CN220448855U - Sliding track device for feeding of submerged arc furnace - Google Patents
Sliding track device for feeding of submerged arc furnace Download PDFInfo
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- CN220448855U CN220448855U CN202321960647.XU CN202321960647U CN220448855U CN 220448855 U CN220448855 U CN 220448855U CN 202321960647 U CN202321960647 U CN 202321960647U CN 220448855 U CN220448855 U CN 220448855U
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- guide rail
- stainless steel
- shaped guide
- straight rack
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- 239000010951 brass Substances 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 229910002804 graphite Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 20
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- 238000012840 feeding operation Methods 0.000 description 2
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- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
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Abstract
The utility model belongs to the technical field of feeding equipment of submerged arc furnaces, and discloses a sliding track device for feeding of the submerged arc furnaces. The utility model discloses a sliding rail device for feeding a submerged arc furnace, which comprises a rail fixing support frame and a U-shaped guide rail, wherein the U-shaped guide rail comprises two parallel and opposite first stainless steel plates and a second stainless steel plate serving as a U-shaped bottom plate, and the U-shaped guide rail is used for slidably connecting a straight rack; the second stainless steel plate of the U-shaped guide rail is fixedly connected to the rail fixing support frame; the inside dish spring buffer that is provided with of U type guide rail, dish spring buffer's first end sliding connection the second corrosion resistant plate of U type guide rail, but dish spring buffer's second end elastic expansion ground freely stretches out and is close to the contact the straight rack to the collision impact to the straight rack is buffered. According to the utility model, through the disc spring buffer device, collision abrasion between the U-shaped guide rail and the straight rack can be reduced, and the service life of equipment is prolonged.
Description
Technical Field
The utility model belongs to the technical field of feeding equipment of submerged arc furnaces, and particularly relates to a sliding rail device for feeding of a submerged arc furnace.
Background
The submerged arc furnace is a common industrial furnace, is mainly used for reducing and smelting ores, producing ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, ferrosilicomanganese and the like, and provides important raw materials for the chemical industry such as metallurgy, calcium carbide and the like. Raw materials or materials are required to be added when the submerged arc furnace works so as to ensure the normal work of the furnace body.
The current ore deposit hot furnace charge mouth material loading adopts rotatory distributing device to go on, as shown in fig. 1, the slip track 4 is installed on the petticoat pipe apron, and the U type guide rail of slip track 4 is spacing to block straight rack 3, pushes away straight rack 3 that will connect when hydro-cylinder 5 stretches out, realizes rotatory feeding in the right direction of rotatory distributing device 1, otherwise, then realizes rotatory feeding in the left direction, and straight rack 3 guarantees all the time in the U type guide rail of slip track 4, with the feeding operation of tooth ring 2 meshing realization rotatory distributing device 1 simultaneously. In the feeding operation process, the straight rack 3 and the U-shaped guide rail of the sliding rail 4 are easy to collide violently, and the abrasion of the straight rack 3 and the U-shaped guide rail can be aggravated due to high load and violent collision, so that the service lives of the U-shaped guide rail and the straight rack are shortened, and the maintenance and replacement cost is increased.
The prior patent document CN212654851U discloses a furnace body feeding device, which comprises a feed bin, a door leaf structure positioned at the bottom and an opening mechanism matched with the door leaf structure, wherein a driving roller is arranged at the bottom of the door leaf structure and can be matched with the opening mechanism to realize automatic discharging of the feed bin, a traction roller matched with a sliding rail to work and a traction lug used for traction connection are arranged at the top of the feed bin, and a bearing is arranged below the side wall of the feed bin; specifically, the traction roller is used for working in cooperation with the sliding rail, a U-shaped groove is formed in the middle of the sliding rail, and the U-shaped groove can limit the traction roller. However, the sliding rail disclosed in the technical scheme of the patent is matched with the traction roller to convey materials, and the defects that collision and abrasion are easy to occur between the roller and the U-shaped groove in the transportation process, the service lives of the sliding rail and the roller are reduced and the like are also existed.
