CN214952789U - Rockwell hardness meter with function of adjusting angle of measuring platform - Google Patents
Rockwell hardness meter with function of adjusting angle of measuring platform Download PDFInfo
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- CN214952789U CN214952789U CN202121472893.1U CN202121472893U CN214952789U CN 214952789 U CN214952789 U CN 214952789U CN 202121472893 U CN202121472893 U CN 202121472893U CN 214952789 U CN214952789 U CN 214952789U
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- fixedly connected
- objective table
- hardness tester
- connecting plate
- screw rod
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Abstract
The utility model discloses a Rockwell hardness tester with adjust measuring platform angle function belongs to the hardness tester technical field, including the hardness tester, the bottom of hardness tester can be dismantled through a plurality of construction bolts and install the base, and the rigid coupling has the elevating platform on the base, and the rigid coupling has the fixed plate on the elevating platform, has the connecting plate through a plurality of stand rigid couplings on the fixed plate, and the inside of connecting plate has seted up the sliding tray, and sliding connection has the sliding block in the sliding tray, and the sliding block is embedded to be equipped with the swivel nut; this device places the material in the back on the objective table, can adjust work according to the inclined plane angle of the surface that awaits measuring of material, ensures that the surface that awaits measuring of material is in the horizontality, can avoid the material to take place the displacement in the testing process, also can avoid the pressure head impaired, excellent in use effect, fasten the centre gripping with the material on the objective table, effectively avoid adjusting the condition that the objective table slope leads to the material to drop, ensure follow-up test work's normal clear, it is more convenient simple during the use.
Description
Technical Field
The utility model belongs to the technical field of the sclerometer, concretely relates to rockwell sclerometer with adjust measuring platform angle function.
Background
The Rockwell hardness tester is designed according to the Rockwell hardness test principle in the world, can test the metal hardness only by contacting a sample on one side, adsorbs a probe of the Rockwell hardness tester on the surface of steel by magnetic force without supporting the sample, and has the characteristics of simple operation and rapid measurement, can directly read from a dial indicator or an optical projection screen or a display screen, and is one of the three most common hardness test methods like Brinell and Vickers hardness test methods.
At present, when the hardness test work is carried out on a material by the existing Rockwell hardness tester, when the surface to be tested of the material is an inclined surface, the contact between a pressure head and the material generates a force which deflects to a side edge, so that the material is easy to displace, the hardness test work is influenced, and on the other hand, the pressure head is easy to damage, and certain economic loss is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rockwell hardness meter with adjust measuring platform angle function to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rockwell sclerometer with adjust measuring platform angle function, including the sclerometer, there is the base bottom of sclerometer through a plurality of construction bolts demountable installation, the rigid coupling has the elevating platform on the base, the rigid coupling has the fixed plate on the elevating platform, there is the connecting plate through a plurality of stand rigid couplings on the fixed plate, the sliding tray has been seted up to the inside of connecting plate, sliding tray sliding connection has the sliding block, the embedded swivel nut that is equipped with of sliding block, swivel nut screw drive connects on the outer wall of screw rod one, the lateral wall of connecting plate is passed and extend to the outside of connecting plate at the both ends of screw rod one, the one end department rigid coupling of screw rod one has hand wheel one, the sliding block rigid coupling is in the bottom of pinion rack, pinion rack and sector gear mesh mutually, sector gear's axle center department rigid coupling has the axis of rotation, the equal rigid coupling in both ends department of axis of rotation has the dead lever, the equal rigid coupling of two dead levers is in the bottom of objective rack, it is equipped with fastening assembly to inlay on the objective rack.
As a preferred embodiment, both ends of the first screw rod are rotatably connected to the bearing frame, the bearing frame is fixedly connected to the bottom of the connecting plate, the outer walls of the rotating shaft, which are close to both ends, are rotatably connected to the bearing seats, and the two bearing seats are fixedly connected to the connecting plate.
As a preferred embodiment, the fastening assembly comprises a second screw rod rotatably connected in the objective table through two bearing sleeves, one end of the second screw rod penetrates through the objective table and extends to the outside of the objective table, a second hand wheel is fixedly connected to one end of the second screw rod, a U-shaped extrusion plate is movably connected in the objective table, a screw hole connected with the second screw rod in a spiral transmission mode is formed in the U-shaped extrusion plate, two ends of the U-shaped extrusion plate are inclined planes and are in sliding contact with two movable blocks, the two movable blocks are fixedly connected with two clamping blocks respectively, and the two clamping blocks are connected in a movable hole formed in the objective table in a sliding mode.
In a preferred embodiment, one side wall of the moving block is fixedly connected with one end of a return spring, and the return spring is fixedly connected in the objective table.
As a preferred embodiment, the moving block and the clamping block are both in a right trapezoid shape, and a rubber anti-slip pad is fixedly connected to a right-angled side wall of the clamping block.
As a preferred embodiment, both ends department of objective table both sides wall all the rigid coupling have the movable block, and movable block sliding connection is in the activity inslot of offering in the solid fixed ring lateral wall, gu fixed ring passes through the fixed block rigid coupling on the lateral wall of connecting plate.
Compared with the prior art, the utility model provides a rockwell hardness meter with adjust measuring platform angle function includes following beneficial effect at least:
(1) the device comprises a rotating hand wheel, a rotating shaft, a screw sleeve, a sliding block, a toothed plate, a fixing rod, a material to be tested, a pressure head and a material to be tested, wherein the material to be tested is arranged on the material to be tested;
(2) through fastening components's setting, place the material on the objective table after, rotate hand wheel two and drive screw rod two and rotate, screw rod two drives the U-shaped stripper plate through the screw drive effect with the U-shaped stripper plate and removes, the U-shaped stripper plate makes two grip blocks be close to each other through the extrusion movable block to fasten the centre gripping with the material on the objective table, effectively avoid adjusting the condition that the back objective table slope leads to the material to drop, ensure follow-up test work's normal clear, it is more convenient simple during the use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of each component on the fixing plate of the present invention;
FIG. 3 is a schematic structural view of each component on the connecting plate of the present invention;
FIG. 4 is a partial sectional structural view of the connecting plate of the present invention;
FIG. 5 is a schematic structural view of the movable block and the fixing ring of the present invention;
fig. 6 is a schematic structural view of the objective table of the present invention in partial section.
In the figure: 1. a hardness meter; 2. installing a bolt; 3. a base; 4. a lifting platform; 5. a fixing plate; 6. a column; 7. a connecting plate; 8. a slider; 9. a threaded sleeve; 10. a first screw rod; 11. a first hand wheel; 12. a bearing bracket; 13. a toothed plate; 14. a sector gear; 15. a rotating shaft; 16. a bearing seat; 17. fixing the rod; 18. an object stage; 19. a fastening assembly; 1901. a bearing housing; 1902. a second screw; 1903. a second hand wheel; 1904. a U-shaped extrusion plate; 1905. a moving block; 1906. a clamping block; 1907. a return spring; 20. a movable block; 21. a fixing ring; 22. and (5) fixing blocks.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-6, the utility model provides a rockwell hardness tester with function of adjusting angle of measuring platform, which comprises a hardness tester 1, a base 3 is detachably mounted at the bottom of the hardness tester 1 through a plurality of mounting bolts 2, a lifting platform 4 is fixedly connected on the base 3, a fixed plate 5 is fixedly connected on the lifting platform 4, a connecting plate 7 is fixedly connected on the fixed plate 5 through a plurality of upright posts 6, a sliding groove is arranged inside the connecting plate 7, a sliding block 8 is slidably connected in the sliding groove, a screw sleeve 9 is embedded in the sliding block 8, the screw sleeve 9 is in screw transmission connection with the outer wall of a screw rod 10, two ends of the screw rod 10 penetrate through the side wall of the connecting plate 7 and extend to the outside of the connecting plate 7, a hand wheel 11 is fixedly connected at one end of the screw rod 10, the sliding block 8 is fixedly connected at the bottom of a toothed plate 13, the toothed plate 13 is meshed with a sector gear 14, a rotating shaft 15 is fixedly connected at the axle center of the sector gear 14, the both ends department of axis of rotation 15 all is the rigid coupling has dead lever 17, and the equal rigid coupling of two dead levers 17 is in the bottom of objective table 18, inlays on the objective table 18 and is equipped with fastening component 19.
As further shown in fig. 3 and 4, both ends of the first screw 10 are rotatably connected to the bearing frame 12, the bearing frame 12 is fixedly connected to the bottom of the connecting plate 7, the outer walls of the rotating shaft 15 near both ends are rotatably connected to the bearing seats 16, and the two bearing seats 16 are fixedly connected to the connecting plate 7; through the arrangement of the bearing frame 12 and the bearing seat 16, the screw rod and the rotating shaft 15 are more stable and effective when rotating.
As further shown in fig. 2 and 6, the fastening assembly 19 includes a second screw 1902 rotatably connected in the object stage 18 through two bearing sleeves 1901, one end of the second screw 1902 penetrates through the object stage 18 and extends to an outer end of the object stage 18 to which a second hand wheel 1903 is fixedly connected, a U-shaped extrusion plate 1904 is movably connected in the object stage 18, a screw hole in screw transmission connection with the second screw 1902 is formed in the U-shaped extrusion plate 1904, both ends of the U-shaped extrusion plate 1904 are inclined planes and slidably abut against two moving blocks 1905, the two moving blocks 1905 are respectively fixedly connected with two clamping blocks 1906, and the two clamping blocks 1906 are both slidably connected in a moving hole formed in the object stage 18; fasten the centre gripping with the material on objective table 18, effectively avoid the condition that the inclination of objective table 18 leads to the material to drop after adjusting, ensure follow-up test work's normal clear, it is more convenient simple during the use.
As further shown in fig. 6, one side wall of the moving block 1905 is fixedly connected to one end of the return spring 1907, and the return spring 1907 is fixedly connected to the stage 18; when the U-shaped pressing plate 1904 no longer presses the moving block 1905, the moving block 1905 can be reset by the elastic force of the reset spring 1907.
As further shown in fig. 6, the moving block 1905 and the clamping block 1906 are both right-angled trapezoids, and a rubber anti-slip pad is fixedly connected to a right-angled sidewall of the clamping block 1906; the clamping effect of the clamping block 1906 is improved, and the clamping block 1906 can be prevented from causing clamping damage to the surface of the material.
As further shown in fig. 2 and 5, the two ends of the two side walls of the object stage 18 are fixedly connected with movable blocks 20, the movable blocks 20 are slidably connected in movable grooves formed in the side walls of the fixed rings 21, and the fixed rings 21 are fixedly connected to the side walls of the connecting plate 7 through fixed blocks 22; the stability of the stage 18 during rotational adjustment is improved.
When in use, the bevel angle of the surface to be measured of the material is measured, the material is placed on the objective table 18 after measurement, through the arrangement of the fastening component 19, the second hand wheel 1903 is rotated to drive the second screw rod 1902 to rotate, the second screw rod 1902 drives the U-shaped extrusion plate 1904 to move through the screw transmission action with the U-shaped extrusion plate 1904, the U-shaped extrusion plate 1904 makes the two clamping blocks 1906 approach each other through the extrusion moving block 1905, thereby clamping the material on the objective table 18, then rotating the hand wheel I11 and driving the screw rod I10 to rotate, the screw rod I10 driving the sliding block 8 to move through the screw transmission action with the screw sleeve 9, the sliding block 8 driving the toothed plate 13 to move, the toothed plate 13 driving the rotating shaft 15 to rotate through the meshing action with the sector gear 14, the rotating shaft 15 driving the objective table 18 to rotate through the fixing rod 17, the angle of the stage 18 is adjusted until the slope of the material surface is adjusted to be horizontal.
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 (6)
1. The utility model provides a rockwell hardness tester with adjust measuring platform angle function, includes sclerometer (1), its characterized in that: the bottom of the hardness tester (1) is detachably provided with a base (3) through a plurality of mounting bolts (2), the base (3) is fixedly connected with a lifting table (4), the lifting table (4) is fixedly connected with a fixing plate (5), the fixing plate (5) is fixedly connected with a connecting plate (7) through a plurality of stand columns (6), the connecting plate (7) is internally provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block (8), the sliding block (8) is embedded with a threaded sleeve (9), the threaded sleeve (9) is in screw transmission connection with the outer wall of a first screw rod (10), two ends of the first screw rod (10) penetrate through the side wall of the connecting plate (7) and extend to the outside of the connecting plate (7), one end of the first screw rod (10) is fixedly connected with a first hand wheel (11), the sliding block (8) is fixedly connected to the bottom of a toothed plate (13), the toothed plate (13) is meshed with a sector gear (14), and a rotating shaft center of the sector gear (14) is fixedly connected with a rotating shaft (15), the both ends department of axis of rotation (15) all is connected with dead lever (17), and the equal rigid coupling of two dead levers (17) is in the bottom of objective table (18), inlays on objective table (18) and is equipped with fastening component (19).
2. The Rockwell hardness tester with the function of adjusting the angle of the measuring platform according to claim 1, wherein: the two ends of the first screw rod (10) are rotatably connected to the bearing frame (12), the bearing frame (12) is fixedly connected to the bottom of the connecting plate (7), the outer walls of the rotating shaft (15) close to the two ends are rotatably connected to the bearing seats (16), and the two bearing seats (16) are fixedly connected to the connecting plate (7).
3. The Rockwell hardness tester with the function of adjusting the angle of the measuring platform according to claim 1, wherein: fastening components (19) include and rotate the screw rod two (1902) of connection in objective table (18) through two bearing housing (1901), the one end of screw rod two (1902) is passed objective table (18) and is extended to its outside one end department rigid coupling has hand wheel two (1903), swing joint has U-shaped stripper plate (1904) in objective table (18), set up the screw hole of being connected with screw rod two (1902) screw drive on U-shaped stripper plate (1904), the both ends of U-shaped stripper plate (1904) are the inclined plane and contradict with two movable block (1905) slip, two movable block (1905) respectively with two grip slipper (1906) rigid couplings, the equal sliding connection of two grip slipper (1906) is in the removal hole of seting up on objective table (18).
4. The Rockwell hardness tester with the function of adjusting the angle of the measuring platform according to claim 3, wherein: one side wall of the moving block (1905) is fixedly connected with one end of a return spring (1907), and the return spring (1907) is fixedly connected in the objective table (18).
5. The Rockwell hardness tester with the function of adjusting the angle of the measuring platform according to claim 3, wherein: the moving block (1905) and the clamping block (1906) are both in a right trapezoid shape, and a rubber anti-skid pad is fixedly connected to the right-angle side wall of the clamping block (1906).
6. The Rockwell hardness tester with the function of adjusting the angle of the measuring platform according to claim 1, wherein: the equal rigid coupling in both ends department of objective table (18) both sides wall has movable block (20), and movable block (20) sliding connection is in the activity inslot of offering in solid fixed ring (21) lateral wall, gu fixed ring (21) pass through fixed block (22) rigid coupling on the lateral wall of connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472893.1U CN214952789U (en) | 2021-06-30 | 2021-06-30 | Rockwell hardness meter with function of adjusting angle of measuring platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472893.1U CN214952789U (en) | 2021-06-30 | 2021-06-30 | Rockwell hardness meter with function of adjusting angle of measuring platform |
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| Publication Number | Publication Date |
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| CN214952789U true CN214952789U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121472893.1U Active CN214952789U (en) | 2021-06-30 | 2021-06-30 | Rockwell hardness meter with function of adjusting angle of measuring platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219364A (en) * | 2022-09-20 | 2022-10-21 | 常州凯得新材料科技有限公司 | Plastic hardness testing equipment |
-
2021
- 2021-06-30 CN CN202121472893.1U patent/CN214952789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219364A (en) * | 2022-09-20 | 2022-10-21 | 常州凯得新材料科技有限公司 | Plastic hardness testing equipment |
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