CN203803994U - Wheel mould for bent tube - Google Patents
Wheel mould for bent tube Download PDFInfo
- Publication number
- CN203803994U CN203803994U CN201320888147.XU CN201320888147U CN203803994U CN 203803994 U CN203803994 U CN 203803994U CN 201320888147 U CN201320888147 U CN 201320888147U CN 203803994 U CN203803994 U CN 203803994U
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- Prior art keywords
- wheel mould
- bend wheel
- main body
- bend
- mould
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- Expired - Fee Related
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Abstract
The utility model discloses a wheel mould for a bent tube. A wheel mould main body and wheel clamps are integrally formed into a bent tube wheel mould main body with a tongue-shaped column structure. According to the utility model, before heat treatment, the linear cutting for wheel clamp notches is not required, so that the strength of the whole mould is higher than the strength of the present product; furthermore, left and right symmetrical wheel clamps are arranged, and the left and right interchanging use is realized during a working process, so that the service life of the mould is prolonged. The wheel mould for the bent tube has a simple structure, is easily processed, is low in cost and is fit for matching with a pipe bending machine for bending various pipes, such as an automobile instrument panel skeleton pipe fitting, a seat skeleton pipe fitting, an exhaust system pipe fitting, a ground coil pipe fitting, an oil-path pipe fitting and an air-conditioning system pipe fitting.
Description
Technical field
The utility model belongs to mould product field, relates to the component parts of a kind of bend pipe mould, specifically a kind of bend wheel mould.
Background technology
Bend pipe mould is the mould for straight tube bending being become to various shape bend pipes, and its installation is positioned on machine or on platform, by power or the manpower of machine, straight tube is carried out to bending.Manpower bend pipe can only bend the pipe fitting of external diameter φ < 15mm, and precision cannot ensure when bending circular arc deflection > 10%.The general machine bend pipe that adopts in industry, completes the bending of pipe fitting by the power of machine at present.
NORMAL BEND die assembly comprises by wheel mould body 11(structure as shown in Figure 1) with wheel folder 21(structure as shown in Figure 2) bend wheel mould that forms, also comprise clamping, guided mode and feed collet etc.As shown in Figure 1, upper surface at wheel mould body 11 has keyway for locating on bending machine, the lower surface of simultaneous wheels mould body 11 be also provided with bending machine on the suitable upper pouch platform 31 of boss, and wheel be also provided with on mould body 11 centre bolt hole with will take turns mould body 11 through centre bolt locking positioning on bending machine, coordinate bending machine to complete bend pipe to operate thereby realize bend pipe mould assembly.
The wheel mould body 11 of bend wheel mould and the 21 split settings of wheel folder.The agent structure of wheel mould body 11 is cylinder, needs to cut out the wheel folder breach of 90 ° along center line with line cutting before its heat treatment, also needs in addition to hole, tapping.Because requiring the hardness after heat-treating, bend pipe mould reaches between Rockwell hardness 55-58, and the metallographic structure hardness of metal material used when high fragility just high, in addition 90 ° of breach that line cuts out and wheel mould body 11Shang center bolt hole near distance, and keyway is parallel with breach, thereby when wheel mould is in when folder of pushing away that is subject to clamping clamping force, just be easy to break, cause mould strength to reduce; Wheel folder also needs to manufacture separately, then assembles with wheel mould body, and operation is many, the expense of taking a lot of work material, and processing cost is high; Be exactly that this split type bend wheel mould can not use by right and left mutually changing in addition, in the time that one side cannot continue to use because of wearing and tearing again, must scrap, service life is shorter.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of bend wheel mould, and it takes turns mould body and wheel folder is one-body molded, before heat treatment, presss from both sides breach without line cutting wheel, thereby has improved the intensity of unitary mould compared with existing product; Further, it is provided with symmetrical two-wheeled folder, can realize right and left mutually changing use when work, thereby can extend the service life of mould.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of bend wheel mould, for being positioned bending machine, it comprises wheel mould body and wheel folder, its special feature is:
Described lateral border is that wheel mould body and the wheel of arc surface presss from both sides the bend wheel mould agent structure that is integrally formed formula moulding;
Bend wheel mould main body is the column structure that extend along the vertical direction ligulate horizontal cross-section, and bend wheel mould main body is ligulate post; The ligulate outward flange of the horizontal cross-section of bend wheel mould main body is a circle and the isometric in the same way tangent line at two ends of a diameter along crossing this circle, and the outer edge line of the figure that becomes of the line away between one end, point of contact of two tangent lines;
With the tip of the tongue of ligulate post forward, take turns mould body and be positioned at bend wheel mould body front part, its lateral border is arc surface; Wheel folder is positioned at bend wheel mould back body, and its lateral surface is perpendicular.
As optimization of the present utility model, described wheel accompanies two groups, and they are respectively the left and right two parts at the position that the outer rim of bend wheel mould main body is perpendicular, and these two parts are symmetrical arranged with respect to the longitudinal median plane of the front and back above-below direction of ligulate post.
As another kind optimization, described bend wheel mould main body also comprises the convex shoulder of being located at its bottom platform of stepping down, convex shoulder step down platform be ligulate column bottom with integrated along the outer rim evagination of ligulate post the structure forming to downward-extension, this convex shoulder arc transition between platform and the bottom of bend wheel mould main body of stepping down, the radius of this circular arc is less than 1.5 with the ratio of the external diameter of pipe fitting.
As restriction of the present utility model, the waist of described bend wheel mould main body is with the semicanal connected in star along its sidepiece outer circumference to extension, and the center line of whole semicanal connected in star is the shape of " the symbol ∩ of common factor " of horizontal distribution.
As further restriction of the present utility model, the described position joining with semicanal connected in star that take turns folder is provided with anti-slip veins.
Further limit as the utility model, described anti-slip veins is along the circumferential extension of semicanal connected in star, between different anti-slip veins along the setting of being axially separated by of semicanal connected in star.
As another kind of the present utility model is limited, described bend wheel mould main body upper surface and lower surface, the circular detent for bend wheel mould main body is located on bending machine that is respectively equipped with ring wheel mould body center, the corresponding boss on described detent and bending machine is suitable.
As to the third restriction of the present utility model: corresponding to the position of ring wheel mould body central shaft, be provided with for utilizing clamping screw wheel mould main body to be lock onto to the erecting bed Shang center locking bolt hole of bending machine in described bend wheel mould main body.
The utility model also has a kind of restriction, the upper surface of described bend wheel mould main body and lower surface with downwards, upwards cave in respectively for the upper positioning spline that bend wheel mould main body is located on bending machine, lower positioning spline.
Owing to having adopted above-mentioned technical scheme, compared with prior art, obtained technological progress is the utility model:
(1) the utility model is realized and is taken turns mould body and the one-shot forming of wheel folder, and clamping coordinates clamping pipe fitting to realize bend pipe operation by the power of machine;
The utility model is realized wheel mould body and the one-shot forming of wheel folder and has been saved original operation of taking turns mould body and need to carry out line cutting, boring, tapping, and makes separately the wheel folder operation that luggage joins of going forward side by side, and is easy to Mold Making and mould and installs, and cuts down finished cost;
Wheel mould body, without line cutting wheel folder breach, has increased the intensity of mould, can extend the service life of product, and can avoid the line loss of stopping that mould brings because breaking in process of production to lose;
(2) wheel mould main body is symmetrical, can realize exchanging using, and wheel mould the right and left all can use, and extends the service life of mould;
(3) feature that semicanal connected in star is existing product, for the location of pipe fitting;
Anti-slip veins on half cast groove, can make product more effective to the clamping of pipe fitting, prevents that pipe fitting from skidding;
(4) minor radius convex shoulder step down platform add bull wheel mould and machine contact-making surface, strengthen support degree;
(5) locking bolt hole in center for locking onto wheel mould main body through clamping screw the erecting bed of bending machine in this hole; Keyway is for wheel mould main body is positioned to bending machine, and such design makes the location of product more reliable, firm.
As fully visible, this practical new construction is simple, is convenient to processing, with low cost, and intensity raising, life compared with original split type product.The utility model is applicable to coordinating bending machine to bend various pipe fittings, as products such as automobile instrument framework pipe fitting, chair framework pipe fitting, gas extraction system pipe fitting, domain pipe fitting, oil circuit pipe fitting, air-conditioning system pipe fittings.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Brief description of the drawings
Fig. 1 is the structural representation of taking turns mould body 11 in prior art in split type bend wheel mould;
Fig. 2 is the structural representation of taking turns folder 21 in prior art in split type bend wheel mould;
Fig. 3 is the overall structure schematic diagram of the utility model embodiment;
Fig. 4, Fig. 5 are respectively left view and top views embodiment illustrated in fig. 3;
Fig. 6, Fig. 7 are respectively A-A, the B-B views of Fig. 5;
Fig. 8 and Fig. 9 divide the fundamental diagram of other the utility model embodiment.
1,11 in figure :-wheel mould body, 2,21-wheel folder, 3-convex shoulder platform of stepping down, 4-semicanal connected in star, 5-anti-slip veins, 7-center locking bolt hole, 9-pipe fitting, 10-guided mode, 12-clamping, 31-the concave station that sink, 61,62-detent, 81-upper positioning spline, 82-lower positioning spline.
Detailed description of the invention
Embodiment
A kind of bend wheel mould, for being positioned bending machine, coordinates clamping 12, guided mode 10 to realize bend pipe operation with feed collet etc.
The agent structure of this bend wheel mould comprises one-body molded mould body 1 and the wheel folder 2 of taking turns, and as shown in Figure 1, bend wheel mould main body is the column that extend along the vertical direction ligulate horizontal cross-section, i.e. ligulate rod structure.
The ligulate outward flange of the horizontal cross-section of bend wheel mould main body, is equivalent to a circle and the isometric in the same way tangent line at two ends of a diameter along crossing this circle, and the figure that becomes of the line away between one end, point of contact of this two tangent line is got its outer edge line and is.
In figure, be with the tip of the tongue of ligulate post forward, wheel mould body 1 is positioned at the front portion of bend wheel mould main body, and its lateral border is arc surface; Wheel folder 2 is positioned at the rear portion of bend wheel mould main body, and its lateral surface is perpendicular.
Wheel folder 2 has two groups, the left and right two parts at the position that the outer rim that is respectively bend wheel mould main body is perpendicular, these two parts with respect to forward and backward, the upper and lower of ligulate post to central plane be symmetrical arranged.
Bend wheel mould main body also comprises the convex shoulder of being located at its bottom platform 3 of stepping down, convex shoulder step down platform 3 be ligulate column bottom with a left side, front, the right outside edge evagination of the integrated bottom surface along ligulate post, and the structure forming to downward-extension, the small-radius arc transition between platform 3 and the bottom of bend wheel mould main body of stepping down of this convex shoulder, the radius of the radius R of circular arc and pipe fitting 9 than D < 1.5.
The waist of bend wheel mould main body is with the semicanal connected in star 4 along its sidepiece outer circumference to extension, and the center line of whole semicanal connected in star 4 is the shape of " ∩ " of horizontal distribution, and ∩ is the symbol that represents common factor in mathematics.
The position joining with semicanal connected in star 4 of wheel folder 2 is provided with anti-slip veins 5.Anti-slip veins 5 is along the circumferential extension of semicanal connected in star 4, and 5 of different anti-slip veins are axially the fore-and-aft direction setting of being separated by along semicanal connected in star 4.
Bend wheel mould main body upper surface, is provided with the circular detent 61 of ring wheel mould body 1 center to lower recess; The step down lower surface of platform 3 of convex shoulder, is provided with the circular detent 62 upwards caving in ring wheel mould body 1 center.Detent 61,62 respectively with bending machine on corresponding boss suitable, for bend wheel mould main body is located on bending machine.
In bend wheel mould main body, corresponding to the position of ring wheel mould body 1 central shaft, be provided with for utilizing clamping screw wheel mould main body to be lock onto to the erecting bed Shang center locking bolt hole 7 of bending machine, two up and down of center locking bolt hole 7 is all with counter sink.
The upper surface Y-direction centerline of bend wheel mould main body, with the step down Y-direction centerline of lower surface of platform 3 of convex shoulder, with downwards, upwards cave in respectively, and the upper positioning spline 81, the lower positioning spline 82 that extend along fore-and-aft direction, they for locating bend wheel mould main body on bending machine.
Upper positioning spline 81 with detent 61 levels to being connected.
Lower positioning spline 82 with detent 62 levels to being connected.
Detent 61, center locking bolt hole 7, detent 62 are in vertically to being connected and coaxially distributing.
The present embodiment
the course of workas follows:
A, operation one
Coordinate guided mode 10, clamping 12 to use.As shown in Figure 8, by straight tube insert that feed collet, feed collet clamp, feed spool by head after setting size feeding, feeding and putting in place by the wheel mode radius pattern of setting, pipe fitting 9 is leaned on to the position of semicanal connected in star 4(with anti-slip veins 5) in, clamping 12 clamps, guided mode 10 clamps, and bend pipe axle drives bend wheel mould to carry out bending by set angle.
B, operation two
Coordinate guided mode 10, clamping 12 to use.As shown in Figure 9, bend wheel mould arrives and sets 90 ° of bend pipe angles by the powered rotation of machine, pipe fitting 9 is at clamping 12, wheel folder 2(band anti-slip veins 5 positions) clamping pull, and under the promotion of guided mode 10, with taking turns the rotation of mould main body, being wound in the semicanal connected in star 4 of wheel mould body 1, complete forming elbow.
Claims (10)
1. a bend wheel mould, for being positioned bending machine, it comprises wheel mould body and wheel folder,
it is characterized in that:
Described lateral border is that wheel mould body and the wheel of arc surface presss from both sides the bend wheel mould agent structure that is integrally formed formula moulding;
Bend wheel mould main body is the column that extend along the vertical direction ligulate horizontal cross-section, i.e. ligulate rod structure; With the tip of the tongue of ligulate post forward, take turns mould body and be positioned at bend wheel mould body front part, its lateral border is arc surface; Wheel folder is positioned at bend wheel mould back body, and its lateral surface is perpendicular.
2. bend wheel mould according to claim 1,
it is characterized in that:described wheel accompanies two groups, and they are respectively the left and right two parts at the position that the outer rim of bend wheel mould main body is perpendicular, and these two parts are symmetrical arranged with respect to the longitudinal median plane of the front and back above-below direction of ligulate post.
3. bend wheel mould according to claim 1,
it is characterized in that:described bend wheel mould main body also comprises the convex shoulder of being located at its bottom platform of stepping down, convex shoulder step down platform be ligulate column bottom with integrated along the outer rim evagination of ligulate post the structure forming to downward-extension, this convex shoulder arc transition between platform and the bottom of bend wheel mould main body of stepping down, described arc radius is less than 1.5 with the ratio of pipe fitting external diameter external diameter.
4. according to the bend wheel mould described in any one in claim 1-3,
it is characterized in that:the waist of described bend wheel mould main body is with the semicanal connected in star along its sidepiece outer circumference to extension, and the center line of whole semicanal connected in star is the shape of " the symbol ∩ of common factor " of horizontal distribution.
5. bend wheel mould according to claim 4,
it is characterized in that:the described position joining with semicanal connected in star that take turns folder is provided with anti-slip veins.
6. bend wheel mould according to claim 5,
it is characterized in that:described anti-slip veins is along the circumferential extension of semicanal connected in star, between different anti-slip veins along the setting of being axially separated by of semicanal connected in star.
7. according to the bend wheel mould described in any one in claim 1-3,5,6,
it is characterized in that:the upper and lower surface of described bend wheel mould main body, is respectively equipped with the circular detent for bend wheel mould main body is located on bending machine that encircles wheel mould body center, and the corresponding boss on described detent and bending machine is suitable.
8. according to the bend wheel mould described in any one in claim 1-3,5,6,
it is characterized in that:in described bend wheel mould main body, corresponding to the position of ring wheel mould body central shaft, be provided with for utilizing clamping screw wheel mould main body to be lock onto to the erecting bed Shang center locking bolt hole of bending machine.
9. according to the bend wheel mould described in any one in claim 1-3,5,6,
it is characterized in that:the upper surface of described bend wheel mould main body and lower surface with downwards, upwards cave in respectively, the upper positioning spline of locating on bending machine for bend wheel mould main body, lower positioning spline.
10. bend wheel mould according to claim 4,
it is characterized in that:described bend wheel mould main body upper surface, is provided with the circular detent for bend wheel mould main body in bending machine on located of ring wheel mould body center to lower recess, and the corresponding boss on described detent and bending machine is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888147.XU CN203803994U (en) | 2013-12-31 | 2013-12-31 | Wheel mould for bent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888147.XU CN203803994U (en) | 2013-12-31 | 2013-12-31 | Wheel mould for bent tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803994U true CN203803994U (en) | 2014-09-03 |
Family
ID=51442805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888147.XU Expired - Fee Related CN203803994U (en) | 2013-12-31 | 2013-12-31 | Wheel mould for bent tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803994U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583299A (en) * | 2016-02-03 | 2016-05-18 | 合肥太通制冷科技有限公司 | Novel anti-slip flaring clamping die |
| CN105945147A (en) * | 2016-05-06 | 2016-09-21 | 镇江市高等专科学校 | Laser composite texture thin-walled tube bending mold and composite texture forming method thereof |
| CN107716649A (en) * | 2017-11-21 | 2018-02-23 | 博瑞特热能设备股份有限公司 | bending machine |
| CN111843506A (en) * | 2020-07-29 | 2020-10-30 | 王鸽华 | Integrated equipment for cutting off, polishing and automatically bending steel pipes |
| CN112893553A (en) * | 2021-01-15 | 2021-06-04 | 繁昌县华特机械制造有限公司 | Double-layer capillary tube bending process for removing residual stress by vibration |
-
2013
- 2013-12-31 CN CN201320888147.XU patent/CN203803994U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583299A (en) * | 2016-02-03 | 2016-05-18 | 合肥太通制冷科技有限公司 | Novel anti-slip flaring clamping die |
| CN105945147A (en) * | 2016-05-06 | 2016-09-21 | 镇江市高等专科学校 | Laser composite texture thin-walled tube bending mold and composite texture forming method thereof |
| CN107716649A (en) * | 2017-11-21 | 2018-02-23 | 博瑞特热能设备股份有限公司 | bending machine |
| CN111843506A (en) * | 2020-07-29 | 2020-10-30 | 王鸽华 | Integrated equipment for cutting off, polishing and automatically bending steel pipes |
| CN111843506B (en) * | 2020-07-29 | 2021-11-05 | 北汇绿建集团有限公司 | Integrated equipment for cutting off, polishing and automatically bending steel pipes |
| CN112893553A (en) * | 2021-01-15 | 2021-06-04 | 繁昌县华特机械制造有限公司 | Double-layer capillary tube bending process for removing residual stress by vibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |