CN216051073U - Handheld Rockwell hardness meter for heat treatment product - Google Patents
Handheld Rockwell hardness meter for heat treatment product Download PDFInfo
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- CN216051073U CN216051073U CN202122069714.6U CN202122069714U CN216051073U CN 216051073 U CN216051073 U CN 216051073U CN 202122069714 U CN202122069714 U CN 202122069714U CN 216051073 U CN216051073 U CN 216051073U
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Abstract
The utility model discloses a handheld Rockwell hardness tester for heat treatment products, and relates to the technical field of hardness detection equipment, and the handheld Rockwell hardness tester comprises a frame, wherein a connecting seat is arranged on the inner side of the frame, a connecting rod is arranged above one side of the connecting seat, one end of the connecting rod is fixedly connected with a measuring plate, and one side of the measuring plate, which is far away from the connecting rod, is provided with a positioning assembly; the positioning assembly comprises a fixed plate, a positioning nut, a limiting screw rod, a movable rod, a limiting plate and an anti-slip pad, and the fixed plate is located above the measuring plate far away from one side of the connecting rod. The utility model relates to a handheld Rockwell hardness tester for heat treatment products, which is characterized in that two groups of positioning assemblies are arranged, when the position of a product is limited, a limiting plate at a limiting screw rod can be driven to move towards the product by rotating a movable rod, and the movable rod can be stopped from rotating until an anti-skid pad at the limiting plate is attached to the surface of the product, so that the position of the product is limited.
Description
Technical Field
The utility model relates to the technical field of hardness detection equipment, in particular to a handheld Rockwell hardness tester for heat-treated products.
Background
The Rockwell hardness is an index for determining the hardness value by the indentation plastic deformation depth, the Rockwell hardness tester is a detecting instrument for measuring the Rockwell hardness of an object, a 0.002 or 0.001 millimeter indentation material of an indenter is used as a unit of the Rockwell hardness value, the Rockwell hardness tester is a very precise measuring instrument, and the loading precision value of the test force directly influences the test result.
A handheld Rockwell hardness tester for heat treatment products in the existing market is not convenient for limiting the products when measuring the products, and easily leads to the position of the products when measuring to easily deviate, thereby reducing the precision of the products when measuring, and therefore, the handheld Rockwell hardness tester for heat treatment products is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a handheld Rockwell hardness tester for heat treatment products, which can effectively solve the problem that in the prior art, when the handheld Rockwell hardness tester for heat treatment products in the market measures the products, the products are not convenient to limit, the position of the products is easy to shift when the products are measured, and the precision of the products is reduced.
In order to achieve the purpose, the utility model adopts the technical scheme that: a handheld Rockwell hardness tester for heat treatment products comprises a frame, wherein a connecting seat is arranged on the inner side of the frame, a connecting rod is arranged above one side of the connecting seat, one end of the connecting rod is fixedly connected with a measuring plate, and a positioning assembly is arranged on one side, away from the connecting rod, of the measuring plate;
the locating component comprises a fixed plate, a locating nut, a limiting lead screw, a movable rod, a limiting plate and a non-slip mat, the fixed plate is located above the measuring plate far away from one side of the connecting rod, the upper surface of the fixed plate is fixedly connected with the locating nut, the internal thread of the locating nut is connected with the limiting lead screw, the limiting lead screw penetrates through the fixed plate, the movable rod is fixedly connected with the top end of the limiting lead screw, the limiting plate is fixedly connected with the bottom end of the limiting lead screw, the non-slip mat is fixedly connected with the bottom end of the limiting plate, the non-slip performance of the bottom end of the limiting plate is improved through the non-slip mat, and therefore the using effect of the limiting plate is better.
Preferably, the quantity of locating component has two sets ofly, and two sets of locating component is about measuring the horizontal axis symmetry of board, and through the cooperation of two sets of locating component use, can be when globular product detects, fix globular product to the easy rolling phenomenon of taking place of globular product when detecting has been prevented, and it is more convenient to use.
Preferably, one side that locating component kept away from the measuring board is provided with the pressure head, one side fixedly connected with connecting screw rod that locating component was kept away from to the pressure head, connecting screw rod's the outside is equipped with the locating lever, the locating lever is located the top of connecting seat opposite side, and wherein, connecting screw rod threaded connection is in the inside of locating lever, through connecting screw rod for the pressure head can be dismantled and the installation, uses more in a flexible way.
Preferably, one side that the pressure head was kept away from to the locating lever is provided with the drum, the front side of drum is provided with the magnifying glass, one side that the locating lever was kept away from to the drum is equipped with the hand wheel, one side of hand wheel is equipped with lock nut, makes this use that is used for the handheld rockwell hardness meter of thermal treatment product comparatively reasonable to a certain extent.
Preferably, one side of connecting seat below is provided with the power value dial gauge, through the power value dial gauge, convenient to use person is to the observation of testing result.
Preferably, one side of the force value indicator is provided with a support rod, the support rod is positioned on one side below the frame, and the frame and the handle are conveniently connected through the support rod.
Preferably, the lower extreme fixedly connected with handle of bracing piece, the outside cover of handle is equipped with the rubber sleeve, through the rubber sleeve, has improved the comfort when handle uses.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, two groups of positioning assemblies are arranged, when the position of a product is limited, the movable rod can be rotated to drive the limiting plate at the position of the limiting screw rod to move towards the product, and the movable rod can be stopped rotating until the anti-skid pad at the position of the limiting plate is attached to the surface of the product, so that the position of the product can be limited.
Drawings
FIG. 1 is a schematic view of the general plan structure of a hand-held Rockwell hardness tester for heat-treated products according to the present invention;
FIG. 2 is an enlarged view of the hand-held Rockwell hardness tester of the present invention shown at B in FIG. 1;
FIG. 3 is a perspective view of a hand-held Rockwell hardness tester handle attachment configuration for heat treating products according to the present invention;
FIG. 4 is a perspective view of a hand-held Rockwell hardness tester indenter and connecting screw attachment configuration for heat treating a product according to the present invention;
FIG. 5 is an enlarged schematic view of a hand-held Rockwell hardness tester of the present invention, shown at A in FIG. 1, for heat treating a product.
In the figure: 1. a rubber sleeve; 2. a handle; 3. a frame; 4. a connecting seat; 5. a connecting rod; 6. a drum; 7. a pressure head; 8. positioning a rod; 9. a force value indicator; 10. a magnifying glass; 11. a hand wheel; 12. locking the nut; 13. a support bar; 14. connecting a screw rod; 15. measuring a plate; 16. a limiting plate; 17. positioning a nut; 18. a movable rod; 19. a limiting screw rod; 20. a fixing plate; 21. a non-slip mat.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model relates to a handheld rockwell hardness tester for heat treatment products, which comprises a frame 3, wherein a connecting seat 4 is arranged on the inner side of the frame 3, a connecting rod 5 is arranged above one side of the connecting seat 4, one end of the connecting rod 5 is fixedly connected with a measuring plate 15, and one side of the measuring plate 15, which is far away from the connecting rod 5, is provided with a positioning component;
locating component includes fixed plate 20, positioning nut 17, spacing lead screw 19, the movable rod 18, limiting plate 16 and slipmat 21, fixed plate 20 is located the top of measuring board 15 keeping away from connecting rod 5 one side, the last fixed surface of fixed plate 20 is connected with positioning nut 17, positioning nut 17's inside threaded connection has spacing lead screw 19, spacing lead screw 19 runs through in fixed plate 20, spacing lead screw 19's top fixedly connected with movable rod 18, spacing lead screw 19's bottom fixedly connected with limiting plate 16, limiting plate 16's bottom fixedly connected with slipmat 21, through slipmat 21, the non-slip property in limiting plate 16 bottom has been increased, thereby make limiting plate 16's result of use better.
The quantity of locating component has two sets ofly, and two sets of locating component are about measuring the horizontal axis symmetry of board 15, and cooperation through two sets of locating component is used, can examine time measuring at globular product, fixes globular product to prevent that globular product from taking place rolling phenomenon easily when examining, it is more convenient to use.
One side that locating component kept away from measuring board 15 is provided with pressure head 7, and one side fixedly connected with connecting screw 14 that locating component was kept away from to pressure head 7, and connecting screw 14's the outside is equipped with locating lever 8, and locating lever 8 is located the top of 4 opposite sides of connecting seat, and wherein, connecting screw 14 threaded connection is in connecting lever 8's inside, through connecting screw 14 for pressure head 7 can be dismantled and the installation, and it is more nimble to use.
One side that pressure head 7 was kept away from to locating lever 8 is provided with drum 6, and the front side of drum 6 is provided with magnifying glass 10, and one side that locating lever 8 was kept away from to drum 6 is equipped with hand wheel 11, and one side of hand wheel 11 is equipped with lock nut 12, makes this use that is used for the handheld rockwell hardness tester of thermal treatment product comparatively reasonable to a certain extent.
One side of connecting seat 4 below is provided with power value indicator 9, through power value indicator 9, convenient to use person is to the observation of testing result.
One side of the force value indicator 9 is provided with a support rod 13, the support rod 13 is positioned at one side below the frame 3, and the connection between the frame 3 and the handle 2 is facilitated through the support rod 13.
The lower extreme fixedly connected with handle 2 of bracing piece 13, the outside cover of handle 2 is equipped with rubber sleeve 1, through rubber sleeve 1, has improved the comfort performance when handle 2 uses.
The working principle of the utility model is as follows: during the use, place the product in one side of measuring board 15, then it is spacing to it through two sets of locating component, during specific operation, thereby can drive limiting plate 16 of 19 departments of spacing lead screw to product department's removal through rotatory movable rod 18, it can stop rotatory movable rod 18 to laminate mutually with the surface of product until the slipmat 21 of limiting plate 16 department, thereby realize the injecing to the product position, after product position is definite, can carry out hardness detection to it through this handheld rockwell hardness meter, wherein, the outside of handle 2 is equipped with rubber sleeve 1, it is more comfortable to make the use of handle 2 through rubber sleeve 1.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A hand-held rockwell hardness tester for heat treating a product, comprising: the measuring device comprises a frame (3), wherein a connecting seat (4) is arranged on the inner side of the frame (3), a connecting rod (5) is arranged above one side of the connecting seat (4), one end of the connecting rod (5) is fixedly connected with a measuring plate (15), and a positioning assembly is arranged on one side, away from the connecting rod (5), of the measuring plate (15);
locating component includes fixed plate (20), set nut (17), spacing lead screw (19), movable rod (18), limiting plate (16) and slipmat (21), fixed plate (20) are located and measure board (15) and keep away from the top of connecting rod (5) one side, the last fixed surface of fixed plate (20) is connected with set nut (17), the internal thread of set nut (17) is connected with spacing lead screw (19), spacing lead screw (19) run through in fixed plate (20), the top fixedly connected with movable rod (18) of spacing lead screw (19), the bottom fixedly connected with limiting plate (16) of spacing lead screw (19), the bottom fixedly connected with slipmat (21) of limiting plate (16).
2. A hand-held rockwell hardness tester for heat treating products according to claim 1, wherein: the number of the positioning assemblies is two, and the two positioning assemblies are symmetrical about a horizontal central axis of the measuring plate (15).
3. A hand-held rockwell hardness tester for heat treating products according to claim 1, wherein: one side of the positioning assembly, which is far away from the measuring plate (15), is provided with a pressure head (7), one side of the pressure head (7), which is far away from the positioning assembly, is fixedly connected with a connecting screw rod (14), the outer side of the connecting screw rod (14) is provided with a positioning rod (8), and the positioning rod (8) is positioned above the other side of the connecting seat (4).
4. A hand-held rockwell hardness tester for heat treating products according to claim 3, wherein: one side of the positioning rod (8) far away from the pressure head (7) is provided with a drum wheel (6), the front side of the drum wheel (6) is provided with a magnifying glass (10), one side of the drum wheel (6) far away from the positioning rod (8) is provided with a hand wheel (11), and one side of the hand wheel (11) is provided with a locking nut (12).
5. A hand-held rockwell hardness tester for heat treating products according to claim 1, wherein: and a force value indicator (9) is arranged on one side below the connecting seat (4).
6. A hand-held Rockwell hardness Meter for Heat treating products, according to claim 5, wherein: one side of the force value indicator (9) is provided with a support rod (13), and the support rod (13) is positioned on one side below the frame (3).
7. A hand-held Rockwell hardness Meter for Heat treating products, according to claim 6, wherein: the lower extreme fixedly connected with handle (2) of bracing piece (13), the outside cover of handle (2) is equipped with rubber sleeve (1).
Priority Applications (1)
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CN202122069714.6U CN216051073U (en) | 2021-08-30 | 2021-08-30 | Handheld Rockwell hardness meter for heat treatment product |
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CN202122069714.6U CN216051073U (en) | 2021-08-30 | 2021-08-30 | Handheld Rockwell hardness meter for heat treatment product |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU222571U1 (en) * | 2023-11-28 | 2024-01-09 | федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" | DEVICE FOR MEASURING STRENGTH AND STICKNESS OF ROCK |
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2021
- 2021-08-30 CN CN202122069714.6U patent/CN216051073U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU222571U1 (en) * | 2023-11-28 | 2024-01-09 | федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" | DEVICE FOR MEASURING STRENGTH AND STICKNESS OF ROCK |
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