CN220850210U - Integral pull rod oil cylinder for single crystal furnace - Google Patents
Integral pull rod oil cylinder for single crystal furnace Download PDFInfo
- Publication number
- CN220850210U CN220850210U CN202322789698.7U CN202322789698U CN220850210U CN 220850210 U CN220850210 U CN 220850210U CN 202322789698 U CN202322789698 U CN 202322789698U CN 220850210 U CN220850210 U CN 220850210U
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- cylinder
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- piston
- installation
- piston rod
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- 239000013078 crystal Substances 0.000 title claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 17
- 238000005728 strengthening Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses an integral pull rod oil cylinder for a single crystal furnace, which comprises a cylinder cover body, wherein a piston rod body is movably arranged in the cylinder cover body, piston rod thread grooves are fixedly formed in the outer parts of the piston rod body, piston top block bodies are fixedly sleeved at the bottoms of the piston rod thread grooves, piston top block wear rings are fixedly sleeved at the outer parts of the piston top block bodies, piston bottom block bodies are fixedly sleeved at the bottoms of the piston top block bodies, piston bottom block wear rings are fixedly sleeved at the outer parts of the piston bottom block bodies, top mounting ring sleeves are fixedly sleeved at the outer parts of the cylinder cover bodies, top mounting thread grooves are formed in two ends of the top mounting ring sleeves in a penetrating manner, top mounting ring connecting blocks are fixedly arranged at two sides of the top mounting ring sleeves, and top expansion nuts are fixedly arranged at two sides of the top mounting ring connecting blocks. The utility model is not easy to wear, improves the durability of the oil rod in use and reduces the maintenance cost.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to an integral pull rod oil cylinder for a single crystal furnace.
Background
The single crystal furnace is equipment for melting polycrystalline materials such as polycrystalline silicon and the like in an inert gas (nitrogen and helium are taken as main materials) environment, and growing dislocation-free single crystals by a Czochralski method, wherein an integral pull rod oil cylinder is needed to be used in the single crystal furnace, and a hydraulic cylinder is a hydraulic executive element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion), so that the single crystal furnace has a simple structure and reliable work, can avoid a speed reducer when being used for realizing reciprocating motion, has no transmission gap and stable motion, and is widely applied to hydraulic systems of various machines, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference of two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device, wherein the buffer device and the exhaust device are required according to specific application occasions, and other devices are required.
Through retrieving, patent publication number CN208252483U discloses a pull rod type hydro-cylinder, including cylinder, piston rod and pull rod, the pull rod is connected with the cylinder can be dismantled, the cylinder middle part is located to the piston rod, cup jointed two symmetrical distribution's pistons on the piston rod, adopt adjustable bracing piece to carry out the interval fixedly between two pistons, the cylinder cap outer wall welding has the acoustical panel that damping material made, uses material intensity lower in the prior art document, appears wearing and tearing damage after the time use in single crystal growing furnace inside, has reduced the durability that the hydro-cylinder used, has promoted cost of maintenance, and the mounting means is single in the prior art document moreover, can only install the use in appointed single crystal growing furnace to make the service scenario of hydro-cylinder single.
Disclosure of utility model
The utility model aims to provide an integral pull rod oil cylinder for a single crystal furnace, which is externally mounted through a threaded groove of a piston rod, then moves by utilizing a piston bottom block body and a piston top block body, then is wear-resistant by utilizing a piston bottom block wear-resistant ring and a piston top block wear-resistant ring, and can be used in the single crystal furnace by utilizing the piston rod body made of high-hardness metal materials, so that the wear is not easy to occur, the durability of the oil rod is improved, the maintenance cost is reduced, the oil cylinder is mounted through a top mounting threaded groove and external equipment, and then is externally mounted by utilizing a top expansion nut, so that various mounting modes can be carried out, the oil cylinder can be used in different single crystal furnaces, and the use situation of the oil cylinder is diversified, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an integral pull rod hydro-cylinder for single crystal growing furnace, including the cylinder cap body, the inside movable mounting of cylinder cap body has the piston rod body, the outside of piston rod body is all fixed to be provided with piston rod thread groove, the bottom fixed cover in piston rod thread groove is equipped with the piston kicking block body, the outside of piston kicking block body is all fixed the cover and is equipped with the piston kicking block wear ring, the bottom fixed cover of piston kicking block body is equipped with the piston kicking block body, the outside of piston kicking block body is all fixed the cover and is equipped with the top installation snare, the both ends of top installation snare are all run through and are provided with top installation thread groove, the both sides of top installation snare are all fixed mounting and are had top installation collar connecting block, the both sides of top installation collar connecting block are all fixed mounting and are extended the nut.
