CN216410943U - Plastics low temperature brittleness detecting system - Google Patents
Plastics low temperature brittleness detecting system Download PDFInfo
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- CN216410943U CN216410943U CN202122589542.5U CN202122589542U CN216410943U CN 216410943 U CN216410943 U CN 216410943U CN 202122589542 U CN202122589542 U CN 202122589542U CN 216410943 U CN216410943 U CN 216410943U
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Abstract
The utility model relates to the technical field of plastic brittleness detection, and particularly discloses a plastic low-temperature brittleness detection system; comprises a frame, a shell, a supporting plate, a rotating mechanism and a clamping mechanism; the support plate is fixedly connected to the middle of the top end of the shell, and a cold well is fixedly connected to the rack below the middle of the shell; a through hole is formed in the middle of the supporting plate, and an impact cylinder is fixedly connected in the through hole; the top of the supporting plate is a rectangular supporting table, and a base plate and a sealing plate are sequentially arranged above the supporting table; the rotating mechanism comprises a clamping cylinder and an upright post, the clamping mechanism is fixedly connected to a piston of the clamping cylinder, and the clamping cylinder is arranged above the cold well; the bottom of the upright post penetrates through the closing plate and is fixedly connected between the closing plate and the supporting platform; the utility model solves the problems that the clamping cylinder can not move and the state of a sample on the clamping cylinder is not easy to observe and the cylinder clamp can not clamp the sample rapidly.
Description
Technical Field
The application relates to the technical field of plastic brittleness detection, and particularly discloses a plastic low-temperature brittleness detection system.
Background
Because the stressed working states of the rubber products at low temperature are different from each other, the low-temperature brittleness test methods are also different; the method is characterized by comprising the following steps of (1) commonly detecting samples such as plastics by using a low-temperature brittleness testing machine in the impact embrittlement, bending embrittlement, torsion embrittlement, shearing embrittlement and the like, wherein the samples are clamped on a cylinder on the testing machine, the cylinder is above a cold well and cannot move when being clamped, certain falling risks exist when the samples are clamped, and the states of the samples on the clamping cylinder cannot be observed from different angles; the sample can not be clamped quickly, and the manual operation of workers is difficult.
The present invention provides a system for detecting low temperature brittleness of plastic, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plastic low-temperature brittleness detection system, which aims to solve the problems that a clamping cylinder cannot move, the state of a sample on the clamping cylinder is not easy to observe, and a cylinder clamp cannot clamp the sample quickly.
In order to achieve the above object, the basic scheme of the present invention provides a plastic low temperature brittleness detection system, which comprises a frame, a housing, a support plate, a rotation mechanism and a clamping mechanism; the support plate is fixedly connected to the middle of the top end of the shell, and a cold well is fixedly connected to the rack below the middle of the shell; a through hole is formed in the middle of the supporting plate, and an impact cylinder is fixedly connected in the through hole; the top of the supporting plate is a rectangular supporting table, and a base plate and a sealing plate are sequentially arranged above the supporting table; the rotating mechanism comprises a clamping cylinder and an upright post, the clamping mechanism is fixedly connected to a piston of the clamping cylinder, and the clamping cylinder is arranged above the cold well; the bottom of the upright post penetrates through the closing plate and is fixedly connected between the closing plate and the supporting platform.
By adopting the technical scheme, the method has the advantages that: the rotating mechanism is fixedly connected above the supporting table through the upright post, the upright post can rotate, the position of the clamping cylinder is adjusted, a cold well is avoided, the risk that a sample falls into the cold well in the clamping pool is avoided, the state of the sample on the clamping mechanism can be observed in time, and the clamping position of the sample is adjusted in time; the problem that the clamping cylinder cannot move and the state of a sample on the clamping cylinder is not easy to observe is solved; the clamping mechanism can clamp the sample in advance, and then fix the sample, so that the problem that the cylinder clamp cannot clamp the sample rapidly is solved.
Further, the clamping mechanism comprises a relay plate, a pressing plate, a pulling plate and a clamping spring; the relay plate is fixedly connected with the clamping cylinder piston, two sides of the bottom of the relay plate are fixedly connected with a connecting plate and a pressing plate, the middle part of the connecting plate is provided with a threaded hole, and the connecting plates on two sides of the threaded hole are respectively provided with a stretching hole A and a stretching hole B; the two sides of the pressing plate are provided with stretching columns, and the middle part of the pressing plate is provided with a fastening column; the stretching column penetrates through the stretching hole A and the stretching hole B to be fixedly connected with the pulling plate, a through hole is formed in the middle of the pulling plate, an adjusting bolt is arranged in the threaded hole, the bottom end of the adjusting bolt abuts against the fastening column, and the adjusting bolt is arranged in the through hole; the clamping spring is arranged on the stretching column, and two ends of the clamping spring respectively abut against the connecting plate and the abutting plate.
