CN108044420A - Air conditioning refrigerant pipe sanding apparatus - Google Patents

Air conditioning refrigerant pipe sanding apparatus Download PDF

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Publication number
CN108044420A
CN108044420A CN201711269875.1A CN201711269875A CN108044420A CN 108044420 A CN108044420 A CN 108044420A CN 201711269875 A CN201711269875 A CN 201711269875A CN 108044420 A CN108044420 A CN 108044420A
Authority
CN
China
Prior art keywords
transverse slat
polishing
connector sleeve
driving
air conditioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711269875.1A
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Chinese (zh)
Inventor
王健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Long Rui Machinery Manufacturing Co Ltd
Original Assignee
Ningbo Long Rui Machinery Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Long Rui Machinery Manufacturing Co Ltd filed Critical Ningbo Long Rui Machinery Manufacturing Co Ltd
Priority to CN201711269875.1A priority Critical patent/CN108044420A/en
Publication of CN108044420A publication Critical patent/CN108044420A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/06Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
    • B24B5/08Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a vertical tool spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36Single-purpose machines or devices
    • B24B5/40Single-purpose machines or devices for grinding tubes internally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Abstract

The invention belongs to machining equipment technical fields, disclose air conditioning refrigerant pipe sanding apparatus, and including rack, rack is equipped with erecting bed, further includes workpiece polishing mechanism and clamp system, and rack includes the first transverse slat, the second transverse slat and montant;Workpiece polishing mechanism includes catch bar, connector sleeve and polishing pedestal, and screw thread pair is formed between catch bar and the first transverse slat;Connector sleeve and the second transverse slat form screw thread pair, and connector sleeve lower part, which is equipped with, cleans blade;Polishing pedestal is fixed on catch bar bottom, and polishing pedestal is equipped with grinding head, polishes and bellows is equipped between pedestal and connector sleeve, suction inlet is offered on the side wall of bellows;Clamp system includes retainer ring, three clamping jaws and three compression bars, and retainer ring is mounted in rack, and clamping jaw includes gripping block and bootstrap block, and gripping block is hinged on the inner wall of retainer ring, and compression bar offsets with bootstrap block.The present invention, which solves the problem of that the chip after prior art polishing needs to be cleared up using other device, causes the efficiency of polishing low.

Description

Air conditioning refrigerant pipe sanding apparatus
Technical field
The invention belongs to machining equipment fields, and in particular to steel pipe sanding apparatus.
Background technology
Air conditioning refrigerant pipe refers to heat exchanger, valve and compression that within air-conditioning systems, refrigerant water conservancy diversion is connected as it It is prepared by the pipeline of the main refrigerants component such as machine, generally use copper pipe.After being installed due to air conditioning refrigerant pipe, it is not easy to be cleared up, is Prevent the inner wall of refrigerant pipe from getting rusty, in air conditioning refrigerant pipe in use, it is generally necessary to polish its inner wall so that air-conditioning cold The smoothness of matchmaker's inside pipe wall is high, avoids getting rusty.
The polishing of traditional air conditioner coolant inside pipe wall mainly using manually carrying out, but by manual polishing, it is necessary to Worker holds dry sanding paper always, then relative friction occurs by dry sanding paper and air conditioning refrigerant pipe, realizes in air conditioning refrigerant pipe Wall is polished.But by manual polishing inefficiency, and the labor intensity of worker is big.Therefore there is a kind of steel pipe to beat Grinding and polishing light device.
Steel pipe sanding and polishing equipment, including rack, shaft and rubbing head, shaft is rotatably connected in rack, and rubbing head is solid The bottom of shaft is scheduled on, rack is equipped with the motor that drive shaft rotates.In use, rubbing head is placed in steel pipe, restart Motor so that motor drives shaft to rotate, and shaft drives rubbing head to rotate, and rubbing head is contacted with steel pipe inner wall, and rubbing head Relative friction occurs with the inner wall of steel pipe, realizes the polishing to steel pipe inner wall.
But also there are following technical problems for above-mentioned technical proposal:1st, the steel pipe sanding and polishing that above-mentioned technical proposal provides is set After polishing steel pipe inner wall, the chip not generated to polishing is collected, and can cause chip absorption on rubbing head, Rubbing head is caused to impact polishing afterwards so that the precision of steel pipe inner wall polishing is low;2nd, need to utilize cleaning after polishing Device clears up chip so that polishing, cleaning need, using two devices, to cause the of high cost of polishing, and can cause Grinding efficiency is low.
