CN114800097B - Niobium alloy surface treatment device and treatment method - Google Patents
Niobium alloy surface treatment device and treatment method Download PDFInfo
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- CN114800097B CN114800097B CN202210594196.6A CN202210594196A CN114800097B CN 114800097 B CN114800097 B CN 114800097B CN 202210594196 A CN202210594196 A CN 202210594196A CN 114800097 B CN114800097 B CN 114800097B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/003—Other grinding machines or devices using a tool turning around the work-piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of niobium alloy surface treatment, in particular to a niobium alloy surface treatment device, which comprises a base and a processing box body, wherein the processing box body is arranged on the base, a channel for niobium alloy to enter is arranged on the processing box body, a base is movably arranged on the processing box body, and the device also comprises: the surface treatment disc is movably arranged in the channel; the power element is connected with the base through a plurality of elastic pieces, and an output shaft of the power element is connected with the surface treatment disc; the adjusting mechanism is arranged between the power element and the processing box body and is used for adjusting the position of the surface treatment disc; the whole process not only avoids the potential safety hazard existing in the mode that the traditional manual polishing machine is used for carrying out surface treatment, but also indirectly realizes automatic feeding through a linkage structure, ensures the contact between a surface treatment disc and the niobium alloy, has high automation degree and higher safety factor, and can carry out the end surface polishing work of the niobium alloy in a non-contact way by a worker.
Description
Technical Field
The invention relates to the technical field of surface treatment, in particular to a niobium alloy surface treatment device and a niobium alloy surface treatment method.
Background
The niobium alloy is an alloy formed by adding other elements into niobium. Niobium is a refractory metal, the melting point is 2467 ℃, and the specific strength is high in the temperature range of 1093-1427 ℃. Compared with tungsten alloy and molybdenum alloy, niobium alloy has good plasticity and excellent processing and welding performance, so that the niobium alloy can be made into thin plates and parts with complex shapes, and can be used as thermal protection and structural materials in the aerospace industry. The niobium alloy still has better plasticity at low temperature (-196 ℃). Compared with molybdenum and tungsten, niobium has more alloy elements and high addition amount. There are more than ten kinds of niobium alloys produced on an industrial scale.
At present, a manual polishing machine is mostly adopted for carrying out surface treatment on the end surface of the niobium alloy, and the polishing machine is needed to be held by a worker, so that the end surface of the niobium alloy is in surface contact with the surface of a surface treatment disc, the degree of automation is low, and the worker is easy to feel fatigue to cause safety accidents after working for a long time.
Disclosure of Invention
The present invention is directed to a niobium alloy surface treatment apparatus and a niobium alloy surface treatment method, which solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a niobium alloy surface treatment device, includes base and processing box, the processing box sets up on the base, is equipped with the passageway that supplies the niobium alloy to get into on the processing box, still the activity is provided with the frame on the processing box, still includes:
the surface treatment disc is movably arranged in the channel;
the power element is connected with the base through a plurality of elastic pieces, and an output shaft of the power element is connected with the surface treatment disc; the adjusting mechanism is arranged between the power element and the processing box body and is used for adjusting the position of the surface treatment disc; wherein
The adjustment mechanism includes:
the rotary table is connected with an output shaft of the power element;
the sanding strip is movably arranged in a sunken groove formed on the turntable and is elastically connected with the sunken groove;
the roller is movably arranged in a groove formed in the channel, the roller is positioned on a moving path of the sanding strip, and the groove is smoothly connected with the channel; and
the threaded rod is movably arranged on the processing box body and connected with the idler wheel, and the threaded rod penetrates through the base and is in threaded fit with the base and the idler wheel.
The application further adopts the technical scheme that: the processing box body is provided with a guide pillar, and the base is provided with a guide groove in sliding fit with the guide pillar.
The application further adopts the technical scheme that: the gyro wheel articulates on processing the box through the pivot and articulated department is equipped with the torsional spring, still is equipped with the ratchet group between gyro wheel and the threaded rod for restrict threaded rod one-way motion.
The application further adopts the technical scheme that: the ratchet group comprises a lantern ring, a ratchet wheel, a pawl and a resetting piece;
the ratchet wheel is connected between the threaded rod and the rotating shaft, the sleeve ring is sleeved on the periphery of the ratchet wheel, the pawl is movably arranged on the sleeve ring and matched with the ratchet wheel, the reset piece is movably arranged on the sleeve ring and connected with the pawl, and the position of the reset piece can be adjusted.
This application still further technical scheme: a trigger module is arranged between the surface treatment disc and an output shaft of the power element and is used for controlling the opening and closing of the power element; wherein
The trigger module comprises a connecting seat and a plurality of electrode plates, the connecting seat is connected with the surface treatment disc, the output shaft is movably arranged in the connecting seat and is elastically connected with the connecting seat, and the electrode plates are arranged on the connecting seat and the output shaft.
This application still further technical scheme: the processing box body comprises a feeding box, an execution box and a power box;
the feeding box and the power box are both arranged on the base, the base is movably arranged on the power box, and the execution box is movably connected between the feeding box and the power box;
the execution box is internally provided with at least one group of chip removal system for discharging chips in the channel, and is provided with a plurality of driving rods which are movably connected with the connecting seat, and the chip removal system can be controlled to work synchronously when the execution box moves.
This application still further technical scheme: the feeding box is internally provided with a plurality of clamping plates which are all elastically connected with the feeding box.
The application further adopts the technical scheme that: the chip removal system includes:
the driving seat is movably arranged in the execution box and is elastically connected with the execution box, and the driving seat is in interference fit with the niobium alloy in the channel;
the resistance reducing piece is arranged between the driving seat and the niobium alloy and used for reducing the frictional resistance between the driving seat and the niobium alloy;
the fan is movably arranged in the chip removal window formed on the execution box; and
and the transmission module is arranged between the driving seat and the fan, and the driving seat can control the fan to synchronously move through the transmission module when moving.
The application adopts a further technical scheme that: the transmission unit comprises a first piston, a second piston, a gear and a rack;
the first piston and the second piston are movably arranged in a runner formed in the execution box, the second piston is elastically connected with the execution box, the first piston and the second piston are both attached and sealed with the inner wall of the runner, a transmission medium is filled in the runner between the first piston and the second piston, the gear is movably arranged in the execution box and is connected with the fan, and the rack is meshed with the gear and is connected with the second piston; the driving seat is provided with a material guiding part.
A processing method of a niobium alloy surface processing device comprises the following steps:
the method comprises the following steps: one end of niobium alloy extends into a channel of a processing box body, the end surface of the niobium alloy is contacted with and mutually abutted against the surface treatment disc, the position of the niobium alloy entering the channel can be fixed by arranging a plurality of clamping plates, and the surface treatment disc and a connecting seat are driven to move towards the direction of an output shaft of a stepping motor under the action of the abutting force, so that electrode plates are contacted, the stepping motor is triggered to automatically work, and the surface treatment disc and a turntable are driven to rotate;
step two: in the rotating process of the turntable, when the sunken groove meets the groove each time, under the action of elastic restoring force between the frosting strip and the turntable, the frosting strip extends out and is in contact with the surface of the roller, and in the rotating process of the frosting strip along with the turntable, the frictional resistance between the frosting strip and the roller drives the roller and the threaded rod to rotate;
step three: under the matching of the screw thread between the threaded rod and the base and the matching between the guide post and the guide groove, the base drives the stepping motor to move towards the left side, and meanwhile, the position of the surface treatment disc can be compensated through the spring; thereby ensuring that the surface treatment disc is always contacted with the section of the niobium alloy;
step four: the pull rod is pulled down to separate the pawl from the ratchet wheel, and the roller drives the threaded rod to reset under the action of the elastic restoring force of the torsion spring between the roller and the processing box body, so that the surface treatment disc and the stepping motor reset;
step five: the guide part is arranged to prevent the driving seat from influencing the smooth entering of the niobium alloy into the channel and the attachment of the niobium alloy to the surface of the surface treatment disc, and when the niobium alloy completely enters the channel, the second ball on the driving seat is in interference fit with the surface of the niobium alloy, so that when the stepping motor works and the actuating box is driven by the driving rod to rotate, the second ball slides on the surface of the niobium alloy;
step six: all there is the slot between the niobium alloy of adjacent position on the niobium alloy to make drive seat and first piston be reciprocating motion when following the execution case and rotate, thereby under the effect of transmission medium, drive second piston and rack and be reciprocating motion, and then under the meshing effect between gear and the rack, drive gear and fan rotate repeatedly, thereby through the effect of fan, with the smear metal that produces among the surface treatment process along chip removal window escape way.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the intermittent contact between the sanding strip and the roller is arranged, and the frictional resistance between the sanding strip and the roller is utilized, so that the roller and the threaded rod are driven to rotate by a certain angle when the sanding strip and the roller are contacted each time, and the position of the surface treatment disc and the position of the stepping motor are adjusted.
Drawings
FIG. 1 is a schematic structural view of an apparatus for surface treatment of niobium alloy according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a chip removal system in the niobium alloy surface treatment device according to the embodiment of the invention;
FIG. 3 isbase:Sub>A sectional view taken along line A-A in FIG. 1 of an apparatus for surface treatment of niobium alloy according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic structural view of the area A of the niobium alloy surface treatment apparatus according to the embodiment of the invention;
FIG. 5 is a sectional view taken along line B-B in FIG. 1 of an apparatus for surface treatment of niobium alloy according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the area B of the surface treatment apparatus for niobium alloy according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a ratchet set in the niobium alloy surface treatment device according to an embodiment of the present disclosure;
FIG. 8 is a partial cross-sectional view of a turntable in an apparatus for surface treatment of niobium alloy according to an embodiment of the present invention.
The reference numerals in the schematic drawings illustrate:
1-base, 2-processing box body, 201-feeding box, 202-executing box, 203-power box, 3-clamping plate, 4-chip removal system, 401-driving seat, 402-first ball, 403-guiding part, 404-first piston, 405-second piston, 406-rack, 407-gear, 408-fan, 409-chip removal window, 5-second ball, 6-base, 7-stepping motor, 8-surface treatment disc, 9-guide column, 10-spring, 11-trigger module, 111-connecting seat, 112-electrode plate, 12-driving rod, 13-rotating disc, 14-grinding strip, 15-roller, 16-groove, 17-ratchet group, 171-lantern ring, 172-ratchet, 173-pawl, 174-movable seat, 175-pull rod and 18-threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1 and fig. 4 to 8, in an embodiment of the present application, an end face polishing apparatus for niobium alloy processing includes a base 1 and a processing box 2, where the processing box 2 is disposed on the base 1, a channel for niobium alloy to enter is disposed on the processing box 2, a base 6 is further movably disposed on the processing box 2, and the apparatus further includes:
a surface treatment disk 8 movably disposed in the channel;
the power element is connected with the base 6 through a plurality of elastic pieces, and an output shaft of the power element is connected with the surface treatment disc 8;
an adjusting mechanism, which is arranged between the power element and the processing box body 2 and is used for adjusting the position of the surface treatment disc 8; wherein
The adjustment mechanism includes:
a rotary table 13 connected with an output shaft of the power element;
the sanding strip 14 is movably arranged in a sunken groove formed on the rotary table 13 and is elastically connected with the sunken groove;
the roller 15 is movably arranged in a groove 16 formed in the channel, the roller 15 is positioned on the moving path of the grinding strip 14, and the groove 16 is smoothly connected with the channel; and
the threaded rod 18 is movably arranged on the processing box body 2 and is connected with the roller 15, and the threaded rod 18 penetrates through the machine base 6 and is in threaded fit with the machine base.
