CN219265998U

CN219265998U - Digital display hardness meter

Info

Publication number: CN219265998U
Application number: CN202320260530.4U
Authority: CN
Inventors: 杜伟光; 王德仁; 史栩屹; 史卫波; 王占德
Original assignee: Laizhou Hengyi Testing Apparatus Co ltd
Current assignee: Laizhou Hengyi Testing Apparatus Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-27
Anticipated expiration: 2033-02-20

Abstract

The utility model provides a digital display hardness tester, which comprises a machine base, wherein two sides of the machine base are fixedly connected with baffle plates, the bottom of the back surface of the machine base is fixedly provided with an air pump, the air inlet end of the air pump is communicated with an air inlet pipe, the top end of the air inlet pipe is in threaded connection with a switching pipe, the top end of the switching pipe is in threaded connection with a connecting pipe, the top end of the connecting pipe is rotationally connected with a telescopic hose, the top end of the telescopic hose is communicated with a branch pipe, and the top end of the branch pipe is communicated with a bending pipe; according to the utility model, the air pump is started to sequentially extract the air in the air inlet pipe, the transfer pipe, the connecting pipe, the telescopic hose, the branch pipe and the bending pipe, and the bending pipe simultaneously extracts the air in the two dust suction hoppers, so that the opposite ends of the two dust suction hoppers generate strong suction force, the material scraps on the table surface of the test table in the machine base can be quickly sucked, the quick cleaning of the test table surface is realized, the time is saved, and the hard material hardness detection efficiency is improved.

Description

Digital display hardness meter

Technical Field

The utility model belongs to the field of hardness detection equipment, and particularly relates to a digital display hardness tester.

Background

The digital Rockwell hardness tester is a mechanical and electrical integrated hardness testing instrument, has novel appearance, adopts microcomputer control, directly displays hardness values in numbers, is suitable for hardness measurement of ferrous metal, nonferrous metal and nonmetallic materials, and performs hardness detection by pressing the surface of the material against a pressing head.

At present, in the existing digital display Rockwell hardness tester, material scraps can be splashed and detained on the table surface of a test table in the hardness testing process, when the next material hardness test is required, the table surface is required to be cleaned manually, the accuracy of test data is ensured, but the time required for the test is also increased, so that the working efficiency of the hardness test is reduced.

In summary, the present utility model provides a digital display hardness tester to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a digital display hardness tester to solve the problems of slower cleaning speed of table surface fragments of a test table in the prior art and the like.

The digital display sclerometer comprises a machine base, the equal fixedly connected with baffle in both sides of frame, the bottom fixed mounting at frame back has the air pump, the inlet end intercommunication of air pump has the intake pipe, the top threaded connection of intake pipe has the switching pipe, the top threaded connection of switching pipe has the connecting pipe, the top of connecting pipe is rotated and is connected with flexible hose, flexible hose's top intercommunication has the branch pipe, the top intercommunication of branch pipe has the pipe of bending, the both ends of bending run through the one side that two baffles are separated respectively and extend to the inside of frame, the both ends of bending are located the inside of frame all communicates there is the dust absorption fill, the inside of frame is located the fixed mounting test bench between two dust absorption fill.

Preferably, the air inlet pipe is communicated with the switching pipe, and the air outlet end of the air pump is communicated with the air outlet pipe.

Preferably, the connecting pipe is communicated with the adapter pipe.

Preferably, the top of the inner wall of the adapter tube is fixedly connected with a filter cartridge, and the bottom end of the connecting tube extends to the inside of the filter cartridge.

Preferably, the connection tube is in communication with the filter cartridge.

Preferably, the connecting pipe is communicated with the telescopic hose.

Preferably, both the baffles are fixedly connected with the bending pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the air pump is started to sequentially extract the air in the air inlet pipe, the transfer pipe, the connecting pipe, the telescopic hose, the branch pipe and the bending pipe, and the bending pipe simultaneously extracts the air in the two dust suction hoppers, so that the opposite ends of the two dust suction hoppers generate strong suction force, the material scraps on the table surface of the test table in the machine base can be quickly sucked, the quick cleaning of the test table surface is realized, the time is saved, and the hard material hardness detection efficiency is improved.

2. According to the utility model, the filter cartridge is used for filtering the scraps in the air, so that the air pump is prevented from being blocked, when the scraps in the filter cartridge are required to be cleaned, the connecting pipe is reversely rotated, and then the switching pipe is reversely rotated, so that the switching pipe is removed from the top end of the air inlet pipe, the top end of the switching pipe is downward, and the scraps collected in the filter cartridge can be poured out from the port of the switching pipe for cleaning.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic rear view of the structure of the present utility model;

fig. 4 is a schematic side sectional view of the transfer tube of fig. 2.

In the figure:

1. a base; 2. a baffle; 3. bending the pipe; 4. a branch pipe; 5. a flexible hose; 6. an air pump; 7. an air inlet pipe; 8. a transfer tube; 9. a connecting pipe; 10. a dust collection hopper; 11. an air outlet pipe; 12. a filter cartridge.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in figures 1-4, the utility model provides a digital display hardness tester, which comprises a machine base 1, two sides of the machine base 1 are fixedly connected with baffle plates 2, an air pump 6 is fixedly arranged at the bottom of the back surface of the machine base 1, an air inlet pipe 7 is communicated with an air inlet end of the air pump 6, an adapter pipe 8 is connected with the top end of the air inlet pipe 7 in a threaded manner, a connecting pipe 9 is connected with the top end of the connecting pipe 9 in a threaded manner, a telescopic hose 5 is connected with the top end of the telescopic hose 5 in a communicated manner, a branch pipe 4 is communicated with the top end of the branch pipe 4, two ends of the telescopic pipe 3 respectively penetrate through one side of the two baffle plates 2 which are separated and extend to the interior of the machine base 1, two ends of the bending pipe 3 are positioned in the machine base 1 and are respectively communicated with dust collection hoppers 10, a test table is fixedly arranged between the two dust collection hoppers 10, dust collection hoppers 10 are aligned with the top table top surfaces of the test table, residual chips after the hardness test of table materials can be sucked away, and a control panel is arranged at the bottom of the front surface of the machine base 1 and used for controlling the test table in the machine base 1 to carry out hardness test.

Referring to fig. 2-4, an air inlet pipe 7 is communicated with a transfer pipe 8, an air outlet pipe 11 is communicated with an air outlet end of an air pump 6, and the air pump 6 is connected with an external power supply and is provided with a power supply control switch.

Referring to fig. 2-4, the connection pipe 9 is connected to the adapter pipe 8, and the connection pipe 9 can be disconnected from the adapter pipe 8 by rotating the connection pipe 9 in the opposite direction.

Referring to fig. 4, a filter cartridge 12 is fixedly connected to the top of the inner wall of the adapter tube 8, the bottom end of the connecting tube 9 extends into the filter cartridge 12, and the top end of the filter cartridge 12 is mutually communicated with the top end of the adapter tube 8.

Referring to fig. 4, the connection pipe 9 is connected to the filter cartridge 12, the filter cartridge 12 is made of stainless steel filter screen, and the diameter of the filter hole is 20um-40um, so as to filter the material scraps in the air.

Referring to fig. 4, the connection pipe 9 is connected to the flexible hose 5, and the flexible hose 5 is made of soft plastic, has a corrugated folded shape, and can be stretched.

Referring to fig. 1, two baffles 2 are fixedly connected with a bending tube 3, and the two baffles 2 can shield splash chips generated in the material hardness detection process.

The specific working principle is as follows: as shown in fig. 1-4, when the digital hardness tester is used, firstly, after hardness detection is performed on materials on the top surface of a test bench in a machine base 1, the material chips are remained on the top surface, an air pump 6 is started, air in a transfer pipe 8 is extracted through an air inlet pipe 7, air in a connecting pipe 9 is extracted through the transfer pipe 8, air in a branch pipe 4 is extracted through a telescopic hose 5 by the connecting pipe 9, two dust suction hoppers 10 are simultaneously extracted through a bending pipe 3 by the branch pipe 4, so that strong suction force is generated at opposite ends of the two dust suction hoppers 10, the material chips on the top surface of the test bench in the machine base 1 can be quickly extracted, and the material chips are sequentially conveyed to the inside of the bending pipe 3, the branch pipe 4, the telescopic hose 5, the connecting pipe 9 and the transfer pipe 8 together with air, the hard material chips in the air are filtered out through a filter cylinder 12 in the transfer pipe 8, clean air is conveyed to the air outlet pipe 11 through the air inlet pipe 7 to be discharged, so that quick cleaning of a test table surface is realized, time is saved, hard material hardness detection efficiency is improved, when the inside scraps of the filter cartridge 12 are required to be cleaned, the connecting pipe 9 is reversely rotated, the connecting pipe 9 is rotated and simultaneously moves upwards, the connecting pipe is moved out of the top end of the switching pipe 8, the telescopic hose 5 can be stretched, the displacement of the connecting pipe 9 is not limited, the switching pipe 8 is reversely rotated, the switching pipe 8 is moved out and detached from the top end of the air inlet pipe 7, the switching pipe 8 is rotated for 180 degrees, the scraps collected in the filter cartridge 12 can be poured out from the port of the switching pipe 8 to be cleaned, the switching pipe 8 is rotated for 180 degrees, the bottom end of the switching pipe 8 is aligned with the top end of the air inlet pipe 7 to be rotationally screwed, the bottom end of the connecting pipe 9 is aligned with the top end of the switching pipe 8 to be rotationally screwed, the quick connection of the pipeline is completed, dust collection and chip removal cleaning work can be performed again, the structure is simple, the operation is convenient, the normal operation of dust collection and cleaning equipment is guaranteed, the service life is prolonged, and the digital display hardness tester is characterized.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A digital display durometer comprising: frame (1), its characterized in that: the automatic dust collection machine comprises a machine base (1), and is characterized in that baffle plates (2) are fixedly connected to two sides of the machine base (1), an air pump (6) is fixedly installed at the bottom of the back of the machine base (1), an air inlet pipe (7) is communicated with an air inlet end of the air pump (6), a switching pipe (8) is connected to the top end of the air inlet pipe (7) in a threaded mode, a connecting pipe (9) is connected to the top end of the switching pipe (8) in a threaded mode, a flexible hose (5) is connected to the top end of the connecting pipe (9) in a rotating mode, a branch pipe (4) is connected to the top end of the flexible hose (5), a bending pipe (3) is connected to the top end of the branch pipe (4), two ends of the bending pipe (3) penetrate through one side, away from the two baffle plates (2) and extend to the inside of the machine base (1) respectively, dust collection hoppers (10) are connected to the inside of the machine base (1), and test tables are fixedly installed between the two dust collection hoppers (10) and located inside the machine base (1).

2. The digital display durometer of claim 1, wherein: the air inlet pipe (7) is communicated with the adapter pipe (8), and the air outlet end of the air pump (6) is communicated with the air outlet pipe (11).

3. The digital display durometer of claim 1, wherein: the connecting pipe (9) is communicated with the switching pipe (8).

4. The digital display durometer of claim 1, wherein: the top of the inner wall of the switching pipe (8) is fixedly connected with a filter cylinder (12), and the bottom end of the connecting pipe (9) extends to the inside of the filter cylinder (12).

5. The digital display durometer of claim 4, wherein: the connecting pipe (9) is communicated with the filter cartridge (12).

6. The digital display durometer of claim 1, wherein: the connecting pipe (9) is communicated with the telescopic hose (5).

7. The digital display durometer of claim 1, wherein: the two baffles (2) are fixedly connected with the bending pipe (3).