CN212748591U - Three-in-one rubber tester - Google Patents
Three-in-one rubber tester Download PDFInfo
- Publication number
- CN212748591U CN212748591U CN202020449527.3U CN202020449527U CN212748591U CN 212748591 U CN212748591 U CN 212748591U CN 202020449527 U CN202020449527 U CN 202020449527U CN 212748591 U CN212748591 U CN 212748591U
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- China
- Prior art keywords
- base
- rubber
- column
- hardness
- driving wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 43
- 239000005060 rubber Substances 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a trinity rubber tester, including the base, the front side department installs the guide pillar on the base, and the stand is equipped with in the guide pillar interpolation, installs the layer board on the stand, and the stand links to each other with sliding between the guide pillar, installs the rack on the lower terminal surface of stand, and the right side department of base rotates and installs first drive wheel, and the axle head of first drive wheel runs through the base, and the axle head of first drive wheel installs the gear, and the gear links to each other with rack toothing, the utility model relates to a rubber hardness detects technical field, this trinity rubber tester, according to GB/6031-N.H.L (IRHD) manufacturing, mainly measures conventional (N) hardness, high hardness (H), low hardness (L) vulcanite international hardness; the principle is that a vertically movable pressure rod is provided with a concentric circular hole for the pressure rod to pass through, a pressure foot is placed on a sample, and displacement is generated by applying a certain force value to the pressure foot, and international rubber hardness is displayed through electrons.
Description
Technical Field
The utility model relates to a rubber hardness detects technical field, specifically is a trinity rubber test meter.
Background
Rubber (Rubber) is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. Rubber is a completely amorphous polymer with a low glass transition temperature (Tg) and a molecular weight often very high, greater than several hundred thousand.
The rubber is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. Rubber products are widely used in industry or in various aspects of life.
In order to ensure the quality of rubber, the hardness detection is an important link, and the existing rubber tester has the defects that the existing rubber tester is not high enough in accuracy, and is easy to shift when bearing a rubber plate, so that the test result deviation is caused, the requirement of modern society for detecting the hardness of the rubber can not be met, and inconvenience is brought to people.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a trinity rubber test meter has solved current testing result accurate problem inadequately.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a three-in-one rubber tester comprises a base, wherein a guide pillar is installed on the front side of the base, a stand column is inserted in the guide pillar, a supporting plate is installed on the stand column, the stand column is connected with the guide pillar in a sliding mode, a rack is installed on the lower end face of the stand column, a first driving wheel is rotatably installed on the right side of the base, the shaft end of the first driving wheel penetrates through the base, a gear is installed at the shaft end of the first driving wheel and is meshed with the rack, a roller wheel is installed between the gear and the first driving wheel and is positioned in the base, the roller wheel is connected with a wheel shaft of the first driving wheel, a nut is embedded on the base, a screw rod is spirally installed in the nut, a pressing plate is installed on the lower end face of the screw rod, and the pressing plate is;
preferably, the pillar is installed on the base and near the rear side, the box is installed on the pillar, the spliced pole is installed to the bottom cartridge of box, the compression leg is installed to the bottom of spliced pole, the pressure head is equipped with in the interpolation of compression leg, movable mounting has the connecting rod on the spliced pole, rotate on the right wall of box and install the second drive wheel, the axle head of second drive wheel runs through the box, install the curved bar on the axle head of second drive wheel, the left end of curved bar with rotate between the interior left side wall of box and link to each other, the connecting rod with the curved bar rotates continuously.
Preferably, two pairs of first clamping plates with the same structure are installed at the left side and the right side of the supporting plate, a second clamping plate is movably installed on the first clamping plates, and a spring is installed between the first clamping plates and the second clamping plates.
Preferably, the pressing plate is arc-shaped, and a rubber pad is arranged on the lower wall surface of the pressing plate.
Preferably, the pressing plate is connected with the inner right side wall surface of the base in a sliding mode.
Preferably, the pressure head is including inserting the axle, insert the axle peg graft in the interior upside department of compression leg, insert the bottom of axle and be located the compression leg and install the toper post, install the steel ball on the lower terminal surface of toper post, the round hole has been seted up on the lower wall of compression leg, the steel ball is settled in the round hole, its radius of round hole is greater than the steel ball.
Preferably, cushion blocks with the same structure are installed at four corners of the lower wall surface of the base, and grooves are formed in the lower wall surface of each cushion block.
Advantageous effects
The utility model provides a trinity rubber test meter. The three-in-one rubber tester is produced and manufactured according to GB/6031-N.H.L (IRHD), and mainly measures the international hardness of vulcanized rubber with conventional (N) hardness, high hardness (H) and low hardness (L); the principle is that a vertically movable compression leg is provided with a steel ball at the lower end, the steel ball is connected with contact force and total force and passes through an annular compression leg, the annular compression leg is perpendicular to the axis of a compression shaft and is provided with a concentric circular hole for a pressure head to pass through, the compression leg is placed on a sample, a certain force value is applied to the sample to generate displacement, and international rubber hardness is displayed through electrons.