It should be noted that the elastic element may be a spring 10, a spring plate, or an elastic steel plate, and in this embodiment, the elastic element is preferably the spring 10.
It should be specifically noted that the power element in this embodiment may be a stepping motor 7 or a servo motor, preferably, the power element is the stepping motor 7, an output shaft of the stepping motor 7 is connected with the rotating disk 13 and the surface processing disk 8, and the specific type of the stepping motor 7 may be selected according to actual situations, which is not limited specifically herein.
In this embodiment, for example, the processing box 2 is provided with a guide post 9, and the base 6 is provided with a guide groove in sliding fit with the guide post 9.
In practical application, one end of a niobium alloy rope formed by twisting a group of niobium alloys extends into a channel of the processing box body 2, so that the end face of the niobium alloy is in close contact with the surface processing disc 8, the surface processing disc 8 and the rotary disc 13 are driven to rotate by controlling the work of the stepping motor 7, in the rotating process of the rotary disc 13, as shown in fig. 5, when a sunken groove meets the groove 16 every time, under the action of elastic restoring force between the grinding strip 14 and the rotary disc 13, the grinding strip 14 extends out and is in surface contact with the roller 15, in the rotating process of the grinding strip 14 following the rotary disc 13, the friction resistance between the grinding strip 14 and the roller 15 drives the roller 15 and the threaded rod 18 to rotate, under the thread fit between the threaded rod 18 and the base 6 and the fit between the guide pillar 9 and the guide groove, the base 6 drives the stepping motor 7 to move towards the left side as shown in fig. 1, meanwhile, the position of the surface processing disc 8 can be compensated through the spring 10, so that the surface processing disc 8 is always in contact with the section of the niobium alloy, the whole process not only the manual processing machine is avoided, but also the surface processing machine has higher safety factor and the automatic processing disc, and the polishing disc feeding of the polishing machine is realized, and the polishing disc has higher safety factor, and the automatic polishing disc feeding of the polishing disc.
Referring to fig. 1 and 4-8, as another preferred embodiment of the present application, the roller 15 is hinged to the processing box 2 through a rotating shaft, a torsion spring is disposed at the hinged position, and a ratchet 172 set 17 is disposed between the roller 15 and the threaded rod 18 for limiting the one-way movement of the threaded rod 18.
In the present embodiment, the set 17 of ratchet wheels 172 includes a collar 171, a ratchet wheel 172, a pawl 173 and a reset member;
ratchet 172 is connected between threaded rod 18 and pivot, and the lantern ring 171 cover is established in the periphery of ratchet 172, and pawl 173 activity sets up on the lantern ring 171 and cooperatees with ratchet 172, reset piece activity sets up on the lantern ring 171 and is connected with pawl 173, and the position of the adjustable pawl 173 of reset piece.
Specifically, the reset member includes a movable seat 174 and a pull rod 175, the movable seat 174 is movably disposed in the collar 171 and elastically connected to the collar, the pawl 173 is movably connected to the movable seat 174, and the pull rod 175 is connected to the movable seat 174, as shown in fig. 6 and 7;
of course, the reset member is not limited to the above-mentioned mechanical structure, and a linear motor/electric cylinder/air cylinder may be used instead of the pull rod 175 and connected to the movable seat 174, which is not limited herein.
Through the cooperation between setting up ratchet 172 and pawl 173, avoid when dull polish strip 14 breaks away from with gyro wheel 15, under the elastic restoring force effect of torsional spring, threaded rod 18 resets, when finishing to the terminal surface of the niobium alloy rope that a set of niobium alloy twists formed, through pull rod 175 down as shown in the direction of fig. 6, make pawl 173 and ratchet 172 break away from, under the effect of the torsional spring elastic restoring force between gyro wheel 15 and processing box 2, make gyro wheel 15 drive threaded rod 18 and reset, and then make surface treatment dish 8 and step motor 7 reset.