The content of the invention
The invention is intended to provide a kind of air conditioning refrigerant pipe sanding apparatus, made with solving the chip needs after prior art polishing The problem of being cleared up with other device, causing the efficiency of polishing low.
To achieve the above object, the present invention provides following technical solution, air conditioning refrigerant pipe sanding apparatus, including rack, machine The bottom of frame is equipped with erecting bed, and erecting bed is equipped with the mounting groove of annular, further includes workpiece polishing mechanism and clamp system, rack includes First transverse slat, the second transverse slat and two montants, the first transverse slat and the second transverse slat are arranged in parallel, and be fixedly connected on two montants it Between, the first transverse slat is located above the second transverse slat;Workpiece polishing mechanism includes catch bar, connector sleeve and polishing pedestal, and catch bar is through the One transverse slat and the second transverse slat, and form screw thread pair between catch bar and the first transverse slat;Connector sleeve is included in outside catch bar lower part, even Female connector is rotatablely connected with catch bar, and connector sleeve and the second transverse slat form screw thread pair, and the outer wall of connector sleeve lower part is equipped in spiral shell Revolve the cleaning blade set;Polishing pedestal is fixed on the bottom of catch bar, and pedestal of polishing is equipped with grinding head, polishing pedestal with Bellows is equipped between the bottom of connector sleeve, several suction inlets are offered on the side wall of bellows;Rack is equipped with driving and promotes The first driving mechanism and be drivingly connected the second driving mechanism that set rotates that bar rotates;Clamp system includes retainer ring, three folders Pawl and three compression bars, retainer ring are in horizontally disposed, and on the montant of rack, three clamping jaws include gripping block and guiding Block is hinged on the inner wall of retainer ring in the middle part of gripping block, and gripping block is distributed in retainer ring;Bootstrap block is obliquely installed, and The bottom of bootstrap block is fixedly connected with the top of gripping block, and the distance of the fixed ring center of top distance of bootstrap block is more than bootstrap block The distance of the fixed ring center of bottom distance;Compression bar is distributed on the outer wall of connector sleeve, and the one end of compression bar away from connector sleeve is with drawing The top of guide block offsets.
The technique effect of this programme technical characteristic:
For polishing air conditioning refrigerant pipe, clamp system avoids polishing workpiece polishing mechanism for clamping air conditioning refrigerant pipe When air conditioning refrigerant pipe rotate.First transverse slat is used to support catch bar, and the second transverse slat is used to support connector sleeve;Catch bar and Screw thread pair is formed between one transverse slat so that catch bar can relatively rotate with the first transverse slat, so as to which polishing engine base be driven to turn It is dynamic so that the grinding head on polishing engine base polishes to the inner wall of air conditioning refrigerant pipe;Catch bar can be with the first transverse slat simultaneously Generation is vertically movable, realizes and drives polishing engine base movement, so that grinding head can carry out the inner wall of entire air conditioning refrigerant pipe Polishing.
Screw thread pair is formed between connector sleeve and the second transverse slat, it can be so that connector sleeve can rotate and carry out straight line It is mobile, the cleaning blade of connector sleeve lower part is driven to be rotated so that and the inner wall for cleaning blade and air conditioning refrigerant pipe rubs, So as to which the chip adhered to when air conditioning refrigerant pipe is polished is removed so that chip departs from air conditioning refrigerant pipe.When connector sleeve is to moving down When dynamic, connector sleeve can be made to clean out the chip of entire air conditioner coolant inside pipe wall, and cause bellows always in compression shape State.
First driving mechanism moves catch bar for catch bar to be driven to rotate;Second driving mechanism is used to drive Dynamic connector sleeve rotates, and realizes the movement of connector sleeve.When catch bar is moved to bottom so that the second driving mechanism reverse drive Connector sleeve rotates, at this point, connector sleeve moves up so that bellows, which stretches, carries out negative pressure, by the chip generated and the cleaning of polishing The chip that blade scrapes is sucked by suction inlet in bellows, realizes the cleaning to chip.
Clamp system is used to implement the clamping to air conditioning refrigerant pipe, and retainer ring is used for stationary jaw, the gripping block of clamping jaw Middle part is hinged in retainer ring, formed lever construction, when the top of gripping block is pushed outwards dynamic so that the lower part of gripping block to Interior movement clamps the outer wall of air conditioning refrigerant pipe;And three clamping jaws form triangle, and triangle is most stable of structure, because This can cause the clamping that air conditioning refrigerant pipe is stablized.
Compression bar is used to promote the top of bootstrap block and gripping block, when catch bar moves down, compression bar is driven to move down, compression bar along Inclined bootstrap block slides;Since the top of bootstrap block offsets with compression bar, when compression bar moves down, bootstrap block can be promoted outside It is mobile, when compression bar, which is moved to, to be contacted with gripping block, also gradually outwardly against the top of gripping block so that the lower part of gripping block to The clamping to air conditioning refrigerant pipe is realized in interior movement.
The technical principle of this programme is:
Air conditioning refrigerant pipe is placed on the mounting groove by erecting bed, and the first driving mechanism driving catch bar rotates, drive rod During rotation, polishing engine base is driven to rotate so that grinding head polishes to the inner wall of air conditioning refrigerant pipe, and catch bar rotates When, move down, compression bar driven to move down, the top of gripping block is promoted to be displaced outwardly, according to lever principle, the lower part of gripping block to Interior movement, air conditioning refrigerant pipe is clamped.Second driving mechanism drives connector sleeve to rotate, and connector sleeve moves down when rotating, and connector sleeve turns It is dynamic so that the inner wall for cleaning blade and air conditioning refrigerant pipe rubs, and chip is scraped.When catch bar is moved to air conditioning refrigerant pipe Bottom when, adjust the second driving mechanism so that the second driving mechanism drive connector sleeve reversion so that bellows is drawn It stretches, realizes negative pressure, so as to which the chip polished and scraped be collected.
What this programme can generate has the technical effect that:
1st, by setting bellows in the bottom of connector sleeve, and connector sleeve and catch bar synchronizing moving so that so that ripple Line pipe keeps compressive state, when air conditioning refrigerant pipe is polishing to bottom so that connector sleeve rotates backward, so as to fulfill bellows It stretches so that bellows carries out negative pressure, is cleared up chip by suction inlet, can clear up chip while polishing, save It makes an appointment, and polishing and cleaning is realized in same equipment, the use of equipment can be reduced, reduce the cost of polishing;
2nd, set on connector sleeve and clean blade, during connector sleeve is rotated and moved, the inner wall with air conditioning refrigerant pipe Generation relative friction, so as to which the chip of air conditioner coolant inside pipe wall be scraped;And clean blade in the shape of a spiral, it can be broken to what is scraped Bits are transmitted is transmitted to the accumulation of air conditioner coolant bottom of the tube by chip, is convenient for clearing up;
3rd, by setting clamp system, during catch bar moves down, compression bar is outwardly against bootstrap block and gripping block Top moves inward so as to fulfill the lower part of gripping block, realizes the clamping to air conditioning refrigerant pipe;And clamping jaw is arranged to three It is a, it can realize and air conditioning refrigerant pipe is closely fixed.
It is the preferred embodiment based on said program below:
Preferred embodiment one:Based on base case, the first driving means include driving gear, the first driven gear and drive The motor that dynamic driving gear rotates, the first driven gear are connected to by spline on catch bar;Second driving mechanism include shaft, Driving wheel, the second driven gear and the 3rd driven gear engaged with driving wheel, driving gear are connected with driving wheel by shaft, And shaft, through the first transverse slat, the bottom of shaft is rotatably connected on the second transverse slat, and driving wheel is connected to by spline in shaft; Second driven gear and the 3rd equal spline of driven gear are connected on the outer wall of connector sleeve, and it is driven that the second driven gear is located at the 3rd The top of gear is rotatably connected to pillar on the lower surface of the first transverse slat, is fixed with what is engaged with the second driven gear on pillar Idle pulley, and idle pulley is also engaged with driving wheel, the second transverse slat is equipped with the shifting block for stirring driving slipping.
Working principle and beneficial effect:
Motor drives driving gear to rotate, and driving gear drives the first driven gear to rotate, so as to which catch bar be driven to rotate, Catch bar drives grinding head to rotate, and by forming screw thread pair with the first transverse slat, realizes that catch bar vertically moves, to sky The inner wall of refrigerant pipe is adjusted to polish.
When driving gear rotates, by rotating shaft transmission, realize that driving wheel rotates, driving wheel drives the 3rd driven tooth rotation Dynamic, the 3rd driven gear, which rotates, drives connector sleeve to rotate, and rotates and moves down so as to fulfill connector sleeve, will so that cleaning blade The chip of air conditioner coolant inside pipe wall scrapes, and bellows is made to be in compressive state always.By stirring shifting block so that driving wheel to Upper slip, driving wheel are contacted with idle pulley, are driven by idle pulley, then the second driven gear is driven to rotate so that connector sleeve occurs anti- To rotation, so as to connector sleeve move up.When connector sleeve moves up, bellows is stretched, and carries out negative pressure, by suction inlet by chip It sucks in bellows, realizes the cleaning of chip.
Preferred embodiment two:Based on preferred embodiment one, the grinding head is arranged on beating in polishing base outer wall including multiple It whets a knife, the one end of polishing knife away from pedestal is equipped with the protrusion of arc.The protrusion of arc can be sufficient with the inner wall of air conditioning refrigerant pipe Contact, so that polishing is better.
Preferred embodiment three:Based on preferred embodiment two, the polishing pedestal is equipped with multiple sliding slots, and polishing knife is slidably connected at In sliding slot, and elastic component is equipped between sliding slot and polishing knife.By polishing, knife is slided along sliding slot, can be so that convex on polishing knife It plays the inner wall always with air conditioning refrigerant pipe to offset, and enables the device of the technical program offer to the air-conditioning cold of sizes Matchmaker's pipe is polished.
Preferred embodiment four:Based on preferred embodiment three, the cleaning blade is rubber tree leaf.Blade will be cleaned and be arranged to rubber Blade, can be so that cleaning blade can maintain original shape, be that air conditioner coolant inside pipe wall is contacted with mobile hardness When, chip can be scraped;And rubber tree leaf will not have an impact air conditioner coolant inside pipe wall, avoid air conditioner coolant inside pipe wall with Air conditioner coolant inside pipe wall caused by blade rubs is cleaned to be damaged.
Preferred embodiment five:Based on preferred embodiment four, the top of the connector sleeve outer wall supernatant sweep blade is equipped with air bag.Pass through It is inflated into air bag so that air bag expands, and air conditioning refrigerant pipe can be sealed, and the chip that cleaning blade scrapes is avoided to raise up.
Preferred embodiment six:Based on preferred embodiment five, the bottom of the gripping block is equipped with horizontal crushing block, and crushing block is separate One end of gripping block is equipped with the clamping slot of arc.The clamping slot of arc on horizontal crushing block can be with the outer wall of air conditioning refrigerant pipe Fitting so that clamping jaw for air conditioning refrigerant pipe clamping effect more preferably.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention;
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Reference numeral in Figure of description includes:Erecting bed 1, mounting groove 11, workpiece polishing mechanism 2, catch bar 21, connector sleeve 22nd, polishing pedestal 23, sliding slot 24, polishing knife 25, air bag 3, cleaning blade 4, bellows 5, suction inlet 51, clamp system 6, fixation Ring 61, clamping jaw 62, bootstrap block 621, gripping block 622, crushing block 623, compression bar 63, rack 7, montant 71, the first transverse slat 72, second Transverse slat 73.
Embodiment is substantially as shown in Figure 1:
Air conditioning refrigerant pipe sanding apparatus, including rack 7, rack 7 includes the first transverse slat 72, the second transverse slat 73 and two montants 71, the first transverse slat 72 is arranged on the top of two montants 71, and the second transverse slat 73 is arranged on the lower section of the first transverse slat 72, and positioned at two Between root montant 71.Two montants 71 are equipped with slide on opposite one side, and erecting bed 1, and sliding slot are slidably connected on slide 24 are equipped with limited block, and erecting bed 1 is equipped with the mounting groove 11 of annular.
Workpiece polishing mechanism 2 and clamp system 6 are further included, workpiece polishing mechanism 2 includes catch bar 21, connector sleeve 22, polishing pedestal 23 And grinding head, catch bar 21 are in be vertically arranged, and through the first transverse slat 72 and the second transverse slat 73;The top of catch bar 21 is equipped with spiral shell Line, the first transverse slat 72 are equipped with threaded hole, and catch bar 21 is threaded in threaded hole;Pedestal 23 of polishing is mounted on catch bar 21 Bottom.
Grinding head is arranged on polishing pedestal 23, and grinding head includes five polishing knives 25;It polishes on the outer wall of pedestal 23 It is transversely uniformly arranged there are five sliding slot 24, polishing knife 25 is slidably connected in sliding slot 24, is set between sliding slot 24 and polishing knife 25 Flexible part, elastic component is stretch cord, any one in spring, rubber ring, and the application uses spring;Polishing knife 25 is separate to be beaten The one side of grinding machine seat is equipped with the protrusion of arc.
