CN205074440U - Nose that rises awl - Google Patents
Nose that rises awl Download PDFInfo
- Publication number
- CN205074440U CN205074440U CN201520779497.1U CN201520779497U CN205074440U CN 205074440 U CN205074440 U CN 205074440U CN 201520779497 U CN201520779497 U CN 201520779497U CN 205074440 U CN205074440 U CN 205074440U
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- tube
- fan
- cylinder portion
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- shaped cylinder
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Abstract
The utility model relates to a nose that rises awl, this nose that rises awl include tub monomer that rises of a plurality of L types, and rise by a tub monomer and include fan -shaped portion and fan -shaped cylinder portion, and the medial surface of fan -shaped cylinder portion be conical cambered surface, and the lateral surface be cylindrical cambered surface, and a plurality of tub monomers that rise constitute nose that rises awl with the central symmetry mode together, and flexible contractile ring is cup jointed to the bottom of the fan -shaped cylinder portion of tub monomer of rising, and its medial surface cooperation formation bell mouth, the taper of peripheral hardware rise by the hollow shaft grafting and cooperate in the bell mouth. The middle part lateral surface of fan -shaped cylinder portion is equipped with the circumference dashpot, and tub in -process nose that rises awl surface stress of being convenient for rise in time releases. Adopting the method of many times warping during the use, reducing the single deflection of pipe fitting, avoid the pipe fitting fracture to appear, the pipe fitting mouth of pipe shape that obtains behind the pipe that many times rises is more even.
Description
Technical field
The utility model relates to mould, refers more particularly to a kind of tube addendum cone.
Background technology
As everyone knows, such as the pipe fitting in the pipeline of automobile, air-conditioning, its pipe end all will form through tube or draw operation.In tube operation, cooperatively interacted with tube addendum cone by the clamping device (usually said clamping) clamping pipe fitting, required form is processed in the end of pipe fitting.
Existing tube addendum cone is generally integral conical structure, adopt the method for operating settled at one go in deformation process more, therefore the resistance needing enough large axial thrust just can overcome tube mould to move ahead in process, simultaneously because tube process is too rapid, pipe fitting single process deflection is large, easily cause the extensional of pipe fitting metal uneven, fold even ftractures to cause tube surface to occur, same tube addendum cone bears corresponding reaction force in deformation process, because tube addendum cone is integral design, cause the surface stress of tube addendum cone to concentrate cannot discharge, easily there is fold or break in tube addendum cone surface, greatly reduce the service life of tube addendum cone, increase production cost, affect production efficiency and product quality.
Utility model content
Technical problem to be solved in the utility model be to provide a kind ofly reduce that single process deflection, ductility are high, the tube addendum cone of surface not easily broken fold, tube caliber adjustable, long service life arbitrarily.
In order to solve the problem, the utility model provides a kind of tube addendum cone, described tube addendum cone comprises the tube monomer of multiple L-type, this tube monomer comprises scallop and fan-shaped cylinder portion, the medial surface in fan-shaped cylinder portion is conical cambered surface, lateral surface is cylindrical cambered surface, multiple tube monomer is combined in Central Symmetry mode and is formed tube addendum cone, the medial surface in its fan-shaped cylinder portion coordinates formation bellmouth, the lateral surface in fan-shaped cylinder portion coordinates formation variant part, the taper tube axle grafting of peripheral hardware is engaged in described bellmouth, tube axle inserts after in bellmouth, tube monomer fan-shaped cylinder portion expands outwardly, the impulsive force of tube axle is converted into the radial expansion force to pipe fitting.
Further, the top outside in described tube monomer fan-shaped cylinder portion is provided with chamfered region, forms cone shaped pilot, be convenient to tube addendum cone to insert pipe fitting to be processed when multiple tube monomer is combined.
Further, the outside middle portion in described tube monomer fan-shaped cylinder portion is provided with circumferential dashpot, is convenient to tube addendum cone surface stress in tube process and discharges in time, prevent tube addendum cone surface from occurring fold or breaking, increase the service life.
Further, the lateral surface in described tube monomer fan-shaped cylinder portion is coated with hard alloy layer, strengthens the case hardness of tube monomer, improves tube addendum cone service life.
Further, described tube monomer is 12 pieces, effectively can improve pipe fitting deformed region shape, leaves gap, prevent between tube monomer extremely swollen between described tube monomer.
Further, multiple tube monomer is combined rear described tube monomer scallop and forms circumferential butt, and the outer ring surface of this scallop is provided with stopper slot, coordinates with the spacing ring of peripheral hardware, for limiting the radial displacement of tube addendum cone, prevents tube addendum cone from scattering.
Apply the method that above-mentioned tube addendum cone carries out tube, it is characterized in that comprising the steps:
A, aim at tube addendum cone by after pipe fitting to be processed clamping, mobile tube addendum cone or pipe fitting, insert the mouth of pipe by the cone shaped pilot of tube addendum cone, taper tube axle inserted bellmouth and controls insertion, drive the fan-shaped cylinder portion of tube monomer to open, implement tube.
B, extracted by described taper tube axle, the fan-shaped cylinder portion of tube monomer resets, and rotates described tube addendum cone or pipe fitting, again taper tube axle is inserted bellmouth and controls insertion, drives the fan-shaped cylinder portion of tube monomer again to open, implements tube.
C, circulation step B, until the pipe fitting mouth of pipe reaches preset requirement.
Further, described in taper tube axle be fixedly linked with driving the telescoping cylinder of its displacement, the grating scale for detecting the amount of piston displacement in telescoping cylinder is provided with in this telescoping cylinder, the output of this grating scale is connected with the input of central controller, the output of central controller is connected with the controller of telescoping cylinder, for controlling the displacement of telescoping cylinder piston.
Further, rotate the angle of described tube addendum cone or pipe fitting, be not more than the cylinder radian in the fan-shaped cylinder portion of described tube monomer, prevent the surface of pipe fitting from occurring fold.
Described telescoping cylinder is hydraulic cylinder, and the stroke of its piston is adjustable, is convenient to control.
The technique effect of utility model: (1) tube addendum cone of the present utility model, relative to prior art, adopts multiformed method, reduces the single deflection of pipe fitting, and avoid pipe fitting to occur cracking, the pipe fitting orifice configuration repeatedly obtained after tube is more even; (2) outside middle portion in tube monomer fan-shaped cylinder portion is provided with circumferential dashpot, and the stress on release tube addendum cone surface, prevents tube addendum cone surface from occurring fold or breaking, increase the service life in time; (3) polylith tube monomer is set, effectively improves pipe fitting deformed region shape; (4) adopt the insertion stroke of grating scale and central controller controls taper tube axle, effectively can control deflection and the distortion rhythm of tube, and tube caliber is adjustable arbitrarily.
Accompanying drawing explanation
Below in conjunction with Figure of description, the utility model is described in further detail:
Fig. 1 is the schematic perspective view of the utility model tube addendum cone;
Fig. 2 is the front view of the utility model tube addendum cone;
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
In figure: scallop 1, stopper slot 11, fan-shaped cylinder portion 2, chamfered region 21, circumferential dashpot 22, gap 23, bellmouth 3.
Detailed description of the invention
Embodiment 1 as shown in Figures 1 to 3, the tube addendum cone of the present embodiment, comprise 12 L-type tube monomers, each tube monomer comprises scallop 1 and fan-shaped cylinder portion 2, the medial surface in fan-shaped cylinder portion 2 is conical cambered surface, lateral surface is cylindrical cambered surface, and 12 tube monomers are combined in Central Symmetry mode and are formed tube addendum cone; The scallop 1 of each tube monomer forms circumferential butt, the medial surface in each tube monomer fan-shaped cylinder portion 2 coordinates formation bellmouth 3, its lateral surface coordinates formation variant part, the taper tube axle grafting of peripheral hardware is engaged in bellmouth 3, after inserting tube axle in bellmouth 3, the top in tube monomer fan-shaped cylinder portion 2 and scallop swing around elastic shrinkage ring, and the impulsive force of tube axle is converted into the radial expansion force to pipe fitting.
The taper tube axle of peripheral hardware is fixedly linked with driving the hydraulic cylinder (other embodiment can be hydraulic cylinder) of its displacement, the grating scale of the amount of piston displacement for detecting hydraulic cylinder is provided with in this hydraulic cylinder, the output of this grating scale is connected with the input of central controller, the output of central controller is connected with the controller of telescoping cylinder, for controlling the displacement of telescoping cylinder piston.
The top outside in each tube monomer fan-shaped cylinder portion 2 is provided with chamfered region 21, forms cone shaped pilot, be convenient to tube addendum cone to insert pipe fitting to be processed when each tube monomer is combined.The outside middle portion in tube monomer fan-shaped cylinder portion 2 is provided with circumferential dashpot 22, is convenient to tube addendum cone surface stress in tube process and discharges in time, prevent tube addendum cone surface from occurring fold or breaking, increase the service life.The lateral surface in tube monomer fan-shaped cylinder portion 2 is coated with hard alloy layer, strengthens the case hardness of tube monomer, improves tube addendum cone service life.The outer ring surface of tube monomer scallop 1 is provided with stopper slot, coordinates with the spacing ring of peripheral hardware, for limiting the radial displacement of tube addendum cone, prevents tube addendum cone from scattering.Leave gap 23 between tube monomer, prevent between tube monomer extremely swollen.
Use the job step of this tube addendum cone as follows:
A, aim at tube addendum cone by after pipe fitting to be processed clamping, mobile tube addendum cone or pipe fitting, the cone shaped pilot of tube addendum cone is inserted the mouth of pipe, the piston of taper tube axle and hydraulic cylinder is fixedly linked, by central controller and grating scale setting insertion, the delivery stroke of hydraulic control cylinder piston, inserts bellmouth by taper tube axle, drive the fan-shaped cylinder portion of tube monomer to open, implement tube.
B, extracted by taper tube axle, the fan-shaped cylinder portion of tube monomer resets, and pipe fitting is rotated 20 degree, is again inserted by taper tube axle, drives the fan-shaped cylinder portion of tube monomer again to open, enforcement tube.
C, circulation step B, until the pipe fitting mouth of pipe reaches preset requirement.
The utility model adopts multiformed method, reduce the single deflection of pipe fitting, pipe fitting is avoided to occur cracking, the pipe fitting orifice configuration repeatedly obtained after tube is more even, surface corrugationless and projection, adopt the insertion stroke of grating scale and central controller controls taper tube axle, effectively can control deflection and the distortion rhythm of tube.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present utility model or change and are still among protection domain of the present utility model.
Claims (5)
1. a tube addendum cone, it is characterized in that, comprise: the tube monomer of multiple L-type, this tube monomer comprises scallop (1) and fan-shaped cylinder portion (2), the medial surface in fan-shaped cylinder portion (2) is conical cambered surface, and lateral surface is cylindrical cambered surface, and multiple tube monomer is combined in Central Symmetry mode and is formed tube addendum cone, the medial surface in its fan-shaped cylinder portion (2) coordinates formation bellmouth (3), and the taper tube axle grafting of peripheral hardware is engaged in described bellmouth (3).
2. tube addendum cone according to claim 1, is characterized in that, the top outside of described tube monomer fan-shaped cylinder portion (2) is provided with chamfered region (21), forms cone shaped pilot when multiple tube monomer (2) is combined.
3. tube addendum cone according to claim 1, is characterized in that, the outside middle portion of described tube monomer fan-shaped cylinder portion (2) is provided with circumferential dashpot (22).
4. tube addendum cone according to claim 1, is characterized in that, the lateral surface of described tube monomer fan-shaped cylinder portion (2) is coated with hard alloy layer.
5. tube addendum cone according to claim 1, is characterized in that, the outer ring surface of described tube monomer scallop (1) is provided with stopper slot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779497.1U CN205074440U (en) | 2015-10-09 | 2015-10-09 | Nose that rises awl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779497.1U CN205074440U (en) | 2015-10-09 | 2015-10-09 | Nose that rises awl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074440U true CN205074440U (en) | 2016-03-09 |
Family
ID=55426879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520779497.1U Active CN205074440U (en) | 2015-10-09 | 2015-10-09 | Nose that rises awl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205074440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563737A (en) * | 2015-10-09 | 2017-04-19 | 常州良旭车辆配件有限公司 | Pipe-expansion tip cone and pipe-expansion method of the same |
| CN107030214A (en) * | 2017-03-09 | 2017-08-11 | 山东省调水工程技术研究中心有限公司 | A kind of equipment for making large-diameter steel pipe bell and spigot |
| CN110153299A (en) * | 2019-06-27 | 2019-08-23 | 烟台豪德博尔机械设备有限公司 | Steel pipe bell and spigot molding machine |
-
2015
- 2015-10-09 CN CN201520779497.1U patent/CN205074440U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563737A (en) * | 2015-10-09 | 2017-04-19 | 常州良旭车辆配件有限公司 | Pipe-expansion tip cone and pipe-expansion method of the same |
| CN107030214A (en) * | 2017-03-09 | 2017-08-11 | 山东省调水工程技术研究中心有限公司 | A kind of equipment for making large-diameter steel pipe bell and spigot |
| CN110153299A (en) * | 2019-06-27 | 2019-08-23 | 烟台豪德博尔机械设备有限公司 | Steel pipe bell and spigot molding machine |
| CN110153299B (en) * | 2019-06-27 | 2024-06-11 | 豪德博尔(山东)智能装备有限公司 | Steel pipe bell and spigot forming machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |