Engineering material hardness detection device

Abstract

The invention discloses an engineering material hardness detection device which comprises a hardness machine body, a bearing plate is installed on the surface of the hardness machine body, a fixing frame is welded to the bottom of the bearing plate, a fixing ring is welded to the other end of the fixing frame, an internal thread sleeve is welded to the surface of the fixing ring, and an extrusion rod is connected into the internal thread sleeve in a sleeved mode. According to the engineering material hardness detection device, a bearing plate is installed on the surface of a hardness machine body, a fixing frame is welded to the bottom of the bearing plate, a fixing ring is welded to the other end of the fixing frame, meanwhile, an inner threaded sleeve is welded to the surface of the fixing ring, an extrusion rod is connected into the inner threaded sleeve in a sleeved mode, and an outer thread is formed in the surface of the extrusion rod; and at the moment, the extrusion rods are annularly distributed, the rotating disc is welded to one ends of the extrusion rods, the extrusion rods move in the internal thread sleeve through external threads on the extrusion rods, then the extrusion rods are used for fixing the engineering materials on the bearing plate, and the stability is high during use.

Description

Technical Field

[0001] The invention belongs to the technical field of engineering material detection, and in particular relates to an engineering material hardness detection device. Background Art

[0002] Engineering materials are divided into four categories according to their chemical composition: metal materials, non-metallic materials, polymer materials and composite materials. In order to ensure the safety of engineering materials after use, an engineering material hardness testing device is required to test the engineering materials when using them.

[0003] The engineering material hardness testing devices on the market have the following problems in actual use: In actual use, the traditional engineering material hardness testing device needs to place the engineering material to be tested on a supporting plate, but the supporting plate on the traditional engineering material hardness testing device does not have a device for fixing the engineering material. In this case, the engineering material may fall during the testing process, and the stability during use is poor; During the use of most engineering material hardness testing devices, the operation of the engineering material hardness testing devices needs to be controlled by rotating the handle. The length of the handle on most engineering material hardness testing devices is fixed, resulting in the handle's force arm not having a movable effect, which is laborious to use. During the use of most engineering material hardness testing devices, since they need to be used in conjunction with a drill bit, when using the engineering material hardness testing device, it is necessary to find a suitable drill bit. After use, the drill bit needs to be placed in a suitable position, which is troublesome to use. Summary of the invention

[0004] The purpose of the present invention is to provide a device for detecting the hardness of engineering materials to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the present invention is as follows: an engineering material hardness testing device, comprising a hardness machine body, a supporting plate installed on the surface of the hardness machine body, a fixing frame welded to the bottom of the supporting plate, a fixing ring welded at the other end of the fixing frame, an internal threaded sleeve welded on the surface of the fixing ring, an extrusion rod is connected inside the internal threaded sleeve, an external thread is provided on the surface of the extrusion rod, the extrusion rod is distributed in a ring shape, a turntable is welded at one end of the extrusion rod, and the other end of the extrusion rod is located inside the fixing ring.

[0006] Preferably, an extension rod is welded on the surface of the hardness machine body, an external threaded sheet is welded on the other end of the extension rod surface, the extension rod surface is sleeved with a handle, an internal threaded hole is provided inside the handle, the surface of the external threaded sheet fits in the internal threaded hole, a retaining ring is welded on one end of the handle, and the side of the retaining ring fits in the external threaded sheet.

[0007] Preferably, a fixing frame is welded on the side of the hardness machine body, a fixing plate is installed on the side of the hardness machine body, the surface of the fixing plate fits inside the fixing frame, a clamp ring is welded on the surface of the fixing plate, and a drill bit is clamped inside the clamp ring.

[0008] Preferably, a dial is installed on the surface of the hardness machine body, an external threaded ring is installed on the surface of the hardness machine body, a glass is bonded to one end of the external threaded ring, and the dial is located inside the external threaded ring.

[0009] Preferably, a limiting ring is welded on the top of the hardness machine body, a magnet sheet is bonded to the top of the hardness machine body, a spirit level is sleeved inside the limiting ring, the bottom material of the spirit level is metal iron, and the top of the magnet sheet is attached to the bottom of the spirit level.

[0010] Preferably, an internal threaded ring is welded on the surface of the hardness test machine body, an external threaded ring is sleeved inside the internal threaded ring, and a dial is provided inside the internal threaded ring.

[0011] Preferably, an external threaded rod is welded on the side of the hardness test machine body, the external threaded rod passes through the fixing plate, a nut is sleeved on the surface of the external threaded rod, and one end of the nut is attached to the surface of the fixing plate.

