CN214951244U

CN214951244U - Germanium blank concave-convex surface radius testing device

Info

Publication number: CN214951244U
Application number: CN202121609599.0U
Authority: CN
Inventors: 崔丁方; 廖吉伟; 彭明清; 崔海燕; 子光平; 缪彦美; 何兴军; 黄秀英; 陈芮; 袁外琼; 朱家义; 周雪娟
Original assignee: Yunnan Chihong International Germanium Industry Co ltd
Current assignee: Yunnan Chihong International Germanium Industry Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-30
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a concave-convex surface radius testing arrangement of germanium blank relates to germanium production technical field. The utility model discloses a base, the test stand, the test subassembly, pressing assembly and supporting component, test stand fixed connection is on the base, the test subassembly is connected in the base, pressing assembly rotates to be connected on the test stand, the supporting component is connected on the test stand, be provided with lead screw and test portion among the test subassembly, test portion threaded connection is on the lead screw, be provided with gravity briquetting and gravity pressure head among the pressing assembly, the top fixedly connected with gravity briquetting of gravity pressure head, the supporting component includes the test lantern ring support ring and the test lantern ring, the test lantern ring cup joints in the test lantern ring support ring. The utility model discloses a test assembly, press down subassembly and supporting component, at the in-process that carries out the radial test of germanium blank, reduced the influence of human factor, improved the speed of test simultaneously to can satisfy the test demand of unidimensional germanium blank concave surface, convex surface.

Description

Germanium blank concave-convex surface radius testing device

Technical Field

The utility model belongs to the technical field of germanium production, especially, relate to a concave convex surface radius testing arrangement of germanium blank.

Background

The germanium blank is mainly used in the field of infrared optics and is used for manufacturing an infrared transmission window, an infrared lens, an infrared detector, a night vision device, an infrared thermometer and the like. Because the downstream germanium products have extremely high precision requirements, the processing belongs to high-precision operation, the processing cost is high, and the added value is large, the control of the process parameters of each procedure is very important. The radius of the concave-convex surface is an important quantitative parameter of a germanium blank, and the requirement of downstream product processing and assembly can be met only by meeting the drawing requirement, but the method still has the following defects in the actual measurement process:

the testing device is purely manual, the testing efficiency is low, and the requirement of mass production and testing cannot be met;

the test result is greatly influenced by human factors, and if the test result is not aligned to the reference or the center is not aligned during the test, the test result has deviation;

the requirements of tests on different sizes and concave-convex surfaces can not be met.

Therefore, the existing device for testing the concave-convex surface radius of the germanium blank has low practicability and cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a germanium blank concave-convex surface radius testing arrangement, through setting up test assembly, pressing down subassembly and supporting component, can accurately measure the concave-convex surface radius of germanium blank at the in-process that uses, reduce the rejection rate, improve the accurate reliability of test result and satisfy the needs of the test of the size of different germanium blanks, concave surface and convex surface, solved current problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a germanium blank concave-convex surface radius testing device, which comprises a base, a testing upright post, a testing component, a pressing component and a supporting component, wherein the testing upright post is fixedly connected on the base, the testing component is connected in the base, the pressing component is rotationally connected on the testing upright post, the supporting component is connected on the testing upright post, a screw rod and a testing part are arranged in the testing component, the testing part is in threaded connection on the screw rod, the testing part comprises a moving block and a testing probe, the testing probe is fixedly connected on the moving block, a gravity pressing block and a gravity pressing head are arranged in the pressing component, the top of the gravity pressing head is fixedly connected with the gravity pressing block, a limiting plate is fixedly connected on the gravity pressing head, the supporting component comprises a testing lantern ring supporting ring and a testing lantern ring, the testing lantern ring is sleeved in the testing lantern ring supporting ring, and a test lantern ring supporting ball is arranged on the test lantern ring.

Further, the top of test stand is provided with test platform, the fixed slot has been seted up on the test platform, through setting up the fixed slot, can be when carrying out germanium blank radius test for inject supporting component's position, prevent that supporting component from removing.