Referring to fig. 1 and 4, as another preferred embodiment of the present application, a triggering module 11 is disposed between the surface treatment disk 8 and an output shaft of the power element, and is used for controlling the on/off of the power element; wherein
The trigger module 11 comprises a connecting seat 111 and a plurality of electrode plates 112, the connecting seat 111 is connected with the surface treatment disc 8, the output shaft is movably arranged in the connecting seat 111 and is elastically connected with the connecting seat 111, and the electrode plates 112 are arranged on the connecting seat 111 and the output shaft.
Of course, the trigger module 11 in this embodiment is not limited to the cooperation between the electrode plates 112 to control the operation of the stepping motor 7, and may be replaced by a contact, the cooperation between a plug and a socket, a distance measuring sensor, and the like, which are not listed here.
When stretching into the passageway with the niobium alloy rope that a set of niobium alloy twist formed, take place contact and conflict each other between niobium alloy's terminal surface and the surface treatment dish 8, under the effect of conflict force, drive surface treatment dish 8 and connecting seat 111 and remove towards the direction of step motor 7's output shaft to make contact between the electrode slice 112, trigger step motor 7 automatic work, further improved the automatic effect of whole device.
Referring to fig. 1-3, as another preferred embodiment of the present application, the processing box 2 includes a feeding box 201, an executing box 202, and a power box 203;
the feeding box 201 and the power box 203 are both arranged on the base 1, the base 6 is movably arranged on the power box 203, and the execution box 202 is movably connected between the feeding box 201 and the power box 203;
be equipped with at least a set of chip removal system 4 in the execution case 202 for discharge the smear metal in the passageway, and, be equipped with a plurality of actuating lever 12 on the execution case 202, a plurality of actuating lever 12 all with connecting seat 111 swing joint, steerable chip removal system 4 synchronous working when executing the case 202 motion.
It should be added that, as shown in fig. 1, a first ball 402 is slidably embedded between the execution box 202 and the feeding box 201 and between the execution box 202 and the power box 203, for reducing the frictional resistance received when the execution box 202 rotates.
In a specific case of this embodiment, a plurality of clamping plates 3 are arranged in the feeding box 201, and the plurality of clamping plates 3 are elastically connected with the feeding box 201.
In the time of practical application, can fix the position of the niobium alloy rope that the niobium alloy that gets into in the passageway constitutes through setting up a plurality of splint 3, drive the surface treatment dish 8 at step motor 7 circular telegram and rotate and carry out the sectional polishing during operation of niobium alloy, the effect through actuating lever 12 drives in step and carries out the relative feeding box 201 of case 202 and the rotation of headstock 203, at the pivoted in-process of carrying out case 202, the synchronous work that drives chip removal system 4, the smear metal that produces in the surface treatment course of working in the passageway discharges, avoid taking place the condition of jam in the passageway and influence subsequent surface treatment work.
Referring to fig. 1-3, as another preferred embodiment of the present application, the chip evacuation system 4 comprises:
the driving seat 401 is movably arranged in the execution box 202 and is elastically connected with the execution box, and the driving seat 401 is in interference fit with the niobium alloy in the channel;
the resistance reducing piece is arranged between the driving seat 401 and the niobium alloy and used for reducing the frictional resistance between the driving seat 401 and the niobium alloy;
a fan 408 movably disposed within a debris ejection window 409 formed in the implement bin 202; and
and the transmission module is arranged between the driving seat 401 and the fan 408, and the driving seat 401 can control the fan 408 to synchronously move through the transmission module when moving.
It should be specifically noted that the resistance-reducing member may be a roller 15 or a ball, in this embodiment, the resistance-reducing member is preferably a second ball 5, and the second ball 5 is slidably embedded on the driving seat 401, as shown in fig. 2.
In the present embodiment, the transmission unit includes a first piston 404, a second piston 405, a gear 407, and a rack 406;
the first piston 404 and the second piston 405 are movably arranged in a flow passage formed in the execution box 202, wherein the second piston 405 is elastically connected with the execution box 202, the first piston 404 and the second piston 405 are both attached and sealed with the inner wall of the flow passage, a transmission medium is filled in the flow passage between the first piston 404 and the second piston 405, the gear 407 is movably arranged in the execution box 202 and connected with the fan 408, and the rack 406 is engaged with the gear 407 and connected with the second piston 405.
It should be noted that the transmission medium may be a gas or a liquid, and is not limited in particular.
Without limitation, the transmission unit in this embodiment is not limited to the above-mentioned alternative mechanical structure, and an infrared distance measuring sensor or a laser distance measuring sensor may be used in cooperation with the servo motor, for example, the infrared distance measuring sensor measures the moving distance of the driving base 401 and controls the servo motor to drive the fan 408 to rotate, which is not specifically described herein.
It should be noted that the driving seat 401 is provided with a material guiding portion 403.
In practical application, the driving seat 401 is prevented from influencing the smooth entering of the niobium alloy into the channel and adhering to the surface of the surface treatment disc 8 by the material guiding portion 403, and when the niobium alloy completely enters the channel, the second ball 5 on the driving seat 401 is in interference fit with the surface of the niobium alloy, when the stepping motor 7 works and the actuating box 202 is driven by the driving rod 12 to rotate, the second ball 5 slides on the surface of the niobium alloy rope, and since the grooves are formed between adjacent niobium alloys on the niobium alloy rope as shown in fig. 3, the driving seat 401 and the first piston 404 reciprocate while following the rotation of the actuating box 202, the second piston 405 and the rack 406 are driven to reciprocate under the action of the transmission medium, and further, under the meshing action between the gear 407 and the rack 406, the gear 407 and the fan 408 are driven to rotate repeatedly, so that chips generated in the surface treatment process are discharged out of the channel along the chip discharging window 409 under the action of the fan 408.
It should be particularly noted that all the elastic connections referred to in this application may be replaced by elastic sheets, elastic steel plates or elastic rubber structures, and corresponding selections may be made according to actual situations, which are not specifically limited herein.
A processing method of a niobium alloy surface processing device comprises the following steps:
one end of niobium alloy extends into a channel of a processing box body 2, the end surface of the niobium alloy contacts and is abutted against a surface treatment disc 8, the niobium alloy position entering the channel can be fixed by arranging a plurality of clamping plates 3, the surface treatment disc 8 and a connecting seat 111 are driven to move towards the direction of an output shaft of a stepping motor 7 under the action of the abutting force, so that electrode plates 112 are contacted, the stepping motor 7 is triggered to automatically work, the surface treatment disc 8 and a rotary disc 13 are driven to rotate, in the rotating process of the rotary disc 13, as shown in figure 5, when a sunken groove meets a groove 16 every time, under the action of elastic restoring force between a grinding strip 14 and the rotary disc 13, the grinding strip 14 extends out and is contacted with the surface of a roller 15, in the rotating process of the grinding strip 14 following the rotary disc 13, the friction resistance between the grinding strip 14 and the roller 15 drives the roller 15 and a threaded rod 18 to rotate, under the screw-thread fit between the threaded rod 18 and the base 6 and the fit between the guide post 9 and the guide groove, the base 6 drives the stepping motor 7 to move towards the left side as shown in fig. 1, and simultaneously, the position of the surface treatment disc 8 can be compensated through the spring 10, so as to ensure that the surface treatment disc 8 is always contacted with the section of the niobium alloy, the whole process not only avoids the potential safety hazard caused by the surface treatment mode of the traditional manual hand-held polishing machine, but also indirectly realizes automatic feeding through the arrangement of a linkage structure, ensures the contact between the surface treatment disc 8 and the niobium alloy, has high automation degree and higher safety coefficient, and when the end surface of the niobium alloy is polished, the pawl 173 is separated from the ratchet wheel 172 through the pull rod 175 pulled down in the direction shown in fig. 6, under the action of the elastic restoring force of the torsion spring between the roller 15 and the processing box body 2, so that the roller 15 drives the threaded rod 18 to reset, and further the surface treatment disc 8 and the stepping motor 7 are reset;
