CN212159326U

CN212159326U - Digital display dimensional hardness meter

Info

Publication number: CN212159326U
Application number: CN202020708811.8U
Authority: CN
Inventors: 冯永君; 夏栋梁
Original assignee: Qingdao Dongjian Inspection Technology Co Ltd
Current assignee: Qingdao Dongjian Inspection Technology Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-15
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a digital display dimension hardness meter, including sclerometer body, eyepiece, carousel and elevating platform, the front of sclerometer body is connected with the eyepiece, the top inner wall connection of sclerometer body has the carousel, and the bottom of carousel is connected with objective, the bottom butt of objective has the interior box of accomodating, and one side of accomodating the box in is connected with first fixed block, first card chamber has been seted up to the inside of first fixed block, and the inside in first card chamber is inserted and is equipped with first fixture block, one side of first fixture block is connected with first spring, the inside of establishing at first connecting seat is inserted to one side of first fixture block, one side of first connecting seat is connected with the bottom plate, the surface butt of first fixture block has first ejector pin. The utility model discloses a sliding block and anchor clamps in setting up, can conveniently carry out the centre gripping to the sample of different shape structures and fix, and the device can conveniently change internal receiver through setting up first fixture block and first spring.

Description

Digital display dimensional hardness meter

Technical Field

The utility model relates to a sclerometer technical field specifically is a digital display dimension hardness meter.

Background

The Vickers hardness tester is a high and new technology product of optical, mechanical and electrical integration, the machine has novel shape, good reliability, operability and intuition, and is a novel Vickers and Knoop hardness tester adopting precise mechanical technology and photoelectric technology.

At present, when a sample with different shapes is detected, the existing partial hardness tester is inconvenient because the surface of the objective table is not provided with a clamping structure, and the objective lens of the existing partial hardness tester can cause dust to adhere to the surface of the objective lens when the objective lens is used for a long time, so that the imaging effect of the objective lens is influenced, so that a digital display type hardness tester is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital display dimension hardness meter to solve the current partial sclerometer that proposes in the above-mentioned background art, it is comparatively inconvenient when detecting different shapes size sample, and current partial sclerometer, its objective does not have the problem of clean function.

In order to achieve the above object, the utility model provides a following technical scheme: a digital display dimension type hardness meter comprises a hardness meter body, an ocular lens, a rotary table and a lifting table, wherein the ocular lens is connected to the front side of the hardness meter body, the rotary table is connected to the inner wall of the top end of the hardness meter body, the objective lens is connected to the bottom end of the rotary table, an inner containing box is abutted to the bottom end of the objective lens, a first fixed block is connected to one side of the inner containing box, a first clamping cavity is formed in the first fixed block, a first clamping block is inserted into the first clamping cavity, a first spring is connected to one side of the first clamping block, one side of the first clamping block is inserted into a first connecting seat, a lower supporting plate is connected to one side of the first connecting seat, a first ejector rod is abutted to the surface of the first clamping block, one side of the first connecting seat is connected with a first connecting frame, one side of the first connecting frame is connected to the inner wall of the top end of the hardness meter body, and the inner wall of the bottom end, and the top of elevating platform is connected with the objective table, the inner wall of objective table is connected with positive and negative screw rod through the bearing frame, and positive and negative screw rod's central point department surface butt has interior support frame, interior sliding block has been cup jointed on the surface of positive and negative screw rod, and the top of interior sliding block is connected with anchor clamps.

Preferably, the center of the positive and negative screw is not provided with threads, the surface shape and size of the positive and negative screw are the same as the inner shape and size of the inner support frame, and the positive and negative screw is inserted into the inner support frame.

Preferably, the inside of interior sliding block has been seted up and has been perforated, and the surface of fenestrate inner wall and positive and negative screw rod all is provided with the screw thread, the inside of sliding block including positive and negative screw rod is inserted and is established, and positive and negative screw rod and interior sliding block component screw thread formula structure.

Preferably, the inner storage case has a connecting groove formed therein, the connecting groove having an inner shape and a size equal to a surface shape and a size of the objective lens, and the objective lens is inserted into the inner storage case.

Preferably, the inner wall of the first connecting seat is provided with a through groove, the shape and size of the inside of the through groove are the same as the shape and size of the surface of the first fixture block, and the first fixture block is inserted into the first connecting seat.

Preferably, one side of the first spring is connected to the inner wall of the first clamping cavity, one side of the first spring is connected to the surface of the first clamping block, and the first clamping block, the first spring and the first clamping cavity form an elastic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this digital display vickers hardness tester through setting up interior sliding block and anchor clamps, can conveniently carry out the centre gripping to the sample of different shape structures and fix, and the device is through setting up first fixture block and first spring, can conveniently change internal receiver.

1. The device makes the interior sliding block drive anchor clamps and together remove through being provided with interior sliding block and anchor clamps, makes two sets of anchor clamps fix the centre gripping to the sample of placing on the surface of objective table.

2. The device is through being provided with first fixture block and first spring, makes first fixture block can no longer carry out the block with the inside of first connecting seat, then can take off the inside of interior receiving box from first connecting seat, changes the interior receiving box.

Drawings

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

FIG. 2 is a right-side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the objective table of the present invention;

FIG. 4 is a schematic top sectional view of the objective table of the present invention;

FIG. 5 is a schematic top sectional view of the inner storage case and the first connecting frame according to the present invention;

fig. 6 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a durometer body; 2. an eyepiece; 3. a turntable; 4. an object stage; 5. a lifting platform; 6. a clamp; 7. a positive and negative screw; 8. an inner support frame; 9. an inner slider; 10. an objective lens; 11. an inner receiving box; 12. a lower supporting plate; 13. a first ejector rod; 14. a first connecting frame; 15. a first connecting seat; 16. a first clamping block; 17. a first spring; 18. a first card cavity; 19. a first fixing block.

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. 1-6, the present invention provides an embodiment: the utility model provides a digital display dimension hardness meter, including sclerometer body 1, eyepiece 2, carousel 3 and elevating platform 5, sclerometer body 1's front is connected with eyepiece 2, sclerometer body 1's top inner wall connection has carousel 3, and the bottom of carousel 3 is connected with objective 10, objective 10's bottom butt has interior storage box 11, the spread groove has been seted up to interior storage box 11's inside, and the inside shape size of spread groove is the same with objective 10's surface shape size, objective 10 inserts the inside of establishing interior storage box 11, the same shape size enables inseparabler of interior storage box 11 and objective 10 butt, it is cleaner to objective 10 surperficial wiping to make interior storage box 11.

One side of the inner accommodating box 11 is connected with a first fixing block 19, a first clamping cavity 18 is formed in the first fixing block 19, a first clamping block 16 is inserted in the first clamping cavity 18, one side of the first clamping block 16 is connected with a first spring 17, one side of the first spring 17 is connected to the inner wall of the first clamping cavity 18, one side of the first spring 17 is connected to the surface of the first clamping block 16, the first spring 17 and the first clamping cavity 18 form an elastic structure, and the first clamping block 16 can be conveniently clamped with the inner wall of the first connecting seat 15 automatically by forming the elastic structure.

One side of the first fixture block 16 is inserted into the first connecting seat 15, a through groove is formed in the inner wall of the first connecting seat 15, the shape and size of the inside of the through groove are the same as the surface shape and size of the first fixture block 16, the first fixture block 16 is inserted into the first connecting seat 15, and the first fixture block 16 is more tightly inserted into the first connecting seat 15 due to the same shape and size.

One side of first connecting seat 15 is connected with bottom plate 12, the surface butt of first fixture block 16 has first ejector pin 13, one side of first connecting seat 15 is connected with first link 14, and one side of first link 14 is connected at the top inner wall of sclerometer body 1, the bottom inner wall of sclerometer body 1 is connected with elevating platform 5, and the top of elevating platform 5 is connected with objective table 4, the inner wall of objective table 4 is connected with positive and negative screw rod 7 through the bearing frame, the screw thread of the both sides of positive and negative screw rod 7 is opposite setting.

The supporting frame 8 in the central point department of putting surface butt of positive and negative screw rod 7 has, the central point department of putting of positive and negative screw rod 7 does not set up the screw thread, and the surface shape size of positive and negative screw rod 7 is the same with the inside shape size of interior supporting frame 8, positive and negative screw rod 7 inserts the inside of establishing including supporting frame 8, the same shape size enables interior supporting frame 8 to support positive and negative screw rod 7, produced rocking when the inside of supporting frame 8 rotates including the reduction positive and negative screw rod 7.

Interior sliding block 9 has been cup jointed on positive and negative screw rod 7's surface, the inside of interior sliding block 9 has been seted up and has been perforated, and the surface of fenestrate inner wall and positive and negative screw rod 7 all is provided with the screw thread, inside including positive and negative screw rod 7 inserts and establishes sliding block 9, and positive and negative screw rod 7 constitutes the screw thread formula structure with interior sliding block 9, can conveniently make interior sliding block 9 remove along positive and negative screw rod 7's surface through constituting the screw thread formula structure, thereby can make anchor clamps 6 carry out the centre gripping to the sample of placing on objective table 4's surface, the top of interior sliding block 9 is connected with anchor clamps 6.

The working principle is as follows: when the sample of different shape structures is examined as required, can place the sample on objective table 4's surface at first, but one side of positive and negative screw rod 7 is held to manual afterwards, but the handle of manual rotation positive and negative screw rod 7 one side afterwards, make positive and negative screw rod 7 rotate, and through the screw thread formula structure between positive and negative screw rod 7 and the interior sliding block 9, can conveniently make interior sliding block 9 remove along positive and negative screw rod 7's surface, thereby can make interior sliding block 9 drive anchor clamps 6 and together remove, and through the screw thread on positive and negative screw rod 7 surface, can conveniently make two sets of anchor clamps 6 carry out relative movement, and then can make two sets of anchor clamps 6 carry out fixed centre gripping to the sample of placing the surface at objective table 4.

When the inside storage box 11 is used for a long time and is aged, the first push rod 13 can be manually pressed at first, so that the first push rod 13 pushes the first clamping block 16 out of the first connecting seat 15, then the first clamping block 16 can be gradually stored in the first clamping cavity 18, and because the first clamping block 16 is extruded by the first push rod 13, the first spring 17 positioned on one side of the first clamping block 16 can be in a force storage compression state, at the moment, the first clamping block 16 can not be clamped with the inside of the first connecting seat 15 any more, then the inside storage box 11 can be taken down from the inside of the first connecting seat 15, and the inside storage box 11 can be replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a digital display dimension hardness meter, includes sclerometer body (1), eyepiece (2), carousel (3) and elevating platform (5), its characterized in that: the front surface of the sclerometer body (1) is connected with an ocular (2), the top end inner wall of the sclerometer body (1) is connected with a rotary disc (3), the bottom end of the rotary disc (3) is connected with an objective lens (10), the bottom end of the objective lens (10) is abutted with an inner storage box (11), one side of the inner storage box (11) is connected with a first fixed block (19), a first clamping cavity (18) is formed in the first fixed block (19), a first clamping block (16) is inserted in the first clamping cavity (18), one side of the first clamping block (16) is connected with a first spring (17), one side of the first clamping block (16) is inserted in the first connecting seat (15), one side of the first connecting seat (15) is connected with a lower supporting plate (12), the surface of the first clamping block (16) is abutted with a first ejector rod (13), one side of the first connecting seat (15) is connected with a first connecting frame (14), and one side of first link (14) is connected at the top inner wall of sclerometer body (1), the bottom inner wall of sclerometer body (1) is connected with elevating platform (5), and the top of elevating platform (5) is connected with objective table (4), the inner wall of objective table (4) is connected with positive and negative screw rod (7) through the bearing frame, and the central point of positive and negative screw rod (7) puts the surface department of department and supports in having connect and hold up frame (8), interior sliding block (9) have been cup jointed on the surface of positive and negative screw rod (7), and the top of interior sliding block (9) is connected with anchor clamps (6).

2. A digital visual hardness tester as claimed in claim 1, wherein: threads are not arranged at the central position of the positive and negative screw rods (7), the surface shapes and sizes of the positive and negative screw rods (7) are the same as the inner shapes and sizes of the inner supporting frames (8), and the positive and negative screw rods (7) are inserted into the inner supporting frames (8).

3. A digital visual hardness tester as claimed in claim 1, wherein: the inside of interior sliding block (9) has been seted up and has been perforated, and the surface of fenestrate inner wall and positive and negative screw rod (7) all is provided with the screw thread, inside including sliding block (9) is inserted in positive and negative screw rod (7), and positive and negative screw rod (7) and interior sliding block (9) constitute screw thread formula structure.

4. A digital visual hardness tester as claimed in claim 1, wherein: the connecting groove is formed in the inner accommodating box (11), the inner shape and size of the connecting groove are the same as the surface shape and size of the objective lens (10), and the objective lens (10) is inserted into the inner accommodating box (11).

5. A digital visual hardness tester as claimed in claim 1, wherein: the inner wall of the first connecting seat (15) is provided with a through groove, the shape and size of the inside of the through groove are the same as the surface shape and size of the first clamping block (16), and the first clamping block (16) is inserted into the first connecting seat (15).

6. A digital visual hardness tester as claimed in claim 1, wherein: one side of the first spring (17) is connected to the inner wall of the first clamping cavity (18), one side of the first spring (17) is connected to the surface of the first clamping block (16), and the first clamping block (16), the first spring (17) and the first clamping cavity (18) form an elastic structure.