CN105537327B - A kind of circle shaping tooling and application method - Google Patents
A kind of circle shaping tooling and application method Download PDFInfo
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- CN105537327B CN105537327B CN201610018009.4A CN201610018009A CN105537327B CN 105537327 B CN105537327 B CN 105537327B CN 201610018009 A CN201610018009 A CN 201610018009A CN 105537327 B CN105537327 B CN 105537327B
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- pushing out
- out ring
- bracer
- right pushing
- left pushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
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Abstract
The invention discloses a kind of circular shaping tooling and application method, shaping for circular product, frock includes enclosing circular and the left pushing out ring of arc that is being connected with each other and right pushing out ring, gap is equipped between left pushing out ring end and corresponding right pushing out ring end, bracer is embedded with gap, bracer is in halfpace shape structure, the regulating device for adjusting two pieces of bracer spacing is equipped between two pieces of bracers, left pushing out ring and right pushing out ring structure of the present invention by two-flap type, and adjustable bracer is set in gap therebetween, the diameter of left pushing out ring and right pushing out ring is accurately adjusted using the depth of bracer, mutually reply workpiece inner wall applies shaping power, shaping power is evenly distributed and precise control, make the full circle of round piece become very convenient and quick, full circle efficiency is effectively lifted, full circle cost is also accordingly reduced.
Description
Technical field
The present invention relates to the shaping device technical field of circular product, more particularly to a kind of shaping is efficient, equipment
Circular shaping tooling of low cost and application method.
Background technology
The shaping of circular product at present can the shaping on rolling circle equipment, will treat that shaping product is installed on rolling circle equipment
On, reach shaping purpose by returning rounding shape or correction again, since special rolling circle equipment is expensive, multiple shaping and school
More man-hour need to be just consumed, and the deformation of shaping product possibly can not be kept for a long time, and by the way of local shaping,
Mode or conical pressure inbound port Training system are such as stretched to reach the local shaping of internal diameter or port using internal mandril top, although behaviour
Facilitate, but internal mandril still needs to repeatedly adjustment and precision is relatively low, therefore, can not also meet the quick accurate of existing shaping product
Full circle requirement.
The content of the invention
Present invention mainly solves existing circular product, there are the technology that equipment is expensive, expenditure of time is more, precision is relatively low to ask
Topic；Provide the circular shaping tooling and application method that a kind of shaping is efficient, equipment cost is cheap.
In order to solve above-mentioned technical problem, the present invention mainly uses following technical proposals：
A kind of circular shaping tooling of the present invention, for the shaping of circular product, the frock includes enclosing annular shape
And the left pushing out ring of arc being connected with each other and right pushing out ring, the both side ends of the left pushing out ring and right pushing out ring take the form of inclined plane and mutually right
Should, gap is equipped between left pushing out ring end and corresponding right pushing out ring end, bracer is embedded with the gap, the bracer is in ladder
Mesa-shaped structure, bracer outer bottom are more than bracer inner bottom surface, the end chamfer of two angle of heel of bracer and the left pushing out ring or right pushing out ring
Angle matches, and the regulating device for adjusting two pieces of bracer spacing is equipped between two pieces of bracers, and left and right pushing out ring and bracer enclose whole
Circle structure, left pushing out ring and right pushing out ring structure by two-flap type, and adjustable bracer is set in gap therebetween, utilize support
The depth of block accurately adjusts the diameter of left pushing out ring and right pushing out ring, mutually tackles workpiece inner wall and applies shaping power, the distribution of shaping power is equal
Even and precise control, makes the full circle of round piece become very convenient and quick, and full circle efficiency is effectively lifted, full circle cost
Also accordingly reduced.
Preferably, the left pushing out ring and right pushing out ring are in the longitudinal direction of sector structure and mirror symmetry, left pushing out ring and right pushing out ring
Rectangular in cross-section shape.
Preferably, the regulating device includes stud and splits stud both sides and connect with stud
Two connecting rods, the inner center of the connecting rod are equipped with the screw hole coaxial with connecting rod and be connecteds with stud bolt thread, connecting rod outer end and
The inner bottom surface of the bracer is affixed, and stud center, which is equipped with, adjusts rod aperture, passes through rotation of the stud inside connecting rod screw hole
The relative position between bracer and left pushing out ring and right pushing out ring is adjusted into depth, the diameter adjustment of frock is more convenient and quickly,
Full circle force is evenly and more effectively.
Preferably, the screw hole screw thread and stud bolt thread are left hand thread, left hand thread ensures stud
Connection with connecting rod will not loosen.
Preferably, the left pushing out ring and the inclined-plane of right pushing out ring end are equipped with longitudinal guide, two skew backs of the bracer
Face is equipped with the longitudinal raised line to match with the guide groove, and the raised line is embedded in guide groove and is slided along guide groove, passes through guide groove
With the cooperation of raised line, make bracer movement more accurate and effective.
Preferably, the guide groove cross section is tapered, the slot bottom width of guide groove is more than the width of rebate of guide groove, described convex
Sliver transvers section matches with guide groove cross section, and bracer will not depart from from left pushing out ring and right pushing out ring, ensures the reliable of bracer movement
Property.
Preferably, the surface of the left pushing out ring and right pushing out ring is equipped with attachment device, attachment device is led including at least two
To axis and corresponding with guiding axis and accommodating guiding axis sleeve, the sleeve and guiding axis be generally aligned in the same plane and with left pushing out ring and
Right pushing out ring surface is parallel, and sleeve is fixedly arranged in left pushing out ring and right pushing out ring surface and is uniformly distributed on same circumference respectively, described to lead
It is arranged radially to axis, its inner side shaft end is connected with each other and tie point is located on the central axis of the frock, guiding axis
The other end is sheathed in sleeve and is slided along sleeve, by the cooperation of the guiding axis and sleeve of radial distribution, by left pushing out ring and
Right pushing out ring connects into an adjustable and overall circular ring structure of diameter, adjusts circle diameter more accurate.
Preferably, the outboard end of the guiding axis is equipped with clamp, clamp prevents guiding axis from deviating from out of sleeve, improves
The reliability of frock.
Preferably, the surface of the left pushing out ring and right pushing out ring is equipped with attachment device, the attachment device includes lapping plate,
The lapping plate is placed in the gap of left pushing out ring and right pushing out ring end and covers gap (3), and lapping plate one end is arranged on left pushing out ring table
Face, the other end of lapping plate are arranged on right pushing out ring surface, and upper and lower lapping plate links into an integrated entity left pushing out ring and right pushing out ring structure, together
When, the gap of left and right pushing out ring end is also covered, prevents the abjection of bracer.
A kind of application method of circle shaping tooling, its step are as follows：
1) guiding axis of attachment device is inserted in sleeve, left pushing out ring and right pushing out ring is connected；
2) stud both ends are screwed in respectively in the screw hole of respective link, forms regulating device；
3) bracer is respectively embedded into the gap between left pushing out ring and right pushing out ring, completes the assembling of frock；
4) frock is put into the workpiece for needing full circle, the outer rim of left pushing out ring and right pushing out ring is reclined workpiece inner wall and makes work
Plane is filled perpendicular to workpiece central axes；
5) by the adjusting rod aperture of adjusting rod insertion stud, adjusting rod, at this time, stud precession connecting rod spiral shell are rotated
Hole, pulls connecting rod to move inward, and at this time, bracer extrudes and struts gap inwardly, drives left pushing out ring and right pushing out ring to expand simultaneously
Thrust is applied to workpiece inner wall；
6) adjusting rod is constantly rotated, left pushing out ring and right pushing out ring is continued to external expansion, reaches the quick full circle mesh to workpiece
's；
7) after completing workpiece full circle, adjusting rod is reversely rotated, makes to move outside bracer, drives left pushing out ring and right pushing out ring
Bounce back and depart from workpiece.
The beneficial effects of the invention are as follows：Left pushing out ring and right pushing out ring structure by two-flap type, and therebetween in gap
Adjustable bracer is set, the diameter of left pushing out ring and right pushing out ring is accurately adjusted using the depth of bracer, workpiece inner wall is mutually tackled and applies
Add shaping power, shaping power is evenly distributed and precise control, makes the full circle of round piece become very convenient and quick, full circle efficiency
Effectively lifted, full circle cost is also accordingly reduced.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the present invention.
Fig. 2 is the exploded perspective view of Fig. 1 structures.
Fig. 3 is another structure diagram of the present invention.
Fig. 4 is the exploded perspective view of Fig. 3 structures.
1. left pushing out ring in figure, 11. guide grooves, 2. right pushing out rings, 3. gaps, 4. bracers, 41. raised lines, 5. studs, 51. adjust
Pole hole, 6. connecting rods, 61. screw holes, 7. guiding axis, 71. clamps, 8. sleeves, 9. lapping plates.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：A kind of circular shaping tooling of the present embodiment 1, for the shaping of circular product, such as Fig. 1 and Fig. 2 institutes
Show, frock includes enclosing left pushing out ring 1 and right pushing out ring 2 circular and be connected with each other, and left pushing out ring and right pushing out ring are in sector structure
And mirror symmetry, the rectangular shape in longitudinal cross-section of left pushing out ring and right pushing out ring, the surface of left pushing out ring and right pushing out ring are designed with connection dress
Put, the both side ends of left pushing out ring and right pushing out ring take the form of inclined plane and correspond, left pushing out ring end and corresponding right pushing out ring end it
Between be designed with gap 3, bracer 4 is embedded with gap, bracer is in halfpace shape structure, and bracer outer bottom is more than bracer inner bottom surface,
Two angle of heel of bracer matches with the end chamfer angle of left pushing out ring or right pushing out ring, is set on the inclined-plane of left pushing out ring and right pushing out ring end
In respect of longitudinal guide 11, and the longitudinal raised line 41 to match with guide groove is also configured with the both sides inclined-plane of bracer, raised line is embedded at
In guide groove, by the cooperation of convex block and guide groove, bracer can be along the end face longitudinal sliding motion of left pushing out ring and right pushing out ring, in two pieces of bracers
Between be designed with the regulating device for adjusting two pieces of bracer spacing, regulating device includes stud 5 and splitting stud both sides
And two connecting rods 6 to connect with stud, connecting rod the inner center be machined with the screw hole coaxial with connecting rod and with stud spiral shell
Line connects, and screw hole screw thread and stud bolt thread are left hand thread, and the inner bottom surface of connecting rod outer end and bracer is affixed, stud
Central design has the adjusting rod aperture 51 that right-angled intersection is distributed, and can be used for plugging adjusting rod；Attachment device includes lapping plate 9, takes
Fishplate bar is respectively placed in place above and below the gap of left pushing out ring and right pushing out ring end and is flexibly connected pushing out ring, and lapping plate one end is installed on left support
Ring surface end, the other end of lapping plate are installed on right pushing out ring surface end, and upper and lower lapping plate connects left pushing out ring with right pushing out ring
It is into a single integrated structure, meanwhile, the gap of left and right pushing out ring end is also blocked, prevents the abjection of bracer.
When frock assembles, lapping plate is first installed on left pushing out ring and right pushing out ring surface, left pushing out ring and right pushing out ring is linked to be one
Body, then stud both ends are screwed in the screw hole of respective link respectively, bracer is respectively embedded between left pushing out ring and right pushing out ring
Gap in, complete the assembling of frock.
In use, frock is put into the workpiece for needing full circle, the outer rim of left pushing out ring and right pushing out ring is set to recline workpiece inner wall
And frock plane is set then, by the adjusting rod aperture of adjusting rod insertion stud, to rotate and adjust perpendicular to the central axes of workpiece
Bar, stud precession connecting rod screw hole, pulls connecting rod to move inward, and at this time, bracer extrudes and supports wide arc gap inwardly, promotes
Left pushing out ring and right pushing out ring expand to both sides and apply thrust to workpiece inner wall, keep and rotate adjusting rod, make left pushing out ring and the right side
Pushing out ring continues, to external expansion, to reach the quick full circle purpose to workpiece inner wall, after completing workpiece full circle, reversely rotates adjusting rod,
Make to move outside bracer, drive left pushing out ring and right pushing out ring to bounce back and exit workpiece, complete the full circle of circular product.
Embodiment 2：A kind of circular shaping tooling of the present embodiment 2, as shown in Figure 3 and Figure 4, including left pushing out ring and right support
Ring, left pushing out ring and right pushing out ring are in sector structure and mirror symmetry, and the surface of left pushing out ring and right pushing out ring is designed with attachment device, are connected
Device includes three guiding axis 7 for being mutually hexagonal angle degree, positioned at guiding axis outboard end and the sleeve 8 of accommodating guiding axis, is oriented to
Axis and sleeve are respectively positioned on same plane and, the medial end fixation company of three piece guiding axis parallel with the surface of left pushing out ring and right pushing out ring
Connect, its tie point is located on pushing out ring central axis, and three sleeve ring-types are uniformly distributed, and wherein Two Piece Set cylinder is fixed on left fagging
On, another sleeve is fixed on right fagging, and guiding axis outboard end is set in corresponding sleeve and can be slided along sleeve
It is dynamic, the outboard end of guiding axis is provided with clamp 71, prevents guiding axis from deviating from from sleeve, the other parts of the present embodiment 2
It is similar with the appropriate section of embodiment 1, repeat no more herein.
In the description of the present invention, technical term " on ", " under ", "front", "rear", "left", "right", " vertical ", " horizontal stroke ",
" interior ", " outer " etc. represent that direction or position relationship are to be based on direction shown in the drawings or position relationship, are for only for ease of description
With understand technical scheme, described above that not the present invention is limited, the present invention is also not limited to described above
Citing, those skilled in the art the present invention essential scope in made change, retrofit, increase or replace
Change, be regarded as protection scope of the present invention.
Claims (9)
1. a kind of circle shaping tooling, the shaping for circular product, it is characterised in that：The frock includes enclosing annular shape
And the left pushing out ring of arc being connected with each other（1）With right pushing out ring（2）, the rectangular shape in longitudinal cross-section of the left pushing out ring and right pushing out ring is left
The both side ends of pushing out ring and right pushing out ring take the form of inclined plane and correspond, and are equipped between left pushing out ring end and corresponding right pushing out ring end
Gap（3）, bracer is embedded with the gap（4）, the bracer is in halfpace shape structure, and bracer outer bottom is more than bottom in bracer
Face, two angle of heel of bracer match with the end chamfer angle of the left pushing out ring or right pushing out ring, are equipped with and adjust between two pieces of bracers
The regulating device of two pieces of bracer spacing, the regulating device include stud（5）With split stud both sides and and double end
Two connecting rods that bolt connects（6）, the inner center of the connecting rod is equipped with the screw hole coaxial with connecting rod（61）And with stud spiral shell
Line connects, and connecting rod outer end and the inner bottom surface of the bracer are affixed, and stud center, which is equipped with, adjusts rod aperture（51）.
A kind of 2. circular shaping tooling according to claim 1, it is characterised in that：The left pushing out ring（1）With right pushing out ring（2）
In sector structure and mirror symmetry.
A kind of 3. circular shaping tooling according to claim 1, it is characterised in that：The screw hole（61）Screw thread and double end spiral shell
Bolt（51）Screw thread is left hand thread.
A kind of 4. circular shaping tooling according to claim 1 or 2 or 3, it is characterised in that：The left pushing out ring（1）And the right side
Pushing out ring（2）The inclined-plane of end is equipped with longitudinal guide（11）, the both sides inclined-plane of the bracer is equipped with to match with the guide groove
Longitudinal raised line（41）, the raised line is embedded in guide groove and slided along guide groove.
A kind of 5. circular shaping tooling according to claim 4, it is characterised in that：The guide groove（11）Cross section is in cone
Shape, the slot bottom width of guide groove are more than the width of rebate of guide groove, the raised line（41）Cross section matches with guide groove cross section.
A kind of 6. circular shaping tooling according to claim 1, it is characterised in that：The left pushing out ring（1）With right pushing out ring（2）
Surface be equipped with attachment device, attachment device includes at least two guiding axis（7）Corresponding with guiding axis and accommodating guiding axis
Sleeve（8）, the sleeve and guiding axis be generally aligned in the same plane and parallel with left pushing out ring and right pushing out ring surface, and sleeve is fixedly arranged in respectively
Left pushing out ring and right pushing out ring surface and it is uniformly distributed on same circumference, the guiding axis is arranged radially, its inner side shaft end phase
Connect and tie point is located on the central axis of the frock, the other end of guiding axis is sheathed in sleeve and is slided along sleeve
It is dynamic.
A kind of 7. circular shaping tooling according to claim 6, it is characterised in that：The guiding axis（7）Outboard end
Equipped with clamp（71）.
A kind of 8. circular shaping tooling according to claim 1, it is characterised in that：The left pushing out ring（1）With right pushing out ring（2）
Surface be equipped with attachment device, the attachment device includes lapping plate（9）, the lapping plate is placed in left pushing out ring and right pushing out ring end
Gap and cover gap（3）, lapping plate one end is arranged on left pushing out ring surface, and the other end of lapping plate is arranged on right pushing out ring surface.
9. a kind of application method of circle shaping tooling, its step are as follows：
1）Left pushing out ring and right pushing out ring are assembled integrally by structure by attachment device；
2）Stud both ends are screwed in respectively in the screw hole of respective link, form regulating device；
3）Bracer is respectively embedded into the gap between left pushing out ring and right pushing out ring, completes the assembling of frock；
4）Frock is put into the workpiece for needing full circle, the outer rim of left pushing out ring and right pushing out ring is reclined workpiece inner wall and equals frock
Face is perpendicular to workpiece central axes；
5）By in the adjusting rod aperture of adjusting rod insertion stud, adjusting rod is rotated, at this time, stud precession connecting rod screw hole,
Connecting rod is pulled to move inward, at this time, bracer extrudes and struts gap inwardly, drives left pushing out ring and right pushing out ring to expand and to work
Part inner wall applies thrust；
6）Adjusting rod is constantly rotated, left pushing out ring and right pushing out ring is continued to external expansion, reaches the quick full circle purpose to workpiece；
7）After completing workpiece full circle, adjusting rod is reversely rotated, makes to move outside bracer, drives left pushing out ring and right pushing out ring to reduce and exit work
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610018009.4A CN105537327B (en) | 2016-01-12 | 2016-01-12 | A kind of circle shaping tooling and application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610018009.4A CN105537327B (en) | 2016-01-12 | 2016-01-12 | A kind of circle shaping tooling and application method |
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| Publication Number | Publication Date |
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| CN105537327A CN105537327A (en) | 2016-05-04 |
| CN105537327B true CN105537327B (en) | 2018-04-24 |
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| CN109226813A (en) * | 2018-10-23 | 2019-01-18 | 中船动力有限公司 | The cross-drilled hole of diesel engine stand mounting hole and seat ring matches drill tooling |
| CN109702048B (en) * | 2019-02-18 | 2020-05-22 | 佛山市顺德区轩泰金属制品有限公司 | Thin-wall metal barrel body shaping device |
| CN109807201A (en) * | 2019-03-21 | 2019-05-28 | 洛阳双瑞达特铜有限公司 | A kind of irregular set round method of pipe internal diameter circularity |
| CN111515273B (en) * | 2020-04-24 | 2022-03-29 | 中国船舶科学研究中心 | Circle supporting tool and circle supporting method for pressure-resistant structure of annular rib cylindrical shell |
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| CN105537327A (en) | 2016-05-04 |
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