CN219996773U - Plastic ultralow-temperature brittleness tester convenient to disassemble and assemble - Google Patents
Plastic ultralow-temperature brittleness tester convenient to disassemble and assemble Download PDFInfo
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- CN219996773U CN219996773U CN202320750337.9U CN202320750337U CN219996773U CN 219996773 U CN219996773 U CN 219996773U CN 202320750337 U CN202320750337 U CN 202320750337U CN 219996773 U CN219996773 U CN 219996773U
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- fixedly connected
- inner box
- plastic
- inner cavity
- casing
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- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005057 refrigeration Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Abstract
The utility model discloses a plastic ultralow temperature brittleness tester convenient to disassemble and assemble, which comprises a shell and an inner box, wherein supporting rods are welded on the left side and the right side of the bottom of an inner cavity of the shell, the tops of the supporting rods are fixedly connected with the bottom of the inner box through bolts, fixing rods are welded on the tops of the left side and the right side of the inner cavity of the shell, one ends of the fixing rods, which are close, are fixedly connected with the tops of the left side and the right side of the inner box through bolts, a pressure base mechanism is arranged on the bottom of the inner cavity of the inner box, clamping mechanisms are arranged on the bottoms of the left side and the right side of the inner cavity of the inner box, and the tops of the inner cavity of the inner box are fixedly connected with electric telescopic rods through mounting seats. The utility model has the functions of heat preservation, quickening the reduction of temperature, reducing waiting time, improving efficiency, facilitating disassembly and assembly, rapidly disassembling and assembling test products, detecting pressure critical value when pressurizing the test products, judging brittleness when the test products reach a certain pressure value and improving the integrity of test data.
Description
Technical Field
The utility model relates to the technical field of testers, in particular to a plastic ultralow temperature brittleness tester convenient to assemble and disassemble.
Background
The test refers to a trial operation performed to know the performance or result of something when it is known, and also refers to an operation of detecting something or social objects to detect the operation process, operation status, etc. of normal operation or critical operation there, unlike the test, the test refers to an operation performed to observe the result of something or the performance of something, and before sales, the plastic product is subjected to an ultralow temperature brittleness test to determine whether it meets the standard, and at this time, an ultralow temperature brittleness tester is required.
The utility model patent of patent application publication number CN216082348U discloses a low temperature brittleness tester, which comprises a box body, the front of box body is provided with the chamber door, one side of box inner wall is provided with first clamping structure, the opposite side of box inner wall is provided with second clamping structure, first clamping structure includes the threaded rod. This low temperature brittleness tester, make the U template remove through threaded rod and sleeve threaded connection's mode, it is convenient to carry out the centre gripping to the test material of different length fixedly, utilize the electronic telescopic link of second to promote splint removal, make the device can carry out the centre gripping to the test material of different thickness fixedly, be applicable to multiple test material, improve the suitability of device, utilize the electronic telescopic link of third to promote backup pad and test material contact to play the supporting role to it in the punching press process, the rubber arch can play certain cushioning effect, improve experimental precision, be convenient for test under different temperatures through the thermometer in the observation box moreover.
However, the device still has some defects when in actual use, and obviously has no heat preservation function, cannot carry out sealing heat preservation on cold air generated by refrigeration equipment, so that a long time is required when a certain temperature is reached, and meanwhile, the device is inconvenient to assemble and disassemble, the test efficiency is reduced, and the device does not have the function of detecting a pressure critical value when a test article is pressurized, so that the problem that the brittleness of the test article when the test article reaches a certain pressure value cannot be judged, and the operation test data is imperfect is solved.
Therefore, it is necessary to invent a plastic ultralow temperature brittleness tester that is easy to assemble and disassemble to solve the above problems.
Disclosure of Invention
The utility model aims to provide a plastic ultralow temperature brittleness tester convenient to disassemble and assemble, which has the advantages of sealing and heat preservation, detecting a pressure critical value when a test article is pressurized and being convenient to disassemble and assemble, and solves the problems that a long time is required when a certain temperature is reached due to the fact that the tester does not have a heat preservation function, the disassembly and the assembly are inconvenient, the test efficiency is reduced, the tester does not have the function of detecting the pressure critical value when the test article is pressurized, and operation test data is imperfect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastics ultralow temperature brittleness tester convenient to dismouting, includes casing and inner box, the left and right sides of casing inner chamber bottom all welds the bracing piece, bolt fixed connection is passed through with the bottom of inner box to the top of bracing piece, the top of casing inner chamber left and right sides all welds the dead lever, the top fixed connection of the close one end of dead lever all through bolt and inner box left and right sides, pressure base mechanism is installed to the bottom of inner box inner chamber, fixture is installed to the bottom of inner box inner chamber left and right sides, electric telescopic handle is passed through the mount pad fixedly connected with in the top of inner box inner chamber, refrigerating mechanism is installed at the top of casing, the positive surface of casing passes through bolt fixed connection has the closing plate, bolt fixed connection is passed through with the front side of inner box to the back surface of closing plate, the sealing strip is inlayed on the positive surface of closing plate, hinge swing joint has the observation door plant on the right side of closing plate.
