CN211718012U - Be applied to hardness test machine of plastics - Google Patents
Be applied to hardness test machine of plastics Download PDFInfo
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- CN211718012U CN211718012U CN202020186069.9U CN202020186069U CN211718012U CN 211718012 U CN211718012 U CN 211718012U CN 202020186069 U CN202020186069 U CN 202020186069U CN 211718012 U CN211718012 U CN 211718012U
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Abstract
The utility model discloses a be applied to hardness test machine of plastics relates to technical field, has solved and has left the residue after current pressure head work easily, is difficult to wash to can influence the problem of the hardness test of next plastics. The main technical scheme of the invention is as follows: test base 1, test base 1's middle part right-hand member is provided with first driving motor 12, the drive end of first driving motor 12 is connected with first pivot 13, the upper end level of first pivot 13 is provided with pendulum rod 14, the outer end of pendulum rod 14 is fixed with second driving motor 15, the drive end of second driving motor 15 is provided with second pivot 16, the lower surface middle part at collection chamber 17 is fixed to the upper end of second pivot 16, the inside wall upper end of collecting chamber 17 is encircleed and is provided with the solid fixed ring 18 of brush, the outer end of the solid fixed ring 18 of brush evenly is fixed with clean brush 19.
Description
Technical Field
The utility model relates to the technical field of, especially, relate to a be applied to hardness test machine of plastics.
Background
The hardness tester is a special instrument for measuring the surface hardness of a solid material, a metal test piece is directly tested during testing, traces left on the surface are small, damage to parts is small, and the measuring method is simple and rapid.
The plastic is a high molecular compound which is polymerized by addition polymerization or polycondensation reaction and takes a monomer as a raw material, can freely change components and form patterns, and consists of synthetic resin, a filler, a plasticizer, a stabilizer, a lubricant, a pigment and other additives. To this end, we propose a hardness tester for plastics.
Disclosure of Invention
In view of this, the embodiment of the utility model provides a be applied to hardness test machine of plastics, the main objective is to solve and leave the residue behind the present current pressure head work easily, be difficult to wash to can influence the problem of the hardness test of next plastics. In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides a be applied to hardness test machine of plastics, this be applied to hardness test machine of plastics includes: the testing base 1, a positioning groove 2 is arranged in the middle of the upper surface of the testing base 1, clamps are respectively arranged at the left end and the right end of the upper surface of the testing base 1, the left clamp and the right clamp are respectively arranged at the left side and the right side of the positioning groove 2, each clamp comprises a vertical fixing plate 3, the vertical fixing plate 3 is fixed on the upper surface of the testing base 1, a horizontal adjusting plate 4 is respectively arranged in the middle of the inner side surfaces of the left vertical fixing plate and the right vertical fixing plate 3 opposite to each other, a thread adjusting hole penetrates through the middle of the horizontal adjusting plate 4, the horizontal adjusting plate 4 is in threaded connection with an adjusting rod 5 through the thread adjusting hole, the lower end of the adjusting rod 5 extends to the lower side of the horizontal adjusting plate 4 and is fixed on the upper surface of a pressing plate 6, the opposite side surfaces of the, a fixed rod 7 is vertically arranged at the left end of the middle of the test base 1, a horizontal top plate 8 is fixed at the right side of the top end of the fixed rod 7, a first hydraulic cylinder 9 is fixed at the middle of the lower surface of the horizontal top plate 8, the driving end of the first hydraulic cylinder 9 is connected with one end of a first telescopic rod 10, the other end of the first telescopic rod 10 is fixed with a hardness test head 11, a pressure sensor is arranged at the lower end of the hardness test head 11, a first driving motor 12 is arranged at the right end of the middle of the test base 1, the driving end of the first driving motor 12 is connected with a first rotating shaft 13, a swing rod 14 is horizontally arranged at the upper end of the first rotating shaft 13, a second driving motor 15 is fixed at the outer end of the swing rod 14, a second rotating shaft 16 is arranged at the driving end of the second driving motor 15, and the upper end of, the inside wall upper end of collecting chamber 17 encircles and is provided with the solid fixed ring 18 of brush, the outer end of the solid fixed ring 18 of brush evenly is fixed with cleaning brush 19.
Optionally, the brush fixing ring 18 and the cleaning brush 19 are disposed obliquely at a certain angle with the inner side wall of the collection chamber 17.
Alternatively, the inner end of the cleaning brush 19 is formed to have a circular diameter smaller than that of the hardness test head 11.
Optionally, an adjusting handle 20 is fixed to the upper end of the adjusting lever 5.
