CN102397943B - Bend molding die for automotive seat headrest pipe fittings - Google Patents
Bend molding die for automotive seat headrest pipe fittings Download PDFInfo
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- CN102397943B CN102397943B CN 201110319987 CN201110319987A CN102397943B CN 102397943 B CN102397943 B CN 102397943B CN 201110319987 CN201110319987 CN 201110319987 CN 201110319987 A CN201110319987 A CN 201110319987A CN 102397943 B CN102397943 B CN 102397943B
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Abstract
The invention provides a bend molding die for automotive seat headrest pipe fittings, which can one-step bend mold the pipe fittings with low process difficulty, high efficiency and low cost. It is comprised of an upper die structure and a lower die structure. The upper die structure includes an upper die plate, the upper part of the upper die plate being connected to the upper die junction plate through an upper backup plate, the lower part of the upper die being connected to the upper die dead plate through an upper backup plate. The lower die structure includes a lower die plate, the lower part of the lower die plate being mounted with a lower backup plate, the lower part of the upper die dead plate being provided with a molding male die structure, the upper part of the lower die plate being provided with a molding female die structure. The invention is characterized in that the molding male die structure comprises a molding male die and a pressure plate, the molding male die is fixed on the lower part of the upper die dead plate, the pressure plate is connected to the lower part of the upper die dead plate through an upper die unloading screw, a nitrogen cylinder is mounted on the upper die junction plate, the mandrel of the nitrogen cylinder holds tightly against the upper part of the pressure plate after it drills through the upper die plate, the upper backup plate and the upper die dead plate; the molding female die structure comprises female die frame body, a molding female die and a locating structure, the molding female die being mounted within the female die frame body and facing the molding female die structure, the locating structure being positioned within the female die frame body and transversely two ends of the molding female die; the molding female die comprises a fixed female die and a movable female die, the molding male die and the movable female die are provided with bend molding grooves which cooperate; the fixed female die is fixed on the lower backup plate, the movable female die being mounted on the lower backup plate through the lower die unloading screw, and being held tightly by the lower mandrel.
Description
Technical field
The present invention relates to the crooked diel technical field of structures of pipe fitting, be specially the brake forming mould of car seat headrest pipe fitting.
Background technology
The car seat headrest pipe fitting generally mostly is the U-shaped symmetrical structure, its pipe shaft includes the continuous bend segment structure, see Fig. 1 and Fig. 2, carried out brake forming processing, be mostly to be undertaken by CNC tube bending machine at the continuous bend segment structure to this type of pipe fitting in the past, it needs supporting corresponding anchor clamps, and processing difficulties, working (machining) efficiency is low, cost is high.
Summary of the invention
At the problems referred to above, the invention provides the brake forming mould of car seat headrest pipe fitting, it can be with the moulding of pipe fitting first order buckling, and difficulty of processing is low, efficient is high, cost is low.
Its technical scheme is such, it comprises mode structure and following mode structure, the described mode structure of going up comprises cope match-plate pattern, the top of described cope match-plate pattern is connected with the patrix connecting plate by last parallels, the bottom is connected with upper mould fixed plate by upper padding plate, described mode structure down comprises lower bolster, the bottom of described lower bolster is equipped with lower padding iron, described upper mould fixed plate bottom is equipped with the forming convax mould structure, described lower bolster top is equipped with the molding concave die structure by lower bolster, it is characterized in that: described forming convax mould structure comprises forming convax mould and holding pad, described forming convax mould is fixed in described upper mould fixed plate bottom by screw and pin, described holding pad is connected in described upper mould fixed plate bottom by patrix discharging screw, on the described patrix connecting plate nitrogen cylinder is installed, the ejecting rod of cylinder of described nitrogen cylinder passes described cope match-plate pattern, hold out against the top of described holding pad behind upper padding plate and the upper mould fixed plate; Described molding concave die structure comprises die framework, molding concave die and location structure, described molding concave die is installed in the described die framework and over against described forming convax mould structure, and described location structure is positioned at the transverse ends of described die framework, described molding concave die; Described molding concave die comprises fixedly die and movable die, and described forming convax mould and described movable die are provided with the brake forming groove that cooperatively interacts; Described fixedly die is fixed in described lower bolster by screw and pin, and described movable die is connected and installed on the described lower bolster and by lower push rod by counterdie discharging screw and holds out against.
It is further characterized in that: described die framework comprises two horizontal die frames and two vertical die frames, and described two horizontal die frames form the rectangle framework and are pressed in described lower bolster by screw and pin after the vertical assembly unit mutually in twos with two vertical die frames; Described location structure comprises locating piece, positioning and guiding piece and backer, described positioning and guiding piece is installed between vertical die frame of described fixedly die and described fixedly die one side, described backer is installed between vertical die frame of described movable die and described movable die one side, described positioning and guiding piece has vertical rectangular channel, described locating piece is positioned in the described vertical rectangular channel, the rectangular channel bottom of described positioning and guiding piece has vertical circular hole, in the described vertical circular hole wire spring is installed, described wire spring holds out against described locating piece, the top of the rectangular notch of described positioning and guiding piece is equipped with the locating piece baffle plate, and the horizontal medial extremity of described rectangular notch is equipped with positioning guiding plate; Described lower push rod passes described lower bolster from bottom to top and fixes by the step surface of described lower bolster, and the bottom of described lower push rod is connected with the pneumatic jack top board by screw.
Adopt the mould of structure of the present invention that the car seat headrest pipe fitting is carried out brake forming processing, its beneficial effect is: its forming convax mould is provided with the brake forming groove that cooperatively interacts with movable die, it can be with a bending ram moulding of pipe fitting, and its location structure can guarantee that the pressurized warping phenomenon does not take place pipe fitting non-bending section of its rear end in the brake forming process, and its easy making process, working (machining) efficiency height, cost are low.
Description of drawings
Fig. 1 is the car seat headrest pipe fitting master TV structure schematic diagram of the present invention's processing;
Fig. 2 is the structural representation of looking up of Fig. 1;
Fig. 3 is structural representation under the brake forming mould matched moulds state of car seat headrest pipe fitting of the present invention;
Fig. 4 is the following mode structure plan structure schematic diagram of the brake forming mould of car seat headrest pipe fitting of the present invention;
Fig. 5 is the partial structurtes schematic diagram of molding concave die structure among the present invention.
The specific embodiment
See Fig. 3, Fig. 4 and Fig. 5, it comprises mode structure and following mode structure the brake forming mould of a kind of car seat headrest pipe fitting of the present invention, last mode structure comprises cope match-plate pattern 10, the top of cope match-plate pattern 10 is connected with patrix connecting plate 12 by last parallels 11, the bottom is connected with upper mould fixed plate 8 by upper padding plate 9, cope match-plate pattern 10 and last parallels 11, be connected by screw respectively between last parallels 11 and the patrix connecting plate 12, following mode structure comprises lower bolster 1, the bottom of lower bolster 1 is equipped with lower padding iron 32, upper mould fixed plate 8 bottoms are equipped with the forming convax mould structure, lower bolster 1 top is equipped with the molding concave die structure by lower bolster 3, the forming convax mould structure comprises forming convax mould 6 and holding pad 18, forming convax mould 6 is fixed in upper mould fixed plate 8 bottoms by screw 34 and pin 35, holding pad 18 is connected in upper mould fixed plate 8 bottoms by patrix discharging screw 17, nitrogen cylinder 13 is installed on the patrix connecting plate 12, and the ejecting rod of cylinder 14 of nitrogen cylinder 13 passes cope match-plate pattern 10, hold out against the top of holding pad 18 behind upper padding plate 9 and the upper mould fixed plate 8; The molding concave die structure comprises die framework, molding concave die and location structure, and molding concave die is installed in the rectangle framework and over against the forming convax mould structure, and location structure is positioned at the transverse ends of die framework, molding concave die; Molding concave die comprises fixedly die 4 and movable die 19, and forming convax mould 6 is provided with the brake forming groove that cooperatively interacts with movable die 19; Fixedly die 4 is fixed with lower bolster 3, lower bolster 1 by screw 38, pin 37, and movable die 19 is connected and installed on the lower bolster 3 and by lower push rod 2 by counterdie discharging screw 20 and holds out against.The die framework comprise two horizontal die frames 23,29 and two vertical die frames 25,31, two horizontal die frames 23,29 with two vertical die frames 25,31 formation rectangle framework and be pressed in lower bolster 3 by screw and pin after the vertical assembly unit mutually in twos; Location structure comprises locating piece 26, positioning and guiding piece 28 and backer 16, see that Fig. 5 is (among Fig. 5 for the expression of location structure, vertically die frame 25 is not shown), positioning and guiding piece 28 is installed on fixing die 4 and fixedly between vertical die frame 25 of die 4 one sides, backer 16 is installed between vertical die frame 31 of movable die 19 and movable die 19 1 sides, positioning and guiding piece 28 has vertical rectangular channel 33, locating piece 25 is positioned in the vertical rectangular channel 33, rectangular channel 33 bottoms of positioning and guiding piece 28 have vertical circular hole, in the vertical circular hole wire spring 5 is installed, wire spring 5 holds out against locating piece 26, the top of the rectangular notch of positioning and guiding piece 28 is equipped with locating piece baffle plate 7, and the horizontal medial extremity of rectangular notch is equipped with positioning guiding plate 27; Lower push rod 2 passes lower bolster 1 from bottom to top and fixes by the step surface of lower bolster 3, and the bottom of lower push rod 2 is connected with pneumatic jack top board 21 by screw.Among Fig. 1,15 is little guide pillar, and 24 is that guiding is inserted, and 22 is independent pilot spare, and 30 is limited block, and 36 is pin.