By adopting the technical scheme, the method has the advantages that: when a sample is clamped, firstly, the pulling plate is pulled open, the pulling plate drives the pressing plate to move outwards to leave a clamping space, after the sample is placed in the clamping space, the pulling plate is loosened, and the pressing plate clamp the sample; screwing an adjusting bolt inwards, wherein the adjusting bolt props against the fastening column, namely, the pressing plate and the pressing plate clamp the sample; the pulling plate is pulled open, the sample can be clamped in advance, the worker does not need to hold the sample for a long time, and the sample is fixed quickly; the problem of cylinder anchor clamps can not centre gripping sample rapidly is solved.
Furthermore, the clamping mechanism also comprises a positioning spring, a guide post and a reversing shell; one side of the upright post is provided with a protruding strip, the protruding strip is provided with a guide hole, the guide post is connected with the guide hole in a sliding manner, and the bottom end of the guide post is fixedly connected with the reversing shell; the positioning spring is arranged between the reversing shell and the guide post, two grooves are formed in the sealing plate, and the reversing shell is fixed in the grooves.
By adopting the technical scheme, the method has the advantages that: when the upright post rotates, the reversing shell slides on the closing plate, and the positioning spring is pressed; when the reversing shell slides to the groove, the positioning spring is restored to the original state, the reversing shell is fixed in the groove, and the upright post is fixed.
Furthermore, the top of the reversing shell extends outwards to form a circular truncated cone, and the top end of the guide post is fixedly connected with a screw cap; the stand bottom fixedly connected with fixed plate, centre gripping cylinder pass through fixed plate fixed connection on the stand.
By adopting the technical scheme, the method has the advantages that: when the upright post needs to be rotated, a worker holds the circular truncated cone of the reversing shell, the reversing shell is lifted out of the groove, and the upright post can rotate; the nut fixedly connects the guide post in the guide hole and limits the moving distance of the guide post in the through hole.
Further, the backing plate is rectangular, a round hole is formed in the middle of the backing plate, the bottom of the stand column is a round plate, and the round platform is fixed in the round hole.
By adopting the technical scheme, the method has the advantages that: the circular plate meets the motion requirement of the rotation of the stand column, the area of the circular plate is large, and the pressure on the support table is small.
Furthermore, an impact hammer is fixedly connected to the piston of the impact cylinder.
By adopting the technical scheme, the method has the advantages that: after the sample is frozen, the clamping cylinder lifts the sample, and the impact hammer impacts the sample in a short time to test the performance of the sample.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a plastic low-temperature brittleness detection system according to an embodiment of the present application;
FIG. 2 shows a partial enlarged view of portion A of FIG. 1;
FIG. 3 shows a partial enlarged view of portion B of FIG. 1;
FIG. 4 shows a cross-sectional view taken along plane D-D of FIG. 2;
FIG. 5 shows a cross-sectional view through plane C-C of FIG. 2;
fig. 6 shows a cross-sectional view through plane E-E of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a shell 1, a frame 2, a cold well 3, a supporting plate 4, an impact cylinder 5, an impact cylinder piston 501, an impact hammer 6, a backing plate 7, a closing plate 8, a stand column 9, a fixing plate 10, a clamping cylinder 11, a clamping cylinder piston 1101, a relay plate 12, a pressing plate 13, a connecting plate 14, a pressing plate 15, a fastening column 1501, an adjusting bolt 16, a clamping spring 17, a pulling plate 18, a through hole 19, a pulling column 20, a pulling hole 1801, a reversing shell 21, a guide column 22, a positioning spring 23 and a nut 24.
An embodiment of a plastic low-temperature brittleness detection system is shown in figures 1-6,
the specific implementation process of the utility model comprises the following steps:
as shown in fig. 1: comprises a frame 2, a shell 1, a supporting plate 4, a rotating mechanism and a clamping mechanism; the supporting plate 4 is made of stainless steel 304 by welding, and the supporting plate 4 is made of Q235B steel; the supporting plate 4 is fixedly connected to the middle of the top end of the shell 1, and the frame 2 below the middle of the shell 1 is fixedly connected with the cold well 3; a through hole is formed in the middle of the supporting plate 4, an impact cylinder 5 is fixedly connected in the through hole, and an impact hammer 6 is fixedly connected to a piston 501 of the impact cylinder; the top of the supporting plate 4 is a rectangular supporting table, and a backing plate 7 and a sealing plate are sequentially arranged above the supporting table; the rotating mechanism comprises a clamping cylinder 11 and a stand column 9, the clamping mechanism is fixedly connected to a clamping cylinder piston 1101, and the clamping cylinder 11 is arranged above the cold well 3; the bottom of the upright post 9 penetrates through the closing plate and is fixedly connected between the closing plate and the supporting platform; the clamping cylinder 11 and the impact cylinder 5 are one-way double-acting cylinders, and the upright post 9 is made of Q235B steel.
By adopting the technical scheme, the method has the advantages that: the rotating mechanism is fixedly connected above the supporting table through an upright post 9, the upright post 9 can rotate, the position of the clamping cylinder 11 is adjusted, the cold well 3 is avoided, the risk that a sample falls off the cold well 3 in a clamping pool is avoided, the state of the sample on the clamping mechanism can be observed in time, and the clamping position of the sample is adjusted in time; the problem that the clamping cylinder 11 cannot move and the state of a sample on the clamping cylinder 11 is difficult to observe is solved; the clamping mechanism can clamp a sample in advance and then fix the sample, so that the problem that the cylinder clamp cannot clamp the sample quickly is solved; after the sample is frozen, the clamping cylinder 11 lifts the sample, and the impact hammer 6 impacts the sample in a short time, so that the performance of the sample can be tested.
As shown in fig. 1, 2, 4, and 5: the clamping mechanism comprises a relay plate 12, a pressing plate 1513, a pulling plate 18 and a clamping spring 17; the relay plate 12, the pressing plate 1513 and the pulling plate 18 are made of an aluminum plate 6061, and the clamping spring 17 is a low-temperature-resistant compression spring; the relay board 12 is fixedly connected with a clamping cylinder piston 1101, two sides of the bottom of the relay board 12 are fixedly connected with a connecting board 14 and a pressing board 13, a threaded hole is formed in the middle of the connecting board 14, and the connecting board 14 on two sides of the threaded hole is provided with a stretching column 1801A and a stretching column 1801B respectively; stretching columns 20 are arranged on two sides of the pressing plate 1513, and fastening columns 1501 are arranged in the middle of the pressing plate 1513; the stretching column 20 penetrates through the stretching column 1801A and the stretching column 1801B to be fixedly connected with the pulling plate 18, a through hole 19 is formed in the middle of the pulling plate 18, an adjusting bolt 16 is arranged in the threaded hole, the bottom end of the adjusting bolt 16 abuts against the fastening column 1501, and the adjusting bolt 16 is arranged in the through hole 19; the clamping spring 17 is disposed on the tension column 20, and two ends thereof respectively abut against the connecting plate 14 and the abutting plate 1513.
By adopting the technical scheme, the method has the advantages that: when a sample is clamped, the pulling plate 18 is firstly pulled open, the pulling plate 18 drives the pressing plate 1513 to move outwards to reserve a clamping space, after the sample is placed in the clamping space, the pulling plate 18 is loosened, and the pressing plate 1513 and the pressing plate 13 clamp the sample; screwing the adjusting bolt 16 inwards, wherein the adjusting bolt 16 abuts against the fastening column 1501, and the pressing plate 1513 and the pressing plate 13 clamp the sample; the pulling plate 18 is pulled open, so that the sample can be clamped in advance, a worker does not need to hold the sample for a long time, and the sample is fixed quickly; the problem of cylinder anchor clamps can not centre gripping sample rapidly is solved.
As shown in fig. 1 and 3: the rotating mechanism also comprises a positioning spring 23, a guide column 22 and a reversing shell 21; the positioning spring 23 is a compression spring, and a Q235B steel bar guide post 22 is used as the guide post 22; a protruding strip is arranged on one side of the upright post 9, a guide hole is formed in the protruding strip, the guide post 22 is connected with the guide hole in a sliding mode, and the bottom end of the guide post is fixedly connected with the reversing shell 21; the positioning spring 23 is arranged between the reversing shell 21 and the guide column 22, two grooves are formed in the closing plate, and the reversing shell 21 is fixed in the grooves; the top of the reversing shell 21 extends outwards to form a circular truncated cone, and the top end of the guide column 22 is fixedly connected with a screw cap 24; the bottom end of the upright post 9 is fixedly connected with a fixing plate 10, and a clamping cylinder 11 is fixedly connected on the upright post 9 through the fixing plate 10.
By adopting the technical scheme, the method has the advantages that: when the upright post 9 needs to be rotated, a worker holds the round table of the reversing shell 21, the reversing shell 21 is lifted out of the groove, and the upright post 9 can rotate; the reversing shell 21 slides on the closing plate, and the positioning spring 23 is pressed; when the column slides to the groove, the positioning spring 23 is restored, the reversing shell 21 is fixed in the groove, and the column 9 is fixed; the nut 24 fixedly attaches the guide post 22 within the guide hole and limits the travel distance of the guide post 22 within the through hole.
As shown in fig. 6: the backing plate 7 is rectangular, a round hole is formed in the middle of the backing plate 7, the bottom of the stand column 9 is a round plate, and the round platform is fixed in the round hole.
By adopting the technical scheme, the method has the advantages that: the circular plate meets the rotating motion requirement of the upright post 9, the area of the circular plate is large, and the pressure on the support table is small.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. A plastics low temperature brittleness detecting system which characterized in that: comprises a frame, a shell, a supporting plate, a rotating mechanism and a clamping mechanism; the support plate is fixedly connected to the middle of the top end of the shell, and a cold well is fixedly connected to the rack below the middle of the shell; a through hole is formed in the middle of the supporting plate, and an impact cylinder is fixedly connected in the through hole; the top of the supporting plate is a rectangular supporting table, and a base plate and a sealing plate are sequentially arranged above the supporting table; the rotating mechanism comprises a clamping cylinder and an upright post, the clamping mechanism is fixedly connected to a piston of the clamping cylinder, and the clamping cylinder is arranged above the cold well; the bottom of the upright post penetrates through the closing plate and is fixedly connected between the closing plate and the supporting platform.
2. The plastic low temperature brittleness detection system of claim 1, wherein: the clamping mechanism comprises a relay plate, a pressing plate, a pulling plate and a clamping spring; the relay plate is fixedly connected with the clamping cylinder piston, two sides of the bottom of the relay plate are fixedly connected with a connecting plate and a pressing plate, the middle part of the connecting plate is provided with a threaded hole, and the connecting plates on two sides of the threaded hole are respectively provided with a stretching hole A and a stretching hole B; the two sides of the pressing plate are provided with stretching columns, and the middle part of the pressing plate is provided with a fastening column; the stretching column penetrates through the stretching hole A and the stretching hole B to be fixedly connected with the pulling plate, a through hole is formed in the middle of the pulling plate, an adjusting bolt is arranged in the threaded hole, the bottom end of the adjusting bolt abuts against the fastening column, and the adjusting bolt is arranged in the through hole; the clamping spring is arranged on the stretching column, and two ends of the clamping spring respectively abut against the connecting plate and the abutting plate.
3. The plastic low temperature brittleness detection system of claim 2, wherein: the clamping mechanism also comprises a positioning spring, a guide post and a reversing shell; one side of the upright post is provided with a protruding strip, the protruding strip is provided with a guide hole, the guide post is connected with the guide hole in a sliding manner, and the bottom end of the guide post is fixedly connected with the reversing shell; the positioning spring is arranged between the reversing shell and the guide post, two grooves are formed in the sealing plate, and the reversing shell is fixed in the grooves.
4. The system for detecting the low-temperature brittleness of plastic according to claim 3, wherein: the top of the reversing shell extends outwards to form a circular truncated cone, and the top end of the guide post is fixedly connected with a screw cap; the stand bottom fixedly connected with fixed plate, centre gripping cylinder pass through fixed plate fixed connection on the stand.
5. The system for detecting the low-temperature brittleness of plastic according to claim 4, wherein: the base plate is rectangular, a round hole is formed in the middle of the base plate, the bottom of the stand column is a round plate, and the round platform is fixed in the round hole.
6. The system for detecting the low-temperature brittleness of plastic according to claim 5, wherein: and the impact cylinder piston is fixedly connected with an impact hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122589542.5U CN216410943U (en) | 2021-10-27 | 2021-10-27 | Plastics low temperature brittleness detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122589542.5U CN216410943U (en) | 2021-10-27 | 2021-10-27 | Plastics low temperature brittleness detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN216410943U true CN216410943U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122589542.5U Active CN216410943U (en) | 2021-10-27 | 2021-10-27 | Plastics low temperature brittleness detecting system |
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| CN (1) | CN216410943U (en) |
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- 2021-10-27 CN CN202122589542.5U patent/CN216410943U/en active Active
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