CN220007431U - Clamping device for graphite crucible in high-temperature tube furnace - Google Patents
Clamping device for graphite crucible in high-temperature tube furnace Download PDFInfo
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- CN220007431U CN220007431U CN202321579060.4U CN202321579060U CN220007431U CN 220007431 U CN220007431 U CN 220007431U CN 202321579060 U CN202321579060 U CN 202321579060U CN 220007431 U CN220007431 U CN 220007431U
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- stainless steel
- rod
- tube furnace
- fixed
- fixing
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 34
- 239000010439 graphite Substances 0.000 title claims abstract description 34
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 57
- 239000010935 stainless steel Substances 0.000 claims abstract description 57
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009865 steel metallurgy Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device of a graphite crucible in a high-temperature tube furnace, which comprises a handle, a rotating shaft and a second stainless steel rod, wherein the rotating shaft is arranged at the bottom end of the handle, the second stainless steel rod is arranged at the bottom end of the rotating shaft, a stainless steel sheet is fixed at the bottom end of the first stainless steel rod, a fixing bolt is inserted into the stainless steel sheet, the fixing structure comprises a connecting sheet, an anti-slip strip, a screw sleeve, a screw rod, a moving groove and a fixing seat, the fixing seat is fixed on one side of the second stainless steel rod, and the connecting sheet is fixed on one side of the fixing seat. The clamping device for the graphite crucible in the high-temperature tube furnace can rapidly and efficiently take out and put in test samples in the high-temperature tube furnace, provides great convenience for high-temperature tests, solves the problem of taking and putting the high-temperature tube furnace in a high-temperature laboratory, is beneficial to high-efficiency and accurate performance of the high-temperature test, can also prevent the strength of the crucible from becoming small under the high-temperature condition, and prevents breakage during clamping from causing danger.
Description
Technical Field
The utility model relates to the technical field of crucible tongs, in particular to a clamping device for a graphite crucible in a high-temperature tube furnace.
Background
Under the big environment of the double carbon strategy, along with the continuous development of the steel industry in China, the development of the steel metallurgy technology is also urgent, in order to smoothly carry out the test in the steel metallurgy laboratory, high temperature resistant equipment and high temperature operation equipment in the steel metallurgy laboratory are also indispensable, the clamping device of a crucible in various high temperature heating furnaces becomes an indispensable part in the steel metallurgy laboratory, and most of the steel laboratories today use the high temperature heating furnaces which can be clamped directly by crucible clamps, but because of the requirement of test conditions, the high temperature tube furnace also continuously appears in the steel laboratories;
when the high-temperature tube furnace is used for steel making test, in order to prevent the damage of the furnace body possibly caused by the breakage of the corundum crucible in the furnace body or to facilitate the sample taking out, a layer of large graphite crucible is sleeved outside the furnace body, but the clamping and the placing of the graphite crucible cannot be completed by the traditional crucible tongs due to the deeper tube furnace, so that the use of the graphite crucible is affected.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a clamping device for a graphite crucible in a high-temperature tube furnace, which aims to solve the problems in the prior art.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a clamp of graphite crucible gets device in high temperature tube furnace, includes handle, pivot and second stainless steel pole, the pivot is installed to the bottom of handle, the second stainless steel pole is installed to the bottom of pivot, one side of second stainless steel pole is provided with fixed knot constructs, the bottom of second stainless steel pole is provided with extending structure, extending structure's bottom mounting has first stainless steel pole, the bottom mounting of first stainless steel pole has stainless steel sheet, fixing bolt has been inserted to the inside of stainless steel sheet, fixed knot constructs including connection piece, antislip strip, swivel nut, screw rod, movable groove and fixing base, the fixing base is fixed in one side of second stainless steel pole, one side of fixing base is fixed with the connection piece.
When the clamping device for the graphite crucible in the high-temperature tube furnace is used, the device is slowly translated along one side of the high-temperature tube furnace tube and the directions of the fixing bolts are adjusted during clamping, so that one group of the fixing bolts enter the holes of the graphite crucible, and when the handle is opened to enable two groups of the fixing bolts to enter the holes of the graphite crucible, the opening and closing degree of the handle is kept unchanged by using the fixing structure, the device is slowly moved upwards, and the position of the graphite crucible is moved.
