CN217331915U

CN217331915U - Hardness detection device for steel casting production

Info

Publication number: CN217331915U
Application number: CN202220963526.XU
Authority: CN
Inventors: 王年胜; 李卯嘉; 王年顺
Original assignee: Changzhou Jintan Wangsheng Alloy Cast Steel Co ltd
Current assignee: Changzhou Jintan Wangsheng Alloy Cast Steel Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-30
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a hardness detection device for steel casting production, which comprises a fixed support plate, an adjusting knob, a threaded screw rod, a threaded sleeve, a positioning clamp plate, an auxiliary fixing component, a bottom support platform, a first rubber anti-skid pad and a positioning groove, wherein the bottom support platform is arranged on the upper side of a detection platform, the fixed support plate is arranged on the left side and the right side of the upper end surface of the bottom support platform, the positioning groove is arranged in the bottom support platform, the threaded sleeve is arranged in the fixed support plate, the threaded screw rod is transversely arranged in the threaded sleeve, the adjusting knob is arranged on the outer end surface of the threaded screw rod, the positioning clamp plate is arranged on the inner end surface of the threaded screw rod, the first rubber anti-skid pad is arranged on the inner side surface of the positioning clamp plate, the auxiliary fixing component is arranged in the positioning groove, the design solves the problem that the original hardness detection device does not have a clamping fixing structure and can not clamp and fix a detection sample of a steel casting, the detection sample of the steel casting can cause a dumping problem during detection.

Description

Hardness detection device for steel casting production

Technical Field

The utility model relates to a hardness detection device for steel casting production belongs to steel casting production technical field.

Background

Cast steel is a part made of cast steel, which has properties similar to cast iron but better strength than cast iron. The cast steel is easy to have the defects of air hole defect, inaccurate angle positioning and the like in the casting process, the casing can be broken in long-term use, and almost all industrial departments need the cast steel due to the characteristics of the cast steel, so the cast steel is particularly widely applied to ships and vehicles, construction machinery, engineering machinery, power station equipment, mining machinery and metallurgical equipment, aviation and aerospace equipment, oil wells, chemical equipment and the like. After the steel casting is manufactured, a hardness detection device is needed to monitor the hardness of the steel casting.

Among the prior art, the testing sample of steel casting is mostly the cylinder bar, and the direct vertical placement on testing platform of testing sample of steel casting usually, current hardness testing device does not have centre gripping fixed knot and constructs, can not carry out the centre gripping to the testing sample of steel casting fixed, and the testing sample of steel casting can produce when detecting and empty, influences the detection efficiency to the testing sample of steel casting, and the hardness testing device who is used for steel casting production that now urgently needs solves the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hardness testing device for steel casting production to solve the problem that proposes in the above-mentioned background art, the utility model discloses it is rational in infrastructure, can carry out the centre gripping to the testing sample of steel casting fixed, effectively prevent that the testing sample of steel casting from taking place to empty, improved the detection effect to the testing sample of steel casting.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a hardness detection device for steel casting production comprises a detector body, a detection machine head, a detection needle, a positioning clamping mechanism, a detection platform, a machine base, a supporting foot pad, a steel casting sample and a numerical indication dial plate, wherein the detector body is installed on the machine base, the numerical indication dial plate is installed on the front side of the detector body, the detection machine head is installed on the lower side of the detector body, the detection needle is installed on the lower side of the detection machine head, the detection platform is installed on the upper end face of the machine base, the positioning clamping mechanism is arranged on the upper side of the detection platform, the steel casting sample is fixedly clamped on the inner side of the positioning clamping mechanism, the supporting foot pad is installed on the lower end face of the machine base, the positioning clamping mechanism comprises a fixed supporting plate, an adjusting knob, a threaded screw rod, a threaded sleeve, a positioning clamping plate, an auxiliary fixing assembly, a bottom supporting table, a first rubber anti-skid pad and a positioning groove, the utility model discloses a detection platform, including a bottom supporting table, fixed bolster, screw thread sleeve, adjusting knob, locating clamping plate, first rubber slipmat, fixed subassembly, bottom supporting table installs in the testing platform upside, the mounting support board is installed to the bottom supporting table up end left and right sides, the inside positioning groove that has seted up of bottom supporting table, mounting support board internally mounted has the screw thread sleeve, the inside horizontal screw thread lead screw that installs of screw thread sleeve, adjusting knob is installed to the outer terminal surface of screw thread lead screw, terminal surface mounting has the location card splint in the screw thread lead screw, first rubber slipmat is installed to location card splint medial surface, the inside supplementary fixed subassembly that is provided with of positioning groove.

Further, supplementary fixed subassembly includes plectrum baffle, support slide bar, chucking spring, grip block and second rubber slipmat, the inside support slide bar that transversely runs through of bottom sprag platform left and right sides, support the outer terminal surface of slide bar and install the plectrum baffle, the grip block is installed to the terminal surface in the support slide bar, second rubber slipmat is installed to the grip block medial surface, it is equipped with the chucking spring to support slide bar annular side cover.

Furthermore, the auxiliary fixing assemblies are two groups, the specifications of the auxiliary fixing assemblies are the same, the auxiliary fixing assemblies are symmetrically arranged on the left side and the right side of the inner portion of the positioning groove, and anti-skid grains are formed in the surface of the second rubber anti-skid pad.

Furthermore, the specification of the threaded screw rod is matched with that of the threaded sleeve, the threaded screw rod is rotatably connected with the threaded sleeve through threads, a rotating shaft seat is installed at the joint of the threaded screw rod and the positioning clamping plate, and the specification of the rotating shaft seat is matched with that of the threaded screw rod.

Furthermore, a rubber gasket is installed at the bottom of the positioning groove, and the inner diameter of the positioning groove is larger than the diameter of the steel casting sample.

Further, the positioning clamping plate is arranged to be of an arc-shaped structure.

The utility model has the advantages that: the utility model discloses a hardness detection device for steel casting production, because of the utility model discloses added fixed support board, adjust knob, the screw thread lead screw, the threaded sleeve, the locator card splint, supplementary fixed subassembly, a bottom supporting bench, first rubber slipmat and positioning groove, this design can carry out the centre gripping to the detection sample of steel casting fixed, it takes place to empty to prevent effectively that the detection sample of steel casting from taking place, improved the detection effect to the detection sample of steel casting, solved original hardness detection device and not have centre gripping fixed knot to construct, can not carry out the centre gripping to the detection sample of steel casting fixed, the detection sample of steel casting can produce the problem of empting when examining, improved the utility model discloses a detection effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a hardness testing device for steel casting production according to the present invention;

FIG. 2 is a schematic structural view of a positioning and clamping mechanism in a hardness testing apparatus for steel casting production according to the present invention;

FIG. 3 is a front sectional view of a positioning and clamping mechanism of a hardness testing apparatus for steel casting production according to the present invention;

FIG. 4 is a schematic top view of a positioning and clamping mechanism of a hardness testing apparatus for steel casting production according to the present invention;

in the figure: 1-detector body, 2-detector head, 3-detector needle, 4-positioning clamping mechanism, 5-detection platform, 6-base, 7-supporting foot pad, 8-steel casting sample, 9-numerical indication dial, 41-fixed supporting plate, 42-adjusting knob, 43-threaded screw rod, 44-threaded sleeve, 45-positioning clamping plate, 46-auxiliary fixing component, 47-bottom supporting table, 48-first rubber anti-skid pad, 49-positioning groove, 451-rotating shaft seat, 461-shifting plate baffle, 462-supporting slide rod, 463-clamping spring, 464-clamping plate, 465-second rubber anti-skid pad and 491-rubber gasket.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hardness detection device for steel casting production, including detector body 1, detect aircraft nose 2, detect the needle 3, location fixture 4, testing platform 5, frame 6, support callus on the sole 7, steel casting sample 8 and numerical value indicate dial plate 9, detector body 1 is installed to 6 upsides of frame, numerical value indication dial plate 9 is installed to 1 front sides of detector body, detector head 2 is installed to 1 downside of detector body, detect needle 3 is installed to 2 downside of detector head, testing platform 5 is installed to 6 up ends of frame, 5 upsides of testing platform are provided with

location fixture

4, 4 inboard fixed clamps of location fixture hold steel casting sample 8, support callus on the sole 7 is installed to the terminal surface under 6 frames.

The positioning and clamping mechanism 4 comprises a fixed support plate 41, an adjusting knob 42, a threaded screw rod 43, a threaded sleeve 44, positioning clamping plates 45, auxiliary fixing components 46, a bottom support table 47, a first rubber anti-skid pad 48 and a positioning groove 49, wherein the bottom support table 47 is arranged on the upper side of the detection platform 5, the fixed support plate 41 is arranged on the left side and the right side of the upper end surface of the bottom support table 47, the positioning groove 49 is arranged in the bottom support table 47, the threaded sleeve 44 is arranged in the fixed support plate 41, the threaded screw rod 43 is transversely arranged in the threaded sleeve 44, the adjusting knob 42 is arranged on the outer end surface of the threaded screw rod 43, the positioning clamping plates 45 are arranged on the inner end surface of the threaded screw rod 43, the first rubber anti-skid pad 48 is arranged on the inner side surface of the positioning clamping plates 45, the auxiliary fixing components 46 are arranged in the positioning groove 49, and the problem that the original hardness detection device does not have a clamping and fixing structure is solved by the design, the detection sample of steel casting can not be clamped and fixed, and the detection sample of steel casting can topple over when detecting.

Plectrum baffle 461, support slide bar 462, chucking spring 463, grip block 464 and second rubber slipmat 465 have constituteed supplementary fixed subassembly 46, the inside support slide bar 462 that transversely runs through to install in the bottom sprag platform left and right sides, the plectrum baffle 461 is installed to the outer terminal surface of support slide bar 462, grip block 464 is installed to the terminal surface in the support slide bar 462, second rubber slipmat 465 is installed to grip block 464 medial surface, it is equipped with chucking spring 463 to support the annular side cover of slide bar 462, this design is convenient for carry out the centre gripping from the downside to cast steel sample 8 through the supplementary fixed subassembly 46 that sets up and fixes.

Supplementary fixed subassembly 46 is provided with two sets ofly, and two sets of supplementary fixed subassembly 46 specifications are the same, two sets of supplementary fixed subassembly 46 symmetric installations in the inside left and right sides of positioning groove 49, anti-skidding line has been seted up on second rubber slipmat 465 surface, this design can be fixed to steel casting sample 8 centre gripping from the left and right sides through two sets of supplementary fixed subassemblies 46 that set up, the centre gripping steadiness to steel casting sample 8 has been improved, the frictional force of contact surface has been increased through the anti-skidding line that sets up, and then the non-skid property of contact surface has been improved.

The specification of the threaded screw rod 43 is matched with that of the threaded sleeve 44, the threaded screw rod 43 is in threaded rotary connection with the threaded sleeve 44, a rotary shaft seat 451 is installed at the joint of the threaded screw rod 43 and the positioning clamping plate 45, the specification of the rotary shaft seat 451 is matched with that of the threaded screw rod 43, and the threaded screw rod 43 is convenient to be in rotary connection with the positioning clamping plate 45 through the arranged rotary shaft seat 451.

Rubber gasket 491 is installed in positioning groove 49 bottom, and positioning groove 49 internal diameter is greater than the diameter of steel casting sample 8, and this design is convenient for stabilize the support to steel casting sample 8 from the bottom through the rubber gasket 491 that sets up, can carry out the centre gripping to the steel casting sample 8 of different diameters through positioning groove 49 and fix, and locator card splint 45 sets up to the arc structure, and this design can make locator card splint 45 carry out airtight laminating with steel casting sample 8 surface, has improved the centre gripping effect to steel casting sample 8.

As an embodiment of the present invention: when the steel casting sample 8 needs to be clamped and fixed, a worker firstly pinches the plectrum baffle 461 to pull the two groups of supporting sliding rods 462 towards two sides so as to generate a large enough distance between the two groups of clamping plates 464, then the steel casting sample 8 is placed in the positioning groove 49, the plectrum baffle 461 is loosened, the clamping plates 464 move towards the steel casting sample 8 under the reverse action of the clamping spring, the steel casting sample 8 is clamped and fixed through the two groups of clamping plates 464, the primary clamping and fixing of the steel casting sample 8 are realized, then the adjusting knob 42 is rotated, the adjusting knob 42 drives the threaded screw rod 43 to rotate, the positioning clamping plate 45 is driven to move towards the steel casting sample 8 through the rotation of the threaded screw rod 43, the first rubber anti-skid pad 48 is attached to the surface of the steel casting sample 8, then the threaded screw rod 43 is continuously rotated, so that the positioning clamping plate 45 generates enough pressure on the steel casting sample 8, and then the steel casting sample 8 is clamped and fixed by the pressure between the two groups of positioning clamping plates 45, and then the steel casting sample 8 is detected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hardness detection device for steel casting production, includes the detector body, detects the aircraft nose, detects the needle, fixes a position fixture, testing platform, frame, supports callus on the sole, steel casting sample and numerical value and indicates the dial plate, its characterized in that: the detecting instrument comprises a machine base, a detecting needle, a detecting platform, a positioning clamping mechanism and a supporting foot pad, wherein the detecting instrument body is installed on the upper side of the machine base, a numerical value indicating dial plate is installed on the front side of the detecting instrument body, the detecting machine head is installed on the lower side of the detecting instrument body, the detecting needle is installed on the lower side of the detecting machine head, the detecting platform is installed on the upper end face of the machine base, the positioning clamping mechanism is arranged on the upper side of the detecting platform, a steel casting sample is fixedly clamped on the inner side of the positioning clamping mechanism, and the supporting foot pad is installed on the lower end face of the machine base;

positioning fixture includes mounting support board, adjust knob, screw lead screw, threaded sleeve, locator card splint, supplementary fixed subassembly, a bottom supporting platform, first rubber slipmat and positioning groove, the bottom supporting platform is installed in the testing platform upside, mounting support board is installed to the bottom supporting platform up end left and right sides, the inside positioning groove of having seted up of bottom supporting platform, mounting support board internally mounted has the threaded sleeve, the inside threaded lead screw that transversely installs of threaded sleeve, adjust knob is installed to the outer terminal surface of screw lead screw, locator card splint are installed to terminal surface in the screw lead screw, first rubber slipmat is installed to locator card splint medial surface, the inside supplementary fixed subassembly that is provided with of positioning groove.

2. The hardness detection device for steel casting production according to claim 1, wherein: the auxiliary fixing assembly comprises a shifting piece baffle, a supporting slide rod, a clamping spring, a clamping plate and a second rubber non-slip mat, the supporting slide rod is transversely installed inside the left side and the right side of the bottom supporting platform in a penetrating mode, the shifting piece baffle is installed on the outer end face of the supporting slide rod, the clamping plate is installed on the inner end face of the supporting slide rod, the second rubber non-slip mat is installed on the inner side face of the clamping plate, and the clamping spring is sleeved on the annular side face of the supporting slide rod.

3. The hardness detecting device for steel casting production according to claim 2, characterized in that: the auxiliary fixing assemblies are arranged in two groups, the specifications of the auxiliary fixing assemblies are the same, the auxiliary fixing assemblies are symmetrically arranged on the left side and the right side inside the positioning groove, and anti-skid grains are formed in the surface of the second rubber anti-skid pad.

4. The hardness detection device for steel casting production according to claim 1, wherein: the specification of the threaded screw rod is matched with that of the threaded sleeve, the threaded screw rod is rotationally connected with the threaded sleeve through threads, a rotating shaft seat is installed at the joint of the threaded screw rod and the positioning clamping plate, and the specification of the rotating shaft seat is matched with that of the threaded screw rod.

5. The hardness detection device for steel casting production according to claim 1, wherein: the rubber gasket is installed to positioning groove bottom, positioning groove internal diameter is greater than steel casting sample diameter.

6. The hardness detection device for steel casting production according to claim 1, wherein: the positioning clamping plate is of an arc-shaped structure.