Optionally, the lower side of the adjusting handle 20 is provided with an adjusting fixing ring 21, the adjusting fixing ring 21 is fixedly connected with the adjusting rod 5, and a spring 22 is connected between the lower surface of the adjusting fixing ring 21 and the upper surface of the level adjusting plate 4.
Optionally, an elastic buffer layer is arranged on the lower surface of the pressing plate 6.
The embodiment of the utility model provides a be applied to hardness test machine of plastics, positioning groove 2 is used for fixed plastics sample, carries out the centre gripping through anchor clamps to the plastics sample fixed, after plastics sample fixed clamp is tight, extends to the surface contact of hardness test head 11 and plastics sample through first pneumatic cylinder 9 drive first telescopic link 10 to exert load, the size of the load that hardness test head 11 lower extreme set up can the sensing to the plastics sample was exerted. After carrying out the hardness test to the plastics sample, first driving motor 12 drive first pivot 13 is rotatory to collecting the downside that chamber 17 is located hardness test head 11, through the extension of first pneumatic cylinder 9 drive first telescopic link 10 so that clean brush 19 and hardness test head 11 contact, rethread second driving motor 15 can drive through the rotation of drive second pivot 16 and collect chamber 17 synchronous high-speed rotation, clean brush 19 can reliably clean hardness test head 11 under high-speed rotation, the cleanness of hardness test head 11 of being convenient for, and the efficiency of software testing is improved, be convenient for detect next plastics sample.
Drawings
Fig. 1 is a schematic structural view of a main body of a hardness testing machine applied to plastics according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a collecting cavity of a hardness testing machine for plastics according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of a hardness testing machine applied to plastics according to the present invention, and the detailed embodiments, structures, features and effects thereof will be described in detail.
Example one
As shown in fig. 1 and fig. 2, the first embodiment of the present invention provides a hardness testing machine applied to plastics, which includes: the testing base 1, a positioning groove 2 is arranged in the middle of the upper surface of the testing base 1, clamps are respectively arranged at the left end and the right end of the upper surface of the testing base 1, the left clamp and the right clamp are respectively arranged at the left side and the right side of the positioning groove 2, each clamp comprises a vertical fixing plate 3, the vertical fixing plate 3 is fixed on the upper surface of the testing base 1, a horizontal adjusting plate 4 is respectively arranged in the middle of the inner side surfaces of the left vertical fixing plate and the right vertical fixing plate 3 opposite to each other, a thread adjusting hole penetrates through the middle of the horizontal adjusting plate 4, the horizontal adjusting plate 4 is in threaded connection with an adjusting rod 5 through the thread adjusting hole, the lower end of the adjusting rod 5 extends to the lower side of the horizontal adjusting plate 4 and is fixed on the upper surface of a pressing plate 6, the opposite side surfaces of the, a fixed rod 7 is vertically arranged at the left end of the middle of the test base 1, a horizontal top plate 8 is fixed at the right side of the top end of the fixed rod 7, a first hydraulic cylinder 9 is fixed at the middle of the lower surface of the horizontal top plate 8, the driving end of the first hydraulic cylinder 9 is connected with one end of a first telescopic rod 10, the other end of the first telescopic rod 10 is fixed with a hardness test head 11, a pressure sensor is arranged at the lower end of the hardness test head 11, a first driving motor 12 is arranged at the right end of the middle of the test base 1, the driving end of the first driving motor 12 is connected with a first rotating shaft 13, a swing rod 14 is horizontally arranged at the upper end of the first rotating shaft 13, a second driving motor 15 is fixed at the outer end of the swing rod 14, a second rotating shaft 16 is arranged at the driving end of the second driving motor 15, and the upper end of, the inside wall upper end of collecting chamber 17 encircles and is provided with the solid fixed ring 18 of brush, the outer end of the solid fixed ring 18 of brush evenly is fixed with cleaning brush 19.
