CN202934785U - Pipe die - Google Patents
Pipe die Download PDFInfo
- Publication number
- CN202934785U CN202934785U CN2012205870479U CN201220587047U CN202934785U CN 202934785 U CN202934785 U CN 202934785U CN 2012205870479 U CN2012205870479 U CN 2012205870479U CN 201220587047 U CN201220587047 U CN 201220587047U CN 202934785 U CN202934785 U CN 202934785U
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- CN
- China
- Prior art keywords
- die sleeve
- discharging opening
- front die
- flange
- opening mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a pipe die, which comprises a mandrel provided with a feeding end and a discharging end, a tail die sleeve arranged at the periphery of the feeding end in a sleeving manner, a discharge mouth die arranged at the periphery of the discharging end in a sleeving manner, and a front die sleeve butted between the tail die sleeve and the discharge mouth die, wherein a cavity for materials to flow is formed between the outer wall of the mandrel and the inner wall of the tail die sleeve, and between the inner wall of the front die sleeve and the inner wall of the discharge mouth die; a ring-shaped groove with an expanded inner diameter is formed in an end part, close to the discharge mouth die, of the front die sleeve; a ring-shaped flange with an expanded outer diameter is arranged at an end part, close to the front die sleeve, of the discharge mouth die; the axis of the ring-shaped flange is adjustably accommodated in the ring-shaped groove; and an adjusting mechanism used for adjusting the axial position of the discharge mouth die is arranged between the front die sleeve and the ring-shaped flange. The axis of the die can shift relative to the front die sleeve, the adjustment is simple and convenient, the length of a disqualified section is shortened, advantages are provided particularly for large-diameter pipe dies, and a marker line feeding passage is prevented from shift relative to the mandrel.
Description
Technical field
the utility model relates to a kind of pipe mold.
Background technology
in prior art, pipe mold can be because discharging opening mould and core decentraction appear in a variety of causes in the process of tubulation, it is the phenomenon that wall thickness occurs, traditional method is the adjusting bolt (shown in accompanying drawing 1) of adjusting between front die sleeve and tail die sleeve, these adjusting bolts all are disposed radially, the bolt of regulating like this respective side just can make the axle center of front mould cover and discharging opening mould skew occur accordingly and then be adjusted to core concentric by it, but there is certain defect in this method, at first, in traditional method, be front mould to be placed in to the discharging opening mould to be adjusted simultaneously, will seriously cause the end face of discharging opening mould and core the section dislocation and not in same plane, cause the outside wall surface of tubing rough, in addition, markings feeding-passage operated by rotary motion is at an end place of the close discharging opening mould of front die sleeve, as die sleeve and discharging opening mould before adjusting simultaneously, will cause occurrence positions between markings feeding-passage and markings feed source to change, and bring unnecessary trouble, more difficult control while especially regulating bigbore tubing goods.
The utility model content
the purpose of this utility model is to provide a kind of pipe mold, and it has the discharging opening mould of independent adjustable type, adjusts its axle center and controls that it is concentric with core, easy and simple to handle and can not affect the position between markings feeding-passage and markings feed source.
for solving the problems of the technologies described above, the utility model adopts following technical scheme:
a kind of pipe mold, this mould comprises the core with feed end and discharge end, fixed cover is located at the tail die sleeve of the periphery of described feed end, be set in the discharging opening mould of the periphery of described discharge end, be docked at the front die sleeve between described tail die sleeve and described discharging opening mould, described tail die sleeve, described front die sleeve and described discharging opening mould three fix, the inwall of the outer wall of described core and described tail die sleeve, form an actor's rendering of an operatic tune for Flow of Goods and Materials between the inwall of the inwall of described front die sleeve and described discharging opening mould, one end of the close described discharging opening mould of described front die sleeve has the annular groove that internal diameter enlarges, one end of the close described front die sleeve of described discharging opening mould has the annular flange flange that external diameter enlarges, described annular flange flange axle center is housed in described annular groove radially adjustablely, described annular flange flange axial clamp is held between described annular groove and annular pressing plate, the internal diameter of described annular pressing plate is less than the external diameter of described annular flange flange, the external diameter of described annular flange flange is less than the internal diameter of described annular groove, described annular pressing plate is installed with described front die sleeve phase axial restraint by a plurality of the first securing members that circumferentially distribute, be provided with the governor motion of the shaft core position for regulating diametrically described discharging opening mould between described front die sleeve and described annular flange flange.
preferably, described governor motion comprises a plurality of telescopic adjustment parts that circumferentially distribute along described annular groove, each described telescopic adjustment part is all along the radially extension of described annular groove, and an end at the center of the described annular groove of sensing of each described telescopic adjustment part all holds out against on the periphery wall of described annular flange flange.