Further, the lead screw rotates with the rotation motor to be connected, rotate motor fixed connection on the base, fixedly connected with slide bar on the base, test section sliding connection is on the slide bar.

Further, the briquetting crossbeam is run through at the top of gravity pressure head, the limiting plate elastic connection of briquetting crossbeam through elastic component and gravity pressure head, it is connected with the rotary rod to rotate on the briquetting crossbeam, the rotary rod rotates to be connected on test platform, through setting up the elastic component, can prevent that the weight of gravity briquetting can not make the steady stop of germanium blank on supporting component.

Furthermore, the top of the test lantern ring is provided with a connecting rod, the connecting rod is provided with a connecting ring, the annular array on the connecting ring is provided with three supporting blocks, the three supporting blocks are all provided with circular grooves, each circular groove is connected with a test lantern ring supporting ball in a rolling manner, the test lantern ring is configured with specifications with different sizes so as to meet the test requirements of germanium blanks with different sizes, the lower part of the test lantern ring is cylindrical, the size of the test lantern ring and the size of the test lantern ring supporting rings are just inscribed, the upper part of the test lantern ring is different according to the size of the diameters of the connecting ring, the diameter of the test lantern ring is smaller, the test lantern ring is folded from the periphery to the middle, the diameter of the test lantern ring is larger, the test lantern ring is opened from the center to the periphery, calibration sample blocks can be placed on the test lantern ring supporting balls before the radius test of the germanium blanks are tested, the calibration sample blocks are also configured with different sizes, and the calibration is carried out once when the test lantern ring is replaced, so as to ensure the accuracy of the test result.

Further, the bottom of the test sleeve ring supporting ring is provided with a circular ring, and the test sleeve ring supporting ring is connected to a fixing groove in the test platform through the circular ring.

The utility model discloses following beneficial effect has:

the utility model discloses a set up test assembly, through reciprocating of control test probe, make test probe can test the radius of germanium blank to show the result of testing on the reading display, help the tester acquires test data directly perceived, can automatic test, improve efficiency of software testing, reduce human error's influence, make the test result more accurate reliable.

The utility model discloses a set up supporting component, when testing, the test lantern ring of having disposed different bores and the calibration standard block of different diameters satisfy the needs of the germanium blank radius test of unidimensional, concave surface and convex surface, convenience very.

The utility model discloses a set up the pressing component, when carrying out the radial test of germanium blank, through configuration gravity briquetting, can press earlier and put at the central point of germanium blank, then test again, take place to drop when preventing the test of germanium blank.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a germanium blank concave-convex surface radius testing device;

fig. 2 is a schematic view of the partial anatomy of the present invention;

FIG. 3 is a schematic structural diagram of the testing assembly of the present invention;

fig. 4 is a schematic structural view of the pressing assembly of the present invention;

fig. 5 is a schematic structural diagram of the support assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. testing the upright column; 21. a test platform; 3. testing the component; 31. rotating the motor; 32. a screw rod; 33. a test section; 331. a moving block; 332. testing the probe; 34. a slide bar; 4. a pressing assembly; 41. rotating the rod; 42. pressing a block beam; 43. gravity briquetting; 44. a gravity head; 441. a limiting plate; 5. a support assembly; 51. testing the lantern ring support ring; 52. testing the lantern ring; 521. the test collar supports the ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-5, the utility model relates to a concave convex surface radius testing arrangement of germanium blank, including base 1, test stand 2, test component 3, press down subassembly 4 and supporting component 5, test stand 2 fixed connection is on base 1, and test component 3 connects in base 1, presses down subassembly 4 and rotates to connect on test stand 2, and supporting component 5 connects on test stand 2.

