CN214622823U - Germanium polycrystal resistivity testing device - Google Patents
Germanium polycrystal resistivity testing device Download PDFInfo
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- CN214622823U CN214622823U CN202120804426.8U CN202120804426U CN214622823U CN 214622823 U CN214622823 U CN 214622823U CN 202120804426 U CN202120804426 U CN 202120804426U CN 214622823 U CN214622823 U CN 214622823U
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Abstract
The utility model discloses a germanium polycrystal resistivity testing arrangement relates to structure technical field for germanium processing. The utility model discloses a measuring platform, moving part and test piece, the last middle part of measuring platform is connected with fixed platform, the moving part includes first slide, the fixed slider of terminal surface, the terminal surface removes the slider and supports and removes the slider, the front and back end of the first slide of one side on the fixed platform is connected with the fixed slider of terminal surface and removes the slider correspondingly, and middle part both sides damping is connected with the support and removes the slider on it, the test piece includes the second slide, the slider and test head are removed to the probe, the slider sliding connection has the support post through the probe removal on the fixed platform opposite side second slide, the front end of support post one side upper portion holder is connected with the test head through supporting the horizontal pole. The utility model discloses a set up moving part and test piece, have the improvement test precision, be applicable to the advantage of many length germanium test location.
Description
Technical Field
The utility model belongs to the technical field of the structure is used in the germanium processing, especially, relate to a germanium polycrystal resistivity testing arrangement.
Background
Germanium is a chemical element, the simple substance of germanium is an off-white metalloid, is glossy and hard, belongs to the carbon family, has chemical properties similar to tin and silicon in the same family, is insoluble in water, hydrochloric acid and dilute caustic alkali solution, is soluble in aqua regia, concentrated nitric acid or sulfuric acid, has amphipathy, is soluble in molten alkali, peroxide alkali, alkali metal nitrate or carbonate and is relatively stable in air, and the germanium needs to be subjected to resistivity measurement in the processing process, but the germanium still has the following defects in practical use:
1. the existing resistivity testing device generally carries out the positioning of germanium through a fixed length fixing structure, and is not suitable for the testing and positioning of germanium with multiple length sizes;
2. the existing resistivity testing device generally directly tests germanium by manually controlling a testing head, and has low precision.
Therefore, the existing resistivity testing apparatus for germanium polycrystal cannot meet the requirement in practical use, so that the market needs an improved technique to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a germanium polycrystal resistivity test device through setting up moving part and test piece, has solved current resistivity test device, generally carries out the location of germanium through deciding length fixed knot structure, is not suitable for the test location of many length size germanium, and simultaneously, current resistivity test device, generally direct through the people for carrying out the test of germanium to accuse test head, problem that the precision is not high.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a germanium polycrystal resistivity testing device, which comprises a measuring platform, a moving part and a testing part, wherein the middle part of the measuring platform is connected with a fixed platform, the moving part comprises a first slide way, an end surface fixed slide block, an end surface moving slide block and a supporting moving slide block, the front end and the rear end of the first slide way on one side of the fixed platform are correspondingly connected with the end surface fixed slide block and the end surface moving slide block, the two sides of the middle part of the fixed platform are connected with the supporting moving slide block in a damping way, the testing part comprises a second slide way, a probe moving slide block and a testing head, the upper end of the second slide way on the other side of the fixed platform is connected with a supporting upright post in a sliding way through the probe moving slide block, the front end of an upper clamping seat on one side of the supporting upright post is connected with the testing head through a supporting cross rod, and the middle part of the supporting upright post is connected with a connecting post through the clamping seat in the connecting hole which the middle part is arranged at equal distance, and positioning holes are formed in the middle of the second slide rail in a penetrating mode at equal intervals.
Further, there is the support at the bottom of the measuring platform through fastening bolt threaded connection in the middle part, and middle part fixedly connected with non slipping spur at the bottom of the support, and fixed platform is connected through the L type piece at one side middle part and second slide within a definite time, carries out the connection of support structure by fastening bolt, carries out the support of the device fixed, and through the contact friction of non slipping spur and ground, promotes support non-skid property to and carry out the connection of second slide through L type piece.
Further, the middle part cup joints on the fixed platform and is connected with the scale, and the fixed platform is connected between a piece and the first slide through last one side tip, and measuring platform is connected between connecting piece and the fixed platform through middle part on both sides, carries out the displacement reading by the scale, and carries out first slide, fixed platform's structural connection through a piece and connecting piece.
