CN215179135U

CN215179135U - A adjust platform for brinell hardness tester indentation is measured

Info

Publication number: CN215179135U
Application number: CN202120768799.4U
Authority: CN
Inventors: 徐永明; 张剑琴; 李辉; 高三存
Original assignee: Gansu Jinke Electromechanical Inspection And Testing Co ltd
Current assignee: Gansu Jinke Electromechanical Inspection And Testing Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-14
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an adjust platform for brinell hardness tester indentation is measured, which comprises a platform body, first cavity has been seted up to the inside horizontal direction of platform body, the inside horizontal direction of first cavity is provided with the threaded rod, the thread bush is installed through the screw thread spiral in the surface of threaded rod, the top surface through platform body of thread bush is provided with L type frame. The utility model discloses, use through mutually supporting of L type frame, the lead screw, the platform body, the grip block, cushion and runner under, realized carrying out the purpose of fixing to the volume of awaiting measuring metal sample, during the use, through rotating the runner, it rotates to drive the lead screw, thereby drive the grip block downstream, the extrusion grip block, fix it, great improvement is measured the fixed stability of volume of awaiting measuring metal sample, reduced because receive pressure and lead to gliding possibility, guaranteed the measurement accuracy of the hardness meter to the limit portion hardness of metal sample, very big improvement the practicality of device.

Description

A adjust platform for brinell hardness tester indentation is measured

Technical Field

The utility model relates to a hardness measurement technical field especially relates to an adjust platform that is used for brinell hardness tester indentation to measure.

Background

When measuring thin samples such as steel plates, a method of a surface Brinell hardness experiment is generally used instead, a diamond anvil is used instead so as to reduce measurement errors caused by a punch-through phenomenon due to the fact that the thickness of a thin steel plate is too small, the area of the diamond anvil is small, when a large sample is placed on the anvil, a test point is not the gravity center of the sample, or the gravity center of a long rod-shaped sample is not used when the large sample is tested, the sample is held by a hand to measure, the measurement errors are influenced by the fact that the sample is unstable due to the fact that the hand-held force is not constant, and therefore a platform is needed to hold the sample, and the sample is guaranteed to be stably placed on the anvil.

The prior art has the following problems:

however, the existing measuring platform can only realize the function of supporting a workpiece, and when the edge hardness of a metal sample is measured, the metal sample is often not stable enough when being placed due to the unevenness or uneven stress of the metal sample, so that the measurement accuracy of the edge hardness value of the metal sample is influenced, and even the gravity center of the metal sample is unbalanced, thereby causing the problem that the hardness measurement cannot be carried out.

We have therefore proposed an adjustment platform for brinell hardness tester indentation measurements that addresses the above drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the metal sample that exists among the prior art probably is steady inadequately when placing, and the regulation platform who is used for brinell hardness tester indentation measuring that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an adjust platform for brinell hardness tester indentation is measured, includes the platform body, first cavity has been seted up to the inside horizontal direction of platform body, the inside horizontal direction of first cavity is provided with the threaded rod, the thread bush is installed through screw thread spiral in the surface of threaded rod, the top surface of thread bush link up the platform body and is provided with L type frame, the top surface of L type frame has the lead screw through threaded through connection, the bottom fixed surface of lead screw has the grip block, and the bottom surface of grip block is provided with the cushion, the top end fixing of lead screw has the runner.

Preferably, the second cavity has been seted up to the inside of platform body and the one side that is located first cavity, the inside of second cavity is provided with the magnet, and the magnet is provided with a plurality ofly to a plurality of magnets equidistance array distribution is in the inside of second cavity.

Preferably, the end of the threaded rod penetrates through the first cavity and extends to the outside of the platform body to be connected with the turntable, a handle is arranged on one side of the turntable, and a protective sleeve is sleeved on the surface of the handle.

Preferably, the inside of second cavity is provided with the grid frame, the inside of grid frame is the rectangular array and has seted up the grid, and is a plurality of the inside of grid all is provided with the magnet.

Preferably, the outer surface of the threaded rod is provided with an external thread, one half of the thread on the surface of the threaded rod is clockwise, and the other half of the thread on the surface of the threaded rod is anticlockwise.

Preferably, a mounting seat is fixed on the bottom end surface of the platform body, a groove is formed in the bottom end surface of the mounting seat, and an internal thread ring is arranged on the inner side surface of the groove.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, use through mutually supporting of L type frame, the lead screw, the platform body, the grip block, cushion and runner under, realized carrying out the purpose of fixing to the volume of awaiting measuring metal sample, during the use, through rotating the runner, it rotates to drive the lead screw, thereby drive the grip block downstream, the extrusion grip block, fix it, great improvement is measured the fixed stability of volume of awaiting measuring metal sample, reduced because receive pressure and lead to gliding possibility, guaranteed the measurement accuracy of the hardness meter to the limit portion hardness of metal sample, very big improvement the practicality of device.

2. The utility model discloses, the second cavity has been seted up to the inside of platform body, it has the magnet to be the rectangular array distribution in the inside of second cavity, can carry out hardness measurement to metal sample at the sclerometer, carry out reliable absorption location to metal sample, further assurance the sclerometer to metal sample's hardness measurement accuracy, be provided with the grid frame in the inside of second cavity simultaneously, utilize the grid frame, can play the supporting role to the second cavity, reduce the life to the magnet, prolong the life of magnet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an adjustment platform for measuring indentation of a brinell hardness tester according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a platform body of an adjusting platform for measuring indentation of a brinell hardness tester according to the present invention;

fig. 3 is a schematic view of a grid frame structure of an adjusting platform for measuring indentation of a brinell hardness tester provided by the present invention.

Illustration of the drawings:

1. a platform body; 2. a threaded rod; 3. a threaded sleeve; 4. an L-shaped frame; 5. a screw rod; 6. a clamping block; 7. a rotating wheel; 8. a turntable; 9. a handle; 10. a grid frame; 11. a magnet; 12. cushion blocks; 13. a mounting seat; 14. a first cavity; 15. a second cavity.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an adjusting platform for brinell hardness tester indentation measurement includes a platform body 1, a first cavity 14 is provided in the inside horizontal direction of the platform body 1, a threaded rod 2 is provided in the inside horizontal direction of the first cavity 14, a threaded sleeve 3 is installed on the surface of the threaded rod 2 through a threaded screw, an L-shaped frame 4 is provided on the top surface of the threaded sleeve 3 through the platform body 1, a lead screw 5 is connected on the top surface of the L-shaped frame 4 through a threaded through connection, a clamping block 6 is fixed on the bottom surface of the lead screw 5, a cushion block 12 is provided on the bottom surface of the clamping block 6, and a rotating wheel 7 is fixed on the top end of the lead screw 5.

In this embodiment: through L type frame 4, lead screw 5, platform body 1, grip block 6, under the mutually supporting use of cushion 12 and runner 7, realized carrying out the purpose of fixing to the volume of awaiting measuring metal sample, during the use, through rotating runner 7, it rotates to drive lead screw 5, thereby drive grip block 6 downstream, extrude grip block 6, fix it, great improvement is measured the fixed stability of volume of awaiting measuring metal sample, reduced and leaded to gliding possibility because of receiving pressure, the measurement accuracy of the hardness tester to the limit portion hardness of metal sample has been guaranteed, very big improvement the practicality of device.

Specifically, the second cavity 15 has been seted up to the inside of platform body 1 and the one side that is located first cavity 14, and the inside of second cavity 15 is provided with magnet 11, and magnet 11 is provided with a plurality ofly to a plurality of magnets 11 equidistance array distribution are in the inside of second cavity 15.

In this embodiment: through setting up magnet 11, can carry out reliable absorption location to metal specimen when the sclerometer carries out hardness measurement to metal specimen, further assurance the hardness measurement accuracy of sclerometer to metal specimen.

Specifically, the end of the threaded rod 2 penetrates through the first cavity 14 and extends to the outside of the platform body 1 to be connected with the turntable 8, a handle 9 is arranged on one side of the turntable 8, and a protective sleeve is sleeved on the surface of the handle 9.

In this embodiment: under the mutually supporting use of handle 9, carousel 8 and threaded rod 2, be convenient for rotate threaded rod 2 to the position of adjusting thread bush 3.

Specifically, the inside of second cavity 15 is provided with grid frame 10, and grid has been seted up for rectangular array in grid frame 10's inside, and the inside of a plurality of grids all is provided with magnet 11.

In this embodiment: utilize grid frame 10, can play the supporting role to second cavity 15, reduce the life to magnet 11, prolong the life of magnet 11.

Specifically, the surface of threaded rod 2 is provided with the external screw thread, and 2 surperficial half threads of threaded rod are clockwise, and 2 surperficial half threads of threaded rod are anticlockwise.

In this embodiment: it is possible to move the two threaded sleeves 3 on the threaded rod 2 simultaneously in opposite directions.

Specifically, the bottom end surface of the platform body 1 is fixed with a mounting seat 13, a groove is formed in the bottom end surface of the mounting seat 13, and an inner thread ring is arranged on the inner side surface of the groove.

In this embodiment: through setting up mount pad 13, be convenient for install platform body 1 on the sclerometer.

The working principle is as follows: when the device works, a worker installs the platform body 1 on a hardness tester through the installation seat 13, then drives the screw rod 5 to rotate by rotating the rotating wheel 7, so as to drive the clamping block 6 to move downwards, extrude the clamping block 6 and fix the clamping block, thereby greatly improving the fixing stability of a metal sample to be measured, reducing the possibility of sliding caused by pressure, ensuring the measurement precision of the hardness tester on the edge part of the metal sample and greatly improving the practicability of the device; simultaneously the inside of second cavity 15 is provided with magnet 11, can carry out reliable absorption location to the metal sample when the sclerometer carries out hardness measurement to the metal sample, further assurance the sclerometer to the hardness measurement accuracy of metal sample, be provided with grid frame 10 in the inside of second cavity 15 simultaneously, utilize grid frame 10, can play the supporting role to second cavity 15, reduce the life to magnet 11, extension magnet 11's life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjust platform for brinell hardness tester indentation is measured, includes platform body (1), its characterized in that, first cavity (14) have been seted up to the inside horizontal direction of platform body (1), the inside horizontal direction of first cavity (14) is provided with threaded rod (2), thread bush (3) are installed through screw thread spiral to the surface of threaded rod (2), the top surface of thread bush (3) link up platform body (1) and is provided with L type frame (4), the top surface of L type frame (4) has lead screw (5) through screw through connection, the bottom fixed surface of lead screw (5) has grip block (6), and the bottom surface of grip block (6) is provided with cushion (12), the top end fixing of lead screw (5) has runner (7).

2. The adjustment platform for the indentation measurement of the Brinell hardness tester as claimed in claim 1, wherein a second cavity (15) is opened inside the platform body (1) and on one side of the first cavity (14), a plurality of magnets (11) are arranged inside the second cavity (15), and the plurality of magnets (11) are distributed inside the second cavity (15) in an equidistant array.

3. The adjustment platform for the indentation measurement of the Brinell hardness tester as claimed in claim 1, wherein the end of the threaded rod (2) penetrates through the first cavity (14) and extends to the outside of the platform body (1) to be connected with the turntable (8), the handle (9) is arranged on one side of the turntable (8), and a protective sleeve is sleeved on the surface of the handle (9).

4. The adjustment platform for the indentation measurement of the brinell hardness tester according to claim 2, wherein the second cavity (15) is internally provided with a grid frame (10), the interior of the grid frame (10) is provided with grids in a rectangular array, and the interior of each of the grids is provided with a magnet (11).

5. Adjustment platform for brinell hardness tester indentation measurement in accordance with claim 1, characterized by that the outer surface of the threaded rod (2) is provided with an external thread, half of the thread on the surface of the threaded rod (2) being clockwise and the other half of the thread on the surface of the threaded rod (2) being counter-clockwise.

6. The adjustment platform for the indentation measurement of the Brinell hardness tester as claimed in claim 1, wherein a mounting seat (13) is fixed on the bottom end surface of the platform body (1), the bottom end surface of the mounting seat (13) is provided with a groove, and the inner side surface of the groove is provided with an inner thread ring.