As shown in fig. 1-3 and 5, a testing platform 21 is disposed on the top of the testing upright 2, a fixing groove is disposed on the testing platform 21, a lead screw 32 and a testing part 33 are disposed in the testing component 3, the testing part 33 is in threaded connection with the lead screw 32, the testing part 33 includes a moving block 331 and a testing probe 332, the testing probe 332 is fixedly connected to the moving block 331, the lead screw 32 is rotatably connected with a rotating motor 31, the rotating motor 31 is fixedly connected to the base 1, a sliding rod 34 is fixedly connected to the base 1, the testing part 33 is slidably connected to the sliding rod 34, the supporting component 5 includes a testing lantern ring supporting ring 51 and a testing lantern ring 52, the testing lantern ring 52 is sleeved in the testing lantern ring supporting ring 51, the testing lantern ring 52 is provided with a testing lantern ring supporting ball 521, a connecting rod is disposed on the top of the testing lantern ring 52, a connecting ring is disposed on the connecting rod, and three supporting blocks are arranged on the connecting ring, the three supporting blocks are all provided with circular grooves, each circular groove is connected with a test lantern ring supporting ball 521 in a rolling way, the bottom of the test lantern ring supporting ring 51 is provided with a circular ring, the test lantern ring supporting ring 51 is connected with a fixed groove on the test platform 21 through the circular ring, the rotating motor 31 is electrically connected with an external operating system, the test probe 332 is electrically connected with an external reading display, and the operating system is electrically connected with the reading display, when in installation, firstly, the rotating motor 31 is fixedly connected on the base 1, then the lead screw 32 is rotatably connected through a bevel gear on the rotating motor 31, then, a sealing cover of the base 1 fixedly connected with the sliding rod 34 is sleeved on the lead screw 32, so that the sealing cover of the base 1 can be fixedly connected on the base 1, then, the test part 33 is placed at the top of the lead screw 32, the sliding rod 34 can pass through a sliding groove of the test part 33, and the rotating motor 31 is rotated at the same time, the testing part 33 can be lowered to the lowest position of the screw rod 32, the testing platform 21 is fixedly connected to the top of the testing upright post 2, the pressing component 4 is rotatably connected to the testing platform 21, the testing lantern ring supporting ring 51 is connected to the testing platform 21, the testing lantern ring 52 is sleeved on the testing lantern ring supporting ring 51, when the testing upright post is used, a power supply is switched on, an operating system is opened and an operating interface is entered, the testing probe 332 is lowered to the lowest zero, then the appropriate testing lantern ring 52 is selected according to the diameter of a germanium blank, when the diameter of the germanium blank is larger, the testing lantern ring 52 with a larger size is selected, the top of the testing lantern ring 52 with a larger size is opened from the center to the periphery, the diameter of the connecting ring is larger than that of the bottom of the testing lantern ring 52, and if the diameter of the germanium blank is smaller, the testing lantern ring 52 with a smaller size is selected, after selecting a proper test lantern ring 52, sleeving the test lantern ring 52 on the test lantern ring support ring 51, placing a prepared calibration sample block on the test lantern ring 52 for test calibration, after calibration, taking down the calibration sample block, then placing a germanium blank on three test lantern ring support balls 521 on the test lantern ring 52 flatly, simultaneously rotating the pressing component 4 to press the pressing component 4 on the germanium blank, and then controlling the rotation of the rotating motor 31 through an operating system to enable the test probe 332 to ascend and detect the radius of the germanium blank.

As shown in fig. 1 and 4, a gravity pressing block 43 and a gravity pressing head 44 are arranged in the pressing assembly 4, the top of the gravity pressing head 44 is fixedly connected with the gravity pressing block 43, a limit plate 441 is fixedly connected to the gravity pressing head 44, the top of the gravity pressing head 44 penetrates through a pressing block cross beam 42, the pressing block cross beam 42 is elastically connected with the limit plate 441 of the gravity pressing head 44 through an elastic element, a rotating rod 41 is rotatably connected to the pressing block cross beam 42, the rotating rod 41 is rotatably connected to the testing platform 21, when a germanium blank radius test is performed, firstly, a blank to be tested is flatly placed on a testing lantern ring supporting ball 521, then, the rotating rod 41 is rotated, the gravity pressing block 43 is lifted upwards, the gravity pressing head 44 is positioned right above the germanium blank, then, the gravity pressing block 43 is loosened, and the gravity pressing head 44 is under the action of the gravity pressing block 43 and the elastic force of the pressing block cross beam 42 on the limit plate 441, pressing against the center of the germanium ingot prevents the germanium ingot from falling off the test probe 332 moving upward.

One specific application of this embodiment is: the method comprises the steps of firstly, fixedly connecting a testing component 3 to a base 1 when the testing component is installed, fixedly connecting a testing upright post 2 with the base 1, secondly, rotatably connecting a pressing component 4 to the top of the testing upright post 2, thirdly, finally, connecting a supporting component 5 to the testing upright post 2, and fourthly, when the testing component is used, firstly, switching on a power supply, switching on a control system, entering an operation interface, reducing a testing probe 332 to the lowest zero, selecting a required supporting component 5, then selecting a proper calibration standard block for calibration, placing a germanium blank on the supporting component 5, pressing the germanium blank by the pressing component 4, starting testing, obtaining a testing result from a reading display, storing the testing result when the testing is finished, taking down the tested germanium blank, taking down the supporting component 5, returning the supporting component 5 to the original position, withdrawing the system, switching off the power supply, and finishing the whole testing process.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a concave convex surface radius testing arrangement of germanium blank, includes base (1), test stand (2), test component (3), presses subassembly (4) and supporting component (5), its characterized in that: the testing upright post (2) is fixedly connected to the base (1), the testing component (3) is connected to the base (1), the pressing component (4) is rotatably connected to the testing upright post (2), and the supporting component (5) is connected to the testing upright post (2);

the testing component (3) is internally provided with a screw rod (32) and a testing part (33), the testing part (33) is in threaded connection with the screw rod (32), the testing part (33) comprises a moving block (331) and a testing probe (332), and the testing probe (332) is fixedly connected to the moving block (331);

a gravity pressing block (43) and a gravity pressing head (44) are arranged in the pressing assembly (4), the gravity pressing block (43) is fixedly connected to the top of the gravity pressing head (44), and a limiting plate (441) is fixedly connected to the gravity pressing head (44);

the supporting assembly (5) comprises a testing lantern ring supporting ring (51) and a testing lantern ring (52), the testing lantern ring (52) is sleeved in the testing lantern ring supporting ring (51), and a testing lantern ring supporting ball (521) is arranged on the testing lantern ring (52).

2. The germanium blank concave-convex surface radius testing device as claimed in claim 1, wherein a testing platform (21) is arranged at the top of the testing upright column (2), and a fixing groove is formed in the testing platform (21).

3. The germanium blank concave-convex surface radius testing device as claimed in claim 1, wherein the screw rod (32) is rotatably connected with a rotating motor (31), the rotating motor (31) is fixedly connected to the base (1), a sliding rod (34) is fixedly connected to the base (1), and the testing part (33) is slidably connected to the sliding rod (34).

4. The germanium blank concave-convex surface radius testing device according to claim 1, wherein the top of the gravity pressure head (44) penetrates through a pressing block beam (42), the pressing block beam (42) is elastically connected with a limiting plate (441) of the gravity pressure head (44) through an elastic piece, a rotating rod (41) is rotatably connected to the pressing block beam (42), and the rotating rod (41) is rotatably connected to the testing platform (21).

5. The germanium blank concave-convex surface radius testing device as claimed in claim 1, wherein a connecting rod is arranged at the top of the testing lantern ring (52), a connecting ring is arranged on the connecting rod, the annular array on the connecting ring is provided with three supporting blocks, circular grooves are formed in the three supporting blocks, and a testing lantern ring supporting ball (521) is connected in each circular groove in a rolling mode.

6. The germanium blank concave-convex surface radius testing device as claimed in claim 1, wherein a circular ring is arranged at the bottom of the testing collar supporting ring (51), and the testing collar supporting ring (51) is connected in a fixing groove on the testing platform (21) through the circular ring.