the driving seat 401 is prevented from influencing the smooth entering of the niobium alloy into the channel and being attached to the surface of the surface treatment disc 8 by the material guiding portion 403, and when the niobium alloy completely enters the channel, the second ball 5 on the driving seat 401 is in interference fit with the surface of the niobium alloy, when the stepping motor 7 operates and the actuating box 202 is driven to rotate by the driving rod 12, the second ball 5 slides on the surface of the niobium alloy, and since grooves are formed between adjacent niobium alloys on the niobium alloy as shown in fig. 3, the driving seat 401 and the first piston 404 reciprocate along with the rotation of the actuating box 202, so that the second piston 405 and the rack 406 reciprocate under the action of the transmission medium, and further, under the meshing action between the gear 407 and the rack 406, the gear 407 and the fan 408 are driven to rotate repeatedly, and the chips generated in the surface treatment process are discharged out of the channel along the chip discharge window 409 under the action of the fan 408.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, without departing from the spirit of the present invention, a person of ordinary skill in the art should understand that the present invention shall not be limited to the embodiments and the similar structural modes without creative design.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a niobium alloy surface treatment device, includes base and processing box, the processing box sets up on the base, is equipped with the passageway that supplies the niobium alloy to get into on the processing box, still the activity is provided with the frame on the processing box, its characterized in that still includes:
the surface treatment disc is movably arranged in the channel;
the power element is connected with the base through a plurality of elastic pieces, and an output shaft of the power element is connected with the surface treatment disc;
the adjusting mechanism is arranged between the power element and the processing box body and is used for adjusting the position of the surface treatment disc; wherein
The adjustment mechanism includes:
the rotary table is connected with an output shaft of the power element;
the sanding strip is movably arranged in a sunken groove formed on the turntable and is elastically connected with the sunken groove;
the roller is movably arranged in a groove formed in the channel, the roller is positioned on a moving path of the sanding strip, and the groove is smoothly connected with the channel; and
the threaded rod is movably arranged on the processing box body and connected with the idler wheel, and the threaded rod penetrates through the base and is in threaded fit with the base and the idler wheel.
2. The niobium alloy surface treatment device as claimed in claim 1, wherein the processing case has a guide post, and the base has a guide groove slidably engaged with the guide post.
3. The niobium alloy surface treatment device according to claim 1, wherein the roller is hinged to the processing box through a rotating shaft, a torsion spring is arranged at the hinged position, and a ratchet group is arranged between the roller and the threaded rod and used for limiting the one-way movement of the threaded rod.
4. The niobium alloy surface treatment device of claim 3, wherein the ratchet set comprises a collar, a ratchet, a pawl and a reset piece;
the ratchet wheel is connected between the threaded rod and the rotating shaft, the sleeve ring is sleeved on the periphery of the ratchet wheel, the pawl is movably arranged on the sleeve ring and matched with the ratchet wheel, the reset piece is movably arranged on the sleeve ring and connected with the pawl, and the position of the pawl can be adjusted by the reset piece.
5. The niobium alloy surface treatment device according to claim 1, wherein a trigger module is provided between the surface treatment disk and the output shaft of the power element for controlling the on/off of the power element; wherein
The trigger module comprises a connecting seat and a plurality of electrode plates, the connecting seat is connected with the surface processing disc, the output shaft is movably arranged in the connecting seat and elastically connected with the connecting seat, and the electrode plates are arranged on the connecting seat and the output shaft.
6. The niobium alloy surface treatment apparatus as claimed in claim 5, wherein the processing tank body comprises a feed tank, an execution tank and a power tank;
the feeding box and the power box are both arranged on the base, the base is movably arranged on the power box, and the execution box is movably connected between the feeding box and the power box;
the actuating box is internally provided with at least one group of chip removal systems for discharging chips in the channel, and is provided with a plurality of driving rods which are movably connected with the connecting seat, and the chip removal systems can be controlled to work synchronously when the actuating box moves.
7. The niobium alloy surface treatment device according to claim 6, wherein a plurality of the clamp plates are arranged in the feeding box, and the plurality of the clamp plates are elastically connected with the feeding box.
8. The niobium alloy surface treatment device according to claim 6, wherein the chip removal system comprises:
the driving seat is movably arranged in the execution box and is elastically connected with the execution box, and the driving seat is in interference fit with the niobium alloy in the channel;
the resistance reducing piece is arranged between the driving seat and the niobium alloy and used for reducing the frictional resistance between the driving seat and the niobium alloy;
the fan is movably arranged in the chip removal window formed on the execution box; and
and the transmission module is arranged between the driving seat and the fan, and the driving seat can control the fan to synchronously move through the transmission module when moving.
9. The niobium alloy surface treatment apparatus of claim 8, wherein the transmission module comprises a first piston, a second piston, a gear and a rack;
the first piston and the second piston are movably arranged in a flow channel formed in the execution box, the second piston is elastically connected with the execution box, the first piston and the second piston are both attached and sealed with the inner wall of the flow channel, and a region between the first piston and the second piston in the flow channel is filled with a transmission medium;
the gear is movably arranged in the execution box and is connected with the fan, and the rack is meshed with the gear and is connected with the second piston; the driving seat is provided with a material guiding part.
10. A method for processing the niobium alloy surface treatment apparatus as claimed in any one of claims 1 to 9, comprising the steps of:
the method comprises the following steps: one end of niobium alloy extends into a channel of a processing box body, the end face of the niobium alloy is contacted with a surface treatment disc and mutually abutted, the position of the niobium alloy entering the channel can be fixed by arranging a plurality of clamping plates, and the surface treatment disc and a connecting seat are driven to move towards the direction of an output shaft of a stepping motor under the action of the abutting force, so that electrode plates are contacted, the stepping motor is triggered to automatically work, and the surface treatment disc and a turntable are driven to rotate;
step two: in the rotating process of the turntable, when the sunken groove meets the groove each time, under the action of elastic restoring force between the frosting strip and the turntable, the frosting strip extends out and is in contact with the surface of the roller, and in the rotating process of the frosting strip along with the turntable, the frictional resistance between the frosting strip and the roller drives the roller and the threaded rod to rotate;
step three: under the matching of the screw thread between the threaded rod and the base and the matching between the guide post and the guide groove, the base drives the stepping motor to move towards the left side, and meanwhile, the position of the surface treatment disc can be compensated through the spring;
step four: the pull rod is pulled down to separate the pawl from the ratchet wheel, and the roller drives the threaded rod to reset under the action of elastic restoring force of a torsion spring between the roller and the processing box body, so that the surface treatment disc and the stepping motor are reset;
step five: the guide part is arranged to prevent the driving seat from influencing the smooth entering of the niobium alloy into the channel and the attachment of the niobium alloy to the surface of the surface treatment disc, and when the niobium alloy completely enters the channel, the second ball on the driving seat is in interference fit with the surface of the niobium alloy, so that when the stepping motor works and the actuating box is driven by the driving rod to rotate, the second ball slides on the surface of the niobium alloy;
step six: all there is the slot between the niobium alloy of adjacent position on the niobium alloy to make drive seat and first piston do reciprocating motion when following the case rotation of carrying out, thereby under the effect of transmission medium, drive second piston and rack and do reciprocating motion, and then under the meshing effect between gear and the rack, drive gear and fan rotate repeatedly, thereby through the effect of fan, with the smear metal that produces among the surface treatment process along chip removal window discharge channel.
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