Disclosure of Invention
The utility model aims to solve at least one technical problem existing in the prior art or related technologies, and provides a sliding track device for feeding of an ore smelting furnace, which can reduce collision abrasion between a U-shaped guide rail and a straight rack through a disc spring buffer device and prolong the service life of equipment.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a sliding rail device for feeding of an ore furnace comprises a rail fixing support frame and a U-shaped guide rail;
the U-shaped guide rail comprises two parallel and opposite first stainless steel plates and a second stainless steel plate serving as a U-shaped bottom plate, and is used for being connected with a straight rack in a sliding manner;
the second stainless steel plate of the U-shaped guide rail is fixedly connected to the rail fixing support frame;
the U-shaped guide rail is internally provided with a disc spring buffer device, the first end of the disc spring buffer device is slidably connected with the second stainless steel plate of the U-shaped guide rail, and the second end of the disc spring buffer device can freely stretch out and contact with the straight rack in an elastically telescopic manner, so that collision and impact of the straight rack are buffered.
Further, self-lubricating graphite copper plates are fixedly arranged on the inner sides of the two first stainless steel plates of the U-shaped guide rail through flat head screws.
Further, the disc spring buffer device comprises an adjusting nut, a disc spring fixing rod, a disc spring and a baffle plate;
a connecting hole is formed in a second stainless steel plate of the U-shaped guide rail, and the first end of the disc spring fixing rod is connected in the connecting hole of the second stainless steel plate in a sliding manner through an adjusting nut, a gasket and a gasket; the second disc spring fixing rod the end is fixedly connected with the baffle; a disc spring is sleeved on a disc spring fixing rod positioned between the second stainless steel plate and the baffle plate; the disc spring plays a role in compression buffering, and the extension length of the screw rod fixing rod can be adjusted through adjusting the adjusting nut, so that the buffering force of the disc spring is adjusted.
Further, the end surface of the baffle plate, which is in contact with the straight rack, is an arc surface.
Further, the cambered surface is a cylindrical cambered surface, so that the baffle plate is in linear contact with the straight rack; or the cambered surface is a spherical surface, so that the baffle plate is in point contact with the straight rack.
Meanwhile, the utility model also provides a sliding rail device for feeding the submerged arc furnace, which comprises a rail fixing support frame, a U-shaped guide rail and a disc spring buffer device;
the U-shaped guide rail comprises two parallel and opposite first stainless steel plates and a second stainless steel plate serving as a U-shaped bottom plate, and is used for being connected with a straight rack in a sliding manner;
an annular guide sleeve with a bottom plate is fixedly connected to the track fixing support frame, and a disc spring buffer device is arranged in the guide sleeve; the first end of the disc spring buffer device is slidably connected to the bottom plate of the U-shaped guide sleeve, the second end of the disc spring buffer device is fixedly welded with the second stainless steel plate of the U-shaped guide rail, and the second end of the disc spring buffer device can drive the U-shaped guide rail to elastically stretch and retract so as to buffer collision and impact of the straight rack.
Further, self-lubricating graphite copper plates are fixedly arranged on the inner sides of the two first stainless steel plates of the U-shaped guide rail through flat head screws.
Further, the disc spring buffer device comprises an adjusting nut, a disc spring fixing rod, a disc spring and a baffle plate;
the bottom plate of the guide sleeve is provided with a connecting hole, and the first end of the disc spring fixing rod is slidably connected in the connecting hole of the bottom plate of the guide sleeve through an adjusting nut, a gasket and a gasket; the second end of the disc spring fixing rod is fixedly connected with the baffle; a disc spring is sleeved on a disc spring fixing rod positioned between the guide sleeve bottom plate and the baffle plate; the disc spring plays a role in compression buffering, and the extension length of the screw rod fixing rod can be adjusted through adjusting the adjusting nut, so that the buffering force of the disc spring is adjusted.
Still further, be provided with the brass gyro wheel in the U type guide rail near second corrosion resistant plate, the brass gyro wheel passes through the fixed pin axle to be fixed between two first corrosion resistant plates for brass gyro wheel and straight rack linear rolling contact.
Furthermore, a guide ring is fixedly arranged on one side, close to the disc spring buffer device, of the second stainless steel plate of the U-shaped guide rail, and the guide ring is used for being connected with the guide sleeve in a sliding fit mode.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the sliding track device provided by the utility model, the disc spring buffer device is designed on one side of the U-shaped guide rail, which is close to the track fixing support frame, when the straight rack runs and is impacted by external force, the buffer can be carried out by virtue of the disc spring buffer device, so that the mutual collision and abrasion between the straight rack and the U-shaped guide rail can be slowed down;
(2) The sliding track device provided by the utility model is characterized in that the U-shaped guide rail matched with the straight racks is formed by welding stainless steel plates, and compared with an integrally formed U-shaped guide rail, the sliding track device is easier to process and has low cost; the self-lubricating graphite copper plates are fixedly arranged on the upper inner end face and the lower inner end face of the U-shaped guide rail, which are in matched contact with the straight racks, the self-lubricating graphite copper plates are small in friction coefficient and good in wear resistance, the abrasion of the upper inner end face and the lower inner end face of the U-shaped guide rail caused by up-down collision in the transportation process can be avoided, and after the self-lubricating graphite copper plates are worn out and failed after long-time use, the self-lubricating graphite copper plates are only required to be replaced independently, and the maintenance is convenient and fast; meanwhile, the self-lubricating graphite copper plate can also slow down collision and abrasion to the straight rack, and prolong the service life of the straight rack;
(3) According to the sliding track device, the disc spring buffer device is arranged in the U-shaped guide rail, the straight rack is directly collided and buffered with the baffle plate of the disc spring buffer device, so that the end side of the straight rack can be prevented from being directly collided with the bottom plate of the U-shaped guide rail, the bottom plate of the U-shaped guide rail is prevented from being worn, the baffle plate of the disc spring buffer device with wear failure can be conveniently replaced, and the sliding track device is simple in integral structure and convenient to maintain; meanwhile, the plane end surface of the baffle plate of the disc spring buffer device, which is in contact with the straight rack, can be changed into a cylindrical arc surface or a spherical surface, so that the plane contact between the baffle plate and the straight rack is changed into linear contact or point contact, the sliding friction force and sliding abrasion of the bottom end of the straight rack relative to the baffle plate can be effectively reduced, and the service life of the straight rack is prolonged;
(4) According to the sliding track device provided by the utility model, the disc spring buffer device is arranged outside the U-shaped guide rail, the brass roller which is in opposite contact with the straight rack is arranged in the U-shaped guide rail, the brass roller can prevent the end side of the straight rack from directly colliding with the U-shaped guide rail bottom plate, the U-shaped guide rail bottom plate is prevented from being worn, the worn and failed brass roller can be conveniently replaced, and the maintenance is convenient; meanwhile, after the brass roller is adopted, the brass roller is in rolling contact with the bottom end of the straight rack, compared with sliding friction existing in sliding contact between planes, the rolling friction and abrasion generated by rolling contact are obviously reduced, and the service life of the straight rack is prolonged;
(5) The sliding track device provided by the utility model can protect the U-shaped guide rail and the straight rack through the mechanical structure design, slowing down the equipment degree of wear, increase of service life, and being convenient for change easy wearing and tearing spare, simple structure, dismouting, maintenance are convenient, practice thrift and are maintained use cost.
Drawings
FIG. 1 is a diagram of a conventional sliding track apparatus and an application scenario thereof;
fig. 2 is a schematic structural view of a sliding rail apparatus according to embodiment 1 of the present utility model;
fig. 3 is a schematic structural view of a sliding rail apparatus according to embodiment 2 of the present utility model;
fig. 4 is a schematic structural view of a sliding rail apparatus according to embodiment 3 of the present utility model;
fig. 5 is a schematic structural view of a sliding rail apparatus according to embodiment 4 of the present utility model;
fig. 6 is a schematic structural view of a sliding rail apparatus according to embodiment 5 of the present utility model;
fig. 7 is a schematic structural view of a sliding rail apparatus according to embodiment 6 of the present utility model;
the figure indicates: 1-a rotary distributing device; 2-a gear ring; 3-a straight rack; 4-sliding tracks; 5-an oil cylinder;
401-U-shaped guide rails, 4011-first stainless steel plates, 4012-second stainless steel plates; 402, fixing a pin shaft; 403-guide ring; 404-a guide sleeve; 405-self-lubricating graphite copper plate; 406-grub screws; 407-brass roller; 408-a baffle; 409-disc spring; 410-adjusting the nut; 411-track fixed support frame; 412-disc spring fixation rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Example 1
As shown in fig. 2, the embodiment of the present utility model provides a sliding rail device, which includes a rail fixing support 411 and a U-shaped guide rail 401, wherein the U-shaped guide rail 401 is fixedly connected to the rail fixing support 411, and the opening of the U-shaped guide rail 401 may be oriented horizontally or vertically.
The U-shaped guide rail 401 is formed by welding two parallel and opposite first stainless steel plates 4011 and a second stainless steel plate 4012 serving as a U-shaped bottom plate and is used for slidably connecting the straight rack 3; second stainless steel plate 4012 of U-shaped guide rail 401 fixedly connected to the rail fixing support 411; the inside dish spring buffer that is provided with of U type guide rail 401, dish spring buffer's first end sliding connection the second corrosion resistant plate 4012 of U type guide rail 401, dish spring buffer's second end can elastically and telescopically freely stretch out and be close to the contact straight rack 3 to the collision impact to straight rack 3 is buffered.
In some embodiments, the disc spring cushioning device includes an adjustment nut 410, a disc spring retainer bar 412, a disc spring 409, and a bezel 408; a connecting hole is formed in the second stainless steel plate 4012 of the U-shaped guide rail 401, and a first end of the disc spring fixing rod 412 is slidably connected in the connecting hole of the second stainless steel plate 4012 through an adjusting nut 410, a washer and a gasket; the second end of the disc spring fixing rod 412 is fixedly connected with the baffle 408; a disc spring 409 is sleeved on a disc spring fixing rod 412 positioned between the second stainless steel plate 4012 and the baffle 408; the disc spring 409 plays a role in compression buffering, and the extension length of the screw fixing rod 412 can be adjusted through the adjusting nut 410, so that the buffering force of the disc spring 409 can be adjusted, the buffering effect can be further improved, and the applicable working condition is wider.
In the sliding track device provided by the embodiment of the utility model, the disc spring buffer device is arranged on one side, close to the track fixing support frame 411, of the U-shaped guide rail 401, and when the running of the straight rack 3 is impacted by external force, the disc spring buffer device can be used for buffering, so that the mutual collision and abrasion between the straight rack 3 and the U-shaped guide rail 401 can be slowed down; meanwhile, the disc spring buffer device is arranged in the U-shaped guide rail 401, the straight rack 3 directly collides with the baffle 408 of the disc spring buffer device for buffering, the end side of the straight rack 3 can be prevented from directly colliding with the bottom plate (the second stainless steel plate 4012) of the U-shaped guide rail 401, the bottom plate of the U-shaped guide rail 401 is prevented from being worn, and the baffle 408 of the disc spring buffer device which is worn and disabled can be conveniently replaced, so that the whole structure is simple, and the maintenance is convenient.
Example 2
The embodiment of the utility model is based on the embodiment 1, the following improvement is made:
as shown in fig. 3, the inner sides of the two first stainless steel plates 4011 of the U-shaped guide rail 401 are fixedly provided with self-lubricating graphite copper plates 405 by flat head screws 406.
The purpose of this arrangement is: the self-lubricating graphite copper plates 405 are fixedly arranged on the upper inner end face and the lower inner end face of the U-shaped guide rail 401, which are in matched contact with the straight racks 3, the self-lubricating graphite copper plates 405 have small friction coefficient and good wear resistance, the abrasion of the upper inner end face and the lower inner end face of the U-shaped guide rail 401 caused by up-down collision in the transportation process can be avoided, and after the U-shaped guide rail 401 is worn out and failed after long-time use, the self-lubricating graphite copper plates 405 are only required to be replaced independently, so that the maintenance is convenient; meanwhile, the self-lubricating graphite copper plate 405 can also slow down collision and abrasion to the straight rack, and prolong the service life of the straight rack.
Example 3
The embodiment of the utility model is based on the embodiment 1 or the embodiment 2, the following improvements are made:
as shown in fig. 4, the end surface of the baffle 408 contacting with the rack bar 3 is a cambered surface, for example: the cambered surface can be a cylindrical cambered surface, so that the baffle plate is in linear contact with the straight rack; the cambered surface can also be a spherical surface, so that the baffle plate is in point contact with the straight rack.
The purpose of this arrangement is: the plane that the baffle 408 of the disc spring buffer device contacts with the straight rack 3 is changed into a cylindrical arc surface or a spherical surface, so that the plane contact between the baffle and the straight rack is changed into linear contact or point contact, the sliding friction force and sliding abrasion when the bottom end of the straight rack 3 slides relative to the baffle 408 can be effectively reduced, and the service life of the straight rack 3 is prolonged.
Example 4
Unlike embodiments 1 to 4, the sliding track apparatus according to the embodiment of the present utility model is provided with a disc spring buffer device disposed outside the U-shaped guide rail 401.
Specifically, as shown in fig. 5, the sliding rail device includes a rail fixing support 411, a U-shaped guide rail 401 and a disc spring buffer device disposed therebetween, where the U-shaped guide rail 401 is formed by welding two parallel and opposite first stainless steel plates 4011 and a second stainless steel plate 4012 serving as a U-shaped bottom plate, and is used for sliding connection with a rack bar;
an annular guide sleeve 404 with a bottom plate is fixedly connected to the track fixing support frame 411, and a disc spring buffer device is arranged in the guide sleeve 404; the first end of the disc spring buffer device is slidably connected to the bottom plate of the guide sleeve 404, and the second end of the disc spring buffer device is fixedly welded to the second stainless steel plate 4012 of the U-shaped guide rail 401, and can drive the U-shaped guide rail 401 to elastically stretch and retract, so as to buffer the collision and impact of the straight rack 3.
In some embodiments, the disc spring cushioning device includes an adjustment nut 410, a disc spring retainer bar 412, a disc spring 409, and a bezel 408; the bottom plate of the guide sleeve 404 is provided with a connecting hole, the first end of the disc spring fixing rod 412 is slidably connected to the connecting hole of the bottom plate of the guide sleeve 404 through an adjusting nut 410, a washer and a gasket; the second end of the disc spring fixing rod 412 is fixedly connected with the baffle 408; a disc spring 409 is sleeved on a disc spring fixing rod 412 positioned between the bottom plate of the guide sleeve 404 and the baffle 408; the disc spring 409 plays a role in compression buffering, and the extension length of the screw fixing rod 412 can be adjusted through the adjusting nut 410, so that the buffering force of the disc spring 409 can be adjusted, the buffering effect can be further improved, and the applicable working condition is wider.
In some embodiments, to ensure the smoothness of the disc spring buffer device, a guide ring 403 is fixedly disposed on a side of the second stainless steel plate 4012 of the U-shaped guide rail 401, which is close to the disc spring buffer device, and the guide ring 403 is connected to the guide sleeve 404 in a sliding fit manner.
Example 5
The embodiment of the utility model is based on the embodiment 4, the following improvement is made:
as shown in fig. 6, the inner sides of the two first stainless steel plates 4011 of the U-shaped guide rail 401 are fixedly provided with self-lubricating graphite copper plates 405 by flat head screws 406.
The purpose of this arrangement is: the self-lubricating graphite copper plate 405 is fixedly arranged on the inner end surface, which is in matched contact with the straight racks, of the inner side of the U-shaped guide rail 401, so that the self-lubricating graphite copper plate 405 has small friction coefficient and good wear resistance, the abrasion of the upper end wall and the lower end wall of the U-shaped guide rail 401 caused by up-down collision in the transportation process can be avoided, and the self-lubricating graphite copper plate 405 can be independently replaced after the abrasion failure after long-time use, so that the maintenance is convenient; meanwhile, the self-lubricating graphite copper plate 405 can also slow down the collision and abrasion to the straight rack 3, and prolong the service life of the straight rack 3.
Example 6
The embodiment of the utility model is based on the embodiment 4 or the embodiment 5, the following improvements are made:
as shown in fig. 7, a brass roller 407 is disposed in the U-shaped guide rail 401 near the second stainless steel plates 4012, and the brass roller 407 is fixed between the two first stainless steel plates 4011 through a fixed pin 402, so that the brass roller 407 is in linear rolling contact with the straight racks 3.
The purpose of this arrangement is: the brass roller 407 which is in opposite contact with the straight rack 3 is arranged in the U-shaped guide rail 401, the brass roller 407 can prevent the bottom end side of the straight rack 3 from directly colliding with the bottom plate (the second stainless steel plate 4012) of the U-shaped guide rail 401, the bottom plate (the second stainless steel plate 4012) of the U-shaped guide rail 401 is prevented from being worn, the worn brass roller 407 can be replaced conveniently, and the maintenance is convenient; meanwhile, after the brass roller 407 is adopted, the brass roller 407 is in rolling contact with the bottom end of the straight rack 3, compared with sliding friction existing in sliding contact between planes, rolling friction force and abrasion generated by rolling contact are obviously reduced, and the service life of the straight rack 3 is prolonged.
According to the sliding track device provided by the embodiment of the utility model, through the mechanical structure design, the U-shaped guide rail 401 and the straight rack can be protected, the abrasion degree of equipment is slowed down, the service life is prolonged, the easily worn part is convenient to replace, the structure is simple, the disassembly and the maintenance are convenient, and the maintenance and use cost is saved.
The foregoing description is only exemplary of the utility model and is not intended to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the scope of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a hot stove material loading in ore deposit is with sliding track device, includes track fixed bolster and U type guide rail, its characterized in that:
the U-shaped guide rail comprises two parallel and opposite first stainless steel plates and a second stainless steel plate serving as a U-shaped bottom plate, and is used for being connected with a straight rack in a sliding manner;
the second stainless steel plate of the U-shaped guide rail is fixedly connected to the rail fixing support frame;
the U-shaped guide rail is internally provided with a disc spring buffer device, the first end of the disc spring buffer device is slidably connected with the second stainless steel plate of the U-shaped guide rail, and the second end of the disc spring buffer device can freely stretch out and contact with the straight rack in an elastically telescopic manner, so that collision and impact of the straight rack are buffered.
2. The sliding rail set as claimed in claim 1, wherein the inner sides of the two first stainless steel plates of the U-shaped guide rail are fixedly provided with self-lubricating graphite copper plates by flat head screws.
3. The sliding track apparatus according to claim 1 or 2, wherein the disc spring buffer apparatus comprises an adjusting nut, a disc spring fixing rod, a disc spring and a shutter;
a connecting hole is formed in a second stainless steel plate of the U-shaped guide rail, and the first end of the disc spring fixing rod is connected in the connecting hole of the second stainless steel plate in a sliding manner through an adjusting nut, a gasket and a gasket; the second end of the disc spring fixing rod is fixedly connected with the baffle; a disc spring is sleeved on a disc spring fixing rod positioned between the second stainless steel plate and the baffle plate; the disc spring plays a role in compression buffering, and the extension length of the screw rod fixing rod can be adjusted through adjusting the adjusting nut, so that the buffering force of the disc spring is adjusted.
4. A sliding track set as set forth in claim 3 wherein the end surface of said baffle plate in contact with said straight rack is a cambered surface.
5. The sliding track set as claimed in claim 4, wherein the arc surface is a cylindrical arc surface such that the baffle plate is in linear contact with the straight rack; or the cambered surface is a spherical surface, so that the baffle plate is in point contact with the straight rack.
6. The sliding rail device for feeding the submerged arc furnace is characterized by comprising a rail fixing support frame, a U-shaped guide rail and a disc spring buffer device;
the U-shaped guide rail comprises two parallel and opposite first stainless steel plates and a second stainless steel plate serving as a U-shaped bottom plate, and is used for being connected with a straight rack in a sliding manner;
an annular guide sleeve with a bottom plate is fixedly connected to the track fixing support frame, and a disc spring buffer device is arranged in the guide sleeve; the first end of the disc spring buffer device is slidably connected to the bottom plate of the annular guide sleeve, the second end of the disc spring buffer device is fixedly welded with the second stainless steel plate of the U-shaped guide rail, and the second end of the disc spring buffer device can drive the U-shaped guide rail to elastically stretch and retract, so that collision impact of the straight rack is buffered.
7. The sliding rail set as claimed in claim 6, wherein the inner sides of the two first stainless steel plates of the U-shaped guide rail are fixedly provided with self-lubricating graphite copper plates by flat head screws.
8. The sliding track set of claim 6 or 7, wherein the disc spring cushioning means comprises an adjustment nut, a disc spring retainer rod, a disc spring and a baffle;
the bottom plate of the guide sleeve is provided with a connecting hole, and the first end of the disc spring fixing rod is slidably connected in the connecting hole of the bottom plate of the guide sleeve through an adjusting nut, a gasket and a gasket; the second end of the disc spring fixing rod is fixedly connected with the baffle; a disc spring is sleeved on a disc spring fixing rod positioned between the guide sleeve bottom plate and the baffle plate; the disc spring plays a role in compression buffering, and the extension length of the screw rod fixing rod can be adjusted through adjusting the adjusting nut, so that the buffering force of the disc spring is adjusted.
9. The sliding track set as in claim 8, wherein a brass roller is disposed in the U-shaped guide rail adjacent to the second stainless steel plate, and wherein the brass roller is secured between the two first stainless steel plates by a fixed pin such that the brass roller is in linear rolling contact with the straight racks.
10. The sliding track set as claimed in claim 9, wherein a guide ring is fixedly provided on a side of the second stainless steel plate of the U-shaped guide rail, which is close to the disc spring buffer device, and the guide ring is in sliding fit connection with the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321960647.XU CN220448855U (en) | 2023-07-24 | 2023-07-24 | Sliding track device for feeding of submerged arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321960647.XU CN220448855U (en) | 2023-07-24 | 2023-07-24 | Sliding track device for feeding of submerged arc furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220448855U true CN220448855U (en) | 2024-02-06 |
Family
ID=89729053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321960647.XU Active CN220448855U (en) | 2023-07-24 | 2023-07-24 | Sliding track device for feeding of submerged arc furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220448855U (en) |
-
2023
- 2023-07-24 CN CN202321960647.XU patent/CN220448855U/en active Active
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