CN219434505U

CN219434505U - Hardness detection device

Info

Publication number: CN219434505U
Application number: CN202320698528.5U
Authority: CN
Inventors: 杨勇; 龙华林; 纵兆成; 徐建勇
Original assignee: Zhejiang Huaju Auto Parts Co ltd
Current assignee: Zhejiang Huaju Auto Parts Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-28
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a hardness detection device, which comprises a base, wherein a shell is fixedly arranged on the left side of the upper end surface of the base, a driving motor is arranged at the top of the shell, a first threaded rod is connected in the shell in a penetrating way, and a detection table is arranged on the upper end surface of the base; further comprises: the bottom of first threaded rod runs through the top of base, the top of first threaded rod and driving motor's output fixed connection, the outside cover of first threaded rod is equipped with the cover piece, one side fixedly connected with connecting plate of cover piece. This hardness detection device can reduce detection time, and the product can also use after detecting simultaneously for practice thrift the cost, and can prevent that the product from taking place the displacement when detecting, make and improve applicable scope, and make things convenient for in-service use, and can clear up the product surface, avoid having impurity to the testing result because of the product surface.

Description

Hardness detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a hardness detection device.

Background

The capability of the material to locally resist the hard object to be pressed into the surface is called hardness, the capability of the solid to locally resist the invasion of the external object is an index for comparing the hardness of various materials, a detection device is generally needed to detect the hardness of a product, for example, a plate hardness detection device with the publication number of CN209878519U is used, a first motor push rod drives a test plate to move upwards to detect the hardness, the test plate is clamped and fixed by a clamping plate, the increase of errors of a test result caused by the displacement of the plate during the test is avoided, but the plate hardness detection device still has the following defects in the actual use process:

traditional hardness detection device is when using, need wire-electrode cutting product, but cutting time overlength leads to detecting time to be too long then, can report the useless after the product cuts simultaneously for waste resource, and it is fixed to test board centre gripping through the grip block in most, and test panel takes place the displacement when avoiding the test and leads to test result error to increase, but needs the manual interval of adjusting between two grip blocks of staff, leads to inconvenient use, and when using, the surface of its product glues sticky impurity easily, inconvenient clearance leads to influencing the testing result.

Therefore, we propose a hardness testing device that can well solve the above problems.

Disclosure of Invention

The utility model aims to provide a hardness detection device, which aims to solve the problems that the traditional hardness detection device in the market provided by the background art needs to cut products linearly when in use, but the cutting time is too long, so that the detection time is too long, meanwhile, the products are reported to be wasted after being cut, so that resources are wasted, and most of the products are clamped and fixed to a test board through a clamping board, the test board is prevented from displacing during the test to cause the increase of test result errors, but a worker is required to manually adjust the interval between the two clamping boards, so that the use is inconvenient, and the surface of the products is easy to adhere to impurities, the cleaning is inconvenient, and the test result is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hardness detection device comprises a base, wherein a shell is fixedly arranged on the left side of the upper end face of the base, a driving motor is arranged at the top of the shell, a first threaded rod is connected in the shell in a penetrating manner, and a detection table is arranged on the upper end face of the base;

further comprises:

the bottom of the first threaded rod penetrates through the top of the base, the top of the first threaded rod is fixedly connected with the output end of the driving motor, a sleeve block is sleeved on the outer side of the first threaded rod, and a connecting plate is fixedly connected to one side of the sleeve block;

the right end of the connecting plate is connected with a hardness tester, the bottom of the hardness tester is provided with a pressure head, the right sides of the upper end surfaces of the bases are fixedly connected with supporting plates, and the interiors of the supporting plates are connected with second threaded rods in a penetrating manner;

the movable rod is sleeved outside the second threaded rod, one end of the movable rod is fixedly connected with a clamping plate, a rotating rod is connected above the inside of the base, and the right side of the hardness tester is fixedly connected with a gas storage cavity;

the bottom of gas storage cavity installs the jet head, the inside top fixedly connected with gas storage bag of casing, the outside cover of first threaded rod one end is established threaded connection and is had the extrusion piece.

Preferably, the first threaded rod is in bearing connection with the shell, the sleeve block is in threaded connection with the shell, a lifting structure is formed between the sleeve block and the first threaded rod, and the outer side of the sleeve block is in fit sliding connection with the inner wall of the shell.

Through adopting above-mentioned technical scheme for the cover piece goes up and down on first threaded rod, then conveniently detects the product.

Preferably, the rotating rod is rotationally connected with the base, the left end of the rotating rod is in transmission connection with the bottom of the first threaded rod through the bevel gear set, and the outer sides of the rotating rod are in transmission connection with the outer sides of the two second threaded rods through traction ropes.

Through adopting above-mentioned technical scheme for the dwang rotates and carries out the rolling to the haulage rope, makes the haulage rope pulling second threaded rod rotate then.

Preferably, the second threaded rod is in bearing connection with the supporting plate, the movable rod is in threaded connection with the second threaded rod, a limiting rod is fixedly connected to the bottom of the movable rod, and the bottom of the limiting rod is in sliding connection with the top of the base.

Through adopting above-mentioned technical scheme for can avoid the movable rod to rotate along with the threaded rod rotation through the gag lever post.

Preferably, the top and the bottom of the connecting plate are both provided with sliding rails, the middle position of the sliding rails is slidably connected with sliding blocks, and one ends of the two sliding blocks are fixedly connected with one side of the hardness tester.

Through adopting above-mentioned technical scheme for remove in the slide rail through the slider, detect the different positions of product then.

Preferably, a lifting structure is formed between the extrusion block and the first threaded rod, one end of the air storage bag is communicated with the top of the air storage cavity through a hose, and the outer side of the extrusion block is in fit sliding connection with the inner wall of the shell.

By adopting the technical scheme, the gas storage bag is pressurized to release gas, and the gas is conveyed into the gas storage cavity.

Compared with the prior art, the utility model has the beneficial effects that: this hardness detection device can reduce the detection time, and the product can also use after detecting simultaneously for practice thrift the cost, and can prevent that the product from taking place the displacement when detecting, make and improve applicable scope, and make things convenient for actual use, and can clear up the product surface, avoid having impurity to the testing result because of the product surface, its concrete content is as follows:

(1) The movable rod is arranged, the first threaded rod drives the rotating rod to rotate through the bevel gear set and pulls the second threaded rod to rotate through the traction rope, so that the movable rod drives the clamping plate to move so as to fix a product on the workbench, the sliding block moves in the sliding rail, the detection range is convenient to adjust, the product can be prevented from being displaced during detection, the applicable range is improved, the practical use is convenient, meanwhile, the hardness of the product can be tested without wire cutting the product, the detection time is shortened, the product can be used after the detection is finished, and the cost is saved;

(2) Be provided with the gas storage bag, forward rotation and drive the extrusion piece downwards through first threaded rod for the extrusion piece extrudees the gas storage bag, and in carrying the gas storage cavity with gas through the hose, the rethread jet head blows the product surface, and then clears up the product surface, avoids having impurity to the testing result because of the product surface.

Drawings

FIG. 1 is a schematic view of the main section structure of the present utility model;

FIG. 2 is a schematic diagram of a main sectional structure of a connecting plate according to the present utility model;

FIG. 3 is a schematic view of a partial main sectional structure of a housing according to the present utility model;

FIG. 4 is a schematic side view of a turning bar according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a base; 2. a connecting plate; 3. a housing; 4. a first threaded rod; 5. sleeving blocks; 6. a slide rail; 7. a durometer; 8. a pressure head; 9. a rotating lever; 10. a traction rope; 11. a clamping plate; 12. a gas storage cavity; 13. a hose; 14. a limit rod; 15. a movable rod; 16. a second threaded rod; 17. extruding a block; 18. an air storage bag; 19. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the hardness detection device comprises a base 1, wherein a shell 3 is fixedly arranged on the left side of the upper end surface of the base 1, a driving motor is arranged at the top of the shell 3, a first threaded rod 4 is connected in the shell 3 in a penetrating manner, and a detection table is arranged on the upper end surface of the base 1;

further comprises: the bottom of the first threaded rod 4 penetrates through the top of the base 1, the top of the first threaded rod 4 is fixedly connected with the output end of the driving motor, a sleeve block 5 is sleeved on the outer side of the first threaded rod 4, the first threaded rod 4 is in bearing connection with the shell 3, the sleeve block 5 is in threaded connection with the shell 3, a lifting structure is formed between the sleeve block 5 and the first threaded rod 4, the outer side of the sleeve block 5 is in fit sliding connection with the inner wall of the shell 3, and a connecting plate 2 is fixedly connected to one side of the sleeve block 5; the right end of the connecting plate 2 is connected with a hardness tester 7, the bottom of the hardness tester 7 is provided with a pressure head 8, the right side of the upper end surface of the base 1 is fixedly connected with a supporting plate, and the inside of the supporting plate is connected with a second threaded rod 16 in a penetrating way; the outside cover of second threaded rod 16 is equipped with movable rod 15, second threaded rod 16 is bearing connection with the backup pad, movable rod 15 and second threaded rod 16 are threaded connection, the bottom fixedly connected with gag lever post 14 of movable rod 15, the bottom of gag lever post 14 and the top of base 1 are sliding connection, the one end fixedly connected with grip block 11 of movable rod 15, the top of base 1 inside is connected with dwang 9, dwang 9 is rotating with base 1 and is connected, the left end of dwang 9 passes through bevel gear group transmission with the bottom of first threaded rod 4 and is connected, the outside of dwang 9 is all through haulage rope 10 and the outside transmission of two second threaded rods 16, as shown in fig. 1, fig. 4 and fig. 5, place the product on the workstation, start driving motor, driving motor takes first threaded rod 4 to rotate, simultaneously first threaded rod 4 drives dwang 9 through the awl gear train, make dwang 9 carry out the rolling to haulage rope 10, then make haulage rope 10 pulling second threaded rod 16 rotate, so make the cover be established and be connected for rotating with base 1, and will carry out moving through the grip block 11, and will be placed on the workstation and be connected through bevel gear group transmission, can also be used for measuring the hardness and measuring the product, can be used for measuring the hardness and measuring the product, the hardness and measuring the diameter of the product, can be used to the top-down, the product, the measuring device is convenient for measuring the hardness and measuring the product, and measuring the hardness.

The right side of the sclerometer 7 is fixedly connected with a gas storage cavity 12; the jet head is installed to the bottom of gas storage cavity 12, the inside top fixedly connected with gas storage bag 18 of casing 3, threaded connection has extrusion piece 17 is established to the outside cover of first threaded rod 4 one end, constitute elevation structure between extrusion piece 17 and the first threaded rod 4, one end of gas storage bag 18 is linked together through hose 13 and the top of gas storage cavity 12, the outside of extrusion piece 17 and the inner wall of casing 3 are laminating sliding connection, slide rail 6 has all been seted up to top and bottom of connecting plate 2, slide rail 6's intermediate position sliding connection has slider 19, the one end of two sliders 19 and one side fixed connection of sclerometer 7, as shown in fig. 1, fig. 2 and fig. 3, the staff is through removing sclerometer 7, make sclerometer 7 remove on slide rail 6 through slider 19, and then be convenient for detect the different positions of product, then when first threaded rod 4 rotates, make the extrusion piece 17 that the cover was established on first threaded rod 4 move downwards, and extrude gas storage bag 18, then make gas storage bag 18 pressurized release gas, and carry gas into cavity 12 through hose 13, then carry gas to the gas storage cavity 12, then carry out the surface cleaning of gas storage cavity 12 with the gas through the air jet head, the product surface is cleared up, and the surface is avoided to the product.

Working principle: when the hardness detection device is used, the first threaded rod 4 is driven to rotate through the driving motor, the second threaded rod 16 is pulled to rotate through the pulling rope 10, products placed on the workbench are fixed through the clamping plate 11, then the sleeve block 5 drives the sclerometer 7 and the pressing head 8 to move downwards through the connecting plate 2, the products are detected, further the hardness of the products can be tested without wire cutting, the detection time is shortened, meanwhile, the products can be used after detection, the cost is saved, the products can be prevented from being displaced during detection, the applicable range is improved, the practical use is facilitated, then the sliding blocks 19 are moved on the sliding rails 6, further the products are conveniently detected at different positions, then the air storage bags 18 are extruded through the extrusion blocks 17, gas in the air storage cavities 12 is blown to the surfaces of the products through the air jet heads, and the surfaces of the products are further cleaned, and the detection results are avoided due to impurities on the surfaces of the products.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The hardness detection device comprises a base (1), wherein a shell (3) is fixedly arranged on the left side of the upper end face of the base (1), a driving motor is arranged at the top of the shell (3), a first threaded rod (4) is connected in the shell (3) in a penetrating manner, and a detection table is arranged on the upper end face of the base (1);

characterized by further comprising:

the bottom of the first threaded rod (4) penetrates through the top of the base (1), the top of the first threaded rod (4) is fixedly connected with the output end of the driving motor, a sleeve block (5) is sleeved on the outer side of the first threaded rod (4), and one side of the sleeve block (5) is fixedly connected with a connecting plate (2);

the right end of the connecting plate (2) is connected with a hardness tester (7), a pressure head (8) is arranged at the bottom of the hardness tester (7), the right sides of the upper end faces of the bases (1) are fixedly connected with supporting plates, and the inside of each supporting plate is connected with a second threaded rod (16) in a penetrating way;

the movable rod (15) is sleeved on the outer side of the second threaded rod (16), one end of the movable rod (15) is fixedly connected with the clamping plate (11), the rotating rod (9) is connected to the upper side inside the base (1), and the air storage cavity (12) is fixedly connected to the right side of the sclerometer (7);

the bottom of the gas storage cavity (12) is provided with a gas jet head, a gas storage bag (18) is fixedly connected above the inside of the shell (3), and an extrusion block (17) is sleeved on the outer side of one end of the first threaded rod (4).

2. A hardness testing device according to claim 1, wherein: the first threaded rod (4) is in bearing connection with the shell (3), the sleeve block (5) is in threaded connection with the shell (3), a lifting structure is formed between the sleeve block (5) and the first threaded rod (4), and the outer side of the sleeve block (5) is in fit sliding connection with the inner wall of the shell (3).

3. A hardness testing device according to claim 1, wherein: the rotating rod (9) is rotationally connected with the base (1), the left end of the rotating rod (9) is in transmission connection with the bottom of the first threaded rod (4) through a bevel gear set, and the outer sides of the rotating rod (9) are in transmission connection with the outer sides of the two second threaded rods (16) through traction ropes (10).

4. A hardness testing device according to claim 1, wherein: the second threaded rod (16) is in bearing connection with the supporting plate, the movable rod (15) is in threaded connection with the second threaded rod (16), a limiting rod (14) is fixedly connected to the bottom of the movable rod (15), and the bottom of the limiting rod (14) is in sliding connection with the top of the base (1).

5. A hardness testing device according to claim 1, wherein: slide rails (6) are arranged at the top and the bottom of the connecting plate (2), sliding blocks (19) are slidably connected to the middle positions of the slide rails (6), and one ends of the two sliding blocks (19) are fixedly connected with one side of the hardness tester (7).

6. A hardness testing device according to claim 1, wherein: the lifting structure is formed between the extrusion block (17) and the first threaded rod (4), one end of the air storage bag (18) is communicated with the top of the air storage cavity (12) through a hose (13), and the outer side of the extrusion block (17) is in fit sliding connection with the inner wall of the shell (3).