CN210604237U

CN210604237U - Can place anti-lining sclerometer of inclining with high stability

Info

Publication number: CN210604237U
Application number: CN201921541442.1U
Authority: CN
Inventors: 李阳
Original assignee: Desaff Measurement Technology (jiangsu) Co Ltd
Current assignee: Desaff Measurement Technology (jiangsu) Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-22
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a lining type sclerometer capable of being placed with high stability and resisting inclination, which comprises a frame, wherein one side of the upper surface of the frame is provided with a supporting bar, the other side of the upper surface of the frame is fixedly connected with a screw rod through a flange plate, a lifting mechanism is in threaded connection with the screw rod, the top end of the lifting mechanism is provided with a supporting plate, the upper surface of the supporting bar is provided with a through groove, the position of the inner side wall of the through groove, which is far away from the supporting plate, is rotatably connected with one end of a testing iron rod, the side wall of the testing iron rod is provided with one end of a bearing rod, the other end of the bearing rod extends out of the through groove, is far away from the opening of the supporting plate and is hung with a weight, one side of the inner lower surface of the through groove, which is far away from the weight, is provided with, make the loading more steady, can directly not cause the impact to being detected the object, prevent to detect that the object from empting.

Description

Can place anti-lining sclerometer of inclining with high stability

Technical Field

The utility model relates to a hardness testing technical field, concrete field is a but lining sclerometer of high stability placing anti-inclination.

Background

The hardness tester is a testing instrument used for determining the hardness of a material, and a hardness experiment is a means for judging the quality of a metal material or a product part. Hardness is the ability of a material to resist being pressed into another body which itself does not undergo deformity under certain conditions. The greater the resistance, the higher the hardness, and vice versa the lower the hardness.

The testing steps are as follows: the detected object is horizontally placed on the ground, absolute stability must be ensured, no shaking is required, and the detected position must not be in a suspended state; then the impact device is pressed tightly on the surface to be measured and pressed down, and after 1s, the small cylindrical button protruding from the upper surface of the hardness meter is pressed, so that the hardness value can be automatically displayed.

The existing Richter hardness tester is mainly used for rapidly detecting the field hardness, the error is often in a certain relation with the operation of field detection personnel, in the detection process, the detection personnel are required to automatically control the direction of the Richter hardness tester, and a weight is often directly pressed right above a pressure head, so that the direct impact on a detection object is easily caused, the shaking and the instability are caused, the detection object can be toppled over, and the measurement accuracy of the Richter hardness tester is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but anti lining sclerometer of inclining is placed to high stability to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-stability inclination-resistant lining hardness tester comprises a machine base, wherein a supporting rod is arranged on one side of the upper surface of the machine base, a screw is fixedly connected to the other side of the upper surface of the machine base through a flange plate, a lifting mechanism is in threaded connection with the screw, a supporting plate is arranged at the top end of the lifting mechanism, a through groove is formed in the upper surface of the supporting rod, one end of a testing iron rod is rotatably connected to the position, away from the supporting plate, of the inner side wall of the through groove, one end of the testing iron rod is provided with one end of a bearing rod, the other end of the bearing rod extends out of the through groove, is away from the opening of the supporting plate and is suspended with a weight, a through hole is formed in one side, away from the weight, of the inner lower surface of the through groove, a sliding cylinder is slidably connected in the through hole, the test iron bar magnetism is connected on the magnet piece, the downside that the inside wall that leads to the groove is located the test iron bar is equipped with loading mechanism, be equipped with twist grip on a lateral wall of support thick stick, twist grip's rotation end runs through a lateral wall and the loading mechanism fixed connection who supports the thick stick, be equipped with accurate hydraulic buffer on another lateral wall of support thick stick, the buffering end of accurate hydraulic buffer and the lateral wall fixed connection of test iron bar, the open position that leads to the groove and keep away from the weight is equipped with the hard table, the other end laminating of test iron bar is served in the test of hard table.

Preferably, elevating system includes a lift screw thread section of thick bamboo and lift swing handle, the internal thread and the screw rod threaded connection of a lift screw thread section of thick bamboo, lift swing handle fixed mounting is on the lateral wall lower part position of a lift screw thread section of thick bamboo, the top and the supporting disk fixed connection of a lift screw thread section of thick bamboo.

Preferably, the loading mechanism comprises a loading shaft and a loading cam, the loading shaft is rotatably connected to the side wall inside the through groove, the loading cam is arranged on the loading shaft, the test iron rod is attached to the loading cam, and the rotating end of the rotating handle penetrates through one side wall of the supporting lever and is fixedly connected with the loading shaft.

Preferably, the vertical center lines of the support disc and the sliding barrel are coincident.

Preferably, the positions of four corners of the lower surface of the machine base are provided with rubber suckers.

Preferably, the indenter is made of a diamond material.

Preferably, the pressure head is made of steel materials.

Compared with the prior art, the beneficial effects of the utility model are that: a high-stability inclination-resistant inner hardness tester is provided, which can adjust the distance between a support plate and a pressure head according to the size of an object to be tested by the matching arrangement of a lifting mechanism and a screw rod, and can adjust the distance between the support plate and the pressure head by the matching arrangement of a test iron rod and a bearing rod, when a weight is hung on one end of the bearing rod, the pressure head presses on the object to be tested, because the magnet block is magnetically connected with the test iron rod, the magnet block changes along with the position of the test iron rod, through the matching arrangement of a loading shaft and a loading cam, after the weight is hung on the bearing rod, the bulge part of the loading cam can support the test iron rod to prevent the pressure head from directly impacting on the object to be tested, and then a rotating handle is shaken, at the moment, the test iron rod slowly presses the magnet block downwards, the pressure head also slowly presses on the object to be tested, the impact on the object to be tested is reduced, through a precise hydraulic buffer, further increase the stability of test iron set when pushing down the pressure head, through the demonstration hardness number that the sclerometer can be directly perceived clearly, the utility model discloses in the testing process, through turning handle, manual loading and uninstallation, convenient and fast, it is reliable durable, the cooperation of accurate hydraulic buffer is used, makes loading more steady, can not directly cause the impact to being detected the object, prevents to detect that the object from empting.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the structure of the other side of the present invention.

In the figure: 1-machine base, 2-support bar, 3-screw rod, 4-lifting mechanism, 401-lifting threaded cylinder, 402-lifting rotary handle, 5-support plate, 6-through groove, 7-test iron rod, 8-bearing rod, 9-weight, 10-sliding cylinder, 11-pressure head, 12-magnet block, 13-loading mechanism, 1301-loading shaft, 1302-loading cam, 14-rotating handle, 15-precision hydraulic buffer, 16-hardometer and 17-rubber sucker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-stability inclination-resistant lining hardness tester comprises a machine base 1, wherein a supporting rod 2 is arranged on one side of the upper surface of the machine base 1, a screw rod 3 is fixedly connected to the other side of the upper surface of the machine base 1 through a flange plate, a lifting mechanism 4 is in threaded connection with the screw rod 3, a supporting disk 5 is arranged at the top end of the lifting mechanism 4, a through groove 6 is formed in the upper surface of the supporting rod 2, one end of a testing iron rod 7 is rotatably connected to the position, far away from the supporting disk 5, of the inner side wall of the through groove 6, one end of a bearing rod 8 is arranged on the side wall of the testing iron rod 7, the other end of the bearing rod 8 extends out of the through groove 6, is far away from the opening of the supporting disk 5, and is suspended with a weight 9, a through hole is formed in one side, far away from the weight 9, of the inner lower surface of, a magnet block 12 is fixedly mounted at one end of the sliding cylinder 10, which is positioned inside the through groove 6, the testing iron rod 7 is magnetically connected to the magnet block 12, a loading mechanism 13 is arranged at the lower side of the testing iron rod 7, which is positioned on the inner side wall of the through groove 6, a rotating handle 14 is arranged on one side wall of the supporting rod 2, the rotating handle 14 is arranged at the position, which is close to the sliding cylinder 10, of one side wall of the supporting rod 2, the rotating end of the rotating handle 14 penetrates through one side wall of the supporting rod 2 and is fixedly connected with the loading mechanism 13, a precise hydraulic buffer 15 is arranged on the other side wall of the supporting rod 2, the precise hydraulic buffer 15 is arranged at the position, which is close to the bearing rod 8, of the other side wall of the supporting rod 2, the precise hydraulic buffer 15 is arranged between the rotating handle 14 and the precise hydraulic buffer 15, and the buffer end of the precise hydraulic buffer 15 is, the opening position that leads to groove 6 and keep away from weight 9 is equipped with hardness table 16, the other end laminating of test iron set 7 is served in the test of hardness table 16.

Specifically, the lifting mechanism 4 comprises a lifting threaded cylinder 401 and a lifting rotary handle 402, wherein the internal thread of the lifting threaded cylinder 401 is in threaded connection with the screw 3, the lifting rotary handle 402 is fixedly installed at the lower position of the side wall of the lifting threaded cylinder 401, and the top end of the lifting threaded cylinder 401 is fixedly connected with the supporting plate 5.

Specifically, the loading mechanism 13 includes a loading shaft 1301 and a loading cam 1302, the loading shaft 1301 is rotatably connected to the inner side wall of the through slot 6, the loading cam 1302 is disposed on the loading shaft 1301, the test iron 7 is attached to the loading cam 1302, and the rotating end of the rotating handle 14 penetrates through one side wall of the support bar 2 and is fixedly connected to the loading shaft 1301.

Specifically, the vertical center lines of the support disc 5 and the slide cylinder 10 coincide.

Particularly, the position at four angles of the lower surface of frame 1 all is equipped with rubber suction cup 17, increases frame 1's stability.

In particular, the indenter 11 is made of a diamond material and is suitable for the detection of thin plate materials or surface layers.

Specifically, the indenter 11 is made of a steel material, and is suitable for non-ferrous metals and alloys thereof, and annealed steel low-hardness detection pieces.

The working principle is as follows: in the utility model, the stability of the integral internal hardness tester can be increased by the matching arrangement of the machine base 1, the supporting rod 2 and the rubber sucker 17, the distance between the supporting disk 5 and the pressure head 11 can be adjusted according to the size of the object to be tested by the matching arrangement of the lifting mechanism 4 and the screw rod 3, when the lifting rotary handle 402 is rotated, the supporting disk 5 can ascend or descend along with the lifting thread cylinder 401, the distance between the supporting disk 5 and the pressure head 11 can be adjusted by the matching arrangement of the testing iron rod 7 and the bearing rod 8, when the weight 9 is hung on one end of the bearing rod 8, the testing iron rod 7 can be pressed on the magnet block 12 on one side of the through groove 6, so that the sliding cylinder 10 can be pressed downwards, the pressure head 11 can be pressed on the object to be tested, because the magnet block 12 is magnetically connected with the testing iron rod 7, the magnet block 12 can change along with the position of the testing iron rod 7, the matching arrangement of the loading shaft 1301 and the loading cam 1302 can be, the convex part of the loading cam 1302 can support the testing iron rod 7 to prevent the pressure head 11 from directly impacting on the detected object, then the rotating handle 14 is shaken, the loading shaft 1301 can drive the loading cam 1302 to rotate, so that the convex part of the loading cam 1302 rotates to one smooth side, at the moment, the testing iron rod 7 can slowly press the magnet block 12 downwards, the pressure head 11 can also slowly press on the detected object to reduce the impact on the detected object, the stability of the testing iron rod 7 when the pressure head 11 is pressed downwards is further improved through the precise hydraulic buffer 15, the hardness value can be visually and clearly displayed through the hardometer 16, the utility model discloses in the detection process, through rotating the handle 14, manual loading and unloading are convenient and fast, reliable and durable, the precise hydraulic buffer 15 is used in a matching way, the loading is more stable, and the impact on the detected object can not be directly caused, the detection object is prevented from falling.

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

1. The utility model provides a can high stable interior sclerometer of placing anti-inclination, includes frame (1), its characterized in that: the testing device is characterized in that a supporting rod (2) is arranged on one side of the upper surface of the machine base (1), a screw rod (3) is fixedly connected to the other side of the upper surface of the machine base (1) through a flange plate, an elevating mechanism (4) is connected to the screw rod (3) in a threaded manner, a supporting disk (5) is arranged at the top end of the elevating mechanism (4), a through groove (6) is formed in the upper surface of the supporting rod (2), one end of a testing iron rod (7) is rotatably connected to the position, far away from the supporting disk (5), of the inner side wall of the through groove (6), one end of a bearing rod (8) is arranged on the side wall of the testing iron rod (7), the other end of the bearing rod (8) extends out of the opening, far away from the supporting disk (5), of the through groove (6), and is hung with a weight (9), a through hole, the device comprises a slide cylinder (10), a pressure head (11) is fixedly mounted at one end, located outside a through groove (6), of the slide cylinder (10), a magnet block (12) is fixedly mounted at one end, located inside the through groove (6), of the slide cylinder (10), the test iron rod (7) is magnetically connected onto the magnet block (12), a loading mechanism (13) is arranged at the lower side, located inside the test iron rod (7), of the inner side wall of the through groove (6), a rotating handle (14) is arranged on one side wall of a supporting rod (2), the rotating end of the rotating handle (14) penetrates through one side wall of the supporting rod (2) and is fixedly connected with the loading mechanism (13), a precise hydraulic buffer (15) is arranged on the other side wall of the supporting rod (2), the buffer end of the precise hydraulic buffer (15) is fixedly connected with the side wall of the test iron rod (7), a hardness meter (16) is arranged at an opening position, far away from a weight, the other end of the test iron rod (7) is attached to the test end of the hardness tester (16).

2. The internal durometer with high stability against inclination of claim 1, wherein: elevating system (4) are including lift screw thread section of thick bamboo (401) and lift swing handle (402), the internal thread and screw rod (3) threaded connection of lift screw thread section of thick bamboo (401), lift swing handle (402) fixed mounting is on the lateral wall lower part position of lift screw thread section of thick bamboo (401), the top and supporting disk (5) fixed connection of lift screw thread section of thick bamboo (401).

3. The internal durometer with high stability against inclination of claim 1, wherein: the loading mechanism (13) comprises a loading shaft (1301) and a loading cam (1302), the loading shaft (1301) is rotatably connected to the inner side wall of the through groove (6), the loading cam (1302) is arranged on the loading shaft (1301), the test iron rod (7) is attached to the loading cam (1302), and the rotating end of the rotating handle (14) penetrates through one side wall of the supporting rod (2) and is fixedly connected with the loading shaft (1301).

4. The internal durometer with high stability against inclination of claim 1, wherein: the vertical center lines of the supporting disc (5) and the sliding cylinder (10) are superposed.

5. The internal durometer with high stability against inclination of claim 1, wherein: and rubber suckers (17) are arranged at the four corners of the lower surface of the machine base (1).

6. The internal durometer with high stability against inclination of claim 1, wherein: the pressure head (11) is made of diamond materials.

7. The internal durometer with high stability against inclination of claim 1, wherein: the pressure head (11) is made of steel materials.