When die opening state, the nitrogen cylinder 13 of last mode structure ejects downwards, and nitrogen cylinder push rod 14 promotes holding pad 18 and moves downward certain distance, by patrix discharging screw 17 constrained motion distances; Simultaneously, the locating piece 26 of following mode structure is done slip up and down by wire spring 5 in the closed area of vertical rectangular channel 33, positioning guide plate plate 27, locating piece baffle plate 7 and 25 formation of die frame of positioning and guiding piece 28, its sliding distance is by 7 restrictions of locating piece baffle plate, guarantee that locating piece 26 is contour with movable die 19 under die opening state, and pneumatic jack top board 21 promotes movable die 19 certain distance that moves upward by lower push rod 2, by counterdie discharging screw 20 its move distances of control; Matched moulds prelocalization piece 26 remains on sustained height with movable die 19, pipe fitting to be processed is positioned in the type groove of locating piece 26 and movable die 19 and carries out location just, it is descending under the effect of punch press to go up mode structure then, because the holding pad 18 of mode structure is downward respectively with the movable die 19 of following mode structure under die opening state, a segment distance has moved up, thereby holding pad 18 at first is fixedly clamped pipe fitting to be processed with movable die 19 in the matched moulds process, forming convax mould 6 and movable die 19 are with the pipe fitting brake forming subsequently, pipe fitting bend by pressure to be processed moulding in the matched moulds process, its back segment is stressed to press down, locating piece 26 is subjected to the effect of wire spring 5 can guarantee the free volume under pressure of pipe fitting back segment, thereby guarantee that the pressurized warping phenomenon does not take place the back segment pipe fitting, guarantees crudy.
Claims (4)
1. the brake forming mould of car seat headrest pipe fitting, it comprises mode structure and following mode structure, the described mode structure of going up comprises cope match-plate pattern, the top of described cope match-plate pattern is connected with the patrix connecting plate by last parallels, the bottom is connected with upper mould fixed plate by upper padding plate, described mode structure down comprises lower bolster, the bottom of described lower bolster is equipped with lower padding iron, described upper mould fixed plate bottom is equipped with the forming convax mould structure, described lower bolster top is equipped with the molding concave die structure by lower bolster, it is characterized in that: described forming convax mould structure comprises forming convax mould and holding pad, described forming convax mould is fixed in described upper mould fixed plate bottom by screw and pin, described holding pad is connected in described upper mould fixed plate bottom by patrix discharging screw, on the described patrix connecting plate nitrogen cylinder is installed, the ejecting rod of cylinder of described nitrogen cylinder passes described cope match-plate pattern, hold out against the top of described holding pad behind upper padding plate and the upper mould fixed plate; Described molding concave die structure comprises die framework, molding concave die and location structure, and described molding concave die is installed in the rectangle framework and over against described forming convax mould structure, and described location structure is positioned at the transverse ends of described die framework, described molding concave die; Described molding concave die comprises fixedly die and movable die, and described forming convax mould and described movable die are provided with the brake forming groove that cooperatively interacts; Described fixedly die is fixed in described lower bolster by screw and pin, and described movable die is connected and installed on the described lower bolster and by lower push rod by counterdie discharging screw and holds out against.
2. the brake forming mould of car seat headrest pipe fitting according to claim 1, it is characterized in that: described die framework comprises two horizontal die frames and two vertical die frames, and described two horizontal die frames form the rectangle framework and are pressed in described lower bolster by screw and pin after the vertical assembly unit mutually in twos with two vertical die frames.
3. the brake forming mould of car seat headrest pipe fitting according to claim 2, it is characterized in that: described location structure comprises locating piece, positioning and guiding piece and backer, described positioning and guiding piece is installed between vertical die frame of described fixedly die and described fixedly die one side, described backer is installed between vertical die frame of described movable die and described movable die one side, described positioning and guiding piece has vertical rectangular channel, described locating piece is positioned in the described vertical rectangular channel, the rectangular channel bottom of described positioning and guiding piece has vertical circular hole, in the described vertical circular hole wire spring is installed, described wire spring holds out against described locating piece, the top of the rectangular notch of described positioning and guiding piece is equipped with the locating piece baffle plate, and the horizontal medial extremity of described rectangular notch is equipped with positioning guiding plate.
4. the brake forming mould of car seat headrest pipe fitting according to claim 3, it is characterized in that: described lower push rod passes described lower bolster from bottom to top and fixes by the step surface of described lower bolster, and the bottom of described lower push rod is connected with the pneumatic jack top board by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110319987 CN102397943B (en) | 2011-10-20 | 2011-10-20 | Bend molding die for automotive seat headrest pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110319987 CN102397943B (en) | 2011-10-20 | 2011-10-20 | Bend molding die for automotive seat headrest pipe fittings |
Publications (2)
| Publication Number | Publication Date |
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| CN102397943A CN102397943A (en) | 2012-04-04 |
| CN102397943B true CN102397943B (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110319987 Active CN102397943B (en) | 2011-10-20 | 2011-10-20 | Bend molding die for automotive seat headrest pipe fittings |
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Families Citing this family (16)
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| CN103586316A (en) * | 2013-11-15 | 2014-02-19 | 柳州市潮林机械有限公司 | Rubber tube core production process |
| CN103692157B (en) * | 2013-11-20 | 2016-02-03 | 无锡曙光模具有限公司 | The tooth forming mould of pipe fittings of automobile seat headrest |
| CN103862232B (en) * | 2013-11-20 | 2016-04-06 | 无锡曙光模具有限公司 | The oblique tooth-shaped mould of pipe fittings of automobile seat headrest |
| CN103920810B (en) * | 2014-04-17 | 2016-02-03 | 上海锅炉厂有限公司 | A kind of two barrel bending and forming mould and process |
| CN104384453A (en) * | 2014-10-17 | 2015-03-04 | 芜湖市泰能电热器具有限公司 | Machining die for C-shaped heating aluminum pipe |
| CN104551671B (en) * | 2014-11-29 | 2017-04-05 | 芜湖银星汽车零部件有限公司 | A kind of electrothermal tube bends assembly system automatically |
| CN104492884B (en) * | 2014-11-29 | 2016-06-22 | 芜湖银星汽车零部件有限公司 | A kind of tubing bending device |
| CN104550473B (en) * | 2014-12-31 | 2017-11-28 | 无锡曙光模具有限公司 | The tooth form mould of automobile seat headrest pipe |
| CN104607509B (en) * | 2015-02-10 | 2017-06-20 | 厦门伊格特精密机械有限公司 | A kind of secondary bending mechanism of pipe fitting |
| CN104607536B (en) * | 2015-02-10 | 2017-01-04 | 厦门伊格特精密机械有限公司 | A kind of automatic moulding machine of bus seat skeleton |
| CN106270048B (en) * | 2016-09-29 | 2021-03-16 | 广东美的暖通设备有限公司 | Bending piping stamping die, bending piping stamping forming system and method |
| CN108746358B (en) * | 2018-06-19 | 2023-09-15 | 苏州红荔汽车零部件有限公司 | Bending forming die for unlocking rod of automobile seat |
| CN108927488A (en) * | 2018-09-05 | 2018-12-04 | 苏州环球科技股份有限公司 | Transition carrier bar and carrier bar bending mould |
| CN109351857A (en) * | 2018-09-29 | 2019-02-19 | 安徽苏立科技股份有限公司 | A kind of heat-generating pipe molding oil pressure integration mold |
| CN110142336A (en) * | 2019-04-12 | 2019-08-20 | 宁波继峰科技有限公司 | A kind of fulcrum bar of headrest of automobile arc making device |
| CN112705624B (en) * | 2020-12-08 | 2023-02-28 | 无锡曙光模具有限公司 | Machining die and machining process for automobile headrest |
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| Publication number | Publication date |
|---|---|
| CN102397943A (en) | 2012-04-04 |
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| CB03 | Change of inventor or designer information |
Inventor after: Rao Desheng Inventor before: Zhou Weile Inventor before: Cao Yishu Inventor before: Huang Jian |
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| TR01 | Transfer of patent right |
Effective date of registration: 20161011 Address after: Tongxing road 528400 Guangdong city of Zhongshan Province Dongsheng Town, No. 12 Patentee after: ZHONGSHAN BANGSU PRECISION PLASTIC CO.,LTD. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161011 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 214145 Jiangsu Province, Wuxi City District Hung Town Industrial Park Hongda photoelectric Road No. 106 Patentee before: WUXI DAWN DIE & STAMPING Co.,Ltd. |