Preferably, the controller is installed on the right side of casing, temperature sensor is installed on the left side at inner chamber top of the inner box, temperature sensor's output and the input electric connection of controller, the bottom fixedly connected with clamp plate of the flexible end of electric telescopic link, refrigeration mechanism includes refrigerator, solenoid valve, flow meter and L type pipe, the left side fixed connection at refrigerator bottom and casing top through the bolt.
Preferably, the right side of refrigerator output and the left side fixed connection of solenoid valve, the right side of solenoid valve is through adapter fixedly connected with flow meter, the left side fixed connection of adapter and L type pipe air inlet is passed through on the right side of flow meter, the one end that the flow meter was kept away from to L type pipe runs through casing and inner box in proper order and extends to the inner chamber of inner box.
Preferably, the clamping mechanism comprises a first frame body, the outer side of the first frame body is fixedly connected with the left side and the right side of the inner cavity of the inner box through bolts, a rectangular hole is formed in the inner side of the first frame body, an inner cavity of the first frame body is fixedly connected with a telescopic spring, and the top of the telescopic spring is fixedly connected with a moving block.
Preferably, the inner side of the moving block penetrates through the rectangular hole and is fixedly connected with a clamping frame, a positioning screw rod is connected with the top thread of the clamping frame in a penetrating manner, and a clamping plate is sleeved at the bottom of the positioning screw rod through a rotating head.
Preferably, the pressure base mechanism comprises a second frame body, pressure sensors are mounted on the left side and the right side of the bottom of the inner cavity of the second frame body, reset springs are fixedly connected to four corners of the bottom of the inner cavity of the second frame body, sliding grooves are formed in the tops of the left side and the right side of the inner cavity of the second frame body, sliding blocks are slidably connected to the inner cavities of the sliding grooves, top plates are fixedly connected to the inner sides of the sliding blocks through the sliding grooves, and the bottoms of the top plates are fixedly connected with the tops of the reset springs.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the shell, the fixed rod, the temperature sensor, the support rod, the sealing plate, the sealing strip, the observation door plate and the inner box, the heat preservation function is realized, the cold air generated by the refrigeration equipment can be sealed and preserved, the temperature is accelerated to be reduced, the waiting time is reduced, and the efficiency is improved.
2. According to the utility model, the positioning screw rod, the moving block, the telescopic spring, the first frame body, the rectangular hole, the clamping frame and the clamping plate are matched, so that the rapid disassembly and assembly device has a function of facilitating disassembly and assembly, and can be used for rapidly and conveniently disassembling and assembling test products.
3. According to the utility model, through the cooperation of the top plate, the sliding groove, the second frame body, the pressure sensor, the reset spring and the sliding block, the function of detecting the pressure critical value when the test article is pressurized is realized, the brittleness of the test article when the test article reaches a certain pressure value can be judged, and the integrity of test data is improved.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present utility model;
FIG. 2 is a front view of the refrigeration mechanism of the present utility model;
FIG. 3 is a front cross-sectional view of the clamping mechanism of the present utility model;
FIG. 4 is a cross-sectional view of the pressure base mechanism of the present utility model;
fig. 5 is a front view of the housing, seal plate and view door panel of the present utility model in combination.
In the figure: 1 casing, 2 dead levers, 3 temperature sensor, 4 refrigeration mechanism, 41 refrigerator, 42 solenoid valve, 43 flow meter, 44L pipe, 5 electric telescopic link, 6 controller, 7 bracing piece, 8 fixture, 81 positioning screw, 82 movable block, 83 telescopic spring, 84 first framework, 85 rectangular hole, 86 centre gripping frame, 87 grip block, 9 pressure base mechanism, 91 roof, 92 spout, 93 second framework, 94 pressure sensor, 95 reset spring, 96 slider, 10 closing plate, 11 sealing strip, 12 observation door plant, 13 inner box.
Detailed Description
Referring to fig. 1-5, a plastic ultralow temperature brittleness tester convenient to disassemble and assemble comprises a shell 1 and an inner box 13, wherein support rods 7 are welded on the left side and the right side of the bottom of an inner cavity of the shell 1, the top of each support rod 7 is fixedly connected with the bottom of the inner box 13 through bolts, fixing rods 2 are welded on the top of the left side and the right side of the inner cavity of the shell 1, one ends, close to each fixing rod 2, of each fixing rod are fixedly connected with the top of the left side and the right side of the inner box 13 through bolts, a pressure base mechanism 9 is installed on the bottom of the inner cavity of the inner box 13, a clamping mechanism 8 is installed on the bottom of the left side and the right side of the inner cavity of the inner box 13, an electric telescopic rod 5 is fixedly connected with the top of the inner cavity 13 through a mounting seat, a refrigerating mechanism 4 is installed on the top of the shell 1, a sealing plate 10 is fixedly connected with the front surface of the shell 1 through bolts, a sealing strip 11 is inlaid on the front surface of the sealing plate 10, and a viewing door plate 12 is movably connected with the right side of the sealing plate 10 through a hinge.
The controller 6 is installed on the right side of casing 1, temperature sensor 3 is installed on the left side at inner chamber top of inner box 13, temperature sensor 3's output and the input electric connection of controller 6, the bottom fixedly connected with clamp plate of the flexible end of electric telescopic handle 5, refrigeration mechanism 4 includes refrigerator 41, solenoid valve 42, flow meter 43 and L type pipe 44, the left side fixed connection at refrigerator 41's bottom and casing 1 top through the bolt, through flow meter 43 structure, can record the cold tolerance of refrigerator 41 emission, the record of being convenient for.
The right side of refrigerator 41 output and the left side fixed connection of solenoid valve 42, the right side of solenoid valve 42 passes through adapter fixedly connected with flow meter 43, and the left side fixed connection of the right side of flow meter 43 through adapter and L type pipe 44 air inlet end, and the one end that L type pipe 44 kept away from flow meter 43 runs through casing 1 and inner box 13 in proper order and extends to the inner chamber of inner box 13, through refrigerator 41 structure, has the function of producing the air conditioning, can reduce the temperature of inner box 13 inner chamber.
The fixture 8 includes first framework 84, and the outside of first framework 84 is all through the left and right sides fixed connection of bolt and inner chamber 13, and rectangular hole 85 has been seted up to the inboard of first framework 84, and the inner chamber fixedly connected with telescopic spring 83 of first framework 84, telescopic spring 83's top fixedly connected with movable block 82, through telescopic spring 83 structure, can drive movable block 82 and reset, plays the effect that resets.
The inboard of movable block 82 runs through rectangular hole 85 and fixedly connected with centre gripping frame 86, and the top screw thread of centre gripping frame 86 is connected with location lead screw 81 in a run-through way, and the bottom of location lead screw 81 is equipped with grip block 87 through rotating first movable sleeve, through grip block 87 structure, can cooperate with location lead screw 81, carries out the centre gripping to experimental plastic slab fixedly.
The pressure base mechanism 9 includes the second framework 93, pressure sensor 94 is all installed to the left and right sides of second framework 93 inner chamber bottom, the equal fixedly connected with reset spring 95 in four corners of second framework 93 inner chamber bottom, spout 92 has been seted up at the top of second framework 93 inner chamber left and right sides, the inner chamber sliding connection of spout 92 has slider 96, the inboard of slider 96 runs through spout 92 and fixedly connected with roof 91, the bottom of roof 91 and the top fixed connection of reset spring 95, through the slider 96 structure, can cooperate with spout 92, play the guide effect to roof 91.
During the use, place the test plastic board in the inner chamber of centre gripping frame 86, drive clamping plate 87 through rotating the location lead screw 81 and move down, carry out the centre gripping to the test plastic board through the cooperation of location lead screw 81, clamping frame 86 and clamping plate 87, it is closed to observe door plant 12 after the centre gripping, start refrigerator 41 operation and open solenoid valve 42 through controller 6, produce the air conditioning through refrigerator 41, the air conditioning is carried to the inner chamber of inner box 13 through flow meter 43 and L type pipe 44, detect the temperature in inner box 13 through temperature sensor 3, the data of detection receive the record through controller 6, after reaching certain temperature, close refrigerator 41 and solenoid valve 42 through controller 6, and start electric telescopic handle 5 and stretch out, after the bottom of electric telescopic handle 5 flexible end and test plastic board contact, drive test plastic board, clamping frame 86, location lead screw 81 and movable block 82 move down, the expansion spring 83 extrudees, after test plastic board and roof 91 contact, drive roof 91 and slider 96 move down, make reset spring 95 extrude, when the bottom of roof 91 and the top of pressure sensor 94 contact, the pressure of pressure sensor 94 detects through the roof 94, the pressure of pressure sensor 6 receives the data of test plastic board under the test plastic board, thereby the data of receiving the test plastic board under the test of pressure detection.
To sum up: this plastic ultralow temperature brittleness tester convenient to dismouting, through casing 1, dead lever 2, bracing piece 7, fixture 8, pressure base mechanism 9, closing plate 10, sealing strip 11, observe door plant 12 and the cooperation of inner box 13, solved and have not had the heat retaining function, can need longer time when leading to reaching certain temperature, be inconvenient for the dismouting simultaneously, reduce experimental efficiency, and have not detect the function of pressure threshold when pressurizing the test article, the imperfect problem of operation test data.
Claims (6)
1. The utility model provides a plastic ultralow temperature brittleness tester convenient to dismouting, includes casing (1) and inner box (13), its characterized in that: the left side and the right side of the bottom of the inner cavity of the shell (1) are welded with supporting rods (7), the top of each supporting rod (7) is fixedly connected with the bottom of the inner box (13) through bolts, the tops of the left side and the right side of the inner cavity of the shell (1) are welded with fixing rods (2), one ends of the fixing rods (2) which are similar are fixedly connected with the tops of the left side and the right side of the inner box (13) through bolts, the bottom of the inner cavity of the inner box (13) is provided with a pressure base mechanism (9), the bottoms of the left side and the right side of the inner cavity of the inner box (13) are provided with clamping mechanisms (8), the utility model discloses a refrigerator, including inner box (13), sealing plate (10), sealing plate (12), sealing strip (11), sealing plate (10) are inlayed on the front surface of inner box (13), sealing plate (10) are inlayed on the front surface, sealing plate (10) are right side has observation door plant (12) through hinge swing joint, refrigerating mechanism (4) are installed at the top of casing (1), the front surface of casing (1) is through bolt fixedly connected with sealing plate (10), the back surface of sealing plate (10) is through bolt fixedly connected with the front side of inner box (13).
2. The plastic ultralow temperature brittleness tester convenient for disassembly and assembly according to claim 1, characterized in that: the controller (6) is installed on the right side of casing (1), temperature sensor (3) is installed on the left side at inner chamber top of inner box (13), the output of temperature sensor (3) and the input electric connection of controller (6), the bottom fixedly connected with clamp plate of the flexible end of electric telescopic handle (5), refrigeration mechanism (4) include refrigerator (41), solenoid valve (42), flow meter (43) and L type pipe (44), the left side fixed connection at the bottom of refrigerator (41) and casing (1) top is passed through to the bolt.
3. The plastic ultralow temperature brittleness tester convenient for disassembly and assembly according to claim 2, characterized in that: the right side of refrigerator (41) output and the left side fixed connection of solenoid valve (42), the right side of solenoid valve (42) is through adapter fixedly connected with flow meter (43), the right side of flow meter (43) is through the left side fixed connection of adapter and L type pipe (44) inlet end, the one end that flow meter (43) was kept away from to L type pipe (44) runs through casing (1) and inner box (13) in proper order and extends to the inner chamber of inner box (13).
4. The plastic ultralow temperature brittleness tester convenient for disassembly and assembly according to claim 1, characterized in that: the clamping mechanism (8) comprises a first frame body (84), the outer sides of the first frame body (84) are fixedly connected with the left side and the right side of the inner cavity of the inner box (13) through bolts, rectangular holes (85) are formed in the inner side of the first frame body (84), the inner cavity of the first frame body (84) is fixedly connected with a telescopic spring (83), and the top of the telescopic spring (83) is fixedly connected with a moving block (82).
5. The plastic ultralow temperature brittleness tester convenient for disassembly and assembly according to claim 4, characterized in that: the inner side of the moving block (82) penetrates through the rectangular hole (85) and is fixedly connected with the clamping frame (86), a positioning screw rod (81) is connected with the top thread of the clamping frame (86) in a penetrating mode, and a clamping plate (87) is sleeved at the bottom of the positioning screw rod (81) through a rotating head.
6. The plastic ultralow temperature brittleness tester convenient for disassembly and assembly according to claim 1, characterized in that: pressure base mechanism (9) are including second framework (93), pressure sensor (94) are all installed to the left and right sides of second framework (93) inner chamber bottom, the equal fixedly connected with reset spring (95) in four corners of second framework (93) inner chamber bottom, spout (92) have been seted up at the top of second framework (93) inner chamber left and right sides, the inner chamber sliding connection of spout (92) has slider (96), spout (92) and fixedly connected with roof (91) are run through to the inboard of slider (96), the top fixedly connected with of bottom and reset spring (95) of roof (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320750337.9U CN219996773U (en) | 2023-04-07 | 2023-04-07 | Plastic ultralow-temperature brittleness tester convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320750337.9U CN219996773U (en) | 2023-04-07 | 2023-04-07 | Plastic ultralow-temperature brittleness tester convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996773U true CN219996773U (en) | 2023-11-10 |
Family
ID=88617723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320750337.9U Active CN219996773U (en) | 2023-04-07 | 2023-04-07 | Plastic ultralow-temperature brittleness tester convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996773U (en) |
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2023
- 2023-04-07 CN CN202320750337.9U patent/CN219996773U/en active Active
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