Further, the connecting piece includes hinge and connecting plate, and the upper end of middle part hinge is connected with the connecting plate on the measuring platform both sides, the connecting plate is connected between double-screw bolt and the fixed platform through positive both sides middle part, and is connected with movable handle just middle part of connecting plate, carries out the structure swing joint of connecting plate by the hinge, and carries out being connected of connecting plate and fixed platform through the double-screw bolt for measuring platform, the connection between the fixed platform to and carry out the connecting plate operation that opens and shuts through movable handle, realize fixed platform's dismouting.
Furthermore, spacing holes have been seted up to first slide one side middle part equidistance, and spacing downthehole middle part runs through the terminal surface and removes the slider and be connected with spacing post, and terminal surface removes the slider, terminal surface fixed sliding block and supports and remove the slider end middle part and be the setting of protruding downwards, by spacing post in the connection of spacing downthehole middle part structure, remove the location that the rear end face removed the slider structure, and remove the terminal surface and remove the slider, terminal surface fixed sliding block and support and remove the slider end middle part and be the setting of protruding downwards for the application of power when it slides.
Furthermore, the probe is movably connected between the telescopic rods at the middle part on the inner side of the upper middle part of the probe moving slide block and the inner side of the L-shaped plate, the positioning column is fixedly connected with the lower part of the inner side of the L-shaped plate, the positioning column penetrates through the middle part of the positioning hole and is connected with the positioning hole to position the L-shaped plate connected with the telescopic rod, and the force is applied when the probe moving slide block slides through the telescopic rod.
The utility model discloses following beneficial effect has.
The utility model discloses a set up the moving part, it is fixed to have the test location that is applicable to many length germanium, satisfy the effect of user demand, current resistivity testing arrangement has been solved, generally carry out the location of germanium through fixed length fixed knot structure, be suitable for the problem of many length size germanium test location, the support that the damping that the moving part includes is connected removes the slider and carries out the support operation of germanium, through removing the power that the slider applyed the promotion to the terminal surface, by its slip in first slide upper end, carry out its length adjustment, in order to ensure to carry out the test location of adaptation length germanium, in order to satisfy the test user demand.
The utility model discloses a set up the test piece, have through adopting the equidistance test method, improve the effect of test precision, current resistivity testing arrangement has been solved, generally directly through the people for carrying out the test of germanium to accuse test head, the problem that the precision is not high, the equidistance runs through in the middle part of the second slide that the test piece includes has seted up the locating hole, under the effect of external control end, the accessible telescopic link carries out the certain distance displacement of test head, with through many times certain distance test, improve the test precision, and test head accessible spliced pole, the connecting hole is highly regulated from top to bottom, satisfy the test demand of different thickness germanium.
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 will be 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 view of the top view structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the test piece of the present invention;
fig. 4 is a schematic view of the structure of the connecting member of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a movable member; 101. a first slideway; 102. the end face is fixed with a sliding block; 103. an end face moving slide block; 104. supporting the movable slide block; 2. testing the piece; 201. a second slideway; 202. the probe moves the slide block; 203. a positioning column; 204. positioning holes; 205. a test head; 206. a holder; 207. connecting holes; 208. connecting columns; 3. a measuring platform; 4. a fixed platform; 5. a connecting member; 501. a hinge; 502. a connecting plate; 503. a stud; 504. a movable handle; 6. fastening a bolt; 7. a support; 8. anti-skid blocks; 9. an L-shaped block; 10. a graduated scale; 11. a limiting column; 12. a limiting hole; 13. an L-shaped plate; 14. a telescopic rod; 15. supporting the upright post; 16. a support rail; 17. and (7) supporting the blocks.
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. 1-4, the utility model relates to a germanium polycrystal resistivity testing arrangement, including measuring platform 3, moving part 1 and test piece 2, the middle part is connected with fixed platform 4 on measuring platform 3, moving part 1 includes first slide 101, terminal surface fixed slider 102, terminal surface movable slider 103 and support movable slider 104, and the front and back end of the first slide 101 of one side on fixed platform 4 is connected with terminal surface fixed slider 102 and terminal surface movable slider 103 correspondingly, and middle part both sides damping is connected with supports movable slider 104 on it, test piece 2 includes second slide 201, probe movable slider 202 and test head 205, and on fixed platform 4 opposite side second slide 201 upper end through probe movable slider 202 sliding connection have support post 15, the front end of support post 15 one side upper portion holder 206 is connected with test head 205 through supporting horizontal pole 16, and support post 15 is last to run through holder 206 in the connecting hole 208 that the middle part equidistance runs through seting up in the middle part and is connected with connection holder 206 and is connected with connection stand 15 The column 207 and the middle part of the second slideway 201 are provided with positioning holes 204 in a penetrating manner at equal intervals, so that when the circuit rate of the germanium is tested, the movable piece 1 is subjected to adaptive length adjustment according to the actual size of the germanium, and the height of the test head 205 is subjected to adaptive adjustment;
at this time, an outward force is applied to the supporting movable slide block 104, so that the space between the supporting movable slide block and the supporting movable slide block is suitable for bearing the germanium bottom structure, an inward force is applied to the end face movable slide block 103, the inner side of the end face movable slide block is in abutting connection with one end of germanium, the other end of the germanium is in abutting connection with the inner side of the end face fixed slide block 102, and the end face movable slide block 103 is positioned by applying an inward force to the limiting column 11 and being connected with the limiting hole 12 at the specified position;
then, an upward or downward force is applied to the holder 206 to adjust the adaptive height of the test head 205, and the test head 205 is positioned and fixed by the sleeve connection between the connecting column 207 and the connecting hole 208;
secondly, under the action of an external control end, the telescopic rod 14 applies pushing force to the probe moving slide block 202 to enable the probe moving slide block to perform displacement operation at a fixed distance, and the test head 205 performs resistivity test operation of germanium at the distance, meanwhile, the telescopic rod 14 repeats the steps, continues to apply displacement at the fixed distance to the probe moving slide block 202, and tests the resistivity of the germanium at the distance;
and finally, calculating to obtain relatively accurate germanium resistivity according to the germanium resistivity test result under multiple equal distances.
As shown in fig. 1-4, the middle of the bottom of the measuring platform 3 is connected with a support 7 through a fastening bolt 6, the middle of the bottom of the support 7 is fixedly connected with an antiskid block 8, the fixed platform 4 is connected with a second slideway 201 through an L-shaped block 9 at the middle of the upper side, the fastening bolt 6 is applied with clockwise force to connect the structure of the support 7, the device is supported and fixed, and is applied with anticlockwise force, so that the device can be structurally disassembled, the antiskid performance of the support 7 is improved through the contact friction between the antiskid block 8 and the ground, the second slideway 201 is connected through the L-shaped block 9, the middle of the upper side of the fixed platform 4 is connected with a graduated scale 10 in a sleeved mode, the fixed platform 4 is connected with the first slideway 101 through a support block 17 at the end of the upper side, the measuring platform 3 is connected with the fixed platform 4 through a connecting piece 5 at the middle of the upper sides, and the graduated scale 10 reads the moving distance, the recording of the germanium resistivity at multiple equal distances is carried out, the structural connection of the first slide way 101 and the fixed platform 4 is carried out through the support block 17 and the connecting piece 5, the connecting piece 5 comprises a hinge 501 and a connecting plate 502, the upper end of the middle hinge 501 on two sides of the measuring platform 3 is connected with the connecting plate 502, the connecting plate 502 is connected with the fixed platform 4 through a stud 503 in the middle of two positive sides, the middle of the connecting plate 502 is connected with a movable handle 504, the structural movable connection of the connecting plate 502 is carried out through the hinge 501, the connecting plate 502 is connected with the fixed platform 4 through applying a rotating force to the stud 503, the connecting plate is used for connecting the measuring platform 3 and the fixed platform 4 and applying a reverse force for the structural disassembly, the opening and closing operation of the connecting plate 502 is carried out through the movable handle 504, the disassembly and assembly of the fixed platform 4 are realized, the middle of one side of the first slide way 101 is provided with equidistant limit holes 12, the middle part in the limiting hole 12 penetrates through the end face moving slide block 103 to be connected with a limiting column 11, the middle parts of the bottoms of the end face moving slide block 103, the end face fixing slide block 102 and the supporting moving slide block 104 are arranged in a downward protruding mode through applying inward force to the limiting column 11, the middle parts of the middle parts in the limiting hole 12 are structurally connected through the limiting column 11, the structure of the end face moving slide block 103 is positioned after moving, the middle parts of the bottoms of the end face moving slide block 103, the end face fixing slide block 102 and the supporting moving slide block 104 are arranged in a downward protruding mode and are used for applying force during sliding, the upper middle parts of the back parts of the probe moving slide block 202 are movably connected with an expansion rod 14 in the upper middle part of the inner side of the L-shaped plate 13, the positioning column 203 penetrates through the middle part in the positioning hole 204, the positioning column 203 is connected with the L-shaped plate 13 connected with the expansion rod 14, the force is applied by the telescopic rod 14 when the probe moving slider 202 slides under the action of the external control end.
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 (6)
1. The utility model provides a germanium polycrystal resistivity test device, includes measuring platform (3), moving part (1) and test piece (2), its characterized in that: the middle part of the upper part of the measuring platform (3) is connected with a fixed platform (4), the moving part (1) comprises a first slide way (101), an end face fixed slide block (102), an end face movable slide block (103) and a supporting movable slide block (104), the front end and the rear end of the first slide way (101) at one side of the fixed platform (4) are correspondingly connected with the end face fixed slide block (102) and the end face movable slide block (103), the two sides of the middle part of the fixed platform (4) are connected with the supporting movable slide block (104) in a damping manner, the testing piece (2) comprises a second slide way (201), a probe movable slide block (202) and a testing head (205), the upper end of the second slide way (201) at the other side of the fixed platform (4) is connected with a supporting upright post (15) in a sliding manner through the probe movable slide block (202), and the front end of a clamping seat (206) at the upper part at one side of the supporting upright post (15) is connected with the testing head (205) through a supporting transverse rod (16), and the middle part of the upper middle part of the supporting upright post (15) penetrates through the arranged connecting holes (208) at equal intervals, the inner middle part of the middle penetrating clamping seat (206) is connected with the connecting column (207), and the middle part of the second slide way (201) penetrates through the arranged positioning holes (204) at equal intervals.
2. The germanium polycrystal resistivity testing device according to claim 1, wherein a support (7) is in threaded connection with the middle of the bottom of the measuring platform (3) through a fastening bolt (6), an anti-skid block (8) is fixedly connected with the middle of the bottom of the support (7), and the fixed platform (4) is connected with the second slideway (201) through an L-shaped block (9) in the middle of the upper side.
3. The germanium polycrystal resistivity testing device according to claim 1, wherein a graduated scale (10) is connected to the middle of the upper portion of the fixed platform (4) in a sleeved mode, the fixed platform (4) is connected with the first slide way (101) through a support block (17) at the end portion of one side of the fixed platform, and the measuring platform (3) is connected with the fixed platform (4) through a connecting piece (5) at the middle of the upper portion of the two sides of the fixed platform.
4. The germanium polycrystal resistivity testing device as claimed in claim 3, wherein the connecting piece (5) comprises a hinge (501) and a connecting plate (502), the upper end of the hinge (501) in the middle of the two sides of the measuring platform (3) is connected with the connecting plate (502), the connecting plate (502) is connected with the fixed platform (4) through a stud (503) in the middle of the two sides, and the middle of the connecting plate (502) is connected with a movable handle (504).
5. The germanium polycrystal resistivity testing device according to claim 1, wherein the middle part of one side of the first slide way (101) is provided with limit holes (12) at equal intervals, the middle part in each limit hole (12) penetrates through the end face moving slide block (103) to be connected with a limit column (11), and the middle parts of the bottoms of the end face moving slide block (103), the end face fixing slide block (102) and the supporting moving slide block (104) are arranged in a downward protruding mode.
6. The germanium polycrystal resistivity testing device as claimed in claim 1, wherein the probe head moves the sliding block (202) and is movably connected with the telescopic rod (14) at the upper middle part of the inner side of the L-shaped plate (13), the lower part of the inner side of the L-shaped plate (13) is fixedly connected with the positioning column (203), and the positioning column (203) penetrates through the middle part of the positioning hole (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804426.8U CN214622823U (en) | 2021-04-20 | 2021-04-20 | Germanium polycrystal resistivity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804426.8U CN214622823U (en) | 2021-04-20 | 2021-04-20 | Germanium polycrystal resistivity testing device |
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| Publication Number | Publication Date |
|---|---|
| CN214622823U true CN214622823U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120804426.8U Active CN214622823U (en) | 2021-04-20 | 2021-04-20 | Germanium polycrystal resistivity testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203319A (en) * | 2023-05-04 | 2023-06-02 | 山东恒圣石墨科技有限公司 | Graphite electrode resistivity detection device |
-
2021
- 2021-04-20 CN CN202120804426.8U patent/CN214622823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203319A (en) * | 2023-05-04 | 2023-06-02 | 山东恒圣石墨科技有限公司 | Graphite electrode resistivity detection device |
| CN116203319B (en) * | 2023-05-04 | 2023-08-08 | 山东恒圣石墨科技有限公司 | Graphite electrode resistivity detection device |
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