CN106985024B - A kind of Semi-automatic dresser - Google Patents

A kind of Semi-automatic dresser Download PDF

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Publication number
CN106985024B
CN106985024B CN201710214594.XA CN201710214594A CN106985024B CN 106985024 B CN106985024 B CN 106985024B CN 201710214594 A CN201710214594 A CN 201710214594A CN 106985024 B CN106985024 B CN 106985024B
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China
Prior art keywords
support
feed arrangement
bistrique
support shaft
feed
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Application number
CN201710214594.XA
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Chinese (zh)
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CN106985024A (en
Inventor
祝良荣
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Zhejiang Industry Polytechnic College
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Zhejiang Industry Polytechnic College
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Priority to CN201710214594.XA priority Critical patent/CN106985024B/en
Publication of CN106985024A publication Critical patent/CN106985024A/en
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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
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/007Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
    • 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
    • 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
    • B24B47/203Drives or gearings; Equipment therefor relating to feed movement driven by hand

Abstract

A kind of Semi-automatic dresser comprising holder, feed arrangement, clamping device, bistrique and handle;Holder includes inner support and support arm, inner support and support arm are made of support shaft, contact roller and end portion connection block respectively, support shaft wherein in inner support and support arm is at least two respectively, and at least two contact rollers in every support shaft, contact roller is rotatablely connected with support shaft;Feed arrangement is slidably connected in the support shaft of support arm, and bistrique is mounted on feed arrangement, it is characterised in that:Feed arrangement drives bistrique along outer surface of pipe fittings screwfeed;Feed arrangement includes sliding panel and the regulating device on sliding panel, and regulating device is for adjusting feed speed and screwfeed angle.The present invention has many excellent technique effects compared with the existing technology, simple and compact for structure, easy to carry, of low cost, easy to operate, applied widely.

Description

A kind of Semi-automatic dresser
Technical field
The present invention relates to a kind of grinding apparatus, more particularly to a kind of pipe fitting Semi-automatic dresser
Background technology
It usually requires that shorter pipe fitting links together using welding technique means or connector between existing pipeline, Tube surface quality directly affects the reliability and sealing performance of pipeline after connection at this time.For this reason, it may be necessary to two will connected The end of pipe is polished, and to remove outer surface of pipe fittings iron rust and surface defect etc., and then pipe end can be made reliably to connect It is fixed together.
And existing polishing mode has machine polishing and manual grinding.Wherein there are equipment that larger, fund accounts for for machine polishing With drawbacks such as higher, troublesome maintenances, compare for small enterprise and be not readily available, while this equipment is only used for one Determine the pipe fitting processing of diameter range, it has not been convenient to adjust, different tools is needed for the polishing of various sizes of pipe fitting.And it is existing Manual grinding, typically operator's hand are directly polished by milling tools, inefficiency, and the polishing for being confined to free small-diameter pipe fitting adds Work expends time and muscle power for the processing of larger pipe fitting.
Based on various drawbacks present in prior art mentioned above, a kind of simple and compact for structure, valence of urgent need Lattice are cheap while can be suitably used for the equipment that various sizes pipe fitting is polished again.
Invention content
The purpose of the present invention is overcoming above-mentioned the deficiencies in the prior art, a kind of Semi-automatic dresser is provided.This is semi-automatic to beat Grinding machine can conveniently polish tube surface, convenient for adjusting, being suitable for various sizes specification, simple in structure, cheap, It is highly suitable for medium-sized and small enterprises use.
The technical scheme is that:
A kind of Semi-automatic dresser comprising holder, feed arrangement, clamping device, bistrique and handle;Holder includes interior branch Frame and support arm, inner support and support arm are made of support shaft, contact roller and end portion connection block respectively, wherein inner support and outer branch Support shaft in frame is at least two respectively, and at least two contact rollers in every support shaft, contact roller connects with support shaft rotation It connects;Feed arrangement is slidably connected in the support shaft of support arm, and bistrique is mounted on feed arrangement, it is characterised in that:Feeding dress Driving bistrique is set along outer surface of pipe fittings screwfeed;Feed arrangement includes sliding panel and the adjusting dress on sliding panel It sets, regulating device is for adjusting feed speed.
Further, the regulating device is mounted in the first mounting groove among sliding panel, and regulating device includes feeding Wheel, head rod, the second connecting rod, worm gear, worm screw and knob, there are two the feed wheels, is rotatably connected on first respectively The both ends of connecting rod, head rod middle part are arranged in the second mounting groove in the first mounting groove protrusions, and described first connects Extension bar can be swung in the second mounting groove and then circumferencial direction roll steer of the drive feed wheel relative to pipe fitting, and described first The second connecting rod being arranged along pipe fitting radial direction is fixedly connected in the middle part of connecting rod, the end of second connecting rod is fixed There are worm gear, the surface of the sliding panel to be provided with worm screw, described worm screw one end is provided with adjusting knob.
Further, bistrique is mounted on the sliding panel of feed arrangement, and bistrique quantity is one or more.
Further, clamping device includes connecting plate, adjusting slider and trip bolt, and the support shaft of inner support is fixedly connected On the adjusting slider, by adjusting the adjusting slider come clamp or release pipe fitting, trip bolt is used after being adjusted in place Adjusting slider is fixed.
Further, handle is fixed on connecting plate.
The invention has the advantages and positive effects that:
The Semi-automatic dresser of the present invention has the holder that can be rotated on the outer surface of pipe, and the feed wheel of feed arrangement can To be rotated on the outer surface of pipe fitting together with support arm.In this case, feed wheel inclines relative to the circumferencial direction of pipe fitting An oblique angle, the angle are defined as steering angle α so that bistrique is when the circumference along pipe fitting moves, according to the steering of feed wheel The size of angle α, bistrique spiral rotating on outer surface of pipe fittings are fed.Steering angle α is more than 0 °, and the axial feed of feed wheel institute band is It is rotated in a circumferential direction and is necessarily led to by holder, can with completely left out axial feed driving device, and feed wheel compares axial drive means It is more easily manufactured, for example, simple rolling bearing may be used as feed wheel, it is simple in structure, save cost.
Since screwfeed is by being limited relative to the steering angle α of circumferencial direction, when the circumference of pipe fitting is due to larger Or smaller diameter and when being lengthened out or shortening, then will appear excessive or too small feeding, must be provided with adjusting for the ease of adjusting Regulating device is adjusted the steering angle α of feed wheel by the regulating device, and then adjusts screwfeed speed.It also because of this, should be partly Automatic sander may be adapted to the pipe fitting polishing processing of any size specification.
The regulating device of the present invention has used drive structure of gear worm, simple in structure, while having larger transmission Than high-precision adjusting steering angle α may be implemented, while using the self-locking effect of worm and gear, no longer being needed after adjusting in place Additional locking mechanism.
The clamping device of the present invention links together interior support arm, can be with the position of flexible modulation inner support, in turn The distance between support arm, is not only conveniently fixedly clamped, while can be adapted for the pipe fitting of different wall thickness in adjusting.
Contact roller on the interior support arm of the application has multiple, and contact roller can cloth in an axial direction at a distance from each other It sets so that stent clamping is more uniformly stressed, and then the bistrique on feed arrangement being capable of smooth working.
The application uses handle drives whole equipment, and handle arrangements are on the connecting plate of clamping device and can be in axial direction Side upwardly extends.It is not limited thereto, handle can also be arranged on support arm, and specific location is according to the needs of operating personnel It is configured.
There are one the bistriques of the application or multiple, and bistrique can select different size type.Select the bistrique of different accuracy And carry out reasonable Arrangement can improve tube surface polishing precision and meanwhile improve efficiency.
It is simple and compact for structure, just in conclusion the present invention has many excellent technique effects compared with the existing technology In carry, it is of low cost, easy to operate, applied widely.
Description of the drawings
Fig. 1 Semi-automatic dresser structural schematic diagrams.
Fig. 2 Semi-automatic dresser vertical views.
The structural schematic diagram of the feed arrangement part of Fig. 3 Semi-automatic dressers.
Fig. 4 along Fig. 2 V-V sectional views.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.
As shown in Figure 1,2,3, 4,
Embodiment one:Semi-automatic dresser includes supporting structure 1, feed arrangement 2, clamping device 3, bistrique 4 and handle 5; Supporting structure 1 can rotate on the surfaces externally and internally of pipe, and supporting structure 1 includes inner support and support arm, and inner support and support arm divide It is not made of support shaft 11, contact roller 12 and end portion connection block 13, wherein the support shaft 11 in interior support arm is at least two respectively Root, at least two contact rollers 12 in every support shaft 11, contact roller 12 are rotatablely connected with support shaft 11, and 11 end of support shaft is logical Cross the connection of end portion connection block 13;Feed arrangement 2 is slidably connected in the support shaft 11 of support arm, and bistrique 4 is mounted on feed arrangement 2 On, feed arrangement 2 drives bistrique 4 along outer surface of pipe fittings screwfeed;Feed arrangement 2 is including sliding panel 21 and mounted on sliding Regulating device on plate 21, regulating device is for adjusting feed speed.
Regulating device is mounted in the first mounting groove among sliding panel 21, and regulating device includes that feed wheel 22, first connects Extension bar 27, the second connecting rod 28, worm gear 23, worm screw 24 and knob 25, there are two feed wheels 22, is rotatably connected on the first company respectively The both ends of extension bar 27,27 middle part of head rod are arranged in the second mounting groove in the protrusion 26 in the first mounting groove, can To be swung in the second mounting groove and then drive circumferencial direction roll steer of the feed wheel 22 relative to pipe fitting, head rod 27 Middle part be fixedly connected with the second connecting rod 28 being arranged along pipe fitting radial direction, the end of the second connecting rod 28 is fixed with worm gear 23, worm screw is additionally provided in the first mounting groove among sliding panel 21, and worm screw one end is provided with adjusting knob.
Bistrique 4 is mounted on the sliding panel 21 of feed arrangement, and the quantity of bistrique 4 is one or more, and position can be Choice arrangement is carried out according to process requirements on sliding panel 21, meets the diversity requirements of processing.
Clamping device 3 includes connecting plate 31, adjusting slider 33 and trip bolt 34, and the support shaft 11 of inner support is fixedly connected On adjusting slider 33, moved up and down in the sliding slot 32 under the drive of adjusting slider 33 on connecting plate 31, so clamp or Pipe fitting is unclamped, adjusting slider 33 is fixed using trip bolt 34 after being adjusted in place.
Handle 5 is fixed on connecting plate 31;Handle 5 can also be arranged on support arm, and specific location is according to operator The needs of member are configured.
Specific use process is as follows for the Semi-automatic dresser:First, unclamping clamping device 3 makes the interior of Semi-automatic dresser Holder part slide downward increases the distance between interior support arm, then the tube wall of pipe fitting is put into the space between interior support arm Interior, the adjusting slider 33 for then adjusting clamping device 3 clamps pipe fitting, while being locked using trip bolt 34;Then basis Pipe fitting diameter and processing speed requirement, adjust the regulating device of feed arrangement 2, and concrete operations are that turn knob 25 drives worm screw 24 rotations drive the rotation of the second connecting rod 28 by the cooperation transmission of worm screw 24 and worm gear 23, and then drive head rod 27 Swing the angle adjustment for realizing feed wheel 22;After being adjusted to suitable steering angle α, holds handle 5 and entire sander is pushed to surround The axis rotation of pipe fitting to be processed, due to feed wheel 22 relative to pipe fitting circumferencial direction there are inclined steering angle α, make The spiral rotating on outer surface of pipe fittings of bistrique 4 is obtained to feed.
It should be noted that steering angle α has to be larger than 0 °, the axial feed of feed wheel institute band is to be rotated in a circumferential direction necessarily to produce by holder Raw, it can be with completely left out axial feed driving device, and feed wheel is more easily manufactured than axial drive means, for example, simply Rolling bearing may be used as feed wheel, it is simple in structure, save cost.
Since screwfeed is by being limited relative to the steering angle α of circumferencial direction, when the circumference of pipe fitting is due to larger Or smaller diameter and when being lengthened out or shortening, then will appear excessive or too small feeding, must be provided with adjusting for the ease of adjusting Regulating device is adjusted the steering angle α of feed wheel by the regulating device, and then adjusts screwfeed speed.It also because of this, should be partly Automatic sander may be adapted to the pipe fitting polishing processing of any size specification.
Embodiment two:
On the basis of the above embodiment 1, the of the application can be obtained when on inner support by feed arrangement 2 being arranged Two kinds of embodiments, may be implemented the polishing processing of inner surface of pipe fitting, and the technology for solving inner surface of pipe fitting inconvenience processing is difficult Topic.In this embodiment, it should be noted that the regulating mechanism of feed arrangement must be adjusted before clamping workpiece.
The regulating device of the present invention has used drive structure of gear worm, simple in structure, while having larger transmission Than high-precision adjusting steering angle α may be implemented, while using the self-locking effect of worm and gear, no longer needing volume after adjusting in place Outer locking mechanism.The present invention clamping device interior support arm is linked together, can with the position of flexible modulation inner support, And then the distance between support arm in adjusting, it is not only conveniently fixedly clamped, while can be adapted for the pipe fitting of different wall thickness.This Contact roller on the interior support arm of application has multiple, and contact roller can be axially disposed at a distance from each other so that branch Frame clamping is more uniformly stressed, and then the bistrique on feed arrangement being capable of smooth working.
One embodiment of the present invention has been described in detail above, but the content be only the present invention preferable implementation Example should not be construed as limiting the practical range of the present invention.It is all according to all the changes and improvements made by the present patent application range Deng should all still fall within the scope of the patent of the present invention.

Claims (4)

1. a kind of Semi-automatic dresser comprising holder, feed arrangement, clamping device, bistrique and handle;Holder includes inner support And support arm, inner support and support arm are made of support shaft, contact roller and end portion connection block respectively, wherein inner support and support arm In support shaft be at least two respectively, at least two contact rollers in every support shaft, contact roller is rotatablely connected with support shaft; Feed arrangement is slidably connected in the support shaft of support arm, and bistrique is mounted on feed arrangement, it is characterised in that:Feed arrangement drives Rotary bistrique is along outer surface of pipe fittings screwfeed;Feed arrangement includes sliding panel and the regulating device on sliding panel, is adjusted Regulating device is for adjusting feed speed;The regulating device is mounted in the first mounting groove among sliding panel, regulating device packet Feed wheel, head rod, the second connecting rod, worm gear, worm screw and knob are included, there are two the feed wheels, is rotatablely connected respectively At the both ends of head rod, it is arranged in the second mounting groove in the first mounting groove protrusions in the middle part of head rod, it is described Head rod can swing in the second mounting groove and then drive circumferencial direction roll steer of the feed wheel relative to pipe fitting, institute State the second connecting rod for being fixedly connected in the middle part of head rod and being arranged along pipe fitting radial direction, the end of second connecting rod Portion is fixed with worm gear, and the surface of the sliding panel is provided with worm screw, and described worm screw one end is provided with adjusting knob.
2. Semi-automatic dresser according to claim 1, it is characterised in that:The bistrique is mounted on the sliding of feed arrangement On plate, bistrique quantity is one or more.
3. Semi-automatic dresser according to claim 1, it is characterised in that:The clamping device includes connecting plate, adjusts The support shaft of sliding block and trip bolt, inner support is fixedly connected on the adjusting slider, by adjust the adjusting slider come Adjusting slider is fixed using trip bolt after being adjusted in place for clamp or release pipe fitting.
4. Semi-automatic dresser according to claim 1, it is characterised in that:The handle is fixed on connecting plate.
CN201710214594.XA 2017-04-01 2017-04-01 A kind of Semi-automatic dresser Active CN106985024B (en)

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Application Number Priority Date Filing Date Title
CN201710214594.XA CN106985024B (en) 2017-04-01 2017-04-01 A kind of Semi-automatic dresser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710214594.XA CN106985024B (en) 2017-04-01 2017-04-01 A kind of Semi-automatic dresser

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CN106985024A CN106985024A (en) 2017-07-28
CN106985024B true CN106985024B (en) 2018-10-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110977742B (en) * 2019-12-13 2021-06-04 河南理工大学 Stepped bar polishing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682919A (en) * 1986-05-05 1987-07-28 Reed Manufacturing Company Portable powered pipe working machine
CN2107975U (en) * 1991-04-26 1992-06-24 程佑富 Hand tube orifice chamfering machine
NL2009738C2 (en) * 2012-11-01 2014-05-06 Ihc Holland Ie Bv Pile cleaning system.
GB201512961D0 (en) * 2015-07-22 2015-09-02 Benoit Hugo Pipe beveling tool
EP3834975A3 (en) * 2015-08-10 2021-09-01 Illinois Tool Works INC. Large diameter travelling pipe cutter

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