CN113866032A - Cylindrical sample tip hardness detection positioner - Google Patents

Abstract

The invention discloses a cylindrical sample end hardness detection positioning device, which relates to the technical field of hardness detection, and particularly relates to a cylindrical sample end hardness detection positioning device. This cylindrical sample tip hardness detection positioner, install the electromagnetic block through the top at the sclerometer test table, article frame and counterweight frame are installed to the side about electromagnetic block top, connect first extension frame and second extension frame through first connecting block and second connecting block respectively in the outside of article frame and counterweight frame, conveniently make the article of the various lengths of device adaptation when using, counterweight frame and second extend the cooperation of putting up simultaneously, make things convenient for the balancing weight to place and carry out stabilising arrangement in suitable position.

Description

Cylindrical sample tip hardness detection positioner

Technical Field

The invention relates to the technical field of hardness detection, in particular to a cylindrical sample end hardness detection positioning device.

Background

The hardness tester is a hardness testing instrument, the hardness definition is provided by Raoml at the earliest in metal hardness measurement, the capability of a material for resisting a hard object to be pressed into the surface of the material is represented, the hardness tester is one of important performance indexes of a metal material, the higher the general hardness is, the better the wear resistance is, the hardness test is the simplest and simplest test method in a mechanical performance test, in order to replace some mechanical performance tests with the hardness test, a more accurate conversion relation between hardness and strength is required in production, the mechanical performance Rockwell and Vickers hardness tests are generally detected by adopting a table-type hardness tester, and a conventional hardness tester is provided with a plane workbench and a V-shaped groove tool to assist in detecting various samples, so that the detection requirements of shape samples such as planes, round surfaces and the like are basically met.

When the hardness of some longer cylindrical samples is detected, a V-shaped groove tool can only support the center of the sample, the hardness of the middle of the sample can only be detected after the V-shaped groove tool is placed in a balanced mode, the requirement of end hardness testing cannot be met, particularly, after products such as studs and bolts are subjected to end high-frequency quenching, nitriding and other hardening processes, and the hardness of the end needs to be detected, the end of the sample cannot be effectively supported by the common V-shaped groove tool, the end hardness cannot be stably placed so as to meet the testing requirement, the end hardness can only be detected by dissecting a real object, and in order to conveniently detect parts with smooth surfaces, a cylindrical sample end hardness detecting and positioning device is provided for facilitating the use of a hardness tester.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cylindrical sample end hardness detection positioning device, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cylindrical sample tip hardness detection positioner, includes the sclerometer, the top fixed mounting of sclerometer has the electromagnetism piece, the left side fixedly connected with power supply wire of electromagnetism piece, the rear side fixedly connected with article frame of electromagnetism piece top, the front side fixedly connected with counterweight housing of electromagnetism piece top, the rear side movable mounting of article frame has first extension frame, article frame and the first bottom movable mounting who extends a junction have first connecting block, the front side movable mounting of counterweight housing has the second to extend a frame, counterweight housing and the second extend the below movable mounting who puts up the junction have the second connecting block.

Optionally, the outer sides of the object frame and the first extension frame are provided with roller grooves, and the top surfaces of the object frame and the first extension frame are provided with friction grains.

Optionally, the inner cavity of the roller groove is movably sleeved with a roller, the inner cavity of the roller is movably sleeved with a bearing, the inner side of the bearing is fixedly connected with a connecting block, the upper side of the connecting block is fixedly connected with a spring sleeve, the upper side of the connecting block is fixedly connected with a clamping spring, and the inner side of the clamping spring is fixedly provided with a clamping plate.

Optionally, the clamping plate is located above the object frame and the first extension frame, the bottom of the clamping plate is provided with friction grains, and the bottom surface of the clamping plate is vertically parallel to the top surface of the object frame.

Optionally, the left and right sides of the top of the counterweight frame and the second extension frame is provided with a fixing groove, and the outside of the counterweight frame and the second extension frame is movably sleeved with a counterweight.

Optionally, a rectangular groove is formed in the inner cavity of the balancing weight, a fixing spring is fixedly connected to the inner side of the rectangular groove, and a fixing block is fixedly connected to the bottom of the fixing spring.

Optionally, fixed block and fixed slot mutual adaptation, the top of fixed block is located the inner chamber of rectangular channel, the movable groove of adaptation counter weight frame and second extension frame and second connecting block has been seted up to the inboard of balancing weight.

Optionally, the second extension frame, the counterweight frame, the object frame, and the first extension frame are parallel to each other from front to back, a V-shaped groove is formed above the second extension frame, the counterweight frame, the object frame, and the first extension frame, and the angle of the V-shaped groove is 120 °.

