CN113097050A - Tungsten filament replacing and installing device - Google Patents
Tungsten filament replacing and installing device Download PDFInfo
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- CN113097050A CN113097050A CN202110361685.2A CN202110361685A CN113097050A CN 113097050 A CN113097050 A CN 113097050A CN 202110361685 A CN202110361685 A CN 202110361685A CN 113097050 A CN113097050 A CN 113097050A
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- 239000010937 tungsten Substances 0.000 title claims abstract description 117
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 117
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 238000009434 installation Methods 0.000 claims abstract description 72
- 230000000670 limiting effect Effects 0.000 claims abstract description 32
- 238000000429 assembly Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/06—Attaching of incandescent bodies to mount
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electron Sources, Ion Sources (AREA)
Abstract
The invention relates to the technical field of electron microscope scanning, and discloses a tungsten filament replacing and mounting device.A base comprises a fixed sleeve, wherein a limiting piece is arranged on the inner side wall of the fixed sleeve, and a locking assembly is arranged on the outer side wall of the fixed sleeve; the installation component comprises a first installation platform which is coaxial with the fixed sleeve and is arranged at an interval, an installation cavity is defined in the fixed sleeve by the first installation platform, a second installation platform is arranged on the first installation platform in an upward protruding mode, filament pins of the tungsten filament are inserted into the second installation platform, the filament seat is arranged in the installation cavity and covers the first installation platform and the second installation platform, the limiting part can limit the filament seat, and the locking component is abutted to the filament seat. Compared with the installation method of the tungsten filament in the prior art, the installation method of the tungsten filament is small in structure, simple to operate and easy to master by inexperienced persons, effectively improves the installation speed of replacing the tungsten filament and realizes the quick installation of the tungsten filament. Meanwhile, the centering effect of the tungsten filament can be guaranteed, the service life of the tungsten filament is prolonged, and the experiment detection cost is reduced.
Description
Technical Field
The invention relates to the technical field of electron microscope scanning, in particular to a tungsten filament replacing and installing device.
Background
At present, research on shale gas reservoirs is developed by many scientific research institutions in China, and the rapid acquisition of the development characteristics of micron-scale and even nano-scale pores in the shale gas reservoirs through scanning electron microscopes becomes an important way. From the imaging perspective, the electron beam generated by the tungsten filament gun can completely meet the existing shale gas reservoir pore exploration requirement, but the biggest use problem is the service life, which is generally only dozens of hours. Therefore, the electron microscope operator must replace the tungsten filament periodically. After the tungsten filament is replaced, if the tungsten filament is properly installed, namely the tungsten filament is well centered, higher image quality can be obtained, and the service life of the tungsten filament is relatively prolonged. Two types of filaments which are commonly used at present are prefabricated tungsten filaments, and the filaments are directly loaded in a filament seat and are well centered, but the price is high; the other is called a bare filament, namely, the bare filament is not pre-centered and is not provided with a filament base, and the price is relatively low.
The prefabricated tungsten filament has high price and high long-term use cost. Therefore, the manual installation of the bare filament becomes a good choice, but the installation of the bare filament needs certain skill, certain difficulty exists for operators, the deflection and deformation of the filament tip are easy to occur, even the filament is damaged, the filament is scrapped, and a large amount of time is needed. Meanwhile, after the bare filament is installed, the manually prefabricated filament needs to be installed in an electron microscope grid cap for centering, and due to personal manipulation, the centering effect cannot be guaranteed frequently, so that the quality of the obtained image is not high, the service life of the filament is shortened, and the experiment detection cost is increased.
Disclosure of Invention
Based on the above problems, the invention aims to provide a tungsten filament replacement and installation device, which is simple in operation, can realize quick installation of a tungsten filament, ensures the centering effect of the tungsten filament, prolongs the service life of the tungsten filament, and reduces the experimental detection cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tungsten filament replacement mounting device comprising:
the base comprises a fixed sleeve, a limiting piece is arranged on the inner side wall of the fixed sleeve, and a locking assembly is arranged on the outer side wall of the fixed sleeve;
the installation component comprises a first installation platform which is coaxial with the fixed sleeve and is arranged at an interval, the first installation platform is arranged in the fixed sleeve to limit an installation cavity, a second installation platform is arranged on the first installation platform in an upwards protruding mode, filament pins of the tungsten filament are inserted into the second installation platform, a filament seat of the tungsten filament is arranged in the installation cavity and covered with the first installation platform and the second installation platform, the limiting part can be right to the filament seat and is limited, and the locking component is abutted to the filament seat.