[0012] Preferably, a card slot is provided at the bottom of the hardness test machine body, and an anti-slip strip is bonded inside the card slot, and the anti-slip strips are distributed in an equidistant manner.

[0013] Preferably, anti-slip balls are bonded to the surface of the handle, and the anti-slip balls are distributed in a ring shape.

[0014] The engineering material hardness detection device of the present invention has the following advantages: 1. This engineering material hardness testing device is provided by installing a supporting plate on the surface of the hardness machine body, welding a fixing frame at the bottom of the supporting plate, welding a fixing ring at the other end of the fixing frame, and welding an internal thread sleeve on the surface of the fixing ring. An extrusion rod is sleeved inside the internal thread sleeve, and an external thread is provided on the surface of the extrusion rod. At this time, the extrusion rod is distributed in a ring form, a turntable is welded at one end of the extrusion rod, and the other end of the extrusion rod is located inside the fixing ring. At this time, when using the engineering material hardness testing device, the engineering material to be tested can be placed on the supporting plate, and then the extrusion rod is rotated, and the external thread on the extrusion rod is used to move the extrusion rod inside the internal thread sleeve, and then the extrusion rod is used to fix the engineering material on the supporting plate, and the stability is strong during use; 2. This engineering material hardness testing device is welded on the surface of the hardness machine body by welding an extension rod, and at the same time welded on the other end of the extension rod surface, so that the extension rod surface is sleeved with a handle, an internal thread hole is opened inside the handle, and the surface of the external thread sheet is fitted with the internal thread hole. A retaining ring is welded on one end of the handle, and the side of the retaining ring is fitted with the external thread sheet. When the engineering material hardness testing device is used, when the handle needs to be rotated, the handle can be directly rotated. At this time, the external thread sheet and the internal thread hole can provide a movable effect for the handle, and the lever arm of the handle can be extended by the extension rod, which saves more effort when rotating the handle; 3. This engineering material hardness testing device is achieved by welding a fixed frame on the side of the hardness machine body, and installing a fixed plate on the side of the hardness machine body, the surface of the fixed plate fits inside the fixed frame, a clamp ring is welded on the surface of the fixed plate, and a drill bit is clamped inside the clamp ring. At this time, when using the engineering material hardness testing device, the drill bit can be placed inside the clamp ring first, and then when using the engineering material hardness testing device, the drill bit can be directly taken out from the inside of the clamp ring. After use, the drill bit can be placed inside the clamp ring again, which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the supporting plate structure of the present invention; Figure 3 It is a schematic diagram of the structure of the fixing frame of the present invention; Figure 4 It is a schematic diagram of the clamp ring structure of the present invention; Figure 5 For the present invention Figure 2 Enlarged view of part A in the middle; Figure 6 For the present invention Figure 2 Enlarged view of part B.

[0017] Explanation of the markings in the figure: 1. Hardness tester body; 2. Support plate; 3. Fixed frame; 4. Fixed ring; 5. Internal thread sleeve; 6. Extrusion rod; 7. Turntable; 8. Handle; 9. Extension rod; 10. Retaining ring; 11. External thread sheet; 12. Anti-slip ball; 13. Fixed plate; 14. Clamp ring; 15. Drill bit; 16. Fixed frame; 17. External thread rod; 18. Nut; 19. Dial; 20. Internal thread ring; 21. Glass; 22. External thread ring; 23. Limit ring; 24. Magnet; 25. Level; 26. Slot; 27. Anti-slip strip. DETAILED DESCRIPTION

[0018] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0019] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0022] The disclosure below provides many different embodiments or examples to implement different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present invention. In addition, the embodiments of the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0023] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of an engineering material hardness detection device of the present invention in conjunction with the accompanying drawings.

[0024] like Figure 1-6 As shown, a device for detecting hardness of engineering materials of the present invention comprises a hardness machine body 1, a supporting plate 2 is installed on the surface of the hardness machine body 1, a fixing frame 3 is welded to the bottom of the supporting plate 2, a fixing ring 4 is welded to the other end of the fixing frame 3, an internal threaded sleeve 5 is welded on the surface of the fixing ring 4, an extrusion rod 6 is sleeved inside the internal threaded sleeve 5, an external thread is provided on the surface of the extrusion rod 6, by installing the internal threaded sleeve 5, on the basis of the external thread on the surface of the extrusion rod 6, the extrusion rod 6 can be moved inside the internal threaded sleeve 5 by rotating the extrusion rod 6, which is very convenient to use, the extrusion rod 6 is in a ring-shaped distribution form, a turntable 7 is welded at one end of the extrusion rod 6, and the other end of the extrusion rod 6 is located inside the fixing ring 4, by installing the extrusion rod 6, the extrusion rod 6 is moved inside the internal threaded sleeve 5, and then the extrusion rod 6 is used to fix the engineering material on the supporting plate 2, and the stability is strong when in use.

[0025] An extension rod 9 is welded on the surface of the hardness machine body 1, and an external threaded sheet 11 is welded on the other end of the extension rod 9. The surface of the extension rod 9 is sleeved on the handle 8, and an internal threaded hole is provided inside the handle 8. The surface of the external threaded sheet 11 fits the internal threaded hole. A retaining ring 10 is welded on one end of the handle 8, and the side of the retaining ring 10 fits the external threaded sheet 11. By installing the extension rod 9, when the handle 8 needs to be used, the force arm of the handle 8 can be extended by the extension rod 9, and it is more labor-saving when rotating the handle 8.

[0026] A fixing frame 16 is welded on the side of the hardness machine body 1, and a fixing plate 13 is installed on the side of the hardness machine body 1. The surface of the fixing plate 13 fits inside the fixing frame 16. A clamp ring 14 is welded on the surface of the fixing plate 13, and a drill bit 15 is clamped inside the clamp ring 14. By installing the clamp ring 14, when using the engineering material hardness testing device, the drill bit 15 can be directly taken out from the inside of the clamp ring 14. After use, the drill bit 15 can be placed inside the clamp ring 14, which is very convenient to use.

[0027] A dial 19 is installed on the surface of the hardness machine body 1, and an external threaded ring 22 is installed on the surface of the hardness machine body 1. A glass 21 is bonded to one end of the external threaded ring 22. The dial 19 is located inside the external threaded ring 22. By installing the glass 21, the glass 21 can be used to protect the dial 19, so that the dial 19 will not be hit, and the protection is strong when in use.

[0028] A limiting ring 23 is welded on the top of the hardness machine body 1, a magnet sheet 24 is bonded on the top of the hardness machine body 1, a level 25 is sleeved inside the limiting ring 23, the bottom material of the level 25 is metal iron, and the top of the magnet sheet 24 fits against the bottom of the level 25. By installing the level 25, when placing the engineering material hardness testing device, the level 25 can be used to level the engineering material hardness testing device during the placement process, so that the engineering material hardness testing device will not tilt after being placed, which is very convenient to use.

[0029] An internal threaded ring 20 is welded on the surface of the hardness test machine body 1, and an external threaded ring 22 is sleeved inside the internal threaded ring 20. A dial 19 is arranged inside the internal threaded ring 20. By installing the internal threaded ring 20, the internal threaded ring 20 can provide an installation and fixing effect for the external threaded ring 22, and then provide a fixing effect for the glass 21, which is very convenient to use.

[0030] An external threaded rod 17 is welded on the side of the hardness machine body 1, and the external threaded rod 17 passes through the fixed plate 13. A nut 18 is sleeved on the surface of the external threaded rod 17, and one end of the nut 18 is attached to the surface of the fixed plate 13. By installing the external threaded rod 17, the external threaded rod 17 passes through the fixed plate 13, and the nut 18 is installed on the external threaded rod 17, the fixed plate 13 can be installed and fixed at this time, and the stability is strong when used.

[0031] A card slot 26 is provided at the bottom of the hardness machine body 1, and an anti-slip strip 27 is bonded inside the card slot 26. The anti-slip strips 27 are evenly distributed. By installing the anti-slip strips 27, when the engineering material hardness testing device is placed on the workbench, the anti-slip strips 27 can be used to increase the friction between the engineering material hardness testing device and the workbench, thereby ensuring the stability of the engineering material hardness testing device after placement, and having greater stability during use.

[0032] Anti-skid balls 12 are bonded to the surface of the handle 8, and the anti-skid balls 12 are distributed in a ring shape. By installing the anti-skid balls 12, when the handle 8 is held by the palm, the anti-skid balls 12 can be used to increase the friction between the handle 8 and the palm, so that the hand will not slip during use.

[0033] The working principle of the engineering material hardness detection device is as follows: when using the engineering material hardness detection device, the level 25 should be placed inside the limiting ring 23 first, until the top of the magnet sheet 24 fits against the bottom of the level 25. Under the premise that the bottom of the level 25 is made of metal iron, the level 25 can be fixed inside the limiting ring 23 by using the magnetic effect. Then, the engineering material hardness detection device is placed on the workbench. At this time, the level 25 can be used to level the engineering material hardness detection device. Then, the fixing plate 13 is installed inside the fixing frame 16 until the external threaded rod 17 passes through the fixing plate 13, and the nut 18 is installed on the surface of the external threaded rod 17 until one end of the nut 18 fits against the fixing plate 13. Then, the engineering material hardness detection device can be used. When using the engineering material hardness detection device, the drill bit 1 can be first placed on the fixing frame 16. 5 is placed inside the clamp ring 14. Later, when the engineering material hardness detection device is used, the drill bit 15 can be directly taken out from the inside of the clamp ring 14. After use, the drill bit 15 can be placed inside the clamp ring 14 again. It is very convenient to use. In the process of using the engineering material hardness detection device, the engineering material to be detected is first placed on the supporting plate 2, and then the extrusion rod 6 is rotated, and the extrusion rod 6 is moved inside the internal thread sleeve 5 by using the external thread on the extrusion rod 6, and then the extrusion rod 6 is used to fix the engineering material on the supporting plate 2. It has strong stability when used. When the engineering material hardness detection device is used, when it is necessary to rotate the handle 8, the handle 8 can be directly rotated. At this time, the external thread sheet 11 and the internal thread hole can be used to provide a movable effect for the handle 8, and the force arm of the handle 8 can be extended by the extension rod 9. At this time, it is more labor-saving when rotating the handle 8.

[0034] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An engineering material hardness testing device, comprising a hardness tester body (1), characterized in that: A support plate (2) is mounted on the surface of the hardness test machine body (1); a fixing frame (3) is welded to the bottom of the support plate (2); a fixing ring (4) is welded to the other end of the fixing frame (3); an internal thread sleeve (5) is welded to the surface of the fixing ring (4); an extrusion rod (6) is sleeved inside the internal thread sleeve (5); an external thread is provided on the surface of the extrusion rod (6); the extrusion rod (6) is in a ring-shaped distribution form; a rotating disk (7) is welded to one end of the extrusion rod (6); and the other end of the extrusion rod (6) is located inside the fixing ring (4).

2. The engineering material hardness detection device according to claim 1, characterized in that: An extension rod (9) is welded to the surface of the hardness test machine body (1), an external threaded sheet (11) is welded to the other end of the surface of the extension rod (9), the surface of the extension rod (9) is sleeved with a handle (8), an internal threaded hole is provided inside the handle (8), the surface of the external threaded sheet (11) is fitted in the internal threaded hole, a retaining ring (10) is welded to one end of the handle (8), and the side of the retaining ring (10) is fitted in the external threaded sheet (11).

3. The engineering material hardness detection device according to claim 1, characterized in that: A fixing frame (16) is welded to the side of the hardness machine body (1), a fixing plate (13) is installed on the side of the hardness machine body (1), a surface of the fixing plate (13) is fitted inside the fixing frame (16), a clamping ring (14) is welded to the surface of the fixing plate (13), and a drill bit (15) is clamped inside the clamping ring (14).

4. The engineering material hardness detection device according to claim 1, characterized in that: A dial (19) is mounted on the surface of the hardness test machine body (1), an external threaded ring (22) is mounted on the surface of the hardness test machine body (1), one end of the external threaded ring (22) is bonded to the glass (21), and the dial (19) is located inside the external threaded ring (22).

5. The engineering material hardness detection device according to claim 1, characterized in that: A limiting ring (23) is welded to the top of the hardness machine body (1), a magnet sheet (24) is bonded to the top of the hardness machine body (1), a level gauge (25) is sleeved inside the limiting ring (23), the bottom material of the level gauge (25) is metal iron, and the top of the magnet sheet (24) is attached to the bottom of the level gauge (25).

6. The engineering material hardness detection device according to claim 4, characterized in that: An internal thread ring (20) is welded on the surface of the hardness test machine body (1), an external thread ring (22) is sleeved inside the internal thread ring (20), and a dial (19) is provided inside the internal thread ring (20).

7. The engineering material hardness detection device according to claim 3, characterized in that: An external threaded rod (17) is welded to the side of the hardness test machine body (1), the external threaded rod (17) passes through the fixing plate (13), a nut (18) is sleeved on the surface of the external threaded rod (17), and one end of the nut (18) is attached to the surface of the fixing plate (13).

8. The engineering material hardness detection device according to claim 1, characterized in that: A card slot (26) is provided at the bottom of the hardness test machine body (1), and anti-slip strips (27) are bonded inside the card slot (26), and the anti-slip strips (27) are distributed in an equidistant manner.

9. The engineering material hardness detection device according to claim 2, characterized in that: The surface of the handle (8) is bonded with anti-skid balls (12), and the anti-skid balls (12) are distributed in a ring shape.

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