Preferably, an anti-slip strip is fixed on one side of the connecting sheet, a moving groove is formed in the connecting sheet, the screw is fixed on one side of the second stainless steel rod, and a screw sleeve is sleeved on the outer side of the screw. The screw rod and the connecting piece move along with the clamping of the two groups of second stainless steel rods, the connecting piece is pressed on the surface of the second stainless steel rods by the rotating screw sleeve, the angle between the two groups of second stainless steel rods is fixed, and the opening and closing degree of the handle is kept unchanged.
Preferably, the screw rod passes through the moving groove and is connected with the second stainless steel rod, and a sliding structure is formed between the screw rod and the moving groove.
Preferably, the diameter of the screw rod is larger than the width of the movable groove, an external thread is arranged on the outer side wall of the screw rod, and an internal thread matched with the external thread is arranged inside the screw sleeve.
Preferably, the telescopic structure comprises a connecting sleeve, a fixing groove, a connecting inner rod, a hand wheel and a fixing rod, wherein the connecting inner rod is fixed at the bottom end of the second stainless steel rod, and the connecting sleeve is sleeved on the outer side of the connecting inner rod. The connecting inner rod is pulled to lift in the connecting sleeve, the length of the device is adjusted, the hand wheel is rotated, the fixing rod is fixed in the connecting inner rod group through threads, and the position between the connecting sleeve and the connecting inner rod is fixed.
Preferably, the fixing grooves are formed in the connecting inner rod, a fixing rod is inserted into one side of the connecting sleeve, and a hand wheel is fixed to one side of the fixing rod.
Preferably, the outer side wall of the fixing rod is provided with external threads, the inside of the fixing groove is provided with internal threads matched with the external threads, and the fixing grooves are distributed at equal intervals in the connecting inner rod.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that: the clamping device for the graphite crucible in the high-temperature tube furnace has the advantages that:
(1) The clamping device for the graphite crucible in the high-temperature tube furnace can rapidly and efficiently take out and put in test samples in the high-temperature tube furnace, provides great convenience for high-temperature tests, solves the problem of taking and putting the high-temperature tube furnace in a high-temperature laboratory, is beneficial to high-efficiency and accurate performance of the high-temperature test, can also prevent the strength of the crucible from becoming small under the high-temperature condition, and prevents cracking during clamping from causing danger;
(2) The screw rod and the connecting piece move along with the clamping of the two groups of second stainless steel rods, the connecting piece is pressed on the surfaces of the second stainless steel rods by the rotating screw sleeve, and the opening and closing degree of the handle is kept unchanged, so that the angle fixing function of the device is realized, the included angle of the second stainless steel rods is conveniently locked and fixed after the two groups of fixing bolts are inserted into the hollow space of the graphite crucible, the graphite crucible is prevented from falling due to the rotation of the second stainless steel rods in the process of moving the graphite crucible, and the functionality of the device is enhanced;
(3) Through pulling the connection interior pole at the inside lift of connecting sleeve, adjusting device's length, rotate the hand wheel, make the dead lever pass through the inside of screw thread fixation at a set of connection interior pole, with the connecting sleeve with connect the interior pole between the position fixation, realized the length adjustment function of this device from this, be convenient for adjust the length of device according to graphite crucible's degree of depth, make the device be applicable to the graphite crucible of different degree of depth.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic front view of the fixing structure of the present utility model;
fig. 4 is an enlarged partial sectional view of fig. 1 according to the present utility model.