Connector sleeve 22 runs through the second transverse slat 73, and the top of connector sleeve 22 is equipped with screw thread, screw thread also is provided on the second transverse slat 73 Hole, connector sleeve 22 are threaded in threaded hole;Connector sleeve 22 is located at the lower part of the lower section of the second transverse slat 73 to equipped with helically setting The cleaning blade 4 put, and it is rubber tree leaf to clean blade 4, and gas is equipped between second transverse slat 73 and cleaning blade 4 on connector sleeve 22 Capsule 3.As shown in Fig. 2, being equipped with bellows 5 between the bottom of connector sleeve 22 and the top for pedestal 23 of polishing, the bottom of bellows 5 is set There are several sliding balls, the upper surface of polishing pedestal 23 is equipped with the sliding groove with the annular of sliding ball cooperation;The bottom of bellows 5 is equal It is furnished with multiple suction inlets 51.
Further include the first driving mechanism and the second driving mechanism, the first driving mechanism include motor, driving gear and with master First driven gear of moving gear engagement.Motor is mounted on the first transverse slat 72, and the output shaft of driving gear and motor, which is fixed, to be connected It connects, the first driven gear is connected to the top of catch bar 21 by spline.
Second driving mechanism includes driving wheel, the second driven gear and the 3rd driven gear engaged with drive gear, drives Shaft is equipped between driving wheel and driving gear, the lower rotation of shaft is connected on the second transverse slat 73, and driving wheel is connected by spline It is connected in shaft;Second transverse slat 73 is equipped with and stirs the shifting block that driving wheel moves up and down.Second driven gear and the 3rd driven tooth Wheel is connected to by spline on connector sleeve 22, and the second driven gear is located at the top of the 3rd driven gear;Second transverse slat 73 On be additionally provided with pillar, pillar is equipped with idle pulley, and idle pulley is engaged with the second driven gear and driving wheel.
Clamp system 6 includes 61, three clamping jaws 62 of retainer ring and three compression bars 63, and retainer ring 61 is in horizontally disposed, and is pacified On the montant 71 of stent, three clamping jaws 62 include gripping block 622, bootstrap block 621 and crushing block 623, and gripping block 622 is perpendicular It is straight to set, and the middle part of gripping block 622 is hinged on the inner wall of retainer ring 61, gripping block 622 is distributed in retainer ring 61.Guiding Block 621 is arranged on the top of gripping block 622, and crushing block 623 is arranged on the bottom of gripping block 622, and bootstrap block 621 is obliquely installed, Distance of the top of bootstrap block 621 apart from 61 center of circle of retainer ring is more than distance of 621 bottom of bootstrap block apart from 61 center of circle of retainer ring; Crushing block 623 is laterally set, and the one end of crushing block 623 away from gripping block 622 is equipped with the clamping slot of arc.Second transverse slat 73 On set there are three shifting chute, shifting chute is run through on the top of gripping block 622.Compression bar 63 is distributed on the outer wall of connector sleeve 22, and is pressed The one end of bar 63 away from connector sleeve 22 and the top of bootstrap block 621 offset.
During using the present embodiment, air conditioning refrigerant pipe is placed in mounting groove 11, and upward sliding erecting bed 1 so that peace It is close with workpiece polishing mechanism 2 to fill platform 1, and erecting bed 1 is fixed using limited block.Starting motor, motor, which rotates, drives master Moving gear rotates, so as to which the first driven gear be driven to rotate so that catch bar 21 rotates, and moves down so that compression bar 63 is downward It is mobile, and bootstrap block 621 is squeezed to the left and right sides, as compression bar 63 moves down, squeeze the top of gripping block 622;According to thick stick Rod principle, the lower part of gripping block 622 drive crushing block 623 close to the direction of air conditioning refrigerant pipe so that crushing block 623 is by air-conditioning Refrigerant pipe clamps, and realizes the fixation to air conditioning refrigerant pipe.
As catch bar 21 rotates and moves down, polishing pedestal 23 is driven to rotate and move down, so that on polishing pedestal 23 Polishing knife 25 rotate and move down.When arc convex on polishing knife 25 is contacted with air conditioner coolant inside pipe wall, relative friction occurs, Realization polishes to air conditioner coolant inside pipe wall.The chip generated after polishing, a part can be fallen on erecting bed 1, another portion Point, since the surface tension of chip is larger, can adsorb on the inner wall of air conditioning refrigerant pipe.
When driving gear rotates, under rotating shaft transmission, driving wheel can also rotate, driven to the 3rd when driving wheel rotates Gear is driven, so as to which connector sleeve 22 be driven to rotate so that connector sleeve 22 is rotated and moved down.When connector sleeve 22 rotates, So that cleaning the inner wall generation friction of blade 4 and air conditioning refrigerant pipe, the chip adsorbed on air conditioner coolant inside pipe wall is scraped, simultaneously Air conditioning refrigerant pipe can be sealed by air bag 3, avoid chip raise caused by environmental pollution.
After catch bar 21 drives grinding head to be moved to air conditioner coolant bottom of the tube, shifting block is stirred so that driving wheel slides up It is dynamic so that driving wheel is engaged with idle pulley, so as to change the rotation direction of the second driven gear so that connector sleeve 22 inverts, so as to So that connector sleeve 22 moves up, drive rod persistently moves down at this time so that bellows 5 is stretched so that bellows 5 carries out Chip by suction inlet 51 is sucked in bellows 5, realizes the cleaning of chip by negative pressure.
After the completion of polishing, motor is rotated backward, and stirs driving wheel downwards so that catch bar 21 and connector sleeve 22 are to moving up It is dynamic, and bellows 5 is caused to keep tensional state.It is moved on catch bar 21, compression bar 63 is driven to move up so that gripping block 622 is gradual Unclamp air conditioning refrigerant pipe;Be slidably installed platform 1 still further below, and air conditioning refrigerant pipe is removed.When catch bar 21 takes off with air conditioning refrigerant pipe From rear, driving wheel is dialed up so that catch bar 21 is moved backward with connector sleeve 22 so that bellows 5 is extruded, and passes through dust suction Mouth 51 sprays the chip in bellows 5, and is collected using collecting box.
For those skilled in the art, on the premise of technical solution of the present invention is not departed from, several changes can also be made Shape and improvement, these should also be considered as protection scope of the present invention, these all do not interfere with the effect and patent that the present invention is implemented Practicability.

Claims (7)

1. air conditioning refrigerant pipe sanding apparatus, including rack, the bottom of rack is equipped with erecting bed, and erecting bed is equipped with the installation of annular Slot, it is characterised in that:Workpiece polishing mechanism and clamp system are further included, rack includes the first transverse slat, the second transverse slat and two montants, the One transverse slat and the second transverse slat are arranged in parallel, and are fixedly connected between two montants, and the first transverse slat is located above the second transverse slat;It beats Grinding machine structure includes catch bar, connector sleeve and polishing pedestal, and catch bar runs through the first transverse slat and the second transverse slat, and catch bar and first Screw thread pair is formed between transverse slat;Connector sleeve is included in outside catch bar lower part, and connector sleeve and catch bar are rotatablely connected, and connector sleeve with Second transverse slat forms screw thread pair, and the outer wall of connector sleeve lower part is equipped with the cleaning blade helically set;Polishing pedestal is fixed on The bottom of catch bar, and pedestal of polishing is equipped with grinding head, polishes and bellows, ripple are equipped between pedestal and the bottom of connector sleeve Several suction inlets are offered on the side wall of pipe;Rack is equipped with the first driving mechanism that driving catch bar rotates and is covered with drive connection The second driving mechanism rotated;Clamp system includes retainer ring, three clamping jaws and three compression bars, and retainer ring is in horizontally disposed, and On the montant of rack, three clamping jaws include gripping block and bootstrap block, and the interior of retainer ring is hinged in the middle part of gripping block On wall, and gripping block is distributed in retainer ring;Bootstrap block is obliquely installed, and the bottom of bootstrap block and the top of gripping block are fixed and connected It connects, the distance of the fixed ring center of top distance of bootstrap block is more than the distance of the fixed ring center of bootstrap block bottom distance;Compression bar is equal Cloth is on the outer wall of connector sleeve, and the top of compression bar one end and bootstrap block away from connector sleeve offsets.
2. air conditioning refrigerant pipe sanding apparatus according to claim 1, it is characterised in that:The first driving means include master The motor that moving gear, the first driven gear engaged with driving gear and driving driving gear rotate, the first driven gear pass through Spline is connected on catch bar;Second driving mechanism include shaft, driving wheel, the second driven gear and engaged with driving wheel the Three driven gears, driving gear are connected with driving wheel by shaft, and shaft, through the first transverse slat, the bottom of shaft is rotatablely connected On the second transverse slat, driving wheel is connected to by spline in shaft;Second driven gear and the equal spline connection of the 3rd driven gear On the outer wall of connector sleeve, the second driven gear is located at the top of the 3rd driven gear, the company of rotation on the lower surface of the first transverse slat Pillar is connected to, the idle pulley engaged with the second driven gear is fixed on pillar, and idle pulley is also engaged with driving wheel, on the second transverse slat Equipped with the shifting block for stirring driving slipping.
3. air conditioning refrigerant pipe sanding apparatus according to claim 2, it is characterised in that:The grinding head includes multiple settings Polishing knife in polishing base outer wall, the one end of polishing knife away from pedestal are equipped with the protrusion of arc.
4. air conditioning refrigerant pipe sanding apparatus according to claim 3, it is characterised in that:The polishing pedestal is equipped with multiple Sliding slot, polishing knife are slidably connected in sliding slot, and are equipped with elastic component between sliding slot and polishing knife.
5. air conditioning refrigerant pipe sanding apparatus according to claim 4, it is characterised in that:The cleaning blade is rubber leaf Piece.
6. air conditioning refrigerant pipe sanding apparatus according to claim 5, it is characterised in that:The connector sleeve outer wall supernatant sweeping leaf The top of piece is equipped with air bag.
7. air conditioning refrigerant pipe sanding apparatus according to claim 6, it is characterised in that:The bottom of the gripping block is equipped with horizontal stroke To crushing block, the one end of crushing block away from gripping block be equipped with arc clamping slot.
CN201711269875.1A 2017-12-05 2017-12-05 Air conditioning refrigerant pipe sanding apparatus Pending CN108044420A (en)

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CN108788965A (en) * 2018-06-20 2018-11-13 佛山市同鑫智能装备科技有限公司 A kind of metal tube inside grinding apparatus
CN111390663A (en) * 2020-03-30 2020-07-10 宿州市久协医药信息咨询有限公司 Manufacturing equipment for discharge tube of carbon dioxide laser for medical treatment
CN112355745A (en) * 2020-09-28 2021-02-12 浙江中铭工程机械有限公司 Automatic machining equipment for oil cylinder of high-performance excavator
CN112775760A (en) * 2021-01-25 2021-05-11 滁州蓝天特种玻璃有限公司 Toughened glass's edging equipment

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CN106881259A (en) * 2015-12-16 2017-06-23 重庆奥博铝材制造有限公司 A kind of aluminium block aluminium skimmings automatic separating apparatus
CN107297664A (en) * 2017-07-26 2017-10-27 吴鑫锋 A kind of construction is with portable pipe fitting grinding apparatus
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CN202716128U (en) * 2012-07-30 2013-02-06 中材科技(南通)有限公司 Device for finishing inner wall of steel pipe with functions of spraying water and removing dust
CN104816209A (en) * 2015-05-21 2015-08-05 苏州欢颜电气有限公司 Telescoping inner wall sanding device
CN106881259A (en) * 2015-12-16 2017-06-23 重庆奥博铝材制造有限公司 A kind of aluminium block aluminium skimmings automatic separating apparatus
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108788965A (en) * 2018-06-20 2018-11-13 佛山市同鑫智能装备科技有限公司 A kind of metal tube inside grinding apparatus
CN111390663A (en) * 2020-03-30 2020-07-10 宿州市久协医药信息咨询有限公司 Manufacturing equipment for discharge tube of carbon dioxide laser for medical treatment
CN111390663B (en) * 2020-03-30 2021-06-04 宿州市久协医药信息咨询有限公司 Manufacturing equipment for discharge tube of carbon dioxide laser for medical treatment
CN112355745A (en) * 2020-09-28 2021-02-12 浙江中铭工程机械有限公司 Automatic machining equipment for oil cylinder of high-performance excavator
CN112355745B (en) * 2020-09-28 2021-11-09 浙江中铭工程机械有限公司 Automatic machining equipment for oil cylinder of high-performance excavator
CN112775760A (en) * 2021-01-25 2021-05-11 滁州蓝天特种玻璃有限公司 Toughened glass's edging equipment

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Application publication date: 20180518