As a preferred scheme of the tungsten filament replacement and installation device, the second installation platform is located at the center of the first installation platform, a filament pin hole is formed in the second installation platform, and the filament pin is inserted into the filament pin hole.
As a preferable aspect of the tungsten filament replacement and installation device of the present invention, the second installation platform includes a rectangular platform and semicylinders arranged at both ends of the rectangular platform, the rectangular platform and the semicylinders are integrally formed, and two filament pin holes are arranged at intervals along a length direction of the rectangular platform.
As a preferable scheme of the tungsten filament replacement and installation device of the present invention, the filament base is provided with a limiting groove, the limiting members are in sliding fit with the limiting groove, the plurality of locking assemblies are arranged at intervals in the circumferential direction of the fixing sleeve, and the plurality of locking assemblies tightly push the filament base against the first installation table.
As a preferable embodiment of the tungsten filament replacement and installation device of the present invention, each of the locking assemblies includes an abutting rod and a force application portion disposed on the abutting rod, and the abutting rod penetrates through the fixing sleeve and abuts against the filament seat.
As a preferable scheme of the tungsten filament replacement and installation device of the present invention, the fixing sleeve is provided with a threaded hole along a radial direction, and the abutting rod is in threaded connection with the fixing sleeve through the threaded hole.
As a preferable scheme of the tungsten filament replacement mounting device of the present invention, the depth of the mounting cavity is smaller than the height of the filament seat, so that the screw hole of the filament seat is located outside the fixing sleeve.
As a preferable aspect of the tungsten filament replacement and installation device of the present invention, the base further includes a bottom plate, and the fixing sleeve is located at the center of the bottom plate.
As a preferable scheme of the tungsten filament replacement and installation device, the base and the installation assembly are both made of wear-resistant materials.
As a preferable aspect of the tungsten filament replacement mounting device of the present invention, the wear-resistant material includes brass.
The invention has the beneficial effects that:
when the tungsten filament replacing and installing device provided by the invention is used, the filament pins of the tungsten filament are inserted on the second installing platform, the base plate of the tungsten filament is attached to the second installing platform, and the tungsten filament is installed in place. Then, the filament base of the tungsten filament is arranged in the mounting cavity, and the filament base is just covered with the first mounting table and the second mounting table after being arranged. Because the dodging hole has been seted up on the top of filament seat, the tungsten filament need stretch out the filament seat via dodging the hole, consequently, the filament seat is at the in-process of placing, and the locating part can carry on spacingly to the filament seat, prevents that the filament seat from bumping bad tungsten filament because of the dislocation, guarantees tungsten filament's installation quality and centering effect. After the filament base is in place, the locking component on the outer side wall of the fixing sleeve is abutted to the filament base so as to fix the filament base. Finally, screws are screwed into the screw holes of the lamp filament base, and the lamp filament base and the tungsten filament are fixed together to finish the replacement of the tungsten filament. Compared with the replacement and installation method of the tungsten filament in the prior art, the replacement and installation device of the tungsten filament provided by the invention has the advantages of small structure, simplicity in operation and easiness in grasping by an inexperienced person, effectively improves the replacement and installation speed of the tungsten filament, and realizes quick installation of the tungsten filament. Meanwhile, the centering effect of the tungsten filament can be guaranteed, the service life of the tungsten filament is prolonged, and the experiment detection cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tungsten filament replacement mounting device according to an embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural diagram of a tungsten filament replacement mounting device provided in an embodiment of the present invention at a second viewing angle;
FIG. 3 is a schematic diagram illustrating a tungsten filament mounting process of the tungsten filament replacement mounting device according to an embodiment of the present invention;
fig. 4 is a schematic view of the tungsten filament replacement and installation device according to the embodiment of the present invention after the installation of the tungsten filament is completed;
fig. 5 is a schematic view of the tungsten filament replacement mounting device according to the embodiment of the present invention after the mounting of the filament base is completed.
In the figure:
1-a base; 2-mounting the assembly; 3-filament pins; 4-filament seat; 5-tungsten filament; 6-screw holes;
11-a fixed sleeve; 12-a locking assembly; 13-a base plate;
111-a stop; 121-an abutment bar; 122-a force application part;
21-a first mounting table; 22-a mounting cavity; 23-a second mounting table;
231-filament pin holes;
41-a limiting groove; 42-avoidance hole.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the present embodiment provides a tungsten filament replacement mounting device capable of realizing rapid mounting of a tungsten filament 5, which includes a base 1 and a mounting assembly 2.
The base 1 comprises a fixed sleeve 11, a limiting piece 111 is arranged on the inner side wall of the fixed sleeve 11, and a locking component 12 is arranged on the outer side wall; the mounting assembly 2 comprises a first mounting table 21 which is coaxial with the fixing sleeve 11 and is arranged at an interval, a mounting cavity 22 is defined in the fixing sleeve 11 by the first mounting table 21, a second mounting table 23 is arranged on the first mounting table 21 in an upward protruding mode, the filament pins 3 of the tungsten filament 5 are inserted on the second mounting table 23, the filament base 4 of the tungsten filament 5 is located in the mounting cavity 22 and covers the first mounting table 21, the limiting part 111 can limit the filament base 4, and the locking assembly 12 is abutted to the filament base 4.
When the tungsten filament replacement and installation device provided by the embodiment is used, the filament pins 3 of the tungsten filament 5 are firstly inserted on the second installation platform 23, the base plate of the tungsten filament 5 is attached to the second installation platform 23, and the tungsten filament 5 is installed in place. Then, the filament base 4 of the tungsten filament 5 is placed in the mounting cavity 22, and the first mounting table 21 and the second mounting table 23 are just covered after the filament base 4 is placed. Because the dodging hole 42 has been seted up on the top of filament seat 4, tungsten filament 5 need stretch out filament seat 4 via dodging hole 42, consequently, filament seat 4 is at the in-process of placing, and locating part 111 can carry on spacingly to filament seat 4, prevents that filament seat 4 from bumping bad tungsten filament 5 because of the dislocation, guarantees tungsten filament 5's installation quality and centering effect. After the filament base 4 is in place, the locking component 12 on the outer side wall of the fixing sleeve 11 is abutted against the filament base 4 to fix the filament base 4. Finally, screws are screwed into the screw holes 6 of the filament base 4, and the filament base 4 and the tungsten filament 5 are fixed together, so that the tungsten filament 5 is replaced. Compare in prior art tungsten filament 5's change mounting method, the tungsten filament change mounting device structure that this embodiment provided is small and exquisite, easy operation, and inexperienced person also can easily master, has effectively improved tungsten filament 5 and has changed the installation rate, realizes tungsten filament 5's quick installation. Meanwhile, the centering effect of the tungsten filament 5 can be guaranteed, the service life of the tungsten filament 5 is prolonged, and the experiment detection cost is reduced.
Optionally, the base 1 and the mounting assembly 2 are both made of wear resistant material. Further preferably, the wear resistant material comprises brass. Brass is firm and durable, and is not easy to deform, thereby avoiding the deformation or abrasion of parts due to long-time use, and ensuring the installation precision and the installation quality of the tungsten filament replacement installation device.
The tungsten filament replacing and installing device of the embodiment is small in size, does not occupy space, can be installed in a clothes pocket and is convenient to carry. In addition, the tungsten filament replacing and installing device is machined by adopting a numerical control machining process, and no manual work participates in the whole machining process, so that the manual error of an operator is eliminated. Meanwhile, the process of the numerical control machine tool is centralized, so that the influence of repeated clamping of the workpiece on the machining precision is reduced, the machining precision of each part is high and can reach 0.01mm, and the high-precision requirement of the scanning electron microscope equipment is met.
As shown in fig. 1 and 2, optionally, the second mounting table 23 is located at the center of the first mounting table 21, a filament pin hole 231 is provided on the second mounting table 23, and the filament pin 3 is inserted into the filament pin hole 231. The filament pins 3 comprise two, the two filament pins 3 all penetrate through the base plate of the tungsten filament 5, the tungsten filament 5 is connected to the upper ends of the two filament pins 3, the lower ends of the two filament pins 3 are inserted into the filament pin holes 231 of the second mounting platform 23, and the base plate is attached to the table top of the second mounting platform 23.
In this embodiment, preferably, the second mounting table 23 includes a rectangular table and two semicylinders disposed at two ends of the rectangular table, the rectangular table and the semicylinders are integrally formed, and two filament pin holes 231 are disposed at intervals along a length direction of the rectangular table. The two filament pin holes 231 are located on a connecting line of the centers of the two semicylinders, and the distance between the two filament pin holes 231 is matched with the distance between the two filament pins 3. The second mounting platform 23 is shaped to prevent interference with the screw of the filament base 4 without affecting the screwing and unscrewing of the screw.
As shown in fig. 3 to 5, optionally, a limiting groove 41 is provided on the filament base 4, the limiting members 111 are slidably engaged with the limiting groove 41, a plurality of locking assemblies 12 are provided at intervals in the circumferential direction of the fixing sleeve 11, and the plurality of locking assemblies 12 tightly support the filament base 4 on the first mounting table 21. Specifically, the limiting member 111 is a limiting pin axially disposed along the fixing sleeve 11, and accordingly, the limiting groove 41 extends in the vertical direction of the filament base 4. One effect of the limiting member 111 is that when the filament base 4 is installed, the limiting member 111 is in sliding fit with the limiting groove 41 to guide the filament base 4, prevent the filament base 4 from being dislocated, ensure that the avoiding hole 42 of the filament base 4 is right opposite to the tungsten filament 5, and prevent the tungsten filament 5 from being damaged. The limiting member 111 also functions that after the filament base 4 is in place, the limiting member 111 is located in the limiting groove 41, and the filament base 4 cannot move laterally relative to the fixing sleeve 11, thereby achieving a limiting effect.
In addition, the limiting part 111 and the limiting groove 41 are arranged in a fool-proof design, so that when the tungsten filament 5 is replaced, the tungsten filament 5 can be prevented from being damaged due to the fact that the filament base 4 is placed improperly, the tungsten filament 5 is not aligned with the avoiding hole 42 of the filament base 4, and the risk of installation errors of the tungsten filament 5 is reduced. The design mode is easy to operate, accurate matching and positioning of the lamp filament seat 4 and the tungsten lamp filament 5 can be realized, even inexperienced experimenters can easily master the accurate matching and positioning, and the replacement and installation time of the tungsten lamp filament 5 is greatly saved.
In this embodiment, preferably, two locking assemblies 12 are provided, and two locking assemblies 12 and the limiting member 111 are distributed on the fixing sleeve 11 in a central symmetry manner, and the distribution manner enables the filament holder 4 to have three stress points in a triangular shape, so that the stability of the filament holder 4 can be ensured, and the tungsten filament 5 can be installed more accurately.
As shown in fig. 1, each locking assembly 12 optionally includes an abutting rod 121 and a force applying portion 122 disposed on the abutting rod 121, wherein the abutting rod 121 penetrates through the fixing sleeve 11 and abuts on the lamp wire holder 4. After the filament base 4 is placed in the installation cavity 22, the force is applied by the force application part 122, so that the abutting rod 121 abuts against the filament base 4, and the filament base 4 is fixed by the combined action of the limiting member 111 and the two locking assemblies 12.
Preferably, the fixing sleeve 11 is provided with a threaded hole along a radial direction, and the abutment rod 121 is in threaded connection with the fixing sleeve 11 through the threaded hole. When the lamp base 4 is fixed, the abutting rod 121 is screwed by the force applying portion 122, so that the abutting rod 121 moves in the radial direction with respect to the fixing sleeve 11, and the lamp base 4 is pressed. After the filament base 4 and the tungsten filament 5 are fixed together, the force application part 122 is screwed reversely, so that the butt rod 121 is far away from the filament base 4, and the installed filament base 4 and the tungsten filament 5 can be taken out from the installation cavity 22. The installed lamp filament seat 4 and the tungsten lamp filament 5 can be directly used, the centering effect is good, and the service life of the tungsten lamp filament 5 can be prolonged.
As shown in fig. 2, the depth of the mounting cavity 22 is optionally smaller than the height of the filament holder 4, so that the fixing screw holes 6 of the filament holder 4 are located outside the fixing sleeve 11. That is to say, after the filament base 4 is placed in the mounting cavity 22, when the filament base 4 and the tungsten filament 5 are fixed, the fixing sleeve 11 will not interfere with the screw hole 6 on the filament base 4, and the screw can be screwed into the screw hole 6 by using a hexagonal tool normally, so as to fix the filament base 4 and the tungsten filament 5.
Optionally, the base 1 further comprises a bottom plate 13, and the fixing sleeve 11 is located at the center of the bottom plate 13. In the present embodiment, the thickness of the bottom plate 13 is preferably 7 mm. Base 1 is enough thick and heavy, can resist external disturbance and vibrations, greatly increased the stability in the 5 installation of tungsten filament, whole device is put and can not bump the removal because of the mistake on the workstation, and the experimenter of being convenient for more operates, guarantees the accurate installation of tungsten filament 5.
The tungsten filament replacement and installation device provided by the embodiment realizes the quick and accurate installation of the tungsten filament 5, and compared with the traditional manual installation, the installation time of the tungsten filament 5 can be shortened to within 5 minutes from the initial average 30 minutes, and the work efficiency is improved by 6 times. The service life of the tungsten filament 5 is prolonged to different degrees from the previous average 40 hours to the current average 68.5 hours, the service life of the filament is prolonged by nearly 1.72 times, and the experimental detection cost is effectively reduced.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A tungsten filament replacement mounting device, comprising:
the base (1) comprises a fixed sleeve (11), a limiting piece (111) is arranged on the inner side wall of the fixed sleeve (11), and a locking component (12) is arranged on the outer side wall;
installation component (2), include with first mount table (21) that fixed sleeve (11) are coaxial and the interval set up, first mount table (21) are in inject installation cavity (22) in fixed sleeve (11), first mount table (21) epirelief is equipped with second mount table (23), filament stitch (3) of tungsten filament (5) are inserted and are located on second mount table (23), filament seat (4) of tungsten filament (5) are located in installation cavity (22), and the cover is established first mount table (21) with second mount table (23), locating part (111) can be right filament seat (4) are spacing, locking component (12) butt in on filament seat (4).
2. The tungsten filament replacement mounting device according to claim 1, wherein the second mounting table (23) is located at the center of the first mounting table (21), a filament pin hole (231) is provided on the second mounting table (23), and the filament pin (3) is inserted into the filament pin hole (231).
3. The tungsten filament replacement mounting device according to claim 2, wherein the second mounting table (23) comprises a rectangular table and semi-cylinders arranged at two ends of the rectangular table, the rectangular table and the semi-cylinders are integrally formed, and two filament pin holes (231) are arranged at intervals along the length direction of the rectangular table.
4. The tungsten filament replacement and installation device according to claim 1, wherein a limiting groove (41) is formed in the filament base (4), the limiting piece (111) is in sliding fit with the limiting groove (41), the plurality of locking assemblies (12) are arranged at intervals in the circumferential direction of the fixing sleeve (11), and the plurality of locking assemblies (12) tightly support the filament base (4) on the first installation table (21).
5. The tungsten filament replacement mounting device according to claim 4, wherein each locking assembly (12) comprises an abutting rod (121) and a force application part (122) arranged on the abutting rod (121), the abutting rod (121) penetrates through the fixing sleeve (11) and abuts on the filament seat (4).
6. The tungsten filament replacement mounting device according to claim 5, wherein the fixing sleeve (11) is provided with a threaded hole in a radial direction, and the abutting rod (121) is in threaded connection with the fixing sleeve (11) through the threaded hole.
7. The tungsten filament replacement mounting device according to claim 1, wherein the depth of the mounting cavity (22) is smaller than the height of the filament base (4) so that the screw hole (6) of the filament base (4) is located outside the fixing sleeve (11).
8. The tungsten filament replacement mounting device according to claim 1, wherein the base (1) further comprises a bottom plate (13), the fixing sleeve (11) being located in the center of the bottom plate (13).
9. The tungsten filament replacement mounting device according to any one of claims 1 to 8, wherein the base (1) and the mounting assembly (2) are both made of a wear resistant material.
10. The tungsten filament replacement mounting device of claim 9, wherein the wear resistant material comprises brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361685.2A CN113097050A (en) | 2021-04-02 | 2021-04-02 | Tungsten filament replacing and installing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361685.2A CN113097050A (en) | 2021-04-02 | 2021-04-02 | Tungsten filament replacing and installing device |
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| CN113097050A true CN113097050A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110361685.2A Pending CN113097050A (en) | 2021-04-02 | 2021-04-02 | Tungsten filament replacing and installing device |
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| CN211376581U (en) * | 2019-12-26 | 2020-08-28 | 江西景光电子有限公司 | High-power electron tube filament assembly fixing device |
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2021
- 2021-04-02 CN CN202110361685.2A patent/CN113097050A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001160367A (en) * | 1999-12-03 | 2001-06-12 | Toshiba Corp | X-ray tube and assembling method and assembled apparatus thereof |
| CN201540869U (en) * | 2009-10-16 | 2010-08-04 | 北京中科科仪技术发展有限责任公司 | Lamp filament component assembling device |
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