Reference numerals in the drawings illustrate: 1. a handle; 2. a rotating shaft; 3. a fixed structure; 301. a connecting sheet; 302. an anti-slip strip; 303. a screw sleeve; 304. a screw; 305. a moving groove; 306. a fixing seat; 4. a telescopic structure; 401. a connecting sleeve; 402. a fixing groove; 403. connecting an inner rod; 404. a hand wheel; 405. a fixed rod; 5. stainless steel sheet; 6. a fixing bolt; 7. a first stainless steel rod; 8. a second stainless steel rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-4, the clamping device for a graphite crucible in a high-temperature tube furnace provided by the utility model comprises a handle 1, a rotating shaft 2 and a second stainless steel rod 8, wherein the rotating shaft 2 is arranged at the bottom end of the handle 1, the second stainless steel rod 8 is arranged at the bottom end of the rotating shaft 2, a fixing structure 3 is arranged at one side of the second stainless steel rod 8, a telescopic structure 4 is arranged at the bottom end of the second stainless steel rod 8, a first stainless steel rod 7 is fixed at the bottom end of the telescopic structure 4, a stainless steel sheet 5 is fixed at the bottom end of the first stainless steel rod 7, a fixing bolt 6 is inserted into the stainless steel sheet 5, the fixing structure 3 comprises a connecting sheet 301, a sliding strip 302, a threaded sleeve 303, a threaded rod 304, a moving groove 305 and a fixing seat 306, the fixing seat 306 is fixed at one side of the second stainless steel rod 8, the sliding strip 302 is fixed at one side of the connecting sheet 301, the moving groove 305 is formed in the interior of the connecting sheet 301, the threaded rod 304 is fixed at one side of the second stainless steel rod 8, the threaded sleeve 304 is provided with the outer side wall 304, the threaded sleeve 304 is provided with the sliding groove 305 which passes through the inner side wall of the second stainless steel rod 305, and the sliding groove is matched with the inner side wall of the threaded groove of the threaded rod 305, and the sliding groove is provided with the outer threaded groove of the threaded groove, and the large diameter of the threaded sleeve is arranged.
The working principle of the clamping device for the graphite crucible in the high-temperature tube furnace based on the first embodiment is as follows: during clamping, the device is slowly translated along one side of the high-temperature tube furnace tube, the direction of the fixing bolts 6 is adjusted, one group of fixing bolts 6 enter into the holes of the graphite crucible, when the handle 1 is opened to enable the two groups of fixing bolts 6 to enter into the holes of the graphite crucible, the fixing structure 3 is used for keeping the opening and closing degree of the handle 1 unchanged, the device is slowly moved upwards, the position of the graphite crucible is moved, when the handle 1 is opened, the handle 1 drives the second stainless steel rods 8 to move to two sides through the rotating shaft 2, meanwhile, one group of second stainless steel rods 8 drives the connecting sheet 301 to move through the fixing seat 306, meanwhile, the screw 304 slides in the moving groove 305 along with the movement of the other group of second stainless steel rods 8, when the two groups of fixing bolts 6 enter into the holes of the graphite crucible, the screw sleeve 303 is rotated, the screw sleeve 303 moves towards the connecting sheet 301 through the screw threads on the surface of the screw 304, the connecting sheet 301 is pressed on the surface of the second stainless steel rods 8 through the screw sleeve 303, the angle between the two groups of second stainless steel rods 8 is fixed, and the opening and closing degree of the handle 1 is kept unchanged, and friction force between the screw sleeve 301 and the connecting sheet 301 is increased through the anti-sliding sleeve 302.
Example two
The embodiment comprises the following steps: the telescopic structure 4 includes connecting sleeve 401, fixed slot 402, connect interior pole 403, hand wheel 404 and dead lever 405, connect interior pole 403 and fix the bottom at second stainless steel pole 8, the outside cover of connecting interior pole 403 is equipped with connecting sleeve 401, the fixed slot 402 has all been seted up to the inside of connecting interior pole 403, the inside one side of connecting sleeve 401 is inserted and is equipped with dead lever 405, one side of dead lever 405 is fixed with hand wheel 404, be provided with the external screw thread on the lateral wall of dead lever 405, and the inside of fixed slot 402 is provided with the internal thread mutually supporting with the external screw thread, dead slot 402 is equidistant distribution in the inside of connecting interior pole 403.
In this embodiment, the fixing rod 405 is driven to rotate by rotating the hand wheel 404, so that the fixing rod 405 is separated from the inside of the fixing groove 402 through threads, then the connecting inner rod 403 is pulled to lift inside the connecting sleeve 401, the length of the device is adjusted, the position between the connecting sleeve 401 and the connecting inner rod 403 is fixed by inserting the fixing rod 405 into the inside of the fixing groove 402 at the corresponding position, and the hand wheel 404 is rotated reversely, so that the fixing rod 405 is fixed inside the connecting inner rod 403 through threads.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a device is got to clamp of graphite crucible in high temperature tube furnace, includes handle (1), pivot (2) and second stainless steel pole (8), its characterized in that: the handle is characterized in that the rotating shaft (2) is arranged at the bottom end of the handle (1), a second stainless steel rod (8) is arranged at the bottom end of the rotating shaft (2), a fixing structure (3) is arranged on one side of the second stainless steel rod (8), a telescopic structure (4) is arranged at the bottom end of the second stainless steel rod (8), a first stainless steel rod (7) is fixed at the bottom end of the telescopic structure (4), a stainless steel sheet (5) is fixed at the bottom end of the first stainless steel rod (7), a fixing bolt (6) is inserted into the stainless steel sheet (5), the fixing structure (3) comprises a connecting sheet (301), a sliding strip (302), a screw sleeve (303), a screw (304), a moving groove (305) and a fixing seat (306), and the fixing seat (306) is fixed on one side of the second stainless steel rod (8), and the connecting sheet (301) is fixed on one side of the fixing seat (306).
2. The clamping device for a graphite crucible in a high-temperature tube furnace according to claim 1, wherein: one side of connection piece (301) is fixed with antislip strip (302), movable groove (305) have been seted up to the inside of connection piece (301), screw rod (304) are fixed in one side of second stainless steel pole (8), the outside cover of screw rod (304) is equipped with swivel nut (303).
3. The clamping device for a graphite crucible in a high-temperature tube furnace according to claim 1, wherein: the screw rod (304) passes through the moving groove (305) to be connected with the second stainless steel rod (8), and a sliding structure is formed between the screw rod (304) and the moving groove (305).
4. The clamping device for a graphite crucible in a high-temperature tube furnace according to claim 1, wherein: the diameter of the screw rod (304) is larger than the width of the moving groove (305), external threads are arranged on the outer side wall of the screw rod (304), and internal threads matched with the external threads are arranged inside the screw sleeve (303).
5. The clamping device for a graphite crucible in a high-temperature tube furnace according to claim 1, wherein: the telescopic structure (4) comprises a connecting sleeve (401), a fixing groove (402), a connecting inner rod (403), a hand wheel (404) and a fixing rod (405), wherein the connecting inner rod (403) is fixed at the bottom end of the second stainless steel rod (8), and the connecting sleeve (401) is sleeved on the outer side of the connecting inner rod (403).
6. The clamping device for a graphite crucible in a high-temperature tube furnace as claimed in claim 5, wherein: the inside of connecting interior pole (403) has all been seted up fixed slot (402), one side of connecting sleeve (401) inside is inserted and is equipped with dead lever (405), one side of dead lever (405) is fixed with hand wheel (404).
7. The clamping device for a graphite crucible in a high-temperature tube furnace as claimed in claim 5, wherein: external threads are arranged on the outer side wall of the fixing rod (405), internal threads matched with the external threads are arranged inside the fixing groove (402), and the fixing groove (402) is distributed at equal intervals inside the connecting inner rod (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579060.4U CN220007431U (en) | 2023-06-20 | 2023-06-20 | Clamping device for graphite crucible in high-temperature tube furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579060.4U CN220007431U (en) | 2023-06-20 | 2023-06-20 | Clamping device for graphite crucible in high-temperature tube furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007431U true CN220007431U (en) | 2023-11-14 |
Family
ID=88676679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579060.4U Active CN220007431U (en) | 2023-06-20 | 2023-06-20 | Clamping device for graphite crucible in high-temperature tube furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007431U (en) |
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2023
- 2023-06-20 CN CN202321579060.4U patent/CN220007431U/en active Active
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