preferably, described telescopic adjustment part is bolt.
preferably, an end of the close described discharging opening mould of described front die sleeve radially offers the markings feeding-passage, and this markings feeding-passage and described an actor's rendering of an operatic tune connect.
preferably, the periphery wall of the feed end of described core has the spiral stream guidance groove, and the center of described feed end has charging aperture, and the inclined flow passage circumferentially distributed by a plurality of edges between described charging aperture and described spiral stream guidance groove is connected.
preferably, a plurality of axially extended the second securing member by described feed end between described core and described tail die sleeve fixes, and a plurality of axially extended the 3rd securing member by circumferential distribution between described tail die sleeve and described front die sleeve fixes.
the beneficial effects of the utility model are: by being arranged on the adjusting bolt for the concentricity of regulating mouthful mould and core between tail die sleeve and front die sleeve in conventional art, moving to front mould and be placed between mouthful mould, so not only easy and simple to handle, and the length that has shortened defective section has just reduced the amount of waste material, more aobvious advantage during particularly to the large diameter pipe timber die, can also effectively avoid the impact on the position between markings feeding-passage and markings feed source, be suitable for promoting and adopting in tubulation.
The accompanying drawing explanation
the structural representation that accompanying drawing 1 is the pipe mold in conventional art;
the structural representation that accompanying drawing 2 is pipe mold of the present utility model.
in accompanying drawing: 1, core; 101, feed end; 102, discharge end; 2, tail die sleeve; 3, discharging opening mould; 4, front die sleeve; 5, an actor's rendering of an operatic tune; 6, annular groove; 7, annular flange flange; 8, annular pressing plate; 9, the first securing member; 10, telescopic adjustment part; 11, markings feeding-passage; 12, spiral stream guidance groove; 13, inclined flow passage; 14, the second securing member; 15, the 3rd securing member; 16, charging aperture.
The specific embodiment
below in conjunction with embodiment shown in the drawings, the utility model is described in detail below:
(direction of arrow wherein means the traffic direction of material) as shown in Figure 2, pipe mold of the present utility model comprises the core 1 with feed end 101 and discharge end 102, fixed cover is located at the tail die sleeve 2 of the periphery of feed end 101, be set in the discharging opening mould 3 of the periphery of discharge end 102, be docked at the front die sleeve 4 between tail die sleeve 2 and discharging opening mould 3, tail die sleeve 2, front die sleeve 4 and discharging opening mould 3 threes fix, the inwall of the outer wall of core 1 and tail die sleeve 2, form an actor's rendering of an operatic tune 5 for Flow of Goods and Materials between the inwall of the inwall of front die sleeve 4 and discharging opening mould 3, one end of the close discharging opening mould 3 of front die sleeve 4 has the annular groove 6 that internal diameter enlarges, one end of the close front die sleeve 4 of discharging opening mould 3 has the annular flange flange 7 that external diameter enlarges, annular flange flange 7 axle center are housed in annular groove 6 adjustablely, annular flange flange 7 axial clamp are held between annular groove 6 and annular pressing plate 8, the internal diameter of annular pressing plate 8 is less than the external diameter of annular flange flange 7, the external diameter of annular flange flange 7 is less than the internal diameter of annular groove 6, annular pressing plate 8 fixes installation by a plurality of first securing members 9 of circumferential distribution with front die sleeve 4, be provided with the governor motion of the shaft core position for regulating discharging opening mould 3 between front die sleeve 4 and annular flange flange 7, governor motion comprises a plurality of telescopic adjustment parts 10 that circumferentially distribute along annular groove 6, each telescopic adjustment part 10 is all along the radially extension of annular groove 6, one end at the center of the sensing annular groove 6 of each telescopic adjustment part 10 all holds out against on the periphery wall of flange, telescopic adjustment part 10 is bolt, one end of the close discharging opening mould 3 of front die sleeve 4 radially offers markings feeding-passage 11, this markings feeding-passage 11 connects with an actor's rendering of an operatic tune 5, the periphery wall of the feed end 101 of core 1 has spiral stream guidance groove 12, feed end 101 center has charging aperture 16, the inclined flow passage 13 circumferentially distributed by a plurality of edges between charging aperture 16 and spiral stream guidance groove 12 is connected, after material flows into by inclined flow passage 13 from charging aperture 16 enters, after entering and be full of annular an actor's rendering of an operatic tune 5 along spiral stream guidance groove 12, form tubing from flowing out between the discharge end 102 of mouth mould and core 1, a plurality of axially extended the second securing member 14 by feed end 101 between core 1 and tail die sleeve 2 fixes, a plurality of axially extended the 3rd securing member 15 by circumferential distribution between tail die sleeve 2 and front die sleeve 4 fixes, the first above-mentioned securing member 9, the second securing member 14 and the 3rd securing member 15 are all selected the screw of part screw thread.
make in the process of tubing, monitor in real time discharging opening mould 3 whether concentric with core 1, whether the wall thickness of the tubing made is even, when deviation occurs when, become flexible the telescopic adjustment part 10 of a corresponding side and tighten the telescopic adjustment part 10 of a relative side, make the axle center of discharging opening mould 3 return to the position with core 1 concentric, and then the wall thickness that guarantees the tubing make is even, adjusted in real time successively, be a little: the adjusting bolt for the concentricity of regulating mouthful mould and core 1 be arranged in conventional art between tail die sleeve 2 and front die sleeve 4 is moved to front die sleeve 4 between the mouth mould, so not only easy and simple to handle, and the length that has shortened defective section has just reduced the amount of waste material, more aobvious advantage during particularly to the large diameter pipe timber die, external diameter due to die body reduces to reduce the needed heating power of die body again, alleviated die quality, reduced processing cost, can also effectively avoid the impact on the position between markings feeding-passage 11 and markings feed source, be suitable for promoting and adopting in tubulation.
above-described embodiment is only explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (6)
1. a pipe mold, this mould comprises the core with feed end and discharge end, fixed cover is located at the tail die sleeve of the periphery of described feed end, be set in the discharging opening mould of the periphery of described discharge end, be docked at the front die sleeve between described tail die sleeve and described discharging opening mould, described tail die sleeve, described front die sleeve and described discharging opening mould three fix, the inwall of the outer wall of described core and described tail die sleeve, form an actor's rendering of an operatic tune for Flow of Goods and Materials between the inwall of the inwall of described front die sleeve and described discharging opening mould, it is characterized in that: an end of the close described discharging opening mould of described front die sleeve has the annular groove that internal diameter enlarges, one end of the close described front die sleeve of described discharging opening mould has the annular flange flange that external diameter enlarges, described annular flange flange axle center is housed in described annular groove radially adjustablely, described annular flange flange axial clamp is held between described annular groove and annular pressing plate, the internal diameter of described annular pressing plate is less than the external diameter of described annular flange flange, the external diameter of described annular flange flange is less than the internal diameter of described annular groove, described annular pressing plate is installed with described front die sleeve phase axial restraint by a plurality of the first securing members that circumferentially distribute, be provided with the governor motion of the shaft core position for regulating diametrically described discharging opening mould between described front die sleeve and described annular flange flange.
2. pipe mold according to claim 1, it is characterized in that: described governor motion comprises a plurality of telescopic adjustment parts that circumferentially distribute along described annular groove, each described telescopic adjustment part is all along the radially extension of described annular groove, and an end at the center of the described annular groove of sensing of each described telescopic adjustment part all holds out against on the periphery wall of described annular flange flange.
3. pipe mold according to claim 2, it is characterized in that: described telescopic adjustment part is bolt.
4. pipe mold according to claim 1, it is characterized in that: an end of the close described discharging opening mould of described front die sleeve radially offers the markings feeding-passage, and this markings feeding-passage and described an actor's rendering of an operatic tune connect.
5. pipe mold according to claim 1, it is characterized in that: the periphery wall of the feed end of described core has the spiral stream guidance groove, the center of described feed end has charging aperture, and the inclined flow passage circumferentially distributed by a plurality of edges between described charging aperture and described spiral stream guidance groove is connected.
6. pipe mold according to claim 1, it is characterized in that: a plurality of axially extended the second securing member by described feed end between described core and described tail die sleeve fixes, and a plurality of axially extended the 3rd securing member by circumferential distribution between described tail die sleeve and described front die sleeve fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205870479U CN202934785U (en) | 2012-11-08 | 2012-11-08 | Pipe die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205870479U CN202934785U (en) | 2012-11-08 | 2012-11-08 | Pipe die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202934785U true CN202934785U (en) | 2013-05-15 |
Family
ID=48319044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205870479U Withdrawn - After Issue CN202934785U (en) | 2012-11-08 | 2012-11-08 | Pipe die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202934785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922720A (en) * | 2012-11-08 | 2013-02-13 | 苏州金纬机械制造有限公司 | Tubular product mould |
-
2012
- 2012-11-08 CN CN2012205870479U patent/CN202934785U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922720A (en) * | 2012-11-08 | 2013-02-13 | 苏州金纬机械制造有限公司 | Tubular product mould |
| CN102922720B (en) * | 2012-11-08 | 2015-05-06 | 苏州金纬机械制造有限公司 | Tubular product mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20150506 |
|
| RGAV | Abandon patent right to avoid regrant |