table 14, the manipulator 26 is installed beside the base 19, the detachable connecting plate 21 is installed on the precision rotary table 9, the transmission gear 17 is installed on the thrust ball bearing I18, and the manipulator clamping arm 27 is installed on the manipulator 26.
The reaction frame structure is as follows: the fourth layer of the supporting table 14 is mounted on a base 19, four guide posts 6 are mounted in the base 19, tightening nuts 20 are mounted on the four guide posts 6, and the third layer of the supporting table 14 is supported by the tightening nuts 20.
The precise rotary table 9 adopts a precise rotating platform for resisting radiation.
The lifting electric actuating cylinder 5 adopts a ball screw electric actuating cylinder.
The detection device and the coarse adjustment mechanism are as follows: the receiving screen 1 is installed on a receiving screen mobile station 2, the receiving screen mobile station 2 is installed on a base 19, a detection device 8 is installed on a detection device mobile station 7, and the detection device mobile station 7 is installed on the base 19.
The beneficial effects of the utility model reside in that: the utility model has novel conception and compact structure, the whole experiment platform is controlled by the lifting system to automatically lift along with the nondestructive testing, the nondestructive testing device can also freely move and adjust the distance between the nondestructive testing device and the pressure chamber, the pressure chamber is arranged on the precise turntable to realize automatic rotation, and the lifting system and the rotating system can be controlled independently and can also be linked; the test piece can be loaded in a three-axis mode and in an axial mode, meanwhile, the pressure chamber automatically rotates and lifts, and the distance of the detection device can be freely adjusted; the pressure lever loaded by axial pressure is connected with the pressure chamber through a flat key, and the pressure chamber rotate together when the precision rotary platform drives the pressure chamber to rotate, so that torque cannot be applied to the test piece when the rotary platform rotates, and the test piece only bears axial force; the reaction frame structure is composed of a four-guide-column platform and a screw and nut pair, so that the rigidity of the reaction frame structure and the overall rigidity of the testing machine are improved, the rigidity requirement on the rigidity of the pressure chamber is lowered, a split type pressure chamber can be used, the middle material of the pressure chamber is made of a material (peek special engineering plastic) with strong penetrability, the imaging of a metal material lining is clearer and more accurate under the same experimental condition, the outer layer of the peek special engineering plastic lining is made of carbon-based aviation composite material fibers by adopting a three-way weaving winding process, and the problems of low rigidity, difficult demoulding manufacture, difficult replacement, high cost and the like of the integrated pressure chamber are solved; the rigidity compensation system consists of a lead screw and a rigidity compensation ring inside a pressure chamber, the lead screw can be preloaded when pressure is applied, a motor starts the lead screw to rotate reversely under the crushing state of a sample (after-peak brittleness effect), the peak pressure can be ensured, and meanwhile, the rigidity compensation ring is matched to act to prolong the presentation time of an experimental result, so that a complete stress-strain curve is obtained; synchronous rotation is realized through the integrated design of the pressure chamber and the upper and lower liquid supply systems which are connected in series, so that interference in signal transmission is avoided, and the response efficiency of the system is improved; through manipulator dismouting test piece, the lead screw supports and the separating working table plays the pretension effect simultaneously, and degree of automation is high, solves the difficult problem of screwing up of difficult centre gripping, saves time and human cost, improves experimental efficiency. The practicability is strong. The device has strong applicability, can carry various nondestructive detection devices, such as high-energy CT, synchronous light source, neutron diffraction and the like, and can carry out in-situ detection on different materials and different environments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate example embodiments of the invention and together with the description serve to explain the invention without limitation.
FIG. 1 is a schematic view of the overall structure of the CT scanner of the present invention;
fig. 2 is an overall schematic view of the present invention;
FIG. 3 is a schematic view of axial pressure loading and confining pressure loading of the present invention;
fig. 4 is a schematic view of the pressure chamber and axial pressure loading of the present invention;
FIG. 5 is a schematic structural view of the whole machine (with manipulator) of the present invention;
FIG. 6 is a schematic view of the linkage of the manipulator and the lifting system for replacing the test piece;
fig. 7 is a schematic view of the nondestructive testing status of the present invention.
In the figure: 1. a receiving screen; 2. receiving a screen mobile station; 3. a rotary liquid supply and turntable controller; 4. a lead screw; 5. a lifting electric actuating cylinder; 6. a guide post; 7. detecting a device moving table; 8. a detection device; 9. a precision turntable; 10. a rotary liquid supply device; 11. a steel ring is fixed in the pressure chamber; 12. a pressure lever; 13. a pressure loading hydraulic cylinder; 14. a support platform; 15. a flat key for a shaft; 16. a peek special engineering plastic lining; 17. a gear I; 18. a thrust ball bearing I; 19. a base; 20. tightening the nut; 21. the connecting plate can be disassembled; 22. a carbon-based aviation composite material woven cylinder of the pressure chamber; 23. a sample; 24. a thrust ball bearing II; 25. a thrust ball bearing III; 26. a manipulator; 27. a mechanical arm clamping arm; 28. a sealing device on the pressure chamber; 29. a lower pressure chamber seal device; 30. a pressure chamber upper gland; 31. a pressure chamber adapter ring.
Detailed Description
The details of the present invention and its embodiments are further described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the utility model discloses a confined pressure loading device for material normal position test, integral erection 19 on the base, including axle pressure loading system, confined pressure loading system, operating system and strutting arrangement, dismouting manipulator mechanism, reaction frame structure and detection device and coarse tuning mechanism, detection device and coarse tuning mechanism are installed on base 19 through receiving screen mobile station 2, detection device mobile station 7, axle pressure loading system installs on base 19 through a supporting bench 14 first layer, confined pressure loading system installs on a supporting bench 14's second floor, operating system and strutting arrangement install on base 19 through lift electric action moving cylinder 5 and thrust I18, dismouting manipulator mechanism installs by base 19, four guide pillars 6 of reaction frame are installed in base 19.
The nondestructive testing carries out non-contact measurement on the sample, and when the axial pressure loading system and the confining pressure loading system act, the relative position is adjusted through the coarse adjustment mechanism to carry out scanning imaging on the internal sample; the axial pressure loading system realizes axial pressure loading on the sample through the hydraulic cylinder 13 and the electric action cylinder 5; the confining pressure loading system comprises a hydraulic station, an oil pipe, a sealing element and the like, and the axial pressure loading system and the confining pressure loading system act together to enable the sample to be in a triaxial loading state; the rotating pressure chamber is made of a peek special industrial plastic material, oil is filled in the rotating pressure chamber, the rotating pressure chamber and the confining pressure loading system provide a confining pressure loading experimental environment for the sample, and the detection device conducts panoramic non-contact measurement on the sample through the outer wall of the pressure chamber; the lifting system provides accurate displacement for the sample, the imaging quality and the accuracy of the detection device are ensured, and the supporting device is connected with each component to ensure that each system is kept stable in a loading experiment; the reaction frame is connected with the axial pressure loading and lifting system, so that the internal force of the whole device is balanced, and the integral rigidity is ensured; the dismounting manipulator mechanism consists of a six-degree-of-freedom manipulator and a ball screw pair, acts on the pressure chamber and the reaction frame, and can realize quick dismounting.
The axial compression loading system comprises a pressure loading hydraulic cylinder 13, a first layer 14 of a support table, a compression bar 12, a screw rod 4, an axial flat key 15, a thrust ball bearing II 24 and a thrust ball bearing III 25; the pressure loading hydraulic cylinder 13 is arranged on a first layer of the supporting platform 14, a push rod of the hydraulic cylinder and the pressure rod 12 are coaxially arranged, the thrust ball bearing II 24 is arranged on the pressure rod 12, the pressure rod 12 is arranged in the first layer of the supporting platform 14, the thrust ball bearing III 25 is arranged in the first layer of the supporting platform 14, a shaft is arranged on the pressure rod 12 through a flat key 15, and the pressure rod 12 is in contact with a sample 23 in a pressure chamber.
The confining pressure loading system mainly comprises a liquid supply device, a rotary table controller 3, a precise rotary table 9, a rotary liquid supply device 10, a pressure chamber fixing steel ring 11, a peek special engineering plastic lining 16, a detachable connecting plate 21, a pressure chamber carbon-based aviation composite material weaving cylinder and a second layer of a supporting table 14; the method comprises the steps of weaving and winding aviation composite fibers of a pressure chamber on a peek special engineering plastic lining in a three-way mode, fixing the peek special engineering plastic lining through a pressure chamber fixing steel ring 11, installing the pressure chamber fixing steel ring 11 on a second layer of a detachable connecting plate 21 and a supporting table 14, connecting the detachable connecting plate 21 with a precision rotary table 9, installing the precision rotary table 9 on a third layer of the supporting table 14, installing a rotary liquid supply device 10 on the lower portion of a pressure chamber in the precision rotary table 9, and installing the liquid supply device and a rotary table controller 3 on the third layer of the supporting table 14.
The lifting system and the supporting device mainly comprise a screw rod 4, a lifting electric actuating cylinder 5, a guide post 6, a third layer and a fourth layer of a supporting platform 14, a base 19, a fastening nut 20, a thrust ball bearing I18 and a transmission gear 17; first, the entire support base 14 is fixed by the guide post 6 and mounted on the base 19, then the lift cylinder 5 is mounted on the upper section inside the base 19 to support the fourth layer of the support base 14, and the tightening nut 20 is mounted on the guide post 6 to fix the position of the entire reaction frame. The lead screw 4 is installed on the fourth layer of the supporting table 14 and is connected to the base 19 through a thrust ball bearing I18, meanwhile, the transmission gear 17 is installed on the lead screw 4 and the thrust ball bearing I18, and the lead screw 4 is controlled to rotate through a motor.
The mechanical arm dismounting and mounting mechanism mainly comprises a screw rod 4, a mechanical arm 26, a detachable connecting plate 21, a transmission gear 17, a thrust ball bearing I18 and a mechanical arm clamping arm 27; firstly, the screw rod 4 is arranged on the fourth layer of the supporting platform 14, the motor drives the transmission gear 17 to control the rotation of the screw rod 4, the screw rod 4 rotates to separate the first layer and the second layer of the supporting platform 14, and the transmission gear 17 is arranged on the thrust ball bearing I18. The manipulator 26 is installed beside the base 19, and the manipulator clamping arm 27 is installed on the manipulator 26 to disassemble the detachable connecting plate 21 installed on the precision rotary table 9.
The nondestructive testing and coarse adjustment mechanism is arranged on a base 19 and comprises a receiving screen 1, a receiving screen moving platform 2, a testing device 8 and a testing device moving platform 7; the X-ray 1 is arranged on the receiving screen moving platform 2, can vertically lift and can adjust the distance from the test piece along the slide way direction of the base 19 to realize coarse adjustment. The receiving screen mobile station 2 is installed on a base 19, the detection device 8 is installed on a detection device mobile station 7, and the detection device mobile station 7 is installed on the base 19.
The reaction frame structure mainly comprises four guide posts 6, a four-layer supporting platform 14, a base 19 and a fastening nut 20; the four-layer supporting platform 14 is limited by four guide posts 6 and is arranged on a base 19, and is supported by tightening nuts 20 arranged on the four guide posts 6, and the pressure chamber and the precision turntable 9 are arranged on the second layer of the supporting platform 14 to jointly form a reaction frame structure.
The precision rotary table 9 is an anti-radiation precision rotary platform.
The lifting electric actuating cylinder 5 adopts a ball screw electric cylinder.
Referring to fig. 6, after the experiment is completed, the confining pressure loading system evacuates the liquid in the pressure chamber through the rotary liquid supply device 10, the pressure chamber fixing steel ring 11 is removed, then the motor drives the screw rod 4 to rotate, so that the upper and lower support tables 14 of the pressure chamber are separated from each other for the first time, the manipulator 26 moves beside the pressure chamber, the manipulator clamping arm 27 clamps the outer wall of the pressure chamber to move, and the worker completes the work of replacing, cleaning, assembling and the like.
Referring to fig. 7, at the beginning of the experiment, sample adjustment is installed, the positions of the receiving screen moving table 2 and the detection device moving table 7 are adjusted in the horizontal direction of the base, so that the nondestructive detection device can clearly image, then the rotary liquid supply device 10 starts to charge and pressurize liquid inside the pressure chamber, meanwhile, the pressure loading hydraulic cylinder 13 loads axial pressure, the precision rotary table 9 starts to rotate, and the lifting electric actuating cylinder 5 pushes the integral support table 14 to lift.
Referring to fig. 1 to 7, the specific working process of the present invention is as follows:
the preparation work, install the sample at first and adjust the compression bar and guarantee the pressure loading fluid cylinder 13, compression bar 12 and sample 23 are coaxial, adjust the position of receiving the screen mobile station 2 and mobile station 7 of the checkout gear in the horizontal direction of the base and make the nondestructive test can be imaged clearly, the fixed steel ring 11 of the pressure chamber is connected with first layer bolt of the supporting bench 14, the motor acts, drive the drive gear 17 to make the lead screw 4 rotate forward and finish the preloading of the pressure chamber, then the rotary liquid supply device 10 begins to fill liquid and pressurize to the pressure chamber inside, the pressure loading fluid cylinder 13 loads the axial pressure at the same time, the accurate revolving stage 9 begins to rotate, the lifting electric actuating cylinder 5 promotes the whole supporting bench 14 to go up and down, the pressure loading fluid cylinder 13 of the pressure raises the pressure slowly, the motor starts the lead screw to rotate backward under the state of the crushing of the sample (brittle effect, and obtaining a complete stress-strain curve, decompressing the rotary liquid supply device 10 after the sample 23 is crushed, stopping loading the pressure loading hydraulic cylinder 13, separating the first layer 14 and the second layer 14 of the support table by reversing the screw rod 4, emptying liquid in the pressure chamber by the confining pressure loading system through the rotary liquid supply device 10, detaching the fixed steel ring 11 of the pressure chamber, moving the manipulator 26 to the side of the pressure chamber, clamping the outer wall of the pressure chamber by the manipulator clamping arm to move, and finishing the work of replacing, cleaning, assembling and the like by a worker.
The PEEK special engineering plastic liner 16 of the present invention is a liner made of Polyetheretherketone (PEEK), which is a linear aromatic polymer compound having chain links in the main chain of the molecule. The constituent unit is oxygen-p-phenylene-oxygen-carbonyl-p-phenylene, and the thermoplastic material is semi-crystalline. The peek is a special engineering plastic with excellent performance, has more remarkable advantages compared with other special engineering plastics, and can be used in high-end science and technology such as machinery, nuclear engineering, aviation and the like due to the advantages of high positive temperature resistance of 260 ℃, excellent mechanical performance, good self-lubricating property, chemical corrosion resistance, flame retardance, peeling resistance, wear resistance, poor resistance to strong nitric acid, concentrated sulfuric acid and radiation resistance and super strong mechanical performance. It has been widely used in the nuclear industry, chemical industry, electronic and electrical appliances, mechanical instruments, automobile industry and aerospace field. It is generally useful as a matrix material for high performance composites.
The above description is only a preferred example of the present invention, and other nondestructive testing devices such as high-energy CT, neutron diffraction, synchronous light source, etc. can be used, and these are not intended to limit the present invention, and to those skilled in the art, the present invention can be modified and changed in various ways. Any modification, equivalent replacement, improvement and the like made to the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A confined pressure loading device for material in-situ test is characterized in that: integrally mounted on the base (19), including axle load system, confined pressure load system, operating system and strutting arrangement, dismouting manipulator mechanism, reaction frame structure and detection device and coarse adjustment mechanism, detection device and coarse adjustment mechanism are installed on base (19) through receiving screen mobile station (2), detection device mobile station (7), axle load system installs on base (19) through the first layer of brace table (14), confined pressure load system installs on the second floor of brace table (14), operating system and strutting arrangement install on base (19) through lift electric action pneumatic cylinder (5) and thrust ball bearing I (18), dismouting manipulator mechanism arranges in by base (19), four guide pillars (6) of reaction frame structure are installed on base (19).
2. The confining pressure loading device for in-situ testing of materials as recited in claim 1, wherein: the axial compression loading system comprises: the pressure loading hydraulic cylinder (13) is installed on the first layer of the supporting platform (14), the thrust ball bearing II (24) is installed on the pressure lever (12), the pressure lever (12) is installed in the first layer of the supporting platform (14), the thrust ball bearing III (25) is installed in the first layer of the supporting platform (14), and the shaft is installed on the pressure lever (12) through the flat key (15).
3. The confining pressure loading device for in-situ testing of materials as recited in claim 1, wherein: the confining pressure loading system comprises: the liquid supply device and the rotary table controller (3) are installed on the third layer of the supporting table (14), the precise rotary table (9) is installed on the second layer of the supporting table (14), the precise rotary table (9) adopts an anti-radiation precise rotary platform, the rotary liquid supply device (10) is installed in the precise rotary table (9), the pressure chamber fixing steel ring (11) is installed on the second layer of the detachable connecting plate (21) and the supporting table (14), the detachable connecting plate (21) is installed on the precise rotary table (9), the peek special engineering plastic lining (16) is fixed by the pressure chamber fixing steel ring (11), and the pressure chamber carbon-based aviation composite material weaving cylinder (22) is wound on the peek special engineering plastic lining (16).
4. The confining pressure loading device for in-situ testing of materials as recited in claim 1, wherein: the lifting system and the supporting device are as follows: the fourth layer of the supporting table (14) is installed on a base (19), the guide columns (6) are installed on the base (19), the supporting table (14) is fixed by the four guide columns (6), the lifting electric action cylinder (5) is installed in the base (19), the lifting electric action cylinder (5) adopts a ball screw electric cylinder, a fastening nut (20) is installed on the guide columns (6), a thrust ball bearing I (18) is installed on the base (19), a screw rod (4) is installed on the fourth layer of the supporting table (14), and a transmission gear (17) is installed on the thrust ball bearing I (18).
5. The confining pressure loading device for in-situ testing of materials as recited in claim 1, wherein: the disassembly and assembly manipulator mechanism is as follows: the lead screw (4) is installed on the fourth layer of the supporting table (14), the manipulator (26) is installed beside the base (19), the detachable connecting plate (21) is installed on the precise rotary table (9), the transmission gear (17) is installed on the thrust ball bearing I (18), and the manipulator clamping arm (27) is installed on the manipulator (26).
6. The confining pressure loading device for in-situ testing of materials as recited in claim 1, wherein: the reaction frame structure is as follows: the supporting table (14) is arranged on a base (19), four guide columns (6) are arranged in the base (19), fastening nuts (20) are arranged on the four guide columns (6), and the third layer of the supporting table (14) is supported by the fastening nuts (20).
7. The confining pressure loading device for in-situ testing of materials as recited in claim 1, wherein: the detection device and the coarse adjustment mechanism are as follows: receive screen (1) and install on receiving screen mobile station (2), receive screen mobile station (2) and install on base (19), detection device (8) are installed on detection device mobile station (7), detection device mobile station (7) are installed on base (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491237.2U CN210221704U (en) | 2019-04-12 | 2019-04-12 | Confining pressure loading device for material in-situ test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491237.2U CN210221704U (en) | 2019-04-12 | 2019-04-12 | Confining pressure loading device for material in-situ test |
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| CN210221704U true CN210221704U (en) | 2020-03-31 |
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| CN201920491237.2U Withdrawn - After Issue CN210221704U (en) | 2019-04-12 | 2019-04-12 | Confining pressure loading device for material in-situ test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044711A (en) * | 2019-04-12 | 2019-07-23 | 吉林大学 | Confining pressure loading device for material in situ test |
| CN113828728A (en) * | 2021-10-25 | 2021-12-24 | 北京机电研究所有限公司 | Be applied to blade precision forging automation line's multi-adaptability blade material loading revolving stage |
-
2019
- 2019-04-12 CN CN201920491237.2U patent/CN210221704U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044711A (en) * | 2019-04-12 | 2019-07-23 | 吉林大学 | Confining pressure loading device for material in situ test |
| CN113828728A (en) * | 2021-10-25 | 2021-12-24 | 北京机电研究所有限公司 | Be applied to blade precision forging automation line's multi-adaptability blade material loading revolving stage |
| CN113828728B (en) * | 2021-10-25 | 2023-10-27 | 中国机械总院集团北京机电研究所有限公司 | Multi-adaptability blade feeding rotary table applied to blade precision forging automatic production line |
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