The transmission part is connected with a motor, a sensor probe and a measuring foot in the instrument, and the depth of pressing vulcanized rubber in the test process shows the international rubber hardness through electricity;
when the layer board bears the weight of the rubber slab, through twisting the screw rod, make the clamp plate compress tightly the gyro wheel of connecting the layer board and prevent its rotation to pin the gear, prevent rack cluster position, fixed layer board has guaranteed that the layer board can not cluster the position, makes measuring result can not appear the deviation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a schematic structural diagram of a position a of the present invention.
Fig. 4 is a schematic diagram of the structure at B of the present invention.
Fig. 5 is a schematic diagram of the size and structure of the pressing head of the present invention.
Fig. 6 is a schematic structural view of the second size of the indenter of the present invention.
Fig. 7 is a schematic diagram of the three structures of the size of the pressing head of the present invention.
In the figure: 1. a base; 2. a guide post; 3. a column; 4. a support plate; 5. a rack; 6. a first drive wheel; 7. a gear; 8. a roller; 9. a nut; 10. a screw; 11. pressing a plate; 12. a box body; 13. pressing the column; 14. a pressure head; 141. inserting a shaft; 142. a tapered post; 143. a steel ball; 15. a connecting rod; 16. a curved bar; 17. a first splint; 18. a second splint; 19. a spring; 20. a rubber pad; 21. cushion blocks; 22. a second drive wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a three-in-one rubber tester comprises a base 1, wherein a guide post 2 is installed at the front side of the base 1, a stand column 3 is inserted in the guide post 2, a supporting plate 4 is installed on the stand column 3, the stand column 3 is connected with the guide post 2 in a sliding manner, a rack 5 is installed on the lower end face of the stand column 3, a first driving wheel 6 is rotatably installed at the right side of the base 1, the shaft end of the first driving wheel 6 penetrates through the base 1, a gear 7 is installed at the shaft end of the first driving wheel 6, the gear 7 is meshed with the rack 5 and connected with the rack, a roller 8 is installed between the gear 7 and the first driving wheel 6 and positioned in the base 1, the roller 8 is connected with the wheel shaft of the first driving wheel 6, a nut 9 is embedded on the base 1, a screw rod 10 is spirally installed in the nut 9, and a pressing plate 11 is installed on the lower, the pressing plate 11 is contacted with the roller 8; a support is mounted on the base 1 and close to the rear side, a box body 12 is mounted on the support, a connecting column is inserted into the bottom of the box body 12, a pressing column 13 is mounted at the bottom of the connecting column, a pressing head 14 is inserted into the pressing column 13, a connecting rod 15 is movably mounted on the connecting column, a second driving wheel 22 is rotatably mounted on the right wall surface of the box body 12, the shaft end of the second driving wheel 22 penetrates through the box body 12, a curved rod 16 is mounted on the shaft end of the second driving wheel 22, the left end of the curved rod 16 is rotatably connected with the inner left side wall surface of the box body 12, the connecting rod 15 is rotatably connected with the curved rod 16, two pairs of first clamping plates 17 with the same structure are mounted at the left side and the right side of the supporting plate 4, a second clamping plate 18 is movably mounted on the first clamping plates 17, and a spring 19 is mounted between the first clamping plates 17, the pressing plate 11 is arc-shaped, a rubber pad 20 is mounted on the lower wall surface of the pressing plate 11, the pressing plate 11 is connected with the inner right side wall surface of the base 1 in a sliding mode, the pressing head 14 comprises an inserting shaft 141, the inserting shaft 141 is inserted into the inner upper side of the pressing column 13, a conical column 142 is mounted at the bottom of the inserting shaft 141 and located in the pressing column 13, a steel ball 143 is mounted on the lower end surface of the conical column 142, a round hole is formed in the lower wall surface of the pressing column 13, the steel ball 143 is arranged in the round hole, the radius of the round hole is larger than that of the steel ball 143, cushion blocks 21 with the same structure are mounted at four corners of the lower wall surface of the base 1, and grooves are formed in the lower wall surface of the cushion.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): when the hardness test is carried out on rubber, firstly, a rubber plate is placed on a supporting plate 4, then a first driving wheel 6 is screwed, a gear 7 on the shaft end of the first driving wheel 6 drives a rack 5 to move upwards to jack the supporting plate 4, in each test, the supporting plate 4 is lifted to the same height, then a screw 10 is screwed to move downwards along a nut 9, a pressing plate 11 is pushed to be in press fit with a roller 8 to fix the roller 8, the gear 7 on the shaft end of the driving wheel is prevented from loosening, the rack 5 is locked to ensure that the supporting plate 4 cannot slide off, a second driving wheel is connected with an external servo motor to rotate, the second driving wheel drives a curved rod 16 to rotate, a connecting rod 15 is pushed downwards in the rotating process of a protruding end of the curved rod 16 to enable a connecting column to move downwards along a box body 12, a pressing column 13 at the lower end of the connecting column is connected with a steel ball 143 on a pressing head 14 through a contact force and a, the indenter 14 is placed on the sample and a certain force is applied to it to produce a displacement which electronically indicates the international rubber hardness.
The transmission part is connected with a motor, a sensor probe and a measuring foot in the instrument, and the depth of pressing vulcanized rubber in the test process shows the international rubber hardness through electricity;
specifically, because of different rubber specifications, different specifications of indenters 14 are required for testing, and the diameter of the spindle 141 is 2.5a and the length is 5a, (1) when the steel ball 143 is directly 2.5a, the length of the tapered column 142 is 8a, (2) when the steel ball 143 is directly 1a, the length of the tapered column 142 is 8.75a, and (3) when the steel ball 143 is directly 5a, the length of the tapered column 142 is 6.75 a.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A three-in-one rubber tester comprises a base (1) and is characterized in that a guide post (2) is installed at the front side of the base (1), a stand column (3) is inserted in the guide post (2), a supporting plate (4) is installed on the stand column (3), the stand column (3) is connected with the guide post (2) in a sliding mode, a rack (5) is installed on the lower end face of the stand column (3), a first driving wheel (6) is installed at the right side of the base (1) in a rotating mode, the shaft end of the first driving wheel (6) penetrates through the base (1), a gear (7) is installed at the shaft end of the first driving wheel (6), the gear (7) is connected with the rack (5) in a meshing mode, a roller (8) is installed between the gear (7) and the first driving wheel (6) and located in the base (1), and the roller (8) is connected with the wheel shaft of the first driving wheel (6), the base (1) is embedded with a nut (9), a screw (10) is spirally installed in the nut (9), a pressing plate (11) is installed on the lower end face of the screw (10), and the pressing plate (11) is in contact with the roller (8).
2. The three-in-one rubber tester of claim 1, characterized in that, base (1) is gone up and is close to rear side department and installs the pillar, install box (12) on the pillar, the bottom cartridge of box (12) has the spliced pole, compression leg (13) are installed to the bottom of spliced pole, pressure head (14) are equipped with in compression leg (13) interpolation, movable mounting has connecting rod (15) on the spliced pole, rotate on the right wall of box (12) and install second drive wheel (22), the axle head of second drive wheel (22) runs through box (12), install curved bar (16) on the axle head of second drive wheel (22), the left end of curved bar (16) with rotate between the interior left side wall of box (12) and link to each other, connecting rod (15) with curved bar (16) rotate and link to each other.
3. The three-in-one rubber tester according to claim 1, wherein two pairs of first clamping plates (17) with the same structure are installed at the left and right sides of the supporting plate (4), a second clamping plate (18) is movably installed on the first clamping plates (17), and a spring (19) is installed between the first clamping plates (17) and the second clamping plate (18).
4. The three-in-one rubber tester as claimed in claim 1, wherein the pressure plate (11) is in the shape of a circular arc, and a rubber pad (20) is mounted on the lower wall surface of the pressure plate (11).
5. The three-in-one rubber tester as claimed in claim 1, wherein the pressure plate (11) is slidably connected to the inner right side wall surface of the base (1).
6. The three-in-one rubber tester as claimed in claim 2, wherein the pressure head (14) comprises an insertion shaft (141), the insertion shaft (141) is inserted at the inner upper side of the compression column (13), a conical column (142) is installed at the bottom of the insertion shaft (141) and positioned in the compression column (13), a steel ball (143) is installed on the lower end face of the conical column (142), a circular hole is formed in the lower wall face of the compression column (13), the steel ball (143) is installed in the circular hole, and the radius of the circular hole is larger than that of the steel ball (143).
7. The three-in-one rubber tester according to claim 1, wherein the four corners of the lower wall surface of the base (1) are provided with cushion blocks (21) with the same structure, and the lower wall surface of the cushion block (21) is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449527.3U CN212748591U (en) | 2020-04-01 | 2020-04-01 | Three-in-one rubber tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449527.3U CN212748591U (en) | 2020-04-01 | 2020-04-01 | Three-in-one rubber tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748591U true CN212748591U (en) | 2021-03-19 |
Family
ID=74984702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020449527.3U Expired - Fee Related CN212748591U (en) | 2020-04-01 | 2020-04-01 | Three-in-one rubber tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748591U (en) |
-
2020
- 2020-04-01 CN CN202020449527.3U patent/CN212748591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |