CN206356652U - Light-wall pipe form tolerance control tool - Google Patents

Light-wall pipe form tolerance control tool Download PDF

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Publication number
CN206356652U
CN206356652U CN201621481610.9U CN201621481610U CN206356652U CN 206356652 U CN206356652 U CN 206356652U CN 201621481610 U CN201621481610 U CN 201621481610U CN 206356652 U CN206356652 U CN 206356652U
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China
Prior art keywords
pipe
light
sliding block
tolerance control
control tool
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CN201621481610.9U
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Chinese (zh)
Inventor
陈基明
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Shenzhen Shengda Vacuum Brazing Technology Co Ltd
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Shenzhen Shengda Vacuum Brazing Technology Co Ltd
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Priority to CN201621481610.9U priority Critical patent/CN206356652U/en
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Abstract

The utility model discloses a kind of light-wall pipe form tolerance control tool, it includes inner support sired results dress, the inner support sired results, which is equiped with the barrel-shaped spacing annulus of cylinder, the side wall of the spacing annulus to offer, is evenly distributed with multiple sliding blocks mouthful, and trapezoidal sliding block is placed with the sliding block mouthful;It is provided with the spacing annulus along central axis outside drive screw, the drive screw and is set with taper drive plate, the conical surface of the taper drive plate is provided with motion thread, and the transmission boom end is connected with adjusting handle;The lateral surface of the sliding block is the cambered surface parallel with the lateral surface of the spacing annulus, and its medial slope is engaged provided with screw thread with the screw thread of the taper drive plate;The limiting section that the sliding block mouthful is axially moveable provided with the limitation sliding block.Light-wall pipe centering cylindricity can effectively be made, while in cutting processing, by increasing capacitance it is possible to increase the rigidity of light-wall pipe, make it that there is higher size and the accuracy of form and position after processing, be easy to following process and precision controlling.

Description

Light-wall pipe form tolerance control tool
Technical field
The utility model is related to a kind of allowance control tool, and the thin of light-wall pipe cylindricity can be corrected more particularly, to a kind of Wall pipe form tolerance control tool.
Background technology
In hardware processing industry, it is often necessary to which the manufacture for carrying out carrying out spare and accessory parts to raw material again after preliminary processing of cutting adds Work, the light-wall pipe to needing progress welding processing, the especially less than light-wall pipe equal to 0.5mm wall thickness, existing conventional adds Work method is as the pipeline of heavy wall, to carry out cutting processing using pipe cutting machine, is positioned using cylindrical hardness.Its clamping jig by In simple in construction, clamping speed soon and commercially extensive use.But for light-wall pipe, because thin-walled thickness of pipe wall is very thin So cylindricity is very nonstandard, as well as rigid deficiency, it is easily caused clamping precision and is difficult to control to;In Pipe Cutting machining Afterwards, the form and position tolerance of light-wall pipe is it is difficult to ensure that (perpendicularity of the light-wall pipe center line relative to its end face).So as to cause it follow-up Trueness error during processing is very big, greatly reduces the qualification rate of product, adds manufacturing cost.
Utility model content
The technical problem that the utility model is solved is to provide a kind of light-wall pipe form tolerance control tool, can effectively correct Light-wall pipe cylindricity.
Technical solution of the present utility model is:
A kind of light-wall pipe form tolerance control tool, wherein, it includes inner support sired results dress, and the inner support sired results is equiped with circle Offered on the barrel-shaped spacing annulus of post, the side wall of the spacing annulus and be evenly distributed with multiple sliding blocks mouthful, on the sliding block mouthful It is placed with trapezoidal sliding block;It is provided with the spacing annulus along central axis outside drive screw, the drive screw and is set with cone Shape drive plate, the conical surface of the taper drive plate is provided with motion thread, and the transmission boom end is connected with adjusting handle;The cunning The lateral surface of block is the cambered surface parallel with the lateral surface of the spacing annulus, and its medial slope is driven provided with screw thread with the taper The screw thread of disk is engaged;The limiting section that the sliding block mouthful is axially moveable provided with the limitation sliding block.
Light-wall pipe form tolerance control tool as described above, wherein, the side wall of the spacing annulus is equal provided with three The sliding block mouthful of even distribution.
Light-wall pipe form tolerance control tool as described above, wherein, it includes V-type positioning tool, and the V-type positions work Dress includes two V-type locating pieces, and two V-type locating pieces are fixed on cutting equipment, the axis of the V-type positioning tool With the axis parallel of the cutting equipment.
Light-wall pipe form tolerance control tool as described above, wherein, the V-type positioning tool is provided with fixed plate, two The V-type locating piece is arranged in the fixed plate, is fixed to via the fixed plate on the cutting equipment.
Light-wall pipe form tolerance control tool as described above, wherein, between the V-type locating piece and the fixed plate also Provided with adjustable fixed block, the adjustable fixed block is arranged on the slideway of fixed plate, and the slideway positions work parallel to the V-type The axis of dress.
Light-wall pipe form tolerance control tool as described above, wherein, two V-type locating pieces are integrated setting, its Centre is provided with allowing the cutting groove that cutter passes through.
Learnt by described above, the utility model can reach following effect compared with prior art, really:
Light-wall pipe form tolerance control tool of the present utility model, can not only realize that tradition is cut to the fixed of light-wall pipe Machining function, and a kind of more advantages of simple is provided, universal performance is strong, the universal form and position tolerance of the high light-wall pipe of clamping precision Control tool.Dexterously with the adjustable interior design for holding round structure, the cylindricity of effective centering light-wall pipe, while the utility model The rigidity of light-wall pipe is added after light-wall pipe is attached to, makes its finished size and the accuracy of form and position high, be easy to following process and The control of precision.
Brief description of the drawings
Fig. 1 shows for the structure of the inner support sired results dress preferred embodiment of light-wall pipe form tolerance control tool of the present utility model It is intended to;
Fig. 2 fills the section view knot of preferred embodiment for the inner support sired results of light-wall pipe form tolerance control tool of the present utility model Structure schematic diagram;
Fig. 3 includes the structural representation of V-type positioning tool for light-wall pipe form tolerance control tool of the present utility model;
Fig. 4 is the structure of the V-type positioning tool preferred embodiment of light-wall pipe form tolerance control tool of the present utility model Schematic diagram.
Main element label declaration:
The utility model:
1:Light-wall pipe 2:Inner support sired results fills 3:V-type positioning tool
4:Sliding block 5:Spacing annulus 6:Drive screw
7:Taper drive plate 8:Adjusting handle 9:V-type locating piece
10:Adjustable fixed block 11:Fixed plate
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now control is illustrated Embodiment of the present utility model.
Light-wall pipe form tolerance control tool of the present utility model can solve light-wall pipe fast accurate in processing Positioning and processing after workpiece dimensional accuracy and perpendicularity and faces parallel problem, especially for pipe thickness be less than etc. In 0.5mm light-wall pipe.
Refer to shown in Fig. 1, be the structure of the preferred embodiment of light-wall pipe form tolerance control tool of the present utility model Schematic diagram, as illustrated, in its preferred embodiment, the light-wall pipe form tolerance control tool fills 2, institute including inner support sired results State inner support sired results and fill 2 provided with the barrel-shaped spacing annulus 5 of cylinder, offered on the side wall of the spacing annulus 5 be evenly distributed with it is many Trapezoidal sliding block 4 is placed with individual sliding block mouthful, the sliding block mouthful;In the spacing annulus 5 drive screw is provided with along central axis 6, the drive screw 6 is set with taper drive plate 7 outside, and the conical surface of the taper drive plate 7 is provided with motion thread, the transmission Boom end is connected with adjusting handle 8;The lateral surface of the sliding block 4 is the cambered surface parallel with the lateral surface of the spacing annulus 5, its Medial slope is engaged provided with screw thread with the screw thread of the taper drive plate 7;The sliding block mouthful is provided with the limitation edge of sliding block 4 The limiting section of axial movement.It refer to shown in Fig. 2, be the inner support sired results of light-wall pipe form tolerance control tool of the present utility model The cross section structure diagram of preferred embodiment is filled, by operating the adjusting handle 8, the drive screw 6 is driven, and then make institute State taper drive plate 7 and the angle needed is rotated by assigned direction, because screw thread coordinates between taper drive plate 7 and sliding block 4, work as cone When shape drive plate 7 is rotated, the sliding block 4 can move back and forth in sliding block mouthful perpendicular to the axial direction of spacing annulus 5, so that Inner support sired results fills 2 and is placed into after light-wall pipe 1, by the extension elongation of adjusting slider 4, and the madial wall of light-wall pipe 1 is supported. Meanwhile, because the supporting surface of sliding block 4 has certain area, it can effectively make the centering cylindricity of light-wall pipe 1, while in cutting During processing, inner support sired results, which fills 2, can increase the rigidity of light-wall pipe 1, it is had higher size and the accuracy of form and position after processing, just In following process and precision controlling.
In light-wall pipe form tolerance control tool as described above, its preferred embodiment, the side wall of the spacing annulus 5 Provided with three equally distributed sliding blocks mouthful.I.e. the inner support sired results fills 2 and light-wall pipe 1 is supported provided with three sliding blocks 4.When So, the area that the quantity of sliding block 4 and sliding block 4 are supported can be designed and adjust according to actual needs, be not limited thereto.
In light-wall pipe form tolerance control tool as described above, its preferred embodiment, as shown in figure 3, also including V-type Positioning tool 3, the V-type positioning tool 3 includes two V-type locating pieces 9, and two V-type locating pieces 9 are fixed on cutting and set It is standby upper, the axis of the V-type positioning tool 3 and the axis parallel of the cutting equipment.The V-type positioning tool 3 can not only Light-wall pipe 1 is placed for supporting, the cylinder of light-wall pipe 1 can also be checked by observing its compactness being located on V-type locating piece 9 Whether degree meets tolerance;If deviation is larger, inner support sired results can be adjusted and fill adjusting handle 8 in 2, light-wall pipe 1 is entered The necessary adjustment of row is with the cylindricity of centering light-wall pipe.Further, as illustrated, filling 2 synchronously using two inner support sired results The inside of light-wall pipe is shored, in cutting, cutter is cut between can filling 2 from two inner support sired results, can also be in inner support Cut the wherein side that sired results fills 2 both sides.
In light-wall pipe form tolerance control tool as described above, its preferred embodiment, the V-type positioning tool 3 is set There is fixed plate 11, two V-type locating pieces 9 are arranged in the fixed plate 11, are fixed to via the fixed plate 11 described On cutting equipment.
Further, as shown in figure 4, light-wall pipe form tolerance control tool as described above, its preferred embodiment In, adjustable fixed block 10 is additionally provided between the V-type locating piece 9 and the fixed plate 11, the adjustable fixed block 10 is arranged on On the slideway of fixed plate 11, axis of the slideway parallel to the V-type positioning tool 3.Inside is provided with inner support sired results The light-wall pipe 1 for filling 2 is placed on the V-type positioning tool 3, then can root because two V-type locating pieces 9 can be moved relatively The relative distance of V-type locating piece 9 is adjusted according to the bore and length of light-wall pipe 1, when needing reply pipelines more It is flexible.
In light-wall pipe form tolerance control tool as described above, its another embodiment, two V-type locating pieces 9 Setting is integrated, provided with allowing the cutting groove that cutter passes through in the middle of it.Generally, the distance of V-type locating piece 9 need not adjusted When, the V-type locating piece 9 can be the structure being integrally fixedly connected, its spacing distance and relative position be it is fixed, will not Occur relative movement, reduce the appearance of axial error.
Light-wall pipe form tolerance control tool of the present utility model, dexterously employs the interior mode held round, to light-wall pipe 1 Medial surface be supported, it is equably extended, recover original cylindricity, while the installing that inner support sired results fills 2 is also strengthened Rigidity of the light-wall pipe 1 in cutting, makes it have higher form and position tolerance and precision after the completion of cutting, be easy to follow-up welding plus Work, improves Product jointing qualification rate, also improves the quality of product, reduces scrap cost.
The schematical embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from Change and change, the scope of the utility model protection all should be belonged to.

Claims (6)

1. a kind of light-wall pipe form tolerance control tool, it is characterised in that it includes inner support sired results dress, the inner support sired results installing Have to offer on the spacing annulus that cylinder is barrel-shaped, the side wall of the spacing annulus and be evenly distributed with multiple sliding blocks mouthful, the sliding block Trapezoidal sliding block is placed with mouth;It is provided with outside drive screw, the drive screw and is set with along central axis in the spacing annulus There is taper drive plate, the conical surface of the taper drive plate is provided with motion thread, and the transmission boom end is connected with adjusting handle;Institute The lateral surface for stating sliding block is the cambered surface parallel with the lateral surface of the spacing annulus, and its medial slope is provided with screw thread and the taper The screw thread of drive plate is engaged;The limiting section that the sliding block mouthful is axially moveable provided with the limitation sliding block.
2. light-wall pipe form tolerance control tool as claimed in claim 1, it is characterised in that on the side wall of the spacing annulus Provided with three equally distributed sliding blocks mouthful.
3. light-wall pipe form tolerance control tool as claimed in claim 1 or 2, it is characterised in that it includes V-type positioning work Dress, the V-type positioning tool includes two V-type locating pieces, and two V-type locating pieces are fixed on cutting equipment, the V-type The axis of positioning tool and the axis parallel of the cutting equipment.
4. light-wall pipe form tolerance control tool as claimed in claim 3, it is characterised in that the V-type positioning tool is provided with Fixed plate, two V-type locating pieces are arranged in the fixed plate, and the cutting equipment is fixed to via the fixed plate On.
5. light-wall pipe form tolerance control tool as claimed in claim 4, it is characterised in that the V-type locating piece with it is described Be additionally provided with adjustable fixed block between fixed plate, the adjustable fixed block is arranged on the slideway of fixed plate, the slideway parallel to The axis of the V-type positioning tool.
6. light-wall pipe form tolerance control tool as claimed in claim 5, it is characterised in that two V-type locating pieces are It is wholely set, provided with allowing the cutting groove that cutter passes through in the middle of it.
CN201621481610.9U 2016-12-30 2016-12-30 Light-wall pipe form tolerance control tool Active CN206356652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621481610.9U CN206356652U (en) 2016-12-30 2016-12-30 Light-wall pipe form tolerance control tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621481610.9U CN206356652U (en) 2016-12-30 2016-12-30 Light-wall pipe form tolerance control tool

Publications (1)

Publication Number Publication Date
CN206356652U true CN206356652U (en) 2017-07-28

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Application Number Title Priority Date Filing Date
CN201621481610.9U Active CN206356652U (en) 2016-12-30 2016-12-30 Light-wall pipe form tolerance control tool

Country Status (1)

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CN (1) CN206356652U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109822123A (en) * 2018-12-06 2019-05-31 山东大学 A kind of thin-walled cylindrical workpiece turning clamping method, fixture and processing unit (plant)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109822123A (en) * 2018-12-06 2019-05-31 山东大学 A kind of thin-walled cylindrical workpiece turning clamping method, fixture and processing unit (plant)

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