CN216771386U - Portable automatic hardness tester for mechanical workpieces - Google Patents
Portable automatic hardness tester for mechanical workpieces Download PDFInfo
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- CN216771386U CN216771386U CN202123300302.5U CN202123300302U CN216771386U CN 216771386 U CN216771386 U CN 216771386U CN 202123300302 U CN202123300302 U CN 202123300302U CN 216771386 U CN216771386 U CN 216771386U
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Abstract
The utility model discloses a portable automatic hardness tester for mechanical workpieces, which comprises a base, a hardness tester body and a measuring rod, wherein the base is provided with a groove; the bottom end of the hardness tester body is rotatably arranged on the base, the back of the hardness tester body is provided with a supporting plate, and the lower end of the supporting plate is arranged on the base; a bracket is also fixed on the base, the measuring rod is arranged on the bracket, a detection port is arranged on the base, and the bottom end of the measuring rod extends into the detection port; the base below is equipped with the spout, is equipped with two grip blocks that can follow the spout and remove in the spout, and the grip block is equipped with the spring towards spout tip one side, and two grip blocks can remove in opposite directions. The utility model utilizes the clamping part below the base to be fixed on the mechanical workpiece of the large-scale equipment, and the measuring rod can quickly position the position of the mechanical workpiece to carry out accurate hardness detection.
Description
Technical Field
The utility model relates to the technical field of hardness detection, in particular to a portable automatic hardness tester for mechanical workpieces.
Background
The durometer is a hardness testing instrument. Metal hardness measurements were first defined by the hardness proposed by raoml and represent the ability of a material to resist the penetration of a hard object into its surface. It is one of the important performance indexes of metal materials. The existing metal material hardometers are divided into a desk type hardometer and a portable type hardometer, the desk type hardometer cannot directly test the hardness of a large workpiece, such as a large pressure container, a large mold and the like, and the hardness test can only be carried out by sampling or manufacturing a sample plate, which is labor-consuming and time-consuming. When the existing portable hardness tester detects hardness of a component on a large machine, the hardness tester main body and the measuring rod need to be held to detect at the same time, and a measuring head at the bottom of the measuring rod is easy to shift during detection, so that the detection result is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a portable automatic hardness tester for mechanical workpieces, which can quickly position the mechanical workpieces and carry out accurate hardness detection.
Therefore, the technical scheme of the utility model is as follows: a portable automatic hardness tester for mechanical workpieces comprises a base, a hardness tester body, a lead and a measuring rod, wherein the hardness tester body is electrically connected with the measuring rod through the lead; a rotating shaft mounting seat is arranged above the base, a mounting block is arranged at the bottom end of the hardness tester body, the mounting block is rotatably mounted on the rotating shaft mounting seat through a rotating shaft, a supporting plate is arranged on the back surface of the hardness tester body, and the lower end of the supporting plate is mounted on the base; a bracket is also fixed on the base, and the measuring rod is arranged on the bracket; the base is provided with a detection port, the detection port is positioned right below the measuring rod, and the bottom end of the measuring rod extends into the detection port; the base below is equipped with the spout, is equipped with two grip blocks that can follow the spout and remove in the spout, and the grip block is equipped with the spring towards spout tip one side, and two grip blocks can remove in opposite directions.
The hardness testing device is suitable for hardness testing of mechanical workpieces on large-scale equipment, the clamping block below the base is fixed near the mechanical workpiece to be tested, and the workpiece to be tested is located below the testing port of the base, so that the bottom of the measuring rod can quickly position the mechanical workpiece to be tested for accurate hardness testing; the sclerometer body rotates through the pivot and installs on the base, can rotate suitable inclination to the base relatively, and convenience of customers observes the testing result, and the backup pad at the sclerometer body back can support the sclerometer body, prevents that it from empting.
Preferably, the top end of the supporting plate is rotatably installed on the back face of the hardness tester body through a pin shaft, a plurality of clamping grooves are formed in the base, and the bottom end of the supporting plate is inserted into any clamping groove. The base is provided with a plurality of clamping grooves, the supporting plate is inserted into different clamping grooves, the inclination angle of the hardness tester body can be adjusted, and the inclination angle of the hardness tester body can be adjusted at any time during detection at different positions, so that the reading of a user is facilitated; the backup pad can laminate the sclerometer body simultaneously, rotates the sclerometer body to laminating base again, can accomodate the sclerometer body when idle.
Preferably, the support comprises a sleeve, a screw and a mounting frame, the sleeve is mounted on the base, the screw is arranged in the sleeve, two ends of the screw are in running fit with the sleeve through bearings, and a fastening nut is arranged on the screw; the side of the sleeve is provided with a vertically arranged long slot hole, one end of the mounting rack extends into the sleeve through the long slot hole and is in threaded fit with the screw rod, the other end of the mounting rack clamps the measuring rod, and the screw rod drives the measuring rod to move along the long slot hole. Because the surface of the mechanical workpiece to be detected is possibly uneven, a sunken or convex state appears, so that the distance between the measuring rod and the surface to be detected changes, the screw rod can be rotated at the moment, the mounting frame can move up and down along the long slotted hole, the height of the measuring rod is adjusted, and the measuring rod is fixed through the fastening nut, so that the hardness detection range is enlarged.
Preferably, the sleeve is installed on a fixing seat, and the bottom of the fixing seat is adsorbed on the base through a magnet. Whole support is installed on the base through the mode of magnetism, can take off the measuring stick from the support when idle, takes off the support from the base again, conveniently accomodates and carries.
Preferably, two parallel sliding grooves are arranged below the base, the two clamping blocks are in a long strip shape, and the clamping blocks and the sliding grooves form a # -shaped structure; the two ends of the clamping block are respectively provided with a sliding part which is respectively arranged in the two sliding grooves and can move along the sliding grooves; the sliding part is equipped with the spring mounting post towards the spout tip, and spring one end is fixed on the spring mounting post of grip block, and the other end supports at the spout tip. Two grip blocks have opposite clamping-force under the effect of spring, can the centre gripping in the mechanical part of difference, to measuring stick and wait to detect mechanical workpiece quick positioning, guarantee detection efficiency.
Preferably, a plurality of magnets are arranged on the bottom surface of each clamping block. In order to increase the stability of the base, the bottom of the clamping block can be additionally provided with a magnet which is further fixed with a mechanical part in a magnetic attraction way.
Preferably, the base is provided with a mounting groove, and the mounting groove is positioned between the rotating shaft mounting seat and the detection port. The mounting groove is used for placing the measuring stick when idle, conveniently accomodates and carries.
Compared with the prior art, the utility model has the beneficial effects that:
1) the hardness tester body is fixed on a mechanical workpiece of large equipment by using a clamping part below the base, the workpiece to be detected is positioned below a detection port of the base, and the measuring rod can quickly position the position of the mechanical workpiece to perform accurate hardness detection;
2) the hardness tester body can rotate to a proper inclination angle relative to the base, so that a user can conveniently observe a detection result, and the supporting plate on the back of the hardness tester body can support the hardness tester body to prevent the hardness tester body from toppling;
3) convenient storage and carrying: the supporting plate can be collected on the back of the hardness tester body, and the hardness tester body can be attached to the bottom plate; the bracket is fixed in a magnetic mode and can be quickly disassembled; after the measuring rod is taken down from the support, the measuring rod can be accommodated in the mounting groove of the base, and the occupied volume is reduced.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a structural cross-sectional view of the base;
FIG. 4 is a top view of the base structure;
FIG. 5 is a bottom view of the base;
FIG. 6 is a schematic view of the storage state of the present invention;
fig. 7 is a structural schematic diagram of the stent.
Labeled as: the device comprises a base 1, a rotating shaft mounting seat 11, a clamping groove 12, a mounting groove 13, a sliding groove 14, a detection port 15, a hardness meter body 2, a mounting block 21, a supporting plate 22, a display screen 23, a key 24, a wire 3, a measuring rod 4, a clamping block 5, a sliding part 51, a spring 52, a magnet 53, a support 6, a fixing seat 61, a sleeve 62, a screw 63, a mounting frame 64, a fastening nut 65 and a long groove hole 66.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.
See the drawings. This embodiment a portable mechanical parts automated inspection sclerometer, including base 1, sclerometer body 2, wire 3 and measuring stick 4, be equipped with display screen 23 and button 24 on the sclerometer body, sclerometer body side is through wire and measuring stick electric connection, and relation of connection, the theory of operation between sclerometer body, the measuring stick are current maturation technology.
The base 1 can be divided into an installation area and a measurement area, a rotating shaft installation seat 11 is arranged above the installation area, an installation block 21 is arranged at the bottom end of the sclerometer body 2, and the installation block 21 is rotatably installed on the rotating shaft installation seat 11 through a rotating shaft, so that the sclerometer body 2 can rotate around the base 1; the installation region of the base 1 is provided with a plurality of clamping grooves 12 which are arranged in parallel, the back surface of the hardness tester body 2 is provided with a supporting plate 22, the top end of the supporting plate 22 is rotatably installed on the back surface of the hardness tester body 2 through a pin shaft, the bottom end of the supporting plate 22 is inserted into any one of the clamping grooves 12, the supporting plate is inserted into different clamping grooves, the inclination angle of the hardness tester body can be adjusted at any time during detection at different positions, and reading of a user is facilitated; meanwhile, the supporting plate 22 can be attached to the hardness tester body 2, and then the hardness tester body 2 is rotated to the attaching base 1, so that the hardness tester body can be stored when the base is not used. Be equipped with a mounting groove 13 between the installing zone of base 1 and the measuring zone, the mounting groove can be used to place measuring stick 4 when idle, conveniently accomodates and carries.
Two parallel sliding grooves 14 are arranged below the mounting area of the base 1, two clamping blocks 5 capable of moving along the sliding grooves are arranged in the sliding grooves, the two clamping blocks are in a long strip shape, and the two clamping blocks 5 and the two sliding grooves 14 form a # -shaped structure; the two ends of the clamping block 5 are respectively provided with a sliding part 51 which is respectively arranged in the two sliding chutes 14 and can move along the sliding chutes; the sliding part is provided with a spring mounting column towards the end part of the sliding chute, one end of the spring 52 is fixed on the spring mounting column of the clamping block, and the other end of the spring is propped against the end part of the sliding chute. Under the action of the spring 52, the two clamping blocks 5 have opposite clamping forces, can be clamped at different mechanical parts, quickly position the measuring rod and a mechanical workpiece to be detected, and ensure the detection efficiency. The bottom surface of each clamping block 5 is provided with a plurality of magnets 53, so that the stability of the base can be improved, and the clamping blocks and mechanical parts are further fixed in a magnetic attraction manner.
The measuring area of the base 1 is provided with a detection port 15, a support 6 is fixed on the edge of the detection port 15 and comprises a fixed seat 61, a sleeve 62, a screw 63 and a mounting frame 64, the bottom of the fixed seat 61 is adsorbed on the base 1 through a magnet, the sleeve 62 is mounted on the fixed seat 61, the screw 63 is arranged in the sleeve 62, two ends of the screw 63 are in rotating fit with the sleeve 62 through bearings, and a fastening nut 65 is arranged on the screw 63; the side of the sleeve 62 is provided with a vertically arranged long slot hole 66, one end of the mounting frame 64 is provided with a threaded hole, the threaded hole penetrates through the long slot hole to extend into the sleeve and is in threaded fit with the screw 63, the other end of the mounting frame clamps the measuring rod 4, and the screw drives the measuring rod 4 to move along the long slot hole. The measuring rod 4 is in an upright state, the detection port 15 is positioned under the measuring rod, and the bottom end of the measuring rod extends into the detection port.
Because the surface of the mechanical workpiece to be detected is possibly uneven, a sunken or convex state appears, so that the distance between the measuring rod and the surface to be detected changes, the screw rod can be rotated at the moment, the mounting frame can move up and down along the long slotted hole, the height of the measuring rod is adjusted, and the measuring rod is fixed through the fastening nut, so that the hardness detection range is enlarged.
When the clamping device is used, a mechanical workpiece to be detected is found, the two clamping blocks 5 below the base 1 are separated and clamped near the mechanical workpiece to be detected, and the clamping blocks 5 can firmly fix the base 1 under the clamping force generated by the action of the spring 52; at the moment, the hardness tester body 2 is rotated to a proper angle, the supporting plate 22 is inserted into the proper clamping groove 12, and the hardness tester body 2 is fixed, so that a user can observe a detection result conveniently; fixing a support 6 on a base 1, installing a measuring rod 4 on the support 6, and adjusting the position of the measuring rod 4 to ensure that a bottom plate of the measuring rod is attached to a mechanical workpiece to be detected to start hardness detection; after the detection is finished, the clamping block can be opened, and the base is moved to the next mechanical workpiece accessory to be detected.
When accomodating, extract 12 in the backup pad 22 at the 2 backs of sclerometer body from the draw-in groove, the laminating of backup pad 22 and the 2 backs of sclerometer body is fallen sclerometer body 2 again, laminates with base 1, takes off measuring stick 4 from support 6, puts into mounting groove 13 internal fixation, takes off support 6 from base 1, reduces the volume of whole sclerometer, conveniently accomodates and carries.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (7)
1. A portable automatic hardness tester for mechanical workpieces comprises a base, a hardness tester body, a lead and a measuring rod, wherein the hardness tester body is electrically connected with the measuring rod through the lead; the method is characterized in that: a rotating shaft mounting seat is arranged above the base, a mounting block is arranged at the bottom end of the hardness tester body, the mounting block is rotatably mounted on the rotating shaft mounting seat through a rotating shaft, a supporting plate is arranged on the back surface of the hardness tester body, and the lower end of the supporting plate is mounted on the base; a bracket is also fixed on the base, and the measuring rod is arranged on the bracket; the base is provided with a detection port, the detection port is positioned right below the measuring rod, and the bottom end of the measuring rod extends into the detection port; the base below is equipped with the spout, is equipped with two grip blocks that can follow the spout and remove in the spout, and the grip block is equipped with the spring towards spout tip one side, and two grip blocks can remove in opposite directions.
2. A portable machine-workpiece automatic determination durometer as in claim 1, wherein: the backup pad top is rotated through the round pin axle and is installed at the sclerometer body back, is equipped with the multichannel draw-in groove on the base, and the backup pad bottom inserts in arbitrary draw-in groove.
3. A portable machine-workpiece automatic determination durometer as in claim 1, wherein: the support comprises a sleeve, a screw and a mounting frame, the sleeve is mounted on the base, the screw is arranged in the sleeve, two ends of the screw are in running fit with the sleeve through bearings, and a fastening nut is arranged on the screw; the side of the sleeve is provided with a vertically arranged long slot hole, one end of the mounting rack extends into the sleeve through the long slot hole and is in threaded fit with the screw rod, the other end of the mounting rack clamps the measuring rod, and the screw rod drives the measuring rod to move along the long slot hole.
4. A portable machine-workpiece automatic determination durometer as claimed in claim 3, wherein: the sleeve is installed on a fixing seat, and the bottom of the fixing seat is adsorbed on the base through a magnet.
5. A portable machine-workpiece automatic determination durometer as in claim 1, wherein: two parallel sliding grooves are arranged below the base, the two clamping blocks are in a long strip shape, and the clamping blocks and the sliding grooves form a # -shaped structure; the two ends of the clamping block are respectively provided with a sliding part which is respectively arranged in the two sliding grooves and can move along the sliding grooves; the sliding part is equipped with the spring mounting post towards the spout tip, and spring one end is fixed on the spring mounting post of grip block, and the other end supports at the spout tip.
6. A portable machine-workpiece automatic determination durometer as claimed in claim 5, wherein: and a plurality of magnets are arranged on the bottom surface of each clamping block.
7. A portable machine-workpiece automatic determination durometer as in claim 1, wherein: the base is provided with a mounting groove, and the mounting groove is located between the rotating shaft mounting seat and the detection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300302.5U CN216771386U (en) | 2021-12-21 | 2021-12-21 | Portable automatic hardness tester for mechanical workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300302.5U CN216771386U (en) | 2021-12-21 | 2021-12-21 | Portable automatic hardness tester for mechanical workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771386U true CN216771386U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123300302.5U Active CN216771386U (en) | 2021-12-21 | 2021-12-21 | Portable automatic hardness tester for mechanical workpieces |
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| CN (1) | CN216771386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433887A (en) * | 2023-12-21 | 2024-01-23 | 邯郸市昱通紧固件有限公司 | Accurate bolt hardness measuring instrument and measuring method thereof |
-
2021
- 2021-12-21 CN CN202123300302.5U patent/CN216771386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433887A (en) * | 2023-12-21 | 2024-01-23 | 邯郸市昱通紧固件有限公司 | Accurate bolt hardness measuring instrument and measuring method thereof |
| CN117433887B (en) * | 2023-12-21 | 2024-02-20 | 邯郸市昱通紧固件有限公司 | Accurate bolt hardness measuring instrument and measuring method thereof |
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