The invention provides a cylindrical sample end hardness detection positioning device, which has the following beneficial effects:

1. this cylindrical sample tip hardness detects positioner, install the electromagnetic block through the top of examining test table at the sclerometer, the left side that makes the electromagnetic block is connected with the power supply wire, article frame and counter weight frame are installed to the side about electromagnetic block top, connect first extension frame and second extension frame through first connecting block and second connecting block respectively in the outside of article frame and counter weight frame, conveniently make the article of the various lengths of device adaptation when using, the cooperation of frame is extended to counter weight frame and second simultaneously, make things convenient for the counter weight to place and carry out stabilising arrangement in suitable position.

2. This cylindrical sample tip hardness detection positioner, through the gyro wheel groove has been seted up in the outside at article frame and first extension frame, make article frame and first extension frame's top seted up friction line, the inside activity suit gyro wheel at the gyro wheel groove makes the gyro wheel pass through bearing installation connecting block, connect spring housing and clamping spring in the top of connecting block, install the grip block at the inlayer of clamping spring, make the below of grip block set up friction line, the convenience is stabilized the centre gripping with the article when using, prevent the activity of article, influence the accuracy nature that detects.

3. This cylindrical sample tip hardness testing positioner, the fixed slot has been seted up through the top at counter weight frame and second connecting block, make balancing weight activity suit extend the outside of putting up at counter weight frame and second, set up the rectangular channel in the inboard of balancing weight, make the fixed block pass through the inner chamber of fixed spring mounting at the rectangular channel, be convenient for carry out the balancing article through the balancing weight when using, prevent the article activity, the cooperation of fixed spring and fixed block and fixed slot simultaneously, can prevent the activity of balancing weight, influence the stability of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in a disassembled state;

FIG. 3 is a schematic view of the construction of the object holder and the weight holder of the present invention;

FIG. 4 is a schematic structural view of a first extension frame according to the present invention;

FIG. 5 is a schematic view of a clamping plate according to the present invention;

fig. 6 is a schematic structural diagram of a counterweight block according to the present invention.

In the figure: 1. a hardness meter; 2. an electromagnetic block; 3. a power supply lead; 4. an article rack; 5. a first connection block; 6. a first extension frame; 7. a roller groove; 8. rubbing the lines; 9. a roller; 10. a bearing; 11. connecting blocks; 12. a spring housing; 13. a clamping spring; 14. a clamping plate; 15. a counterweight frame; 16. a second connecting block; 17. a second extension frame; 18. fixing grooves; 19. a balancing weight; 20. a rectangular groove; 21. fixing the spring; 22. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a cylindrical sample end hardness detection positioning device comprises a hardness tester 1, an electromagnetic block 2 is fixedly arranged above the hardness tester 1, a power supply lead 3 is fixedly connected to the left side of the electromagnetic block 2, an object frame 4 is fixedly connected to the rear side of the upper portion of the electromagnetic block 2, a counterweight frame 15 is fixedly connected to the front side of the upper portion of the electromagnetic block 2, a first extension frame 6 is movably arranged at the rear side of the object frame 4, a first connecting block 5 is movably arranged at the bottom of the joint of the object frame 4 and the first extension frame 6, a second extension frame 17 is movably arranged at the front side of the counterweight frame 15, a second connecting block 16 is movably arranged below the joint of the counterweight frame 15 and the second extension frame 17, and through the arrangement of the object frame 4, the first connecting block 5 and the first extension frame 6, a cylindrical object can be conveniently placed, meanwhile, a part to be detected is placed at a proper position, and stable placement of the price of the object is prevented from being influenced, influence the stability of device, the setting of the frame 17 is extended to counter weight frame 15 and second connecting block 16 and second simultaneously, the activity of the convenient balancing weight 19 when using, be convenient for make 19 cooperation articles of balancing weight, carry out the center of balance, the second extends frame 17, counter weight frame 15, article frame 4, first extension frame 6 front and back is parallel to each other, the second extends frame 17, counter weight frame 15, article frame 4, first extension frame 6 top has seted up the V-arrangement groove, the angle in V-arrangement groove is 120, the setting of V-arrangement groove is convenient preventing of article when using, prevent the activity of article, 120V-arrangement groove has been seted up to the inboard of grip block 14 simultaneously, conveniently carry out the stable centre gripping of article, prevent the activity of article.

Referring to fig. 4 to 5, the outer sides of the object frame 4 and the first extension frame 6 are provided with roller grooves 7, the top surfaces of the object frame 4 and the first extension frame 6 are provided with friction lines 8, the roller grooves 7 are provided to facilitate the front and back movement of the clamping plate 14, the clamping plate 14 is moved to a proper position to clamp the object, so as to prevent the movement of the object and affect the stability of the object, meanwhile, the friction lines 8 are provided to facilitate the movement of the object in the V-shaped groove during use and affect the stability of the device, the inner cavity of the roller groove 7 is movably sleeved with a roller 9, the inner cavity of the roller 9 is movably sleeved with a bearing 10, the inner side of the bearing 10 is fixedly connected with a connecting block 11, the upper side of the connecting block 11 is fixedly connected with a spring sleeve 12, the upper side of the connecting block 11 is fixedly connected with a clamping spring 13, the inner side of the clamping spring 13 is fixedly installed with the clamping plate 14 to lift the clamping plate 14, the clamping plate 14 drives the clamping spring 13 and the spring sleeve 12 to be stretched, the spring sleeve 12 and the clamping spring 13 are in a stretching state, an object passes through the left side between the clamping plate 14 and the first extending frame 6 and is inserted into the space between the clamping plate 14 and the first extending frame 6, the clamping plate 14 drives the roller 9 to move in the roller groove 7 through the clamping spring 13, the connecting block 11 and the bearing 10, the clamping plate 14 moves to a proper position to release the clamping plate 14, the clamping plate 14 clamps the object downwards under the action of the clamping spring 13, the object is conveniently and quickly and stably clamped, the clamping plate 14 is positioned above the object frame 4 and the first extending frame 6, the bottom of the clamping plate 14 is provided with friction grains 8, the bottom surface of the clamping plate 14 is vertically parallel to the top surface of the object frame 4, the arrangement of the clamping plate 14 and the object frame 4 conveniently increases the stability of the object when in use, the movement of the object is prevented, the stability of the object is prevented from being influenced, and the detection accuracy is influenced, meanwhile, the friction grains 8 are formed in the bottom of the clamping plate 14, so that the situation that the movement of the upper portion of the object of the clamping plate 14 is influenced, and the detection stability is conveniently prevented from being influenced.

Referring to fig. 6, fixing grooves 18 are formed in the left and right sides of the upper portions of the weight frame 15 and the second extension frame 17, a weight block 19 is movably sleeved outside the weight frame 15 and the second extension frame 17, the weight block 19 is arranged to play a role of a weight, and is convenient to stabilize the device, the center of the device is prevented from shifting backwards after a material is placed on the device, meanwhile, the weight block 19 is arranged by utilizing the matching of the weight frame 15 and the second extension frame 17, the center of the device can move to the position near the center of the electromagnetic block 2, a rectangular groove 20 is formed in the inner cavity of the weight block 19, a fixing spring 21 is fixedly connected to the inner side of the rectangular groove 20, a fixing block 22 is fixedly connected to the bottom of the fixing spring 21, the weight block 19 is moved by holding the weight block 19, the weight block 19 moves to the proper position outside the weight frame 15 and the second extension frame 17, the weight block 19 is moved to the right and left sides of the electromagnetic block 2, and right sides of the fixing block 22 are fixed to the fixing springs 21 and 22 through the fixing spring 21 The setting of, conveniently fix balancing weight 19, prevent the activity of device, fixed block 22 and the mutual adaptation of fixed slot 18, the top of fixed block 22 is located the inner chamber of rectangular channel 20, adaptation counter weight frame 15 and the second activity groove of extending frame 17 and second connecting block 16 have been seted up to balancing weight 19's inboard, fixed slot 18 is seted up to balancing weight frame 15 and the second top of extending frame 17, conveniently cooperate fixed spring 21 and fixed block 22 to fix balancing weight 19 when using, prevent the activity of balancing weight 19, influence the stability of device, conveniently prevent balancing weight 19 from stably extending the outside of frame 17 at balancing weight frame 15 and second.

In summary, when the cylindrical sample end hardness detecting and positioning device is used, when a cylindrical object needs to be detected, the electromagnetic block 2 is firstly placed on the detecting table of the hardness tester 1, then the power supply lead 3 is electrified, the electromagnetic block 2 and the detecting table are fixed through magnetic adsorption, the first extending frame 6 is placed at the rear side of the object frame 4, the object frame 4 and the first extending frame 6 are fixed through the first connecting block 5, the object frame 4 is extended to a proper length through the first connecting block 5 and the first extending frame 6, then the clamping plate 14 is lifted, the clamping plate 14 drives the clamping spring 13 and the spring sleeve 12 to be stretched, the spring sleeve 12 and the clamping spring 13 are in a stretching state, the object passes through the left side between the clamping plate 14 and the first extending frame 6 and is inserted into the inner part between the clamping plate 14 and the first extending frame 6, and the object is placed above the object frame 4, the method comprises the steps of placing a part to be detected above the center of an electromagnetic block 2, driving a roller 9 to move in a roller groove 7 by a clamping plate 14 through a clamping spring 13, a connecting block 11 and a bearing 10, enabling the clamping plate 14 to move to a proper position, loosening the clamping plate 14, enabling the clamping plate 14 to clamp an object downwards under the action of the clamping spring 13, then placing a second extending frame 17 on the front side of a counterweight frame 15, enabling the second extending frame 17 and the counterweight frame 15 to be connected through a second connecting block 16, enabling the counterweight frame 15 to extend to a proper length, carrying a counterweight block 19 to move by hand, enabling the counterweight block 19 to move outside the counterweight frame 15 and the second extending frame 17, enabling the counterweight block 19 to move to a proper position, enabling the weights of the left side and the right side of the electromagnetic block 2 to be the same, and then fixing the fixing block 22 to be fixed in an inner cavity of a fixing groove 18 through a fixing spring 21.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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. 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.

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 (8)

1. The utility model provides a cylindrical sample tip hardness detects positioner, includes sclerometer (1), its characterized in that: the top fixed mounting of sclerometer (1) has electromagnetism piece (2), the left side fixedly connected with power supply wire (3) of electromagnetism piece (2), rear side fixedly connected with article frame (4) of electromagnetism piece (2) top, front side fixedly connected with counterweight frame (15) of electromagnetism piece (2) top, the rear side movable mounting of article frame (4) has first extension frame (6), the bottom movable mounting of article frame (4) and first extension frame (6) junction has first connecting block (5), the front side movable mounting of counterweight frame (15) has the second to extend frame (17), counterweight frame (15) and the second extend the below movable mounting of frame (17) junction have second connecting block (16).

2. The cylindrical sample end hardness detecting and positioning device according to claim 1, wherein: the outer sides of the object frame (4) and the first extending frame (6) are provided with roller grooves (7), and the top surfaces of the object frame (4) and the first extending frame (6) are provided with friction grains (8).

3. The cylindrical sample end hardness detecting and positioning device according to claim 2, wherein: the inner cavity movable sleeve of gyro wheel groove (7) is equipped with gyro wheel (9), the inner cavity movable sleeve of gyro wheel (9) is equipped with bearing (10), inboard fixedly connected with connecting block (11) of bearing (10), the top fixedly connected with spring housing (12) of connecting block (11), the top fixedly connected with clamping spring (13) of connecting block (11), the inboard fixed mounting of clamping spring (13) has grip block (14).

4. The cylindrical sample end hardness detecting and positioning device according to claim 3, wherein: the clamping plate (14) is located above the object frame (4) and the first extending frame (6), the bottom of the clamping plate (14) is provided with friction grains (8), and the bottom surface of the clamping plate (14) is vertically parallel to the top surface of the object frame (4).

5. The cylindrical sample end hardness detecting and positioning device according to claim 1, wherein: the left side and the right side of the upper portions of the counterweight frame (15) and the second extension frame (17) are provided with fixing grooves (18), and counterweight blocks (19) are movably sleeved outside the counterweight frame (15) and the second extension frame (17).

6. The cylindrical sample end hardness detecting and positioning device according to claim 1, wherein: rectangular channel (20) have been seted up to the inner chamber of balancing weight (19), inboard fixedly connected with fixed spring (21) of rectangular channel (20), the bottom fixedly connected with fixed block (22) of fixed spring (21).

7. The cylindrical sample end hardness detecting and positioning device according to claim 5 or 6, wherein: fixed block (22) and fixed slot (18) mutual adaptation, the top of fixed block (22) is located the inner chamber of rectangular channel (20), the movable groove of adaptation counter weight frame (15) and second extension frame (17) and second connecting block (16) has been seted up to the inboard of balancing weight (19).

8. The cylindrical sample end hardness detecting and positioning device according to claim 1, wherein: the second extends frame (17), counter weight frame (15), article frame (4), first extension frame (6) front and back and is parallel to each other, the second extends frame (17), counter weight frame (15), article frame (4), first extension frame (6) top and has seted up the V-arrangement groove, the angle in V-arrangement groove is 120.

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