CN203992003U - A kind of bend pipe mould - Google Patents
A kind of bend pipe mould Download PDFInfo
- Publication number
- CN203992003U CN203992003U CN201420395419.7U CN201420395419U CN203992003U CN 203992003 U CN203992003 U CN 203992003U CN 201420395419 U CN201420395419 U CN 201420395419U CN 203992003 U CN203992003 U CN 203992003U
- Authority
- CN
- China
- Prior art keywords
- patrix
- bend pipe
- counterdie
- swing arm
- fork
- 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- Withdrawn - After Issue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 provides a kind of bend pipe mould, and this bend pipe mould comprises upper die and lower die, and described patrix comprises cope match-plate pattern, elastic spacing push rod, patrix fork, patrix press-bending piece; Described counterdie comprises lower bolster, die shoe, bend pipe wheel, counterdie swing arm.The bend pipe mould that the utility model provides, bending efficiently goes out to be out of shape little bend pipe; By swinging up and down of counterdie swing arm, match with patrix press-bending piece and can just suppress two bending angle by two procedures and both required then two tubing of reverse side bending again of positive bending.
Description
Technical field
The utility model relates to a kind of mould, relates in particular to a kind of bend pipe mould for bending tubing.
Background technology
Metal pipe material is hollow form; according to user demand; conventionally can carry out bending operation to tubing; hollow feature due to tubing; existing swan neck system was out of shape conference and caused tubing unstability in bending tubing; tubing distortion not can cause bending part bounce-back, does not reach desirable bending effect.
Simultaneously, when the bending technique more complicated of tubing and bending angle are had relatively high expectations, for example two bending angle of tubing had both required then two reverse side bending again of positive bending, existing swan neck system produce a finished product need to through four times repeatedly bending just can reach the angle requirement of part, consuming time longer.
Utility model content
The utility model aims to provide a kind of bend pipe mould, and the bending efficiently of this bend pipe mould goes out to be out of shape little bend pipe, and for achieving the above object, the utility model provides following technical scheme:
Described bend pipe mould, comprises upper die and lower die;
Described patrix comprises cope match-plate pattern, elastic spacing push rod, patrix fork, patrix press-bending piece; Described counterdie comprises lower bolster, die shoe, counterdie swing arm;
Described elastic spacing push rod is located at the middle part of cope match-plate pattern below; Described elastic spacing push rod below is provided with holding pad; Described patrix fork is located at elastic spacing push rod both sides, and the upper end of patrix fork is connected with cope match-plate pattern by rotating shaft, and patrix fork can swing around the shaft; Described patrix press-bending piece is connected with the lower end of patrix fork by rotating shaft, and patrix press-bending piece can swing around the shaft, and patrix press-bending piece is up-narrow and down-wide wedge, and wedge has pressing trough on lower surface;
Described die shoe is located at lower bolster middle part; The both sides of the upper surface of described die shoe to side is provided with locating slot, and the middle part of die shoe upper surface is provided with stopper slot; Holding pad on described stopper slot and elastic spacing push rod cooperatively interacts, its cooperation shape and size with need the shape and size of tubing of compacting corresponding; Described locating slot is circular arc, and its groove inner circle camber is in stopper slot, and locating slot is connected with stopper slot is tangent along the circumferential lower of its circular arc near a side of elastic spacing push rod, and the shape and size of the tubing of suppressing with needs are corresponding; Described counterdie swing arm is connected with the both sides of die shoe by rotating shaft, can swing around the shaft; Between the outboard end of described counterdie swing arm and die shoe, by elastic bar, be connected, elastic bar can promote counterdie swing arm and swing up and down around the shaft; Described counterdie swing arm is provided with wrinkle resistant of counterdie upwards, and wrinkle resistant of described counterdie cooperatively interacts with the pressing trough of patrix press-bending piece, and the geomery after its cooperation is corresponding with the shape and size of the tubing that needs to suppress.
Preferably, in above-mentioned bend pipe mould, described elastic spacing push rod comprises elastic pressurized parts and push rod; Described elastic pressurized parts top is installed on cope match-plate pattern middle part, and bottom is connected with push rod; Described push rod can be under the effect of elastic pressurized parts, along the axial stretching of elastic pressurized parts.
Preferably, in above-mentioned bend pipe mould, on described push rod to the third side of mould to extending support; Between described support and cope match-plate pattern, be provided with adjusting nut.
Preferably, in above-mentioned bend pipe mould, described patrix fork bottom is provided with perpendicular to the axial patrix fork limited post of patrix fork; The both sides of described cope match-plate pattern are provided with the patrix limited post of column, and described patrix limited post and the mutual corresponding matching of patrix fork limited post, for controlling the swing position laterally of patrix fork.
Preferably, in above-mentioned bend pipe mould, described stopper slot, holding pad, wrinkle resistant of patrix and wrinkle resistant of counterdie are semicircle column type, and the internal diameter of its semicolumn is consistent with the external diameter of the pipe that needs to suppress.
Preferably, in above-mentioned bend pipe mould, described elastic bar is gas spring.
Preferably, in above-mentioned bend pipe mould, the both sides of described die shoe are provided with bend pipe wheel, and described locating slot is opened in the centre of bend pipe wheel circumference, under described locating slot is circumferential along bend pipe wheel, are connected with stopper slot is tangent.
Preferably, in above-mentioned bend pipe mould, the position, the center of circle of bend pipe wheel is located in the rotating shaft that described counterdie swing arm is connected with die shoe.
Preferably, in above-mentioned bend pipe mould, the two ends of described counterdie swing arm are provided with plug adjusting nut.
Preferably, in above-mentioned bend pipe mould, described die shoe both sides are provided with counterdie swing arm limited post, the swing position that the swing arm of restriction counterdie makes progress; Described lower bolster both sides are provided with counterdie swing arm counterdie swing arm limited post, the downward swing position of restriction counterdie swing arm.
From technique scheme, can find out, the bend pipe mould that the utility model provides, by patrix fork, drive the downward pressed bend of patrix press-bending piece, counterdie swing arm, patrix press-bending piece parallel and are identical with the bending angle of bend pipe with the angle of horizontal direction, make patrix press-bending piece according to bending angle requirement, slide and suppress on pipe, thereby bending efficiently go out to be out of shape little bend pipe; By swinging up and down of counterdie swing arm, match with patrix press-bending piece and can just suppress two bending angle by two procedures and both required then two tubing of reverse side bending again of positive bending.
The structural design of locating slot in the utility model, the utility model can carry out secondary bending in abutting connection with bending point position to the tubing of bending, and can there is not deformation in the tubing that guarantees former bending part and secondary bending, guarantee that its tube wall does not play fold, and its device structure is simple, low cost of manufacture, easy and simple to handle, be especially applicable to the secondary bending of extensive tubing.
The advantage that the utility model preferably arranges bend pipe wheel is: the locating slot size on bend pipe wheel can arbitrarily be adjusted, by bend pipe, taking turns the position of installing adjusts, can control easily the bending angle of its tubing, or take turns by changing the bend pipe of different-diameter specification, with also can control bending angle, control mode is more flexible convenient.And, by this structure flexibly, can adjust at any time to adapt to the secondary bending of different size bending tubing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model bend pipe mould;
Fig. 2 is the structural representation of the utility model patrix press-bending piece;
Fig. 3 is the structural representation that the utility model die shoe is offered locating slot
Fig. 4 is the perspective view of the utility model bend pipe wheel;
Fig. 5 starts the structural representation of locating slot on the utility model bend pipe wheel.
Sequence number in Fig. 1-5 and each several part structure and title are as follows:
1, lower bolster; 2, patrix; 3, die shoe; 4, bend pipe wheel; 5, counterdie; 6, cope match-plate pattern; 7, elastic spacing push rod; 8, holding pad; 9, adjusting nut; 10, rotating shaft; 11, patrix fork; 12, pressing trough; 13, patrix limited post; 14, patrix press-bending piece; 15, counterdie swing arm limited post; 16, counterdie is wrinkle resistant; 17, counterdie swing arm; 18, plug adjusting nut; 19, counterdie swing arm limited block; 20, stopper slot; 21, locating slot; 22, elastic pressurized parts; 23, push rod; 24, support; 25, elastic bar; 26, patrix fork limited post.
The specific embodiment
The utility model discloses a kind of bend pipe mould, the bending efficiently of this bend pipe mould goes out to be out of shape little bend pipe.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 5, Fig. 1 is the structural representation of the utility model bend pipe mould.
Described bend pipe mould, comprises patrix 2 and counterdie 5;
Described patrix 2 comprises cope match-plate pattern 6, elastic spacing push rod 7, patrix fork 11, patrix press-bending piece 14; Described counterdie 5 comprises lower bolster 1, die shoe 3, counterdie swing arm 17;
Described elastic spacing push rod 7 is located at the middle part of cope match-plate pattern 6 belows; Described elastic spacing push rod 7 belows are provided with holding pad 8; Described patrix fork 11 is located at elastic spacing push rod 7 both sides, and the upper end of patrix fork 11 is connected with cope match-plate pattern 6 by rotating shaft 10, and patrix fork 11 can swing 10 around the shaft; Described patrix press-bending piece 14 is connected with the lower end of patrix fork 11 by rotating shaft 10, and patrix press-bending piece 14 can 10 swing around the shaft, and patrix press-bending piece 14 is up-narrow and down-wide wedge, has pressing trough 12 on wedge lower surface;
Described die shoe 3 is located at lower bolster 1 middle part; Both sides to the side of the upper surface of described die shoe 3 is provided with locating slot 21, and the middle part of die shoe 3 upper surfaces is provided with stopper slot 20; Described stopper slot 20 cooperatively interacts with the holding pad 8 on elastic spacing push rod 7, its cooperation shape and size corresponding with the shape and size of the tubing that needs to suppress; Described locating slot 21 is circular arc, and its groove inner circle camber is in stopper slot 20, and locating slot 21 is connected with stopper slot 20 is tangent along the circumferential lower of its circular arc near a side of elastic spacing push rod 7, and the shape and size of the tubing of suppressing with needs are corresponding; Described counterdie swing arm 17 is connected with the both sides of die shoe 3 by rotating shaft 10, can 10 swing around the shaft; Between the outboard end of described counterdie swing arm 17 and die shoe 3, by elastic bar 25, be connected, elastic bar 25 can promote counterdie swing arm and 10 swing up and down around the shaft; Described counterdie swing arm 17 is provided with wrinkle resistant 16 of counterdie upwards, and wrinkle resistant 16 of described counterdie cooperatively interacts with the pressing trough 12 of patrix press-bending piece 14, and the geomery after its cooperation is corresponding with the shape and size of the tubing that needs to suppress.
When the bend pipe mould that the utility model embodiment provides is used, promoting restriction counterdie swing arm 17 upwards swings, opening upwards bend pipe tubing is dropped in bend pipe mould, and at tubing two ends insertion plug, be used for controlling forming elbow, start lathe descending button, platen drive holding pad 8 and patrix fork 11 are descending, patrix fork 11 drives patrix press-bending piece 14 descending, holding pad 8 is pushed down tubing middle part, patrix press-bending piece 14 is pushed down the both sides of tubing, holding pad 8 and patrix press-bending piece 14 form closed coordinating with the counterdie 5 of bend pipe mould, tubing is carried out to Bending Processing.At patrix fork 11, drive in the process of patrix press-bending piece 14 downward pressed bends, when can moving downward with patrix 2, patrix fork 11 two ends 10 swing around the shaft respectively, can adjust in real time patrix fork 11 be rocked to identical with the bending angle of bend pipe with the angle of horizontal direction, thereby make patrix press-bending piece 14 lower surfaces and tubing press close to reach mutually required bending angle; On the other hand, during patrix press-bending piece 14 compacting tubing, drive counterdie swing arm 17 around the shaft 10 to lower swing, make counterdie swing arm 17 join to forming with bend pipe wheel 4 and bend curve, curved 14 of mold pressing coordinates edge to bend curve to suppress bend pipe at tubing two ends with counterdie swing arm 17.Because patrix press-bending piece 14, counterdie swing arm 17 and tubing have been adjusted to, are parallel to each other, press close to and mate, realizing patrix press-bending piece 14 and according to bending angle requirement, slide and suppress on pipe.
From technique scheme, can find out, the bend pipe mould that the utility model provides, by patrix fork 11, drive patrix press-bending piece 14 downward pressed bends, counterdie swing arm 17, patrix press-bending piece 14 parallel and are identical with the bending angle of bend pipe with the angle of horizontal direction, make patrix press-bending piece 14 according to bending angle requirement, slide and suppress on pipe, thereby bending efficiently go out to be out of shape little bend pipe; By swinging up and down of counterdie swing arm 17, match with patrix press-bending piece 14 and can just suppress two bending angle by two procedures and both required then two tubing of reverse side bending again of positive bending.
Further, as shown in Figure 1, in the bend pipe mould providing at the utility model embodiment, described elastic spacing push rod 7 comprises elastic pressurized parts 22 and push rod 23; Described elastic pressurized parts 22 tops are installed on cope match-plate pattern 6 middle parts, and bottom is connected with push rod 23; Described push rod 23 can be under 22 effects of elastic pressurized parts, along the axial stretching of elastic pressurized parts 22.After platen starts, elastic pressurized parts 22 act on push rod 23, and push rod 23, along 22 axially-movables of elastic pressurized parts, drives holding pad 8 compacting materials in the tube.
For the adjusting of bend pipe mould is carried out in the actual demand according to tubing bending, as shown in Figure 1, in the bend pipe mould providing at the utility model embodiment, on described push rod 23 to the third side of mould to extending support 24; Between described support 24 and cope match-plate pattern 6, be provided with adjusting nut 9.By adjusting nut 9, can regulate the distance between patrix fork 11 and cope match-plate pattern 6.
Further, as shown in Figure 1, in the bend pipe mould providing at the utility model embodiment, described patrix fork 11 bottoms are provided with perpendicular to the axial patrix fork limited post 26 of patrix fork 11; The both sides of described cope match-plate pattern 6 are provided with the patrix limited post 13 of column, and described patrix limited post 13 and the mutual corresponding matching of patrix fork limited post 26, for controlling the swing position laterally of patrix fork 11.Lower surface height and the position of patrix limited post 13 are set according to the design requirement of tubing bending angle, coordinate patrix fork limited post 26 when patrix fork 11 upwards swings restriction site to herein.
Further, as shown in Figure 1, in the bend pipe mould providing at the utility model embodiment, described stopper slot 13, holding pad 8, wrinkle resistant 12 of patrix and wrinkle resistant 16 of counterdie are semicircle column type, and the internal diameter of its semicolumn is consistent with the external diameter of the pipe that needs to suppress.By wrinkle resistant 12 of patrix and wrinkle resistant 16 of counterdie, match and be enclosed in the outer wall of pipe, can avoid tubing to bend and in process, occur fold.
Further, as shown in Figure 1, in the bend pipe mould providing at the utility model embodiment, described elastic bar 25 is gas spring.Elastic bar 25 can promote that counterdie swing arm 17 upwards swings and to lower swing.
Further, as shown in Figure 4 and Figure 5, preferably, in above-mentioned bend pipe mould, the both sides of described die shoe 3 are provided with bend pipe wheel 4, and described locating slot 21 is opened in the centre that bend pipe is taken turns 4 circumference, and described locating slot 21 is taken turns 4 circumferential times along bend pipe and is connected with stopper slot 20 is tangent.The position, the center of circle of bend pipe wheel 4 is located in the rotating shaft 10 that described counterdie swing arm 17 is connected with die shoe 3.By bend pipe, take turns 4 positions of installing and adjust, can control easily the bending angle of tubing, or by changing the bend pipe wheel 4 of different-diameter specification, and also can control bending angle, the more flexible facility of control mode.
Further, as shown in Figure 1, in the bend pipe mould providing at the utility model embodiment, the two ends of described counterdie swing arm 17 are provided with plug adjusting nut 18.By plug adjusting nut 18, adjusting is fixing to tubing, contributes to control forming elbow.
In order further to optimize technique scheme, as shown in Figure 1, die shoe 3 both sides described in the bend pipe mould providing at the utility model embodiment are provided with counterdie swing arm limited post 15, the swing position that restriction counterdie swing arm 17 makes progress; Described lower bolster 1 both sides are provided with counterdie swing arm limited block 19, the swing position that restriction counterdie swing arm 17 is downward.
Claims (10)
1. a bend pipe mould, comprises patrix (2) and counterdie (5), it is characterized in that:
Described patrix (2) comprises cope match-plate pattern (6), elastic spacing push rod (7), patrix fork (11), patrix press-bending piece (14); Described counterdie (5) comprises lower bolster (1), die shoe (3), counterdie swing arm (17);
Described elastic spacing push rod (7) is located at the middle part of cope match-plate pattern (6) below; Described elastic spacing push rod (7) below is provided with holding pad (8); Described patrix fork (11) is located at elastic spacing push rod (7) both sides, and the upper end of patrix fork (11) is connected with cope match-plate pattern (6) by rotating shaft (10), and patrix fork (11) around the shaft (10) swings; Described patrix press-bending piece (14) is connected with the lower end of patrix fork (11) by rotating shaft (10), patrix press-bending piece (14) around the shaft (10) swings, patrix press-bending piece (14) is up-narrow and down-wide wedge, has pressing trough (12) on wedge lower surface;
Described die shoe (3) is located at lower bolster (1) middle part; Both sides to the side of the upper surface of described die shoe (3) is provided with locating slot (21), and the middle part of die shoe (3) upper surface is provided with stopper slot (20); Holding pad (8) on described stopper slot (20) and elastic spacing push rod (7) cooperatively interacts, its cooperation shape and size corresponding with the shape and size of the tubing that needs to suppress; Described locating slot (21) is circular arc, its groove inner circle camber is in stopper slot (20), one side of the close elastic spacing push rod (7) of locating slot (21) is along circumferential lower and tangent connection of stopper slot (20) of its circular arc, and the shape and size of the tubing of suppressing with needs are corresponding; Described counterdie swing arm (17) is connected with the both sides of die shoe (3) by rotating shaft (10), and (10) swing around the shaft; Between the outboard end of described counterdie swing arm (17) and die shoe (3), by elastic bar (25), be connected, elastic bar (25) can promote counterdie swing arm around the shaft (10) swing up and down; Described counterdie swing arm (17) is provided with wrinkle resistant of counterdie (16) upwards, described counterdie wrinkle resistant (16) cooperatively interacts with the pressing trough (12) of patrix press-bending piece (14), and the geomery after its cooperation is corresponding with the shape and size of the tubing that needs to suppress.
2. bend pipe mould according to claim 1, is characterized in that: described elastic spacing push rod (7) comprises elastic pressurized parts (22) and push rod (23); Described elastic pressurized parts (22) top is installed on cope match-plate pattern (6) middle part, and bottom is connected with push rod (23); Described push rod (23) can be under elastic pressurized parts (22) effect, along the axial stretching of elastic pressurized parts (22).
3. bend pipe mould according to claim 2, is characterized in that: the upper third side to mould of described push rod (23) is to extending support (24); Between described support (24) and cope match-plate pattern (6), be provided with adjusting nut (9).
4. bend pipe mould according to claim 1, is characterized in that: described patrix fork (11) bottom is provided with perpendicular to the axial patrix fork limited post (26) of patrix fork (11); The both sides of described cope match-plate pattern (6) are provided with the patrix limited post (13) of column, described patrix limited post (13) and the mutual corresponding matching of patrix fork limited post (26), for controlling the swing position laterally of patrix fork (11).
5. bend pipe mould according to claim 1, it is characterized in that: described stopper slot (13), holding pad (8), patrix wrinkle resistant (12) and counterdie wrinkle resistant (16) are semicircle column type, the internal diameter of its semicolumn with need the external diameter of pipe of compacting consistent.
6. bend pipe mould according to claim 1, is characterized in that: described elastic bar (25) is gas spring.
7. bend pipe mould according to claim 1, it is characterized in that: the both sides of described die shoe (3) are provided with bend pipe wheel (4), described locating slot (21) is opened in the centre of bend pipe wheel (4) circumference, and described locating slot (21) is along bend pipe wheel (4) circumferential lower and tangent connection of stopper slot (20).
8. bend pipe mould according to claim 7, is characterized in that: the position, the center of circle of bend pipe wheel (4) is located in the rotating shaft (10) that described counterdie swing arm (17) is connected with die shoe (3).
9. bend pipe mould according to claim 1, is characterized in that: the two ends of described counterdie swing arm (17) are provided with plug adjusting nut (18).
10. bend pipe mould according to claim 1, is characterized in that: described die shoe (3) both sides are provided with counterdie swing arm limited post (15), the swing position that restriction counterdie swing arm (17) makes progress; Described lower bolster (1) both sides are provided with counterdie swing arm limited block (19), the downward swing position of restriction counterdie swing arm (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395419.7U CN203992003U (en) | 2014-07-17 | 2014-07-17 | A kind of bend pipe mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395419.7U CN203992003U (en) | 2014-07-17 | 2014-07-17 | A kind of bend pipe mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992003U true CN203992003U (en) | 2014-12-10 |
Family
ID=52032068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420395419.7U Withdrawn - After Issue CN203992003U (en) | 2014-07-17 | 2014-07-17 | A kind of bend pipe mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190793A (en) * | 2014-07-17 | 2014-12-10 | 柳州市楷都汽车零部件有限公司 | Pipe bending die and bent pipe pressing method |
| CN105478569A (en) * | 2015-12-31 | 2016-04-13 | 平湖市品耀机器自动化有限公司 | Double-station plunger chip device of notching machine |
| CN109047412A (en) * | 2018-10-10 | 2018-12-21 | 四川丹甫环境科技有限公司 | It is a kind of for molding equipment of the U-shaped noise reduction of compressor across pipe |
-
2014
- 2014-07-17 CN CN201420395419.7U patent/CN203992003U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190793A (en) * | 2014-07-17 | 2014-12-10 | 柳州市楷都汽车零部件有限公司 | Pipe bending die and bent pipe pressing method |
| CN104190793B (en) * | 2014-07-17 | 2016-03-23 | 柳州市楷都汽车零部件有限公司 | A kind of bend pipe mould and bend pipe drawing method |
| CN105478569A (en) * | 2015-12-31 | 2016-04-13 | 平湖市品耀机器自动化有限公司 | Double-station plunger chip device of notching machine |
| CN109047412A (en) * | 2018-10-10 | 2018-12-21 | 四川丹甫环境科技有限公司 | It is a kind of for molding equipment of the U-shaped noise reduction of compressor across pipe |
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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: 20141210 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |