CN210982000U - Sclerometer support for rubber measurement - Google Patents
Sclerometer support for rubber measurement Download PDFInfo
- Publication number
- CN210982000U CN210982000U CN201921982365.3U CN201921982365U CN210982000U CN 210982000 U CN210982000 U CN 210982000U CN 201921982365 U CN201921982365 U CN 201921982365U CN 210982000 U CN210982000 U CN 210982000U
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- arm
- base
- installation
- installation arm
- weight
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Abstract
The utility model relates to a hardness detection device technical field to the problem that the tester is difficult to carry out accurate control when carrying out altitude mixture control to the installation arm, provides a sclerometer support for rubber measurement, and this technical scheme is as follows: the on-line screen storage device comprises a base, bracing piece and installation arm, install the plummer on the base, the one side that the base was kept away from to the installation arm is provided with the weight, be provided with the connecting rod on the weight, the one end that the installation arm was worn out to the connecting rod is provided with the sclerometer, the storage tank has been seted up to the installation arm, be equipped with the butt piece in the storage tank, the butt piece is provided with the rack, rack toothing has drive gear, drive gear has set firmly the pivot, the pivot has set firmly the actuating lever, the lead screw of being provided with of base, lead screw threaded connection has the guide block, make to rotate different numbers of turns to the lead screw and can carry out high regulation to the installation arm through.
Description
Technical Field
The utility model belongs to the technical field of hardness testing device technique and specifically relates to a rubber is measured and is used sclerometer support is related to.
Background
In order to ensure the quality of the produced rubber product, the hardness of the rubber product is generally tested and analyzed to control the hardness of the rubber product to be suitable for the quality requirement of the product, and the hardness of the rubber product is generally measured by a hardness tester which is generally fixed on a hardness tester bracket to measure the rubber product.
Among the prior art sclerometer support include the base, install bracing piece and the installation arm of sliding connection on the bracing piece on the base, and the installation arm passes through the tight effect of supporting of bolt and fixes at the bracing piece, and the sclerometer is vertical to be installed in the installation arm, need carry out the hardness test again when being surveyed workpiece surface 5mm with the gauge head distance of sclerometer lower extreme during the test, and the tester is difficult to carry out accurate control when carrying out altitude mixture control to the installation arm.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sclerometer support is used in rubber measurement has the tester and carries out the advantage of accurate control easily when carrying out altitude mixture control to the installation arm.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a sclerometer support for rubber measurement comprises a base, a supporting rod vertically arranged at one end of the base and a mounting arm horizontally mounted on the supporting rod, wherein a bearing platform for bearing rubber products is mounted on the base, a weight is arranged on one side, away from the base, of the mounting arm, a connecting rod is arranged on one side, facing the mounting arm, of the weight, the connecting rod penetrates through the mounting arm and is connected with the mounting arm in a sliding manner, one end, penetrating through the mounting arm, of the connecting rod is opposite to the bearing platform, and a pressure measuring machine is arranged at one end, penetrating out of the weight, of the connecting;
the one side that the base was kept away from to the installation arm has seted up the storage tank, the cunning of storage tank is connected with the butt piece, the one end butt in the weight of butt piece, the fixed rack that is provided with of one end that the weight was kept away from to the butt piece, the groove depth of storage tank is greater than the sum of butt piece and rack length, rack toothing has drive gear, drive gear is located the installation arm and rotates with the installation arm to be connected, drive gear fixedly connected with pivot, the pivot is worn out the installation arm along the horizontal direction and is rotated outward and be connected with the installation arm, the outer one end fixedly connected with actuating lever of installation arm is worn out in the pivot, the lead screw that is connected with vertical setting is rotated to the one end of base, lead screw threaded connection has the guide block, guide block and installation arm.
By adopting the technical scheme, after the hardness tester is calibrated, when the hardness value of rubber needs to be measured, the lead screw is rotated to enable the mounting arm to vertically move downwards along the lead screw along with the guide block, when the measuring head of the hardness tester is 5mm away from the measured rubber, the lead screw is stopped to rotate, the position of the mounting arm is fixed, the driving rod is forced downwards, the rotating shaft drives the driving gear to rotate, the abutting block and the rack move downwards along with the rotation of the driving gear, the weight moves downwards along with the abutting block, when the abutting block is not abutted to the weight any more, the hardness tester completely bears the gravity of the weight, the reading of the hardness tester can obtain the one-time hardness value of the rubber at the moment, the driving rod is rotated upwards after the reading is finished, the driving rod returns to the original position, the hardness value of the rubber can be measured at different positions for many times and then averaged, the lead screw is rotated for different turns through, the tester easily carries out accurate control to the height of installation arm, and then is favorable to improving the measurement accuracy of sclerometer.
The utility model discloses further set up to: the lead screw is fixedly connected with a fixing plate, the plate diameter of the fixing plate is larger than the rod diameter of the lead screw, and the fixing plate is abutted against the base and is rotationally connected with the base.
Through adopting above-mentioned technical scheme, the setting up of fixed plate has great area of contact with the base when making the lead screw rotate when the lead screw rotates, and then makes the lead screw be difficult for rocking, stability when being favorable to further reinforcing lead screw rotation.
The utility model discloses further set up to: and a turntable is fixedly arranged on the screw rod.
Through adopting above-mentioned technical scheme, the setting up of carousel makes the tester have an impetus when rotating the lead screw, makes things convenient for holding of tester, and then makes things convenient for the tester to rotate the lead screw.
The utility model discloses further set up to: and the side wall of the mounting arm is in threaded connection with a fastening bolt, and the fastening bolt penetrates through the mounting arm and abuts against the supporting rod.
Through adopting above-mentioned technical scheme, fastening bolt's setting makes the fixed more firm of installation arm on the bracing piece, and then is favorable to improving the measurement accuracy of sclerometer.
The utility model discloses further set up to: and the support rod is provided with scale marks distributed along the vertical direction.
Through adopting above-mentioned technical scheme, the setting up of scale mark makes the tester can be more audio-visual observes the height of installation arm on the bracing piece, and then makes that the tester can be more convenient carry out accurate altitude mixture control to the installation arm.
The utility model discloses further set up to: the rack is characterized in that a reset spring is arranged in the accommodating groove, one end of the reset spring is fixedly connected with one end, far away from the abutting block, of the rack, and the other end of the reset spring is fixedly connected to the bottom of the accommodating groove.
Through adopting above-mentioned technical scheme, reset spring's setting makes the tester accomplish the back to the hardness measurement of rubber, and the installation arm can automatic re-setting, and then is favorable to the operation when simple and convenient operator measures rubber hardness.
The utility model discloses further set up to: the utility model discloses a ratchet, including installation arm, pivot fixedly connected with ratchet, installation arm's lateral wall is fixed and is provided with an installation section of thick bamboo, the ratchet is located an installation section of thick bamboo, it has the pawl that prevents the ratchet return to articulate in the installation section of thick bamboo, the pawl is close to the one end fixedly connected with release link of ratchet, an installation section of thick bamboo is seted up and is supplied release link circumference gliding movable groove, the release link is worn out the installation section of thick bamboo through the movable groove and is connected with the movable groove slides outward.
Through adopting above-mentioned technical scheme, through the cooperation of ratchet and pawl, when making the gauge head of sclerometer press to being surveyed rubber, the difficult return of actuating lever is favorable to reducing because of the measuring error that the operator causes the actuating lever application of force inequality, and then be favorable to further improving the measurement accuracy of sclerometer, and simultaneously, the actuating lever keeps fixed under the limiting displacement of reset spring and pawl, the operator need not grip the actuating lever all the time when testing the hardness of rubber, be favorable to further simple and convenient operator to carry out the operation tested to rubber hardness.
The utility model discloses further set up to: the reset rod overcoat is equipped with spacing spring, the one end and the pawl fixed connection of spacing spring, the other end butt of spacing spring in the inner wall of installation section of thick bamboo.
Through adopting above-mentioned technical scheme, the pulling release link makes the pawl upward movement, the pawl is relieved spacing to the ratchet, the actuating lever restores to the original position under reset spring's elastic force effect, loosen the release link, the release link supports tight ratchet again under limit spring's elastic force effect, the realization is spacing to the ratchet, limit spring's being provided with does benefit to simple and convenient tester and carries out the operation that resets to the release link, simultaneously, limit spring has the effect of a support tight power to the pawl for the pawl is more firm to the fixed of ratchet.
The utility model discloses further set up to: be provided with restriction weight pivoted locating part on the weight, the installation arm is kept away from the one side of base and is seted up spacing hole, the locating part is fixed connection in the gag lever post of weight, the vertical setting of gag lever post and gag lever post are located spacing hole, the gag lever post slides with spacing hole and is connected.
Through adopting above-mentioned technical scheme, the weight is difficult for carrying out the rotation around self axis for the weight is more stable to the pressure that the connecting rod was applyed, and the sclerometer is even to the atress all the time when measuring rubber, and then is favorable to further improving the measurement accuracy of sclerometer.
To sum up, the utility model discloses following beneficial effect has:
1. the height of the mounting arm can be adjusted by rotating the screw rod for different turns through the arrangement of the screw rod, so that a tester can easily and accurately control the height of the mounting arm, and the measurement precision of a hardness tester is improved;
2. through the matching of the ratchet wheel and the pawl, when a measuring head of the hardness tester presses the measured rubber, the driving rod is not easy to return, so that the measuring error caused by uneven force application of an operator to the driving rod is favorably reduced, and the measuring precision of the hardness tester is favorably further improved;
3. the setting up of scale mark makes the tester can be more audio-visual observes the height of installation arm on the bracing piece, and then makes the tester can be more convenient carry out accurate altitude mixture control to the installation arm.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a mounting arm according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a schematic view of an overall structure of another view angle in the embodiment of the present invention;
fig. 5 is an enlarged schematic view of B in fig. 4.
In the figure: 1. a base; 2. a support bar; 3. mounting an arm; 4. a screw rod; 5. a guide block; 6. a fixing plate; 7. a turntable; 8. scale lines; 9. fastening a bolt; 10. a weight; 11. a connecting rod; 12. a bearing table; 13. a hardness meter; 14. a limiting hole; 15. a limiting rod; 16. a containing groove; 17. a butting block; 18. a rack; 19. a return spring; 20. a drive gear; 21. a rotating shaft; 22. a drive rod; 23. a ratchet wheel; 24. mounting the cylinder; 25. a pawl; 26. a reset lever; 27. a movable groove; 28. and a limiting spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, a rubber is measured and is used sclerometer support, includes base 1, sets up the bracing piece 2 and the installation arm 3 of sliding connection on bracing piece 2 in base 1 one end vertically.
Referring to fig. 1 and 2, the support rod 2 is carved with scale marks 8 distributed along the vertical direction, so that the worker can observe the height of the installation arm 3, the installation arm 3 is connected to one end of the support rod 2 in a sliding manner and is connected with a fastening bolt 9 horizontally arranged in a threaded manner, and the fastening bolt 9 penetrates through the installation arm 3 and abuts against the support rod 2, so that the installation arm 3 is more stably fixed on the support rod 2.
The one side that base 1 was kept away from to installation arm 3 is provided with weight 10, and weight 10 is towards the one side fixedly connected with connecting rod 11 of installation arm 3, and connecting rod 11 is vertical to run through installation arm 3 and to slide with installation arm 3 and be connected, installs the plummer 12 that is used for bearing the weight of the rubber product on the base 1, and connecting rod 11 passes the one end of installation arm 3 just to plummer 12, and connecting rod 11 wears out the one end threaded connection who installs arm 3 and has sclerometer 13.
Spacing hole 14 has been seted up to the one side that base 1 was kept away from to installation arm 3, is provided with the locating part of restriction weight 10 rotation on the weight 10, and the locating part is fixed connection in the gag lever post 15 of weight 10, the vertical setting of gag lever post 15, and gag lever post 15 is located spacing downthehole 14 and slides with spacing hole 14 and be connected, and the hole depth in spacing hole 14 hole is greater than the length of gag lever post 15.
Referring to fig. 2 and 3, a vertically arranged accommodating groove 16 is formed in one side of the mounting arm 3 away from the base 1, an abutting block 17 is slidably connected in the accommodating groove 16, one end of the abutting block 17 abuts against the weight 10, one end of the abutting block 17 away from the weight 10 is fixedly connected with a vertically arranged rack 18, the depth of the accommodating groove 16 is greater than the sum of the lengths of the abutting block 17 and the rack 18, one end of the rack 18 away from the abutting block 17 is fixedly connected with a return spring 19, one end of the return spring 19 away from the rack 18 is fixedly connected with the bottom of the accommodating groove 16, the rack 18 is meshed with a driving gear 20, the driving gear 20 is positioned in the mounting arm 3 and rotatably connected with the mounting arm 3, the driving gear 20 is fixedly connected with a rotating shaft 21, the rotating shaft 21 penetrates through the mounting arm 3 in the horizontal direction and is rotatably connected with the mounting arm 3, one end of, when the drive rod 22 is pressed down and the abutment block 17 moves downward due to the meshing action of the drive gear 20 and the rack 18, the abutment block 17 returns to the original position by the elastic force of the return spring 19 when the pressing down of the drive rod 22 is stopped.
Referring to fig. 4 and 5, a ratchet wheel 23 is fixedly connected to the rotating shaft 21, a mounting cylinder 24 is fixedly mounted on the side wall of the mounting arm 3, the mounting cylinder 24 is in a hollow cylindrical shape, the ratchet wheel 23 is located in the mounting cylinder 24, a pawl 25 for preventing the ratchet wheel 23 from returning is hinged to the inner wall of the mounting cylinder 24, a reset rod 26 is fixedly connected to one end of the pawl 25 close to the ratchet wheel 23, a movable groove 27 for circumferential movement of the reset rod 26 along the hinged position of the pawl 25 and the mounting cylinder 24 is formed in the mounting cylinder 24, the reset rod 26 penetrates out of the mounting cylinder 24 through the movable groove 27 and is connected with the movable groove 27 in a sliding manner, a limit spring 28 is sleeved outside the reset rod 26, one end of the limit spring 28 is fixedly connected with the pawl 25, the other end of the limit spring 28 abuts against the inner wall of the.
The working conditions and principles of the embodiment are as follows:
when measuring the hardness number of rubber, it makes 4 rotations of lead screw to rotate carousel 7, installation arm 3 is vertical up-and-down motion along with the rotation of lead screw 4, the staff of being convenient for on the bracing piece 2 removes installation arm 3 to required position, stop rotating carousel 7 and passing fastening bolt 9 installation arm 3 and support tight bracing piece 2 after installation arm 3 removes required position, make through setting up of lead screw 4 and rotate different number of turns to lead screw 4 and can carry out high regulation to installation arm 3, the tester carries out accurate control to the height of installation arm 3 easily, and then be favorable to improving sclerometer 13's measurement accuracy.
After the fixed position of installation arm 3, the actuating lever 22 rotates downwards, actuating lever 22 drives drive gear 20 and together rotates with pivot 21, meshing effect through drive gear 20 and rack 18, butt piece 17 is along storage tank 16 downstream, weight 10 is also downstream under self gravity, butt piece 17 is no longer when the butt with weight 10, sclerometer 13 bears weight 10's gravity completely, read the sclerometer 13 reading this moment and can acquire the primary hardness value of rubber, ratchet 23 makes the difficult return of actuating lever 22 with the cooperation of pawl 25, be favorable to reducing because of the operator to the uneven measuring error who causes of actuating lever 22 application of force.
After the measurement is finished, the reset rod 26 is pulled, the pawl 25 releases the limit on the ratchet wheel 23, the abutting block 17 is restored under the elastic action of the reset spring 19, the rotating shaft 21 and the driving rod 22 are restored under the meshing action of the driving gear 20 and the rack 18, and the rubber hardness value can be measured once by loosening the reset rod 26.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a sclerometer support for rubber measurement, includes base (1), vertical setting in bracing piece (2) of base (1) one end and slide and connect installation arm (3) on bracing piece (2), characterized by: the rubber product bearing device is characterized in that a bearing table (12) for bearing rubber products is installed on the base (1), the installation arm (3) is horizontally arranged, a weight (10) is arranged on one side, away from the base (1), of the installation arm (3), a connecting rod (11) is arranged on one side, facing the installation arm (3), of the weight (10), the connecting rod (11) penetrates through the installation arm (3) and is connected with the installation arm (3) in a sliding mode, one end, penetrating through the installation arm (3), of the connecting rod (11) is right opposite to the bearing table (12), and one end, penetrating through the installation arm (3), of the connecting rod (11) is provided with a hardness tester (13);
the mounting arm (3) is far away from one side of the base (1) and is provided with a containing groove (16), the containing groove (16) is connected with a butt joint block (17) in a sliding manner, one end of the butt joint block (17) is abutted to the weight (10), one end of the butt joint block (17) far away from the weight (10) is fixedly provided with a rack (18), the groove depth of the containing groove (16) is greater than the sum of the lengths of the butt joint block (17) and the rack (18), the rack (18) is meshed with a driving gear (20), the driving gear (20) is positioned in the mounting arm (3) and is rotatably connected with the mounting arm (3), the driving gear (20) is fixedly connected with a rotating shaft (21), the rotating shaft (21) penetrates out of the mounting arm (3) along the horizontal direction and is rotatably connected with the mounting arm (3), one end of the rotating shaft (21) penetrates out of the mounting arm (3) is, the one end of base (1) is rotated and is connected with lead screw (4) of vertical setting, lead screw (4) threaded connection has guide block (5), guide block (5) and installation arm (3) fixed connection.
2. The durometer housing as defined in claim 1, wherein: the lead screw (4) is fixedly connected with a fixing plate (6), the plate diameter of the fixing plate (6) is larger than the rod diameter of the lead screw (4), and the fixing plate (6) is abutted to the base (1) and is rotationally connected with the base (1).
3. The durometer housing as defined in claim 2, wherein: and a turntable (7) is fixedly arranged on the screw rod (4).
4. A durometer housing as claimed in claim 3, wherein: the side wall of the mounting arm (3) is in threaded connection with a fastening bolt (9), and the fastening bolt (9) penetrates through the mounting arm (3) and abuts against the supporting rod (2).
5. The durometer housing as defined in claim 4, wherein: and the support rod (2) is provided with scale marks (8) distributed along the vertical direction.
6. The durometer housing as defined in claim 1, wherein: a return spring (19) is arranged in the accommodating groove (16), one end of the return spring (19) is fixedly connected with one end, far away from the abutting block (17), of the rack (18), and the other end of the return spring (19) is fixedly connected to the bottom of the accommodating groove (16).
7. The durometer housing as defined in claim 6, wherein: pivot (21) fixedly connected with ratchet (23), the fixed installation section of thick bamboo (24) that is provided with of lateral wall of installation arm (3), ratchet (23) are located installation section of thick bamboo (24), it has pawl (25) that prevent ratchet (23) return to articulate in installation section of thick bamboo (24), pawl (25) are close to one end fixedly connected with release link (26) of ratchet (23), installation section of thick bamboo (24) are seted up and are supplied release link (26) circumference gliding activity groove (27), release link (26) are worn out installation section of thick bamboo (24) through activity groove (27) and are connected outward and with activity groove (27) slide.
8. The durometer housing as defined in claim 7, wherein: the outer sleeve of the reset rod (26) is provided with a limiting spring (28), one end of the limiting spring (28) is fixedly connected with the pawl (25), and the other end of the limiting spring (28) abuts against the inner wall of the installation barrel (24).
9. The durometer housing as defined in claim 1, wherein: be provided with restriction weight (10) pivoted locating part on weight (10), spacing hole (14) have been seted up to the one side that base (1) was kept away from in installation arm (3), the locating part is limiting rod (15) of fixed connection in weight (10), vertical setting of limiting rod (15) and limiting rod (15) are located spacing hole (14), limiting rod (15) slide with spacing hole (14) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982365.3U CN210982000U (en) | 2019-11-15 | 2019-11-15 | Sclerometer support for rubber measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982365.3U CN210982000U (en) | 2019-11-15 | 2019-11-15 | Sclerometer support for rubber measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210982000U true CN210982000U (en) | 2020-07-10 |
Family
ID=71444908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921982365.3U Expired - Fee Related CN210982000U (en) | 2019-11-15 | 2019-11-15 | Sclerometer support for rubber measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210982000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607408A (en) * | 2021-06-15 | 2021-11-05 | 金华卓远实业有限公司 | Mid-motor gear testing machine |
| CN114778352A (en) * | 2022-06-20 | 2022-07-22 | 常州技研电子科技有限公司 | Working of plastics hardness-detecting device |
-
2019
- 2019-11-15 CN CN201921982365.3U patent/CN210982000U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607408A (en) * | 2021-06-15 | 2021-11-05 | 金华卓远实业有限公司 | Mid-motor gear testing machine |
| CN113607408B (en) * | 2021-06-15 | 2024-02-27 | 金华卓远实业有限公司 | Centrally-mounted motor gear testing machine |
| CN114778352A (en) * | 2022-06-20 | 2022-07-22 | 常州技研电子科技有限公司 | Working of plastics hardness-detecting device |
| CN114778352B (en) * | 2022-06-20 | 2022-09-06 | 常州技研电子科技有限公司 | Working of plastics hardness testing device |
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| 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: 20200710 Termination date: 20201115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |