CN218157208U

CN218157208U - Sclerometer with telescopic link

Info

Publication number: CN218157208U
Application number: CN202121836344.8U
Authority: CN
Inventors: 周传健; 刘杨杨; 梁珂
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2022-12-27
Anticipated expiration: 2031-08-08

Abstract

The utility model discloses a sclerometer with telescopic link, including the shell, the opening part at shell top is provided with the upper cover, and the opening part of shell bottom is provided with the bottom. The utility model discloses a shell, the upper cover, the bottom, the sclerometer main part, the gauge rod, telescopic machanism, the fixed plate, the through-hole, the mounting hole, the threaded rod, lock nut, the guiding hole, the guide bar, a spring, the connecting block, compress tightly the lid, the connecting plate, the telescopic link, lead to groove and fixed lid and mutually support, when using, it will lead to the groove and open to rotate fixed lid, then push down through the clamp plate, make the sclerometer main part drive the gauge rod outwards removal, the gauge rod stretches out logical groove, telescopic machanism can guarantee the stability of sclerometer main part motion simultaneously, and the last spring action of spring of telescopic machanism, make after the use is accomplished, the gauge rod can carry out the inside that the automation got into the shell, avoid the gauge rod to take place to damage, influence the accuracy of hardness measurement, the life of sclerometer has been improved.

Description

Sclerometer with telescopic link

Technical Field

The utility model relates to a special equipment detects technical field, specifically is a sclerometer with telescopic link.

Background

The special equipment refers to eight kinds of equipment, namely boilers, pressure containers (containing gas cylinders), pressure pipelines, elevators, hoisting machinery, passenger ropeways, large-scale amusement facilities and special motor vehicles in factories and plants with high life safety and dangerousness. In order to ensure the safe operation of the special equipment, the three links of production, use and inspection and detection of various special equipment are strictly regulated, the supervision of the whole process is implemented, a hardness meter is an instrument for testing the hardness of the special equipment, and the hardness definition is provided by Raymol at the earliest measurement of the metal hardness, which represents the capability of a material for resisting a hard object to be pressed into the surface of the material. It is one of the important performance indexes of metal materials. Generally, the higher the hardness, the better the wear resistance. The hardness test is the simplest and easiest test method in the mechanical property test. In order to replace some mechanical property tests with hardness tests, a relatively accurate conversion relation between hardness and strength is required in production, and an ultrasonic hardness meter is one type of hardness meter.

At present, ultrasonic wave sclerometer on the market is including the gauge rod, the sclerometer main part of being connected with the gauge rod, the gauge rod mainly is used for placing on the metal surface, the sclerometer main part is connected with the gauge rod, can carry out signal conversion to the action that the gauge rod was carried out, and carry to the treater and carry out hardness measurement, therefore when measuring metal hardness, need the manual work to hold the sclerometer main part, with the gauge rod extrusion with the sclerometer main part on the metal surface, but after using the completion, the gauge rod can not stretch out and draw back, lead to the gauge rod to take place the damage easily, can lead to the gauge rod to take place the fracture when serious even, thereby hardness measurement's accuracy has been influenced greatly, lead to the life of sclerometer than low, bring very big inconvenience for the user, for this reason we provide a sclerometer with the telescopic link.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sclerometer with telescopic link to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sclerometer with a telescopic link comprises a shell, wherein an upper cover is arranged at an opening at the top of the shell, a bottom cover is arranged at an opening at the bottom of the shell, a sclerometer main body is arranged inside the shell, a detection rod is arranged at the bottom of the sclerometer main body, a telescopic mechanism is arranged at the bottom of the sclerometer main body, a pressing cover is arranged at the top of the sclerometer main body, a connecting plate is arranged at the top of the pressing cover, a telescopic link is arranged at the top of the connecting plate, the top end of the telescopic link penetrates through the upper cover and extends to the outside of the upper cover, the surface of the telescopic link is movably connected with the upper cover, a pressing plate is arranged at the top of the telescopic link, a through groove matched with the detection rod is arranged at the bottom of the bottom cover, and a fixed cover is arranged inside the through groove;

telescopic machanism includes the fixed plate, the fixed plate sets up in the inside of shell and is located the bottom of sclerometer main part, the surface of fixed plate is provided with the through-hole, the bottom of gauge stick runs through the through-hole and extends to its outside, the top of fixed plate is provided with the mounting hole, the threaded rod is installed to the bottom of sclerometer main part, the bottom of threaded rod runs through the mounting hole and extends to its outside, and the threaded rod surface thread that is located the mounting hole outside is connected with lock nut, the top of fixed plate and the both sides that are located the sclerometer main part all are provided with the guiding hole, the inside swing joint of guiding hole has the guide bar, the end of guide bar runs through the guiding hole and extends to its outside, the bottom and the bottom in close contact with of guide bar, the spring has been cup jointed on the surface of guide bar, the top and the bottom of spring respectively with fixed plate and bottom in close contact with, the connecting block is installed at the top of guide bar, the one side of sclerometer main part and the inner wall fixed connection of shell are kept away from to the connecting block.

Preferably, a first bolt is arranged on the outer side of the upper cover, and the upper cover is fixedly connected with the shell through the first bolt.

Preferably, a second bolt is arranged on the outer side of the bottom cover, and the bottom cover is fixedly connected with the shell through the second bolt.

Preferably, the top of sclerometer main part is run through and is pressed the lid and extend to inside, be provided with the protection pad on pressing the inner wall of lid, the inboard and the sclerometer main part in close contact with of protection pad.

Preferably, the bottom of the fixed cover is provided with a knob, and the surface of the fixed cover is in threaded connection with the inner wall of the through groove.

Preferably, the top of fixed lid is installed the protective sheath, the bottom of probe rod runs through the protective sheath and extends to inside, the surface and the protective sheath swing joint of probe rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a shell, the upper cover, the bottom, the sclerometer main part, the gauge rod, telescopic machanism, the fixed plate, the through-hole, the mounting hole, the threaded rod, lock nut, the guiding hole, the guide bar, a spring, the connecting block, compress tightly the lid, the connecting plate, the telescopic link, press the clamp plate, logical groove and fixed lid mutually support, when using, it will lead to the groove and open to rotate fixed lid, then push down through the clamp plate, make the sclerometer main part drive the gauge rod outwards remove, the gauge rod stretches out logical groove, telescopic machanism can guarantee the stability of sclerometer main part motion simultaneously, and the spring action of telescopic machanism spring, make after the use is accomplished, the gauge rod can carry out the inside that the shell was got into automatically, avoid the gauge rod to take place to damage, influence hardness measurement's accuracy, the life of sclerometer has been improved, bring very big facility for the user.

2. The utility model discloses a set up first bolt and played the effect of carrying out the dismouting to the upper cover, played the effect of carrying out the dismouting to the bottom through setting up the second bolt, played the effect of protecting the top of sclerometer main part through setting up the protection pad, played the effect of protecting the feeler lever through setting up the protective sheath.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is an enlarged view ofbase:Sub>A portion A-A of FIG. 1 according to the present invention;

fig. 3 is a partially enlarged view of B-B in fig. 1 according to the present invention.

In the figure: the device comprises a shell 1, an upper cover 2, a bottom cover 3, a 4-durometer main body, a 5-probe rod, a 6-telescopic mechanism, a 61 fixing plate, a 62 through hole, a 63 mounting hole, a 64 threaded rod, a 65 locking nut, a 66 guide hole, a 67 guide rod, a 68 spring, a 69 connecting block, a 7 pressing cover, an 8 connecting plate, a 9 telescopic rod, a 10 pressing plate, a 11 through groove, a 12 fixing cover, a 13 first bolt, a 14 second bolt, a 15 protection pad and a 16 protection sleeve.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, a sclerometer with telescopic link, including shell 1, the opening part at shell 1 top is provided with upper cover 2, the opening part at shell 1 bottom is provided with bottom 3, the inside of shell 1 is provided with sclerometer main part 4, detecting rod 5 is installed to the bottom of sclerometer main part 4, telescopic machanism 6 is installed to the bottom of sclerometer main part 4, the top of sclerometer main part 4 is provided with compresses tightly lid 7, compress tightly the top of lid 7 and install connecting plate 8, telescopic link 9 is installed at the top of connecting plate 8, the top of telescopic link 9 runs through upper cover 2 and extends to its outside, the surface of telescopic link 9 and upper cover 2 swing joint, pressing plate 10 is installed at the top of telescopic link 9, the bottom of bottom 3 is provided with logical groove 11 with detecting rod 5 looks adaptation, the inside that leads to groove 11 is provided with fixed cover 12.

Telescopic machanism 6 includes fixed plate 61, fixed plate 61 sets up the inside of shell 1 and is located the bottom of sclerometer main part 4, the surface of fixed plate 61 is provided with through-hole 62, the bottom of probe rod 5 runs through-hole 62 and extends to its outside, the top of fixed plate 61 is provided with mounting hole 63, threaded rod 64 is installed to the bottom of sclerometer main part 4, the bottom of threaded rod 64 runs through mounting hole 63 and extends to its outside, threaded rod 64 surface threaded connection who is located the outside of mounting hole 63 has lock nut 65, the top of fixed plate 61 and the both sides that are located sclerometer main part 4 all are provided with guiding hole 66, the inside swing joint of guiding hole 66 has guide bar 67, the end of guide bar 67 runs through guide hole 66 and extends to its outside, the bottom and bottom cover 3 in close contact with of guide bar 67, spring 68 has been cup jointed on the surface of guide bar 67, the top and the bottom of spring 68 respectively with fixed plate 61 and bottom cover 3 in close contact with, connecting block 69 is installed at the top of guide bar 67, one side that sclerometer main part 4 was kept away from to connecting block 69 and the inner wall fixed connection of shell 1.

In the specific implementation, the first bolt 13 is arranged on the outer side of the upper cover 2, the upper cover 2 is fixedly connected with the shell 1 through the first bolt 13, and the first bolt 13 is arranged to achieve the effect of dismounting and mounting the upper cover 2.

In specific implementation, the second bolt 14 is arranged on the outer side of the bottom cover 3, the bottom cover 3 is fixedly connected with the shell 1 through the second bolt 14, and the bottom cover 3 is disassembled and assembled through the second bolt 14.

When concrete implementation, the top of sclerometer main part 4 runs through to compress tightly lid 7 and extend to inside, is provided with protection pad 15 on compressing tightly the inner wall of lid 7, and protection pad 15's inboard and sclerometer main part 4 in close contact with have played the effect of protecting the top of sclerometer main part 4 through setting up protection pad 15.

In specific implementation, a knob is installed at the bottom of the fixing cover 12, and the surface of the fixing cover 12 is in threaded connection with the inner wall of the through groove 11.

In the time of concrete implementation, protective sheath 16 is installed at the top of fixed lid 12, and the bottom of probe rod 5 runs through protective sheath 16 and extends to inside, and the surface and the protective sheath 16 swing joint of probe rod 5 have played the effect of protecting probe rod 5 through setting up protective sheath 16.

In specific implementation, handles are arranged on two sides of the shell 1.

During the use, through shell 1, upper cover 2, bottom 3, sclerometer main part 4, probe rod 5, telescopic machanism 6, fixed plate 61, through-hole 62, mounting hole 63, threaded rod 64, lock nut 65, guiding hole 66, guide bar 67, spring 68, connecting block 69, compress tightly lid 7, connecting plate 8, telescopic link 9, press panel 10, logical groove 11 and fixed lid 12 mutually support, through rotating the knob, make fixed lid 12 rotatory, take out fixed lid 12 from leading to groove 11, then through pressing panel 10 to the pressure down, make and compress tightly lid 7 and drive sclerometer main part 4 and move down, sclerometer main part 4 drives probe rod 5 and moves down, probe rod 5 stretches out logical groove 11, probe rod 5 and material in close contact with, measure the hardness of material, telescopic machanism 6 can guarantee the stability of sclerometer main part 4 motion simultaneously, and the elasticity effect of spring 68 on telescopic machanism 6, make after the use is accomplished, probe rod 5 can carry out of automatic entering the inside of shell 1, avoid taking place to damage, influence the accuracy of hardness measurement, the very big life of the user has improved, give convenience to the user.

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 sclerometer with telescopic link, includes shell (1), its characterized in that: an upper cover (2) is arranged at an opening at the top of the shell (1), a bottom cover (3) is arranged at an opening at the bottom of the shell (1), a sclerometer main body (4) is arranged inside the shell (1), a detection rod (5) is arranged at the bottom of the sclerometer main body (4), a telescopic mechanism (6) is arranged at the bottom of the sclerometer main body (4), a pressing cover (7) is arranged at the top of the sclerometer main body (4), a connecting plate (8) is arranged at the top of the pressing cover (7), a telescopic rod (9) is arranged at the top of the connecting plate (8), the top end of the telescopic rod (9) penetrates through the upper cover (2) and extends to the outside of the sclerometer main body, the surface of the telescopic rod (9) is movably connected with the upper cover (2), a pressing plate (10) is arranged at the top of the telescopic rod (9), a through groove (11) matched with the detection rod (5) is arranged at the bottom of the bottom cover (3), and a fixed cover (12) is arranged inside of the through groove (11);

the telescopic mechanism (6) comprises a fixing plate (61), the fixing plate (61) is arranged inside the shell (1) and positioned at the bottom of the sclerometer main body (4), a through hole (62) is formed in the surface of the fixing plate (61), the bottom end of the detection rod (5) penetrates through the through hole (62) and extends to the outside of the sclerometer main body, a mounting hole (63) is formed in the top of the fixing plate (61), a threaded rod (64) is installed at the bottom of the sclerometer main body (4), the bottom end of the threaded rod (64) penetrates through the mounting hole (63) and extends to the outside of the mounting hole, a locking nut (65) is in threaded connection with the surface of the threaded rod (64) positioned outside the mounting hole (63), guide holes (66) are formed in the top of the fixing plate (61) and in the two sides of the sclerometer main body (4), a guide rod (67) is movably connected inside the guide rod (67), the tail end of the guide rod (67) penetrates through the guide hole (66) and extends to the outside of the guide rod (67), the bottom end of the guide rod (67) is in close contact with the bottom cover (3), a spring (68) is sleeved on the surface of the guide rod (67), and the bottom end of the bottom cover (69) is in close contact with the fixing plate (61), and the bottom end of the connecting block (69), and the bottom cover (69) respectively, one side of the connecting block (69) far away from the hardness tester main body (4) is fixedly connected with the inner wall of the shell (1).

2. The durometer with telescoping rod of claim 1, wherein: the outer side of the upper cover (2) is provided with a first bolt (13), and the upper cover (2) is fixedly connected with the shell (1) through the first bolt (13).

3. The durometer with telescoping rod of claim 1, wherein: the outer side of the bottom cover (3) is provided with a second bolt (14), and the bottom cover (3) is fixedly connected with the shell (1) through the second bolt (14).

4. The durometer with telescoping rod of claim 1, wherein: the top of sclerometer main part (4) is run through and is pressed lid (7) and extend to its inside, be provided with protection pad (15) on the inner wall of pressing lid (7), the inboard and the sclerometer main part (4) in close contact with of protection pad (15).

5. The durometer with telescoping rod of claim 1, wherein: the knob is installed at the bottom of the fixed cover (12), and the surface of the fixed cover (12) is in threaded connection with the inner wall of the through groove (11).

6. The durometer with telescoping rod of claim 1, wherein: protective sheath (16) are installed at the top of fixed lid (12), protective sheath (16) are run through and extend to inside in the bottom of detecting rod (5), the surface and protective sheath (16) swing joint of detecting rod (5).