CN220202084U - Tungsten wire rope double-end type heavy hammer - Google Patents
Tungsten wire rope double-end type heavy hammer Download PDFInfo
- Publication number
- CN220202084U CN220202084U CN202321915141.7U CN202321915141U CN220202084U CN 220202084 U CN220202084 U CN 220202084U CN 202321915141 U CN202321915141 U CN 202321915141U CN 220202084 U CN220202084 U CN 220202084U
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- terminal
- wire rope
- tungsten wire
- limiting
- spiral cover
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000013078 crystal Substances 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model relates to the technical field of crystal pulling of a single crystal furnace, in particular to a tungsten wire rope double-end-type heavy hammer, which comprises a lifting device, a first spiral cover, a second spiral cover, a heavy hammer and seed crystals, and is characterized in that: the lifting device comprises: tungsten wire rope, terminal one, spacing square groove, terminal two are equipped with terminal one, terminal two on the tungsten wire rope, and spacing square groove evenly establishes at terminal one up end, and terminal one outside is equipped with spiral cover one, and spiral cover one includes: the first notch, the first semicircle hole, the limit bulge, the limit round groove I and the connecting round ring I are arranged on one side of the main body of the spiral cover, the first semicircle hole is arranged in the middle of the main body of the spiral cover, the first semicircle hole is communicated with the first semicircle hole, the limit bulge is arranged in the first spiral cover and uniformly distributed on the periphery of the first semicircle hole, the limit bulge is matched with the limit square groove, the limit round groove I is arranged on the periphery of the limit bulge, and the limit round groove I is matched with the first terminal; after the tungsten wire rope is broken, the other terminal and the tungsten wire rope bear tension, so that the heavy hammer and the seed crystal cannot fall off.
Description
Technical Field
The utility model relates to the field of crystal pulling equipment of a single crystal furnace, in particular to a tungsten wire rope double-end-type heavy hammer.
Background
The single crystal furnace is equipment for melting silicon materials by adopting a graphite resistance heater in an inert gas environment and growing dislocation-free single crystals by adopting a Czochralski method, wherein a heavy hammer is a component for connecting a steel wire rope and a seed crystal, is one of key components of the single crystal furnace, and generally consists of a graphite part, a molybdenum material part and a stainless steel material part.
The existing tungsten wire rope is fixed with a terminal at the end part, the terminal of the tungsten wire rope is sleeved into an opening sleeve at the upper end of a heavy hammer, the heavy hammer is hung on the opening sleeve under the action of gravity, and connection of the tungsten wire rope and the heavy hammer is realized, but after the tungsten wire rope terminal is worn and extruded for a long time, the situation that the terminal is broken or the tungsten wire rope slides out of the opening sleeve is possibly caused, the two situations can cause a rod falling accident, when serious, a silicon rod falls, a graphite piece in a thermal field can be crushed, even a quartz crucible and a graphite crucible can be crushed, and a silicon leakage accident is possibly caused.
Disclosure of Invention
Therefore, the present utility model has been made in view of the above problems, and it is an object of the present utility model to solve the problem of terminal breakage or tungsten wire slipping out of an opening sleeve by the cooperation of a pulling device, a first screw cap, a second screw cap, and a weight, by the following technical scheme:
the utility model provides a tungsten filament rope double-end formula weight, includes lifting device, spiral cover one, spiral cover two, weight, seed crystal, its characterized in that: the lifting device comprises: tungsten wire rope, terminal one, spacing square groove, terminal two are equipped with terminal one, terminal two on the tungsten wire rope, and spacing square groove evenly establishes at terminal one up end, and terminal one outside is equipped with spiral cover one, and spiral cover one includes: the novel rotary screw cap comprises a first notch, a first semicircular hole, a limiting protrusion, a first limiting circular groove and a first connecting circular ring, wherein the first notch is located on one side of a main body of the screw cap, the first semicircular hole is located in the middle of the main body of the screw cap, the first semicircular hole is communicated with the first notch, the limiting protrusion is located in the first rotary cap and evenly distributed on the periphery of the first semicircular hole, the limiting protrusion is matched with a limiting square groove, the first limiting circular groove is located on the periphery of the limiting protrusion, the first limiting circular groove is matched with the first connecting circular ring, the first connecting circular ring is located below the limiting circular groove, the second adaptive screw cap is arranged on the outer side of the terminal, the top end of the second screw cap is in threaded connection with the screw cap, the bottom end of the second screw cap is in threaded connection with a heavy hammer, and seed crystals are arranged at the bottom end of the heavy hammer.
Preferably, the second screw cap includes: the second notch, the second semicircular hole, the second connecting circular ring, the second limiting circular groove and the third connecting circular ring are located on one side of the second main body of the rotary cover, the second semicircular hole is located in the middle of the second rotary cover and is communicated with the second notch, the second connecting circular ring is located above the second main body of the rotary cover, the second limiting circular groove is located below the second semicircular hole, the second limiting circular groove is matched with the second terminal, the third connecting circular ring is located below the second limiting circular groove, and threads are arranged on the inner circumferential surface of the third connecting circular ring.
Preferably, a thread is arranged on the inner peripheral surface of the connecting circular ring.
Preferably, the outer circumferential surface of the connecting ring is provided with threads, and the connecting ring II is connected with the connecting ring I through threads.
Preferably, the weight includes: the heavy hammer comprises a connecting cylinder and a heavy hammer body, wherein the connecting cylinder is positioned above the heavy hammer body, and the heavy hammer body is positioned below the connecting cylinder.
Preferably, the outer circumferential surface of the connecting cylinder is provided with threads, and the connecting cylinder is in threaded connection with the connecting ring three-way.
Preferably, the number of the limit square grooves is three.
The utility model has the beneficial effects that:
1. according to the utility model, two terminals are arranged on the lifting device, in normal operation, the first screw cap is matched with the terminal positioned at the lower end, so that the terminal positioned at the lower end and the tungsten wire rope bear abrasion and extrusion, if the terminal is broken, the second screw cap is matched with the other terminal under the action of gravity of the heavy hammer, so that the other terminal and the tungsten wire rope bear the tension of the heavy hammer, the heavy hammer and the seed crystal cannot fall down, and after the completion of the pulling process, a worker replaces the new terminal and the tungsten wire rope, so that the device can avoid the occurrence of a rod falling accident.
2. Because the terminal is limited by the screw cap, and the opening directions of the screw cap I and the screw cap II are different (the screw cap I and the screw cap II mutually restrict the tungsten wire rope), the tungsten wire rope cannot slide out from the opening, and the occurrence of rod falling accidents is avoided.
3. The utility model has simple assembly and disassembly process and saves time.
Drawings
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a left side view of the pulling device of the present utility model.
Fig. 3 is a bottom view of the first screw cap of the present utility model.
Fig. 4 is a front view of a second cap according to the present utility model.
FIG. 5 is a front view of the weight and seed crystal.
Fig. 6 is an installation view of a first screw cap and a second screw cap according to the present utility model.
Fig. 7 is a state diagram of the whole device of the present utility model.
Fig. 8 is a state diagram of the whole device of the present utility model.
Reference numerals illustrate:
100. a lifting device; 110. tungsten wire rope; 120. a first terminal; 130. limiting square grooves; 140. a second terminal; 200. a first cover is screwed; 210. a notch I; 220. a semicircular hole I; 230. a limit protrusion; 240. a limiting circular groove I; 250. connecting a first circular ring; 300. a second cover is screwed; 310. a second notch; 320. a semicircular hole II; 330. connecting a second ring; 340. limiting circular groove II; 350. connecting a third ring; 400. a heavy hammer; 410. a connecting cylinder; 420. a weight body; 500. and (5) seed crystal.
Detailed Description
The preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings, but the present utility model may be embodied in various forms, and thus the present utility model is not limited to the embodiments described below, and in addition, components not connected to the present utility model will be omitted from the drawings for the sake of more clarity of description of the present utility model;
as shown in fig. 1, a tungsten wire rope double-end type weight includes: pulling device 100, screw cap one 200, screw cap two 300, weight 400 and seed crystal 500;
the tungsten wire rope 110 plays a role in lifting and rotating;
as shown in fig. 2, the pulling apparatus 100 includes: tungsten wire 110, terminal one 120, limit square groove 130, terminal two 140;
the tungsten wire rope 110 extends to the upper end, and the tungsten wire rope 110 plays a role in connection;
the first terminal 120 is fixed on the tungsten wire rope 110, and the first terminal 120 plays a limiting role;
the limiting square grooves 130 are positioned on the upper end face of the first terminal 120, three limiting square grooves 130 are arranged, and the limiting square grooves 130 are used for limiting;
the second terminal 140 is located below the first terminal 120, the second terminal 140 is fixed on the tungsten wire rope 110, and the second terminal 140 is used for limiting;
as shown in fig. 3, the first cap 200 includes: notch one 210, semicircular hole one 220, limit protrusion 230, limit circular groove one 240 and connecting circular ring one 250;
the notch I210 is positioned on one side of the main body of the screw cap I200, and the tungsten wire rope 110 enters the screw cap I200 through the notch I210;
the semicircular hole one 220 is positioned in the middle of the main body of the spiral cover one 200, the semicircular hole one 220 is communicated with the notch one 210, and the semicircular hole one 220 is matched with the tungsten wire rope 110;
the limiting protrusions 230 are located in the first screw cap 200 and uniformly distributed on the periphery of the first semicircular hole 220, three limiting protrusions 230 are arranged, the positions of the limiting protrusions 230 relative to the limiting square groove 130 are the same, and the limiting protrusions 230 are matched with the limiting square groove 130 for limiting;
the first limiting round groove 240 is positioned at the periphery of the limiting protrusion 230, and the first limiting round groove 240 is matched with the first terminal 120 for limiting;
the first connecting ring 250 is positioned below the first limiting circular groove 240, and threads are arranged on the inner circumferential surface of the first connecting ring 250 for connection;
as shown in fig. 4, the second screw cap 300 includes: notch two 310, semicircular hole two 320, connecting ring two 330, limiting circular groove two 340 and connecting ring three 350;
the second notch 310 is located at one side of the main body of the second screw cap 300, the second notch 310 has the same function as the first notch 210, and the tungsten wire 110 enters the second screw cap 300 through the second notch 310;
the second semicircular hole 320 is positioned in the middle of the second spiral cover 300 and is communicated with the second notch 310, and the second semicircular hole 320 is matched with the tungsten wire rope 110;
the second connection ring 330 is located above the main body of the second screw cap 300, threads are arranged on the outer circumferential surface of the second connection ring 330, and the second connection ring 330 is connected with the first connection ring 250 through threads;
the second limiting round groove 340 is located below the second semicircular hole 320, and the second limiting round groove 340 is matched with the second terminal 140 for limiting;
the third connecting ring 350 is located below the second limiting groove 340, and threads are arranged on the inner circumferential surface of the third connecting ring 350 for connection;
as shown in fig. 5, the weight 400 includes: a connecting cylinder 410 and a weight body 420;
the connecting cylinder 410 is located above the main body of the heavy hammer 400, threads are arranged on the outer circumferential surface of the connecting cylinder 410, and the connecting cylinder 410 is connected with the connecting ring III 350 through threads;
the weight body 420 is located below the connecting cylinder 410, and the weight body 420 plays a role in falling straight;
the seed crystal 500 is installed at the bottom end of the weight 400.
The working principle of the utility model is as follows:
the installation flow comprises the following steps: as shown in FIG. 6, the second screw cap 300 is moved to the horizontal position of the middle position of the first terminal 120 and the second terminal 140, the notch 310 is aligned with the tungsten wire 110, the second screw cap 300 is moved towards the tungsten wire 110, finally, after the tungsten wire 110 passes through the notch 310, the tungsten wire 110 is overlapped with the second semicircle hole 320, the second screw cap 300 is moved downwards, the positions of the second screw cap 300 and the second terminal 140 are adjusted in the downwards moving process, so that the second terminal 140 is overlapped with the limiting round groove 340 to limit, the second screw cap 300 is rotated, the third connecting round ring 350 is connected with the connecting cylinder 410 through threads, so that the second terminal 140 is limited on the heavy hammer 400, after formal operation, the second terminal 140 and the tungsten wire 110 bear the tensile force, the second terminal 140 is pressed by the second screw cap 300 and the connecting cylinder 410, so that the tungsten wire 110 can drive the heavy hammer 400 to rise and rotate, then moving the spiral cover I200 to a horizontal position above the terminal I120, aligning the notch I210 with the tungsten wire rope 110, then moving the spiral cover I200 towards the tungsten wire rope 110, finally enabling the tungsten wire rope 110 to pass through the notch I210, enabling the tungsten wire rope 110 to coincide with the semicircular hole I220, then moving the spiral cover I200 downwards, enabling the terminal I120 to coincide with the limiting circular groove I240 for limiting, then rotating the spiral cover I200, enabling the connecting circular ring I250 to be connected with the connecting circular ring II 330 through threads, enabling the terminal I120 to be a certain distance from the upper end face of the limiting circular groove I240 after connection is completed, enabling the limiting protrusion 230 to be aligned up and down with the limiting square groove 130, enabling the limiting protrusion 230 to not coincide with the limiting square groove 130 for limiting (as shown in figures 1 and 7), enabling the terminal I120 and the tungsten wire rope 110 to not bear tensile force after formal operation, and completing the installation process;
after breaking the tungsten wire 110: as shown in fig. 8, at this time, due to the multiple operations, the connection between the tungsten wire rope 110 and the second terminal 140 is broken, and due to the gravity of the weight 400, the weight 400 moves down, the limit protrusion 230 is overlapped with the limit square groove 130 to limit, and the tension is changed into the first terminal 120 and the tungsten wire rope 110, so that the tungsten wire rope 110 drives the weight 400 to rise and rotate through the first terminal 120, thereby avoiding the weight 400 from falling due to the breakage of the tungsten wire rope 110.
Claims (7)
1. The utility model provides a tungsten wire rope double-end formula weight, includes pulling device (100), spiral cover one (200), spiral cover two (300), weight (400), seed crystal (500), its characterized in that: the pulling device (100) comprises: tungsten wire rope (110), terminal one (120), spacing square groove (130), terminal two (140), follow on tungsten wire rope (110) be equipped with terminal one (120), terminal two (140), spacing square groove (130) evenly establish at terminal one (120) up end, and terminal one (120) outside is equipped with spiral cover one (200), and spiral cover one (200) include: the device comprises a first notch (210), a first semicircular hole (220), limiting protrusions (230), a first limiting circular groove (240) and a first connecting circular ring (250), wherein the first notch (210) is located on one side of a main body of the first rotary cover (200), the first semicircular hole (220) is located in the middle of the main body of the first rotary cover (200), the first semicircular hole (220) is communicated with the first notch (210), the limiting protrusions (230) are located in the first rotary cover (200) and uniformly distributed on the periphery of the first semicircular hole (220), the limiting protrusions (230) are matched with the limiting square groove (130), the first limiting circular groove (240) is located on the periphery of the limiting protrusions (230), the first limiting circular groove (240) is matched with the first terminal (120), the first connecting circular ring (250) is located below the first limiting circular groove (240), the outer side of the second terminal (140) is provided with a second rotary cover (300) which is matched with the first rotary cover, the top end of the second rotary cover (300) is in threaded connection with the first rotary cover (200), the bottom end of the second rotary cover (300) is in threaded connection with the heavy hammer (400), and the bottom end of the heavy hammer (400) is provided with seed crystals (500).
2. The tungsten wire rope double-end weight according to claim 1, wherein: the second screw cap (300) comprises: notch two (310), semicircle orifice two (320), connect circular ring two (330), spacing circular slot two (340), connect circular ring three (350), notch two (310) are located spiral cover two (300) main part one side, semicircle orifice two (320) are located spiral cover two (300) centre and link up with notch two (310), connect circular ring two (330) and be located spiral cover two (300) main part top, spacing circular slot two (340) are located semicircle orifice two (320) below, spacing circular slot two (340) and terminal two (140) cooperation, connect circular ring three (350) and be located spacing circular slot two (340) below, connect circular ring three (350) inner peripheral face and set up the screw thread.
3. The tungsten wire rope double-end weight according to claim 2, wherein: threads are arranged on the inner circumferential surface of the first connecting circular ring (250).
4. A tungsten wire rope double-end weight according to claim 3, wherein: the outer circumferential surface of the second connecting ring (330) is provided with threads, and the second connecting ring (330) is connected with the first connecting ring (250) through threads.
5. The tungsten wire rope double-end weight according to claim 2, wherein: the weight (400) includes: the connecting cylinder (410) and the heavy hammer body (420), wherein the connecting cylinder (410) is positioned above the heavy hammer (400) body, and the heavy hammer body (420) is positioned below the connecting cylinder (410).
6. The tungsten wire rope double-end weight according to claim 5, wherein: the outer peripheral surface of the connecting cylinder (410) is provided with threads, and the connecting cylinder (410) is connected with the connecting circular ring III (350) through threads.
7. The tungsten wire rope double-end weight according to claim 2, wherein: the number of the limit square grooves (130) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915141.7U CN220202084U (en) | 2023-07-20 | 2023-07-20 | Tungsten wire rope double-end type heavy hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915141.7U CN220202084U (en) | 2023-07-20 | 2023-07-20 | Tungsten wire rope double-end type heavy hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202084U true CN220202084U (en) | 2023-12-19 |
Family
ID=89153971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915141.7U Active CN220202084U (en) | 2023-07-20 | 2023-07-20 | Tungsten wire rope double-end type heavy hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202084U (en) |
-
2023
- 2023-07-20 CN CN202321915141.7U patent/CN220202084U/en active Active
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