Specifically, test base 1 is the major structure of device, test base 1 can set up to the rectangle plate that has certain thickness, be used for fixed plastics sample through set up positioning groove 2 in its upper surface middle part, positioning groove 2's size can be set for according to actual conditions, can hold the plastics sample of certain size within range, and plastics sample can be rectangle sample, circular sample etc., the thickness of plastics sample can equal to positioning groove 2's the degree of depth, or can also be greater than positioning groove 2's the degree of depth, of course, also can be less than positioning groove 2's the degree of depth, do not do specific restriction here. After the plastics sample is placed in positioning groove 2, can carry out the centre gripping to the plastics sample through anchor clamps and fix, wherein, the anchor clamps symmetry sets up the left and right sides at positioning groove 2, its structure specifically includes vertical fixed plate 3 and level adjusting plate 4, level adjusting plate 4's middle part runs through there is the screw thread regulation hole, level adjusting plate 4 can be through screw thread regulation hole and 5 threaded connection of regulation pole, furthermore, the lower extreme of adjusting pole 5 is provided with clamp plate 6, when pressing from both sides the fastening to the plastics sample, adjust pole 5 through revolving to twist so that clamp plate 6 moves to the downside until with the upper surface contact of plastics sample, and compress tightly the plastics sample fixedly, the reliable fixed to the plastics sample has been realized. After the plastic sample is fixedly clamped, the first hydraulic cylinder 9 drives the first telescopic rod 10 to extend until the hardness testing head 11 is in contact with the surface of the plastic sample, and a load is applied, and the pressure sensor arranged at the lower end of the hardness testing head 11 can sense the magnitude of the load applied to the material sample. After the hardness testing machine finishes the hardness test on one plastic sample, residues are easy to leave after the hardness testing head 11 works, the residues are not easy to clean, the hardness testing head 11 is convenient to clean, the testing efficiency is improved, and the next plastic sample is convenient to detect, the hardness testing machine provided by the embodiment further comprises a first driving motor 12 arranged on the right side of the testing base 1, the driving end of the first driving motor 12 is connected with a first rotating shaft 13, the upper end of the first rotating shaft 13 is horizontally provided with a swing rod 14, the outer end of the swing rod 14 is used for fixing a collecting cavity 17, the first driving motor 12 drives the first rotating shaft 13 to rotate until the collecting cavity 17 is positioned on the lower side of the hardness testing head 11, a second driving motor 15 is fixed at the outer end of the swing rod 14, the second driving motor 15 can drive the collecting cavity 17 to synchronously rotate at a high speed by driving the second rotating shaft 16 to rotate, the first telescopic rod 10 is driven by the first hydraulic cylinder 9 to extend so that the, at this time, the cleaning brush 19 can reliably clean the hardness testing head 11 at high speed rotation, and brush off the residue on the hardness testing head 11 and drop it in the collection chamber 17 for later disposal therein.
The embodiment of the utility model provides a be applied to hardness test machine of plastics, positioning groove 2 is used for fixed plastics sample, carries out the centre gripping through anchor clamps to the plastics sample fixed, after plastics sample fixed clamp is tight, extends to the surface contact of hardness test head 11 and plastics sample through first pneumatic cylinder 9 drive first telescopic link 10 to exert load, the size of the load that hardness test head 11 lower extreme set up can the sensing to the plastics sample was exerted. After carrying out the hardness test to the plastics sample, first driving motor 12 drive first pivot 13 is rotatory to collecting the downside that chamber 17 is located hardness test head 11, through the extension of first pneumatic cylinder 9 drive first telescopic link 10 so that clean brush 19 and hardness test head 11 contact, rethread second driving motor 15 can drive through the rotation of drive second pivot 16 and collect chamber 17 synchronous high-speed rotation, clean brush 19 can reliably clean hardness test head 11 under high-speed rotation, the cleanness of hardness test head 11 of being convenient for, and the efficiency of software testing is improved, be convenient for detect next plastics sample.
Further, the brush fixing ring 18 and the cleaning brush 19 are obliquely arranged at a certain angle with the inner side wall of the collecting cavity 17.
Specifically, the solid fixed ring of brush 18 and clean brush 19 can be to the downside slope setting, is certain angle through the inside wall with solid fixed ring of brush 18 and clean brush 19 and collection chamber 17, is convenient for drop to collection chamber 17 at the clean residue that produces of clean brush 19 to hardness testing head 11 and is convenient for later stage wherein handle, avoids influencing operational environment.
Further, the inner end of the cleaning brush 19 is formed to have a circular diameter smaller than that of the hardness test head 11.
Specifically, when the diameter of the circle formed at the inner end of the cleaning brush 19 is equal to the diameter of the hardness test head 11, the inner end of the hardness test head 11 can just contact with the outer surface of the hardness test head 11, and in order to ensure the cleaning effect of the cleaning brush 19 on the hardness test head 11, the diameter of the circle formed at the inner end of the cleaning brush 19 can be slightly smaller than the diameter of the hardness test head 11.
Further, an adjusting handle 20 is fixed to the upper end of the adjusting lever 5.