Preferably, the external thread of the piston rod body is provided with a top mounting nut, the bottom thread of the top mounting nut is provided with a top fastening piece, and the bottom thread of the top fastening piece is provided with a top sealing ring.
Preferably, the top of cylinder cap body is run through and is provided with the cylinder cap mounting groove, the bottom fixed mounting of cylinder cap body has the cylinder body, the bottom fixed mounting of cylinder body has the cylinder base body, the inside of cylinder base body all runs through and is provided with the cylinder base mounting hole, the top fixed mounting of cylinder body has the cylinder kicking block body, the inside of cylinder kicking block body is run through and is provided with the cylinder kicking block mounting groove, the both sides of cylinder kicking block mounting groove all run through and are provided with the cylinder kicking block mounting hole, the inside of cylinder kicking block mounting hole all movable mounting has the strengthening rib body, the outside of strengthening rib body all screw thread is provided with the strengthening rib screw thread groove, the outside of strengthening rib screw thread groove all screw thread is installed the strengthening rib mounting piece, the both ends of strengthening rib mounting piece all screw thread is installed the strengthening rib fixation nut.
Preferably, the bottom fixed mounting of cylinder body has the installation base body, and the both sides of installation base body all fixed mounting has the installation side bar piece, and the inside of installation side bar piece all runs through and is provided with the side bar piece mounting hole, and the inside of installation base body all runs through and is provided with the installation base mounting hole, and the both ends of installation base body all fixed mounting has a bottom mounting panel, and the inside of bottom mounting panel all runs through and is provided with a bottom installation screw hole.
According to the utility model, the piston rod thread grooves are fixedly formed in the outer parts of the piston rod bodies, the piston rod thread grooves can be used for external installation, then the piston bottom block body and the piston top block body are utilized for movement, then the piston bottom block wear ring and the piston top block wear ring are utilized for wear resistance, and the piston rod body made of high-hardness metal materials can be used in a single crystal furnace, so that the wear is not easy to occur, the durability of the oil rod is improved, and the maintenance cost is reduced;
According to the utility model, the top mounting thread grooves are formed in the two ends of the top mounting ring sleeve in a penetrating manner, so that the top mounting thread grooves can be used for mounting with external equipment, and then the top expansion nuts are used for external mounting, so that various mounting modes can be carried out, the oil cylinder can be used in different single crystal furnaces, and the use situation of the oil cylinder is diversified.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a partial perspective view of the piston rod body of the present utility model.
Fig. 4 is a partial perspective view of a top mounting snare in accordance with the present utility model.
Fig. 5 is a schematic view of a partial structure of a cylinder body according to the present utility model.
The meaning of each reference numeral in the figures is: 1. a cylinder head body; 101. a cylinder cover mounting groove; 2. mounting a base body; 201. installing a side bar block; 202. a side bar block mounting hole; 203. mounting a base mounting hole; 3. a piston rod body; 301. a piston rod thread groove; 302. a piston bottom block body; 303. a piston bottom block wear ring; 304. a piston top block body; 305. a piston top block wear ring; 4. a top mounting nut; 401. a top fastening tab; 402. a top sealing ring; 5. a top mounting snare; 501. a top mounting thread groove; 502. a top mounting ring connecting block; 503. a top expansion nut; 6. a bottom mounting plate; 601. a bottom mounting threaded hole; 7. a cylinder body; 701. a cylinder base body; 702. a cylinder base mounting hole; 703. a cylinder barrel top block body; 704. a cylinder barrel top block mounting groove; 705. a cylinder barrel top block mounting hole; 8. a reinforcing rib body; 801. a reinforcing rib thread groove; 802. reinforcing rib fastening pieces; 803. the reinforcing ribs fix the nuts.
Detailed Description
1-5, An integral pull rod oil cylinder for a single crystal furnace comprises a cylinder cover body 1, wherein a cylinder cover mounting groove 101 is formed in the top of the cylinder cover body 1 in a penetrating manner, a cylinder barrel body 7 is fixedly arranged at the bottom of the cylinder cover body 1, a mounting base body 2 is fixedly arranged at the bottom of the cylinder barrel body 7, mounting side bar blocks 201 are fixedly arranged at two sides of the mounting base body 2, side bar block mounting holes 202 are formed in the mounting side bar blocks 201 in a penetrating manner, mounting base mounting holes 203 are formed in the mounting base body 2 in a penetrating manner, bottom mounting plates 6 are fixedly arranged at two ends of the mounting base body 2, and bottom mounting threaded holes 601 are formed in the bottom mounting plates 6 in a penetrating manner;
Specifically, as shown in fig. 1 and 2, when in use, the cylinder cover mounting groove 101 is formed in the top of the cylinder cover body 1 in a penetrating manner, so that the bottom mounting can be performed by using the mounting side bar 201, then the bottom mounting plate 6 is used for mounting, and then the cylinder cover mounting groove 101 is used for mounting the piston rod body 3, thereby improving the mounting diversity;
The bottom of the cylinder body 7 is fixedly provided with a cylinder base body 701, the inside of the cylinder base body 701 is provided with a cylinder base mounting hole 702 in a penetrating way, the top of the cylinder body 7 is fixedly provided with a cylinder jacking block body 703, the inside of the cylinder jacking block body 703 is provided with a cylinder jacking block mounting groove 704 in a penetrating way, both sides of the cylinder jacking block mounting groove 704 are provided with cylinder jacking block mounting holes 705 in a penetrating way, the inside of the cylinder jacking block mounting hole 705 is movably provided with a reinforcing rib body 8, the outside of the reinforcing rib body 8 is provided with a reinforcing rib thread groove 801, the outside of the reinforcing rib thread groove 801 is provided with a reinforcing rib fastening plate 802, both ends of the reinforcing rib fastening plate 802 are provided with reinforcing rib fixing nuts 803, the inside of the cylinder cover body 1 is movably provided with a piston rod body 3, the outside thread of the piston rod body 3 is provided with a jacking mounting nut 4, the bottom thread of the jacking mounting nut 4 is provided with a jacking fastening plate 401, and the bottom thread of the jacking fastening plate 401 is provided with a jacking seal ring 402;
Specifically, as shown in fig. 1, 2 and 5, when in use, the cylinder base mounting holes 702 are formed in the cylinder base body 701 in a penetrating manner, so that the cylinder top block mounting groove 704 can be used for mounting the piston rod body 3, then the cylinder base mounting holes 702 and the cylinder top block mounting holes 705 are used for limiting and mounting the reinforcing rib body 8, then the reinforcing rib fastening plate 802 is used for fastening, then the reinforcing rib fixing nut 803 is used for fixing, and then the top mounting nut 4 is used for fixedly mounting the outer part of the piston rod body 3, so that the oil cylinder is conveniently reinforced;
The piston rod body 3 is made of high-hardness metal, a piston rod thread groove 301 is fixedly arranged on the outer portion of the piston rod body 3, a piston top block body 304 is fixedly sleeved on the bottom of the piston rod thread groove 301, a piston top block wear-resisting ring 305 is fixedly sleeved on the outer portion of the piston top block body 304, a piston bottom block body 302 is fixedly sleeved on the bottom of the piston top block body 304, and a piston bottom block wear-resisting ring 303 is fixedly sleeved on the outer portion of the piston bottom block body 302;
Specifically, as shown in fig. 1 and 3, when in use, the piston rod thread groove 301 is fixedly arranged on the outer part of the piston rod body 3, so that the piston rod can be externally installed by utilizing the piston rod thread groove 301, then the piston bottom block body 302 and the piston top block body 304 are utilized to move, then the piston bottom block wear ring 303 and the piston top block wear ring 305 are utilized to wear, and the piston rod body 3 made of high-hardness metal material can be used in a single crystal furnace, so that the abrasion is not easy to occur, the durability of the oil rod in use is improved, and the maintenance cost is reduced;
A top mounting ring sleeve 5 is fixedly sleeved outside the cylinder cover body 1, both ends of the top mounting ring sleeve 5 are provided with top mounting thread grooves 501 in a penetrating manner, both sides of the top mounting ring sleeve 5 are fixedly provided with top mounting ring connecting blocks 502, and both sides of the top mounting ring connecting blocks 502 are fixedly provided with top expansion nuts 503;
Specifically, as shown in fig. 1, 2 and 4, when in use, the top mounting thread grooves 501 are formed in the two ends of the top mounting ring sleeve 5 in a penetrating manner, so that the top mounting thread grooves 501 and external equipment can be utilized for mounting, and then the top expansion nuts 503 are utilized for external mounting, so that various mounting modes can be carried out, the oil cylinder can be used in different single crystal furnaces, and the use situation of the oil cylinder is diversified.
Working principle: when the cylinder head is used, firstly, the cylinder head mounting groove 101 is formed in the top of the cylinder head body 1 in a penetrating manner, so that the bottom mounting can be performed by using the mounting side bar 201, then the bottom mounting plate 6 is used for mounting, and then the cylinder head mounting groove 101 is used for mounting the piston rod body 3;
Next, by arranging the cylinder base mounting holes 702 penetrating through the inside of the cylinder base body 701, the cylinder top block mounting groove 704 can be used to mount the piston rod body 3, then the cylinder base mounting holes 702 and the cylinder top block mounting holes 705 can be used to limit the mounting of the stiffener body 8, then the stiffener fastening pieces 802 can be used to fasten, then the stiffener fixing nuts 803 can be used to fix, and then the top mounting nuts 4 can be used to fix the outside of the piston rod body 3;
Finally, the piston rod thread grooves 301 are fixedly formed in the outer portions of the piston rod body 3, the piston rod thread grooves 301 can be used for external installation, then the piston bottom block body 302 and the piston top block body 304 are used for movement, then the piston bottom block wear-resistant ring 303 and the piston top block wear-resistant ring 305 are used for wear resistance, the piston rod body 3 made of high-hardness metal materials can be used in a single crystal furnace, the top installation thread grooves 501 are formed in the two ends of the top installation ring sleeve 5 in a penetrating mode, the top installation thread grooves 501 can be used for external installation with external equipment, and then the top expansion nuts 503 are used for external installation.
Claims (4)
1. The utility model provides an integral pull rod oil cylinder for single crystal growing furnace, includes cylinder cap body (1), its characterized in that: the inside movable mounting of cylinder cap body (1) has piston rod body (3), the outside of piston rod body (3) is all fixed be provided with piston rod thread groove (301), the bottom fixed cover of piston rod thread groove (301) is equipped with piston ejector pad body (304), the outside of piston ejector pad body (304) is all fixed the cover and is equipped with piston ejector pad wear ring (305), the bottom fixed cover of piston ejector pad body (304) is equipped with piston bottom piece body (302), the outside of piston bottom piece body (302) is all fixed the cover and is equipped with piston bottom piece wear ring (303), the outside fixed cover of cylinder cap body (1) is equipped with top installation snare (5), the both ends of top installation snare (5) are all run through and are provided with top installation thread groove (501), the both sides of top installation snare (5) are all fixed mounting and are installed top installation collar connecting block (502), the both sides of top installation collar connecting block (502) are all fixed mounting top expansion nut (503).
2. The integral pull rod cylinder for a single crystal furnace according to claim 1, wherein: the piston rod is characterized in that a top mounting nut (4) is mounted on the outer thread of the piston rod body (3), a top fastening piece (401) is mounted on the bottom thread of the top mounting nut (4), and a top sealing ring (402) is mounted on the bottom thread of the top fastening piece (401).
3. The integral pull rod cylinder for a single crystal furnace according to claim 1, wherein: the cylinder cover is characterized in that a cylinder cover mounting groove (101) is formed in the top of the cylinder cover body (1) in a penetrating mode, a cylinder barrel body (7) is fixedly mounted at the bottom of the cylinder cover body (1), a cylinder barrel base body (701) is fixedly mounted at the bottom of the cylinder barrel body (7), a cylinder barrel base mounting hole (702) is formed in the inner portion of the cylinder barrel base body (701) in a penetrating mode, a cylinder barrel top block body (703) is fixedly mounted at the top of the cylinder barrel body (7), a cylinder barrel top block mounting groove (704) is formed in the inner portion of the cylinder barrel top block mounting groove (704) in a penetrating mode, a cylinder barrel top block mounting hole (705) is formed in two sides of the cylinder barrel top block mounting groove (704) in a penetrating mode, reinforcing rib bodies (8) are movably mounted in the inner portion of the cylinder barrel top block mounting hole (705), reinforcing rib thread grooves (801) are formed in the outer portions of the reinforcing rib body (8) in a penetrating mode, reinforcing rib fastening pieces (802) are mounted in the outer portions of the reinforcing rib thread grooves (801), and reinforcing rib fixing nuts (803) are mounted at the two ends of the reinforcing rib fastening pieces (802).
4. The integral pull rod cylinder for a single crystal furnace according to claim 3, wherein: the bottom fixed mounting of cylinder body (7) has installation base body (2), and the both sides of installation base body (2) are all fixed mounting and are installed side bar piece (201), and the inside of installation side bar piece (201) all runs through and is provided with side bar piece mounting hole (202), and the inside of installation base body (2) all runs through and is provided with installation base mounting hole (203), and the both ends of installation base body (2) are all fixed mounting has end mounting board (6), and the inside of end mounting board (6) all runs through and is provided with end installation screw hole (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789698.7U CN220850210U (en) | 2023-10-18 | 2023-10-18 | Integral pull rod oil cylinder for single crystal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789698.7U CN220850210U (en) | 2023-10-18 | 2023-10-18 | Integral pull rod oil cylinder for single crystal furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850210U true CN220850210U (en) | 2024-04-26 |
Family
ID=90774119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322789698.7U Active CN220850210U (en) | 2023-10-18 | 2023-10-18 | Integral pull rod oil cylinder for single crystal furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850210U (en) |
-
2023
- 2023-10-18 CN CN202322789698.7U patent/CN220850210U/en active Active
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