Specifically, when using, operating personnel can realize the regulation to regulating stem 5 and clamp plate 6 through holding and rotatory regulation handle 20, compare in the direct adjustment regulation pole 5 can improve the convenience and the travelling comfort of operation, adjust the shape of handle 20 and can be for circular, ring shape etc. and do not do specific restriction here.
Further, the downside of adjusting handle 20 is provided with adjusts solid fixed ring 21, adjust solid fixed ring 21 with adjust pole 5 fixed connection, adjust solid fixed ring 21's lower surface with be connected with spring 22 between the upper surface of level adjusting plate 4.
Specifically, through setting up fixed ring 21 and spring 22 of adjusting, can play the effect of buffering impact when compressing tightly the plastic sample and the material sample receives the effort of hardness test head 11, can protect the plastic sample.
Further, the lower surface of the pressing plate 6 is provided with an elastic buffer layer.
Specifically, the elastic buffer layer can protect the plastic sample and avoid the surface of the plastic sample from being damaged by the pressing plate 6.
It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A hardness testing machine applied to plastics is characterized by comprising:
the testing base 1 is provided with a positioning groove 2 in the middle of the upper surface of the testing base 1, clamps are respectively arranged at the left end and the right end of the upper surface of the testing base 1, the left clamp and the right clamp are respectively arranged at the left side and the right side of the positioning groove 2, each clamp comprises a vertical fixing plate 3, the vertical fixing plate 3 is fixed on the upper surface of the testing base 1, a horizontal adjusting plate 4 is respectively arranged at the middle of the opposite inner side surfaces of the left vertical fixing plate and the right vertical fixing plate 3, a thread adjusting hole penetrates through the middle of the horizontal adjusting plate 4, the horizontal adjusting plate 4 is in threaded connection with an adjusting rod 5 through the thread adjusting hole, the lower end of the adjusting rod 5 extends to the lower side of the horizontal adjusting plate 4 and is fixed on the upper surface of a pressing plate 6, the opposite side surfaces of the left pressing, a fixed rod 7 is vertically arranged at the left end of the middle of the test base 1, a horizontal top plate 8 is fixed at the right side of the top end of the fixed rod 7, a first hydraulic cylinder 9 is fixed at the middle of the lower surface of the horizontal top plate 8, the driving end of the first hydraulic cylinder 9 is connected with one end of a first telescopic rod 10, the other end of the first telescopic rod 10 is fixed with a hardness test head 11, a pressure sensor is arranged at the lower end of the hardness test head 11, a first driving motor 12 is arranged at the right end of the middle of the test base 1, the driving end of the first driving motor 12 is connected with a first rotating shaft 13, a swing rod 14 is horizontally arranged at the upper end of the first rotating shaft 13, a second driving motor 15 is fixed at the outer end of the swing rod 14, a second rotating shaft 16 is arranged at the driving end of the second driving motor 15, and the upper end of, the inside wall upper end of collecting chamber 17 encircles and is provided with the solid fixed ring 18 of brush, the outer end of the solid fixed ring 18 of brush evenly is fixed with cleaning brush 19.
2. The hardness tester applied to plastics according to claim 1,
the brush fixing ring 18 and the cleaning brush 19 are obliquely arranged at a certain angle with the inner side wall of the collecting cavity 17.
3. The hardness tester applied to plastics according to claim 2,
the inner end of the cleaning brush 19 is formed to have a circular diameter smaller than that of the hardness test head 11.
4. The hardness tester applied to plastics according to claim 1,
an adjusting handle 20 is fixed on the upper end of the adjusting rod 5.
5. The hardness tester applied to plastics according to claim 4, further comprising:
the downside of adjusting handle 20 is provided with adjusts solid fixed ring 21, adjust solid fixed ring 21 with adjust pole 5 fixed connection, adjust solid fixed ring 21's lower surface with be connected with spring 22 between the upper surface of level adjusting plate 4.
6. The hardness tester applied to plastics according to claim 1, further comprising:
and an elastic buffer layer is arranged on the lower surface of the pressing plate 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186069.9U CN211718012U (en) | 2020-02-20 | 2020-02-20 | Be applied to hardness test machine of plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186069.9U CN211718012U (en) | 2020-02-20 | 2020-02-20 | Be applied to hardness test machine of plastics |
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| Publication Number | Publication Date |
|---|---|
| CN211718012U true CN211718012U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020186069.9U Active CN211718012U (en) | 2020-02-20 | 2020-02-20 | Be applied to hardness test machine of plastics |
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| Country | Link |
|---|---|
| CN (1) | CN211718012U (en) |
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2020
- 2020-02-20 CN CN202020186069.9U patent/CN211718012U/en active Active
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